99 results about "Device chamber" patented technology

The utility model relates to the technical field of power battery testing, in particular to a battery integration testing system. Comprising an upper computer and a battery integration test cabinet. The battery integration test cabinet comprises a cabinet body, a temperature adjusting device, an expansive force acquisition device, an overload test device and a middle computer. An equipment chamber and a plurality of test chambers are formed in the cabinet body, and the temperature adjusting equipment, the expansive force collecting equipment and the overload test equipment are all installed in the equipment chamber; the upper computer is in communication connection with the middle computer, and the middle computer is in communication connection with the temperature adjusting device, the expansive force collecting device and the overload testing device. According to the utility model, the battery testing efficiency is improved.

This utility model relates to the field of flywheel shell cleaning technology, and discloses a flywheel shell surface cleaning device, including a vacuuming assembly and a vacuum head connected to the vacuuming assembly. The vacuuming assembly includes a housing, with a vacuum fan connected to the top of the housing. The housing contains a vacuum chamber and an equipment chamber. A rotating head is rotatably connected to the equipment chamber via a drive assembly. A vacuum pipe is connected to the center of the rotating head. A dust collection box is pulled out of the vacuum chamber, and an air hole is opened on the bottom surface of the dust collection box. One end of the vacuum pipe is connected to the air hole. The vacuum head includes a cleaning roller with a cavity inside. A connecting pipe connected to the cavity is connected to the top of the cleaning roller and is connected to the rotating head. The outer wall of the cleaning roller has a plurality of vacuum holes arranged in a circular array, and the bottom surface has a plurality of vacuum holes arranged in a circular array. Bristles are arranged in a circular array on the outer wall of the cleaning roller in areas where there are no vacuum holes. Through the coordinated operation of the vacuuming assembly and the vacuum head, dust in the hard-to-reach corners of the flywheel shell is effectively cleaned, improving cleaning efficiency and quality.

The utility model relates to the technical field of RFID equipment, and discloses RFID checking equipment capable of being quickly disassembled and assembled, which comprises an RFID scanner, an equipment chamber is arranged in the RFID scanner, a cover plate is connected onto the equipment chamber, a storage battery and an RFID reader-writer are respectively arranged in the equipment chamber, first slots are symmetrically arranged at one end in the equipment chamber, and second slots are symmetrically arranged at the other end in the equipment chamber. The RFID scanner is internally provided with U-shaped sliding holes communicated with the first inserting grooves, one side of the RFID scanner is provided with a sliding groove, the sliding groove is located between the two sliding holes and communicated with the two sliding holes, the sliding groove is internally provided with a pushing block through a first reset spring in a connected mode, and a U-shaped clamping piece is arranged in the sliding holes in an inserted mode. The face, away from the first inserting groove, of the U-shaped clamping piece is connected with a second reset spring connected with the inner wall of the sliding hole, an inserting block matched with the first inserting groove is arranged on one face of the cover plate, and an inserting hole is formed in the inserting block. The cover plate of the equipment is convenient and rapid to disassemble and assemble, the equipment is convenient to overhaul and maintain, and meanwhile, the equipment adopts modular design and is combined for use according to requirements, and the use modes are flexible and diverse.

The invention provides a rubber roller vulcanization film winding device which comprises a machine table, and a clamping mechanism for clamping and fixing a rubber roller and a film winding mechanism for winding and unwinding an isolating film are installed on the machine table. An equipment room is arranged at the lower end of the machine table, a controller for controlling electronic equipment to act is arranged in the equipment room, and manual operation is carried out through a control table on one side of the machine table. The film unwinding piece and the film winding piece are arranged on the film winding frame, isolation film winding and isolation film falling on the rubber roller can be achieved, and the working efficiency of rubber roller film winding is improved; the film winding frame is rotationally installed on the sliding table, the rotating angle of the film winding frame is controlled through the adjusting assembly, and the isolating film can be arranged in the middle or can be inclined by a certain angle in the winding process, so that the isolating film can be installed on the rubber roller in a better attached mode, folding of the isolating film is avoided, gaps and bubbles in the isolating film are reduced, and the rubber roller vulcanization effect is improved.

