89 results about "Refrigerator car" patented technology

The invention relates to the technical field of refrigerator car cargo quantity monitoring, and discloses a refrigerator car cargo full-automatic loading and unloading monitoring and real-time cargo quantity tracking method. The method comprises the steps that multiple types of intelligent sensing devices are deployed, and cargo weight signals, position signals and loading and unloading action signals of a loading and unloading area of the refrigerator car are collected; extracting relevance characteristics of cargo weight and position signals, and adjusting characteristics of loading and unloading events on the two types of signals; on the basis of the features, generating state features representing cargo quantity states, and obtaining target cargo quantity probability distribution; performing interference suppression on the original sensing signal by using the probability distribution, and separating a target weight waveform and a target position signal of the target cargo; and finally, real-time goods quantity tracking of the goods is realized through a cloud big data analysis platform in combination with GPS / Beidou positioning data. According to the method, through multi-source signal fusion, feature deep mining and interference suppression processing, full-automatic monitoring and cargo quantity dynamic tracking in the cargo loading and unloading process of the refrigerator car are achieved.

The invention belongs to the technical field of fresh keeping, and discloses a high-maturity small white apricot ethylene regulation and dynamic controlled atmosphere synergistic fresh keeping method which comprises the following steps: after packaging by a special net cover, pre-cooling in time, and synchronously carrying out 1-MCP fumigation and stage I controlled atmosphere treatment; a refrigerator car transportation or common car heat preservation and cold storage transportation mode is adopted, and stage II controlled atmosphere treatment is synchronously carried out in the logistics link; transferring into a modified atmosphere packaging box of which the inner surface is covered with a photocatalytic fresh-keeping coating, entering a goods shelf, and synchronously carrying out stage III modified atmosphere treatment. According to the invention, a synergetic technology of ethylene dynamic control and self-adaptive adjustment of modified atmosphere parameters is adopted, a full-chain linkage fresh-keeping technology system covering production area-logistics-shelf is constructed, and the core problems of difficulty in ethylene sensitive fresh-keeping, link splitting, high cost and the like in the small white apricot industry are solved. The technology has been applied in Xinjiang Uygur autonomous region warehouse car and wheel platform demonstration bases, the shelf life of eight-mature small white apricots reaches 10-15 days, and the intact fruit rate is 92% or above and is prolonged by 3-5 times compared with a traditional technology.

The invention relates to the technical field of cold-chain transportation, and discloses a fruit and vegetable cold-chain logistics transportation box which comprises a plurality of self-adaptive transportation boxes arranged in a stacked mode, the self-adaptive transportation boxes serve as storage devices of fruits and vegetables, and left-right symmetrical closed storage cavities capable of being opened and closed are formed in the self-adaptive transportation boxes; the central circulation channel vertically penetrates through the center of the self-adaptive transportation box and serves as an external cold air circulation channel, and a gas flow guide part is arranged in the central circulation channel; according to the device, the dual-mode intelligent switching arrangement is adopted, an external cold source (such as cold air of a refrigerator car) is preferentially utilized, the cold air is efficiently distributed through the central circulation channel and the flow guide system, and the energy consumption of an internal refrigerator is reduced; the internal circulation mode is automatically switched only when external cold air is insufficient, energy waste is remarkably reduced, the brushless direct-current flow guide fan is dynamically started and stopped according to temperature data, the problem of high power consumption caused by continuous operation is avoided, and the energy-saving air conditioner has the advantages of being high in practicability and saving energy.

The invention provides a refrigerator van convenient for loading and unloading raw meat, and relates to the technical field of refrigerator cars. The refrigerator van facilitating loading and unloading of the raw meat comprises a refrigerator van body and a meat hanging rod, two mounting rails are fixedly connected to the interior of the refrigerator van body, and overturning frames are rotationally connected to the two inner side walls of the refrigerator van body. According to the refrigerator van convenient to load and unload raw meat, the arranged driving mechanism drives the meat hanging rod mounted between the two mounting blocks to turn over under the connecting action of the turnover frame, when the mounting blocks turn over to one ends of the mounting rails, the two sliding ways are aligned, and the meat hanging rod slides to the position between the two mounting blocks from the position between the two mounting rails; the two mounting blocks are driven again to turn over to the box door so that the meat on the meat hanging rods and the meat hanging hooks can be conveniently unloaded, the two mounting blocks provided with the meat hanging rods are turned over to one ends of the mounting rails, the meat hanging rods on the mounting blocks slide to the position between the two mounting rails, rapid loading is completed, and the loading and unloading efficiency is greatly improved.

