967results about How to "Easy to process and produce" patented technology

The invention discloses a method for automatic detection of composite errors of a ball screw spiral raceway, which comprises the following steps of: firstly, carrying out sampling preparation; then, sampling the axial position and the radial position of each point on a normal section curve of the screw spiral raceway to be detected by using a grating ruler and an optical screen type displacement sensor; then, processing the sampling data, and acquiring the normal section error and the pitch diameter dimension error of the screw spiral raceway to be detected in the rotating angle position; and after rotating the screw to be detected by 360 degrees / n, repeating the processes for n-1 times to acquire normal section errors and pitch diameter dimension errors of the ball screw spiral raceway to be detected under different rotating angle degrees, and taking the maximum values of the normal section error and the pitch diameter dimension error on each circle of raceway under each rotating angle degree as an actual normal section error and an actual pitch diameter dimension error of a screw to be detected. The invention also discloses a device for automatic detection. The method and the device for automatic detection can be used for achieving the purpose of automatic detection of the composite errors of the ball screw spiral raceway, and have good effect and high precision.

The invention discloses a circularly polarized ceramic antenna based on coupling and feeding of a strip line via multiple slots, comprising an upper microstrip antenna radiator, an upper dielectric substrate, a medium dielectric substrate, a lower feed strip line and a coaxial feeder, wherein the lower feed strip line comprises a dielectric substrate layer, upper and lower metal floor layers attached to the upper and lower surfaces of the dielectric substrate and a metal feeder in the middle of the dielectric substrate layer; feed slots formed by three cross slots are arranged in the center of the upper metal floor of the strip line; the metal feeder couples and feeds the upper microstrip antenna structure via the slots; and the upper and lower metal floor layers of the strip line are connected by cylindrical via holes. The antenna adopts the feed slots formed by three cross slots to increase operation bandwidth and the 3dB circularly polarized axial ratio bandwidth, adopts the squarering dielectric substrate and the strip line for coupling and feeding to increase the gain, has the characteristics of miniaturization, band broadening and compact structure, and is convenient in processing and integration.

The invention relates to the technical field of shoe tree manufacturing technologies, in particular to a shoe tree 3D printing manufacturing method. The method comprises the following steps that 1, acomputer drawing of a shoe tree is manufactured as required; 2, data information of the obtained computer drawing is input into a 3D printer, and shoe tree 3D printing is conducted; and 3, after printing is completed, a printed shoe tree is subjected to surface treatment, and a finished shoe tree product is obtained, wherein the shoe tree 3D printing method adopts the laser scanning ultraviolet curing mode. According to the shoe tree 3D printing manufacturing method, the 3D printing technology is directly adopted for shoe tree manufacturing, the machining speed is high, modification is convenient, and if an error occurs, the size and parameter of the output drawing can be directly modified in a computer; and in addition, compared with an existing technology method, through the shoe tree 3Dprinting manufacturing method, the production efficiency can be greatly improved, the labor intensity of staff can be relieved, and material wasting and pollution in the production process are reduced.

A seal structure of an electric kettle comprises a body with a handle and a bottom cover of the body. A heating element is disposed in the body. The body is provided with a body opening corresponding to the heating element. A seal part is disposed at the connection of the body opening with the heating element. The seal part or the body is provided with a snap ring outside. The snap ring for fixing the heating element is hermetically connected with the body, or the seal part or the body is provided with a retractable strip, or a metal tying wire for fixing the heating element is hermetically connected with the body. The seal part is provided with a groove part with an upward opening, or the inner wall of a silicone seal ring and the outer wall of the heating element form a groove part with an upward opening, or a contact face of the seal part is in extrusion-deforming fit with the cross section of the body opening. The seal part is added to the heating element and provided with the snap ring, the retractable strip or the metal tying wire outside, and accordingly the heating element is hermetically connected with the body, poor tightness, seepage and the like are effectively prevented, and product quality is improved.

