36 results about "Mechanical room" patented technology

Mobile, expandable cleanroom systems, methods, and devices are provided in accordance with various embodiments. Various embodiments include an expandable cleanroom that may include one or more tent enclosures and one or more door assemblies. Some embodiments include one or more HVAC systems. Some embodiments include a raisable truss structure that may lift and support the one or more tent enclosures. The expandable cleanroom may be coupled with an antechamber and / or a mechanical room. The combination of expandable cleanroom, antechamber, and / or mechanical room may be based on the form of a shipping container that may be transported by flatbed truck, railcar, boat, or other vehicles. This May allow for rapid deployment along with avoiding the need for wide-load permits; the various embodiments may also provide for inconspicuous deployment.

There is provided a construction machine including an electrically driven motor that serves as a power source, a heat exchanger, a fuel cell that generates power to be provided to the electrically driven motor, a cooling fan that blows cooling air to the heat exchanger, and a fan controller that controls rotation of the cooling fan. In the construction machine, a hydrogen gas detection sensor is provided in a machine room in which the heat exchanger, the fuel cell, and the cooling fan are disposed, and the fan controller raises a rotation speed of the cooling fan when the hydrogen gas detection sensor has detected a hydrogen gas.

The utility model relates to a rail transit locomotive machinery room camera, which comprises an outer shell, a plugging cover, a circuit assembly, a camera and a light supplementing assembly, the outer shell is a container with an opening on one side, the opening is a first opening, the inner part of the outer shell is provided with a first accommodating space, and the circuit assembly is arranged in the first accommodating space; the plugging cover is fixedly installed at the first opening to plug the first containing space, the camera is fixedly installed based on the circuit assembly, the light supplementing assembly comprises a first circuit board and a plurality of light supplementing lamps, the first circuit board and the plugging cover are fixedly installed, the light supplementing lamps are fixedly installed on the first circuit board, and the light supplementing lamps are evenly distributed around the camera. The problem that a traditional monitoring camera is generally provided with a single light source for supplementing light to a camera, the light supplementing effect is poor, and then the shooting effect of the monitoring camera in a dark environment is poor is solved.

A cargo mechanical chamber of a large LNG (liquefied natural gas) ship is characterized in that a watertight bulkhead divides the cargo mechanical chamber into a motor room and a liquid cargo equipment room, the motor room is a safe area, and the liquid cargo equipment room is a dangerous area. A part of space in the motor room is divided into an upper layer area and a lower layer area by the structural platform, and two mechanical air supply fans and a top-open mushroom type ventilator are fixed to the two ends of the top of the motor room respectively. The liquid cargo equipment room is internally provided with a cryogenic liquid cargo reprocessing device, a high-load compressor and a low-load compressor, the top of the liquid cargo equipment room is provided with a crane, two mechanical exhaust fans and three top-open bacteria type ventilators, the bottoms of the top-open bacteria type ventilators are connected with structural air ducts, and the structural air ducts extend downwards into the liquid cargo equipment room. According to the cargo mechanical room structure of the LNG ship, the utilization rate of a room is greatly increased, the site construction difficulty is reduced, and therefore the ship building cost is reduced, and a liquid cargo system is more reasonable in layout and higher in safety.

The utility model relates to the technical field of experimental training teaching equipment, and discloses a portable teaching control box for an alternating current switch machine, which comprises a teaching box main body, a frequency converter, a fuse, a switching power supply, a plurality of transformers and a plurality of relays are arranged in the teaching box main body, and a bottom bracket is arranged at the bottom of the teaching box main body. Universal wheels are rotatably connected to the four corners of the bottom surface of the bottom support, side supports are fixedly connected to the two ends of the bottom support, sliding grooves are formed in the two sides of the interior of each side support, sliding blocks are slidably connected to the interiors of the sliding grooves, a protruding block fixedly connected with the sliding blocks is arranged between the two sliding blocks, and the protruding blocks are fixedly connected with the side walls of the teaching box body. According to the portable teaching control box for the alternating-current switch machine, all devices in a five-wire system turnout mechanical room are covered inside, when the portable teaching control box is used for teaching, only the teaching box body needs to be connected with the external switch machine, the portable teaching control box can be used, and compared with equipment which is high in price and large in size in the mechanical room, needed space and cost are smaller; and on-demand exercise can be conveniently carried out at any time.

