73results about How to "Accelerated thawing" patented technology

Dosing components (22, 24, 32) in an engine exhaust after-treatment system (18) that includes an SCR catalyst (20) are thermally managed by flowing engine coolant through a coolant passage in a urea injector (22) that injects aqueous urea into the after-treatment system, controlling a three-way valve (60) to selectively direct coolant flow leaving the urea injector to a first branch that is in heat exchange relationship with a tank (24) that holds a supply of aqueous urea and a supply pump module (32) that pumps aqueous urea from the tank to the urea injector, and a second branch that is not in heat exchange relationship with either the tank or the supply pump, and returning coolant from the branches to the engine cooling system.

Disclosed are methods for thawing frozen biopharmaceutical solutions including providing a container that contains a biopharmaceutical solution, at least a portion of the biopharmaceutical solution being frozen, providing an oscillatory driver coupled to the biopharmaceutical solution; providing a heat flux into the biopharmaceutical solution; and inducing oscillatory motion of the biopharmaceutical solution via oscillatory motion of the oscillatory driver to accelerate thawing, compared to motionless thawing, of the portion of the biopharmaceutical solution that is frozen. Also disclosed are devices for thawing frozen biopharmaceutical solutions.

An electronically regulatable high-voltage frequency-variable inducer and an electrostatic method for freshness holding and thawing of food are disclosed. Said inducer is composed of power supply unit, temp controller, voltage regulator, and frequency generator for generating the instantaneous oscillating current.

The invention discloses an efficient grouper sperm cryopreservation solution and a use method thereof, and belongs to the technical field of fish germplasm cryopreservation. The efficient grouper sperm cryopreservation solution is prepared from diluent and an antifreeze agent; the diluent is an aqueous solution and is prepared from, by mass, 10-20 g/L of glucose, 7.5-8.5 g/L of sodium chloride and 0.6-0.7 g/L of potassium chloride; the antifreeze agent is 1,2-propylene glycol, and the volume concentration of the antifreeze agent in the cryopreservation solution is 10-20%. The use method of the cryopreservation solution for preserving grouper sperms comprises the seven steps of diluent preparation, antifreeze agent preparation, cryopreservation solution precooling, sperm dilution, balancing and subpackaging, cryopreservation, unfreezing and fertilization. The cryopreservation solution is simple in component, low in toxicity, easy to prepare, easy to master by breeding technicians and high in freezing activity, high universality is achieved, and the grouper sperm cryopreservation survival rate is increased.

The invention relates to thawing equipment for frozen blood products, which comprises a thawing furnace arranged in a box body, a thawing box, a heater and an automatic control device, wherein the heater is a magnetron (microwave generator), the thawing furnace is a microwave thawing furnace, the thawing box is a microwave thawing box which is arranged on a rotatable rotating disk in the microwave thawing furnace, the automatic control device is an infrared temperature probe, an intelligent temperature controller and an electric control element and is connected with the magnetron, a button, an infrared temperature gauge, a timer and an ampere meter through a control circuit, wherein the button, the infrared temperature gauge, the timer and the ampere meter are arranged on an operating panel of the box body. A magnetron microwave water heating method is replaced with a traditional water bath method without preheating, therefore, the preparation time is saved, the thawing speed is high, and the energy and the water are saved; the thawing equipment with a self-providing supply can work for 30 minutes with convenient carrying; by adopting the infrared temperature probe and the intelligent temperature controller, the thawing equipment has high measurement and control accuracy, ensures that the thawing temperature can be automatically adjusted within safety range, guarantees the blood product quality, and is especially suitable for rapidly providing blood products during the emergence of field operations and disasters.

The invention relates to a device (1) for freezing, transporting and thawing fluids, in particular sterile liquids, solutions and suspensions for the chemical, biotechnology, pharmaceutical and food industries. Said device comprises a container (10) with a lid (20), a wall (40) and a base (30) and at least one heat exchanger element (50) that is operatively connected to the fluids held in the container, such that said fluids can be cooled or heated. An immersion pipe (60) is operatively connected to at least one heat exchanger element (50) via at least one sub-region of its longitudinal extension, said region preferably extending approximately from a lowest point in the container to a maximum fill level. Preferably, the immersion pipe is in direct contact with at least one heat exchanger element and can be passively heated. During the thawing process, the thus liquefied product is withdrawn via the heatable immersion pipe(s), which preferably penetrate(s) the interior of the container from top to bottom and open(s) over the lowest point in the container. In comparison to known devices, in which the feed pipe is freely located in the container interior and thus freely located in the frozen product, the advantage of the heatable immersion pipe is that the frozen product thaws extremely quickly inside the immersion pipe and the withdrawal of the thawed liquid product is only blocked in the initial phase of the thawing process. During withdrawal, the thawed product is, in addition, gently heated during its passage through the heated immersion pipe, such that it can be fed, preferably from above, onto portions of the product that are still frozen at a temperature that is significantly higher than the freezing point, thus accelerating the thawing process.