The utility model relates to a top-mounted integrated refrigeration equipment relates to the technical field of refrigeration equipment of refrigerator car, including the integrated support of being located at the top of the carriage and the compressor assembly, condenser assembly and evaporator assembly of being located on integrated support, integrated support has the convex part that protrudes upwards to the protrude, the protrude separates integrated support into the condensing area of being located at the front end and the evaporation area of being located at the rear end, and the air avoidance area is formed between the protrude and the top of the carriage, and the compressor assembly, condenser assembly and evaporator assembly are integrated and set up together, and the condensing area and evaporation area are separated through the convex part, and the refrigeration system refrigerant flow is short, and the oil return is quick, and through the interference of the pipeline and wire harness of avoiding the air avoidance area and avoiding the top of the carriage position, compared with the split type design, the whole structure is simple, and the installation volume is small, and it is more convenient to install and maintain, and the refrigeration equipment whole installation is in the top of the carriage, and the heat dissipation effect is improved, and does not influence the load space in the carriage.

The utility model relates to a new energy commercial refrigerator car thermal insulation door, which relates to the technical field of refrigerator car thermal insulation doors, and comprises a car rear door and a thermal insulation plate arranged on the inner side of the car rear door, the thermal insulation plate is connected with the car rear door through a connecting component, and the thermal insulation plate is provided with avoidance openings in one-to-one correspondence with protruding parts on the car rear door. The heat preservation plate is directly arranged on the inner side of the vehicle rear door, the heat preservation plate is completely opened or closed along with the vehicle rear door, normal goods taking and placing operation is not affected, the protruding part on the vehicle rear door is avoided through the avoiding opening, and the situation that the heat preservation performance is reduced due to the fact that the protruding part of the vehicle rear door ejects the heat preservation plate is avoided; according to the door-in-door structure of the refrigerator car, the heat preservation plate and the car rear door are designed into a whole, heat preservation and sealing can be achieved, the function of an original door before modification can be guaranteed, waste of the space occupied by the door-in-door in the car is reduced, meanwhile, the manufacturing cost is reduced, and therefore the heat preservation effect of the refrigerator car is improved, the cargo carrying space is increased, and the cargo taking and placing convenience is improved.

The double-temperature-zone module comprises a refrigerator compartment, a refrigerating unit and a fan module, the refrigerator compartment comprises a first temperature zone and a second temperature zone which are isolated from each other, the first temperature zone is provided with an air outlet duct, the air outlet duct extends to the second temperature zone, and the air outlet duct is provided with an air inlet and a first air outlet; the air inlet is located in the first temperature area, and the first air outlet is located in the second temperature area. The refrigerating unit is connected to the first temperature zone and used for adjusting the temperature of gas in the first temperature zone. The fan module is connected to the air outlet channel and used for guiding cold air in the first temperature area into the air outlet channel, and the air outlet direction of the fan module is the same as the length extending direction of the air outlet channel. The air outlet direction of the fan module is the same as the length extension direction of the air outlet duct, so that straight air outlet is realized, namely the air outlet of the fan cannot be directly blown to the inner wall of the air duct, the air resistance can be reduced, the air flow is smoother, and the refrigeration efficiency of the double-temperature-zone module can be improved.

