164 results about "Heatable glass" patented technology

The invention provides electric heating glass and a vehicle. The electric heating glass comprises a glass body, a first heating structure, a second heating structure and an insulating part. The glass body comprises an outer glass sheet, a middle layer and an inner glass sheet which are stacked in sequence; the first heating structure is positioned between the inner glass sheet and the middle layer; the second heating structure is positioned between the outer glass sheet and the middle layer; the insulating part is located on at least one side of the middle layer in the thickness direction and further located between the first heating structure and the second heating structure, and the melting point of the insulating part is larger than that of the middle layer so that the first heating structure and the second heating structure can be electrically isolated. According to the technical scheme, the situation that the heating structures located on the two sides of the middle layer penetrate through the middle layer to make contact with the short circuit can be prevented.

The invention relates to a laser methane detection module and a detector thereof, and belongs to the technical field of hazardous gas detection. The detection module comprises a detection module, an anti-attachment module and a processing module. The detection module monitors the methane concentration in the environment in real time through a laser and a first photoelectric detector; the anti-adhesion module monitors and reduces oil stain adhesion by using heating glass, LED lamp beads and a second photoelectric detector; and the processing module realizes signal processing, temperature control and alarm prompt through the photoelectric conversion unit, the processor unit and the temperature control unit. The detector is miniaturized in overall design, low in cost and suitable for being used in small spaces such as household kitchens. High-precision methane detection is realized through a laser absorption spectrum technology, the influence of oil stains on the performance of the detection device is effectively solved by combining with the anti-adhesion module, the service life of the device is prolonged, the maintenance cost is reduced, and the requirements of household users on safety, reliability and easy maintenance of the methane detection device are met.

The invention relates to the technical field of test tube processing, and provides a forming device for test tube processing, which is characterized by comprising a conveying roller way, a circulating conveying piece, a flame projector and an opening mechanism, the conveying roller way is used for intermittently conveying glass tubes, the flame projector is arranged below the conveying roller way, and the flame projector is used for heating the glass tubes; the circulating conveying piece is arranged at the discharging end of the conveying roller way, an opening mechanism used for supporting the inner circumferential wall of a glass tube bottle opening is arranged on the circulating conveying piece, the opening mechanism comprises a mounting ring frame rotationally connected to the circulating conveying piece and an opening rod arranged on the mounting ring frame in a sliding mode, and the conveying roller way comprises rollers. A main shaft of the mounting ring frame is parallel to a main shaft of the roller, and the opening rod is configured to move in the radial direction of the mounting ring frame after moving so as to abut against the inner circumferential wall of the bottle opening and drive the glass tube to rotate. According to the technical scheme, the technical problem that the bottom of the test tube is not flat easily when the test tube is cut by flame in the prior art is solved.

The application discloses a wide-temperature and anti-interference display control device suitable for special vehicles, which comprises a shell (1), a shielding glass (2), a shielding glass sealing gasket (3), a shielding glass pressing plate (4), a conductive sealing gasket (5), a display screen (6), a connecting column (7), a circuit board (8), an upper cover plate (9), a waterproof and breathable film (10), a power supply interface (11), a CAN communication interface (12), a CAN communication interface (13) and a software upgrading interface (14). The shell (1), the shielding glass (2), the shielding glass sealing gasket (3) and the shielding glass pressing plate (4) ensure the sealing property and the electromagnetic shielding performance of the front panel; the conductive sealing gasket (5) ensures the sealing property and the electromagnetic shielding function of the shell (1) and the upper cover plate (9); the temperature sensor in the display screen (6) is used for collecting the surface temperature of the display screen; the display screen (6) is provided with a heating glass; the circuit board (8) reads the temperature value and controls the heating of the heating glass.

The invention relates to an apparatus (100) for additive manufacturing of a three-dimensional glass object. The apparatus comprises: a platform (130) for supporting a glass object, a laser beam source (110) for providing a main laser beam (150), a printer head (102) comprising at least one glass filament feed nozzle (120) for feeding a glass filament (160) towards a deposition location (140) in order to form the glass object, and means for relative movement of the printer head (102) and the platform (130); and a beam path unit configured to direct the laser beam (150) from the laser beam source (110) to the deposition location (140) for heating the glass filament (160). The apparatus is characterized in that the beam path unit comprises a beam splitter (145) for splitting the main laser beam (150) into at least three partial laser beams (150 '), where the beam path unit is configured to direct each of the at least three partial laser beams (150') from the beam splitter (145) to the deposition location (140), and a feedback control unit configured to feed back the beam path unit to the deposition location (140), where the beam path unit is configured to direct each of the at least three partial laser beams (150 ') from the beam splitter (145) to the deposition location (140). Comprising means for monitoring a process parameter representative of the temperature at the deposition location (140) and means for controlling the power of the main laser beam (150) in order to adjust the temperature at the deposition location (140) towards a predetermined level.