A construction machine (100) is provided with: a hydrogen tank (31) for storing hydrogen; a heat exchanger (33) for exchanging heat with cooling air (CA); an electronic device (34) for operating the construction machine (100); and a machine room (14). In the machine chamber (14), the hydrogen tank (31) is disposed above the electronic device (34) and upstream of the heat exchanger (33) in the flow direction of the cooling air (CA).

The invention provides a control cabinet for an elevator. In the control cabinet, the housing includes a right side air inlet and a left side air inlet having an area in the machine chamber through which an amount of air capable of cooling the interior of the housing can be introduced, and a back air inlet having an area in the lifting path through which an amount of air capable of cooling the interior of the housing can be introduced.

A heat pump is provided. The heat pump includes an outdoor unit including a heat exchanger and provided to heat heating water by the heat exchanger, and a distribution unit connected to the outdoor unit by a water pipe and provided to receive the heating water and distribute the received heating water to a heating unit, wherein the distribution unit includes a cabinet in which a mechanical chamber is formed, a first cover installed at an upper portion of the cabinet and including a cover portion covering a portion of the mechanical chamber, and a second cover connected to the water pipe and having a second cover body covering another portion of the mechanical chamber, the second cover being connected to the first cover such that the second cover body is disposed below the cover portion.

The utility model relates to the field of refrigeration appliances, in particular to a refrigeration appliance, which comprises a heat exchanger (1), a heat exchanger (2) and a refrigeration device (3), a housing (10) for holding the heat exchanger (1); the shell (10) is provided with at least two wire harness accommodating structures (110 and 120), and the wire harness accommodating structures (110 and 120) are arranged on the shell (10). The at least two wire harness accommodating structures (110, 120) are arranged to allow at least two wire harnesses (20, 30) from the at least two electrical components to pass through respectively and correspondingly, so that the at least two wire harnesses (20, 30) are kept at least at the heat exchanger (1) at intervals. According to the embodiment of the invention, the improved shell used for keeping the heat exchanger is introduced, and the wire harnesses of the electric parts in the mechanical chamber are kept at least at the heat exchanger at intervals, so that the wire harnesses are prevented from being subjected to electromagnetic interference, collision, extrusion and the like.

The invention relates to the technical field of shunting locomotives, and particularly discloses a shunting locomotive which comprises a locomotive body assembly, a top cover structure and a pantograph. The vehicle body assembly comprises a chassis, a cab and a mechanical room, the cab and the mechanical room are fixed to the chassis, an outdoor corridor is formed on the horizontal side of the cab, the mechanical room and the cab are arranged at intervals in the front-back direction, and the outdoor corridor communicates with the chassis and the mechanical room; the top cover structure comprises a top cover body and protective plates, the top cover body is installed on the top of the cab and the top of the mechanical room, the protective plates are installed on the two opposite sides of the top cover body in the left-right direction and extend in the front-back direction, in the left-right direction, the sides, away from the top cover body, of the protective plates incline upwards, and the protective plates cover an outdoor corridor; the pantograph is installed on the top cover body, the minimum distance between the pantograph and the top cover structure is larger than 500 mm, and the top cover structure forms an insulation interlayer between the vehicle body assembly and the pantograph. In this way, the problems that a shunting locomotive and pantograph equipment are difficult to be matched with each other, and potential safety hazards exist for operation safety of operators are solved.

The compressor (S1) of the present invention includes a housing (101), a compressor body (102) for compressing gas, an electric motor (103) for driving, a control circuit board (104) for controlling the electric motor (103), and a container (105) for storing the exhaust gas of the compressor body (102). Inside the housing (101), there is a machine compartment (201) for housing the compressor body (102) and the electric motor (103), and a B compartment (204) for accommodating a pipe (108) connecting the compressor body (102) and the container (105). The compressor body (102) includes a housing (105) containing a chamber A (203), a partition wall A (202) separating the mechanical chamber (201) from chamber A (203) and chamber B (204), and a partition wall B (205) dividing the mechanical chamber (201) into chamber A (203) and chamber B (204). Chamber A (203) has an air inlet (206) for external gas, and partition wall A (202) has an air vent A (301) as a hole connecting the mechanical chamber (201) and chamber A (203). The suction port (109) of the compressor body (102) is located nearby.