The invention provides a cold storage type refrigerating system and a mutual aid type refrigerator car, and belongs to the technical field of refrigerator car refrigeration, and the cold storage type refrigerating system comprises a refrigerating module, a cold release module and a rescue module; the refrigeration module has a main exchange channel; the cold release module comprises a cold storage type evaporator and an air cooling type evaporator; a first heat exchange channel connected with the main exchange channel is arranged on the cold accumulation type evaporator; a second heat exchange channel connected with the main exchange channel is arranged on the air-cooled evaporator; the rescue module comprises a heat exchange connector set arranged on the cold storage type evaporator and a third heat exchange channel correspondingly connected with the main exchange channel. The third heat exchange channel of the fault vehicle is used for communicating with the heat exchange interface group of the rescue vehicle so as to charge cold to the cold accumulation type evaporator; the mutual assistance type refrigerator car comprises a refrigerating system. According to the cold accumulation type refrigerating system and the mutual assistance type refrigerator car, the continuity of cold release in the refrigerating compartment can be guaranteed, and economic losses are reduced.

The utility model discloses a refrigerating unit for a refrigerator car, which belongs to the technical field of refrigeration of the refrigerator car and comprises an exhaust top frame and a refrigerating mechanism arranged on one side of the exhaust top frame and used for conveying cold air through the exhaust top frame, and the refrigerating mechanism comprises a cooling calandria arranged on one side of the exhaust top frame and communicated with the exhaust top frame. And the through pipe is arranged on one side of the cooling calandria. The motor can be started while cold air is conveyed into a compartment, the exhaust hood can horizontally reciprocate in the compartment under the action of the motor, and the exhaust hood can drive the connecting straight pipe, the corrugated pipe and the switching straight pipe to move along with the exhaust hood and enable the switching straight pipe to bend and adapt while moving, so that normal conveying of the cold air is not affected. Therefore, the cold air is uniformly conveyed into the compartment, the cold air can be more uniformly distributed to each corner of the compartment, the temperature difference in the compartment is reduced, and the freshness and the quality of goods are ensured.

The utility model belongs to the technical field of textile auxiliary equipment, and relates to a spinning assembly heat preservation device which comprises a heat preservation box body and an assembly handle. A through hole is formed in the top of the heat preservation box, the assembly handle penetrates through the through hole, and the lower end is located in the heat preservation box. The lower end of the assembly handle is provided with threads used in cooperation with the spinning assembly. The bottom of the heat preservation box body is a normally-closed horizontal bottom plate capable of being opened and closed bidirectionally. The problem that a traditional heat preservation vehicle is heavy and inflexible is solved, the assembly loading efficiency is improved, and meanwhile the temperature loss and the scalding risk of the assembly in the transportation process are avoided.

The utility model discloses a drawing goods shelf structure of a refrigerated and insulated van, which is mounted in a carriage and comprises a left connecting plate and a right connecting plate which are mounted on two sides of the carriage, the left connecting plate and the right connecting plate are connected with a lower cross beam in a sliding manner, and the lower cross beam is fixedly connected with an upper cross beam. Limiting groove sets and / or limiting holes are formed in the corresponding positions of the lower cross beam and the upper cross beam and used for limiting the supporting beams. The structure design is reasonable, installation is convenient and fast, the space in a compartment is reasonably utilized, and the structure is suitable for being popularized and modified in van type trucks and refrigerator cars in the prior art.

The multi-layer cold-chain logistics transport vehicle comprises a refrigerator car, the refrigerator car comprises a car head and a car box, and a plurality of bearing mechanisms used for loading are arranged on the inner wall of the car box; the bearing mechanism comprises a partition plate, an expansion assembly and a supporting assembly, an adjusting module is arranged in the partition plate, the expansion assembly comprises a connecting rod and a fixing box, and the supporting assembly comprises a fixing module, a supporting rod and a rod sleeve. The inner wall of the carriage of the refrigerator car is provided with a plurality of left and right corresponding partition plates, the inner space of the carriage can be divided into multiple layers, different goods can be conveniently stored, the use length of the partition plates can be increased through the fixing boxes, and therefore the partition plates located on the two sides can be adjusted and expanded, and the storage efficiency is improved. And an aisle can be reserved in the carriage, so that the cargoes can be conveniently stacked, sorted, taken and placed, and the process of planning and arranging the cargoes in the carriage can be more convenient.

