201results about How to "Continuous heating" patented technology

The invention discloses a defrosting control method of a heat pump air conditioner unit. According to the outdoor environment temperature T4 of heat pump air conditioner operation, regional defrosting is conducted, and different defrosting control modes are conducted within regions of different temperatures. The outdoor environment temperature T4 during initial heat pump air conditioner operation is divided into N regions, different defrosting control methods are used in all regions, a controller is used for counting the air conditioner regional defrosting number when a machine is started up and heated, a special defrosting mode is conducted when the number reaches n, the entry condition of the special defrosting mode is the same as that of regional defrosting modes, and the exit condition is conducted in accordance with different control rules. By the aid of the method, the defrosting is conducted quickly, the indoor temperature fluctuation is small during defrosting, the heating amount is large and the heating can be conducted continuously. Simultaneously, the defects that the defrosting time is long and the defrosting is not complete due to hot gas bypass at the ultralow temperature are avoided. Users feel comfortable.

The invention relates to a food processor with a rotary type defoaming device. A main body of the food processor comprises a pulverization cutter, a motor, a pulverization knife shaft and a barrel body; a rotary type defoaming device is arranged on the food processor; the rotary type defoaming device comprises a defoamer main body, wherein the rotation center position of the defoamer main body is provided with a shaft center installation hole, or the defoamer main body is provided with a rotating shaft; and the defoamer main body is connected with a power shaft, and the power shaft is the self pulverization knife shaft or other power shafts of the food processor. The invention can actively eliminate foam generated when foods are pulverized, heated and cooked in time, enables the pulverization operation or the heating and cooking operation to be continuously and quickly carried out without intermittent stop, shortens the pulverization or cooking time greatly, enhances the working efficiency, can meet the rhythm of the modern family life and the requirement of quick rhythm of the modern commercial management, enhances the quality of the modern family life and the efficiency of the commercial management obviously and has great economic benefit and social benefit.

The IMPROVED and TRANSPORTABLE COOKING AND SMOKING BARBEQUE APPARATUS is an apparatus that is often called a Smoker. The device may be utilized as a stand alone Smoker to cook and smoke various foods such as meat and fish, fruits and vegetables. The device may be freestanding or on a portable set of wheels or trailer. The main components of this invention are comprised of a cooking chamber with a food rotisserie, a firebox, a draft system for controlling the air, and various options to enhance the convenience of the device. These main components have additional features to improve the start-up time to attain the temperature desired and sealing features which permit the smoke and heat to be well controlled.

A method and apparatus for heating and / or pressing sealant of an insulating glass unit. The apparatus may include an oven and a press. The oven includes a detector that detects an optical property of the insulating glass unit. The detected optical property is used to regulate the amount of energy applied to the insulating glass unit to adjust the amount of energy applied to the sealant. The press may include a displacement transducer that detects a pre-pressed thickness of the insulating glass unit. The measured pre-pressed thickness is used to automatically select a press thickness from a set of pressed IGU thicknesses.

The invention discloses a heat accumulating defrosting system for an air source heat pump water heater. The system comprises a compressor, a gas-liquid separator, a four-way reversing valve, an outdoor heat exchanger, a capillary, a plate-type phase change heat accumulator, a one-way electromagnetic valve, a dry filter, a first stop valve, a shower room, a second stop valve, an external water tank heat exchanger and a water storage tank. The defrosting process comprises that: condensed waste heat of the heat pump water heater system and wastewater waste heat of the shower room are reclaimed through the phase change heat accumulator, and the flowing direction of a refrigerant in the plate-type phase change heat accumulator and the outdoor heat exchanger is changed by steering of the four-way reversing valve, so that switching of functions of waste heat energy accumulation and energy release defrosting of the system is realized. The system has simple structure and is convenient to control and easy to maintain and the like.

An electromagnetic induced heating roller comprises a core member, an elastic layer, induction heating layer, and a mold release layer in this order from inside to outside. Further, a magnetic shield layer for preventing a magnetic flux from penetrating into the core member is interposed between the induction heating layer and the core member. The production of an alternating magnetic field from a magnetic field generating device, a leakage flux having penetrated through the induction heating layer is trapped by the magnetic shield layer. As a result, most of the impressed alternating magnetic flux is consumed for heating the heating layer, resulting in an improvement in the heating efficiency. A trouble is prevented which is generated by heating the bearing of the core member.