The invention relates to an integrated temperature thin film pressure sensor, which consists of a suction pressure connecting pipe with threads and a seal ring, a sensitive component, an external circuit board, a shell and a socket connector. A sensitive elastomer is provided with a transition layer, an insulating layer, resistive layers (including a strain resistive layer and a temperature sensitive resistive layer), a welding layer and a passivation protective layer, wherein the resistive layers are connected with the external circuit board through conducting wires. The insulating layer of the sensor is formed by superimposing SiO2 and Ta2O5 or superimposing the SiO2 and Al2O3, the strain resistive layer is formed by photoetching a NiCr alloy layer, the temperature sensitive layer is formed by photoetching Ni metal, and the temperature sensitive layer not only can solve the problem of actual temperature measurement, but also can compensate the temperature sensitivity more precisely so that the pressure measurement is more accurate. The integrated temperature thin film pressure sensor adopts an ion beam sputtering process, thus the long-term stability of the sensor is good, the temperature zero drift is minimum and the comprehensive precision is high.

The invention discloses a multi-connected air-conditioning unit control method. A multi-connected air-conditioning unit comprises an air-conditioner main unit consisting of more than two outdoor units in parallel connection and an indoor unit, and the outdoor units include a main unit outdoor unit and an auxiliary unit outdoor unit which is used for precisely controlling power output of the outdoor units according to practical power requirements of the indoor unit. Alternation of the outdoor units and variable-frequency compressors of the outdoor units is complete by steps: firstly, judging whether system load Q is smaller than a set capacity Q2; secondly, judging whether the system load Q is larger than a set capacity Q1; and thirdly, judging whether the system load Q is larger than the set capacity Q2 and smaller than the set capacity Q1. By means of alternative control of full-variable-frequency compressors and automatic alternative control of the outdoor units, the outdoor units and the variable-frequency compressors of the outdoor units can be alternatively used while power output of the outdoor units is precisely controlled according to the practical power requirements of the indoor unit within a certain range of the system load, and thereby service lives of the multi-connected air-conditioning unit and the outdoor units are prolonged without adding any extra equipment.

The invention discloses a water-retaining and slowly-release compound fertilizer and a preparation method thereof. The water-retaining and slowly-release compound fertilizer is prepared from the following components in parts by weight: 60-75 parts of chemical fertilizers, 1-6 parts of a water-retaining agent and 19-39 parts of filler, wherein the chemical fertilizers are at least two of a nitrogen source fertilizer, a phosphorus source fertilizer and a potassium source fertilizer; the water-retaining agent is at least one of polyacrylamide, sodium polyacrylate and sodium carboxymethylcellulose; the filler is at least one of bentonite, attapulgite, kaolin, talcum powder and gypsum powder. The preparation method comprises the following steps: 1) mixing the chemical fertilizers, the water-retaining agent and the filler to obtain a mixture; 2) adding water in the mixture and granulating; stopping adding water when small particles are formed, then adding the filler powder, granulating, and finally drying to obtain the water-retaining and slowly-release compound fertilizer. The water-retaining and slowly-release compound fertilizer disclosed by the invention has a water-retaining property and a slowly-release property, and is capable of reinforcing the water-retaining and water-holding capacities of soil, increasing the utilization rate of water resources, increasing utilization rate of the fertilizers, reducing nutrient loss, resisting drought, and reducing the pollution of fertilization to an ecological environment; the preparation method is simple and easy to process and produce.

The invention discloses a urethane foam composite board comprising panels and a composite core plate, wherein the two panels comprise an optically flat damping sheet and porous damping sheets, wherein one surface of the optically flat damping sheet is provided with a non-setting adhesive layer, and the porous damping sheets are arranged in a square or a triangle shape regularly; the composite core plate forms a single-side core plate by splicing one side of a perforated urethane forming board with the porous damping sheets; the single-side core plate and the optically flat damping sheets are foamed, cured and bound to be a multi-layer structure complex by A and B constituent urethane foam composite materials in a forming die, and the urethane foam composite board is obtained after deburring the multi-layer structure complex. The invention has the integrated function of damping, noise reduction, heat and sound insulation and sound absorption, and has simple preparation method and convenient installation and use, thereby being beneficial to popularization and application.

