163results about "Machines using electric/magnetic effects" patented technology

The purpose of the present invention is to provide an air cooler which uses Peltier characteristics to cool a heat sink and uses a fan motor to discharge cold air, the air cooler comprising: first and second Peltier elements (10a, 10b), each having a first electrode plate (11) and a second electrode plate (12); a cooling heat sink (30) disposed in the middle inside where the first electrode plates (11) of the first and second Peltier elements (10a, 10b) are located; cooling water passages (60a, 60b) disposed on the outside of where the second electrode plates (12) of the first and second Peltier elements (10a, 10b) are located, respectively; a fan motor (20) coupled to the lower end of the cooling heat sink (30); an exhaust fan (40) for exhausting cold air, moved by the fan motor (20), to the outside through a discharge port; a water pump (51) for cooling heat generated from the second electrode plates (12) located in the cooling water passages (60a, 60b); and an evaporative filter (70) for causing external air, suctioned by the exhaust fan (40) and passing through, to exchange heat with cold air.

The utility model provides a kind of cooling device for double-sided adhesive forming, including the fixed shell being composed of lower frame and upper frame, the inner top surface of lower frame is fixedly installed with adsorption platform, and the side of adsorption platform is connected with suction pump;The inside of lower frame and located the bottom end of adsorption platform are installed with semiconductor refrigeration sheet one, and the bottom end of semiconductor refrigeration sheet one is vertically connected with multiple groups of radiating fins one, and the inner bottom surface of upper frame is installed with semiconductor refrigeration sheet two, and the top end of semiconductor refrigeration sheet two is vertically connected with multiple groups of radiating fins two.The utility model is arranged by semiconductor refrigeration sheet one and semiconductor refrigeration sheet two respectively in the upper and lower sides of adsorption platform, forms the cold and hot exchange structure of symmetry up and down, realizes the cooling of double-sided adhesive upper and lower surface simultaneously, improves the cooling efficiency of device;Adsorption platform forms negative pressure by the cooperation of suction pump and negative pressure chamber, and double-sided adhesive is adsorbed using its top end air hole, to avoid the shift of double-sided adhesive in cooling process.

The application provides a kind of air supply device and control method for biological protection equipment, it is related to biological protection equipment technical field, air supply device includes filter module, refrigeration module, power module, shell module, air supply and connection module, back module and control module, filter module is set at the bottom end of shell module, refrigeration module is divided into first-stage refrigeration and second-stage refrigeration, and is respectively set at the end face of shell module and filter module, most parts of power module and air supply and connection module are set in shell module, back module is set at the back of shell module, control module further includes controller, control panel and sensor, and controller is set at one end of back module.The application realizes air supply dehumidification, air filtration and temperature reduction and pressure stabilization in biological protection equipment through air supply device, and further improves comfort under the premise of ensuring the safety of wearer.

The application relates to the technical field of biological sample pretreatment, and discloses a high-efficiency separation method of a tissue cell extraction device. The method comprises the following steps: performing parameter calibration and reference loss modeling of a driving motor, and eliminating background interference of an actuator; applying a disturbance signal to a dissociation chamber, locking the characteristic resonance frequency of a tissue sample through frequency domain energy analysis, and performing pulsating crushing to accelerate the dissociation of a matrix structure; extracting the net torque of the motor in real time, deducing the fluid dynamic viscosity, adaptively adjusting the motor speed according to the viscosity drop trend, maintaining the fluid shear force in a preset target interval, and avoiding mechanical damage to cells; calculating the mechanical energy dissipation power in real time, and performing feedforward temperature control compensation to eliminate temperature overshoot caused by thermal conduction lag. The application realizes closed-loop control of the physical phase evolution of a heterogeneous tissue dissociation process, solves the limitation of a fixed parameter in a traditional method, shortens the dissociation time, and significantly improves the single-cell yield and survival rate.