A water tank assembly has a water tank and a tank holder mounted within the mechanical room and defining at least a portion of a receiving cavity having an open side extending laterally across a width of the receiving cavity. The water tank is receivable within the receiving cavity through the open side thereof when a first end of the water tank is moved into the first lateral side of the receiving cavity and rotated such that a second end of the water tank moves into the second lateral side of the receiving cavity. A latch selectively retains the water tank in the second lateral side of the receiving cavity, and releases the water tank from the second lateral side of the receiving cavity.

This application provides a refrigeration device. The refrigeration device satisfies one of the following: the refrigeration device includes a storage fan disposed inside the inner liner, the storage fan being used to promote gas flow inside the storage chamber; the refrigeration device includes an ice chamber fan disposed inside the ice chamber, the ice chamber fan being used to promote gas flow inside the ice chamber; a first opening of the storage drain pipe located inside the inner liner is located on the outlet side of the storage fan, and a third opening of the ice chamber drain pipe located inside the ice chamber is located on the suction side of the ice chamber fan; the refrigeration device includes a mechanical chamber and a mechanical chamber fan disposed inside the mechanical chamber, the mechanical chamber being connected to the atmosphere; a second opening of the storage drain pipe located outside the inner liner and a fourth opening of the ice chamber drain pipe located outside the inner liner are both disposed inside the mechanical chamber, the second opening being located on the suction side of the mechanical chamber fan, and the fourth opening being located on the outlet side of the mechanical chamber fan. This arrangement enables a slight positive pressure in the ice chamber relative to the storage chamber, ensuring the cleanliness of the ice-making chamber.

The invention discloses refrigeration equipment, and belongs to the technical field of refrigeration equipment. The refrigeration equipment comprises a mechanical chamber, a water receiving box, a compressor, a pre-cooling pipe and an immersion type condenser are arranged in the mechanical chamber, and refrigerant channels of the compressor, the pre-cooling pipe and the immersion type condenser are sequentially communicated; the immersion type condenser comprises a pre-cooling pipe and a water receiving box, the pre-cooling pipe is located in the water receiving box, the water receiving box is provided with an opening used for collecting liquid in the mechanical chamber, the immersion type condenser comprises a shell and a condensation assembly, the shell defines a containing space used for containing a liquid medium, and the condensation assembly is located in the containing space and immersed in the liquid medium. According to the refrigeration equipment, the pre-cooling pipe placed in the water receiving box is arranged, liquid or air in the mechanical chamber is used for pre-cooling, the immersion type condenser is matched for condensation, the condensation temperature is reduced, and the refrigeration energy efficiency of the equipment can be effectively improved under the condition that noise is not increased.

The invention relates to an intelligent inspection device and system based on a railway machine room. At present, inspection has the problems of high labor intensity, high detection subjectivity, backward data management and slow emergency disposal response. The system comprises an inspection robot which is installed in a station machine room and is used for replacing manual work to collect data at each position needing inspection in the machine room; the station machine monitoring background is arranged in a station machine room and is used for collecting the data acquired by the inspection robot, acquiring various data of a fixed position, merging and unifying the data acquired by the inspection robot and the various data of the fixed position and sending all the data; the section center server is installed in a section machine room and used for analyzing, arranging and displaying the data sent by the station machine monitoring background; and the management operation terminal is used for performing configuration management on the intelligent inspection device based on the railway machine room. According to the invention, manpower and material resources can be saved, patrol quality and data management capability are improved, and emergency disposal efficiency is improved.