The invention discloses a refrigerator car body device made of a high-strength composite thermal insulation material, and belongs to the technical field of refrigerator cars. A movable top cover drives a fixed top cover to rotate around a pin shaft connected with the inner wall of a fixed frame to a horizontal state, and meanwhile, a clamping rod is clamped into a clamping groove until the clamping rod completely penetrates through two barrier strips; at the moment, the first spring resets to enable the two barrier strips to get close to each other, the clamping rod is clamped between the two barrier strips, automatic locking of the clamping rod is achieved, and the protection assembly is synchronously linked to protect the upper portion of the fixing frame; when the fixing frame is disassembled, the two handles, corresponding to the fixing frame, on the transverse rod are unfolded, the two blocking strips are made to be separated from the clamping rod, the second spring pushes the ejector block to abut against the clamping rod tightly, the clamping rod is ejected out of the clamping groove, and the purpose of disassembling the fixing frame is achieved, so that the refrigerator car body is assembled in a modular design mode, and an interchangeable and standardized modular system is formed; and the operation difficulty is low, the production cost is reduced, and meanwhile maintenance work of the refrigerator car is facilitated.

This application discloses a door locking mechanism, a door, and a railway refrigerated car, belonging to the field of railway vehicle technology. The door locking mechanism is connected between the door body and the door frame and includes: a first locking assembly connected between the door body and the door frame; a drive mechanism connected to the first locking assembly to drive the first locking assembly to perform locking or unlocking operations; a second locking assembly connected between the door body and the door frame; and a transmission assembly connected between the drive mechanism and the second locking assembly to simultaneously drive the second locking assembly to perform locking or unlocking operations when the drive mechanism drives the first locking assembly to perform locking or unlocking operations. The door locking mechanism, door, and railway refrigerated car provided by this application can improve the reliability and stability of door locking.

The utility model belongs to the technical field of refrigerated trucks, and particularly relates to a top lifting device for a refrigerated truck, which comprises a refrigerated truck carriage, a plurality of annular I-shaped steel arranged side by side are arranged at the top of the inside of the refrigerated truck carriage from outside to inside, an annular track is formed on the annular I-shaped steel, a plurality of movable moving components are arranged on the annular track, and the movable moving components are arranged on the top of the refrigerated truck carriage. A hook used for hanging meat is arranged below each moving assembly, steel wire ropes used for pulling are arranged on the inner sides of the multiple moving assemblies, the head ends and the tail ends of the steel wire ropes are connected, and multiple guide wheels used for guiding the steel wire ropes are arranged at the two ends of the bottom of the annular I-shaped steel. According to the meat hanging device, the annular I-shaped steel of the annular structure is additionally arranged, and the hooks are movably installed on the annular I-shaped steel through the moving assemblies, so that meat can be sequentially hung in the refrigerator compartment from the outside of the refrigerator compartment, and an operator does not need to enter the refrigerator compartment for hanging operation.

The utility model discloses an adjustable double-layer refrigerator car carriage, which relates to the technical field of cold chain transportation and comprises a carriage body, a partition plate slidably mounted in the carriage body to realize transverse double-layer separation of the internal space of the carriage body, and an adjusting mechanism connected between the carriage body and the partition plate to realize position adjustment of the partition plate. According to the adjustable double-layer refrigerator car compartment, the position of the partition plate in the compartment body can be adjusted through the adjusting mechanism, then the space in the compartment body can be partitioned, transverse double-layer arrangement of the space in the compartment body is achieved, and the convenience of cargo loading can be improved; different refrigeration temperatures can be controlled for the separated space, the temperature control accuracy can be improved, meanwhile, the size of the separated space can be adjusted by adjusting the partition plate, adaptive adjustment can be conducted according to the space needed by goods with different temperature requirements, and the space can be adjusted more conveniently. And the space utilization rate of the adjustable double-layer refrigerator car carriage is improved.