The utility model relates to a kind of cooling system special for the production of full-degradable bamboo shoe material, including assembly line conveying table, fan mechanism and cooling mechanism, the assembly line conveying table is used for the delivery of material, fan mechanism and cooling mechanism are all arranged in the top of assembly line conveying table, the cooling mechanism is close to the feed end of assembly line conveying table;The cooling mechanism includes mounting bracket, heat preservation frame, semiconductor refrigeration piece group and gas sending part semiconductor refrigeration piece group generates Peltier effect after being electrified, cold end temperature can be quickly reduced to, cold end is directly contacted with the inner chamber of heat preservation frame, form low-temperature environment, with dustproof filter's air inlet fan inhales ambient air, air stays in serpentine rotary air pipe for second, jet head sprays cold air flow, air is blown on the material surface of assembly line conveying table, and with the delivery of material of assembly line conveying table, subsequent use multiple fan ware to air-cooled cooling of material surface.

This utility model discloses a novel composite heat exchange vehicle-mounted refrigerator, relating to the field of vehicle-mounted refrigeration technology. It includes a housing, a novel composite heat exchange system, and a control system. The novel composite heat exchange system includes: a main refrigeration unit, utilizing a cold source and a cold storage medium within an energy storage body for refrigeration or cold storage; and a secondary refrigeration unit, including a semiconductor refrigeration element. The cold end of the semiconductor refrigeration element is coupled to the system's airflow path or energy storage body to provide supplementary or deep refrigeration, while its hot end dissipates heat through a heat dissipation structure. The heat dissipation structure is immersed in the cold storage medium, utilizing the cold storage medium to absorb heat from the hot end. This utility model, by combining the main refrigeration unit and the secondary refrigeration unit and optimizing the thermal management of the secondary refrigeration unit, achieves stronger refrigeration capacity and can meet lower refrigeration temperature requirements.

Disclosed herein are devices, systems and methods for the hypothermic storage of biological samples, such as tissues, organs, or body fluids between arrival at a transplantation site and transplantation. In some examples, various cooling media may be positioned in and around a container used to for the hypothermic storage.

An example thermal device may include a housing having first and second protruding end portions and a recessed portion between them. The example thermal device may include a heat sink positioned within the recessed portion and occupies at least a majority of the recessed space. Moreover, the heat sink may include a top portion with a recessed region, a second portion thermally coupled to a thermoelectric cooling element, and at least one lateral side directly exposed to ambient air. In some examples, the heat sink may include a recessed region dimensioned to fit one or more fans.

The invention concerns a building air cooling system that comprises a thermoelectric heat pump (10) with a cold plate (11) and a hot plate (12), an indoor heat exchanger (3) for indoor air at the cold plate (11), a water duct (8) at the hot plate (12), an entry water conduit (50) at the water entry (30) of the water duct (8) and an exit water conduit (51) at the water exit (31) thereof. The entry water conduit (50) is configured flow-capably to connect to a plumbing system (40, 41) of a building. The exit water conduit (51) is configured to dispose of heat from the indoor heat exchanger (3) towards an outdoor environment. A flow-influence device (34, 35, 36, 37, 38) that is configured to influence the flow through the water duct (8) and to do so in the entry water conduit (50), the water duct (8) or the exit water conduit (51). The invention also concerns a method for installing suchlike building air cooling systems. The invention further concerns a room air cooling unit that comprises a thermoelectric heat pump (10) in between a heat-conductive foam (3) and a water duct (8), which are fixedly connected with respect to each other.

This invention belongs to the field of magnetic refrigeration technology, specifically relating to the application of a hexagonal crystal material Sr6GdSc(BO3)6 in ultra-low temperature magnetic refrigeration. This hexagonal crystal material Sr6GdSc(BO3)6 does not undergo a phase transition at temperatures above 100 mK and exhibits a large magnetocaloric effect near 1 K. The maximum magnetic entropy changes under magnetic field variations of 0–1 T, 0–2 T, and 0–3 T are 39.36 mJ·cm⁻¹, respectively. ‑3 · K ‑1 Or 9.01 J·kg ‑1 ·K ‑1 53.95 mJ·cm ‑3 ·K ‑1 Or 12.34 J·kg ‑1 ·K ‑1 and 59.49 mJ·cm ‑3 ·K ‑1 Or 13.61 J·kg ‑1 ·K ‑1 The hexagonal crystal material Sr6GdSc(BO3)6 of this invention exhibits significant magnetocaloric effects and superior low-temperature performance, and has great application prospects in the field of ultra-low temperature magnetic refrigeration technology.

