69 results about "North wall" patented technology

The invention discloses a method for preventing and treating tomato yellow leaf curl virus diseases. The method includes cultivating tomatoes in sunlight greenhouses in large rows and small rows; transplanting abutilon theophrasti 15-20 days before the tomatoes are planted in fields; planting one row of abutilon theophrasti at the planting distances of 20cm along the inner side of the root of a north wall of each greenhouse; planting a row of abutilon theophrasti at the planting distances of 2.0m between each two adjacent small field planting rows; pulling out the abutilon theophrasti among the small field planting rows after fruits of fifth panicles of the tomatoes are set. The row spacing of the large rows of the tomatoes planted in the sunlight greenhouses is 80cm, and the row spacing of the small rows of the tomatoes planted in the sunlight greenhouses is 60cm. The leaf age of the abutilon theophrasti is 4 leaves and 1 core when the abutilon theophrasti is transplanted. The method has the advantages that the incidence of the tomato yellow leaf virus diseases can be effectively reduced, and the incidence of tomato yellow leaf virus disease infected tomato varieties can be within the range of 10% under the control generally.

The invention discloses an active solar energy greenhouse heat collecting and storing system which combines a north wall of an agricultural greenhouse with solar energy heat collecting and phase change heat storing. A solar energy heat absorbing plate and a heat storing unit provided with phase change heat storing material are integrated on the north wall of the agricultural greenhouse. In the daytime, the sunlight irradiates on the heat absorbing plate, the solar radiant energy is converted into the heat energy, and the heat is transferred to the heat storing unit after the heat absorbing plate is heated. The phase change material in the heat storing unit is molten after being heated and the heat is stored. At night, the heat storing unit slowly radiates heat to the greenhouse through radiation; when the temperature is too low, a fan is started to drive the air to flow so as to lead the heat to be radiated quickly from the heat storing unit for heating the greenhouse at night, thereby achieving the purpose of heat storing in the daytime and heating at night for the agricultural greenhouse. The invention has the advantages of simple structure, small occupied area and high thermal efficiency and can effectively improve the night temperature of the agricultural greenhouse and further improves the crop yield by full use of the solar energy and the heat insulating performance of the greenhouse under the premise of consuming few conventional energy resources (electric energy of the fan).

A linear trough concentrates sunlight through a long target window in a greenhouse's roof or north wall. Heat is stored in a geothermal heat bank below the greenhouse's center, where a thermal skirt around the greenhouse reduces heat loss.

The invention relates to an energy-saving and emission-reducing sow gestation hut in the north. The sow hut is encircled by a south wall, a north wall, a west side wall and an east side wall. An automatic roller shutter is placed at the junction of a sloping roof and a ridge of a sunshine glass plate ceiling; the sunshine glass plate ceiling is located on the sunshine glass plate ceiling, and the sloping ceiling is located on the north wall; the south wall is provided with a window, the west side wall is provided with a west side door, and the east side wall is provided with an east side door; the ground is provided with a pit, a slotted floor is covered on the pit, and a limit fence crosses over the slotted floor; and the pit is provided with a drainage sewer, and the drainage sewer is covered by a drainage cover. The invention utilizes the structure characteristics that the sunshine can transmit the glass, and the automatic roller shutter is placed at the junction of the ceiling and the ridge so that the hut can keep the temperature, and is ventilated and is dry; and the ground is provided with the pit and the slotted floor is covered on the pitch, thereby the problems of large discharge capacity, bad environment and moisture of the hut and odor caused by accumulated excrement are solved.