The application relates to the technical field of glass production, and particularly discloses thick plate glass, a preparation method thereof and application. The preparation method comprises the following steps: preheating: after the glass is placed, the glass is preheated in a preheating furnace, the upper surface preheating temperature of the preheating furnace is set to be 320-360 DEG C, the lower surface preheating temperature of the preheating furnace is set to be 310-350 DEG C, and the preheating convection fan rotating speed efficiency is set; heating: after the glass is preheated, the glass is heated in a heating furnace, the glass moves in the heating furnace, the upper surface heating temperature of the heating furnace is set to be 680-690 DEG C, the lower surface heating temperature of the heating furnace is set to be 670-680 DEG C, and the thick plate glass is prepared after the heating is completed. The application reduces the loss of the furnace corner part of convection, increases the heating efficiency of the middle part of convection, thereby improving the overall quality of the thick plate glass, reducing the thermal spot and the white mist appearing in the middle part of the glass. In addition, the heating is more reasonable, electricity is saved, and the production cost is reduced.

The utility model relates to the technical field of tempered glass production, and discloses a tempering furnace for tempered glass production, which comprises a furnace body, a conveying tempering heating part and a glass cooling part, a support plate is fixedly mounted on the outer wall of the bottom of the furnace body, and inlets and outlets are formed in the outer walls of the two sides of the furnace body. By means of the conveying frame, the situation can be effectively avoided, the quality stability of tempered glass is improved, the first heat insulation plate, the second heat insulation plate and the third heat insulation plate form different cavities in the furnace body, and by means of the design, the heating process and the cooling process can be controlled in a partitioned mode. The heating cavity can concentrate heat in the area where the glass needs to be heated, heat loss to other unnecessary areas is reduced, and the energy utilization efficiency is improved. And through the rectangular through holes, reasonable distribution of heat in the cavity can be realized, so that the glass can be uniformly heated when passing through the area, the problem of local overheating or insufficient heating is avoided, and the tempering temperature of the glass can be accurately controlled.

The heating glass, which comprises a glass sheet (1 ), where its one surface comprises a solid conductive coating of metal oxide, which is in a form of a mesh (2) with conductive paths, where two contact surfaces (3) are formed on at least part of the edge of the mesh (2), which comprises a layer (4) of a zinc- aluminum alloy, on which a layer (5) of a zinc-copper alloy is applied, where the mesh (2) is performed in distance from the edge of the glass sheet (1 ), the layer (4) of the zinc-aluminum alloy comprises abrasive particles, where the abrasive particles are corundum, and on the layer (5) of the zinc-copper alloy is placed a conductive strip (7) with an attached electrical contact (8).

The embodiment of the utility model provides heating glass, and belongs to the technical field of glass. The heating glass comprises a glass body (1), the glass body is provided with a first part (2), and the first part (2) is opposite to the camera in position; the heating wire (3) is arranged on the first part (2); the heating wire (3) is printed on the glass body (1), the silver paste (4) is printed on the glass body (1) and the heating wire (3), and the silver paste (4) is printed on the heating wire (3) in a continuous and fluctuating shape. The heating glass can prevent dazzle light in front of the camera of the automobile from being generated, and normal work of the camera of the automobile is prevented from being affected.

The utility model discloses coated heating glass and relates to the technical field of glass. The coated heating glass comprises a mounting frame assembly, a sealing assembly is assembled in the mounting frame assembly, a tempered glass layer is connected to one side of the sealing assembly, and a metal coating layer is assembled on the side, away from the sealing assembly, of the tempered glass layer. An adhesive layer is mounted on the side, away from the tempered glass layer, of the metal coating layer, and a thermal isolation layer is connected to the side, away from the metal coating layer, of the adhesive layer; the number of the sealing assemblies is two, the opposite faces of the two sealing assemblies are attached to the tempered glass layer, and the top end, the bottom end and the two ends of the side face of the tempered glass layer abut against the inner wall of the mounting frame assembly. According to the utility model, the service life of the coated glass is effectively prolonged through the toughened glass layer when the coated heating glass is applied to a front windshield in the field of automobiles, and the two groups of metal coating layers are adopted, so that the metal coating layers can quickly defrost and demist the front and back surfaces of the coated glass main body.