A disclosed device cooling system (100, 300) includes a first coolant loop (102, 201, 302) that circulates a first cooling media through a device; a second coolant loop (304, 203, 104) that circulates a second cooling media through the device; a thermoelectric cooler (TEC) (408, 306, 206,106) positioned between the first coolant loop and the second coolant loop: and control electronics (236) configured to selectively drive the TEC to transfer heat between the first coolant loop and the second coolant loop.

Provided is a cooling cycle apparatus including a first heat exchanger configured to discharge heat, a second heat exchanger configured to absorb heat, and a magnetic cooling device disposed between the first heat exchanger and the second heat exchanger and configured to operate by sequentially switching between a first mode and a second mode. The magnetic cooling device includes a magnetocaloric material, a magnet configured to form a magnetic field, and a current generating device configured to generate a current.

The application relates to the technical field of semiconductor temperature control, and discloses a processing method and device for automatic heat exchange based on a semiconductor and a wearable device, which realizes intelligent dynamic temperature adjustment and long-time temperature preservation, improves human body temperature control accuracy, can continuously cool in summer, effectively reduces the sweating rate of a user, can heat in winter, significantly improves the thermal and wet comfort of a human body surface, reduces physical discomfort in a high-temperature or low-temperature environment for a long time, reduces the risk of heatstroke or frostbite, and thus improves work concentration and efficiency; through optimization of the airtightness of liquid cooling circulation and the safety design of semiconductor temperature adjustment, the electric leakage condition is reduced, and the personal safety of an operator during operation is effectively ensured.

The utility model discloses a radioactive drug marking purification equipment belongs to the medicine purification technical field, and its technical scheme main points include the purification equipment ontology, the surface welding has the heat abstractor at the bottom of the both sides of purification equipment ontology, the surface welding has the auxiliary mechanism at the top of the both sides of purification equipment ontology, and the heat abstractor forms the closed loop circuit through left and right two sides circulation pipe and distribution pipe, and the cooperation circulation pump drives the cooling liquid flow, realizes the uniform heat absorption to the bottom of purification equipment ontology, avoids the local overheating, and the flow path of cooling liquid is prolonged in the liquid storage tank's flow guide inclined plate and the water inlet, and the contact area with the heat absorption rod is increased, and the heat exchange efficiency is strengthened, and the semiconductor refrigeration board in the refrigeration box can reduce the cooling liquid temperature fast, and temperature sensor real -time feedback water temperature, realizes the intelligent temperature control through PLC controller, ensures that the cooling liquid is always in the low temperature state, and the heat of semiconductor refrigeration board produces is discharged through the exhaust fan through the exhaust hole, avoids the heat accumulation influence refrigeration efficiency.

The utility model discloses a kind of rock wool transport cooling devices, belong to rock wool technical field, including conveying component and the rock wool board for cooling on conveying component, it is characterized in that, the top of conveying component is fixedly connected with two fixed frame, the top of fixed frame is fixedly connected with water tank, water tank is connected with the blowing assembly of the sleeve in the outside of conveying component, the blowing assembly is used to blow cooling to rock wool board.The utility model is by lifting rock wool board and blowing simultaneously up and down, air flow is diffused along the surface of rock wool board in this way, so as to be conducive to the efficient cooling of rock wool board.