An electromagnetic induced heating roller (21) comprises a core member (24), an elastic layer (23), induction heating layer (22), and a mold release layer in this order from inside to outside. Further, a magnetic shield layer for preventing a magnetic flux from penetrating into the core member (24) is interposed between the induction heating layer (22) and the core member (24). Out of an alternating magnetic field from a magnetic field generating means, a leakage flux having penetrated through the induction heating layer (22) is trapped by the magnetic shield layer. As a result, most of the impressed alternating magnetic flux is consumed for heating the heating layer (22), resulting in an improvement in the heating efficiency. A trouble is prevented which is generated by heating the bearing of the core member (24).

The invention relates to an air source heat pump system, which comprises two injection enthalpy-increasing air source heat pump subsystems and two triple-sleeve heat exchangers. A refrigerating loop starts from an outlet of an indoor heat exchanger of each subsystem, runs through a flow regulating valve and enters a suction opening of a compressor via the triple-sleeve heat exchanger, a first throttling valve, an outdoor heat exchanger and a first gas and liquid separator of the subsystem; and an air supplementing loop is branched at the outlet of the indoor heat exchanger of each subsystem and enters an air supplementing opening of the compressor of the subsystem via a second throttling valve, the triple-sleeve heat exchanger and a coupling subsystem triple-sleeve heat exchanger of the subsystem. By the aid of the coupling injection enthalpy-increasing air source heat pump system, problems that heat cannot be supplied continuously during defrosting in a low-temperature environment and defrosting time is long are solved, energy is reasonably utilized, heat required by defrosting is increased, and problems that the quantity of accumulated liquid refrigerating working media generated by an outdoor heat exchanger of a defrosting subsystem is increased, a compressor is impacted by liquid and the like are solved.

The invention discloses a solar-jet and two-stage compression combined heat pump system, consisting of a solar-jet system and a two-stage steam compression system, wherein the solar-jet system consists of a heat collecting system and a jet system; and the two-stage steam compression system consists of a one-stage steam compression system and an outdoor-side double-stage steam compression auxiliary system. Under the condition with sufficient solar energy, a cascade circulation scheme of the solar-jet system and the one-stage steam compression system is adopted; under the condition that the solar energy can not meet the system operation, the scheme for simultaneous operation of cascade circulation of the solar-jet system and the one-stage steam compression system and the outdoor-side double-stage steam compression auxiliary system is adopted; and under the condition without the solar energy, the operation scheme of the outdoor-side double-stage steam compression auxiliary system is adopted. The solar-jet and two-stage compression combined heat pump system disclosed by the invention has the advantages that high-efficiency utilization of the solar energy can be realized, the operation efficiency of the whole system is high, the GWP (Global Warming Potential) is low, the environment-friendly effect is good, and fast switching can be achieved according to different operation modes.

A line voltage signal at a first voltage and a first current supplied by a line voltage switching device responsive to a sensed or detected event can be provided to a first node of a regulator. A portion of the line voltage signal can be passed at the first voltage through a capacitive device in the regulator and provided at a second node for return to an electrical circuit containing a load device. The remaining portion of the line voltage signal can be passed to a voltage divider comprising at least a first resistive device and a second resistive device. A signal output at a second voltage and a second current that is suitable for introduction to a high-impedance controller input can be obtained at a third node electrically coupled to a point between the first resistive device and the second resistive device

The invention discloses a solar regenerative heating device for greenhouse heating, which comprises a heat collection system and a heating system. The heat collection system comprises a solar thermal collector and a water tank communicated with the solar thermal connector through a first circulation pipeline. The heating system comprises a coil radiator, a manifold, a water collector and a buried tube heat exchanger, wherein the coil radiator is communicated with the water tank through a second circulation pipeline, the manifold and the water collector are connected to the water tank through a third circulation pipeline, the buried tube heat exchanger is connected between the manifold and the water collector, the coil radiator can be used as a heating device for the heating system, heat of the water tank can be used for heating, and heat stored in the buried tube heat exchanger in the underground soil inside a greenhouse in a non-heat-supply season can also be used for heating. By means of the solar regenerative heating device for greenhouse heating, seasonal storage of solar heat is realized, greenhouse heating is less susceptible to seasons and sunshine amount, the greenhouse heating is continuous and effective, and solar energy utilization rate is increased.

