32results about How to "Uninterrupted heating" patented technology

The invention relates to a concurrent flow air conditioner and a defrosting control method thereof. The air conditioner comprises an indoor copper tube finned heat exchanger, an outdoor concurrent flow heat exchanger, and a throttling capillary tube and a bypass circuit connected between the concurrent flow heat exchanger and the copper tube finned heat exchanger. The method comprises the following steps: 1) using a temperature sensor to detect the temperature Tx on the temperature concurrent flow heat exchanger; 2) judging whether Tx is smaller than the preset temperature value T1; not switching on the bypass circuit when Tx is larger than T1, and turning on the bypass circuit partly or completely when Tx is smaller than T1; and 3) cycling the step 2 after a period of time. The concurrent flow air conditioner and the defrosting control method thereof have the advantages that the air conditioner can defrost uninterruptedly, thereby improving the heating comfort; the bypass circuit can be turned on partly or completely according to the defrosting requirements, thereby realizing bypass defrosting without interrupting the heating process; relevant parameters are characterized by self adaptation and self modification, and the air conditioner has simple control and obvious technical effects.

The invention relates to a horizontal-tube carbon intermediate continuous thermal treatment device. The horizontal-tube carbon intermediate continuous thermal treatment device comprises a feeding system, a heating segment, a cooling segment, a tail gas system and a discharging system which are connected in sequence, wherein the feeding system consists of a conical stock cabin of which the bottom is provided with a hopper hole, and a feeding machine; the feeding system, the heating segment, the cooling segment and the discharging system are connected with a measuring and controlling system through a sensing circuit; long barrels enclosed by sealing covers are arranged at the two ends of a heating segment horizontal tube; the transverse sections of the long barrels have bilaterally-symmetrical straight edges and longitudinally-symmetrical semi-circular-arc edges; a first screw rod is arranged in the lower semi-circular-arc edge of each whole segment of long barrel; the cooling segment is a metal long barrel of which the two ends are enclosed by sealing covers; the outer surface of the metal long barrel is provided with an interlayer water jacket. The horizontal-tube carbon intermediate continuous thermal treatment device is used for treating carbon intermediates, mainly powder or small particles, and has the advantages of low energy consumption, low cost, easiness in operation, and lowering of pollution to the maximum extent.

The invention discloses a device for spraying PTFE on the lip of a skeleton oil seal and a spraying method thereof. It includes a feeding table, one end of the feeding table is fixedly connected with a spraying table, and the other end of the spraying table is fixedly connected with a drying channel. The other end of the drying channel is fixedly connected with a blanking table, and the top of the feeding table and the adjacent side of the top of the spraying table are fixedly connected with a conveyor. The structure of the present invention is scientific and reasonable, and it is safe and convenient to use. Position turntable, placement seat, fixed rod, card slot, limit rod and tension spring, through the station turntable on the loading table and unloading table, it is convenient to stack the products neatly, so as to facilitate the mobile fixture to grab the products and improve the The speed of product loading and unloading is improved, and the efficiency of work is increased. At the same time, the limit rod is pulled by the tension spring, which drives the limit rod to shrink along the card slot, thereby facilitating the placement of products of different specifications on the station turntable.

An air source heat pump spray defrosting device based on a super-hydrophobic finned tube heat exchanger, comprising a refrigerant loop, a hot water loop, and an air loop. The refrigerant loop comprises a compressor (1), a four-way valve (2), a first heat exchanger (3), a first check valve (4-1), a second check valve (4-2), a third check valve (4-3), a fourth check valve (4-4), a first solenoid valve (5-1), a second solenoid valve (5-2), a liquid reservoir (6), a desiccant filter (7), an electronic expansion valve (8), a finned tube heat exchanger (9), a gas-liquid separator (10), and a heating-type water storage tank (12). The hot water loop comprises the heating-type water storage tank (12), a filter (13), a water pump (14), a nozzle (15), an electric heating tape (16), a water collection pan (17), a three-way valve (18), a temperature sensor (19), and a liquid level sensor (20), wherein a three-way valve first input end (18a), a three-way valve first output end (18b), and a three-way valve second output end (18c) are provided on the three-way valve (18). The air loop comprises the finned tube heat exchanger (9) and a fan (11). Said device spends less time and consume less heat for defrosting, so that continuous heat supply during the defrosting can be realized, and the heat supply time and the heat supply efficiency of the heat pump system are improved.

The invention relates to a concurrent flow air conditioner and a defrosting control method thereof. The air conditioner comprises an indoor copper tube finned heat exchanger, an outdoor concurrent flow heat exchanger, and a throttling capillary tube and a bypass circuit connected between the concurrent flow heat exchanger and the copper tube finned heat exchanger. The method comprises the following steps: 1) using a temperature sensor to detect the temperature Tx on the temperature concurrent flow heat exchanger; 2) judging whether Tx is smaller than the preset temperature value T1; not switching on the bypass circuit when Tx is larger than T1, and turning on the bypass circuit partly or completely when Tx is smaller than T1; and 3) cycling the step 2 after a period of time. The concurrent flow air conditioner and the defrosting control method thereof have the advantages that the air conditioner can defrost uninterruptedly, thereby improving the heating comfort; the bypass circuit canbe turned on partly or completely according to the defrosting requirements, thereby realizing bypass defrosting without interrupting the heating process; relevant parameters are characterized by selfadaptation and self modification, and the air conditioner has simple control and obvious technical effects.