The invention provides a camera supplementary lighting device comprising a camera assembly arranged in a device main body and a video signal processing unit, wherein the device main body is provided with a light-transmitting plate and an infrared supplementary lighting lamp, corresponding to the camera assembly; the camera assembly is connected with an input end of the video signal processing unit; an output end of the video signal processing unit is electrically connected with a control circuit; and the control circuit is used for controlling the turning-on / off of the infrared supplementary lighting lamp. The control method of the camera supplementary lighting device comprises the following steps of: step 1, setting a brightness reference value R0, wherein R0 is a brightness value when a light brightness reaches the brightness for turning on the infrared supplementary lighting lamp; and step 2, comparing a brightness mean square value A of a pattern photographed by the video signal processing unit according to the camera assembly with the reference value R0. According to the camera supplementary lighting device disclosed by the invention, a special paint coating is additionally arranged to guarantee a supplementary lighting effect of the infrared supplementary lighting lamp, so that an inner circuit board and other parts cannot be observed from the outer part; and meanwhile, the infrared supplementary lighting lamp is divided into a plurality of groups to be controlled and the supplementary lighting brightness can be accurately controlled by combining with the video signal processing unit to process a brightness signal.

The invention discloses an annular circular polarization ceramic antenna based on quadrature coupling feed, which comprises an upper layer microstrip antenna structure, an upper medium substrate, a middle layer medium substrate, a metal floor layer, a lower layer medium substrate and a bottom layer Wilkinson power divider; the upper layer microstrip antenna structure includes an annular antenna and two metal circular sheets which are small circular sheets respectively taking two points as circle centers, and are respectively positioned at the area of two arcs and inner circle; the bottom layer Wilkinson power divider is composed of a high impedance wire, a first low impedance wire, a second low impedance wire and a SMD resistor; the feature impedance of the high impedance wire is times ofthe feature impedance z0 of the first low impedance wire and the second low impedance wire; the upper layer medium substrate, the middle layer medium substrate and the lower layer medium substrate are all ceramic medium. The antenna feed mechanism adopts two circular metal sheets to generate two quadrature current sources with the same amplitude and also can extend the axial ratio bandwidth of the annular metal antenna to increase the adjusting degree of freedom of the antenna.

The invention discloses wild vegetable instant food and a processing method thereof. The processing method comprises the following steps of blanching fresh and cleaned edible wild vegetable such as Chinese toon sprout, bamboo shoots or pteridium aquilinum in water with the temperature of 80 DEG C for 2-3 minutes; rapidly cooling after fishing out; draining; soaking with saline for 3-5 days; rinsing with water to be salt-free; dehydrating to be with moisture content of 40-45 percent; chopping wild vegetables into sections or sectional slices; stirring and mixing with a mixed seasoning comprising fresh ginger particles, white sugar, chilli powder, sichuanese pepper powder, table salt and monosodium glutamate; splashing the wild vegetables with boiling vegetable oil; metering and packaging according to 50-200g; vacuumizing; and sterilizing. The food is cooked green vegetable food, is stored at room temperature, can keep original flavor and fresh and tender taste of fresh wild vegetables within a year, and can be eaten after a bag is opened. The method is simple, the processing production period is short, the production cost is low, and the wild vegetable resources of a mountainous area can be fully utilized.

The invention relates to the technical field of tin adhering equipment, in particular to a full automatic wire cutting and peeling double-headed tin adhering machine, comprising a machine case, wherein the machine case is provided with a controller, the machine case is provided with a first tin adhering mechanism, a wire cutting and peeling mechanism and a second tin adhering mechanism in sequence along the conveying direction of wires, the machine case is also provided with a reclaiming mechanism, the first tin adhering mechanism, the wire cutting and peeling mechanism, the second tin adhering mechanism and the reclaiming mechanism are respectively and electrically connected with the controller, and soldering flux grooves and tin water grooves are arranged below the first tin adhering mechanism and the second tin adhering mechanism respectively. The tin adhering machine is simple in structure and operation, easy to produce, low in production cost, high in tin adhering efficiency, high in tin adhering precision, good in tin adhering quality and high in economic benefit, and has functions of wire cutting, peeling, soldering flux adhering and tin adhering which are integrally completed.

