CN220958645U - Solar heating device for production building - Google Patents

Abstract

The utility model provides a solar heating device for production building, including basic support body, the connecting plate, receive and release the arm, the reflecting plate, first pivot, second pivot and heat accumulation pipe, basic support body comprises the support frame combination, the connecting plate is connected and is installed on basic support body, first pivot and second pivot support respectively and install on the connecting plate, receive and release the arm and arrange respectively and install in first pivot and second pivot, receive and release the arm and correspond the combination in first pivot and second pivot and constitute 2 indent half parabolic structures that have laid the reflecting plate, 2 synchronous upset of reflecting plate are expanded and can be combined and constitute complete two-dimensional parabolic curved surface, can be combined and constitute after the rotatory closure and accomodate accommodation space, the heat accumulation pipe sets up the focus position department at two-dimensional parabolic curved surface under the expansion state, still be provided with the pendulum pivot on basic support body, it is used for production building solar heating system to put the supporting, can satisfy the basic demand of production building heating in cold areas, keep winter production activity's normal clear, reduce production cost.

Description

Solar heating device for production building

Technical Field

The utility model relates to the technical field of building heating production, in particular to a solar heating device for building production.

Background

Solar energy is a clean and environment-friendly renewable energy source, is highly valued and is widely utilized in the production and life of human society, the current utilization mode mainly focuses on photo-thermal conversion and photoelectric conversion, wherein the heating and heating of industrial and agricultural production buildings by utilizing a sunlight radiation heat preservation means based on the photo-thermal conversion mode is well applied in the southern area of China, and the purposes of reducing the production cost and prolonging the production period are achieved. However, the application of the technical mode of directly utilizing sunlight to perform primary photo-thermal conversion in northern cold regions is greatly limited, and because the temperature in winter in northern cold regions is extremely low and sometimes even lower than minus 40 ℃, the conversion efficiency of the sunlight primary photo-thermal conversion is difficult to meet the environmental requirements of industrial and agricultural production, so that popularization and application of solar energy in the field of building heating in northern cold regions are restricted, the conventional heating in the current production building is mainly based on heat supply of coal-fired, fuel oil or gas boilers, the pollution to natural and ecological environments is serious, and more importantly, the problem of always high cost exists, so that the produced products directly lose market competitiveness, and the problem becomes a restrictive bottleneck factor restricting the economic and social development of the regions, so that the problem is to be solved. Therefore, it is necessary to develop and produce a solar heating device for buildings and a matched heating system thereof according to the environmental characteristics of the northern cold region, so as to improve the utilization ratio of solar rays and the photo-thermal conversion efficiency of solar energy and promote the popularization and application of the solar heating technology in the production buildings of the northern cold region.

Disclosure of utility model

The utility model aims to provide a solar heating device for producing buildings, which optimizes a solar photo-thermal conversion mode and reduces the heating cost of producing the buildings.