The invention belongs to the field of food processing equipment and particularly relates to defrosting equipment for frozen meat. The defrosting equipment comprises an engine body, a motor, a defrosting grove, a support bracket, meat accommodating baskets and a fan; the support bracket is arranged inside the engine body, and the support bracket is connected with an electric telescopic pole; the meat accommodating baskets are arranged under the support bracket, the defrosting groove is arranged right under the meat accommodating baskets, a rotary table is arranged under the defrosting groove, a motor is arranged on the outer side of the engine body, and the rotary table is connected with the motor through a rotating shaft; a cavity is arranged in the side wall of the engine body, an air duct is arranged in the cavity and is connected with the motor, a plurality of tuyeres are arranged in the air duct, through holes are arranged in the engine body, and the tuyeres penetrate the through holes. By the arrangement, the frozen meat can be defrosted rapidly, defrosting time is shortened, and quality of the frozen meat is guaranteed.

The invention relates to incremental freeze concentration equipment with a double-sandwich structure. The incremental freeze concentration equipment comprises a crystallization and concentration unit,a cold carrier temperature control unit and a parameter control and automatic recording unit, wherein the crystallization and concentration unit comprises a crystallization and concentration tank, anouter sandwich temperature probe and multiple groups of temperature recording probes in the crystallization and concentration tank; the side wall of the crystallization and concentration tank is of the double-sandwich structure which comprises an inner sandwich layer in which a buffering heat carrier I is introduced and an outer sandwich layer in which a cold carrier II is introduced; the heat carrier I is a food-grade carrier having heat transfer and buffer characteristics; the cold carrier II is an anti-free cold carrier; the outer sandwich layer temperature probe is arranged in the outer sandwich layer; the multiple groups of temperature recording probes are arranged in the crystallization and concentration tank. The invention also relates to a freeze concentration method. The incremental freeze concentration equipment disclosed by the invention is capable of realizing stabilization and accurate control of temperature of feed liquid during a freeze concentration process, and has the advantages of having a good freeze concentration effect, strong universality to different feed liquid and high automation degree, being beneficial for optimizing technological conditions, and the like.

A container assembly for a motor vehicle comprises a first container (20) for a fuel for the motor vehicle and a second container (10) for a liquid auxiliary agent, in particular for the reducing agent solution of an SCR catalyst. The second container (10) is integrated into the first container (20). A bottom-mounted removal device having at least one pump (11) for removing the auxiliary agent is provided in the second container (10).

The invention relates to an automobile wiper and an automobile with same. The automobile wiper includes a first bracket, a first rotating shaft, a guide post, a brush arm, a second bracket, a second rotating shaft, a soft brush blade, a hard brush blade, an electromagnet assembly, a heating module and a control module. The first rotating shaft rotates on the first bracket. The guide post is arranged on the second bracket. The first rotating shaft and the guide post slide on the brush arm, the second rotating shaft rotating on the second bracket, the soft brush blade and the hard brush blade spaced on the outer circumference of the second rotating shaft. A linkage mechanism is arranged between that second rotating shaft and the brush arm for rotate the second rotating shaft when the brush arm moves upward so that the hard brush blade faces the windshield directly. The electromagnet assembly is arranged between the brush arm and the first bracket, and is electrically connected with the control module. The heating module is arranged in the soft and hard brushes and is electrically connected with the control module. The first one is mounted on the vehicle body. The automobile wiper iseasy to scrape the frost on the windshield by means of a hard brush blade, and has the advantages of convenient operation and high deicing efficiency.