The invention discloses a method for simultaneously planting vegetables and breeding Chai chickens in a greenhouse. The method comprises the steps of: firstly building a simple and easy chicken coop for flat culturing Chai chickens on a net in the greenhouse; forming a window in a position which is in a north wall and is as high as a net bed, so that grazed chickens can pass in and out of the greenhouses and a vacant lot between the greenhouses; performing crop rotation and / or intercroping to plant the vegetables in the greenhouses; when the vegetables are planted, using a fertilizer applying manner that an organic chicken manure fertilizer made from manure of the Chai chickens is used as a main fertilizer and a chemical fertilizer is used as an auxiliary fertilizer; providing vegetable scraps for the Chai chickens to be eaten; and breeding the Chai chickens in a combined manner of grazing the Chai chickens at the vacant lot between the greenhouses and stall-feeding the Chai chickens in the chicken coop for flat culturing the Chai chickens on the net. According to the method, firstly, the vegetables absorb carbon dioxide and emit oxygen, the Chai chickens absorb the oxygen and emit the carbon dioxide, so that in the aspect of living environment, the vegetables and the Chai chickens complement each other; in addition, the chickens can obtain sufficient green feeds all the year round, so that the needs of the chickens for various vitamins and mineral elements are met. Through the adoption of the method, the production performance of the Chai chickens is improved, the yield of the vegetables is increased, and the method has the characteristic that people obtain benefits for many years after investing one time.

The invention provides a sunlight greenhouse, and particularly relates to a heat insulation energy-saving sunlight greenhouse suitable for most Chinese northern regions. The greenhouse comprises a north wall structure, an east gable wall, a west gable wall, a back slope structure and a front slope structure, wherein the north wall structure, the east gable wall, the west gable wall and the front slope structure are connected with the ground through a damp-proof layer and a concrete cushion layer. The sunlight greenhouse can solve the problem of poor heat storage capacity of a sunlight greenhouse in the prior art.

A solar energy harvester comprises: a planar solar harvester panel serving to absorb sunlight and convert it to useful power such as electricity and / or heat; a planar north (in the northern hemisphere) wall which is specularly reflective on its south side, running east-west and positioned adjacent the north end of the harvester panel. The reflective north wall may be considered to create a second, equal, virtual harvester panel to convert additional energy, or alternately to create a virtual sun to illuminate the harvester panel from the north. The solar energy harvester effectively doubles the output of useful power of a prior art solar harvester panel alone.

The invention discloses a two-network water supply and return temperature control method aiming at solar radiation. According to the method, the real-time environment temperature of a building heat load and the solar radiation are integrated into the integral outdoor temperature. The method concretely comprises the following steps that each factor in an integral comprehensive outdoor temperature calculation formula of a building is determined; integral outdoor temperatures corresponding to four wall bodies including the east wall body, the south wall body, the west wall body and the north wall body are calculated; the integral comprehensive outdoor temperature of the building is calculated; factors in a simplified two-network water supply and return temperature calculation formula are calculated; the two-network water supply and return temperature is determined. The method provided by the invention has the advantages that the two-network water supply and return temperature can be accurately and reliably determined, and the excessive heat supply is avoided.

The invention discloses a winter ventilation and heat-preservation system of a window type animal house and relates to the field of livestock raising engineering. In the system, wall bodies comprises a south wall, a north wall, an east wall and a west wall; the wall bodies and a ceiling are of heat-preservation structures; the ceiling and the upper parts of the wall bodies are connected to form a closed space; windows are arranged on the west wall and the north wall; air inlets are arranged on the south wall or are simultaneously arranged on the south wall and the north wall, and are arranged at the upper parts of the wall bodies and below the ceiling; an air exhausting opening passes through the ceiling; and a hot air pipe is arranged on the wall bodies below the air inlets. The wall bodies and the ceiling of the system are of the energy-saving and heat-preservation structures, and a door and the windows are closed and not ventilated, so that the temperature in the house can be effectively kept and heat supply energy consumption is reduced; the air inlets are arranged at the upper parts of the wall bodies and a flow guide plate and the hot air pipe are arranged below the air inlets in a matched manner, so that fresh air entering the animal house is effectively pre-heated and then reaches the bodies of domestic animals; and therefore the cold stress of the domestic animals is avoided and the morbidity of the domestic animals is reduced.

The invention relates to a solar building heating ventilating system which comprises a solar heat collecting wall part and solar sun shading device part. The solar heat collecting wall part is characterized in that a cuboid formed by using eight aluminum alloy corner supports as a frame and five glass walls is disposed on one side of a window of a south wall of a building, the cuboid is matched with the south wall to form a rectangular cavity, an upper through hole and a lower through hole are arranged on the south wall part in the cavity, a lower south wall fan is mounted at the lower through hole, a through hole is arranged on the glass wall with the height corresponding to the lower through hole, a ventilating hole communicated with a chimney above is arranged at the center of a top plate of the cavity, a chimney port exhaust fan is mounted below the ventilating hole, the lower south wall fan and the chimney port exhaust fan are connected with electrodes of a solar panel through wires, and a north wall through hole for ventilation is arranged on a north wall of the building. By solar building heating ventilating system, indoor winter heating and summer ventilation can be achieved to the maximum extent by using solar energy.