The invention provides an LNG (liquefied natural gas) ship isolation void cabin cold energy recycling method which is realized based on the following structure: the structure comprises a first isolation void cabin, a second isolation void cabin, a mechanical chamber and a carbon capture cabin; ethylene glycol coil pipes are arranged in the upper area of the first isolation void cabin and the upper area of the second isolation void cabin; a first stop valve, a second stop valve, a third stop valve, a fourth stop valve, an ethylene glycol pump and a second heat exchanger are arranged in the mechanical chamber; a desorption tower and a first heat exchanger are arranged in the carbon capture cabin; according to the method, an ethylene glycol circulating pipeline is arranged, so that an ethylene glycol solution circulates among all parts, and cold energy recycling is achieved.

The heat source machine according to the present embodiment includes: a mechanical chamber side casing that houses at least a compressor; an air heat exchanger arranged at an upper portion of the mechanical chamber side casing; a refrigerant pipe that constitutes at least a refrigeration cycle together with the compressor and the air heat exchanger; a through hole through which the refrigerant pipe passes between the mechanical chamber side casing and the air heat exchanger; and a suppression portion that suppresses immersion of liquid from the air heat exchanger into the mechanical chamber side casing through the through hole, the air heat exchanger is formed by combining first and second air heat exchanger forming members, the suppression portion is formed by combining first and second suppression portion forming members, and the refrigerant pipe is supported by the suppression portion.

The present invention provides a multifunctional storage system comprising a storage chamber (100) and a machine chamber (200) provided on one side of the storage chamber (100), the multifunctional storage system comprising: a dehumidification unit (260) for dehumidifying circulating air flowing in the storage chamber (100); a circulating air inlet (141) and a circulating air outlet (142) for communicating the storage chamber (100) and the machine chamber (200); and a circulating filtration unit (229) for supplying moisture to the circulating air supplied to the storage chamber (100) via the circulating air inlet (141).

The invention discloses a refrigeration module and refrigeration equipment, and belongs to the technical field of refrigeration equipment. The refrigeration module comprises a compressor, a heat regenerator and a condenser module which are located in the mechanical chamber, the condenser module comprises an immersion type condenser, the heat regenerator comprises a first heat regeneration pipe and a second heat regeneration pipe, the first heat regeneration pipe and the second heat regeneration pipe are communicated through the compressor or the evaporator, and the second heat regeneration pipe exchanges heat with the first heat regeneration pipe; and the first heat return pipe exchanges heat with the second heat return pipe and air in the mechanical chamber, and the temperature of a refrigerant in the first heat return pipe is higher than that of a refrigerant in the second heat return pipe. The refrigeration module exchanges heat in the mechanical chamber through the two heat return pipes of the heat regenerator, the heat return efficiency is effectively improved, condensation is conducted in cooperation with the immersion type condenser with the high condensation efficiency, the refrigeration energy efficiency and the equipment operation stability can be effectively improved, and noise cannot be additionally increased.

The refrigerator includes a storage compartment, a machine room provided with a cooling device, a cold air inlet that supplies cold air to the storage compartment, a cold air suction inlet provided in an inner wall of a bottom surface side of the storage compartment, and a ventilation cover installed on the storage compartment side of the suction inlet. The ventilation cover has a connection opening portion that communicates with the suction inlet, a ventilation opening portion provided on a surface different from an opening surface of the connection opening portion and communicating with the connection opening portion, and a spacer that protrudes outward from the opening surface at a portion around the ventilation opening portion.

The invention provides a heat dissipation control method for a mechanical chamber of a refrigerator and the refrigerator. The refrigerator comprises a refrigerator body and a door body, a mechanical chamber and a storage chamber are defined in the refrigerator body, and the refrigerator body is provided with a first air path through which the mechanical chamber leads to the outside of the refrigerator body and a second air path through which the mechanical chamber leads to an anti-condensation air pipe arranged at a condensation risk area in the refrigerator body. The condensation risk area is an area where the box body surrounds an object taking opening of the storage chamber and is opposite to the door body. The heat dissipation control method for the mechanical chamber comprises the steps that whether the condensation risk area is in a condensation environment or not is judged; if yes, air of the machine room is provided for an anti-condensation air pipe through a second air path, and therefore the condensation risk area is heated; acquiring the temperature rise speed of the condensation risk area and the temperature of the mechanical chamber; and adjusting the airflow of the first air path and the second air path according to the temperature rise speed of the condensation risk area and the temperature of the machine room. According to the scheme, the anti-condensation and anti-frosting heating requirement is met, and the heat dissipation requirement of the refrigerating system is met.

