12 results about "Passive house" patented technology

The utility model relates to the technical field of energy-saving buildings, in particular to a passive house wall body heat preservation structure which comprises a wall body, light steel keels are fixedly arranged on the wall body, a heat preservation layer is arranged on the outer side of the light steel keels and fixedly connected with the light steel keels through anchoring parts, a heat insulation layer is connected to the outer side of the heat preservation layer through a bonding layer, and a facing layer is arranged on the outer side of the heat insulation layer. Temperature sensors are mounted on the surfaces of the heat-insulating layers; an adjusting cavity box is arranged in the heat preservation layer, the upper end of the adjusting cavity box is connected with a water injection hose, the lower end of the adjusting cavity box is connected with a drainage pipe, the outer end of the drainage pipe extends out of the front surface of the heat preservation layer, and an electric control drainage valve is installed at the outer end of the drainage pipe and connected with an external control system. According to the passive house wall structure, multiple layers of composite heat preservation materials are adopted, the heat preservation performance of the wall is effectively improved, meanwhile, dynamic thermal inertia adjustment is achieved through the built-in water injection and drainage cavity groove, the heat preservation and heat insulation performance is improved, the thermal performance of the passive house wall structure is improved, energy consumption is reduced, and the living comfort is improved.

The utility model discloses a passive house heat energy recycling device which comprises an installation box, an installation plate is fixedly installed on the inner top wall of the installation box, and an exhaust fan is fixedly installed on the left side face of the installation plate. According to the device, the installation box, the installation plate, the exhaust fan, the air inlet fan and the heat exchanger are arranged and used in cooperation, heat energy in the passive room can be recycled, heat energy waste is avoided, the heat energy utilization rate is increased, and the purification box, the first filter element body, the second filter element body and the third filter element body are arranged and used in cooperation, so that the purification effect is improved. According to the passive house, air entering the passive house can be filtered and purified in a multiple mode, harmful substances such as dust and bacteria in the air are effectively removed, the cleanliness of the air in the passive house is guaranteed, the living comfort of the passive house is further improved, and meanwhile the first filter element, the second filter element and the third filter element are arranged, so that the service life of the passive house is prolonged. And a user can conveniently replace or clean according to actual requirements, so that the purification effect is ensured.

The invention provides a wall and foundation connecting structure suitable for a fabricated passive house and a construction method, and belongs to the technical field of building construction, the wall and foundation connecting structure comprises a prefabricated foundation and a prefabricated wall body, and the prefabricated foundation is prefabricated with a mounting groove, a first connecting groove and a second connecting groove; the first connecting groove is prefabricated in the mounting groove; the second connecting groove is prefabricated in the bottom surface of the prefabricated foundation; the prefabricated wall body comprises a steel sleeve and a prefabricated wall main body; the outer side of the lower end of the steel sleeve is further provided with a self-clamping assembly which is automatically clamped into the first connecting groove. And a wall body embedded part is embedded in the prefabricated wall main body. When the prefabricated wall body is connected with the prefabricated foundation, the lower end of the wall body embedded part downwards penetrates through the prefabricated foundation along with the prefabricated wall body and is connected with the self-connecting assembly arranged in the second connecting groove. And the prefabricated wall body is clamped on the prefabricated foundation through the self-clamping assembly. The connection reliability of the wall and the foundation is improved through double connection, site construction operation is convenient, the construction period is shortened, energy waste is reduced, and the construction quality is improved.

Passive House Sub-Framing Systems which utilize compression of rigid insulations to support heavier static loads at long distances away from the structural base wall, as well as moving of the weather barrier to closer to the cladding materials, provides a structurally superior framing / sub-framing system to support claddings of all types in buildings striving to reach passive house thermal and acoustic performance levels.