The utility model discloses a heat preservation device of a steel billet closed heat preservation vehicle, which is installed on a trailer platform and comprises a heat preservation box body and a hydraulic cylinder, the heat preservation box body is composed of two symmetrically distributed half box bodies, the half box bodies are hinged with the trailer platform, and two ends of the hydraulic cylinder are respectively hinged with the half box bodies and the trailer platform. A heat preservation structure comprising heat preservation folding blocks, fixing partition plates, steel bar fixing rings and fixing strips is arranged in each half box body, the multiple heat preservation folding blocks are laid on the inner side of each side wall of each half box body in a full-stacking structure, each fixing partition plate is arranged between every two heat preservation folding blocks, and the multiple steel bar fixing rings and the fixing partition plates are distributed in the length direction of the fixing partition plates at intervals. Each fixing strip penetrates through the multiple steel bar fixing rings and is attached to the corresponding heat preservation folding block, the two ends of each fixing strip are detachably connected with the half box bodies, and the technical problems that in the prior art, due to the installation technology that an asbestos fiber blanket is flatly laid to serve as a heat preservation layer, the heat preservation layer is prone to falling off, the maintenance and replacement cost is high, and the heat preservation effect is poor are solved.

The invention discloses a logistics transportation refrigerator car energy management system and method, and relates to the technical field of logistics transportation. Comprising the following steps: acquiring data of the refrigerator car, quantitatively analyzing a cooling capacity attenuation rule and an influence mechanism of opening and closing of a cargo door, and partitioning the internal space of the refrigerator car; carding a logistics transportation list, determining a cargo temperature control demand, and planning a cargo stacking area according to the cargo demand; core transportation parameters and historical data in the logistics transportation list are analyzed, and future site environment data and future route environment data are predicted; according to the technical key points, vehicle characteristic data, dynamic data and operation data are integrated into a unified management and control dimension, it is ensured that cooling capacity adjustment always fits an actual scene, a model is constructed for analysis and processing after processing, and a full-link energy management and control system for cargo transportation is constructed. And a technical adaptation foundation is laid for multi-category, multi-station and multi-road-condition refrigerated transport, and the method has remarkable economic benefits and good use prospects.

The invention discloses a rapid cable design method for a carriage of a refrigerator car. The rapid cable design method comprises the following steps: (1) reading a wiring space; (2) reading coordinate points of the electrical equipment, namely judging whether the parts are the electrical equipment or not by traversing the parts of the assembly tree and combining with an SQL server electrical equipment database; reading coordinate points of the electrical equipment to serve as a starting point and an ending point of an algorithm; (3) performing path planning by using an improved A * algorithm; (4) establishing a cable model, and expressing data as a model entity; (5) defining a wiring relation; (6) outputting wiring information; according to the method, a traditional wiring system cannot recognize a space area where wiring can be conducted in the compartment of the refrigerator car, the method for dividing the space where wiring can be conducted in the compartment of the refrigerator car is given in detail according to characteristic analysis of the compartment of the refrigerator car, detailed implementation steps in SolidWorks are described, and finally the feasibility of the method and the system is verified through an instance model.

The invention discloses a refrigerator car-unmanned aerial vehicle-rider collaborative path planning method considering fresh loss, and relates to the technical field of path planning, and the method comprises the steps: defining path planning parameters of a refrigerator car, an unmanned aerial vehicle and a rider considering fresh loss; constructing a path planning model according to the path planning parameters; generating an initial solution of the path planning model based on a greedy insertion algorithm; performing local search improvement on the initial solution to obtain a target solution; and according to the target solution, the refrigerator car, the unmanned aerial vehicle and the rider are dispatched to cooperatively execute the fresh food delivery service. According to the method, the path planning model considering the fresh loss is constructed, the initial solution is generated, the target solution is searched, the delivery paths of the refrigerator car, the rider and the unmanned aerial vehicle can be synchronously decided, and the arrival freshness of fresh products can be improved and stabilized.

The utility model provides a cold storage type constant-temperature refrigerator car which comprises a car body, a compartment is arranged on the car body, an inner cavity of the compartment is a refrigeration area, a tail door is arranged at the tail of the compartment, at least one partition plate is arranged in the compartment front and back, and the partition plate divides the refrigeration area into a front refrigeration area and a rear refrigeration area. The top of the partition plate is rotationally connected with the top in the compartment, the periphery of the partition plate is in sealing fit with the inner wall of the compartment, a cold air pipe is embedded in the compartment, and bypass pipes located in the front refrigeration area and the rear refrigeration area respectively are connected to the cold air pipe. According to the utility model, the at least one partition plate which can be opened front and back is arranged in the carriage, the inner cavity of the carriage is separated by the partition plate, and articles on the side, deviating from the tail door, of the partition plate are in a normal constant-temperature cold storage state during unloading during distribution, so that compared with the prior art, the partition cold storage constant-temperature cold storage device has a partition cold storage constant-temperature cold storage function; and the quality of articles can be reliably ensured during multi-point distribution.

