82results about How to "Easy to install apps" patented technology

The invention discloses a packaging material for a photovoltaic module. The packaging material comprises the following raw materials in parts by weight: 30-50 parts of fiber cloth produced from fiber material through weaving; and 50-70 parts of acrylic powder coating including acrylic resins and a curing agent. The acrylic powder coating is evenly spread on the fiber cloth. The packaging material is low in manufacturing cost. While meeting the prerequisites of resistance to ultraviolet, aging, impact and fire which are standard requirements of the photovoltaic industry, the packaging material solves the problem of lightweight photovoltaic module packaging material, makes installation more convenient, reduces the installation cost, and thus is very suitable for large-scale promotion and application in the photovoltaic field. The invention also discloses a preparation method of the packaging material for a photovoltaic module. The method meets installation requirement for changing the packaging size of a photovoltaic module at will to adapt to different buildings and thus further facilitates installation and application of photovoltaic modules.

The invention discloses a packaging material for a photovoltaic module. The packaging material is prepared from the following raw materials in parts by weight: 30-50 parts of fiber cloth woven by adopting a fiber material, and 50-70 parts of extra-weather-resistance polyester powder coating which is prepared from extra-weather-resistance polyester resin and a curing agent, wherein the fiber cloth is uniformly coated with the extra-weather-resistance polyester powder coating. The packaging material has low manufacture cost, can be used for effectively realizing light weight of the packaging material of a photovoltaic module, improving the assembly convenience and reducing assembly cost, and is suitable for large-scale popularization and application in the photovoltaic field. The invention further discloses a method for preparing the packaging material for the photovoltaic module, which realizes arbitrary size change of the photovoltaic module to adapt to the assembly requirement of different constructions, and the assembly application of the photovoltaic module can be further facilitated.

The invention discloses a method, device and terminal equipment for installing an application. The method comprises the steps of receiving account identification information sent by a first terminal, acquiring recommended application information corresponding to an account according to the account identification information, and sending application installation information to the first terminal according to the recommended application information. The method, device and terminal equipment for installing the application can achieve the effect that the application can be installed on the terminal more simply, more conveniently and more flexibly, and when the recommended application information is application information already installed by multiple associated terminals of the account, the effect that the application is installed on different terminals of the same user more flexibly can be achieved.

The invention discloses a packaging material for photovoltaic modules. The packaging material includes the following raw materials in parts by weight: 30-50 parts of fiber cloth, the fiber cloth is made of fiber materials; 50-70 parts of acrylic powder coating, and 50-70 parts of acrylic powder The coating includes an acrylic resin and a curing agent; wherein, the acrylic powder coating is evenly coated on the fiber cloth; the invention not only has low manufacturing cost, but also satisfies the requirements of photovoltaic industry technical standards such as anti-ultraviolet, anti-aging, impact resistance, and fire prevention. It effectively solves the problem of reducing the weight of the photovoltaic module packaging material, improves the convenience of installation, and reduces the installation cost, which is very suitable for large-scale promotion and application in the photovoltaic field; The package size of photovoltaic modules can be changed arbitrarily to meet the installation requirements of different buildings, which further facilitates the installation and application of photovoltaic modules.

The invention provides a compact broadband circular polarizer which comprises a square-circle converter, a mode converter, a reflecting back cavity and a feed source. The square-circle converter is connected to the upper end of the mode converter through a flange plate, and the reflecting back cavity and the feed source are connected and are connected to the lower end of the mode converter through the flange plate. The compact broadband circular polarizer is simple in structure, small in size, capable of covering wide frequency bands, capable of using the same circular polarizer for meeting the demands of mobile communications, satellite communications, short distance communications, broadband access communications and digital TV receiving with different standards in different areas, capable of meeting the demand for system miniaturization, and wide in application prospect.

The invention relates to a linkage method for tracking a moving object based on a pixel differential ratio and a system thereof. The method comprises the steps of acquiring the pixel differential ratio of the moving object; acquiring the angular speed of a holder of an image acquiring device, and driving the holder to rotate and automatically track the moving object; and acquiring the pixel area of the moving object in the image, and automatically scaling the moving object according to a pixel area zoom lens. The system comprises an image acquiring device, for capturing and sending monitoring video streams; a network device, for transmitting monitoring video streams and control commands; and a processing device, used for controlling the linkage of the automatic scaling and automatic tracking of the image capturing device to the moving object. According to the method, the position information of the moving object or the system in the view field can be acquired without the help of additional auxiliary devices, and thereby the linkage of smooth and stable automatic scaling and automatic tracking of the system to the moving object can be achieved.

