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44results about How to "Avoid Electrical Hazards" patented technology

Home appliance control method, device, server and air conditioner

The invention provides a home appliance control method, a device, a server and an air conditioner. The home appliance control method comprises the steps that whether human body sensing data are obtained or not is detected according to the preset period; when it is detected that the human body sensing data are obtained and meanwhile the human body sensing data belong to the preset human body parameters, environment detection data are obtained; and the target operation parameters are determined according to the human body sensing data and the environment detection data. By means of the technical scheme, the possibility of trigging a home appliance by accident is lowered while the power consumption loss of the home appliance is saved, and the comfort of a user in the operating process of the home appliance is improved.
Owner:GD MIDEA AIR-CONDITIONING EQUIP CO LTD

Loaded multifunctional protection circuit

The invention relates to the field of electronic circuits, in particular to an electric supply load protection circuit against overvoltage, overcurrent, current leakage, short circuits, surge and lighting strokes. A loaded multifunctional protection circuit of the invention carries out monitor and protection on current, voltage and leakage current of alternating current respectively by an overcurrent protection circuit comprising an overcurrent mutual inductor, a rectifier bridge unit, a resistance voltage dividing unit, an operational amplifier comparison circuit and a thyristor, an overvoltage protection circuit comprising a rectifier bridge unit, a resistance voltage dividing unit, an operational amplifier comparison circuit and a thyristor, and a current leakage protection circuit comprising a zero sequence current mutual inductor, a current leakage protection chip and a thyristor. . When a load access end has the phenomena of overcurrent, overvoltage and current leakage, a tripping device is controlled by a tripping device coil to disconnect an input channel of the alternating current so as to avoid electrical hidden danger and safeguard personal and property safety. Meanwhile, lighting stroke protection, surge protection and faulty connection protection can be carried out through a piezoresistor and an indicator light unit among the fire wire, the zero wire and the earthwire.
Owner:XIAMEN ZTC TECH

Quick overlapping tool for draining line applied to ground potential operation

The invention discloses a quick overlapping tool for a draining line applied to ground potential operation, which belongs to the technical field of power operation equipment, comprises a main clamping seat and a secondary clamping seat used for clamping an insulated wire and further comprises a sleeving rod. The main clamping seat is provided with a sliding groove, and the secondary clamping seat is arranged in the sliding groove movably. The front end of the sleeving rod is connected with the secondary clamping seat, and the sleeving rod drives the secondary clamping seat to moveably clamp the insulated wire with respect to the main clamping seat. The main clamping seat is provided with a clamping block used to have the drainage line clamped tightly. The main clamping seat and the second clamping seat have the insulated wire tightly clamped, and when the clamping block has the drainage line clamped tightly, the insulated wire and the drainage line are electrically communicated. The quick overlapping tool for draining line provided by the invention enables that the overlapping of a drainage line can be completed in the form of ground potential operation, which greatly reduces manpower and equipment needed for overlapping. The working time required for the overlapping is also shortened considerably. With the quick overlapping tool of the invention, the effective overlapping can be realized without stopping the power supply, so as to ensure the continuity and reliability of the power supply.
Owner:STATE GRID ZHEJIANG CIXI POWER SUPPLY +2

Underwater ventilation cavity assisted high-pressure water jet cutting device

The invention belongs to the field of underwater cold cutting, and particularly relates to an underwater ventilation cavity assisted high-pressure water jet cutting device. A high-pressure water tank,a high-pressure water pump, an energy accumulator, a pressure regulating valve, a flowmeter, a water pipe connector, a water cutter generator and a ruby nozzle are sequentially connected through a high-pressure water pipe; water in the high-pressure water tank forms a high-speed water jet flow at the ruby nozzle through the high-pressure water pipe; grinding sand is located on a water cutter numerical control guide rail installation frame and is connected with the water pipe connector through a grinding sand conveying pipe and a grinding and mixing pipe sequentially; a high-pressure gas cylinder, a gas pressure regulating valve, a gas flowmeter, a gas pipe, a gas cavity and an air bubble are sequentially connected through a pipeline; gas and the high-speed water jet flow are ejected ontoa workpiece to be cut so as to cut the workpiece; and the air bubble packs the jet flow at the position close to an outlet. According to the underwater ventilation cavity assisted high-pressure waterjet cutting device provided by the invention, the workpiece cannot be locally heated so as to be prevented from being deformed, no molten slags and chemical reaction is generated to cause toxic substances, the cutting accuracy is high, the cutting surfaces are in order, and the equipment performance and the service life are improved.
Owner:HARBIN ENG UNIV