Eye-shield condensation prevention system for use in a ski goggle, dive mask, medical or testing face shield or the like, that prevents undesirable hot spots on the eye-shield and maintains constant heat, with the ability to compensate for variations in resistance encountered from one eye-shield region to another, and / or one eye-shield to another, comprising a power source, a pulse-width modulator, a microcomputer, a heating element, and a sensing circuit. The microcomputer uses the sensing circuit to sense voltage and determine a value of resistance of the heating element. The microcomputer then uses this value to adjust the duty cycle of the pulse-width modulator, and may employ a two-dimensional table in assisting calculation. Multiple pulse-width modulators may be employed that correspond to a plurality of eye-shield regions and a corresponding plurality of heating elements.

The invention provides an air conditioner system which comprises a first four-way reversing valve and a second four-way reversing valve. The first four-way reversing valve comprises a D1 port, an E1 port, an S1 port and a C1 port, wherein the D1 port is communicated with an outlet of a compressor, the E1 port is communicated with a first port of a phase change heat accumulator, the S1 port is communicated with an inlet of a gas-liquid separator, and the C1 port is communicated with a first port of an outdoor heat exchanger. The second four-way reversing valve comprises a D2 port, an E2 port, an S2 port and a C2 port, wherein the D2 port is communicated with the outlet of the compressor, the E2 port is communicated with a first port of an indoor unit, and the S2 port is communicated with the inlet of the gas-liquid separator. An outlet of the gas-liquid separator is communicated with an inlet of the compressor. A second port of the phase change heat accumulator is in serial connection with a defrosting electronic expansion valve and is communicated with a second port of the indoor unit, and a second port of the outdoor heat exchanger is connected between the defrosting electronic expansion valve and the second port of the indoor unit. The air conditioner system can improve heating and defrosting effects.

The invention discloses a combined heat pump system with solar injection and solar photovoltaic steam injection compression. The system consists of a solar injection system and a solar photovoltaic steam injection and compression system, the solar injections system consists of a heat collection system and an injection system, the solar photovoltaic steam injection and compression system is composed of a steam injection and compression system, an air energy dual-level steam compression auxiliary system and an solar photovoltaic power generation system. In a refrigerating station, when solar energy is not collected, the air energy dual-level steam compression auxiliary system is used by the system; when the collected energy is not enough, an overlapping circulating system and the air energy dual-level steam compression auxiliary system are used for circularly and simultaneously cooling; when the collected solar energy meets the refrigerating demand, the overlapping circulating cooling can be used by the system; in a heating station, the air energy dual-level steam compression auxiliary system is used for circularly heating with solar energy or air by the system. The heat can be provided by the solar photovoltaic power generation system in all conditions.

The invention discloses an air conditioning system with the continuous heat supply function in the defrosting process. The air conditioning system comprises an outdoor heat exchanger. The rear end of the outdoor heat exchanger is sequentially connected with a second throttling device and an auxiliary heat exchanger in series. The second throttling device and the auxiliary heat exchanger are connected in series and then connected with second two-way valves in parallel. The second two-way valves form a second bypass branch. A first throttling valve and the outdoor heat exchanger are connected in series. The two ends of the first throttling device are connected with first two-way valves in parallel, and the first two-way valves form a first bypass branch. The air conditioning system is provided with an auxiliary heat exchanger and an auxiliary draught fan. When a defrosting program operates, the outdoor heat exchanger conducts defrosting operation, the auxiliary heat exchanger serves as an evaporator, the heating function of an air conditioner is achieved, and therefore it is guaranteed that the air conditioner can continuously supply heat in the defrosting process, the experience of a user is better when the user uses the air conditioner in winter, and the market competitiveness of products is enhanced.

