73results about How to "Stable indoor temperature" patented technology

The invention discloses a gas air source heat pump heat supply cost optimization method based on climate compensation, and relates to the technical field of heat supply cost optimizing.The method comprises the following steps that S1, the outdoor temperature of a heat supply area and the indoor temperature of the interior of a building in the heat supply area are collected; s2, the thermal load capacity of the building for maintaining the specified indoor temperature under different outdoor temperature conditions is analyzed; s3, unit parameters of the gas air source heat pump are obtained, and a unit efficiency model is established; s4, a climate compensation rule is formulated, and target temperatures needing to be maintained by various types of buildings under the future outdoor temperature condition are matched; and S5, on the basis of the unit efficiency model and the heat supply amount, optimizing the supply task, and analyzing the future gas supply amount in the heat supply area. By dynamically adjusting the parameters of the heat supply system and optimizing the heat supply strategy, the utilization efficiency of the unit is improved to the maximum extent, so that the flexibility and response speed of the heat supply system are improved, the heat supply cost is reduced, and the comfort level of a user is improved.

The invention discloses a composite metal roof system and a construction method thereof. The construction method comprises the following steps that firstly, a roof truss supporting structure is constructed, wherein the roof truss supporting structure is welded to the top of a main body structure; and secondly, a main purline, a secondary purline, a bottom plate layer, a sound absorption layer, a supporting layer, a vapor barrier layer, a heat preservation layer and a waterproof layer are sequentially constructed on the top of the roof truss supporting structure and located around the daylighting roof structure to be constructed, an inner connecting keel is arranged on the inner side of the heat preservation layer in the annular direction, and an outer connecting keel is arranged on the outer side of the heat preservation layer in the annular direction. And thirdly, skylight keels are constructed. And 4, constructing an inner drainage ditch, an outer drainage ditch and a radial drainage ditch. And 5, constructing a fixed glass window and an openable glass window. And 6, the waterproof layer and the facing layer are sequentially constructed until the construction is finished. The technical problems that a traditional steel truss roof structure is complex in construction process, leakage risks exist, and heat preservation and sound insulation performance is poor are solved.

The utility model relates to the technical field of building profiles, and discloses a building door and window structure which comprises a side-hung frame, a side-hung mullion and a broken bridge aluminum profile, the outside of the side-hung frame is connected with the side-hung mullion, and the side-hung mullion is connected with the broken bridge aluminum profile; the bridge-cutoff aluminum profile comprises two aluminum alloy connecting parts, the space between the inner sides of the two aluminum alloy connecting parts is filled with heat preservation materials, the side-hung mullion comprises a C-shaped groove, the C-shaped groove is formed in one side of the interior of the side-hung mullion, a multi-cavity sealing strip is fixedly connected to the interior of the C-shaped groove, and the multi-cavity sealing strip is fixedly connected to the outer side of the side-hung mullion. An inward opening window sash support is assembled outside the casement frame, and a multi-cavity sealing rubber strip is fixedly connected to the inner side of the casement frame. The broken bridge aluminum profile is filled with the hard polyurethane foaming material, so that external temperature conduction is effectively isolated, and the heat insulation performance of doors and windows is improved. The heat transfer can be reduced, the indoor temperature is kept stable, the energy consumption is reduced, and a more comfortable indoor environment is provided.

The utility model discloses an aluminum-plastic co-extrusion building system door and window which is composed of an outer frame, a mullion and a glass sash. Glass is arranged between the upper transverse frame and the middle transverse frame and between the lower transverse frame and the middle transverse frame; the upper transverse frame, the middle transverse frame and the lower transverse frame are each composed of an outer profile assembly and an inner profile assembly. The outer profile assembly comprises an outer plate and an outer profile; the outer plate is connected with the outer profile through a first heat preservation and insulation structure. The outer plate and the outer profile are connected through the first heat insulation structure, the outer profile and the inner profile body are connected through the second heat insulation structure, multiple heat resistance barriers are formed, the first heat preservation layers co-extruded on the two sides are matched, a heat conduction path is effectively blocked, and the door and window profile has good heat preservation and heat insulation performance; in addition, heat insulation type aluminum-plastic co-extrusion systematic doors and windows with different K values or U values are constructed by combining the outer sectional material, the sealing structure and different inner sectional material bodies.