The utility model provides a kind of outdoor unit and heating and ventilation equipment, outdoor unit includes box, electric control support and electric control mainboard, box is equipped with maintenance opening, electric control support is installed in box, and it is limited to one side open electric control installation cavity, electric control mainboard is embedded in electric control installation cavity, along the through direction of the maintenance opening, opposite sides of the electric control mainboard are respectively equipped with first edge and second edge, the first edge is between the maintenance opening and the second edge, electric control mainboard has multiple connectors, along through direction, connector is more close to the first edge setting compared to the second edge. By setting the side edge of connector close to electric control mainboard, then installing mainboard in box by electric control support, and make the side of electric control mainboard setting connector close to maintenance opening setting, so that the wiring of electric control mainboard is convenient for user to contact from maintenance opening, to facilitate user to install and maintain the wiring of electric control mainboard, to improve user experience.

The invention discloses a control method, equipment and system of an environment adjusting system and a computer storage medium, and relates to the technical field of environment adjusting systems.The environment adjusting system comprises a heat pump system and a heating system, the heat pump system comprises an indoor unit, the heating system comprises radiation end equipment, and the indoor unit and the radiation end equipment are both arranged in an indoor space; the method comprises the steps that under the condition that an indoor unit and radiation end equipment are both in a heating state, temperature information of an indoor space is obtained; and when the temperature information meets a preset condition, the indoor unit is controlled to stop heating, the heating system is controlled to operate so that the radiation end equipment can be in a heat supply state, and the preset condition shows that the operation working condition of the indoor unit is poor. The heating energy efficiency of each heat exchange device in the indoor space and the operation reliability of the heat pump system are improved.

A novel multifunctional prefabricated substation comprises a prefabricated substation body, a cooling fan, a partition plate, a short message module, a smoke detection circuit, a detection circuit and a temperature control circuit. The multiple sets of partition plates are installed at the rear end, the left end and the right end in the box body respectively to form a high-voltage switch equipment chamber, a low-voltage power distribution equipment chamber and a transformer chamber, and the space among the transformer chamber, the high-voltage power distribution equipment chamber and the low-voltage power distribution equipment chamber serves as a maintenance channel. The detection circuit is matched with a plurality of micro stroke power switches with handles; the plurality of stroke power switches are respectively arranged at the lower ends of the outer sides of the plurality of partition plates; and the smoke detection circuit, the short message module, the detection circuit and the temperature control circuit are arranged in the electric control box and are electrically connected. The whole device is relatively compact, convenience is brought to follow-up maintenance, the probability of electric shock of workers during maintenance is reduced, short messages can be automatically pushed to managers when a fire disaster occurs, and a detection circuit can automatically switch on a cooling fan to work when the temperature in the box body exceeds the standard.

The invention relates to a vertical high-pressure steam sterilizer, and belongs to the technical field of medical sterilization equipment. The sterilizer adopts a vertical three-layer integrated structure and comprises a device chamber, a disinfection chamber and a heating chamber, a micro air pump array is arranged in the disinfection chamber to actively suck steam, condensate water is shaken off through a vibration mechanism, and rapid, uniform and efficient high-pressure steam sterilization is realized by combining ultraviolet laser pre-disinfection and inclined flow channel drainage and pollution discharge design; the device is suitable for medical instruments and laboratory utensils.

The utility model provides a protective cover device for an explosion-proof motor of an air conditioner outdoor unit. The utility model particularly relates to a protection device of an explosion-proof motor which is vertically mounted on a condensate fan motor of an outdoor unit of central air-conditioning equipment. The protective cover device for the explosion-proof motor of the air conditioner outdoor unit comprises a conical protective cover, a support and a mounting frame, the protective cover is made of SS316L stainless steel and covered with an anti-corrosion coating, the cone angle is designed to be 90-120 degrees, falling hard objects or metal can be effectively guided to slide off and prevented from entering a heat dissipation fan blade area of the motor, and impeller damage and spark explosion risks are prevented. The support is composed of a plurality of supporting frames, one end is welded to the inner edge of the protective cover, the other end is connected with the installation frame through kidney-shaped screw holes, and the support is matched with the U-shaped installation holes to achieve fine adjustment of the installation position and adapt to different motor models. The explosion-proof motor protection device can be widely applied to the field of explosion-proof motor protection of the condensation fan of the outdoor unit of the explosion-proof central air-conditioning equipment.