A line voltage signal at a first voltage and a first current supplied by a line voltage switching device responsive to a sensed or detected event can be provided to a first node of a regulator. A portion of the line voltage signal can be passed at the first voltage through a capacitive device in the regulator and provided at a second node for return to an electrical circuit containing a load device. The remaining portion of the line voltage signal can be passed to a voltage divider comprising at least a first resistive device and a second resistive device. A signal output at a second voltage and a second current that is suitable for introduction to a high-impedance controller input can be obtained at a third node electrically coupled to a point between the first resistive device and the second resistive device.

The invention discloses a cooking utensil, a peculiar smell removal control method and a peculiar smell removal control device, wherein the peculiar smell removal control method and the peculiar smellremoval control device are applied to the cooking utensil. The peculiar smell removal control method comprises the following steps of under the condition that a pressure limiting valve group comprises an inner valve and an outer valve, controlling the outer valve to be lifted up and the inner valve to act on an exhaust pipe; heating food in the cooking utensil according to the preset power so that the pressure inside the cooking utensil can be greater than the pressure limiting value of the inner valve; controlling the inner valve to be lifted up; controlling the exhaust pipe to continuouslyexhaust air; and continuously performing heating at the constant pressure. The technical problem that peculiar smell of the food cannot be removed by a pressure cooker in the prior art is solved.

A pulse vector high pressure burner is composed of an air compression part, an oil and gas mixing chamber part, a combustion chamber part and a flame jet pipe communicated with each other in turn. The cavity of the combustion chamber is connected with a fuel sucker, a spark plug; the tube wall of the flame jet pipe is densely covered with a flame jet; the air compression part, the oil and gas mixing chamber part, the combustion chamber part are provided with a device composed of a check valve using the gas and oil pressure change to generate the pulse to supply air, wherein the device has 3-4 groups of check valves, except a group of check valves toward the flame jet pipe direction at the pressure entrance just in not out, the directions of the others just out not in; the invention can realize the fast pressurizing heating, large spray pressure, high temperature, good stability, which is suitable for the boimass compression moulding process and the required pressure heating or pressure combustion-supporting process.

The invention relates to a special oil-sludge cracking device and an oil-sludge cracking process, belonging to the technical field of equipment and processes for preparation of fuel oil from oil sludge. The special oil-sludge cracking device comprises a feeding system, a cracking furnace (4), a heating system (5) and a discharging system (6). The special oil-sludge cracking device is characterized in that the feeding system comprises a driving device (1) and a screw feeding mechanism (3), the screw feeding mechanism (3) comprises a conical screw propeller (301), the conical screw propeller (301) is provided with a conical screw section of which the diameter is decreased gradually, a feeding cylinder (302) which adapts to the conical screw propeller (301) is sleeved by the conical screw propeller (301), one end of the conical screw propeller (301) is used for driving through the driving device (1), the other end of the conical screw propeller (301) is extended into the cracking furnace (4), and the upper part of the conical screw propeller (301) is provided with a hopper (303). The special oil-sludge cracking device and the oil-sludge cracking process have the advantages that automatic and continuous feeding and discharging can be realized, oil and gas leakage can be prevented, and the efficiency is high.

An air includes: a compressor for compressing a refrigerant; an indoor heat exchanger for cooling or heating indoor with a refrigerant; an outdoor heat exchanger for exchanging heat of a refrigerant and outdoor air; an outdoor fan for ventilating outdoor air with the outdoor heat exchanger; a cooling / heating switching valve for switching cooling / heating; a first expansion device installed betweenthe indoor heat exchanger and the outdoor heat exchanger; a CNT heater module installed between the outdoor heat exchanger and the cooling / heating switching valve to evaporate a refrigerant; a secondexpansion device installed between the outdoor heat exchanger and the CNT heater module; and a controller for sustaining, when performing a heating operation, if a defrost condition becomes, a heating mode of the cooling / heating switching valve, fully opening the first expansion device, adjusting an opening degree so that the second expansion device expands a refrigerant, and performing a continuous heating defrost operation for operating the CNT heater module.