The invention discloses a preparation method of a laminated structure of a photovoltaic assembly, the laminated structure and the photovoltaic assembly, prepared through a laminating process. The laminating process comprises a first heating stage, a second heating stage and a third pressurization cooling stage, wherein the heating temperature of the first stage ranges from 110 DEG C to 130 DEG C,and the heating time ranges from 100 seconds to 600 seconds; the heating temperature of the second stage ranges from 131 DEG C to 200 DEG C, and the heating time ranges from 100 seconds to 1200 seconds; and the cooling temperature of the third stage ranges from 25 DEG C to 60 DEG C, and the applied pressure ranges from 0.05Mpa to 0.25Mpa. The method has the advantages that the laminating process under a low-temperature environment is realized, the energy consumption is reduced, the flatness of the laminated structure of the photovoltaic assembly is ensured, and the installation and implementation application of the photovoltaic assembly are further facilitated.

The invention discloses a color photovoltaic module and a preparation method thereof. The color photovoltaic module comprises a lamination structure which is formed by laminating a first packaging part, a first packaging adhesive film layer, a solar cell string and a second packaging part. The first packaging part comprises a transparent film layer which is prepared from a color thermoplastic high-molecular polymer, and the relative molecular mass of the color thermoplastic high-molecular polymer is greater than 20000. The color photovoltaic module costs low and is light. Under the premise that the technical standard requirements for ultraviolet resistance, aging resistance, impact resistance, fire prevention and insulation resistance in the photovoltaic industry are satisfied, the packaging material of the photovoltaic module is light, the installation cost of the photovoltaic module is reduced on the whole, and the photovoltaic module is very suitable for large-scale promotion and application in the field of photovoltaic building materials. Moreover, the appearance color of the photovoltaic module can be freely selected and changed, and the photovoltaic module looks more beautiful.

The invention relates to a solar sea water desalination device. The device comprises an outer tank body, a fresh water storage box, a sea water airing tank, a condensing agent recovery tank, a condensing agent storage box, a condensing agent pump, an air pump, a condenser and a condensing agent pipe, wherein a light-transmitting layer is arranged on the outer tank body along tank walls; the fresh water storage box is provided with a fresh water output pipe and a fresh water pipe; the sea water airing tank is mounted at the top of the fresh water storage box in a sealed manner and is a dark metal airing tank; columnar bulges are arranged at the inner tank bottom of the sea water airing tank, a light-transmitting thin-wall condensing layer is arranged along top ends of tank walls, and a floating-ball water level control switch is arranged at the tank bottom on one side; a condensate water collecting tank is formed at the bottom end of the light-transmitting thin-wall condensing layer; the condensing agent recovery tank is formed by a gap between the sea water airing tank and the outer tank body; the condensing agent storage box is communicated with the condensing agent recovery tank; the condensing agent pump is communicated with the condensing agent storage box. The device is simple and reasonable in structural design, convenient to use, good in sea water desalination effect, high in sea water desalination efficiency, low in manufacturing cost, energy-saving and environment-friendly.

The invention relates to a safety water tank which is suitable for being used in the environments such as restaurant kitchen rooms with collective water scale and kitchens of companies. A water tank body is composed of a closed tank body and a function allocation box, and the whole water tank for operation is composed of a water filter, an ozone generator, a pressure air pump, a water pump, a float valve, a pressure-limiting valve, a check valve, a water drain valve, a pressure switch, a pressure storage tank, a water diversion shield, a detector, a probe, a circuit board, an indicator and other parts. Physical filtration is conducted on water which enters the water tank, and strong oxidation detoxication is conducted on the water through ozone, toxic pollution components in the water are effectively degraded through double-effect water treatment technology, dynamic water storage and protection of disconnected water are achieved simultaneously, and normal safe pure water is provided. The safety water tank is suitable for being applied to public food making and processing water-using departments in companies, groups, restaurants and the like and is normal healthy and safe water supply equipment and solution, and the blank of a safety equipment product for collective water using is filled up.

The invention relates to a waste heat recycle device for automobile cooling water and belongs to the field of waste heat recycle. Waste heat of the cooling water is recovered for low-temperature start of an automobile; the waste heat recycle device is provided with a heat storage and exchange device (1) internally equipped with a phase change heat storage material (3); the waste heat recycle device is internally provided with independent heat exchange units for transmitting and circulating heat outside with different heat-conducting working media and different circulation pipelines to heat an object; water serves as the heat-conducting working medium; the waste heat can be transmitted into the heat storage and exchange device (1) through the corresponding heat exchange units, and recovered and stored in the phase change heat storage material (3); the heat can also be transmitted outside to preheat the cooling water for the low-temperature start of an engine; in addition, preheated machine oil can be pumped into a main oil gallery of the engine first through the circulation pipeline of the heat transmission working medium, namely the machine oil, enters friction pairs to establish oil pressure, and can greatly reduce the friction during the low-temperature start of the engine; and the waste heat recycle device is energy-saving, environment-friendly, simple in structure, easy to implement and convenient to mount and use, does not influence the original automobile design, facilitates standard and industrial production, and is applicable to various motor vehicles.