Electromagnetic heating cookware, electromagnetic heating component, electromagnetic heating system, electromagnetic heating control method, and electromagnetic heating apparatus

The present invention provides an electromagnetic heating pot, assembly, system, control method and control device, wherein the electromagnetic heating method includes: creating a wireless channel between the second communication module and the third communication module ; controlling the electromagnetic heating assembly to obtain a user instruction sent by the peripheral terminal through the wireless channel; controlling the electromagnetic heating assembly to heat the electromagnetic heating pan according to the user instruction. Through the technical solution of the present invention, a more concise operation mode is provided for the user, which is convenient for the user to control and know the working conditions of the electromagnetic heating cooker in real time, and improves the use experience of the user.
Owner:FOSHAN SHUNDE MIDEA ELECTRICAL HEATING APPLIANCES MFG CO LTD +1

Intelligent safety monitoring method and system based on temporary electricity utilization of constructional engineering

The invention discloses an intelligent safety monitoring method and system based on temporary power utilization of constructional engineering, and the method comprises the steps: carrying out the real-time monitoring and alarm of a general distribution box, a distribution box and a switch box of a temporary power utilization network, and if the monitored data reach an alarm state, actuating an outlet linkage loop switch, so a corresponding fault loop is automatically cut off, and the loss is reduced to the minimum. Meanwhile, monitored data are transmitted to a background system for access, the data are analyzed and compared, later-period real-time query and manual remote intervention of the data are achieved, and the purpose of real-time early warning is achieved. According to the invention, electricity utilization hidden dangers caused by complex on-site working condition environment are solved, so that electricity utilization conditions which are not illegal according to regulations are not hidden. Hidden hidden dangers which cannot be checked are exposed, early warning is conducted in time, the hidden hidden dangers are solved in time, and loss is reduced.
Owner:CHINA CONSTR FOURTH ENG DIV INSTALLATION ENG +1

Passive rotating speed counting device and counting method thereof

The invention relates to technology for the field of rotating speed counting equipment of rotating objects, in particular to a passive rotating speed counting device and a counting method thereof, which has the advantages that the rotating speed measurement is free from interference, high in measurement accuracy, passive and safer, and is suitable for rotating characteristic measurement under severe environments such as high temperature, low temperature, underwater, high electromagnetic interference and the like. The device comprises a processing device, an optical fiber transmission channel and a turntable, wherein the optical fiber transmission channel comprises a transmitting optical fiber and a receiving optical fiber; the transmitting optical fiber transmits an optical signal by a transmitting core wire; the receiving optical fiber receives the optical signal transmitted by the transmitting optical fiber by a receiving core wire; the turntable is arranged on a rotating speed output shaft of a rotating speed output device to be measured and is blocked on an optical path between the transmitting optical fiber and the receiving optical fiber; at least one group of through holes are arranged on the turntable; in the process of rotating the turntable, the through holes are intermittently connected with the optical path between the transmitting optical fiber and the receiving optical fiber; and the processing module is used for processing the optical signal received by the receiving optical fiber so as to calculate the rotating speed.
Owner:SHENZHEN HWAYING CENTURY OPTOELECTRIC TECH CO LTD +1

Short-circuit prediction method for electrical circuit

ActiveCN107884662AAvoid Electrical HazardsProtect property and life safetyElectrical testingPrediction methodsPower flow
The invention discloses a short-circuit prediction method for an electrical circuit, and the method comprises the following steps: A, monitoring a current value S of a line L of the electrical circuitin real time through a current sensor and a controller, wherein the monitoring frequency is 3000 times per second; B, calculating the derivative V and second-order derivative a of a current change value per microsecond through the controller; C, comparing the current value S with a preset maximum current value I through the controller: determining that the electrical circuit has a short-circuit fault if S>=I, V>=30A / micron and a>=5A / micron / micron; D, switching off a relay through the controller is the electrical circuit is determined to have the short-circuit fault, and carrying out the powerfailure protection. The method provided by the invention can timely predict the short-circuit condition and achieve the power failure protection through the real-time monitoring of the current condition of the line L of the electrical circuit, can effectively avoid an electrical disaster, and guarantees the property and life safety of the people.
Owner:SICHUAN ELECTRIC SHIELD SAFETY TECH LTD