The invention discloses a greenhouse with functions of dehumidification, heat storage and cooling, which comprises a greenhouse body and a system with functions of dehumidification, heat storage and cooling. The system with functions of dehumidification, heat storage and cooling comprise a circulating water unit, an air cooling and dehumidifying unit and a heat storage unit. The air cooling and dehumidifying unit comprises an axial fan and a shutter. Cooling or heating is carried out on hot, moist air or cold, moist air in the specific greenhouse by utilizing the axial fan and the shutter of the air cooling and dehumidifying unit, and the cooling water circulation or heating water circulation in the practical heat storage unit is also utilized, thereby reaching the effects of cooling and dehumidification in the indoor environment of the greenhouse of high temperature and high humidity, and the effects of heat storage and dehumidification in the indoor environment of the greenhouse of low temperature and high humidity. A double layer plastic film is arranged between a lower cantilever beam and a distributed water pipe, and the effects of heat preservation and heat storage of the greenhouse at low temperature can be strengthened by expandable and retractable cotton quilts which are arranged between the plastic films. Air vents are arranged on the south wall or the north wall, and the wet air can be discharged from the air vent, thereby being more beneficial to the photosynthesis of plants and the heat storage process of the greenhouse.

The invention relates to a method for soiless cultivation planting of hot pepper in a greenhouse. The method for soiless cultivation planting of the hot pepper in the greenhouse specifically comprises the step of installation of cultivation facilities, wherein nutrient solution barrels which are purchased in advance are buried below the ground of the greenhouse, a solution feed pump is installed, a main nutrient solution feed pipe is installed, cultivation tanks are fixed to the north wall of the greenhouse, the height between the row of the cultivation tanks arranged on the bottommost portion and the ground is 35cm, the center distance of every two adjacent rows of the cultivation tanks is 60cm, liquid return pipelines used for collecting irrigation seepage liquid are installed; the lower half portion of each cultivation tank is filled with river sand with the height of 10cm, and the upper portion of each cultivation tank is filled with cultivation media. The hot pepper produced through the method for soiless cultivation planting of the hot pepper in the greenhouse is good in quality and free of pollution, the production environment is clean and hygienic, damage caused by pests and diseases is relatively low, pesticide consumption is greatly reduced, and commodification of the hot pepper is good; heavy labor of soil cultivation is omitted, and time and labor are saved; the method for soiless cultivation planting of the hot pepper in the greenhouse is not limited by conditions such as the region condition and the soil condition, and the land utilization rate is improved.

The present invention relates to a sun-light greenhouse. It includes mutually-connected north wall, east wall and west wall which are heat-insulating walls, in its south side several front supporting columns are set, on all the walls and front supporting column tops a ceiling frame is set, said ceiling frame is made into curved form, the outer side of said ceiling frame is covered with transparent heat-insulating film, and on the ground surface of the greenhouse an aquiculture pond is set.

The invention discloses a uniform lighting system for stand column cultivation in a greenhouse. Through the transmission of a nut slider, a lead screw, a connection rod and a rocker, a light reflection curtain driving motor drives a light reflection curtain on the north wall of the greenhouse to rotate; the upper ends of a plurality of cultivation stand columns are respectively supported by a same water pipe through transmission stand columns and plastic linear bearings; the lower ends of the cultivation stand columns are respectively supported by the ground through thrust bearings; and the two ends are capable of rotating relative to the ground and the water pipe. One end of a plastic rack which is parallel to the water pipe is connected onto the wall of the greenhouse through a spring and the other end is dragged by a winding drum driving motor through a steel wire rope and a winding drum. Limiting guard boards at a plurality of positions are capable of ensuring the positioning of the flexible plastic rack while restraining and ensuring the meshing between a gear and the plastic rack. By realizing uniform lighting for stand column cultivation in the greenhouse with low cost, low energy consumption, simplicity and reliability, not occupying space and effectively preventing the transmission system from generating new sheltering to the light, the uniform lighting system for stand column cultivation in the greenhouse can be used for the uniform lighting for stand column cultivation in the greenhouse.