The utility model provides a camera. The camera includes a housing, a lens mount, a lens, a heating glass, a first sensor, a second sensor, and a controller. The shell comprises a front end shell and a rear cover connected with the front end shell, and a front end through hole is formed in the front side of the front end shell. The lens mount is arranged in the shell. The lens is arranged on the lens seat, and the front end of the lens faces the front end through hole. The heating glass is arranged on the front end shell and covers the front end through hole. The heating glass comprises a glass body and a heating piece, and the heating piece is arranged on the glass body and used for heating the glass body. The first sensor is arranged on the side, facing the lens, of the heating glass and used for obtaining the temperature and humidity of the side, facing the lens, of the heating glass. The second sensor is arranged on the heating glass and used for obtaining the temperature of the heating glass. The controller is electrically connected with the first sensor, the second sensor and the heating piece and used for controlling the heating piece according to signals of the first sensor and the second sensor, so that the fogging risk of the camera is recognized, and fogging is prevented in time.

The present invention relates to a method and vessel for electrically heating a glass melt wherein an excellent glass quality is achieved by means of a direct electrical heating using multiple inverter-based heating circuits which may be independently adjusted in amplitude and optionally in phase angle. Furthermore, a modification of the temperature zones within the vessel may be achieved without requiring any rewiring or repositioning of the electrodes.

The application provides a large-size high-performance electric heating glass low-cost batch manufacturing method, which comprises the following steps: depositing a titanium film on a glass substrate, then depositing a copper film on the titanium film to prepare a copper-clad glass substrate; printing a designed electrode pattern on the titanium-clad copper glass substrate by taking polycaprolactone (PCL) as a mask pattern forming material; etching the copper film and the titanium film by taking the PCL pattern as a mask and adopting a wet etching process to transfer and copy the PCL conductive pattern to the copper film and the titanium film; removing the PCL, and cleaning and drying the titanium-clad copper glass substrate; taking the etched copper-titanium conductive pattern as a seed layer, and plating a metal layer on the seed layer; after the metal layer is plated, post-treating the formed transparent electric heating glass; and coating a protective layer on the surface of the post-treated transparent electric heating glass. The application can realize low-cost, efficient and batch manufacturing of large-size, high-performance metal mesh transparent electric heating glass.

A glass transfer system for heating molten glass is provided including an electrical power source, a hollow glass transfer tube allowing molten glass to flow therein, and a flange assembly. The flange assembly comprises an inner structure defining a central opening, and the inner structure receives the glass transfer tube within the central opening so the inner structure is in contact with the glass transfer tube. The flange assembly includes an outer structure primarily comprised of material other than platinum, the outer structure is directly attached to the inner structure and is connectable to the electrical power source so that electrical current is conducted through to the glass transfer tube to heat it, thereby heating the molten glass flowing therein. A maximum electrical current density within the inner structure is no more than about 1.9 times the minimum electrical current density within the inner structure when electrical current is conducted.

The invention discloses a controllable preparation method of a glass surface micro-pit structure based on high-temperature viscoelastic drawing, and relates to the technical field of optical glass precision forming and surface micro-nano manufacturing. The method comprises the following steps: preparing a micron-order or submicron-order microstructure on the molding surface of a mold; placing a glass prefabricated part between the upper and lower parallel molds, and heating the glass prefabricated part to a viscoelastic state; the glass prefabricated part is pressed to the specified compression amount, so that the glass prefabricated part-mold interface is in an adhesion state; drawing displacement is applied, and the glass prefabricated part and the mold are relatively separated; and cooling the glass preform to room temperature to obtain the glass sample with the micro-concave structure formed on the surface. The micro-pit nucleation is induced by utilizing the micro-texture on the surface of the mold, and the micro-pit structure can be directly formed on the surface of the glass by combining the interface adhesion and viscoelastic drawing effects.