The utility model relates to a kind of heat exchange equipment with phase change energy storage part.The heat exchange equipment with phase change energy storage part includes: phase change energy storage part, heat collecting part, heat dissipating part;The heat collecting part, the heat dissipating part are all arranged in the heat exchange equipment with phase change energy storage part, the heat collecting part is connected with the heat dissipating part, the heat collecting part is provided with heat collecting portion on the side away from the heat dissipating part, and the phase change energy storage part is arranged in the heat collecting portion;Wherein, the heat collecting part is used to absorb the cold of the phase change energy storage part, and the heat dissipating part is used to disperse the cold of the heat collecting part.The heat exchange equipment with phase change energy storage part can avoid waste heat when heating in the heat exchange equipment with phase change energy storage part.

To provide a semiconductor cooling mechanism that effectively enhances the cooling effect. [Solution] The regulated air outlet of the non-contact cooling system communicates with the regulated air inlet of the cooling pad body and is used to transport regulated air to the cooling pad body. The cooling patch system includes a cold poultice module and a cooling host, with multiple cooling air holes provided inside the cooling pad body, and the cooling air holes communicating with each other to the regulated air inlet. The cold poultice module includes a cold poultice bag and a cold air conduction block, the cold air conduction block includes a cold air conduction part and a cold air transfer part, the cold air conduction part is located outside the cold poultice bag and the cold air transfer part is located inside the cold poultice bag. A cold storage material is contained inside the cold poultice bag, the low-temperature end face of the cooling host is attached to the cold air conduction part, and the cooling host transfers cold air to the cold storage material via the cold air conduction block. The cold poultice module is located inside the cooling pad body, and the contact surface of the cold poultice bag avoids the cooling air holes.

The utility model discloses a kind of cable-stayed bridge concrete beam section positioning monitoring devices, including cable-stayed bridge body and protective shell, the protective shell is installed at the top of cable-stayed bridge body, the inside of the protective shell is equipped with sensor assembly for the data induction of concrete beam section, the outside of the protective shell is equipped with temperature adjusting assembly for the temperature regulation of sensor assembly, one end of the temperature adjusting assembly extends to the inside of protective shell, the outside of the protective shell is equipped with data collection component for data collection, one end of the data collection component extends to the inside of protective shell and sensor assembly connection The utility model is through temperature adjusting assembly to cable-stayed bridge open-air severe construction environment, the temperature adjusting assembly of device can refrigerate when high temperature, prevent sensor assembly overheating and cause measurement accuracy to drop, ensure that it is always in suitable temperature environment, overcome the drawbacks under the temperature change of traditional device, improve measurement accuracy.

A cold storage material, which has a large specific heat and a small magnetization in an extremely low temperature region and has satisfactory manufacturability, is provided, and a method for manufacturing the same is provided. Further, a refrigerator having high efficiency and excellent cooling performance is provided by filling this refrigerator with the above-described cold storage material. Moreover, a device incorporating a superconducting coil capable of reducing influence of magnetic noise derived from a cold storage material is provided. The cold storage material of embodiments is a granular body composed of an intermetallic compound in which the ThCr2Si2-type structure (11) occupies 80% by volume or more, and has a crystallite size of 70 nm or less.

This utility model relates to the field of valve body processing technology and discloses a cooling device for processing an eccentric hemispherical valve body. The device includes a cooling box, a fixed frame fixedly connected to the top of the cooling box, a fixed plate fixedly connected to the inner wall of the top of the fixed frame, a hydraulic cylinder fixedly connected to the upper surface of the fixed plate, a hanger fixedly connected to the piston rod end of the hydraulic cylinder, a retrieval frame fixedly connected to the bottom of the hanger, and a refrigeration box fixedly connected to the bottom side wall of the cooling box. The refrigeration box provided by this utility model is responsible for cooling the coolant. A semiconductor refrigeration chip is fixed inside the refrigeration box by the fixed frame. When the semiconductor refrigeration chip is working, it generates a cooling effect. To enable the coolant to be recycled, a water pump on the bottom side wall of the cooling box is activated, transporting the coolant in the cooling box to the refrigeration box through a return pipe for cooling. The cooled coolant then flows back to the cooling box, forming a circulating cooling system to ensure subsequent cooling efficiency.