The invention discloses a food defrosting device on a refrigerator. A horizontal push-out mechanism extends out to push a door of a freezing chamber and a storage box out together and open the freezing chamber, a vertical lifting mechanism vertically pushes a storage box up to a vertical position where a defrosting chamber is located, the horizontal push-out mechanism retracts to enable the storage box to move into the defrosting chamber, the vertical lifting mechanism descends, and the horizontal push-out mechanism retracts to an initial position and enables the freezing chamber to close. A special defrosting chamber is embedded in a door body foam layer of a compartment above the outward-pulling drawer door type freezing chamber, a heating device is arranged in the defrosting chamber, and infrared accelerated defrosting of frozen food materials can be realized.

The invention discloses a novel special production line for duck meat products. The novel special production line comprises a low-temperature high-humidity unfreezing device, a cleaning device, a vacuum rolling device, a baking device, a first marinating device, an air drying device, a second marinating device, a vacuum pre-cooling device, a duck meat block cutting device, a nitrogen-filled packaging machine, a sterilizing device, a cooling and air drying device and a refrigerating device which are sequentially connected through a conveying belt. The novel special production line for the duckmeat products can realize production automation of the novel duck meat block products, and the novel duck meat block products meeting requirements are produced.

The invention relates to a preparation method of pearl balls, and discloses a preparation method of single-frozen instant pearl balls. The preparation method mainly comprises the following steps: preparing a plurality of raw balls, boiling the raw balls in boiling water for 5-20min to obtain boiled balls, washing the boiled balls with water, immersing the balls in water for 30-45min, icing the boiled balls for 60-180min, and conveying the boiled balls into a quick freezing wind turbine so as to prevent the boiled balls from sticking and to quickly freeze some boiled balls through low-temperature wind power of the quick freezing wind turbine, thus obtaining the finished single-frozen instant pearl balls. Therefore, the method realizes mass production and excellent manufacturing efficiency; in addition, the finished single-frozen instant pearl balls prepared by the method, when being eaten, are held in an accommodating container and stirred with water or drink; thus, the single-frozen instant pearl balls are quickly unfrozen and are ready to eat conveniently.

A method of thawing, heating, cooking and/or baking a foodstuff material, in particular a dough-based product, a pasta, a frozen dough, a panada, a minced meat pasta or a vegetable pasta, in a microwave field. The foodstuff material contains an added microwave absorber in an amount of 0.5 to 5.0% by weight with respect to the total weight of the foodstuff material. The microwave absorber is selected from orthophosphates (PO₄)³⁻, hydrogen phosphates (HPO₄)²⁻, dihydrogen phosphates (H₂PO₄)⁻, diphosphates (P₂O₇)⁴⁻ (pyrophosphates), metaphosphates [(PO₃)₂²⁻]_n, tripolyphosphates (P₃O₁₀)⁵⁻ or more highly condensed phosphates with an average chain length of 3 to 50, carbonates, hydroxides, citrates and gluconates of the metals calcium (Ca), magnesium (Mg), iron (Fe), zinc (Zn) and copper (Cu) with the proviso that the water solubility of the microwave absorber at 20° C. is less than or equal to 50 g/L water and the microwave absorber has a pore volume of more than 3.0×10⁻³ cm³/g and less than 200×10⁻³ cm³/g.

The invention relates to a steam discharge pipeline structure for directly preventing freezing of an air condenser in winter, which belongs to the technical field of energy power. Each group of condenser units is divided into a left sheet and a right sheet, which are obliquely arranged; in an odd-number group of condenser units, fair current units and adverse current units are alternately arranged; one steam leading-out pipeline which is vertical to an ascending pipe and parallel to a steam distribution pipe is led out from each ascending pipe, a branch pipeline which is led out from each steam leading-out pipeline is respectively connected with a condensed water collection pipeline of the adverse current unit part of the condenser unit, and the steam leading-out pipeline is higher than the condensed water collection pipeline in the vertical direction. On the basis that the existing system is not greatly changed, partial steam is led out from the air condenser distribution pipe to be used for improving the distribution characteristics of the air condensed steam units, the large-area freezing of a steam side runner of the air condensation unit can be prevented and inhibited, an effect for rapidly thawing can be realized when the condensed water collection pipeline is frozen, an air cooling unit can be maintained to run safely under the low backpressure simultaneously, and the economical performance can be improved.

The invention discloses a multipurpose kitchen heat transferring device. When the device is put in the forward direction, electricity is generated through the temperature difference between the kitchen environment and frozen foods or high-temperature porridge so as to supply power for a cooling fan to accelerate food unfreezing or heat dissipation, and when the device is put in the backward direction, washed bowls and dishes can be put in radiating fin gaps of the device. The multipurpose kitchen heat transferring device has the frozen food unfreezing, high-temperature porridge heat dissipation and bowl and dish rack functions, and can save the use space of a kitchen.