A method for controlling the temperature of a changing cable of a fast charging station for fast charging a battery of a vehicle with en electric drive. The method includes the steps of heating the charging cable in order to form an electrical connection of the charging cable to the vehicle, sensing connection of the charging cable to the vehicle, and ending the heating of the charging cable for fast charging the battery of the vehicle. A fast charging station has a charging cable for fast charging a battery of a vehicle with an electric drive. The fast charging station is designed to carry out the above method for controlling the temperature of a charging cable

A method and apparatus for heating and / or pressing sealant of an insulating glass unit. The apparatus may include an oven and a press. The oven includes a detector that detects an optical property of the insulating glass unit. The detected optical property is used to regulate the amount of energy applied to the insulating glass unit to adjust the amount of energy applied to the sealant. The press may include a displacement transducer that detects a pre-pressed thickness of the insulating glass unit. The measured pre-pressed thickness is used to automatically select a press thickness from a set of pressed IGU thicknesses.

The invention relates to a wide-load medium-pressure heat supply mode based on central regulating valve parameter regulation. The wide-load medium-pressure heat supply mode is characterized in that firstly, the annual average load of corresponding units in a power plant is counted, a position close to a heat supply steam extraction parameters under the average load is figured out according to thethermodynamic calculation, the average load is taken as a design point, and the position is taken as a heat supply steam extraction port; above the design point load, the extraction pressure does notneed to be regulated; under the design point load, the extraction pressure is adjusted through a central regulating valve, so that the extraction pressure parameters are prevented from not meeting therequirement; secondly, a second reheater is additionally arranged, and extracted steam directly enters the second reheater without passing through a reheating pipeline; when heat is supplied, the steam is heated by the second reheater and used for industrial heat supply after the steam temperature is increased; and when no heat is supplied, the steam discharged from the second reheater returns toa reheating cold section pipeline after temperature reduction and pressure reduction. The wide-load medium-pressure heat supply mode provides a new mode for medium-pressure heat supply, solves the problems of high-quality steam waste and insufficient heat supply parameters, and realizes the efficient, reliable, continuous and peak-adjustable heat supply.

The invention discloses an air-conditioning system, which comprises a four-way valve, an outdoor heat exchanger, an indoor heat exchanger, a compressor, a throttling part and a control module, wherein the four-way valve comprises an exhaust end, a suction end, a condenser end and an evaporator end; one end of the outdoor heat exchanger is communicated with the throttling part, and the other end of the outdoor heat exchanger is communicated with the condenser end; the indoor heat exchanger comprises two sets of heat exchange pipelines; each of the two sets of heat exchange pipelines comprises at least one heat exchange flow path; the control module is used for controlling one end of the heat exchange flow path in one of the heat exchange pipelines to be communicated with the evaporator end and the other end of the heat exchange flow path in one of the heat exchange pipelines to be communicated with the throttling part and controlling one end of the heat exchange flow path in the other heat exchange pipe to be communicated with the exhaust end and the other end of the heat exchange flow path in the other heat exchange pipe to be communicated with the suction end when a defrosting command is detected. The invention also discloses a control method for the air-conditioning system. According to the air-conditioning system and the control method for the air-conditioning system disclose by the invention, the running noise of the air-conditioning system is reduced; the continuous heating effect is achieved; the phenomenon that the comfort level of the environment is lower due to the fact that indoor temperature is lowered during a defrosting process is prevented.

A food processing vat is provided with a zoned heat transfer system that includes a heat exchanger with a baffle that extends between a pair of spaced apart sheets. The baffle directs a flow of a heat transfer fluid through a void space between the sheets of the heat exchanger. The heat exchanger may also include multiple spaced apart posts that extend through the heat exchanger and around which the heat transfer fluid can flow. The posts and / or baffle may be defined by welded points of joinder between the sheets, and the sheets may be inflated to provide the space therebetween, such that the posts and / or baffles extend as webs of material that connect the sheets of the heat exchanger.