The invention discloses a solar cell module. The solar cell module comprises a transparent hardened layer, a cell piece layer and a bottom rubber layer in sequence, wherein the transparent hardened layer is made of tempered glass, common glass, transparent plastic or transparent rubber; the transparent hardened layer is a support of a cell module; a slot or a hole for placing the cell piece, wires, a plug and a socket is reserved at the lower side of the transparent hardened layer; the cell piece layer is connected to two main wires by a connecting wire in a manner that a plurality of cell pieces are connected in parallel or in series; the cell pieces are crystal silicon cell pieces, film cell pieces or dye sensitized cell pieces; one end of the main wire is in a plug structure, and the other end of the main wire is in a socket structure; the plugs and the sockets of the adjacent cell modules are in sealing connection; the bottom rubber layer is insulated plastic or rubber; and the cell pieces are sealed and fixed under the transparent hardened layer. The solar cell module disclosed by the invention can be flexibly mounted at places like existing sport fields, traffic road surfaces, squares, top parts and sides of buildings.

The invention discloses a wireless thermocouple and a temperature measuring device using the same. The temperature measuring device comprises a receiving host, a protective sleeve, an electronic bin,a circuit board and the thermocouple; the thermocouple is arranged inside the protective sleeve; one end of the thermocouple extends to the inside of the electronic bin and is connected with the circuit board; the circuit board is provided with a data acquisition module, a data front-end processing module, a data processing module, and a wireless communication module; the thermoelectromotive forceis acquired from the thermocouple through the data acquisition module, and then the thermoelectromotive force is subjected to amplification, filtering and other processes through the data front-end processing module; analog signals are converted into digital signals through the data processing module; combined with the temperature characteristics of a cold end temperature compensation signal andthe thermocouple, the thermoelectromotive force is directly converted into the temperature and transmitted to the wireless communication module; and the wireless communication module transmits data tothe receiving host through a preset data transmission requirement and a communication protocol, and the receiving host receives and forwards the data to a cloud platform, so that the grid control ofthe temperature is realized.

The invention relates to a novel water storage tank. A pressure water storage tank comprises a tank body with an inner cavity; the tank body is composed of an upper cover and a lower cover which are connected in a sealing mode; a flexible diaphragm is pressed and fixed between the upper cover and the lower cover, and separates the inner cavity of the tank body into a clean water cavity and an air cavity; and a water inlet and a water outlet of the clean water cavity are communicated with a clean water outlet of a reverse osmosis membrane unit through a pipeline; and the pressure water storage tank is characterized in that: the pipeline communicating the pressure water storage tank and the clean water outlet of the reverse osmosis membrane unit is provided with a pressure limiting component of which the water inlet is communicated with the clean water outlet of the reverse osmosis membrane unit and of which the water outlet is communicated with the water inlet and the water outlet of the clean water cavity. The novel water storage tank has the advantages of avoiding the potential safety hazard to the work of a water purification machine system due to the increase of the water pressure in the water storage tank, reducing the requirements on the material and the pressure bearing design parameters of the prepared pressure water storage tank, and reducing the cost.

The invention comprises: a central controller (PLC), whose input end is connected to each sensor and whose output is used to control the electric actuator, used for transmitting the real-time working state to the man-machine interface; a signal collecting and converting system used for measuring and converting the signals outputted from each sensor and transmitting them to the central controller. The electric actuator includes a stepping motor linked with the lock gate of the snow removing vehicle and used for receiving the signal from PLC; the man-machine interaction system includes a touch screen and is connected to the central control; the controlling program containing a control algorithm is saved in the central controller; the spreading amount of the thaw agent is controlled by the height of the lifted gate.

The invention discloses a leakage current vector break variable detection-based lighting circuit safety protector, which comprises a controller, a leakage current transformer, an automatic reclosing device and a circuit breaker, wherein the controller mainly finishes real-time sampling of leakage current, vector break variable calculation of the leakage current, tripping protection and reclosing control; the leakage current transformer finishes detection of the leakage current; the automatic reclosing device is matched with the controller to achieve an automatic reclosing operation; and the circuit breaker is an output device of the lighting circuit safety protector. The leakage current of a lighting circuit is detected in real time and break of the leakage current on the lighting circuit is judged through vector calculation, so that normal leakage current of the lighting circuit and the leakage current caused by a fault are accurately identified; the faulty circuit is removed in a targeted manner; and normal operation and safe operation of the circuit are ensured.