The invention relates to the technical field of hollow glass, and discloses a multi-combination built-in shutter hollow glass shutter which comprises an outer window frame, hollow glass is mounted on the outer surface of the outer window frame, a built-in window frame is connected to the inner wall of the outer window frame, built-in hollow glass is mounted in the built-in window frame, and the built-in hollow glass is connected to the inner wall of the built-in window frame. A shutter body is arranged between the hollow glass and the built-in hollow glass, a plurality of rotating shafts are distributed in the shutter body at equal intervals, mounting plates are fixed to the outer walls of the two ends of each rotating shaft, and shutters are detachably arranged in the mounting plates. Through the arrangement of the hollow glass and the built-in hollow glass, indoor and outdoor heat transfer can be effectively blocked, energy consumption is reduced, the indoor temperature is kept stable, the sound insulation and heat insulation performance of the hollow glass is not sacrificed while the louver adjusting function is guaranteed, and through the multi-component linkage arrangement of the sliding rails, the swing arms, the sliding blocks, the connecting rods, the rotating wheels, the rotating shafts and the louvers, the indoor temperature is kept stable. Therefore, the shutter can be adjusted more stably and smoothly, and the use requirements in different scenes can be met.

The invention discloses a novel hollow sand-lime brick for heat preservation, which comprises the following raw materials in parts by weight: 15-30 parts of cement; 40 to 60 parts of sand; 10 to 20 parts of fly ash; 5 to 15 parts of expanded perlite; 3-8 parts of polystyrene foam particles; 0.1 to 0.5 part of cellulose ether; the hollow sand-lime brick comprises a brick body, hollow channels penetrating through the brick body and a heat preservation cavity formed in the center of the brick body, the heat preservation cavity is located in the center of the brick body, the hollow channels are distributed on the two sides of the heat preservation cavity, and the heat preservation cavity is filled with multiple layers of heat preservation materials. The expanded perlite, the polystyrene foam particles and other thermal insulation materials are added into the raw materials of the hollow sand-lime brick, and the materials can effectively reduce the heat conductivity coefficient of the brick body. Meanwhile, the hollow channel and the heat preservation cavity located in the center are formed in the brick body, and heat transfer is greatly hindered through the special design of the hollow channel and the synergistic effect of the multiple layers of heat preservation materials in the heat preservation cavity.

The utility model relates to the technical field of efficient heat insulation and sound insulation composite wall boards, and discloses an efficient heat insulation and sound insulation composite wall board which comprises a connecting assembly, an outer board body assembly, a heat insulation and sound insulation assembly, a main machine body and an anti-seismic assembly. The heat and sound insulation assemblies are installed on the upper inner wall and the lower inner wall of the outer plate body assembly, the main machine body is installed between the heat and sound insulation assemblies, the anti-seismic assembly is installed in the main machine body, the anti-seismic assembly is arranged, riveting between wallboards and structural columns and beams is facilitated, the overall performance is stable, the net load of a building can be reduced, the structural safety coefficient of the building can be improved, and effective seismic prevention is achieved. The danger of collapse is avoided, the durability and long-term stability of the structure are improved, and the maintenance and repair cost is reduced; and the heat insulation and sound insulation assembly is arranged, so that sound transmission can be reduced, and the indoor quietness is improved.

This utility model discloses an ultra-low energy consumption thermal insulation system for doors and windows. Its main load-bearing components consist of an outer frame, a mullion, and glass panes. Glass is provided between the upper part of the outer frame and the mullion, and between the two glass panes. The outer frame, mullion, and glass panes are all composed of outer profile components and inner profile components. The outer profile components and inner profile components are connected by a first thermal insulation structure. At least one of the outer profile components and inner profile components is a thermally broken structure. Because at least one of the outer profile components and inner profile components is a thermally broken structure, the specific structures of the inner and outer profile components can be selected according to the required K-value or U-value. Simultaneously, the first thermal insulation structure connects the outer and inner profile components, forming multiple thermal resistance barriers. Combined with the co-extruded insulation layers on both sides, this allows for a variety of K-values ​​or U-values ​​for the windows composed of the inner and outer profile components, thereby meeting the needs of personalized engineering projects.

