42 results about "Passive house" patented technology

The present invention provides a passive house system. The passive house system includes air-conditioning equipment, and the air-conditioning equipment includes a compressor and an indoor heat exchanger, and the compressor and the indoor heat exchanger are communicated; wherein, the indoor heat exchanger is a radiant heat exchanger, and the radiant heat exchanger is laid on the ground or the wall or the roof; the power of the compressor is 300W to 2000W. The technical solution of the present invention solves the problem that the power of the air-conditioning equipment adopted in the passive house system in the prior art is relatively large.

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 present invention discloses an energy-saving, heat-insulating, broken-bridge aluminum inward-opening passive window in the field of passive window technology, comprising a mounting frame and a mounting rack. The mounting frame is a rectangular ring and is provided with an active cavity inside. Positioning teeth are provided on the inner side of the mounting frame, and multiple groups of positioning teeth are provided. An outer glass plate is fixedly installed on the positioning teeth on one side, and an inner glass plate is fixedly installed on the positioning teeth on the other side. A middle glass plate is fixedly installed on the mounting frame at a position corresponding to the position between the outer glass plate and the inner glass plate. An outer storage cavity is formed between the outer glass plate and the middle glass plate, and an inner storage cavity is formed between the inner glass plate and the middle glass plate. An upper extension tube is fixedly installed on the upper end of the active cavity, and multiple upper inlet branches are fixedly installed on the upper extension tube. A processing component is provided in the active cavity. The present invention provides a passive window that performs thermal insulation and heat preservation by alternating gas and liquid, and can absorb external heat as the driven energy source of the passive room, thereby improving energy utilization and achieving higher environmental protection efficiency.

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 present invention discloses a passive cast-in-situ concrete exterior wall formwork system and a construction method thereof, wherein the formwork system includes a first pair of plug-in screws, a second pair of plug-in screws, an inner screw, a first disassembly screw, and a second disassembly screw. The first pair of plug-in screws and the second pair of plug-in screws are coaxially arranged relative to each other and connected by threads, and are used to insert and fix an insulation board from both sides. The first pair of plug-in screws and the second pair of plug-in screws have hollow rod bodies and are collectively sleeved on the outside of the inner screw. The inner screw integrally passes through the first pair of plug-in screws and the second pair of plug-in screws, and conical caps are provided at both ends. The first disassembly screw and the second disassembly screw are respectively detachably connected to the conical caps. The present invention solves the problem that traditional tension bolts leave holes after use and cannot meet the airtightness requirements of passive house exterior walls. It not only ensures airtightness but also avoids the generation of cold and hot bridges, thereby improving the thermal insulation performance of the wall.

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 heat preservation and insulation curtain wall device, and relates to the technical field of building curtain walls. The glass panel comprises a cross beam, a stand column, bolts, a heat insulation material, a pressing plate, an adhesive tape, a buckle cover, a glass panel, a first supporting plate and a second supporting plate, one side of the cross beam is fixedly connected with the stand column, the heat insulation material is installed between the cross beam and the pressing plate and around the glass panel, and the bolts penetrate through the heat insulation material to connect the cross beam and the pressing plate into a whole. The rubber strip is placed between the cross beam and the glass panel, the glass panel is placed on the first supporting plate, and the first supporting plate falls between the second supporting plate and the cross beam; the heat preservation and insulation curtain wall system is safe in structure, convenient to install and reasonable in structure through cooperative use of the cross beam, the stand column, the bolt, the heat insulation material, the pressing plate, the adhesive tape, the buckle cover, the glass panel, the first supporting plate and the second supporting plate, and the connecting structure is suitable for building curtain walls with high heat preservation performance requirements.

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 present invention discloses a window frame installation structure for a passive house window, comprising a frame and a connecting mechanism for connecting the frame, wherein the connecting mechanism comprises a connecting plate fixedly connected to the frame and a connecting piece connected to a wall, wherein the connecting plates and the connecting pieces are arranged in a one-to-one correspondence, and each of the connecting pieces is provided with two locking blocks, and the locking blocks are used to lock the connecting plates; the plugging stroke of the window frame being plugged in horizontally drives the connecting plates to squeeze the locking blocks, so that the locking blocks move to a locked position and lock the connecting plates. The window frame installation structure for a passive house window provided by the present invention, by providing the connecting plates and the connecting pieces on the window frame, does not need to be installed one by one and does not require support, that is, it can greatly improve its installation efficiency and ensure its installation accuracy, facilitate the subsequent installation of the passive window, and improve its waterproof and thermal insulation properties in combination with waterproof glue and a thermal insulation layer.

The present invention relates to the field of heat insulation materials, and specifically to a heat insulation material for passive houses and a preparation method thereof. Prepared from the following raw materials by weight: 40-60 parts of cellulose grafted polystyrene, 20-30 parts of styrene-butadiene-styrene block copolymer, 15-25 parts of POSS-SiO2 composite aerogel, 20-30 parts of light calcium carbonate, 1-3 parts of silane coupling agent, 0.5-1 part of monoglyceride stearate, 1-3 parts of flame retardant, and 3-5 parts of AC blowing agent. The heat insulation material prepared by the present invention has good mechanical properties, low thermal conductivity, excellent heat insulation performance, and also has a certain fireproof and flame retardant performance, and has a wide application prospect as a building decoration material for passive houses.