The utility model relates to the technical field of photovoltaic power generation, in particular to a photovoltaic assembly with a snow removal function, which comprises a bottom plate. The bottom plate is covered with a photovoltaic cell layer, and the photovoltaic cell layer is covered with heating glass; the heating glass comprises a heating layer, first glass and second glass, the heating layer is clamped between the first glass and the second glass, and the heating layer is connected with an electrifying connector. The heating glass is of a double-layer glass structure and is internally provided with a heating layer. When accumulated snow exists, power is supplied to the heating layer through the power-on connector, and the heating layer generates heat to melt the accumulated snow. The heating glass serves as the top surface of the photovoltaic module, and accumulated snow covers the heating glass, so that the accumulated snow can be quickly cleaned by arranging the heating glass, and the photovoltaic module has the characteristics of high cleaning efficiency, uniform heating and the like.

A transparent heating device mainly comprises a transparent heating glass inner container, a support, a controller, a door and the like. The glass liner is mounted on the bracket; the controller receives the selection of a user and controls the glass liner to heat according to the setting; the opening and closing of the door are used for conveniently placing and taking a heated object into the glass liner and heating the heated object in a relatively closed manner; the glass inner container is in a surface heating mode, does not turn red and still keeps transparent when heating is conducted at the same temperature or power, the change of an object heated by the glass inner container can be conveniently and comprehensively observed in a large range from different directions and different positions for real-time control, the visual satisfaction can be obtained, and the glass container is very convenient to clean and safe in food.

The heating glass, which comprises a glass sheet (1), where its one surface comprises a solid conductive coating of metal oxide, which is in a form of a mesh (2) with conductive paths, where two contact surfaces (3) are formed on at least part of the edge of the mesh (2), which comprises a layer (4) of a zinc-aluminum alloy, on which a layer (5) of a zinc-copper alloy is applied, where the mesh (2) is performed in distance from the edge of the glass sheet (1), the layer (4) of the zinc-aluminum alloy comprises abrasive particles, where the abrasive particles are corundum, and on the layer (5) of the zinc-copper alloy is placed a conductive strip (7) with an attached electrical contact (8).

The application discloses a preparation method of open fire heating glassware, which comprises the following steps: S1, mixing and stirring raw materials, putting the mixed raw materials into a melting kiln to be calcined and melted to form raw material glass liquid; S2, heating the prepared raw material glass liquid through high temperature of the melting kiln to form uniform bubble-free glass liquid; S3, converting the melted bubble-free glass liquid into glassware with fixed shape, and slowly annealing the formed glassware; and S4, soaking the annealed glassware in a high-temperature salt solution of cesium and potassium, heating the glassware to a critical state of softening point, and then sending the glassware into a wind grid for air cooling forming. The preparation method is simple in process, convenient in operation, low in cost, economic and environmental protection. The open fire heating glassware with various shapes prepared according to the method has good heat resistance, stability and tempering degree, and the production efficiency of the glassware is improved, and the glassware production time is shortened.

Provided is a glass production method for producing a glass from a glass raw material, the method including: heating the glass raw material into a molten state; supporting the glass raw material in the molten state in a non-contact manner; and irradiating the glass raw material with an electromagnetic wave. The irradiating the glass raw material with an electromagnetic wave includes: irradiating the glass raw material in the molten state and being supported in the non-contact manner with a first electromagnetic wave that is absorbed by the glass raw material with a first absorption coefficient; irradiating the glass raw material in the molten state and being supported in the non-contact manner with a second electromagnetic wave that is absorbed by the glass raw material at a second absorption coefficient that is smaller than the first absorption coefficient; and stopping the irradiation of the glass raw material with the second electromagnetic wave after stopping the irradiation of the glass raw material with the first electromagnetic wave.

Herein is disclosed a method of processing a glass sheet assembly (1) for a vacuum insulated glass (VIG) unit (30), wherein the method comprises the step of - providing a glass sheet assembly (1) comprising a first glass sheet (3) and a second glass sheet (4), wherein a plurality of support structures (2) for maintaining a gap (5) between said first glass sheet and said second glass sheet of the vacuum insulated glass unit (30) are arranged between major surfaces (3a, 4a) of the glass sheets (3, 4), wherein the glass sheet assembly (1) comprises a solder material (7) to provide an edge sealing for enclosing and sealing the gap (5) between the glass sheets (3, 4), and wherein the glass sheet assembly (1) extends substantially horizontally, the method comprising the subsequent steps of - heating (t3-t5) the full extent (L_AB + L_BC + L_CD + L_DA) of the solder material (7) through an upper, outer side surface (4b) of the glass sheet assembly (1) so as to soften the solder material (7) by moving at least two laser light beams (9_1, 9_2, 9_3, 9_4) which are emitted from different laser light emitters (15_1, 15_2, 15_3, 15_4) in a lengthwise direction (LDS) of the solder material (7), - providing a force clamping (t4) of the glass sheet assembly (1) so that the glass sheets (3, 4) clamp the solder material (7), the force clamping being provided by means of a clamping arrangement (40, 8, 40a, 70) in abutment with the upper, outer side surface (4b) of the glass sheet assembly (1), wherein the clamping arrangement (40, 8, 40a) comprises one or more parts (40a, 40) which acts as an obstacle (40a, 40, 71, 72) preventing any one of said laser light beams (9_1, 9_2, 9_3, 9_4) from heating the full extent (L_AB + L_BC + L_CD + L_DA) of the solder material (7), wherein the emitters (15_1, 15_2, 15_3, 15_4) are arranged so that the laser light beams 25 (9_1, 9_2, 9_3, 9_4) together heat and soften the full extent (L_AB + L_BC + L_CD + L_DA) of the solder material (7).