A solar heating apparatus for producing a building, comprising: the device comprises a base frame body, a connecting plate, a folding and unfolding arm, a reflecting plate, a first rotating shaft, a second rotating shaft and a heat accumulating pipe; the foundation frame body is formed by combining supporting frames and is a supporting structure member which is fixedly arranged, the connecting plates are plate-shaped structural members, the plate surfaces are arranged in parallel, the straight lines are correspondingly arranged, and the connecting plates are connected and arranged on the foundation frame body; the first rotating shaft and the second rotating shaft are respectively arranged in parallel with the arrangement direction of the connecting plate, the two rotating shafts are correspondingly supported and installed on the connecting plate, the folding and unfolding arms are rod-shaped bodies with one sides in the shape of concave semiparabolic curves, the two rotating shafts are respectively arranged on the first rotating shaft and the second rotating shaft in a straight line and correspondingly arranged, the folding and unfolding arms installed on the first rotating shaft and the second rotating shaft are kept symmetrically opposite to each other, the two rotating shafts can synchronously rotate opposite to each other or synchronously back to each other, in addition, concave semiparabolic curves installed on the two rotating shafts of the two folding and unfolding arms are correspondingly combined to form 2 concave semiparabolic structures, the reflecting plates are plate-shaped bodies with the shapes corresponding to the concave semiparabolic structures, the two reflecting plates are respectively matched and installed on the corresponding folding and unfolding arms, the inner side faces are reflecting faces, sun rays can be reflected in a large ratio, the synchronous rotation of the folding and unfolding arms installed on the first rotating shaft and the second rotating shaft can drive the 2 blocks to synchronously turn over each other, and when the two reflecting plates rotate back to each other, the two reflecting plates can fully rotate, and the two reflecting plates can be completely combined to form a closed and completely-closed combination after the two reflecting plates are mutually unfolded; the heat storage tube is a round cylinder with a double-layer composite structure, the heat insulation tube made of transparent low-heat-conductivity nonmetallic materials is arranged outside, the heat conduction tube made of heat-absorbing high-heat-conductivity metallic materials is arranged inside, the heat conduction tube is parallel to the first rotating shaft and the second rotating shaft, the heat conduction tube is arranged at a focus position of a complete two-dimensional parabolic curved surface formed by combining the reflecting plates in a fully unfolded state, the heat storage tube is fixedly connected to the connecting plate, solar rays reflected by the concave curved surface of the reflecting plates can be focused onto the heat storage tube in two dimensions, photo-thermal conversion is realized in the heat storage tube, and the heat storage tube can be integrally coated in the accommodating space formed by matching 2 reflecting plates in a fully closed state of the reflecting plates, so that unnecessary erosion or damage to the heat storage tube 7 caused by natural factors such as wind, light, rain, snow and the like in non-heating seasons or non-lighting periods is prevented.

The solar heating device for the production building is characterized in that the first rotating shaft is an integrated shaft body, the first rotating shaft and the connecting plates are respectively hinged, the second rotating shaft is a split shaft body and is respectively and fixedly installed on the connecting plates in a coaxial mode, a driving gear is fixedly installed on the first rotating shaft, a driven gear is installed on the second rotating shaft in a shaft matching mode, the driven gear is correspondingly matched with the driving gear structure and meshed with the driving gear structure, the folding and unfolding arms are correspondingly installed on the first rotating shaft and the second rotating shaft respectively through fixed connection of the driving gear and the driven gear, when power is applied to drive the driving gear to rotate together with the first rotating shaft, the driving gear can drive the driven gear to rotate synchronously together, and therefore the folding and unfolding arms installed on the first rotating shaft and the second rotating shaft rotate synchronously in opposite directions or rotate synchronously in opposite directions respectively.

The solar heating device for the production building is characterized in that a swinging shaft is preferably arranged on the base frame body, the swinging shaft is hinged to the base frame body and can rotate relative to the base frame body, the connecting plate is fixedly connected to the swinging shaft, and when the swinging shaft rotates relative to the base frame body, the connecting plate can drive the first rotating shaft, the second rotating shaft and the heat storage tube to synchronously swing along with the swinging shaft relative to the base frame body.

The solar heating device for the production building is characterized in that an air spacer layer is preferably arranged between the heat insulation cylinder and the heat conduction cylinder which form the heat storage pipe, so that the heat conduction performance between the heat insulation cylinder and the heat conduction cylinder is reduced, the heat dissipation amount of the heat on the heat conduction cylinder to the outside of the heat insulation cylinder is reduced, and the photo-thermal conversion efficiency of the heat storage pipe is improved.

A solar heating system for producing a building, comprising: the solar energy heating system comprises a solar energy heating device, a swing motor, a driving motor and a hot air circulation pipeline taking a heat storage pipe in the solar energy heating system as a heat source; the solar heating device is the solar heating device for producing the building; the swing motor is fixedly arranged relative to a base frame body in the solar heating device, and is in power connection with a swing shaft in the solar heating device, so that the swing shaft can be driven to rotate bidirectionally; the driving motor is fixedly arranged on a connecting plate in the solar heating device, power connection is established with a first rotating shaft in the solar heating device, driving gears and driven gears which are correspondingly matched in structure are respectively arranged on a first rotating shaft and a second rotating shaft which are heavy in the solar heating device and are meshed with each other to form power transmission fit, the driving motor drives and rotates the first rotating shaft, and the power transmission from the driving gears to the driven gears can enable the folding and unfolding arms respectively arranged on the first rotating shaft and the second rotating shaft to realize synchronous opposite or synchronous opposite rotation; the heat storage pipe is communicated with the heat exchange device arranged in the production building in a closed loop manner, the wind power driving device is used for driving internal air flow to circulate, heat generated by photo-thermal conversion in the heat storage pipe can be transmitted to the heat exchange device by taking air as a medium, and the heat exchange device is used for enabling the hot air to exchange heat with cold air in the production building to heat the production building.