The invention discloses a passive room door and window frame heat preservation and ventilation integrated device suitable for a cold region, and belongs to the technical field of passive doors and windows, the passive room door and window frame heat preservation and ventilation integrated device comprises an outer wall, a window frame is installed in the outer wall, a window body is installed through the window frame, a fixing block is fixedly installed at the bottom of the window body, and an air inlet is formed in the fixing block; by deeply integrating the preheating chamber and the passive door and window, huge heat loss caused by ventilation is fundamentally reduced, sudden drop of indoor temperature in the ventilation process is avoided, meanwhile, it is guaranteed that air entering a room is preheated, the heating load of a building is remarkably reduced, and energy is saved; through cooperation of an air pressure sensor, an air temperature sensor and an electric telescopic machine, the automatic air inlet and outlet function is achieved, the electric telescopic machine moves up and down to drive a first opening to correspond to a first air hole and drive a second opening to correspond to a second air hole, the stability of air inlet and air outlet is guaranteed, meanwhile, automatic switching can be conducted according to requirements, and the practicability is high. And the complexity of manual operation is reduced.

The utility model relates to the technical field of building construction, especially, it relates to a kind of assembly passive house inner and outer wall body steel net reinforcing structure, when using, the front and rear ends of wall body are respectively fixedly installed with a set of fish scale net, then the outside of two sets of fish scale nets is respectively daubed with a layer of sand mortar layer, and the cooperation of the multiple groups of barbs on the corresponding fish scale net realizes hanging mortar, avoids the falling of sand mortar layer under the state of not dry, improves convenience, can be used after sand mortar layer is dried and solidified, improves fire resistance;Including wall body, fish scale net and sand mortar layer, the front and rear ends of wall body are respectively provided with fish scale net, the two sides of fish scale net are respectively provided with multiple groups of barbs, part of barb direction is upward, part of barb direction is downward, part of barb direction is oblique, multiple groups of barb direction are irregular arrangement, and the outer end of fish scale net is respectively daubed with sand mortar layer.

The utility model discloses a passive house efficient energy collection device, which relates to the technical field of passive houses and comprises a mounting plate, a mounting part is arranged on the front side of the mounting plate, an environment control all-in-one machine is mounted on the front side of the mounting plate, and an air outlet pipe and an air inlet pipe are mounted on the front side of the environment control all-in-one machine. And one side of the air inlet pipe is fixedly connected with a first connecting plate. By the adoption of the structure, the second clamping block is adjusted to be at the angle not corresponding to the second clamping groove, then the point position of the second connecting plate can be effectively clamped, the situation that the sleeve is disengaged is avoided, the first filtering plate can effectively filter sucked air, a large amount of dust is prevented from entering the sleeve, and the service life of the sleeve is prolonged. And when the sleeve needs to be cleaned or maintained in the later period, the first clamping block is screwed, the second clamping block is adjusted to the angle corresponding to the second clamping groove, and then the first clamping block can be directly pulled out, so that the effect of conveniently dismounting and maintaining the sleeve in the later period is achieved.

The utility model relates to the technical field of passive house buildings, in particular to a passive house window installation structure which comprises a main body mechanism, a sealing mechanism and a fixing mechanism, the sealing mechanism is located on the inner side of the main body mechanism, and the fixing mechanism is located on the outer side of the main body mechanism. A fixing bolt is fixedly installed on the outer side of a main body mechanism, a blocking ring is arranged in the middle of the fixing bolt, a protective cover is installed at the top end of the fixing bolt and arranged in a first groove in the inner side of the main body mechanism, water outlets are formed in the left side and the right side of the top end of the bottom of the first groove, a second groove is formed in the front end of the first groove, and a buffering cushion is arranged in the second groove. A third groove is formed in the front end of the second groove, a heat insulation layer is arranged in the third groove, a limiting plate is arranged at the front end of the third groove, and an elastic rubber pad is arranged at the rear end of the limiting plate. The window frame is fixedly installed on the wall through the fixing bolts and the blocking rings, outdoor cold and hot air can be prevented from affecting the indoor space through the heat insulation layer, and the purposes of heat preservation and sound insulation can be achieved again through the limiting plate and the elastic rubber pad.