The utility model discloses a partition assembly for a refrigerator car, which relates to the technical field of refrigerator cars and comprises a refrigerator carriage and a partition assembly, two ends of the refrigerator carriage are fixedly connected with a refrigeration assembly and hinged with a door respectively, and the partition assembly comprises a sliding frame sliding inside the refrigerator carriage. The sliding frame comprises two connecting rods, two connecting frames and two partition doors, the two connecting frames are fixedly connected through the two connecting rods, the interior of the refrigerator compartment is partitioned front and back through the two partition doors, and the whole refrigerator compartment slides in the refrigerator compartment by driving the partition assembly; the proportion of the separated space is adjusted by adjusting the partition space, when a small number of goods are stored, the cavity close to one end of the refrigeration assembly is refrigerated and cooled, cold air is prevented from being diffused in the refrigerator compartment in a large range, cold air loss after the unloading process is reduced, energy consumption is reduced, and the purpose of saving energy is achieved.

The utility model relates to the technical field of refrigerator car spraying, and discloses a refrigerator car spraying test testing device which comprises a spraying base, a spraying test room is fixedly installed on the top side of the spraying base, a plurality of wheel grooves are formed in the top of the spraying test room, rotating shafts are rotationally installed on the inner walls of the wheel grooves, and the rotating shafts are connected with the spraying base. Sector gears are fixedly mounted on the multiple rotating shafts, connecting ring plates are fixedly mounted on the multiple sector gears, and the same U-shaped water spraying frame is fixedly mounted between every two corresponding connecting ring plates; according to the utility model, through the deflection angle adjustment driving mechanism, the water spraying range of the plurality of high-pressure water spraying heads on the plurality of U-shaped water spraying frames is enlarged, and the air spraying range of the plurality of air spraying nozzles on the plurality of U-shaped air spraying frames is also enlarged, so that thorough spraying and air drying treatment on the refrigerator car can be conveniently realized in sequence; and the spraying test cleaning efficiency of the spraying device on the refrigerator car is improved.

The utility model belongs to the technical field of banquet dining car equipment, and relates to a banquet heat preservation car with a food heat preservation function, which comprises a car body, moving wheels arranged at four corners of the bottom of the car body, a power switch arranged in the middle of the rear side of the car body, supporting columns arranged at four corners of the top of the car body, a top plate arranged at the tops of the supporting columns, and handrails arranged at the rear sides of the supporting columns. A display panel is arranged on the rear side of the heat preservation barrel; an electric heating wire is arranged on the inner wall of the heat preservation barrel; a tray is arranged in the heat preservation barrel; a connecting shaft is arranged at the bottom of the tray; the food heat preservation device has the advantages of heat preservation function, convenience in movement, stable structure, convenience in operation and adjustment as required, and can meet the requirements of food heat preservation and supply on a banquet site.

The invention relates to the technical field of air-conditioning refrigeration, in particular to a control system for air-conditioning equipment in an air-conditioning refrigerator car, which comprises a carriage, air-conditioning equipment, a plurality of transport cases, a collection unit and a control unit, each transport case is provided with a vent hole with the opening degree capable of being electrically controlled and adjusted; the control unit obtains the characteristic gas concentration data of each transport case before gas supply so as to judge the concentration difference, and when a preset difference condition is met, the air conditioning equipment is controlled to be switched from fixed-direction gas supply to multi-direction sequential gas supply according to a preset sequence; determining an opening degree adjustment strategy of each transport case vent hole based on the concentration change trend in the time period meeting the preset consistency condition in the air supply process; and meanwhile, according to the concentration change trend, the air supply track during air conditioning demand switching is determined, so that the air conditioning uniformity between the transport boxes is adjusted. The phenomenon that the air conditioning effect is not uniform can be reduced, and therefore the probability that goods in part of the transportation boxes deviate from the target air conditioning environment in advance is reduced.