An intelligent relay checking management system for a mechanical room railway at least comprises an intelligent relay storage cabinet system. Comprising a shelf plate of a storage cabinet for storing articles, and a first UHF RFID reader for sensing and reading first RFID tags on the stored articles is fixed on the shelf plate; the UHF RFID antenna is fixed on the shelf plate and covers the first RFID tag; and the first RFID data acquisition module is fixed on the storage cabinet and is used for receiving a first RFID transmission signal of the first UHF RFID reader, transmitting the first RFID transmission signal to the first central processing unit, storing the first RFID transmission signal and transmitting the first RFID transmission signal to the background management system. The RFID technology is matched with the network communication technology, all links of relay storage are recognized and counted, by means of the access control system, the RFID storage cabinet counting system and the sound-light alarm system, the defects that the state is unknown, positioning is difficult, operation records are missing and safety management is weak in manual operation are overcome, management of electronic standing books is achieved, and the working efficiency is improved. The management efficiency is improved; and the defect of human errors is avoided.

The application relates to a mechanical room heat dissipation system and a control method. A plurality of exhaust components are arranged at intervals in the mechanical room, and the plurality of exhaust components are used for exhausting air inside the mechanical room; a temperature monitoring component is used for monitoring the temperature of the air inside the mechanical room and the temperature of ambient air outside the mechanical room; and a ventilation component is used for inputting the ambient air into the mechanical room, and the air inlet quantity is adjusted according to the monitoring result of the temperature monitoring component. In the application, the exhaust component is a self-adaptive exhaust mechanism, which is a component for exhausting hot air in the mechanical room. The temperature monitoring component collects internal and external temperature data in real time, and according to the monitoring result of the temperature monitoring component, frequency conversion regulation and control of a frequency conversion fan in the ventilation component are performed. The application can adjust the air inlet quantity in real time according to the temperature change inside and outside the mechanical room, so that temperature fluctuation is avoided. The plurality of exhaust components cooperate with the airflow path of the ventilation component to form directional circulating airflow, and local high temperature and airflow dead angle in the mechanical room are eliminated.

The application discloses a refrigeration equipment, and relates to the refrigeration technical field, which comprises a box body, a door body and a condenser; the box body is connected with the door body, the box body is provided with a mechanical chamber and an opening communicated with the mechanical chamber, the mechanical chamber is arranged on the side of the box body close to the door body, and the opening is arranged on the side of the mechanical chamber facing the door body; the condenser is arranged in the mechanical chamber and at the opening, and the condenser is cooled through the opening. According to the application, the mechanical chamber is arranged in front of the box body, the opening is arranged on the front side of the box body, and the condenser is arranged at the opening, so that the condenser can directly exchange heat with the air outside the box body through the opening, the heat of the condenser can be dissipated through the natural convection of the air, the fan of the refrigeration equipment can be cancelled, the aerodynamic noise generated by the rotation of the fan of the traditional refrigerator and the vibration noise generated by the resonance of the fan and other components in the mechanical chamber can be removed, the noise can be greatly reduced, and the use experience of the user is improved.

The application provides a signal linkage-based railway emergency power supply cooperative control method and system, and relates to the field of railway electric brake systems.The method comprises the following steps: step 1, based on photoelectric isolation signal acquisition units distributed in mechanical rooms of stations along a railway, electrical parameters and power supply state data of station interconnection cables between adjacent stations are acquired, and the data are transmitted in real time to a monitoring host through a main-backup dual-channel transmission architecture; step 2, based on the transmitted data, the monitoring host performs dynamic topological relationship analysis in combination with a preset fault feature library, generates a spatial structure framework representing a fault influence range, and determines a fault category in combination with station interconnection circuit control rules to generate a fault determination result.The application realizes signal linkage and cooperative operation among railway emergency power supplies, improves power supply reliability and emergency response speed, and guarantees stable operation of a railway system.