The invention discloses an oil separator. The oil separator comprises a box body, a solid-liquid separation chamber, a water-oil separation chamber and a water discharge chamber are arranged in the box body, an oil collection trough and an oil-water separation device are arranged in the oil-water separation chamber, the oil-water separation device comprises an oil adsorbing plate, an oil scrapingplate, a vertical driving assembly and a horizontal driving assembly, the lower surface of the oil adsorbing plate is provided with an oil adsorbing sponge layer, the oil-water separation device further comprises an oil guiding tube, one end of the oil guiding tube is connected with the oil scraping plate, the other end of the oil guiding tube extends to the oil collection trough, and the oil guiding tube receives oil scraped off by the oil scraping plate and guides the oil into the oil collecting trough. The vertical driving assembly drives the oil adsorbing plate to contact the liquid surface in the oil-water separation chamber, the oil adsorbing sponge layer adsorbs the oil, the vertical driving assembly drives the oil adsorbing plate to rise, the horizontal driving assembly drives theoil scraping plate to abut against the oil absorbing sponge layer, and the oil adsorbed by the oil adsorbing sponge layer is scraped by the oil scraping plate, goes through the oil guiding tube, and is collected into the oil collecting trough, so the water doped in the separated oil is reduced, and the trouble of secondary oil-water separation is reduced.

The invention provides an ink box chip, an ink box and an ink-jet printer. The ink box chip comprises a chip substrate. An electronic module is installed on the chip substrate. A chip contact assembly electrically connected with the electronic module is arranged on the substrate and comprises a plurality of chip contacts, wherein the chip contacts are linearly distributed, a contact part is arranged at the outermost end of each chip contact, and the contact parts are located at the joints of contour lines of protrusion parts located on the upper row printer contact probes in the projection direction of the side wall of upper row printer contact probes and contour lines of protrusion parts located on lower row printer contact probes in the projection direction of the side wall of the upper row printer contact probes. The ink box is provided with the ink box chip, and the ink-jet printer is provided with the ink box. The chip contacts are respectively electrically connected with the upper ends and the lower ends of the printer contact probes, the mutual acting force between the chip contacts and the printer contact probes is minimum when the chip contacts make contact with the printer contact probes, and therefore the printer contact probes are protected from damage, and production efficiency can be improved.

The invention discloses a hand-held electric multifunctional architecture cover finishing device, which consists of lift system and cover finishing system, wherein the lift system contains extension column and extension crossbar; the extension column stands vertically to be set on the base; the extension crossbar is hinged on the top of extension column and rotates around the column within the vertical plane; the elastic returning device connects the extension crossbar keeps the extension crossbar at the level position; the cover finishing system contains bin, feeding pump and electric cover finishing tool or electric multifunctional architecture cover finisher; the discharging opening of bin connects the charging opening of feeding pump; the discharging opening of feeding pump connects the charging opening of cover finishing tool or cover finisher; the cover finishing tool or cover finisher is hinged in front of extension crossbar; the lift system bears the weight of cover finishing system to do cover construction as long as holding the working head.

The invention discloses a vertical polarization ceiling omni antenna. The vertical polarization ceiling omni antenna comprises a reflecting plate, a short-circuit monopole, a plurality of short-circuit pins and a first coaxial cable. The short-circuit monopole comprises a center part and a plurality of radiation parts, the inner end of each radiation part is connected with the center part, each radiation part extends in the direction far away from the center part, and the short-circuit monopole is arranged above the reflecting plate. The short-circuit pins are correspondingly connected with the radiation parts in a one-to-one mode and connected with the reflecting plate. The first coaxial cable comprises a first outer conductor and a first inner conductor. The first outer conductor is connected with the reflecting plate, and the first inner conductor penetrates through the reflecting plate and is connected with the center part of the short-circuit monopole. The vertical polarization ceiling omni antenna has the advantages of being simple in structure, easy to machine and produce, low in cost and profile, small in size and the like.

The invention relates to an integrated stove which comprises a firepower-adjustable stove and a wind-power-adjustable range hood, wherein an integrated stove main body is composed of the range hood and the stove; a control component is arranged on the integrated stove main body; the control component comprises a rotating switch, a switching circuit, an integrated chip and a wind-power adjusting circuit; the rotating switch is arranged on a firepower adjusting rod of the stove; the switching circuit is electrically connected to the input end of the integrated chip; the wind-power adjusting circuit is electrically connected to the output end of the integrated chip; and the turn-on / off of the range hood is controlled by the wind-power adjusting circuit. In the integrated stove, a corresponding short circuit can be formed by a moveable contact piece and a fixed contact piece on the rotating switch along with the change of the rotating angle of the firepower adjusting rod; parameters of all resistors are adjusted, thereby causing voltage points at the input end of the integrated chip to be different; and a wind-power adjusting signal is output to the wind-power adjusting circuit according to the angle. The integrated stove has the characteristics of simple and reasonable structure, long service life and low cost; and the multi-gear linkage integrated control on the range hood and stove of the integrated stove is realized.