The invention discloses a cold and hot air isolated semiconductor refrigeration fan, and aims to provide a semiconductor refrigeration fan which can effectively isolate cold and hot air of the semiconductor refrigeration fan, avoid mutual interference and influence between the cold and hot air and facilitate reduction of power consumption of a semiconductor refrigerator. A partition plate is arranged in the shell and divides an inner cavity of the shell into a main chamber and a control chamber, the main chamber comprises a power chamber and a refrigerator chamber, a partition plate is arranged in the refrigerator chamber and divides the refrigerator chamber into a heat exchange chamber and a refrigerating chamber, an air inlet, a cold air outlet and a hot air outlet are formed in the shell, the air inlet is communicated with the power chamber, and the cold air outlet is communicated with the refrigerating chamber. The hot air outlet is communicated with the heat exchange chamber; the fan is arranged in the power chamber; the semiconductor refrigerator is arranged in the refrigerator chamber and comprises a cold surface and a hot surface, radiators are arranged on the cold surface and the hot surface, the radiators on the cold surface and the cold surface are located in the refrigerating chamber, and the radiators on the hot surface and the hot surface are located in the heat exchange chamber.

The utility model provides a waste gas purification device which comprises a purification box body, a gas inlet chamber, an equipment chamber and a gas exhaust chamber are sequentially arranged in the purification box body, a gas inlet pipe is arranged on one side of the gas inlet chamber, and the gas inlet chamber is connected with an external waste gas pipeline through the gas inlet pipe; the two equipment chambers are separated through a partition plate, gas guide holes are formed in the upper ends of the equipment chambers, the equipment chambers are communicated with the gas inlet chamber through the gas guide holes, filter elements are detachably installed at the lower ends of the gas guide holes so as to filter guided waste gas, and adjusting assemblies for sealing the corresponding gas guide holes are arranged on the purification box body. According to the device, the air inlet chamber is switched to be connected with different equipment chambers for air supply, and the idle equipment chambers can be closed, so that the filter element is convenient to disassemble, assemble and maintain by personnel. The filter element is rotationally clamped in the clamping groove through the clamping plate, and the clamping plate can be separated from the clamping groove when the filter element is rotated by a person, so that the filter element is quickly replaced.

The invention belongs to a modular installation method, and particularly relates to an equipment room support modular installation method of a micro-grid measurement technology. The method comprises the following steps of: 1, establishing embedded part micro-grid measurement data according to an embedded part drawing; 2, carrying out three-dimensional modeling on the equipment bracket; thirdly, matching the equipment support and the embedded part in goodness of fit; 4, comparing a projection theoretical value and an actual value of welding of the equipment bracket and the pre-embedded plate, and marking an actual size; 5, disassembling and numbering the model; step 6, blanking the component; step 7, assembling workshop modules; and 8, on-site installation is carried out. The method has the remarkable effects that the dependence on skills of workers is greatly reduced, personnel allocation can be further optimized, the working efficiency is effectively improved, and the cost is saved; the safety risk is also reduced while the labor investment is reduced; and the welding quality and efficiency are greatly improved.

The utility model relates to the technical field of microfiber leather preparation, in particular to microfiber leather folding-resistant non-deformation material preparation equipment which comprises an equipment base, two sets of equipment supports are fixedly connected to the upper side of the equipment base, microfiber leather base cloth is arranged on the inner sides of the equipment supports, and a preparation module is arranged between the two sets of equipment supports. The preparation module comprises a spraying box body, a spraying box, a spraying pipeline, a material preparation box, a dust collection box, a dust collection pipeline, a dust collector and a waste gas treatment box, a preparation chamber and an equipment chamber are arranged in the material preparation box, the side wall of the preparation chamber is hollow, a stirring module is arranged in the preparation chamber, and the stirring module comprises a stirring shaft, a stirring rod and a stirring motor; the stirring rod stirs materials, the fluidity and uniformity of the materials are kept, then the spraying uniformity can be improved, in the spraying process, the dust collector sucks waste gas and waste materials, the waste materials are prevented from being adsorbed to the surface of the microfiber leather base cloth, and the spraying quality is further improved.