Protection device for mining belt conveyor controller

The invention discloses a protection device for a mining belt conveyor controller. The protection device for the mining belt conveyor controller comprises a protection box, wherein the protection box is slidably installed on a fixed top plate through a movable hanging buckle, damping assemblies are symmetrically arranged at the upper side and the lower side in the protection box, fixing frames are symmetrically arranged at the two sides in the protection box, and limiting supports are arranged on the fixing frames; and limiting push plates are arranged on the limiting supports, and side edge stabilizing assemblies are slidably arranged at one sides of the limiting push plates. The protection effect is guaranteed to be still achieved under the strict condition that the protection device for the mining belt conveyor controller is used in a mine, a pagoda-shaped spring is adopted, so that the conveyor controller can be well protected in the cases of various installation angles and non-horizontal use angles, and the use condition of unstable center of the controller is met; and secondly, limiting sliding rods are rotationally connected to the two ends of the bottom plate, the other ends of the limiting sliding rods are slidably installed on first limiting blocks, meanwhile, the limiting effect on the bottom plate can be achieved, and the stability of the bottom plate is guaranteed.
Owner:HUAINAN WANTAI ELECTRONICS

Correlation method, correlation system and air conditioner

The invention provides a correlation method, a correlation system and an air conditioner. The correlation method comprises the steps of acquiring a request correlation instruction, which is sent by a peripheral terminal, for requesting to be correlated with a household electrical appliance; acquiring relevant information of the relative distance between the household electrical appliance and the peripheral terminal according to the request correlation instruction; judging whether a distance value corresponding to the relevant information is less than or equal to a preset distance value or not; controlling and establishing correlation connection between the peripheral terminal and the household electrical appliance when the distance value corresponding to the relevant information is judged to be less than or equal to the preset distance value, and sending a correlation confirming instruction to the peripheral terminal. through the technical scheme provided by the invention, security correlation for the household electrical appliance is realized, the correlation reliability of a local area network is improved, and electrical hazards caused by false triggering are avoided.
Owner:GD MIDEA AIR-CONDITIONING EQUIP CO LTD +1

Digital education recording and broadcasting system data abnormal value online detection method

The invention discloses a digital education recording and broadcasting system data abnormal value online detection method, and relates to the technical field of recording and broadcasting systems, andthe method comprises the following steps: analyzing a power supply current information group, and analyzing an output voltage and a working voltage. The multiple detection, analysis and judgment arecarried out through the power supply in each time period, recording and broadcasting equipment working electric energy, grounding reference electric energy, voltage difference reference electric energy, voltage, current, grounding current, voltage difference, temperature and other parameters, the output voltage of the power supply is compared with a preset voltage threshold value, and the workingcondition of the power supply is judged; and the working condition of the power supply line from the power supply to the recording and broadcasting equipment is judged according to the voltage difference, whether abnormal power consumption occurs or not is judged according to the working electric energy, the grounding reference electric energy and the voltage difference reference electric energy,and fine anomalies of the power supply, the recording and broadcasting equipment and the power supply line can be accumulated and amplified in an integral mode, and therefore, the accuracy level of power utilization fault monitoring is ensured, and power utilization hidden dangers are found and effectively eliminated as soon as possible.
Owner:杭州集联科技有限公司

Control device, control method, control system and cooking appliance

The invention provides a control device, a control method, a control system and a cooking appliance, wherein the control device comprises an electromagnetic drive rotary coil and a drive control module; the drive control module comprises a microprocessor; and the drive control module is connected to the electromagnetic drive rotary coil and is used for determining an electric load applied to the electromagnetic drive rotary coil. According to the technical scheme provided by the invention, a corresponding stirring structure is driven to stir by virtue of an electromagnetic field which is generated by the electromagnetic drive rotary coil, so that non-contact electromagnetic control is achieved and the volume of the stirring structure is diminished; in addition, when the control device is applied to the cooking appliance, a food cooking level can be improved and an effect of intelligently controlling a stirring process can be achieved; and furthermore, by sensing the rotating situation of the control device, a user can timely discover and handle exceptional cases, so that user's using experience is improved.
Owner:FOSHAN SHUNDE MIDEA ELECTRICAL HEATING APPLIANCES MFG CO LTD +1