The invention discloses a simplified design and calculation method of morphological feature parameters of a solar-greenhouse building space, and belongs to the field of energy-saving design of facility agriculture buildings. When a geographical latitude of a construction project site, a vegetable production critical-period which a greenhouse needs to ensure and a span of the solar greenhouse which needs to be constructed are determined, optimal design values of the morphological feature parameters, such as a high-span ratio of the solar greenhouse, rear-roof projection length and north-wall height under a corresponding span condition, of the solar-greenhouse building space can be calculated and obtained according to the method of the invention by consulting local average outdoor-air temperature and daily average total solar radiation amount in the corresponding period. Calculation results show that during an overwintering production period of solar greenhouses, the amount of heat which needs to be provided to the ''optimal-design greenhouse'' is 8340 MJ under a condition of ensuring that greenhouse environment temperature is not lower than 8 DEG C, and is decreased by 14.7% as compared with 9670MJ of the ''current greenhouse'', an energy-saving effect is significant, and an advantageous condition is provided for fully utilizing solar energy or other renewable energy sources as supplemental heat sources by the greenhouse.

The invention discloses an automatic navigation multifunctional intelligent operating vehicle matched with a sunlight greenhouse internet of things system. The operating vehicle can be remotely monitored and comprises an electric traveling chassis and a control system. The electric traveling chassis of the operating vehicle is driven by a storage battery, the operating vehicle is free from pollution and low in noise during operation in a greenhouse and can be conveniently mounted only by laying a rail on the lower portion of a north wall of the sunlight greenhouse, and cost and occupied area are reduced. The operating vehicle has the functions of independent spraying, picking following and automatic transportation, a greenhouse spraying device can be mounted on the operating vehicle, the operating vehicle can automatically and uniformly distribute the spraying quantity of all ridges after the total spraying quantity of the greenhouse is set, unmanned independent spraying is realized, contact of people and liquid medicines is avoided, and safety is higher. The operating vehicle can also serve as a fruit transport cart in harvesting, automatically follow operators, run to a next ridge and then stop waiting, labor intensity can be reduced, and operating efficiency can be improved.

An outdoor circulating ventilation system for building is composed of an air admitting unit and an air exhausting unit. Said air admitting unit has a vertical air admitting pipe arranged on the external surface of south wall and with horizontal top intake, closed bottom end and several floor air inlets with valve for the floors. Said air exhausting unit has a vertical air exhausting pipe arranged on the external surface of north wall and with an exhaust blower on its top, closed bottom end and several floor air outlets with valve for the floors.

The invention relates to a phase-change heat storage device for greenhouse temperature control. The phase-change heat storage device comprises an aluminum alloy paraffin block (1), an aluminum alloy hanging paraffin box (2), a hanging support plate (3) and a heat insulation layer (4), the specification of the aluminum alloy paraffin block (1) is 390*190*190mm, a cavity shell of the block is made of aluminum alloys, paraffin is injected into the paraffin block through a packaging opening (7) and sealed, and the aluminum alloy paraffin block is bonded on the inner surface of the north wall of agreenhouse. The specification of the aluminum alloy hanging paraffin box (2) is 240*190*480mm, a cavity shell of the box is made of aluminum alloys, paraffin is injected into the paraffin box throughthe packaging opening (7) and sealed, the paraffin box (2) is placed on the hanging support plate (3) and tied on the upper hanging support plate (3) through a hemp rope (5), and the hemp rope is connected on the aluminum alloy box through a knob (6). The device is based on good phase-change latent heat characteristics of paraffin serving as a phase-change material, heat is absorbed and stored inthe daytime, excessive temperature caused by heat accumulation in the greenhouse is avoided, the temperature is reduced to gradually release heat in the nighttime, heat environments by needed by cropgrowth in the greenhouse are maintained, freezing damage to crops is avoided, renewable solar energy is sufficiently utilized, good indoor thermal environments are created, energy consumption is reduced, artificial heating is decreased, and greenhouse production benefits are improved.