The application relates to a skylight corner sealing structure and relates to the field of building door and window sealing and waterproofing, which comprises two profiles and a corner, each profile is provided with a cavity, each end of the corner is used for being inserted into the cavity of one of the profiles, the end of each profile close to the other profile is provided with an inclined surface and abuts against each other, and the corner is a plastic corner. The application has the effect of guaranteeing the production quality of the skylight.

The utility model discloses a heating pipeline with an automatic temperature control function, which relates to the technical field of heating pipelines and comprises a heating pipeline, the heating pipeline comprises an outer-layer pipeline, a vacuum interlayer and an inner-layer pipeline, an electric valve is mounted on the heating pipeline and connected with a temperature controller through an electric wire, and the temperature controller is connected with the vacuum interlayer. And a temperature sensor and a pressure sensor are mounted in the inner-layer pipeline. The electric valve and the temperature controller are installed, so that the temperature is adjusted in real time, the indoor temperature is kept stable, and a more comfortable living or working environment is provided; by arranging the outer-layer pipeline, the vacuum interlayer and the inner-layer pipeline, an excellent heat insulation effect can be provided, heat loss through the pipe wall is effectively reduced, and the heat preservation performance is greatly improved; by installing the pressure sensor, abnormal conditions can be found and early warned in time, faults such as pipeline leakage and bursting can be prevented, a heating system can be managed and adjusted more efficiently, and energy use is optimized.

The utility model relates to the technical field of air conditioner dehumidification, in particular to an integrated modularized coating dehumidifier which comprises a cabinet body, a dehumidification chamber and a heat exchange chamber are arranged in the cabinet body, an adsorption coating heat exchanger is installed in the dehumidification chamber, and a processing air inlet valve and a regeneration air inlet valve which are communicated with the dehumidification chamber are installed on one side wall of the cabinet body. The other side wall of the cabinet body is provided with an air supply valve and an air exhaust valve which are communicated with the dehumidification chamber; a heat pump unit is mounted in the heat exchange chamber; the adsorption coating heat exchanger is connected with the heat pump unit through a refrigerant pipeline; by switching the working states of the adsorption coating heat exchanger and an auxiliary heat exchanger in the heat pump unit, the adsorption coating heat exchanger serves as a condenser, the auxiliary heat exchanger serves as an evaporator, and the adsorption coating heat exchanger is heated for desorption regeneration; or the adsorption coating heat exchanger serves as an evaporator, the auxiliary heat exchanger serves as a condenser, and the adsorption coating heat exchanger conducts cooling and moisture absorption, so that the requirement for intermittent dehumidification is met.

The invention provides an air conditioning system and a control method thereof. The air conditioning system comprises an evaporator, and a water pan is arranged below the evaporator; the air conditioning system further comprises a fresh air pipeline, the air inlet end of the fresh air pipeline is arranged outdoors, and a fresh air valve is arranged at the air inlet end of the fresh air pipeline. A heat exchanger is arranged in the fresh air pipeline, an inlet of the heat exchanger is communicated with an inner cavity of the water pan through a water inlet pipeline, an outlet of the heat exchanger is communicated with the inner cavity of the water pan through a circulating pipeline, and a circulating pump is arranged on the circulating pipeline so that energy consumption during fresh air cooling can be reduced.

The present invention discloses an exterior wall structure with an assembled press-type self-locking phase change material layer, wherein the exterior wall structure is composed of a wall layer, a shaped phase change board layer and a heat insulation layer from the inside to the outside, wherein: the wall layer is provided with a substrate and a press-type self-locking base; the shaped phase change board layer is connected to the wall layer by a press-type self-locking base, and includes a shaped composite phase change wallboard and a composite phase change material, the shaped composite phase change wallboard is composed of a plurality of polycarbonate hollow boards assembled in a modular manner, and the polycarbonate hollow board is provided with a first groove and a second groove; the composite phase change material is filled into the first groove of the polycarbonate hollow board, and the composite phase change material is made of a phase change material using a porous adsorption matrix; the heat insulation layer includes at least one group of heat insulation wallboards, and the heat insulation board of each group of heat insulation wallboards is at least partially inserted into the second groove. The exterior wall structure with an assembled press-type self-locking phase change material layer of the present invention can meet the phase change temperature requirements of different application scenarios and is easy to load and unload.