The invention discloses a quick unfreezing device for food detection, and relates to the technical field of food detection equipment. According to the technical scheme, the quick unfreezing device for food detection comprises a main box body, a cylindrical unfreezing box is arranged in the middle of the interior of the main box body, a baffle is connected with the unfreezing box through a hasp, a plurality of protrusions are arranged on the inner side wall of the unfreezing box, a plurality of water leakage holes are formed in the unfreezing box, water spraying heads are arranged on the two sides in the unfreezing box, a water tank is arranged on the lower side of the main box body and communicates with a water pump, and a rack is connected with a first gear in a meshed mode; and a telescopic rod is rotationally connected to a first fixing shaft on the right side, a first rotating shaft is rotationally connected to the upper end of the telescopic rod, a second gear is fixedly connected to the end, away from the telescopic rod, of the first rotating shaft, and the first rotating shaft is located at the position, deviating from the circle center, of the second gear. According to the device, by arranging the structures such as the unfreezing box and the water spraying heads, frozen food continuously collides with the protrusions, and the unfreezing speed of the food is increased in cooperation with the water spraying heads and hot air.

The invention discloses a quick thawing and separation device for fast-frozen meat foods. The quick thawing and separation device comprises a thawing tank body, wherein fixed seats are fixedly connected at front and rear ends of the thawing tank body symmetrically; a conveying belt is fixedly connected with the front end of a rotating shaft; an eccentric wheel is fixedly connected with the rear side of the lower end of the conveying belt; a motor is in rotating connection with the rear end of the eccentric wheel; a supporting rod is fixedly connected with the front end of the rotating shaft; aheat water tank is fixedly connected with the left end of the other supporting rod opposite to the motor; a water inlet is fixedly connected with the left end of the heat water tank; a water pipe isarranged between a steam outlet and a three-way connector; a water pipe is arranged between the left end of the three-way connector and one steam inlet; and a water pipe is arranged between the upperend of the three-way connector and the other steam inlet. The quick thawing and separation device for fast-frozen meat foods can reduce bacterium breeding and accelerate thawing, so that completenessof foods can be ensured, and the sealing performance in a thawing tank body can be ensured.

The invention discloses refrigerating equipment as well as an unfreezing control method thereof and a heat storage device. The refrigerating equipment comprises an equipment body, the heat storage device and a control device, wherein the equipment body comprises an unfreezing unit cabinet; an unfreezing space is defined in the unfreezing unit cabinet; an unfreezing fan is arranged in the unfreezing space; the heat storage device communicates with the unfreezing space through a conveying pipeline; a first valve body is arranged between an outlet of the heat storage device and the conveying pipeline; and the control device is used for controlling the heat storage device to start by responding to an unfreezing mode starting instruction and controlling the first valve body to open as well as controlling the unfreezing fan to start. The refrigerating equipment can quickly realize unfreezing of a to-be-unfrozen object, and has a sterilization effect.

The embodiments of the invention provide a heating device and method. The heating device is used for heating frozen soil around a tree root in a tree soil ball, the tree soil ball is disposed in a plant pit, the apparatus comprises a ribbon heater, the main body of the ribbon heater is laid below the tree soil ball in the plant pit, the joint of the ribbon heater extends upwards out of the ground, and a power supply can energize the ribbon heater through the joint to enable the main body to generate heat. According to the embodiments of the invention, at the time when the problem of affected tree growth caused by anoxia due to too much melt water after a frozen soil layer is unfreezed can be solved, the root can absorb moisture quite rapidly from the frozen soil layer.

The embodiment of the invention provides a heating device and a method. The heating device is used for heating frozen earth around tree roots in a soil ball of a tree, wherein the soil ball of the tree is positioned in a tree hole. The device comprises an electrode which is paved around the soil ball of the tree in the tree hole; the part of the electrode bended and extended from the lower side of the soil ball of the tree penetrates into a spool, and a power supply can electrify the electrode through the upper end of the part, so that the electrode generates heat. According to the embodiment of the invention, the tree roots relatively quickly absorb water in a frozen earth layer while growth of the tree roots is not facilitated as soil is anoxic as a result of excessive melt water after the frozen earth layer is unfrozen.