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 invention provides an energy-saving combined type passive house structure, and relates to the technical field of building structures, the energy-saving combined type passive house structure comprises a wallboard, a heat insulation assembly, a heat conduction mechanism and a ventilation assembly, the front end of the wallboard is provided with a plurality of windows and a door plate, the side edge of the wallboard is paved with a heat conduction layer, and the heat conduction layer is built at the angle position of direct sunlight; a heat conduction mechanism is embedded in a heat conduction layer of the wall plate, a top plate is built at the top end of the passive house structure body, and a ventilation assembly is installed at the top end of the top plate. The heat conduction mechanism is matched to directly guide the part of heat into the plant to increase the temperature in the plant, so that the effect of increasing the indoor temperature in winter is achieved, the energy-saving function is further improved, the heat conduction layer part on the side edge of the wallboard can be blocked through the heat insulation assembly in summer, and the temperature of the heat conduction layer part is prevented from being too high.

The utility model relates to the technical field of passive residences, in particular to an assembly type steel structure passive residence which comprises a foundation column, an auxiliary assembly used for increasing the binding face with concrete is arranged in the foundation column, the auxiliary assembly comprises sloping benches arranged on a plurality of outer walls of the foundation column, the outer walls of the sloping benches are all provided with hole grooves, and the hole grooves are communicated with the foundation column. A plurality of hole grooves are formed in the foundation column, cavities are formed in the inner walls of the hole grooves, air bags are arranged in the cavities, protruding rods are arranged in the hole grooves, pistons are arranged at one ends of the protruding rods, a plurality of positioning grooves are formed in the outer walls of the protruding rods, extending blocks are arranged in the positioning grooves, and through grooves are formed in the foundation column. And a temperature guide plate is arranged on the inner wall of the through groove. Smooth dispersion of poured concrete is guaranteed through the hidden protruding block, the protruding rod is pushed out through high temperature, the contact face between the foundation column and the concrete is increased through cooperation of the protruding rod and the inclined table, and the adhesive force of the foundation column and the stability after pouring are improved.

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 present invention discloses a multifunctional all-in-one device for a passive house, comprising a device housing, on which a fresh air inlet, a fresh air outlet, an exhaust air inlet, an exhaust air outlet, and a circulating air inlet are provided. A first installation area, a second installation area, and a third installation area are provided from right to left within the device housing; the first installation area comprises a first installation module, a second installation module, and a third installation module, which are connected in sequence; wherein the first installation module is used to install a fan; the second installation module is used to install a heat exchange device; and the third installation module is used to install an air valve; and a bypass air duct is used to directly introduce fresh air into the fan. In the present invention, by providing a bypass air duct, outdoor cold air is directly introduced into the room through the bypass air duct to cool the room, without the need for additional refrigeration, thereby saving energy required for refrigeration equipment.

The present invention discloses a wall structure of a passive house, comprising a heat-insulating layer, a flame-retardant layer, a thermal insulation layer, and a ventilation device arranged inside the wall, wherein the ventilation device comprises an air duct 1 and an air duct 2; the air duct 1 is used to guide indoor hot air to the outside, and the air duct 2 is used to guide outdoor cold air to the inside; the side walls of the air duct 1 and the air duct 2 are tightly fitted together to achieve heat transfer; the ventilation device also comprises a control component for controlling the on and off of the air duct 1 and the air duct 2; the ventilation device comprises a box body and an expansion bag provided inside the box body, the expansion bag divides the box body into mutually isolated ventilation area 1 and ventilation area 2; each of the ventilation area 1 and the ventilation area 2 is provided with a movable block, the expansion bag can push the movable block to move; the movable block is provided with a ventilator hole for gas to pass through. The present invention has the function of automatically exchanging heat in winter.

The present invention proposes a passive house energy supply method based on Faster R-CNN region detection and multi-objective optimization. First, through the Faster R-CNN region detection algorithm, it is detected whether it is in the working state. If it is in the non-working state, the multi-objective optimization algorithm is used to set the best maintenance working state of the equipment to reduce the total energy consumption value. In addition, the Elasitic Net algorithm and the Ridge algorithm are also introduced simultaneously, and different fitting functions are given according to the actual working conditions of each passive house. Furthermore, the multi-objective optimization function can be used to propose the optimal maintenance state temperature values for each location and each time period, and set the targeted maintenance working state.

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 utility model relates to the technical field of glass curtain walls, in particular to a prefabricated glass curtain wall for a passive house. The installation structure comprises an installation part fixed to an embedded part, an installation groove is formed in the installation part in the depth direction in a penetrating mode, and a glass part is arranged in the installation groove; the glass piece comprises a metal frame mounted on the inner wall of the mounting groove, a sealing groove for placing a sealing strip is formed in the metal frame, and a glass plate is arranged at the sealing strip; and abutting assemblies are arranged on the two sides of the glass piece and used for abutting against the sealing strips, a matching piece is arranged at the position, located at the opening of the mounting groove, of the mounting piece, and the mounting piece and the matching piece jointly limit the abutting assemblies. Compared with the prior art, the sealing strips on the two sides of the glass piece are tightly abutted through the abutting assemblies, and the connecting tightness of the metal frame and the glass plate is improved; meanwhile, a plurality of glass pieces can be arranged in the mounting groove, and abutting assemblies are arranged among the plurality of glass pieces, so that sealing strips among the plurality of glass pieces are abutted.