The invention discloses an air conditioner heat pump unit with an antifreeze solution regenerated heat recovery device. The air conditioner heat pump unit comprises a compressor, an evaporative condenser, at least one throttling device, at least one evaporator and the antifreeze solution regenerated heat recovery device, wherein the interface of one end of the compressor is respectively connected with the gas tube of the evaporative condenser and the gas tube of the evaporator; the interface of the other end of the compressor is simultaneously respectively connected with the gas tube of the evaporative condenser and the gas tube of the evaporator, and the connecting pipeline of the throttling device is respectively connected with the liquid tube of the evaporator and the liquid tube of the evaporative condenser; and the cooling water system of the evaporative condenser is provided with the antifreeze solution regenerated heat recovery device. By using the antifreeze solution regenerated heat recovery device, the solution regeneration and recycle of a solution regeneration energy source are realized, and an antifreeze solution is avoided to be frozen; and technology security is provided for the air conditioner cold-hot water unit to take heat from outdoor air to realize high efficient, continuous and stable heat supply.

The invention discloses a manufacture method of a microwave direct heated food bag. The manufacture method comprises the following steps: selecting a polyester film PET (polyethylene glycol terephthalate) as an outer film and selecting a polyethylene film PE as an inner film, wherein the inner film has a thickness of 0.035-0.045 mm and the outer film has a thickness of 0.005-0.015 mm; printing a required image-text on the outer film; uniformly stirring polyurethane glue and ethyl ester according to a mass ratio of 1: (1.1-1.3) to obtain an adhesive, applying the adhesive to the inner film, not applying the adhesive at intervals of 8 to 10 mm width on the inner film, and adhering the printed outer film to the inner film by a compound machine so as to obtain a double-layer adhesion film, wherein the adhesive has a thickness of 0.002-0.004 mm; by a disc hole sawing machine, sawing a row of sawtooth holes in the inner film, where the adhesive is not applied; placing the double-layer adhesion film into compound bag manufacture equipment to bake to enable the adhesive to be cured into solid from liquid so as to obtain a composite film; manufacturing the composite film into the package bag by a bag manufacture machine through 4 Pa high-pressure high-temperature heat sealing. According to the invention, the production process of the microwave direct heated food bag is safe and nontoxic and is beneficial to body health of workers; bagged products can be directly placed into a microwave oven to be heated.

The invention discloses a flat plate type solar phase-change heat-storage heat-supply and thermoelectric power generation composite system. The flat plate type solar phase-change heat-storage heat-supply and thermoelectric power generation composite system comprises a flat plate type solar phase-change heat-storage heat-supply device, a thermoelectric power generation device, a flat plate type cooling water tank, a water replenishing tank, a storage battery, an S-shaped guide coil tube, a pipeline, a valve, a guide wire, a bracket, a phase-change heat storage material, a transparent thermal-insulation glass cover plate, and the like, wherein a water outlet of the water replenishing tank is connected with a water inlet in the upper end of the flat plate type cooling water tank through a pipeline; a water outlet in the lower end of the flat plate type cooling water tank is connected with the valve through a pipeline and then is connected with an inlet end of the S-shaped guide coil tube which is placed in the flat plate type solar phase-change heat-storage heat-supply device; an outlet end of the S-shaped guide coil tube is connected with a user side; a cold end of the thermoelectric power generation device is coated with heat-conduction silica gel and then tightly adhered to the upper surface of the flat plate type cooling water tank; a hot end of the thermoelectric power generation device is coated with heat-conducting silica gel and then tightly adhered to the lower surface of the flat plate type solar phase-change heat-storage heat-supply device. The system is provided with simple devices, convenient to manage and maintain, capable of sufficiently utilizing solar energy, remarkable in energy-saving effect, and very low in system manufacturing cost on the premise of large-scale popularization.

A food processing vat is provided with a zoned heat transfer system that includes a heat exchanger with a baffle that extends between a pair of spaced apart sheets. The baffle directs a flow of a heat transfer fluid through a void space between the sheets of the heat exchanger. The heat exchanger may also include multiple spaced apart posts that extend through the heat exchanger and around which the heat transfer fluid can flow. The posts and / or baffle may be defined by welded points of joinder between the sheets, and the sheets may be inflated to provide the space therebetween, such that the posts and / or baffles extend as webs of material that connect the sheets of the heat exchanger.