Embodiments of the present application provide an air conditioner control method, device, air conditioner and medium; the method comprises: obtaining the operation parameter of an air conditioner, building information of a building where the air conditioner is located, environment information and user set temperature; determining building heat load according to the building information and environment information; determining target building heat load according to the building information, environment information and user set temperature; determining target time according to the user set temperature, environment information, building heat load and operation parameter of the air conditioner; determining target compressor frequency according to the target building heat load; adjusting the compressor frequency of the air conditioner according to the target compressor frequency and target time. The temperature overshoot phenomenon caused by response lag in the traditional air conditioning system is effectively avoided, and it is ensured that the indoor temperature can be smoothly and quickly reached and maintained in the ideal range set by the user.

The present invention discloses a method for optimizing heating cost of a gas-fired air-source heat pump based on climate compensation, and relates to the technical field of heating cost optimization. The method comprises the following steps: S1, collecting the outdoor temperature of a heating area and the indoor temperature of a building in the heating area; S2, analyzing the heat load of a building to maintain a specified indoor temperature under different outdoor temperature conditions; S3, obtaining the unit parameters of a gas-fired air-source heat pump, and establishing a unit efficiency model; S4, formulating climate compensation rules to match the target temperature required to be maintained by various types of buildings under future outdoor temperature conditions; S5, optimizing the supply task based on the unit efficiency model and the amount of heat supplied, and analyzing the future amount of gas supplied in the heating area. The present invention dynamically adjusts the heating system parameters, optimizes the heating strategy, and maximizes the utilization of the unit efficiency, thereby improving the flexibility and response speed of the heating system, reducing the heating cost, and improving the user's comfort.

The present invention discloses a thermal resistance optimized heat insulation integrated wallboard structure and its production process, which relates to the technical field of wallboards, including the preparation of heat insulation materials, wherein the heat insulation materials include polystyrene insulation boards, vacuum insulation boards, aerogels and silicate boards, wherein the polystyrene insulation boards and aerogels constitute heat insulation layers, and the preparation of the polystyrene insulation boards includes the following steps: material selection, foaming treatment, mixing and stirring, and solidification molding. The present invention achieves stable indoor temperature and reduced indoor and outdoor heat exchange by designing the preparation of heat insulation materials, solves the problem of energy waste of heat insulation wallboards, and improves living comfort.

The utility model belongs to the technical field of glass, and particularly relates to novel composite glass which comprises an ultra-white glass outer-layer substrate which is sequentially and fixedly connected with cadmium telluride power generation glass, low-radiation coated glass and an ultra-white glass inner-layer substrate from left to right. A first connecting piece is arranged between the ultra-white glass outer-layer substrate and the cadmium telluride power generation glass, and a second connecting piece is arranged between the cadmium telluride power generation glass and the low-radiation coated glass; the glass composite interlayer is composed of the ultra-white glass outer layer substrate, the cadmium telluride power generation glass, the low-radiation coated glass and the ultra-white glass inner layer substrate, sunlight can be allowed to penetrate to the maximum extent after a composite structure is formed, sufficient illumination is provided for a subsequent photovoltaic layer, meanwhile, the indoor temperature is kept stable, and the service life of the photovoltaic module is prolonged. According to the composite glass provided by the utility model, the permeability is improved and the service life is prolonged while the overall strength after compounding is ensured.