The utility model relates to the technical field of transformers, in particular to a wind power generation box-type transformer convenient to debug, which comprises a box body, a cabinet door and a locking assembly, the box body is provided with a plurality of equipment chambers, the upper and lower ends of the opening of each equipment chamber are provided with L-shaped sliding chutes, the opening of each equipment chamber is provided with the cabinet door, and the locking assembly is arranged on the cabinet door. Sliding shafts are arranged at the upper end and the lower end of the cabinet door, the cabinet door is slidably connected with the sliding grooves of the box body through the sliding shafts, and the outer side of the cabinet door is connected with the edge of the side wall of the equipment chamber through a locking assembly. One side of the cabinet door can be contained in the box body, the situation that moving of workers is affected when the cabinet door rotates back and forth outside the box body is avoided, debugging of the box-type transformer by the workers is facilitated, meanwhile, the opening mode of the cabinet door is fast, time and labor are saved, and construction efficiency can be improved.

The tin-lead mixed perovskite liquid supply system and the use method thereof, which comprises a liquid preparation device, a storage device, a reduction device, a liquid supply device, a liquid supply device and a coating device, the storage device comprises a bubbling device and a metal mesh from bottom to top, the reduction device chamber is longitudinally provided with metal partition plates spaced apart from top to bottom, the liquid supply device comprises a first liquid supply device and a second liquid supply device, the second liquid supply device is a front end component of the liquid supply device, the left side of the liquid supply device is connected with the reduction device, and the right side of the liquid supply device is connected with the coating device. 4+ The method can maximize the Sn 2+ in the precursor liquid by prolonging the liquid supply path of the precursor liquid, so as to avoid the oxidation of Sn 2+ in the use process, effectively inhibit the oxidation of Sn 2+ in the perovskite precursor liquid supply process and the coating process, improve the stability of the tin-lead mixed perovskite precursor liquid and the crystallization stability in the coating process, and further improve the photoelectric conversion efficiency of the full calcium laminated perovskite battery.

The application relates to the technical field of current sensors, and provides a current sensor for pipeline detection, which comprises a sensor main body and further comprises: a device chamber installed in the middle of the sensor main body; a temperature insulation assembly installed in the inside of the device chamber and used for adjusting the temperature of the device chamber; a hollow square column installed on the lower side of the inside of the sensor main body; an embedded cylinder installed on the upper side of the inside of the hollow square column, a plurality of airflow touch plates are annularly installed on the inner wall of the embedded cylinder at equal intervals, an electric heating film is installed on one side end surface of each airflow touch plate, a semiconductor refrigeration sheet is installed on the other side end surface of each airflow touch plate, and an air outlet is installed on the top of the embedded cylinder; and a micro air pump is installed on the lower side of the inside of the hollow square column. When the current sensor is used, the internal temperature can be adjusted according to the external environment demand, the influence of extremely high temperature or low temperature on the precision of the sensor is solved, and the underground pipeline distribution can be more accurately detected.

The present application relates to the technical field of heating, ventilation and air-conditioning apparatuses. Disclosed are an outdoor unit of a heating, ventilation and air-conditioning apparatus, and a heating, ventilation and air-conditioning apparatus. The outdoor unit comprises a housing, and a heat exchanger assembly, an air guide ring, a support, and a fan assembly that are located in the housing, wherein an air outlet is provided at the top of the housing; the air guide ring is located between the heat exchanger assembly and the air outlet, and has an air intake side facing the heat exchanger assembly and an air output side facing the air outlet; the support is mounted between the air outlet and the air output side; and the fan assembly is located in the air guide ring and is mounted on the support. In the present application, the support is arranged between the air outlet and the air output side; since the air outlet is in direct communication with the outside, the support causes little disturbance to the airflow at the air outlet and does not affect air output; in addition, the possibility of the support causing disturbance to the airflow at the air intake side of the air guide ring can also be reduced or even eliminated, thereby improving the stability and flow velocity of the airflow at the air intake side of the air guide ring.