A car lamp with a heating function comprises a lamp body and a mounting support mounted on the lower portion of the lamp body, the lamp body comprises an outer shell, a driving circuit board, a light device and a heating device, the driving circuit board and the light device are mounted in the outer shell, the heating device is mounted at the front end of the outer shell, and the driving circuit board is connected with the light device. The high beam lamp module, the low beam lamp module and the daytime running lamp module are installed on the radiator in a compact and integrated mode, so that the overall layout of the automobile lamp is simplified, the size of the automobile lamp is reduced, and compact design and aerodynamic performance of the automobile are facilitated; the electric heating glass is arranged at the front end of the outer shell to serve as a lampshade, accurate temperature control heating is achieved in cooperation with a temperature sensor, the problem that the surface of the automobile lamp is frozen in a cold region or in winter is effectively solved, meanwhile, the heat dissipation requirement of the automobile lamp during working is fully considered, and the service life and stable performance of the automobile lamp are guaranteed.

The utility model discloses a convection heating device for a glass tempering heating furnace. A plurality of air guide holes are formed in an air guide plate; the air guide hole penetrates through the air guide plate; the air outlet plate is provided with a plurality of concave heating grooves and a plurality of air outlet holes; the multiple heating grooves are arranged at intervals in the width direction of the heating furnace. At least one group of heating wires are distributed in each heating groove; the bottom face of the air guide plate abuts against the top face of the peripheral groove wall of the heating groove. The plurality of air guide holes are divided into a plurality of groups, a group of air guide holes are correspondingly distributed right above each heating groove, and the plurality of air guide holes in the same group are arranged at intervals; the plurality of air outlet holes are divided into a plurality of groups, a group of air outlet holes are correspondingly formed in the groove bottom of each heating groove, and the plurality of air outlet holes are uniformly distributed and penetrate through the groove bottom of the heating groove. By adjusting the input current and the input voltage of the heating wire in the corresponding heating groove, the temperature of the hot air flow output by each heating groove is matched with the heat absorption characteristic and the temperature distribution condition of the corresponding part of the glass to be heated.

The application is a grading combination variable diameter beaker rack for heating glassware in a water bath, which belongs to the grading combination variable diameter beaker rack for protecting glassware from swinging. The rectangular frame of the beaker rack has two lateral partition bars and front and back frame bars. Each partition bar is provided with vertical positioning holes from the upper surface to the lower surface, and the lateral surface of the partition bar is provided with a sliding groove. The frame bar is provided with a frame bar threaded horizontal hole. The lateral surface of the sliding block in the frame is provided with a horizontal hole. A rotating rod is arranged in the frame bar threaded horizontal hole and the horizontal hole. The spherical end of the rotating rod is connected with a clamping device. The spherical segment shaped universal shell of the clamping device is fixedly connected with the back surface of the slot of the arc-shaped short tube. The flexible rubber strip is embedded in the slot of the arc-shaped short tube. The part of the flexible rubber strip outside the slot is used for flexible contact with the glassware. The problem of damaging the glassware due to the lack of a device for fixing the glassware in the water bath is solved. The problem of clamping and fixing various glassware with large diameter changes in the water bath is also solved.

