25 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 application belongs to the field of air conditioning equipment, and proposes a radiation convection composite air conditioning system for passive house, which comprises an air source heat pump, a fresh air dehumidification integrated machine, a distribution water collector, a plurality of capillary tube networks and a plurality of geothermal coils, the air supply side of the fresh air dehumidification integrated machine is provided with an air supply pipe, a plurality of branches are arranged on the air supply pipe, and an electric air valve and a temperature controller are arranged on each branch, the temperature controller is electrically connected with the distribution water collector, the air source heat pump is connected with the fresh air dehumidification integrated machine, the geothermal coil is connected with the distribution water collector, the heat exchange section is circularly connected with the air source heat pump, a bypass pipeline is arranged between the filtering section and the heat recovery section, the output end of the bypass pipeline is connected with the air supply bin, a bypass valve is arranged on the bypass pipeline, an air return valve is arranged between the air return bin and the air supply bin, and the fresh air side of the fresh air dehumidification integrated machine is provided with a quick-release fresh air filtering integrated machine. The device is reasonable in design, simple in structure, diversified in mode, beneficial to reduce cost and improve air conditioning response efficiency, and suitable for large-scale promotion.

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 UTPSCCS is a three-part, pre-fabricated structure that consists of a concrete panel mounted between two concrete columns. Multiple components are assembled to form the exterior wall of a Passive House. A Passive House is a highly-insulated building that achieves at least 80% energy efficiency via airtight construction and a minimal transfer of heat between exterior walls and an interior living space. The UTPSCCS is suitable for Passive House construction because the wall is a free-standing shell that does not touch the interior living space and, thus, does not transfer heat. The UTPSCCS panel may alternatively be used as a wall to provide noise suppression along highways, between traffic and residential properties, or as a wall to separate areas within a property or a wall to separate many properties from the general public.

The utility model discloses a reinforced concrete module built-in heat preservation passive house which comprises a house body installed on a foundation, and the house body comprises a prefabricated outer wall framework, a prefabricated inner wall framework and a prefabricated flat roof framework arranged on the top of a wall body. The outer wall framework, the inner wall framework and the flat roof framework are prefabricated in a factory and directly pulled to a construction site for construction after being formed, excessive assembling operation on the site is not needed, and therefore the forming speed of the house can be greatly increased, framework construction of the house can be completed within five to six days when the house is about one hundred and fifty levels, and construction efficiency is greatly improved. The metal net formworks are installed on the two sides of the wall body, concrete pouring can be carried out without workers supporting wood formworks, and therefore construction cost is saved, the construction period is shortened, construction cost is reduced, the thickness of the heat preservation layer can be increased according to construction requirements, and the index requirement of the passive house is met.

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.

This invention relates to the field of building construction and provides a passive house with a sealed window frame, comprising: a frame body, which is formed by connecting multiple side frames end to end; a side frame, on the side facing the wall, having a supporting sealing structure, wherein the side facing the wall has a groove along its length; the supporting sealing structure includes: two supporting sealing strips, located on both sides of the groove and arranged along the length of the groove, with a portion of the strip embedded inside the frame body; a main airbag, fixed to the bottom wall of the groove and arranged along the length of the groove; and a one-way valve, fixed to one side of the side frame and communicating with the main airbag. This technical solution utilizes the gas filling of the main airbag to fill the gap between the wall and the frame body, improving the sealing effect.

The utility model discloses a splicing type wall structure of a passive house, which relates to the technical field of building design and comprises a thermal insulation wallboard I and a thermal insulation wallboard II. A plurality of plug connectors are vertically connected to the thermal insulation wallboard I, and locking blocks are arranged on the side walls of the ends of the plug connectors; adapting pipes corresponding to the inserting pieces are arranged on the thermal insulation wallboard II, and a plurality of lock holes matched with the locking blocks in a clamping mode are formed in the side walls of the adapting pipes; and the plug connector comprises two plug boards which are inserted into the adapting pipe. According to the utility model, the plug connector on the thermal insulation wallboard I is in socket connection with the socket pipe on the thermal insulation wallboard II, and the distance between the thermal insulation wallboard I and the thermal insulation wallboard II is adjusted according to the insertion depth of the plug connector and the socket pipe; concrete and steel bars are poured between the thermal insulation wallboard I and the thermal insulation wallboard II; and the requirements of different pouring concrete thicknesses are met.