The invention relates to a double-outer-lead-terminal coil winding machine and a winding process. The winding machine structurally comprises a coil sorting component, a mechanical arm component, a left rotating and winding component, a right rotating and winding component, a clutch drive component, a machine base and a program controller. The left rotating and winding component and the right rotating and winding component are arranged on a base, and rotating shaft components in the left rotating and winding component and the right rotating and winding component are coaxially and oppositely arranged; the left rotating shaft of the left rotating and winding assembly is further fixedly provided with a rectangular rotation block provided with a pre-wind-up component. The winding process of the double-outer-lead-terminal coil winding machine includes the steps of system resetting, coil feeding, pre-winding-up, winding and demoulding. By means of the double-outer-lead-terminal coil winding machine and the winding process, double-outer-lead-terminal coils can be machined and produced conveniently and rapidly, and production efficiency is high.

The invention relates to a full-automatic beverage brewing machine, comprising a pot body and a power supply base, wherein the pot body comprises a heating cavity and a brewing cavity movably connected with the heating cavity, a circulating assembly is arranged between the brewing cavity and the heating cavity to jointly form a water loop. The circulating assembly comprises a water pump and a water circulation pipeline connected with the water pump. In the invention, the circulating assembly is additionally arranged to jointly form the water loop, and a gap is kept between the brewing cavity and the highest water level line MAX of the heating cavity, thus the heating cavity is separated from the brewing cavity, a brewed matter is ensured to be not in direct contact with the heating cavity in a water boiling process, and the brewed matter can be effectively prevented from releasing harmful ingredients after being soaked at high temperature for a long time; and the active ingredients of the brewed matter can be rapidly extracted, and the extraction concentration can be controlled, thus brewed beverage is applicable to the crowd with different tastes. By adopting the full-automatic beverage brewing machine, coffee and tea can be brewed, milk powder can be mixed, or a traditional Chinese medicine can be decocted, thus different beverages can be obtained; and the full-automatic beverage brewing machine has the characteristics of simple and reasonable structure, low cost, simplicity and convenience in operation and convenience in processing and production, multiple purposes of the machine can be achieved, and the practicability of a product is increased.

The invention relates to the technical field of heat exchange equipment and discloses a heat exchanger for chemical industry production. The heat exchanger comprises a shell, the upper surface of theshell is provided with a liquid inlet, the surface of the shell is fixedly provided with a first drive motor, the output shaft of the first drive motor runs through the surface of the shell and stretches to the interior of the shell, the right side surface of the output shaft of the first drive motor is fixedly connected with a revolving shaft, one end, which is far away from the output shaft of the first drive motor, of the revolving shaft is actively connected with a connecting plate, the connecting plate is arranged on the inner wall of the shell, the connecting plate and the first drive motor are arranged on the same horizontal plane, the top and bottom of the surface of the revolving shaft are both fixedly connected with a second drive motor. According to the heat exchanger for chemical industry production, by arranging the revolving shaft and the stirring shaft, the heat exchange is more uniform, the heat can be fully adsorbed, the heat exchange efficiency is further improved, the problem that the heat exchange efficiency is relatively low as thermal fluid and a heating device are adopted to exchange heat in the prior art is solved, and the practicability is improved.

The invention relates to a self-control gas-liquid separator, especially to a control and separation integral self-control high efficiency gas-liquid separator. The embodiment is to connect to the gas valve (7) of said gas conditioning unit through the lower end of the spring (1) in which a bracket (2) is mounted. The bracket (2) vertically hangs a liquid level transmitting control unit, and basipetally impenetrates the said gas conditioning unit and gas-liquid separating unit in turn. The beneficial effect is that: control-separate one-piece design of the self-control gas-liquid separator, whose control unit uses self-operated control principle and whose separating unit gives priority to hydrocyclone Separation process and assists with gravity separation, the efficiency for gas-liquid separating is high, and the effect of separation is excellent; the reasonable structure makes it easily to manufacturing activity and have a low manufacturing and using cost without maintenance and have a long longevity; compared with conventional gravity separator matching to the self-control system, the gas-liquid separating technological process is largely simplified and the cost can save larger than 70 percent at the same time.