The outdoor unit and the air conditioner are used for being connected with an indoor unit and a temperature controller of the air conditioner, and the temperature controller is configured to send a temperature control signal to the outdoor unit according to the temperature of the indoor unit; the outdoor unit comprises a compressor; an outdoor heat exchanger; the controller is configured to control the compressor to run at a first frequency from a first energy-saving frequency under the condition that a first temperature control starting signal sent by the temperature controller is received, the first running duration of the compressor running at the first energy-saving frequency is obtained, and the first temperature control starting signal is used for indicating to start the compressor; adjusting the first energy-saving frequency according to the first operation duration and a first preset duration to obtain a second energy-saving frequency; and under the condition that a first temperature control shutdown signal sent by the temperature controller is received, the compressor is controlled to operate at the second energy-saving frequency from the first frequency. According to the technical scheme, the overall energy consumption of the air conditioning system can be effectively reduced, and the energy efficiency performance is improved.

The utility model discloses a heat insulation and sound insulation enhancing structure and a broken bridge. The heat insulation and sound insulation reinforcing structure comprises a heat insulation strip and a PVC spacing strip; the multiple heat insulation strips are arranged in the horizontal direction and connected between the two profile frames to form a heat insulation and sound insulation cavity. And the two PVC spacing bars are arranged in the vertical direction and are adjacent to each other up and down. The heat insulation strips are arranged in the horizontal direction, and the heat insulation and sound insulation cavity is formed between the two profile frames, so that the heat transfer path is effectively blocked, the heat insulation performance of the door and window structure is improved, and the door and window structure has important significance for keeping the indoor temperature stable and reducing the energy consumption; and through combined use of the heat insulation strips and the PVC spacing strips, not only is the overall stability of the structure enhanced, but also sound transmission is hindered through the formed cavity structure.

The utility model belongs to the technical field of doors and windows, and discloses a heat preservation and insulation energy-saving door and window, double-layer glass is installed on the outer side of a door and window frame, the door and window frame comprises a longitudinal frame, a transverse frame, a longitudinal mullion and a transverse mullion, and fixing grooves are formed in the outer ends of the longitudinal frame and the transverse frame. A heat insulation strip is clamped between an indoor side aluminum profile and an outdoor side aluminum profile of the door and window frame, a middle cavity of the indoor side aluminum profile is filled with a heat preservation layer, and a middle cavity of the outdoor side aluminum profile is filled with a heat insulation layer. The heat insulation strip is clamped between the indoor side aluminum profile and the outdoor side aluminum profile, and the cavity is filled with the heat preservation layer and the heat insulation layer, so that the door and window has an effective heat preservation and heat insulation function, independent accessory replacement does not need to be conducted by professionals, and the use cost is reduced. The heat insulation strips and the heat preservation layer further reduce indoor and outdoor heat exchange, so that the indoor temperature is more stable, and the living comfort is improved.

The invention discloses a sound insulation mortar building structure and a construction method. At present, most of walls and floors of a building are poured with cement mortar, and the heat preservation and sound insulation effects are poor. The system comprises a wall body and a floor slab, the wall body is sequentially provided with a first cork mortar layer, a bearing structure layer and a phase change layer from outside to inside; the floor slab is sequentially provided with a floor slab structure layer, a second cork mortar layer, a floor heating pipeline layer and a first leveling layer from bottom to top. And the phase change layer is formed by phase change thermal insulation mortar. According to the wall, after pouring of the bearing structure layer is completed, the outer side face of the bearing structure layer is covered with the cork cement mortar to form the first cork mortar layer, the first cork mortar layer has good heat preservation and sound insulation effects, indoor and outdoor heat and sound transmission are reduced, and the influence of outdoor temperature and sound on the indoor space is greatly weakened.

The honeycomb curtain body capable of blocking the light source comprises a curtain body, the curtain body is provided with a plurality of curtain sections which are sequentially arranged from top to bottom, each curtain section comprises a lining base layer, an inner heat insulation layer and an outer heat insulation layer, a hollow air cavity is formed in the lining base layer, the inner heat insulation layer covers the cavity wall of the air cavity, and the outer heat insulation layer covers the cavity wall of the air cavity. And the outer heat insulation layer covers the outer wall of the lining base layer. According to the technical scheme, when the curtain body is subjected to solar heat radiation, heat can be prevented from being conducted along the surface of the lining base layer through the outer heat insulation layer, under the action of the inner heat insulation layer, temperature rise of air in the air cavity can be effectively prevented, heat is further prevented from being conducted into a room, indoor heat loss can be reduced in the external low-temperature environment, and meanwhile heat dissipation is reduced. The lining base layer wrapped by the inner heat insulation layer and the outer heat insulation layer can avoid direct penetration of sunlight, so that the heat insulation and heat preservation effect is remarkably improved, and the indoor temperature can be kept stable even in the environment with strong solar heat radiation.