The invention relates to the technical field of locomotive heat management systems, in particular to a modular mechanical room heat management system and a heat exchange method.The modular mechanical room heat management system comprises an upper cabinet body and a lower cabinet body which are detachably installed, an auxiliary transformer fan is installed in the lower cabinet body, and the lower cabinet body is provided with a first air inlet and a first air outlet; the upper cabinet body comprises an evaporation cavity and a condensation cavity, the condensation cavity is located above the evaporation cavity, an evaporation fan is installed in the evaporation cavity, and a compressor and a condensation fan are installed in the condensation cavity; the evaporation cavity is provided with a second air inlet, and the condensation cavity is provided with a second air outlet, a third air inlet and a third air outlet. According to the modular mechanical room heat management system, the airflow organization form of side air inlet and top air outlet is adopted, the natural law of hot air rising is conformed, the energy consumption of the draught fan is reduced, strict separation of cold air and hot air is achieved, the heat dissipation efficiency is improved, an efficient and smooth heat dissipation path is formed, and the heat dissipation efficiency is improved. Mutual exhalation and interference of cold and hot air flows are avoided, so that efficient heat exchange is realized.

The present application relates to an outdoor unit having a side back panel. The outdoor unit is provided with: a casing, an inside of which is divided into a mechanical room and a blower room; a compressor, which is housed in the mechanical room, compresses refrigerant; and a heat exchanger, which is housed in the blower room, circulates refrigerant, the casing is provided with: a bottom plate, on which the compressor and the heat exchanger are placed; a front surface panel, which extends upward from an upper surface of the bottom plate, covers front surfaces of the mechanical room and the blower room; a side back panel, which extends upward from the upper surface of the bottom plate, is integrally configured by a first portion covering a side surface of the mechanical room and a second portion covering a lower portion of a back surface of the mechanical room, is detachably installed to the front surface panel; and a back panel, which is located above the second portion, covers an upper portion of the back surface of the mechanical room, has a shutoff valve connected to an end portion of a pipe through which the refrigerant flows fixed thereto.

The invention relates to the technical field of rail transit vehicles, in particular to an electric locomotive mechanical room temperature and humidity intelligent cooperative control system and method.The system comprises an outer circulation module, an inner circulation module, an inner circulation module, a first heat exchanger and a second heat exchanger, the first heat exchanger is used for being connected to a mechanical room refrigerating system. The outer circulation bin is used for communicating with outside air. The inner circulation module comprises an inner circulation bin, an inner circulation fan and a second heat exchanger, the inner circulation fan and the second heat exchanger are fixed in the inner circulation bin, and the inner circulation bin is used for being communicated with a machine room; an auxiliary transformation module and a control module. The internal circulation module, the external circulation module, the auxiliary transformation module and the control module cooperate with one another to regulate and control the temperature and the humidity in the whole mechanical room, and meanwhile the two key environment parameters of the temperature and the humidity are set under the same intelligent control logic to be managed in a unified mode.

The invention relates to the technical field of test boxes, in particular to an environmental test box which comprises a mechanical chamber provided with a driving module and a power module, the mechanical chamber is isolated from outside air, a first fan, a first heat exchanger and a second heat exchanger are arranged in the mechanical chamber, and the driving module is located between the first heat exchanger and the second heat exchanger. The second heat exchanger is located between the driving module and the power module; under the action of the first fan, airflow in the mechanical chamber enters the first fan from the air inlet end of the first fan, then sequentially passes through the first heat exchanger, the driving module, the second heat exchanger and the power module from the air outlet end of the first fan and then flows back to the air inlet end of the first fan, and circulation is conducted in this way. When the environment test box is used, heat generated by working of the power module and the driving module is taken away by cooling media (circulating cooling water) of the first heat exchanger and the second heat exchanger, graded cooling of the driving module and the power module is achieved, and meanwhile external dust is prevented from invading a machine room.

1. Name of the designed product: monitoring camera (for mechanical room of locomotive). 2. Use of the designed product: for collecting image or video information. 3. Design points of the designed product: in shape. 4. Picture or photo best indicating the design points: perspective view 1.