The utility model discloses an energy-saving window for a passive house, which comprises a main frame, and the inner wall of the main frame is fixedly connected with first glass, second glass, third glass and fourth glass respectively. Through mutual cooperation of the first glass, the second glass, the third glass and the fourth glass, special coating films on the surfaces of the first glass, the second glass, the third glass and the fourth glass can reflect indoor long-wave radiation, reduce heat loss to the outside, allow solar short-wave radiation to enter the inside, realize natural lighting and solar heat gain, reduce heat transfer through the heat insulation strips, and improve the heat efficiency. According to the energy-saving window for the passive house, the heat insulation performance of the energy-saving window for the passive house is improved, the sealing performance between the first glass and the main frame and between the fourth glass and the main frame can be improved by arranging a first sealing rubber strip, external dust is prevented from entering the main frame, and inert gas can be filled into an inflation pipe by arranging the inflation pipe and a sealing plug; inert gas can slow down loss of heat on the surface of glass in the main frame.

The invention discloses a reinforced concrete door steel assembly unit and abutting and overlapping full assembly type building technology, which comprises a door steel assembly type unit, the door steel assembly type unit comprises a door steel wall, a door steel floor and a door steel wall bottom, and a door steel corner top is arranged on the inner side of the joint of the door steel wall top and the door steel floor; a cavity is formed in the abutting and splicing position of the door steel assembly type units and door steel walls of the door steel assembly type units, splicing joints are arranged at the abutting and splicing position of the door steel walls, door steel wall bottom beams are arranged at the connecting positions of the door steel wall bottoms, and door steel top beams are arranged at the connecting positions of the door steel wall tops and door steel floor slabs. The door steel assembly type unit is provided with a lifting hook, the top end is provided with a mortise, and the bottom end is provided with a mortise and tenon connecting steel piece. The open-web shear wall is constructed by abutting and overlapping reinforced concrete door steel unit walls, and integral reinforced concrete or steel members are poured at the vertical position of the open-web shear wall and at the floor elevation position to be connected to form the integral passive house, so that assembly and construction with the full assembly rate are achieved.

The arrangement of rooms and walls for each floor plan is to be protected. These newly conceived arrangements of rooms and walls constitute the new technical and structural features. They represent the new invention and are to be specifically placed under protection, reference numbers (1), (2), (3), (4), (5), (6), (7), (8), (9), (10), (11), (12), (13), (14), (15), (16), (17), (18), (19), (20), (21), (22), (23), (24), (25), (26), (27), (28), (29), (30), (31) and (32).

The application discloses a passive house non-thermal-bridge high-air-tightness outer wall pipe wall-penetrating structure, which comprises a wall body and an insulation layer, and is characterized in that the wall-penetrating pipe comprises an inner pipe and an outer pipe, the inner pipe comprises heat insulation pipe one penetrating into the wall body and heat insulation pipe two penetrating into the insulation layer, the outer pipe comprises a guide pipe located in the middle and sealing pipes located on both sides of the guide pipe, the sealing pipes and the guide pipe are connected through flanges, sealing structures and limiting structures are arranged between the two flanges, the sealing structures are suitable for plugging the gap between the two flanges, the outer pipe is suitable for being horizontally installed in the wall body through the limiting structures, the opposite ends of the heat insulation pipe one and the heat insulation pipe two are provided with plugging end heads, and the two plugging end heads are filled with heat insulation sealing glue. The plugging end heads are extruded by the heat insulation sealing glue, so that the plugging end heads on the plugging end heads and the sealing pipes are extruded to form an air-tightness partition structure, meanwhile, the heat insulation sealing glue can perform heat insulation and partition treatment on the inner layer pipe, and the outer pipe can realize the waterproof effect while ensuring that the inner layer pipe has high air tightness.