The invention relates to the technical field of glass preparation, and provides hollow glass and a preparation method thereof.The hollow glass comprises first laminated glass and second laminated glass, a hollow layer is formed between the first laminated glass and the second laminated glass, and the first laminated glass comprises first glass, a first film and second glass; the first laminated glass comprises first glass, second glass and a first film, the first film is clamped between the first glass and the second glass, the second laminated glass comprises third glass, a second film and fourth glass, the second film is clamped between the third glass and the fourth glass, and heating wires are arranged on the first film and / or the second film. The heating wire in the hollow glass can be electrified for heating, so that the surface of the glass is prevented from being dewed or frosted, and the definition and transparency of the glass are ensured; meanwhile, the heating wire can also provide an electromagnetic shielding function to protect the interior of the glass curtain wall from external electromagnetic interference.

The invention relates to the technical field of building materials, and provides a heat-insulation aluminum-plastic co-extrusion profile for building doors and windows and a processing method thereof.The heat-insulation aluminum-plastic co-extrusion profile comprises a side-hung frame, a side-hung mullion, an inward-opening window sash and a broken bridge aluminum profile, and the outside of the side-hung frame is connected with the side-hung mullion; the casement mullion is connected with the inward opening window sash; the broken bridge aluminum profile comprises a first aluminum alloy lining and a second aluminum alloy lining, and a heat insulation strip is fixed between the inner side of the first aluminum alloy lining and the inner side of the second aluminum alloy lining. The side-hung mullion comprises C-shaped grooves, and the C-shaped grooves are formed in the two sides of the outer portion of the side-hung mullion. The outer surface of the aluminum alloy is coated with epoxy glue and is wrapped with a layer of plastic profile, so that the corrosion resistance and acid and alkali resistance of the aluminum profile are enhanced; therefore, the door and window can resist corrosion of acid rain, salt corrosion and other external environments, the service life of the door and window is prolonged, external temperature conduction is effectively isolated, and the heat insulation performance of the door and window is improved.

The utility model relates to the technical field of heating and ventilation equipment, and discloses a wall-hanging stove radiator convenient to install, which comprises an installation plate and guide grooves arranged on two sides of the surface of the installation plate, and further comprises sliding plates sliding on the inner walls of the guide grooves, one sides of the surfaces of the sliding plates on two sides are bolted with an installation frame, and a radiator is arranged in the installation frame; through the cooperation of the guide groove, the sliding plate, the mounting frame and the transmission mechanism, the flexibility and adaptability of the radiator can be enhanced, the radiator can be connected with a heating pipeline more reasonably and smoothly, the flexibility is beneficial to improving the satisfaction degree and comfort degree of a user, meanwhile, the heating cost is reduced, the energy utilization efficiency is improved, and the energy consumption is reduced. Under the cooperation of the moving plate, the brush and the positioning mechanism, impurities on the surface of the radiator can be removed, heat can be transmitted into a room more smoothly, and therefore the radiating efficiency is improved, the indoor temperature can be kept stable, energy consumption can be reduced, and the heating cost can be reduced.

The present disclosure relates to a control method of an air conditioner, an air conditioner, a storage medium and a program product. The method comprises: obtaining an ambient temperature and an ambient humidity of the air conditioner; in response to the ambient temperature and the ambient humidity satisfying a preset condition, diverting, by a target control valve, refrigerant output by a compressor to an outdoor heat exchanger to a second heat exchange section. Based on the method provided by the present disclosure, adaptive refrigerant allocation in the dehumidification process of the air conditioner is realized, the indoor temperature is maintained stable while effective dehumidification is achieved, and the precision of system operation and user comfort are improved.