The invention relates to a composite wall adopting a fixed-form latent heat storage phase-change material. The composite wall comprises a wall body and is characterized in that the wall body comprises a phase-change heat storage layer, a building block layer and a heat insulation layer which are connected from inside to outside sequentially and form a phase-change composite wall body with a three-layer structure, the phase-change heat storage layer is arranged on the inner side of a north wall, the heat insulation layer is arranged on the outermost side of the north wall, and the building block layer is arranged between the phase-change heat storage layer and the heat insulation layer. The composite wall has the beneficial effects as follows: the phase-change material utilizing glass bead particles as main components is adopted and can store or release a large amount of latent heat during heat storing or releasing, and by means of phase-change temperature of high heat storage and low heat release, the composite wall is enabled to show an obvious peak load shifting function, particularly has a remarkable effect for increase of night temperature and guarantees a thermal environment in a greenhouse; the heat storage capability of an inner surface material layer of a greenhouse wall is improved, solar heat power projected on the inner surface material layer is sufficiently absorbed and stored in a period of effective sunlight, and the utilization ratio of solar energy is increased.

The invention discloses a seawater greenhouse. The length direction of the seawater greenhouse is along the east-west direction, and the north wall is of a brick structure; a double-layer plastic film is arranged at the top of the greenhouse; a heat insulation quilt is laid outside the double-layer plastic film; a stichopus japonicus pool is arranged in the greenhouse; part of the stichopus japonicus pool is located underground, and the underground part accounts for 2 / 3 of the whole height of the stichopus japonicus pool; meshed reef or stone reef is paved at the bottom of the stichopus japonicus pool; furthermore, the paving area of the meshed reef or stone reef accounts for 40 to 60 percent of the total area of the bottom of the stichopus japonicus pool; a water feeding and drainage pipeline is further arranged on the stichopus japonicus pool; a sea urchin pool is further arranged in the greenhouse; a distance from the bottom of the sea urchin pool to the ground is 1 m; a water feeding and drainage pipeline is further arranged on the sea urchin pool; meanwhile, a submersible pump is further arranged in the stichopus japonicus pool; the tail end of a water drainage pipe of the submersible pump is located in the sea urchin pool; a water drainage pipe which communicates with the stichopus japonicus pool and is provided with a valve is arranged on the sea urchin pool; and a sidewalk distributed along the length direction of the greenhouse is also arranged in the greenhouse. Moreover, the invention further discloses a method for comprehensive ecological aquaculture by using the greenhouse.

The invention discloses a dry aging bunker for Liupu tea, which relates to the technical field of tea making. The dry aging bunker is a full-wood house, and the house is 30 meters in length, 12.5 meters in width and 6 meters in height. The house comprises a south wall, a north wall, an east wall, a western wall, a roof and floor-boards, wherein a gap of 1.0 meter is arranged between the floor-boards and the ground, a chamber is enclosed by the south wall, the north wall and the floor-boards, through holes communicated with the exterior are formed in the parts, below the floor-boards, of the south wall and the north wall, through holes communicated with the exterior are formed in the upper parts and the lower parts, above the floor-boards, of the south wall and the north wall, and nets are arranged on the through holes; and the house is provided with longitudinal bunker partition plates, and lateral partition plates are arranged in bunkers partitioned by the longitudinal bunker partition plates; and a gate is arranged on the east wall of the house. The dry aging bunker has the characteristics that the aging bunker is always kept dry throughout the year, thus facilitating the dry bunker aging of the Liupu tea prepared by pile fermentation, steaming, pressure preservation and wet bunker aging. The problems that the Liupu tea has unstable quality and slight aged flavor can be solved.