A crossflow air deflector component for directing airflow includes a front central spine, a first arcuate wall extending from the spine to a first rear lateral edge of the airflow deflector, and a second arcuate wall extending from the spine to a second rear lateral edge of the airflow deflector opposite the first rear lateral edge. Such an airflow deflector can be implemented into a storage server positioned between a pair of laterally adjacent data storage device (DSD) chambers and a pair of vertically stacked fans, such that the crossflow air deflector is used to direct airflow from one of the lateral DSD chambers into a lower fan and to direct airflow from the other lateral DSD chamber into an upper fan. Independent airflow control is thereby provided for each DSD chamber and each corresponding DSD.

Actively cooled heat-dissipation lid for removing excess heat from heat-generating devices attached to printed circuit boards, processor assemblies and other electronic devices, the actively cooled heat-dissipation lid comprising a first plate configured to be placed in thermal communication with a heat-generating device, a raised sidewall to facilitate fastening the actively cooled heat-dissipation lid to the printed circuit board or processor assembly, and thereby defining a device chamber for the heat-generating devices on the printed circuit board to reside. A second raised sidewall extends from the opposite surface of the first plate to join with a second plate in a spaced relation to the first plate, wherein the opposite surface of the first plate, the second raised sidewall and the second plate together define a fluid chamber that is adjacent to the device chamber, the fluid chamber being configured to prevent any cooling fluid flowing therethrough to enter the adjacent device chamber. An inlet conduit in fluid communication with the fluid chamber is configured to admit coolant fluid from a pressurized source to pass into the fluid chamber to absorb heat from the second surface of the first plate in thermal communication with the heat-generating device. An outlet conduit in fluid communication with the fluid chamber is configured to let warmed coolant fluid flow out of the fluid chamber and into a closed loop fluid-cooling system, where the coolant fluid is then re-cooled before being pumped back into the fluid chamber via the inlet conduit.

A consumable for use in a non-combustible aerosol provision system. The consumable comprises from about 100 to about 500 mg of an aerosol-generating material, wherein the aerosol-generating material is in the form of a gathered sheet, elongate strips, or a shredded sheet and wherein the consumable does not comprise tobacco or the consumable comprises less than 2% tobacco. Also provided is a non-combustible aerosol provision system comprising such a consumable and a non-combustible aerosol provision device comprising an aerosol-generation device to generate aerosol from the consumable when used therewith. Also provided is an aerosol provision device comprising a device housing defining a device chamber and a heater assembly comprising a receptacle defining a heating chamber arranged to removably receive at least a portion of a consumable and a heating element for heating at least a portion of an article comprising aerosol generating material received in the heating chamber. Also provided is a method of generating an aerosol from such a consumable and a method of forming such a consumable.

The present application relates to the technical field of heating, ventilation and air-conditioning apparatuses. Disclosed are an electrical control assembly, an outdoor unit of a heating, ventilation and air-conditioning apparatus, and a heating, ventilation and air-conditioning apparatus. The electrical control assembly comprises a circuit board, a power device, and a heat sink, wherein the circuit board has a first surface and a second surface facing away from each other, the first surface being used for arranging a non-power device; the power device is arranged on the second surface; the heat sink is arranged on the second surface; and the power device is arranged between the circuit board and the heat sink, the heat sink being used for dissipating heat from the power device. In the electrical control assembly of the present application, by arranging the power device and the heat sink on the second surface of the circuit board, when disassembling the circuit board, operations can be performed from the first surface that faces away from the second surface, without obstruction from the heat sink, thereby facilitating the disassembly of the circuit board and improving disassembly efficiency.

The utility model discloses efficient and energy-saving domestic sewage integrated treatment equipment which comprises a device body, and the device body internally comprises a sewage treatment integrated equipment main body, a maintenance box and a drainage pipe, an equipment room door is arranged in the sewage treatment integrated equipment main body, an adjusting frame is arranged on the outer wall of the sewage treatment integrated equipment main body, a U-shaped clamp is arranged on the adjusting frame, adjusting holes are formed in the U-shaped clamp and the adjusting frame, a limiting rod is inserted into the adjusting holes, a nut is in threaded connection with the limiting rod, one end of the U-shaped clamp is connected with a ladder stand, and the other end of the U-shaped clamp is connected with the ladder stand. A positioning groove is formed in the ladder stand, a positioning buckle is inserted into the positioning groove, one end of the positioning buckle is connected with a pedal, and a threaded column is in threaded connection with the interior of the positioning buckle and the positioning groove, so that the pedal can be independently disassembled and assembled, the whole ladder structure does not need to be disassembled, the operation time is shortened, the maintenance cost is reduced, and technicians can rapidly position and process problems; the maintenance efficiency is improved.