The invention relates to a wire-drawing screen cloth technology, in particular to a wire-drawing screen cloth composite material and a preparation method thereof. The preparation method comprises the following steps: 1, preparing an outer-layer gray film and an inner-layer gray film, wherein the outer-layer gray film and the inner-layer gray film are melted and laminated to obtain PVC gray films; 2, respectively coating two side surfaces of plain weave type wire-drawing screen cloth with first layers of paste and then with second layers of paste, and heating and plasticizing the pasted wire-drawing screen cloth at 130 to 140 DEG C for 2 to 3 minutes; 3, laminating the upper and lower layers of PVC gray films at a nearly melted state with the wire-drawing screen cloth, so as to obtain the plain weave type wire-drawing screen cloth composite material. The plain weave type wire-drawing screen cloth composite material has the beneficial effects that the two side surfaces of the wire-drawing screen cloth are respectively coated with the paste agents, and then the wire-drawing screen cloth is laminated with the PVC gray films, so that the problem of air leakage is solved; the outer layers of the PVC gray films are modified into anti-UV layers, so that the plain weave type wire-drawing screen cloth composite material is high in weather resistance and wear resistance and high in elasticity; the inner layers of the PVC gray films can be firmly adhered with the pasted wire-drawing screen cloth.

The invention discloses a preparation method of an antibacterial anti-flaming protein viscose fiber. The preparation method comprises the following steps of preparing fire retardant slurry, a protein glue liquid and a chitosan solution, mixing uniformly the fire retardant slurry, the protein glue liquid and the chitosan solution with a viscose spinning solution before spinning, preparing the antibacterial anti-flaming protein viscose fiber through wet spinning, and carrying out soft arrangement on the prepared fiber. According to the preparation method of the antibacterial anti-flaming protein viscose fiber, disclosed by the invention, the antibacterial anti-flaming protein viscose fiber is prepared from hexaphenoxy cyclotriphosphazene as a fire retardant, alkyl polyglycoside as an emulsifier of the fire retardant, animal protein as a protein raw material, and chitosan as an antibacterial agent, has excellent flame retardant property and is up to the national textile anti-flaming standard; and meanwhile, the service performance and antibacterial property are excellent, the wet strength of the fiber is improved by more than 20%, the initial modulus is reduced by more than 30%, and the bulking intensity is improved by more than 8%.

The invention relates to a formula of an antique facing black brick and a production method of the formula. The formula consists of the following raw materials in percentages by weight: 92-96% of cement paste, 2.5-5.5% of a coloring agent, 0.2-0.4% of an anti-ageing agent, 0.6-0.8% of an early strength agent, 0.2-0.4% of a nano plasticizer, 0.1-0.3% of a water reducing agent, and 0.4-0.6% of fibers. Compared with the prior art, the formula of the antique facing black brick takes cement as a main material, is simple in ingredient, effectively reduces the cost, and is high in strength, not easy to damage and lifelike in antique effect.

The embodiment of the invention provides electronic equipment. The electronic equipment comprises a casing and a circuit board arranged in the casing, wherein the circuit board comprises a first working area and a second working area between which an isolation groove is formed; a first electronic element arranged on the circuit board and requiring to be cooled is arranged in the first working area; the casing comprises a plurality of isolation walls; the isolation walls are in tight fit with the isolation groove to form an enclosed internal space in the casing; the first working area is sealed in the internal space; a cooling working medium is arranged in the internal space; and the first electronic element is immersed in the cooling working medium. In the embodiment of the invention, the isolation groove and the isolation walls are in tight fit to form the enclosed internal space in the casing, the cooling working medium is arranged in the internal space, a heating electronic element is immersed in the cooling working medium for being cooled down, and electronic elements which are not required to be cooled down, particularly connectors, are arranged outside the internal space in an insolating manner. Therefore, the electronic equipment has the advantages of simple sealing structure and high reliability.