The invention belongs to the field of the green building technology and renewable energy resource application, and relates to a low-energy-consumption precast concrete component steam curing plant building construction method based on solar efficient utilization. A standing area is arranged on the north side, and a temperature increase curing technology, a constant-temperature curing technology and a cooling curing technology are designed on the south side from west to east; a temperature increase curing workshop and a constant-temperature curing workshop adopt light-transmitting roofs, and hat preservation coverage articles are arranged on the outer portions of the light-transmitting roofs at night; and a concrete roof is adopted as a roof of cooling curing; the depth of each curing workshop is 12 m; meanwhile, the length ratio of the curing workshops adopts the ratio of the curing time needed for the temperature increase technology, the constant temperature technology and the coolingtechnology as the determining principle; the height of a north wall of each curing workshop is 2.1 m; the height of a south wall of each curing workshop is 3.1 m; a phase change heat storage wall body, a concrete wall body and a heat preservation board are arranged on the north wall of each of the temperature increase curing workshop and the constant-temperature curing workshop from inside to outside; and a concrete wall body and a heat preservation board are arranged on a north wall of a cooling curing workshop from inside to outside. According to the method, the solar guarantee rate in thePC component steam curing technology process is improved in multiple directions, and steam energy, production cost and carbon emissions are reduced.

The invention discloses a sunshade cooling ventilating device suitable for a set-back model building solar house, and belongs to the field of set-back model building solar houses. A day-lighting roof is arranged above a south wall; the solar house is equipped with an electric sunshade roller shutter inside the south wall and the day-lighting roof; a ventilating channel is formed among the electric sunshade roller shutter, the south wall and the day-lighting roof; an air inlet with an adjustable opening degree is formed in the upper portion of a north wall; an air outlet with an adjustable opening degree is formed in the top end of the day-lighting roof; a temperature sensor and an intelligent controller are arranged in the solar house; the intelligent controller is connected with the temperature sensor; and the air inlet with the adjustable opening degree, the air outlet with the adjustable opening degree and the electric sunshade roller shutter are controlled by an intelligent controller to work.

The invention discloses a self-temperature-adjusting greenhouse which comprises a south wall, a north wall, a sunshade, a light transmitting shed and a temperature adjusting water tank, wherein the sunshade and the light transmitting shed tilt toward the south; the temperature adjusting water tank is placed on the ground inside the greenhouse and leans against the north wall; wet curtains are embedded into the north wall; fans are embedded into the south wall; the upper surface of the sunshade is covered by a photovoltaic panel; the photovoltaic panel is connected with the fans through circuits; the south surface of the temperature adjusting water tank is coated by a solar heat-absorption coating; the temperature adjusting water tank is connected with the wet curtains through pipelines. As the greenhouse is supplied with solar energy, and the water temperature is adjusted through the sunshade, an effect of greenhouse temperature adjustment can be achieved under the condition that no additional energy is available, and the self-temperature-adjusting greenhouse is simple in structure, low in cost and large in popularization potential.

The invention discloses a sunlight greenhouse adopting a pluggable heat insulation wall body. A north wall body, an east wall body, and a west wall body are formed by alternatively assembling a first structural wall body module and a second structural wall body module, and a top layer module, wherein the first structural wall body module is a rectangular integrated structure of which top face is provided with a plug head and a bottom part is provided with a plug groove; the second structural wall body module is an integrated structure formed by two crossly symmetrical first structural wall body modules and connected side faces; the top layer module is provided with two structures respectively including a rectangular structure of which bottom face is provided with a plug groove and a rectangular structure of which bottom face is provided with two plug grooves; every module is poured and shaped by adopting a five-layered heat insulation structure; in the five-layered structure, the middle layer is a framework layer; both sides of the framework are fireproof heat insulation layers; two outsides of the fireproof heat insulation layer are respectively coated with solar selective absorbing coating and heat insulation coating. The sunlight greenhouse has the advantages that the heat insulation effect is good, the sunlight greenhouse can be plugged and pulled instantly, and wall height and length can be changed according to production demand.

The invention discloses a solar building. The height of a room is 3.0 m, a south window and a north window are arranged in south and north walls of the room, two solar chimneys with the inclination angle being 45 degrees, namely, a south solar chimney and a north solar chimney, are symmetrically arranged at the upper part of the room, each chimney is 1.5 high, the south solar chimney comprises a south glass cover plate on the outer side and a south wall heat absorbing plate on the inner side, the north solar chimney comprises a north glass cover plate and a north wall heat absorbing plate, outdoor fresh air enters the room from the south and north windows and flows out of outlets at upper parts of the chimneys after being heated by the solar chimneys. The solar building adopting the two-chimney structure has a good natural ventilation effect in the whole day, besides, the angle of the solar chimneys is set at 45 degrees, the ventilation rate is about 40% higher than that of a vertical solar chimney, the use requirement of clients is met, and the solar building is convenient to popularize and use in the industry.