The present application relates to the technical field of vehicle thermal management, and in particular to a vehicle-mounted thermal management system and a vehicle. The vehicle thermal management system comprises a compressor, a condenser, and a passenger compartment evaporator; an outlet of the compressor is connected to an inlet of the condenser, an outlet of the condenser is connected to an inlet of the passenger compartment evaporator, and an outlet of the passenger compartment evaporator is connected to an inlet of the compressor. The vehicle thermal management system comprises a second flow regulator and a vehicle-mounted refrigerator; the vehicle-mounted refrigerator comprises a first storage chamber; the first storage chamber comprises a first evaporator and a semiconductor refrigerator that are attached to each other; the outlet of the condenser is further connected to an inlet of the second flow regulator, an outlet of the second flow regulator is connected to an inlet of the first evaporator, and an outlet of the first evaporator is connected to the inlet of the compressor. The present application solves the problems of heat load release into the passenger compartment and excessive noise generated by the vehicle-mounted refrigerator, and also enables the vehicle-mounted refrigerator to have both a freezing function and a heating function.

This invention discloses a low-temperature storage box for preventive medical vaccines, relating to the field of storage box technology. The storage box includes a box body, a temperature control mechanism, a vacuuming mechanism, and a detection mechanism. The temperature control mechanism is rigidly connected to the box body, and the vacuuming mechanism is connected to the box body. The box body, vacuuming mechanism, and temperature control mechanism are all electrically connected to the detection mechanism. The box body includes an inner box assembly, an outer box assembly, a snap-fit ​​assembly, and an electrohumidification assembly. The inner box assembly and the outer box assembly are slidably connected. Multiple inner box assemblies are provided. The inner box assembly is snap-fitted to the snap-fit ​​assembly, and the snap-fit ​​assembly is rigidly connected to the outer box assembly. The electrohumidification assembly is rigidly connected to the outer box assembly and is connected to the inner box assembly. Temperature regulation is achieved using the temperature control mechanism, and a negative pressure environment is created by the vacuuming mechanism, thereby achieving a low-temperature vacuum storage effect.

The utility model discloses a kind of high-efficiency heat dissipation oxygen respirator cooler structure, it is related to oxygen respirator cooler technical field, to solve the simple structure of existing cooler, when facing complex environment for a long time, cooling effect is not good, the problem that overall practicality needs to be improved, its technical scheme main points include cooling tank, the inside of the cooling tank is provided with spiral oxygen cooling pipe, the port of the cooling tank is threadedly installed with tank cover, the side surface of the cooling tank is provided with liquid inlet and liquid outlet, and first liquid guide hose is fixedly installed at liquid outlet, one end of the first liquid guide hose is connectedly installed with refrigeration seat, the port of the refrigeration seat is installed with fixed seat, and semiconductor refrigeration plate is buckledly installed in the mounting groove of the fixed seat. Different cooling modes can be selected according to different use environments, effectively cope with the cooling operation under long-time complex environment, and the effect of strong practicability is achieved.

This invention relates to the field of water conservancy sampling technology, and discloses an automated water conservancy information acquisition device, including a cylindrical shell, a sampling component, and a phase change anti-disturbance component. The sampling component is located below the cylindrical shell and includes an outer separator, an annular lower platform, a drill bit, and an inner sampling cylinder. The drill bit is located below the cylindrical shell, the annular lower platform is fixedly located above the drill bit, the outer separator is fixedly located above the annular lower platform, and the inner sampling cylinder is fixedly located above the annular lower platform. A partition cavity is formed between the outer separator, the inner sampling cylinder, and the annular lower platform. Specifically, this invention provides an automated water conservancy information acquisition device that utilizes different media inside and outside the sampler for phase change reinforcement at temperatures above zero.