The invention relates to a pressure water storage barrel, which comprises a barrel body, wherein the barrel body is provided with an inner cavity, and consists of an upper cover and a lower cover through being connected in a sealed way, a flexible separation film is tightly pressed and fixed between the upper cover and the lower cover, the inner cavity of the barrel body can be separated into a purified water cavity and an air cavity through the flexible separation film, and a water inlet and outlet opening of the purified water cavity is communicated with a purified water inlet and outlet opening of a reverse osmosis film unit through a pipeline. The invention is characterized in that a pressure limiting assembly is arranged on the communication pipeline of the pressure water storage barrel and the purified water inlet and outlet opening of the reverse osmosis film unit, and a water inlet opening of the pressure limiting assembly is communicated with the water inlet and outlet opening of the reverse osmosis film unit, and a water outlet opening of the pressure limiting assembly is communicated with the water inlet and outlet opening of the purified water cavity. The invention has the advantages that the potential safety hazard on the work of a purified water machine system by increase of water pressure in the pressure storage barrel can be avoided, at the same time, the requirement on the materials of the prepared pressure water storage barrel and the pressure bearing design parameters is lowered, and the cost is reduced.

A fixing-fusing device between lumbar vertebral bodies features that its truncated conic main body is made up of the fresh bone of health mammal and has the teeth on two side edges, at least two through holes, and a slot on its upper surface. Its advantages are high compatibility and effect and no by-effect.

The invention discloses a lock hole protection device of a power system. The protection device comprises a cover body, a limiting pin, a spring and the like. The device can be mounted in a lock body without screw fixing and can rotate around a lock cylinder so as to protect a lock cylinder hole; the protection device is provided with a limiting mechanism in the direction covering the lock cylinder hole; and it is ensured that the protection device and a lock are consistent in direction. The lock hole protection device is simple in structure and convenient to mount and apply; the lock cylinder hole is well protected, and influences of climbing of worms, spiders and the like on the lock are avoided; and the service life of the lock is prolonged, normal locking of the lock is ensured, and the normal operation of power system equipment is ensured.

The invention relates to a diaphragm booster pump with a constant-pressure structure. The diaphragm booster pump comprises a pump head body which is internally provided with a high-pressure cavity and a low-pressure cavity; the high-pressure cavity and the low-pressure cavity are respectively connected with a water outlet and a source water inlet; a pressure-limiting assembly is arranged on a channel through which the source water inlet is communicated with the low-pressure cavity, the water inlet end of the pressure-limiting assembly is communicated with the source water inlet, and the water outlet end the pressure of which is limited by the pressure-limiting assembly is communicated with the low-pressure cavity; and a pressure-release assembly is arranged between the water outlet of the booster pump and the channel of the high-pressure cavity by a water-break pressure sensing diaphragm. In the invention, the pressure-limiting assembly is functionally combined with the pressure-release assembly to stabilize the output water pressure of the booster pump within a preset water pressure range, avoid the adverse effects of abnormal water pressure on pumping equipment, and reduce pressure-bearing potential safety hazards.

The invention relates to a pressure-limiting stop valve. The pressure-limiting stop valve comprises a valve seat, wherein a source water inlet, a source water outlet and a filtered water outlet, which are communicated with one another, are formed in the valve seat; and a pressure-limiting component is arranged in a channel by which the filtered water outlet is communicated with the source water inlet and the source water outlet. The pressure-limiting stop valve is additionally provided with the pressure-limiting component in the channel by which the filtered water outlet is communicated with the source water inlet and the source water outlet; the pressure-limiting component can adopt a pressure-limiting structure similar to the pressure-limiting structure in the conventional water path pressure-limiting valve or pressure-reducing valve; and due to the adoption of the pressure-limiting component, the pressure of water flowing from the filtered water outlet through the pressure-limiting structure can be ensured to be in the set water pressure range so as not to cause potential safety hazard to a water purifier system. Compared with the conventional pressure-limiting valve or pressure-reducing valve arranged in front of a boosting water pump to serve as the pressure-limiting or pressure-reducing component independently, the pressure-limiting component of the scheme has the advantages of saving the valve seat of the pressure-limiting valve and cost, and conveniently installing and applying.

The invention relates to a water purification machine system with a new stop valve. The source water inlet (225) of the negative pressure stop valve of the system is communicated with source water through a pipeline, the source water outlet (201) is communicated with a source water tap (P) through a pipeline, the water purifier port (207) is directly communicated with the water inlet of a self-priming booster pump (M) through a pipeline, the filtering unit of a water purification machine is not arranged in front of the water inlet of the self-priming booster pump (M), and the water outlet of the self-priming booster pump (M) is communicated with the water inlet of a polypropylene (PP) cotton filter barrel. The water supply cut-off protect point of the water purification machine system in power-off state moves before the PP cotton filter barrel of the water purification machine through the change of the installation position of the water-break pump, thus greatly improving the bearing safety performance of the filtering units of the water purification machine.