The utility model discloses a flashover generation device for fire simulation, which effectively achieves the purpose of facilitating the observation of a flashover phenomenon by a worker, and comprises a box body, a first partition plate and a second partition plate are arranged in the box body, and the first partition plate and the second partition plate are arranged in the box body. The interior of the box body is sequentially divided into an observation chamber, a combustion chamber and an equipment chamber from front to back through the first partition plate and the second partition plate, a protection layer is arranged in the combustion chamber, a combustor is arranged in the middle of the combustion chamber, and cooling pipes are arranged on the left side and the right side of the box body respectively. The combustion box is novel in structure, ingenious in conception and easy and convenient to operate, the heat preservation capacity of the box body is effectively improved, the occurrence probability of flashover is increased, the flashover phenomenon is more stable, the combustion efficiency is improved, and the service life of the combustion box is prolonged. The purpose of protecting observers and trainees is achieved, and the service life of the device is prolonged.

A phase-change liquid cooling architecture for a data center, and a server room. The architecture comprises a server room, a cabinet, and a condensation unit fixed in the server room. The server room comprises a sealed device chamber, in which the cabinet and the condensation unit are located, the condensation unit being located above the cabinet. A node chassis on a side of the cabinet comprises an exhaust opening and a liquid inlet, and an inner cavity of the chassis is capable of accommodating a phase-change working fluid. A vaporized working fluid in the node chassis can be discharged into the device chamber through the exhaust opening, and a liquid return pipe in communication with the liquid inlet of the chassis is provided with a liquid return interface. The condensation unit comprises a condensation tube and a liquid collection tray, the liquid collection tray being located below the condensation tube. A liquid outlet interface of the liquid collection tray is connected to the liquid return interface of the liquid return pipe to form a liquid return channel. In this configuration, the condensation unit and the cabinet are arranged in the sealed device chamber of the server room to form a server room-level sealed phase-change liquid cooling architecture. Compared with conventional cabinet-level sealing or node-level sealing, the overall cost of implementing sealing can be effectively reduced.

The utility model discloses an outdoor unit monitoring circuit, a circuit board and equipment, the outdoor unit monitoring circuit is connected with an air conditioner outdoor unit and a monitoring terminal, and the outdoor unit monitoring circuit comprises a first connection interface, a second connection interface, a first isolation module, a protection module and an interface conversion module; the first connection interface is used for being connected with a monitoring terminal, the second connection interface is used for being connected with an air conditioner outdoor unit, and the first isolation module is used for isolating the signal level of a communication signal between the monitoring terminal and the air conditioner outdoor unit; the protection module performs electrostatic protection on the first connection interface; and the interface conversion module is used for converting a first signal input by the protection module through the first connection interface, outputting the converted first signal through the second connection interface by the first isolation module, converting a second signal input by the second connection interface, and outputting the converted second signal through the first connection interface by the protection module. According to the application, direct communication between the monitoring terminal and the outdoor unit of the air conditioner can be realized so as to monitor the outdoor unit of the air conditioner, and the cost can be reduced.

The outdoor unit comprises a box body and a handle assembly, a containing cavity is formed in the box body, an air outlet and an air return opening are formed in the two opposite sides of the box body in the first direction respectively, the handle assembly comprises a handle body and a holding part, the handle body is installed on the side, in the second direction, of the box body, and the holding part is installed on the handle body. The holding part is arranged on the side, away from the containing cavity, of the handle body, the handle assembly is of an integrated metal plate structure, the first direction and the second direction are both perpendicular to the height direction of the box body, and the second direction is further perpendicular to the first direction. The handle assembly provided by the utility model is a sheet metal part, is firmer and more durable compared with a handle made of a plastic part, is integrally formed through sheet metal stamping, has no welding seam on the whole, and is higher in structural strength.