The present application relates to the field of electric scroll compressors, and specifically to an electric scroll compressor regulation and control system. It obtains the temperature target offset between the ambient temperature and the target value, as well as the real-time flow value of the refrigerant and the real-time speed value of the compressor motor through real-time monitoring, and introduces data processing and analysis algorithms based on artificial intelligence and deep learning at the back end to perform time-series forward feature extraction and collaborative correlation analysis on the temperature target offset, the real-time flow value of the refrigerant and the real-time speed value of the compressor motor, so as to capture the implicit connection and interactive influence between the temperature target offset characteristics and the target regulation parameter characteristics of the electric scroll compressor, thereby facilitating the use of the relationship between the two to perform refrigerant flow value regulation and control at the next time point. The present application enables the compressor regulation and control system to better cope with different working conditions and environments, and ensure the stability of indoor temperature.

The utility model discloses an energy-saving window structure with ultra-low energy consumption. The energy-saving window structure comprises seam-filling waterproof mortar, an outdoor waterproof heat-preservation anti-crack structure, an indoor heat-preservation decoration structure, a waterproof breathable film, a main and auxiliary frame sealing piece, a waterproof air-insulation film, an auxiliary frame and a main frame. A window opening reserved in a structure body is filled with the seam filling waterproof mortar, the auxiliary frame is installed in the window opening through the seam filling waterproof mortar, and the main frame is installed on the auxiliary frame. The outdoor waterproof heat-preservation anti-cracking structure is constructed on the outdoor side of the window opening, and the indoor heat-preservation decoration structure is constructed on the indoor side of the window opening; the waterproof breathable film is arranged in the outdoor waterproof heat preservation anti-crack structure, extends into the main frame and is sealed through the main and auxiliary frame sealing piece. The waterproof air-insulation film is laid along the indoor side of the window opening and extends upwards to the position of the main frame. The utility model relates to the technical field of door and window construction, and can solve the problems of poor air tightness and water resistance of a bed structure in the prior art.

The utility model discloses a dual protection carborundum integrated window relates to diamond screen window technical field, one side face of mounting frame is equipped with the sealing plate, and the inside of mounting frame is equipped with glass, the inside of fixed frame is equipped with the carborundum net, and the inside of fixed frame is equipped with the sealing plate. A second connecting plate and a first connecting plate are arranged on the front surface of the carborundum net from top to bottom, protective rods are symmetrically arranged between the second connecting plate and the first connecting plate, a base layer is arranged in the sealing plate, a heat insulation layer is arranged behind the base layer, and a sound insulation layer is arranged in front of the base layer. The rear portion of the heat insulation layer is coated with a strengthening layer and a corrosion-resistant coating from front to back. The filtering purpose of the window body can be achieved through the carborundum net, meanwhile, the lower end of the protection rod penetrates through the lower surface of the second connecting plate to be arranged on the first connecting plate, the protection rod can be installed to achieve the dual protection purpose of the window body, and the window body is simple in structure, convenient to install and disassemble and good in practicability.

The utility model provides a heat preservation and insulation aluminum-clad wood lower frame structure, which belongs to the technical field of building doors and windows, and comprises passive glass, a window sash and a connecting buckle, the bottom of the passive glass is fixedly connected with a first heat preservation layer and the window sash, and the bottom of the passive glass is fixedly connected with a second heat preservation layer. The window sash is fixedly connected with the first heat preservation layer through the connecting buckle, the window sash is used for fixing the passive glass, the window sash is fixedly connected with the aluminum profile through a first adhesive tape, the aluminum profile is located below the window sash, the first heat preservation layer is fixedly connected with the aluminum profile through the first adhesive tape, and the second heat preservation layer is fixedly connected with the aluminum profile through the second adhesive tape. The aluminum profile is fixedly connected with the second heat preservation layer through the other connecting buckle, the first heat preservation layer and the second heat preservation layer are used for heat insulation and heat preservation, and the aluminum-clad wood lower frame can solve the problem that an existing aluminum-clad wood lower frame is poor in water tightness, and water easily enters a seam.