A protection method for preventing a frequency conversion compressor from demagnetization comprises a control chip arranged on the frequency conversion compressor. The control chip detects motor temperature t of the compressor and is provided with protection current Ipt corresponding to the motor temperature t. The control chip detects the motor temperature t to control maximum starting current Isatmax and running current Irun of the compressor. By means of the protection method, the control chip is utilized to detect the motor temperature t to control maximum starting current Isatmax and running current Irun of the compressor by setting the relation between the motor temperature t and the protection current Ipt of the frequency conversion compressor to achieve a demagnetization-resistant function of the frequency conversion compressor. Simultaneously, running range of the compressor is enlarged. The motor temperature t can be increased by adding a temperature rise assembly to enable the protection current Ipt to be larger than the maximum starting current Isatmax of the compressor, improve demagnetization resistance of the compressor and expand magnet application range. The protection method has the advantages of being simple and reasonable in structure, long in service life, low in cost and convenient to process and produce.

The invention discloses processing equipment for unlocking yoke springs, in particular to a processing line and a processing method for the unlocking yoke springs. The processing line comprises a feed mechanism, a lubrication mechanism and a processing mechanism; the feed mechanism comprises a feed table and a straightening wheel set both arranged on a support, the lubrication mechanism comprises a lubrication box containing lubricating agents, and the feed table, the straightening wheel set and the lubrication box are sequentially arranged on the support. According to the technical scheme, the processing line special for the special-shaped unlocking yoke springs and the processing method adopting the processing line are provided, the processing efficiency of the unlocking yoke springs is improved, convenience is brought to subsequent processing and producing of woven bags, the processing speed can be adjusted according to different requirements, full-automatic formation is realized, the burden of workers is relieved, and the rejection rate is lowered.

The invention discloses a quick startup control method of an air conditioner. The air conditioner includes an air conditioner main body and a remote controller. The control method includes the following steps: 1) during a refrigeration operation, the air conditioner receiving a stop instruction sent by the remote controller and then entering into a standby state, the opening of an adjustable throttling member being a maximum value, high pressure refrigerant in an outdoor heat exchanger fast flowing to an indoor heat exchanger through the adjustable throttling member; 2) during a heating operation, the air conditioner receiving the stop instruction sent by the remote controller and then entering into the standby state, the opening of the adjustable throttling member being the maximum value, the high pressure refrigerant in the indoor heat exchanger fast flowing to the outdoor heat exchanger through the adjustable throttling member; and 3) the air conditioner receiving a starting instruction sent by the remote controller and restarting. An electronic expansion valve of the invention can balance a system pressure in 15 seconds, and compared with the pressure balancing time of about 3 minutes of the prior art, the time is greatly shortened, so that the air conditioner can be quickly restarted, the comfort of the air conditioner can be effectively improved and the service life of the air conditioner can be effectively prolonged.

A push positioning mechanism is set between a cap for insertion and the driving block, and electrically conducting metal pieces are symmetrically on the driving block. When plug directly inserts into the cap for insertion and is pushed down, the push positioning mechanism fixes the driving block in a compacting position to let the electrically conducting metal piece connected to two posts in the base, and to let the plug power on. When the socket is not inserted by plug, the exposed metal in the plug jack is not powered to avoid un-safety. A sideslip block having a guiding slope can locks in the plug through relative motion between sideslip block and driving block when the driving block is in compacting position.

The invention discloses a water heater for displaying available hot water, which comprises a water tank provided with a water inlet pipe and a water outlet pipe, wherein a multi-temperature sensing part is arranged on the water tank and comprises n temperature sensors, wherein n is an integer of more than or equal to 2; a height difference is formed between adjacent temperature sensors; the lengths of the temperature sensors are gradually increased in turn; the temperature sensors are arranged in a sequence of 1, 2, ..., n-1 and n from top to bottom; and the multi-temperature sensing part is provided with an independent pipe bundle corresponding to the temperature sensors. A method for controlling the water heater for displaying the available hot water comprises the following steps of: 1, setting water temperature as Tset, and starting detection when the water heater is powered on; and 2, detecting temperature T1 of the first temperature sensor in the multi-temperature sensing part, judging whether T1 is lower than the set water temperature Tset, if so, entering a step 3, otherwise, entering a step 4. Due to the multi-temperature sensing part, the water temperature of the water tank and the available hot water information are acquired and transmitted to a display operating part for display.