Single-phase non-home-entry load identification module

PendingCN113030566AReal-time understanding of electricity consumptionIncrease load varietyData processing applicationsElectrical testingElectric consumptionWeak current
The invention discloses a single-phase non-home-entry load identification module which comprises a metering module, the metering module is connected with a non-home-entry load identification module and a functional module and used for converting analog electric signals into digital signals and calculating electricity consumption, the metering module is further electrically connected with a power module, and the power module is electrically connected with a power management module. The power supply management module is electrically connected with the function module and the non-home-entry load identification module, and is used for providing the weak current converted by the power supply module for the function module and the non-home-entry load identification module. By arranging the client capable of communicating, the name, the power, the electric quantity and the use time of the load can be watched, the power utilization condition of the electric appliance can be known in real time, the power utilization danger is avoided, and the self-learning function is achieved; and the acquired signal processing module can store the acquired load information and the load information which is not contained in the load characteristic storage unit to the load characteristic storage unit, so that the load types in the load characteristic storage unit are increased, and the practicability is higher.
Owner:STATE GRID JIANGSU ELECTRIC POWER CO LTD MARKETING SERVICE CENT

An external card type cutting machine for pipe cutting

The invention discloses an external blocking type cutter for pipeline cutting. The external blocking type cutter is characterized by structurally comprising a driver, a blocking ring, clamps, a blocking part and a cutting slide path, wherein a cutter is mounted in the cutting slide path; the cutting slide path is integrally formed with the blocking ring; the four clamps are uniformly and mechanically connected on the blocking ring, and are matched with pipelines; the blocking ring is formed by fixing two same semicircular structures through the blocking part; the driver is mounted on the blocking ring to drive the cutter; the inner part of the driver is driven by the motor; the motor is mounted and fixed through a pedestal; the motor is matched with a ventilation opening and a radiating fan, and a first partition plate, a movable inclined plate, a connecting rod, a pushing-pulling body, a second partition plate, a sealing part and a spring shaft are arranged in the ventilation opening;the movable inclined plate is mounted in the ventilation opening through a guide wheel, and can be movably in the form of a right trapezoid; a static inclined plate is closer to the radiating fan, sothat dust taken in can be adsorbed in a static mode, and therefore, taken-in dust is not greatly accumulated on the position, close to the motor, of the ventilation opening, and electrical harm is avoided.
Owner:SUZHOU YUANLIAN SCI & TECH PIONEER PARK MANAGEMENT CO LTD

Loaded multifunctional protection circuit

The invention relates to the field of electronic circuits, in particular to an electric supply load protection circuit against overvoltage, overcurrent, current leakage, short circuits, surge and lighting strokes. A loaded multifunctional protection circuit of the invention carries out monitor and protection on current, voltage and leakage current of alternating current respectively by an overcurrent protection circuit comprising an overcurrent mutual inductor, a rectifier bridge unit, a resistance voltage dividing unit, an operational amplifier comparison circuit and a thyristor, an overvoltage protection circuit comprising a rectifier bridge unit, a resistance voltage dividing unit, an operational amplifier comparison circuit and a thyristor, and a current leakage protection circuit comprising a zero sequence current mutual inductor, a current leakage protection chip and a thyristor. . When a load access end has the phenomena of overcurrent, overvoltage and current leakage, a tripping device is controlled by a tripping device coil to disconnect an input channel of the alternating current so as to avoid electrical hidden danger and safeguard personal and property safety. Meanwhile, lighting stroke protection, surge protection and faulty connection protection can be carried out through a piezoresistor and an indicator light unit among the fire wire, the zero wire and the earthwire.
Owner:XIAMEN ZTC TECH

Self-locking device

The invention discloses a self-locking device. The self-locking device comprises a first main body and a second main body, and the first main body and the second main body are connected through a connection structure and can be opened and closed with the connection structure as a shaft; the first main body is provided with a first part, the second main body is provided with a second part which isused for allowing the first part to be inserted and can achieve self locking, and after the first part is inserted into the second part, the first main body and the second main body keep in the combining state; the first main body is provided with N semi-circular holes, the second main body is provided with semi-circular holes corresponding to the semi-circular holes in the first main body one byone, and N is an integer larger than or equal to 1; the first main body or the second main body is provided with a wire clamping structure; or the first main body and the second main body form a wireclamping structure. Through the formed semi-circular holes, the self-locking device is fixed to a pipeline of an air conditioner outdoor unit, a wire is fixed into a wire clamping area formed by the wire clamping structure, it is achieved that the pipeline is isolated from the wire, and staff operation procedures are simplified advantageously.
Owner:GREE ELECTRICHEFEI +1