The utility model relates to a collector detection device, in particular to a detection device for collector assembly, which comprises a shell, one end of the top surface of the shell is connected with one end of an upper cover through a rotating shaft, the upper cover is covered on the shell, and the other end of the upper cover is connected with the other end of the shell through a rotating shaft. A heating probe is arranged in the center of the inner wall of the upper cover, the heating probe is connected with a thermal resistance detector, and a detection chamber and an equipment chamber are sequentially arranged in the shell from top to bottom. Therefore, the utility model provides the detection device for collector assembly, which has the advantages of high detection speed, high accuracy and low human factor interference.

The application discloses a novel automobile bumper dry-type spraying room structure, relates to the design and manufacturing technical field of a bumper coating equipment on an automobile production line, and aims to design a novel automobile bumper dry-type spraying room structure which can reduce the use cost of a filter, the replacement cost of the filter and the treatment cost of solid waste, and the novel automobile bumper dry-type spraying room structure comprises a gas feeding room, a spraying room and an exhaust device, a gas feeding side adjusting partition plate is arranged between a spraying room dynamic pressure chamber and a spraying room static pressure chamber of the gas feeding room; the spraying room comprises a coating equipment chamber, a spraying room bottom surface and a grating plate, the coating equipment chamber is arranged in two rows, and the grating plate is arranged between the coating equipment chamber and the spraying room bottom surface; a fence is arranged at a lowest point area in the middle of the spraying room bottom surface along a spraying room air outlet; a waste liquid tank is arranged at a position in the middle of the lowest point in the middle of the spraying room bottom surface; a rear end of a main exhaust pipe of the exhaust device is connected with an exhaust fan, and a front end is connected with a secondary bag filter; and a secondary filter replacement inlet is arranged between a primary box filter and the secondary bag filter.

The utility model provides an outdoor unit and heating and ventilation equipment, the outdoor unit comprises an air side valve assembly, a heat exchanger, a compressor and a four-way valve assembly, and the compressor is provided with an exhaust connector and an air return connector; the four-way valve assembly is provided with a first connector, a second connector, a third connector and a fourth connector which are communicated with one another, the first connector is communicated with the heat exchanger, the second connector is communicated with the air return connector, the third connector is communicated with the air side valve assembly, the fourth connector is communicated with the exhaust connector, and the first connector, the second connector and the fourth connector face the same direction. According to the outdoor unit, the four connectors, communicated with the heat exchanger and the compressor, of the four-way valve assembly are arranged to be in the same direction, and the heat exchanger and the compressor connected with the three connectors are inconvenient to disassemble along with the four-way valve assembly, so that when the four-way valve assembly needs to be maintained, the four connectors, in the same direction, of the four-way valve assembly can be cut off; the four-way valve assembly is integrally detached along with the gas side valve assembly convenient to detach, and the detaching efficiency and convenience of the four-way valve assembly are improved.

The utility model relates to the technical field of energy storage, in particular to a modularized lithium ion battery energy storage cabin which comprises a cabin body, a battery chamber and an equipment chamber are arranged in the cabin body, a partition plate is arranged between the battery chamber and the equipment chamber, and the battery chamber comprises a plurality of battery racks distributed in the length direction of the cabin body. Two groups of battery clusters can be placed on each battery rack along the height direction of the cabin body, each group of battery clusters comprises a plurality of battery modules, and all the battery clusters are equally divided into two sets of battery stacks; a high-voltage box guide rail for mounting a high-voltage box is arranged below each battery rack, and a high-voltage box cover plate is arranged between the battery rack and the high-voltage box guide rail of the high-voltage box; the equipment chamber is located on one side of the cabin body in the length direction, the side, located on the cabin body in the length direction, of the equipment chamber is open, and the equipment chamber is divided into a liquid cooling chamber and an electrical chamber in the width direction of the cabin body. The modular design of one rack with two clusters and one cabin with two stacks is adopted, the spatial layout is reasonable, and the expansibility, compatibility and environmental applicability are high.