The embodiment of the invention provides a glass heating forming system and method and a glass assembly. The glass heating forming system comprises heating equipment, forming equipment and a heating control system. The heating equipment is provided with at least one heating area, and the heating area is provided with at least one heating module with controllable power; the power-controllable heating module is used for differentially heating different pieces of glass to be heated, which are conveyed in the heating area, under different powers; and the heating control system is used for controlling the power of the heating module with the controllable power according to the type and the position of the glass to be heated in the heating area and controlling the molding equipment to process and mold the heated glass. According to the method, different pieces of glass to be heated are separately heated, so that the different pieces of glass can obtain the same temperature, the softening degrees of the different pieces of glass are the same, and the matching degree between the pieces of glass can be improved.

A heatable glass article (100) is disclosed. The glass article (100) includes a first glass substrate (102), a first conductive coating layer (104) disposed on a surface of the first glass substrate (102), and a power supply line (106) connected to the conductive coating. The first conductive coating layer (104) includes a polymer matrix and a conductive filler uniformly dispersed in the polymer matrix. A power supply line (106) connected to the first conductive layer (104) is configured to supply power to the first conductive coating layer (104). This results in an increase in temperature of the first conductive coating layer (104).

The glass toughening equipment belongs to the technical field of toughening of glass products, and aims to solve the problem that in the preparation process of toughening glass, the high temperature causes the glass fragments to melt and adhere to form block or reticular agglomerates when the glass is broken in the heating furnace, so that the fragments cannot normally fall into the collecting tank by gravity, and the production line is forced to stop. The glass toughening equipment comprises a conveying line and a heating furnace arranged on the conveying line and used for heating glass, the conveying line comprises conveying rollers arranged in rows and used for conveying glass sheets, and a gap is left between two adjacent conveying rollers; the glass toughening equipment further comprises a shearing mechanism and a hot furnace scrap collecting tank arranged in the heating furnace; the shearing mechanism shears the broken glass so that the glass fragments fall into the hot furnace scrap collecting tank from the gap between the two adjacent conveying rollers. The glass toughening equipment is mainly used for preparing toughened glass.

The invention provides electric heating glass and a vehicle. Comprising a glass body, a first bus, a second bus and a plurality of heating wires, the glass body comprises outer glass, inner glass and a middle layer, and the outer glass and the inner glass are connected through the middle layer; the first bus is positioned between the outer glass sheet and the inner glass sheet; the second bus is located between the outer piece of glass and the inner piece of glass, the second bus comprises a first sub-line and a second sub-line, the first sub-line and the second sub-line are located on different sides of the middle layer respectively, and the first sub-line and the second sub-line are electrically connected; the plurality of heating wires are located between the outer glass and the inner glass, the plurality of heating wires, the first bus and the first sub-wire are located on the same side of the middle layer, and the plurality of heating wires are electrically connected with the first bus and the first sub-wire respectively. According to the technical scheme, the defogging and defrosting performance can be met on the basis that the appearance and the view of a driver are not affected.

Provided in the present application are an electrically heated glass and a vehicle window assembly. The electrically heated glass comprises laminated glass and a heating element, the laminated glass having a sensor field-of-view area and a wiper staying area. The heating power density E1 of a first sub-heating element in the sensor field-of-view area is 450 W / m2-1800 W / m2; the heating power density E2 of a second sub-heating element in the wiper staying area is 450 W / m2-1800 W / m2; the diameter of the first sub-heating element is not equal to the diameter of the second sub-heating element. The electrically heated glass and the vehicle window assembly provided in the present application use the heating element to rapidly remove fog, frost, snow and ice. By means of limiting the diameter and heating power density of the heating element, the present application further improves the heating accuracy and energy utilization rate. The present application can also individually or simultaneously heat the sensor field-of-view area and the wiper staying area so as to meet heating requirements of different scenarios, improving the heating effect of the electrically heated glass.

The invention discloses a dimmable heating glass assembly and a preparation method thereof, and belongs to the technical field of building glass. The assembly comprises first glass located on the inner side and provided with a heating layer; a second glass; a hydrophobic layer is arranged on the outer surface of the third glass; the first gap is formed between the first glass and the second glass and is of a vacuum or hollow heat preservation structure; the second gap is arranged between the second glass and the third glass, and louver blades are arranged in the second gap; and the control system is used for controlling the heating layer based on the temperature signal and controlling the louver blades based on the illumination signal. The preparation method comprises the steps of forming the heating layer; forming a hydrophobic layer; assembling to form a first gap and a second gap; and a control system is installed. The device integrates the functions of heating, dimming and self-cleaning, is compact in structure, saves space, achieves intelligent automatic adjustment through a control system, and reduces cleaning and maintenance of a hydrophobic outer layer.