The solar heating system for producing building further comprises: the solar ray tracking sensor is connected to the control circuit of the swing motor, and the space orientation of the connecting plate in the solar heating device relative to the sun is dynamically adjusted by controlling the working time sequence of the swing motor, so that the two-dimensional parabolic curved surface formed by combining 2 reflecting plates in the solar heating device in a fully unfolded state has an optimal sunlight incidence angle, and the maximum light-heat conversion efficiency is obtained.

The beneficial effects of the utility model are as follows: the solar heating device for the production building is characterized in that sunlight is focused and reflected to a heat storage pipe arranged on a parabolic focus by utilizing a two-dimensional parabolic curved surface formed by combining 2 reflecting plates laid on a folding and unfolding arm, so that light-heat conversion is realized in the heat storage pipe, meanwhile, the incident angle between the two-dimensional parabolic curved surface and solar rays is regulated and controlled by adopting a swinging rotating shaft, the solar rays can be stored in the two-dimensional parabolic curved surface to the greatest extent, and the utilization ratio of the solar rays and the conversion efficiency of solar energy are effectively improved. The solar heating device is matched and applied to a building solar heating system, can well meet the basic requirement of building heating in cold areas, keeps normal production activities in winter, replaces or partially replaces coal, fuel or gas heating means in the prior art, can obviously reduce production cost, and improves market competitiveness of products.

Drawings

Fig. 1 is a schematic diagram of the overall structure of a solar heating apparatus for producing a building and a heating system thereof.

Fig. 2 is an enlarged partial cross-sectional view of the section i in fig. 1.

Fig. 3 is an enlarged partial cross-sectional view of fig. 1 at ii.

FIG. 4 is a cross-sectional view taken along section A-A in FIG. 1.

Fig. 5 is a cross-sectional view corresponding to fig. 4 of the solar heating apparatus for building production in a closed state.

In the accompanying drawings: 1 is a supporting frame, 2 is a connecting plate, 3 is a folding arm, 4 is a reflecting plate, 5 is a first rotating shaft, 6 is a second rotating shaft, 7 is a heat storage tube, 8 is a swinging motor, 9 is a driving motor, 10 is a heat insulation cylinder, 11 is a heat conduction cylinder, 12 is a swinging shaft, 13 is a connecting seat, 14 is a driving gear, 15 is a driven gear, 16 is a rotating bearing, 17 is a supporting bearing, and 18 is a connecting cross rod.

Detailed Description

The technical scheme of the utility model is specifically described with further reference to specific embodiments and drawings thereof.

The solar heating system for the production building is composed of a support frame 1, a connecting plate 2, a folding and unfolding arm 3, a reflecting plate 4, a first rotating shaft 5, a second rotating shaft 6, a heat storage pipe 7, a swinging motor 8, a driving motor 9, a swinging shaft 12, a solar ray tracking sensor and a wind power circulation pipeline as shown in fig. 1 to 4.