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 utility model discloses a passive house overflow structure, and particularly relates to the technical field of building ventilation, the passive house overflow structure comprises an overflow structure arranged at a skirting line of a wall body, a mounting box body is fixedly arranged in the overflow structure, an air inlet is formed in the bottom of the inner side of the mounting box body, and an air outlet is formed in the bottom of the outer side of the mounting box body; a first flow guide plate is fixedly arranged at the outer end of the first porous sound absorption plate, a sound insulation cotton layer is fixedly arranged on the inner wall of the mounting box body, and a second porous sound absorption plate is fixedly connected to the inner end of the sound insulation cotton layer. The installation box body is embedded in the bottom end of the wall body, dirty air in a room flows out through the air channel, then an ordered air flow organization can be formed, the first porous sound absorption plate, the second porous sound absorption plate and the sound insulation cotton layer can reduce wind noise in the air channel, the first porous sound absorption plate and the first flow guide plate can block light rays, and the sound insulation effect is good. The overflow structure is good in ventilation, sound insulation and light insulation effects.

The invention relates to the technical field of solar assembly type passive houses, in particular to a solar assembly type passive house utilizing shallow geothermal energy, which comprises a passive house body, a plurality of photovoltaic panels are arranged on the top surface of the passive house body, and an adjusting structure for adjusting the photovoltaic panels is arranged on the top surface of the passive house body. The adjusting structure comprises two supporting plates arranged on the top face of the passive house body, movable plates are hinged to the top faces of the two supporting plates, and a plurality of movable rods are fixed between the two movable plates and evenly distributed in the length direction of the movable plates. Through the arrangement of the adjusting structure, the two-way screw rod drives the movable block and the inclined plate to move, and high-precision adjustment of the pitch angle of the photovoltaic panel is achieved; in cooperation with a screw sliding structure and a gear rack linkage device, linkage rotation of a plurality of solar panels can be achieved, the overall illumination adaptability is further improved, and the influence of shadow shielding on a single photovoltaic panel is effectively avoided.

The utility model belongs to the field of fresh air exchange equipment, and particularly relates to a passive house total heat exchange fresh air machine which comprises a rhombic total heat exchange core body arranged in the middle of the interior of a machine shell, partition plates are arranged with the rhombic edge of the rhombic total heat exchange core body as the center, and cavities in the two sides of the machine shell are divided into an air inlet cavity, an air outlet cavity, a fresh air cavity and an air return cavity. An air inlet hole is formed in the machine shell corresponding to the air inlet cavity, an air outlet hole is formed in the machine shell corresponding to the air outlet cavity, a fresh air hole is formed in the machine shell corresponding to the fresh air cavity, and an air return hole is formed in the machine shell corresponding to the air return cavity; the air inlet hole, the air inlet cavity, the air inlet, the fresh air opening, the fresh air cavity and the fresh air hole communicate with one another, and the air return hole, the air return cavity, the air return opening, the air outlet, the air outlet cavity and the air outlet hole communicate with one another. According to the scheme, energy in air is recycled through total heat exchange, energy consumption is reduced while air exchange is conducted, energy conservation and environmental protection are achieved, and the device is quite suitable for passive houses.

The invention discloses a passive house energy-saving and environment-friendly system which comprises a house body and an energy-saving assembly arranged on the house body. The house main body comprises a foundation, a wall body and a roof, and the energy-saving assembly is arranged in the wall body; the energy-saving assembly comprises an energy-saving window and a water storage tank arranged in the wall body, and the water storage tank is filled with purified water; the energy-saving window comprises a frame and a partition plate arranged in the frame, the frame is installed on a wall, a ventilation area is arranged above the partition plate, and a lighting area is arranged below the partition plate. At least two sets of glass are arranged in the lighting area, each set of glass is double-layer glass, a rectangular groove is formed between every two adjacent sets of glass, and the rectangular grooves are communicated with the water storage tank. The glass has the effects that the illumination intensity of the glass can be automatically changed according to the illumination intensity, and the influence of strong illumination on the indoor temperature is reduced.