The invention discloses a heat management system and a refrigerator car, and the heat management system comprises a first temperature control loop which comprises a first compression part, a first condensation part, a first throttling part and a first evaporation part; the second temperature control loop comprises a second compression part, a second throttling part and a second evaporation part; the first heat exchange piece comprises a first heat exchange flow channel and a second heat exchange flow channel; an inlet of the first heat exchange flow channel is communicated between an outlet of the first condensation piece and an inlet of the first evaporation piece, an outlet of the first heat exchange flow channel is communicated between an outlet of the first evaporation piece and an inlet of the first compression piece, and the second heat exchange flow channel is communicated between an outlet of the second compression piece and the second throttling piece. According to the thermal management system provided by the embodiment of the invention, the first heat exchange piece is additionally arranged, so that coupling between the second temperature control loop and the first temperature control loop is realized.

The utility model provides a new energy commercial refrigerator carriage, and belongs to the technical field of refrigerator cars. The problem that operation is inconvenient due to the fact that a ceiling lamp switch of an existing new energy commercial refrigerator carriage is arranged in a cab is solved. The new energy commercial refrigerator carriage comprises a carriage body with a heat preservation inner cavity, a rear door capable of being opened is arranged at the tail of the carriage body, a first sealing structure is arranged between the rear door and the carriage body, a lighting lamp is arranged on the side wall / top wall of the heat preservation inner cavity, and a switch used for controlling the lighting lamp is arranged on the inner wall, close to the rear door, of the heat preservation inner cavity. The switch is arranged on the inner wall, close to the rear door, of the heat preservation inner cavity, operation is convenient, and the time for turning on the switch after running back to a cab is effectively saved; as the middle door is arranged, goods can be loaded and unloaded from the middle door, and convenience is effectively improved; and the sealing performance is improved through the first sealing structure and the second sealing structure.

The utility model relates to the technical field of refrigerator car safety, and discloses a refrigerator anti-collision system based on radar and TOF fusion perception, which comprises at least four groups of radar sensors and a TOF camera, at least two groups of radar sensors are positioned at the top of a refrigerator and face the driving direction of a car, and the TOF camera is positioned at the top of the refrigerator. The at least two groups of radar sensors are positioned on the side surface of the refrigerator, and an included angle of 20-30 degrees is formed between the orientation of the radar sensors and the driving direction of the vehicle; the radar TOF camera is located at the top of the refrigerator; the radar sensor is used for detecting object distance and speed information in the surrounding environment of the refrigerator; the TOF camera obtains three-dimensional space information of the surrounding environment of the refrigerator. According to the scheme, monitoring data in a short-distance range and a long-distance range are obtained through the radar sensor and the TOF camera, errors and blind areas of a single sensor can be effectively eliminated, the position of an obstacle is accurately judged, and the situation of false alarm or missing alarm of obstacle information is avoided as much as possible.

The invention relates to the technical field of refrigerator car program control, in particular to an energy consumption collaborative optimization system and method for an air-conditioned refrigerator car, and the system comprises a sensing detection module which is used for laying monitoring points in a compartment in a layered and zoned manner, synchronously collecting environment data, and constructing a space distribution field and a time change sequence of the space distribution field; the consistency verification module performs physical consistency verification on the distribution field based on a gas density change rule, and outputs an effective gradient field after removing abnormal data; the collaborative judgment module analyzes the spatial coupling degree of the temperature gradient and the oxygen concentration gradient in the effective gradient field, determines a collaborative imbalance index and divides risk grades; and the cooperative control module generates a continuous control instruction according to the risk level to perform linkage adjustment on the refrigeration and air adjustment execution piece, and verifies the gradient difference between the center and the edge area through overturning. According to the invention, through multi-gradient coupling analysis and closed-loop verification, refined cooperative control of the refrigeration and air conditioning system is realized, and the overall energy consumption is significantly reduced.