Intelligent air conditioner control socket

The invention discloses an intelligent air conditioner control socket. The intelligent air conditioner control socket comprises a socket box with output jacks; a data display window is arranged on thesurface of the socket box, and a function setting key, an infrared communication key, a wireless communication key and a load control key are sequentially arranged under the data display window; thedata display window and the function setting key are both connected with an SOC circuit in the socket box; the infrared communication key is connected with an infrared communication line in the socketbox; the wireless communication key is connected with a wireless communication line in the socket box; the load control key is connected with a load control circuit in the socket box; the SOC circuitis further connected with a data display circuit, a data storage circuit, the infrared communication circuit, the wireless communication circuit, a state indication circuit and the load control circuit; and the SOC circuit is further connected with a voltage sampling circuit, a current sampling circuit, a temperature sampling circuit and the output end of a voltage circuit. According to the intelligent air conditioner control socket, usage of illegal electric appliances can be monitored, and a power supply can be cut off, so that electricity utilization safety management of a school is enhanced.
Owner:江苏省宜兴中等专业学校

Optical code generator and application thereof

The invention relates to an optical code generator, and relates to the technical field of signal transmission devices and application thereof. The optical code generator is provided with a light source and an optical splitter; the optical splitter is arranged on a light path of light emitted by the light source; the optical code generator is characterized in that a light path switch is arranged on each output light path of the optical splitter; a light projector is arranged on the output light path of the light path switch; the light projector comprises an information additional board and a projection board; the information additional board is arranged on the output light path of the light path switch; and the projection board is arranged at the output side of the information additional board. The optical code generator disclosed by the invention is simple in structure and low in cost, and can be used for replacing a lot of electrical switches; the optical code generator can transmit information rapidly in real time in an electrical isolation environment; and the optical code generator is wide in purpose.
Owner:山东大学(威海)

Ground power socket capable of avoiding liquid power connection hidden dangers

InactiveCN113571954AAvoid electrical hazardsAvoid the problem of moisture and electricity hazardsCouplings bases/casesStructural engineeringMechanical engineering
The invention relates to the related technical field of electrical elements, and discloses a ground power socket capable of avoiding liquid power connection hidden dangers. The ground power socket comprises a mounting bottom shell, a carrying plate is rotatably mounted on the mounting bottom shell in a lifting manner, and a power strip is fixedly mounted on the carrying plate; a flow guide ring is detachably mounted on the outer wall of the carrying plate, a liquid cavity is formed in the flow guide ring, and a flow guide groove is formed in the inner wall of the flow guide ring. According to the ground power socket capable of avoiding the liquid power connection hidden dangers, through the arrangement of a power connection protection system and the mounting of the liquid guide device on the outer wall of the carrying plate, when a liquid flowing trend exists around the ground socket, firstly the liquid is guided through the guide groove, so that the liquid is preferably stored through an internal storage device, and the problem that a small amount of liquid is insufficient to cover and inrush into a plug-in cavity but has moisture and power connection hidden dangers is solved.
Owner:辛子正

Shield tunnel segment internal micro-damage detection device and method

The invention discloses a shield tunnel segment internal micro-damage detection device and method. The shield tunnel segment internal micro-damage detection device comprises a steerable visiting device, a sound signal monitoring module, a telescopic connecting framework, a detachable mobile power source and a segment monitoring cloud platform, wherein the front end of the telescopic connecting framework is connected with a viewfinder through a universal coil pipe; the viewfinder is used for detecting an image signal in the shield tunnel segment; a sound signal monitoring module and a GPS positioning chip are installed on the telescopic connecting framework, the sound signal monitoring module is used for monitoring abnormal sound generated in the damage process of the segment, and the GPS positioning chip is mainly used for positioning the installation position of the whole detection device; and the tail part of the telescopic connecting framework is connected with the detachable power supply, and the power supply provides power for the sound signal monitoring module, the GPS positioning chip and the viewfinder, so that the normal work of each component is ensured.
Owner:SHANDONG JIANZHU UNIV