The utility model relates to a kind of dual-mode micro ice maker based on TEC, shell and ice making component, further include ice making basket and lifting device, the ice making component includes semiconductor refrigerating sheet, shaped ice tray, radiating fin and radiating fan, the radiating fin and shaped ice tray are respectively arranged on semiconductor refrigerating sheet upper and lower sides, radiating fan is located above radiating fin, the ice making basket is located below shaped ice tray, and lifting device is connected with ice making component, drives ice making component to move up and down, so that shaped ice tray is inserted or leaves ice making basket.The design is based on a kind of dual-mode micro semiconductor ice maker of semiconductor refrigerating sheet design, the device refrigeration is realized through semiconductor refrigerating sheet, make up the problem of bulky, noisy in the market existing micro ice maker, realize extremely small volume (0.005m 3 ) high efficiency ice making, single ice output 40g.

The present invention relates to a thermal retrofitting system for a radiator, applicable for updating said radiator such that it has heating and cooling capacity.

The embodiment of the application relates to the technical field of unmanned planes, and discloses an unmanned plane base station and an unmanned plane system, the unmanned plane base station comprising a support, a parking apron, a charging mechanism and a temperature adjusting mechanism, the support being provided with a containing cavity, the parking apron separating the containing cavity into an upper chamber and a lower chamber, the temperature adjusting mechanism comprising a semiconductor module, a first ventilation assembly, a second ventilation assembly and a third ventilation assembly, the semiconductor module being partially arranged in the first ventilation assembly and partially arranged in the second ventilation assembly; the first ventilation assembly being configured to dissipate heat from the upper chamber; the second ventilation assembly being configured to dissipate heat from part of the semiconductor module; and the third ventilation assembly being configured to dissipate heat from the lower chamber. In the above manner, the unmanned plane base station can dissipate heat from multiple regions of the unmanned plane base station in a targeted manner, thereby effectively improving the working performance of the unmanned plane base station.

The utility model discloses belong to low barometric pressure drinking water equipment technical field's a kind of casing cooling's plateau normal pressure drinking water machine, including boiling water tank, the top center position of boiling water tank is sealed and communicated with cooling casing pipe by pipe, the outer periphery of cooling casing pipe is provided with cooling cylinder, cooling cylinder is composed of outer cylinder and heat insulation layer, and heat dissipation cavity is arranged between outer cylinder and heat insulation layer, the outer periphery of cooling casing pipe is equipped with heat conduction block, the end of heat conduction block is provided with through slot, and one end of heat conduction block extending to the inside of heat dissipation cavity is equipped with semiconductor refrigeration piece, by setting multiple heat conduction blocks outside cooling casing pipe, and setting semiconductor refrigeration piece in the end of heat conduction block, then the refrigeration end and heat dissipation end of semiconductor refrigeration piece are isolated by heat insulation layer, the refrigeration end of semiconductor refrigeration piece is used to refrigerate heat conduction block, and the low temperature generated by refrigeration is transferred to cooling casing pipe by heat conduction block, to realize the purpose of the rapid cooling of the hot steam inside cooling casing pipe, greatly improve its cooling efficiency.

A temperature modulation system for a bed, blanket, or other furniture includes a fluid for moderating temperature change, a number of conduit circuits for directing the fluid through respective zones, a control unit including a thermoelectric device for modulating temperature of the fluid, and a pump. Each of the conduit circuits selectively and independently directs fluid through its respective zone in order to produce a temperature within the zone that is independent of the temperature outside the zone. The system also includes an arrangement of one or more zones in an arrangement in which the control unit is programmed to vary the zone temperature over time according to a schedule.

We provide a thermal interconnected redundant dual magnetic cooling system that eliminates the risk of a single point of failure causing a store-wide system shutdown, minimizes the impact on business operations during maintenance, and achieves further energy savings and efficiency. [Solution] The thermal interconnection redundant dual magnetic cooling system consists of two independent magnetic energy systems, a fluid switching valve unit, and an AI central control unit. It achieves "waste heat interconnection recovery" through an "independent and separated heat exchanger." The AI ​​control device automatically switches between normal mode, independent mode, and emergency mutual support mode according to demand, and the overall operation is not affected even if a single failure occurs. Compared to conventional systems, energy consumption is reduced by 35% to 50%, effectively reducing the user's operating costs.