The invention provides a built-in heat-preservation effect raising automatic device of a sunlight greenhouse. The device comprises a motor, guide rails, a driving shaft, a rolling wheel set, rotation wheels, guide wheels, a steel wire rope, film hanging parts and limiting ropes, wherein the motor and the driving shaft are installed on a north wall of the greenhouse along the east-west direction; the guide rails are installed on bottom ends of a framework of the greenhouse respectively along the south-north direction; the rolling wheel set sleeves the driving shaft; the guide wheels are disposed on south ends of the guide rails; the multiple rotation wheels are installed on the guide rails along the south-north direction; the film hanging parts used to hang films are disposed under the rotation wheels; the steel wire rope successively winds the rolling wheel set, the rotation wheels and the guide wheels and then returns from the guide wheels to the rolling wheel set to form a loop; the limiting ropes are in an in-series connection with all the rotation wheels which are located on the same guide rail; and the driving shaft is driven by the motor, the rolling wheel set is driven by the driving shaft to rotate and drive motion of the steel wire rope, and the limiting ropes are driven by the steel wire rope to drive reciprocating motion of the multiple rotation wheels. The device provided by the invention has the beneficial effects that automatic film covering and rolling can be implemented efficiently.

The invention provides an embedded set of noise-insulating glass vacuum solar water heater block wall. Its structure is in the opened incubator, putted heat plate, the opened surface of the vacuum glass lighting and incubators opened surface of plastic sealed box insulation between the shell and lighting for the storage tanks in the incubators around the shell (below) were symmetrical have a concave or convex forward, when embedded facilitate build the wall to insert. Embedded in this type of noise-insulation glass vacuum solar water heater to build wall, noise insulation and supply hot water, no need of air conditioning, the house is comfort and in energy conservation. Used to build the main structure in the framework of the wall,(North wall does not use water) it may also build in the cottage wall.

The invention discloses a comprehensive RC heat transfer model of a floor radiation energy supply system based on building design parameters. The comprehensive RC heat transfer model is formed by coupling a cooling component RC simplified model, an unstable-state RC heat transfer model of a multi-layer wall body and a room comprehensive heat transfer RC network model. The cooling component RC simplified model is formed by coupling a pi-type RC network heat transfer model between a water supply pipe and a core temperature layer and a multi-layer wall RC finite difference model between the core temperature layer and the upper and lower surfaces of a cooling component; wherein the unstable-state RC heat transfer model of the multilayer wall body comprises a south wall model, an east wall model, a ceiling model, a west wall model and a north wall model; a room comprehensive heat transfer RC network model; wherein a group of radiation surface thermal resistance and convection heat exchange thermal resistance which are connected in series are respectively arranged between the space core temperature point and the multilayer wall RC finite difference model, the south wall model, the east wall model, the ceiling model, the west wall model and the north wall model, and a radiation space thermal resistance is connected between any two radiation surface thermal resistances.

The invention discloses an interference-proof heat accumulation and thermal retardation dwelling house. The planar design of the dwelling house is skillfully divided into districts, thereby realizing the purposes of reducing the usage energy consumption of the dwelling house, avoiding the mutual interference between parents and children during sleeping and causing a living room to be commodious. The technical scheme is as follows: (1) a washroom, a kitchen and an enclosed service balcony are arranged at the north side, a principal bedroom, a secondary bedroom and a living room are arranged at the south side, and the living room is positioned between the principal bedroom and the secondary bedroom; (2) a dining-hall is closely adjacent to the kitchen and is communicated with the living room to form a whole, thereby causing the living room to be commodious; and (3) a study room is adjacent to the secondary bedroom, the dining-hall, the kitchen and the enclosed service balcony, and depending on the enclosed service balcony, a north wall of the dwelling house realizes thermal retardation and heat insulation.