The invention provides a gas treatment method and system based on three-device refrigerant circulation, the system includes a first gas heat exchanger, a second gas heat exchanger, an outdoor air heat exchanger, a compressor, a throttling mechanism, and a four-way valve Wait. Gas treatment includes heating, cooling and dehumidification. During heating, the gas passes through the first gas heat exchanger and the second gas heat exchanger to be heated by the refrigerant to achieve heating. The refrigerant circulation during heating includes the first heating cycle and the second heating cycle. Two heating cycles, four-way valve switching can realize evaporator defrosting while heating. During refrigeration, the gas passes through the first gas heat exchanger and the second gas heat exchanger in turn to be cooled by the refrigerant to realize refrigeration. During dehumidification, the gas is first cooled and dehumidified by the first gas heat exchanger, and then heated by the second gas heat exchanger to reduce the relative humidity. The invention can improve the energy efficiency of the system, ensure the heating effect and provide uninterrupted heat supply, etc., and can be used in various air-conditioning heat pump dehumidification systems, including commercial, civil and industrial occasions.

The invention discloses a frost-free air source heat pump system based on humidity control and evaporative cooling, which includes a refrigerant circuit, a water and humidity control solution circuit and an air circuit. The refrigerant circuit includes a compressor, a four-way valve, a first heat exchanger, a first one-way valve, a second one-way valve, a third one-way valve, a fourth one-way valve, a heat exchanger, a liquid receiver, a drying Filter, electronic expansion valve, finned tube heat exchanger, gas-liquid separator; water and humidity control solution circuit includes humidifier, first valve, second valve, third valve, fourth valve, first solution pump , a second solution pump, a fluid storage, a heat exchanger and a regeneration device; the air circuit includes a finned tube heat exchanger, a humidifier and a fan. The system of the present invention can avoid frosting during heating operation in winter, and lower condensation temperature and higher cooling efficiency through evaporative cooling during cooling operation in summer, thereby realizing efficient operation of the system in both winter and summer.

The invention relates to a voice intelligent straw direct-fired controller and belongs to the technical field of automation. The invention aims to provide the voice intelligent straw direct-fired controller which adopts an electronic control system to control high-efficiency combustion of simply cut straws automatically by environment temperature or voice and realize continuous heat supply. The voice intelligent straw direct-fired controller consists of a main control module, a voice module, a motor module and an interface extension module. Aiming at the defects in the existing straw gasification, pelleting and the like, the invention provides the straw direct-fired controller which is low in cost and simple to operate, adopts simply cut straws as raw materials and can be controlled by voice. According to the voice intelligent straw direct-fired controller, an operator can liberate double hands, the combustion efficiency of the straws can be effectively controlled, and energy conservation and emission reduction are realized. Under the control of a control module, high-efficiency combustion of the simply cut straws is controlled automatically by environment temperature or controlled by voice, continuous heat supply is realized, and the voice intelligent straw direct-fired controller is low in cost and simple to operate. The voice intelligent straw direct-fired controller can greatly reduce the heating cost of vast rural families and breeding plants, in particular winter vegetable greenhouses.

The invention discloses a line-frequency induction type dynamic drying machine with four quartz tubes. The line-frequency induction type dynamic drying machine comprises the four quartz glass drying material tubes which are arranged obliquely, wherein an annular heating barrel is arranged at the middles of the quartz glass drying material tubes; a feeder is arranged at upper feeding ends of the quartz glass drying material tubes; a material receiving device is arranged at lower discharging ends of the quartz glass drying material tubes; the feeder is provided with a material bin; a reamer breaking and dispersing mechanism is arranged in the material bin; a vibration material conveying groove is formed at the lower end of the material bin; the material receiving device is provided with a three-stage cascade type suddenly cooling device and a material collecting device; the cascade type suddenly cooling device is provided with a material receiving hopper, a cooling barrel and an air collecting barrel; a group of cooling tubes arranged in a fence shape is arranged at the upper part of the cooling barrel; a quartz glass sleeve is sheathed outside each cooling tube; and jet flow air holes are formed in a hole wall of a suddenly cooling plate along the tangential direction. Induction heating is carried out on a heating cavity by using an excitation coil, so that materials can be heated continuously, and powder can be at a movement state all the time, so that the drying effect is good, and the cooling efficiency is high.

The invention relates to a single-horizontal tubular carbonaceous intermediate continuous heat treatment device, which includes a feeding system, a heating section, a cooling section, an exhaust system and a discharging system connected in sequence; the feeding system is a cone with a funnel opening at the bottom The silo and the feeder; the feeding system, the heating section, the cooling section and the discharge system are all connected through the sensor circuit and the measurement and control system; the two ends of the horizontal tube of the heating section have a long cylinder closed with a cover. The cross-section of the cylindrical cylinder is a symmetrical straight side left and right, and a semicircular arc side symmetrical up and down; a first screw rod is placed in the lower semicircular side of the entire elongated cylinder, and the above cooling section is a two A metal long cylinder with a cover at the end; a sandwich water jacket on the outside of the metal long cylinder; the invention is aimed at the treatment of carbonaceous intermediate materials mainly composed of powder or small particles, and has low energy consumption, low cost and simple operation , Minimize pollution.