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 invention belongs to the technical field of ventilation for passive houses, and particularly relates to an energy-saving ventilation device for a constructional engineering passive house, which comprises a base, a supporting rod is fixedly mounted at the top of the base, a filter box is fixedly mounted at the top end of the supporting rod, two filter cavities are formed in the filter box, and two inserting grooves are formed in the inner walls of the filter cavities; a filter screen is inserted into the insertion groove, two sealing covers are rotatably mounted at the top of the filter box, and sealing gaskets are fixedly mounted at the bottoms of the sealing covers; the two limiting assemblies are located in the two sealing covers correspondingly and used for limiting the two sealing covers correspondingly. The installation space does not need to be preset in the house building stage, the position can be flexibly replaced according to the actual ventilation requirement after the passive house is built, the wall does not need to be excavated or transformed on a large scale in the using process, damage to the structural integrity and heat preservation performance of the wall of the passive house can be reduced, and the overall energy-saving effect of the passive house is guaranteed.

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 invention discloses a concrete cast-in-place integrated anti-seismic passive house with a double-heat-preservation function, and relates to the technical field of building construction, a composite heat-preservation wall body structure sequentially comprises a permanent outer formwork, a foam powerful composite heat-preservation plate, a heat-preservation core plate, an inner anti-crack layer, an outer anti-crack layer and a bonding layer from outside to inside, a cement mortar leveling layer, an anti-crack mortar layer and a facing layer are arranged on the outer surface of the outer layer; a heat preservation layer is arranged in the middle, and a galvanized welded wire mesh reinforced heat preservation steel formwork is connected with the permanent outer formwork in an anchoring mode through a split type connecting piece; in the cast-in-place concrete layer, C30 concrete is poured between the permanent outer formwork and the middle heat preservation layer, and a cavity-free integrated structure is formed; the built-in steel mould net enhances the integrity of the wall body and meets the high anti-seismic requirement; in construction, heat preservation and formwork functions are integrated, the construction period is greatly shortened, the manufacturing cost is reduced, and finally systematic improvement of building heat preservation, the same service life of a structure and complete-period maintenance-free is achieved.

The invention provides a passive house fresh air system and an air quality monitoring method. The passive house fresh air system comprises a heat preservation house body and a fresh air device. The fresh air device comprises an air inlet pipe, an air outlet pipe and a heat exchange device, and the air inlet pipe and the air outlet pipe are connected with the heat exchange device. A temperature control system is arranged in the heat preservation room body. And the temperature control system is connected with the air inlet pipe, monitors the internal environment temperature of the heat preservation room body, and refrigerates and heats fresh air fed from the air inlet pipe to a set temperature. An air quality monitoring system is arranged in the heat preservation room body and monitors the air quality in the heat preservation room body. The fresh air device adjusts the fresh air volume according to monitoring data of the air quality monitoring system. The heat preservation house body has high heat preservation performance and high sealing performance, heat loss can be avoided, the fresh air device adjusts the ventilation amount of the fresh air device in real time according to the detection numerical value of the air quality monitoring system, and unnecessary heat loss is avoided.

The present invention relates to the technical field of waterproof building materials and proposes a self-adhesive asphalt waterproof membrane for passive houses. The membrane comprises, from top to bottom, a protective film, an asphalt layer, a base layer, a self-adhesive layer, and a barrier membrane. The asphalt layer comprises the following raw materials by weight: 60-70 parts asphalt, 15-20 parts SBS, 8-15 parts softener, 20-30 parts modified mullite whiskers, 5-10 parts phenolic resin, and 1-3 parts antioxidant. The modified mullite whiskers are mullite whiskers modified with a modifier. This technical solution addresses the poor mechanical properties of self-adhesive asphalt waterproof membranes in related technologies.

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.