Environment-friendly street lamp

The invention discloses an environment-friendly street lamp. The environment-friendly street lamp comprises a stand column. A flange is fixedly connected to the bottom end of the stand column. One garbage can is fixedly connected with each of the two sides of the stand column. A first supporting column is fixedly connected with the top end of the stand column. A solar panel is fixedly connected with the top end of the first supporting column. A second supporting column is fixedly arranged on the top of one side of the stand column in a connected manner. A lighting lamp is fixedly connected with one end of the second supporting column. A box body is fixedly connected with the middle of the stand column. A movable door is movably arranged on one side of the box body through a hinge in a connected manner. A light activated switch is fixedly connected with the top end of the box body. A storage battery is fixedly arranged inside the box body in a connected manner. The solar panel is electrically connected with the storage battery. The lighting lamp is electrically connected with the storage battery through the light activated switch. The environment-friendly street lamp is provided with the solar panel and thereby being capable of carrying out energy-saving lighting; meanwhile, because the storage battery of the environment-friendly street lamp is independently arranged in the boxbody, the storage battery is convenient to maintain; and because the environment-friendly street lamp is provided with the garbage cans, the environment-friendly street lamp can carry out garbage collection.
Owner:湖州南浔亿康机械有限公司

Full-automatic oil-water separation treatment device for cooling box of machine tool

The invention provides a full-automatic oil-water separation treatment device for a cooling box of a machine tool. The device floats on the surface of cooling liquid in the cooling box of the machinetool and comprises a rack component, a lifting component, an adsorption component and a pneumatic control system, wherein the lifting component is connected to the rack component; the adsorption component is connected to the lower portion of the lifting component and provided with oil absorption cotton; the pneumatic control system has dual functions of controlling the movement of the lifting component and the cleaning process of the oil absorption cotton, and comprises a micro cylinder, a pneumatic triple piece, an oil mist filter, a manual control switch valve, a pneumatic control reversingvalve, a pneumatic control valve, a mechanical control reversing valve, a vacuum generator, a vacuum chuck, a pneumatic timer for working and a pneumatic timer for resetting; and the pneumatic controlsystem drives and controls the lifting component and the adsorption component, and full-automatic oil-water separation treatment of the cooling box of the machine tool is achieved on the basis of therack component. According to the invention, the pneumatic control system is adopted, a structure is simple, using is convenient, efficiency is improved, cost is reduced, and the beneficial effects ofsaving energy, protecting the environment, being safe and reliable and being low in failure rate are achieved.
Owner:CSSC MES DIESEL

Anti-electric shock safety wiring strip

The invention discloses an anti-electric-shock safety wiring strip, and relates to the technical field of wiring strips. The anti-electric-shock safety wiring strip comprises a wiring strip body, wherein a master control switch installed on the wiring strip body, the input end of the master control switch is electrically connected to the mains supply, a multi-position socket is arranged on the wiring strip body, a conductive cavity is communicated with the bottom of each of a plurality of jacks corresponding to the socket, the plurality of conductive cavities are arranged in the wiring strip body, two sides of the top of each conductive cavity are symmetrically and fixedly connected with two power connection elastic sheets, the two power connection elastic sheets are electrically contactedwith conductive pins on a plug, the inner bottoms of the plurality of conductive cavities corresponding to the same socket are communicated with the same control box, and a plurality of through holesare arranged in the control box in a penetrating manner. After the master control switch is turned on, the conductive contact and the power connection contact in the socket are separated from each other, so that the power connection elastic sheet in the conductive cavity is in a power-off state, and an electric shock accident caused by the fact that a child inserts a metal conductor into the socket when going out of curiosity is effectively avoided.
Owner:国网浙江省电力有限公司龙游县供电公司

Safe constant-temperature solar electric boosting heater

The invention discloses a safe constant-temperature solar electric boosting heater. Because a water temperature control system is added to the heater, when a manually-operated temperature controller or an automatic temperature controller jumps, an electric heating pipe can not be started again or used. When the water temperature ranges from 80DEG C to 100DEG C, safe use of the heater can be guaranteed by the automatic water temperature controller to prevent dry heating. When emergency situations happen, heater heating can be stopped manually to avoid electricity utilization dangers. Because aluminum is applied outside the electric heating pipe in a pressure casting mode and the electric heating pipe is coated with a multi-layer teflon structure, the electricity leakage possibility of the electric heater is greatly reduced, and electricity leakage potential hazards of the electric heating pipe are reduced.
Owner:ZHENJIANG TIANXIN ELECTRICAL APPLIANCE
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