The support frame 1 and the balance-supported swing shaft 12 form a basic frame body, support bearings 17 are respectively arranged on support points of the support frame 1, so that the swing shaft 12 and the support frame 1 are in shaft fit and hinged connection, the swing motor 8 and the swing shaft 12 are in power fit connection, the swing shaft 12 can be driven to rotate relative to the support frame 1 in a bidirectional manner, and a control circuit of the swing motor 8 is connected with the sun ray tracking sensor for controlling the rotation angle of the swing shaft 12 and adjusting the space orientation of the connecting plate 2; the connecting plates 2 are uniformly arranged in parallel along the swinging shafts 12 and fixedly connected to the swinging shafts 12 respectively, and the connecting plates 2 are provided with connecting seats 13 for connecting and installing the heat storage tubes 7; the first rotating shaft 5 and the second rotating shaft 6 are arranged in parallel with the swinging rotating shaft 12, and are correspondingly loaded and installed on the connecting plate 2, wherein: the first rotating shaft 5 is an integrated shaft body and is respectively hinged with the connecting plates 2, the second rotating shaft 6 is a split shaft body and is respectively and fixedly arranged on each connecting plate 2 in a coaxial manner, a driving gear 14 is fixedly arranged on the first rotating shaft 5, a driven gear 15 which is correspondingly meshed with the driving gear 14 is arranged on the second rotating shaft 6 in a shaft fit manner by utilizing a rotating bearing 16, and the driving motor 9 is in power fit connection with the first rotating shaft 5 and is fixedly arranged on the connecting plates 2 at the same time, so that the first rotating shaft 5 can be driven to rotate in a bidirectional manner; one side of the folding and unfolding arm 3 is provided with a concave semiparabolic curve shape, the folding and unfolding arm 3 is oppositely and symmetrically arranged and respectively welded on the driving gear 14 and the driven gear 15, the folding and unfolding arms 3 arranged on the first rotating shaft 5 and the second rotating shaft 6 are respectively and correspondingly connected by a connecting cross rod 18, 2 mutually symmetrical concave semiparabolic curved surfaces are respectively formed by combination, the reflecting plates 4 are respectively matched and laid on the concave semiparabolic curved surfaces, and the concave curved surfaces of the reflecting plates 4 are provided with reflecting surfaces with high reflectivity; the heat storage tube 7 is formed by coaxially combining the inside and the outside of the heat conduction tube 11 and the heat insulation tube 10, is respectively made of a heat absorption high heat conduction metal material and a transparent low heat conduction nonmetal material, is arranged in parallel with the first rotating shaft 5 and the second rotating shaft 6, is respectively fixedly connected with the connecting seat 13, is positioned at a focus position where 2 concave semiparabolic curved surfaces formed by combining the folding and unfolding arms 3 are mutually unfolded to form a complete parabolic curved surface, and is provided with a radial air separation distance d between the heat conduction tube 11 and the heat insulation tube 10; the wind power circulation pipeline is communicated with the heat storage pipe 7 and the heat exchange device arranged in the production building in a closed loop manner, and is connected into the wind power driving device to drive internal airflow circulation, and continuous exchange and transmission of heat are realized by taking air as a medium, so that the building is continuously heated.

In practical application, the solar heating system for production building of the embodiment is installed on the outer shed surface of the production building as a heating target by using the support frame 1, the heat exchange device 16 in the production building is connected into the thermodynamic cycle pipeline, and the integrated configuration of the solar heating system for production building is completed, and then the solar heating system for production building can be put into operation. During a winter heating period, as shown in fig. 4, a driving motor 9 is utilized to drive a first rotating shaft 5 to rotate positively, a driving gear 14 on the first rotating shaft 5 can drive a driven gear 15 meshed with the driving gear to rotate synchronously and reversely, so that 2 concave semi-parabolic curved surfaces formed by combining the stretching arms 3 on the first rotating shaft 5 and a second rotating shaft 6 are fully stretched, and are combined with each other to form a complete parabolic curved surface, at the moment, solar rays S irradiate on a reflecting plate 4 laid on the parabolic curved surface and can be reflected and focused on a heat storage tube 7 in a two-dimensional efficient manner, the solar rays S are blocked and concentrated in the heat storage tube 7 by a heat insulation tube 10 to heat air, in the process, a wind power driving device is adopted to drive wind power circulation pipelines to inwards push cold air from one end of the heat storage tube 7, the high-temperature air in the heat storage tube 7 is continuously transmitted into the heat exchange device, heat exchange with the building air in the building is utilized to exchange with the heat between the building, the solar rays S is continuously reflected and is continuously focused on a heat storage tube 7 through a heat exchange plate, the solar rays S is continuously collected towards a heat storage tube, and the heat exchange plate is continuously rotated towards a heat storage tube 2, and a heat storage tube is continuously supplied towards a heat storage end, and a heat storage plate is continuously supplied by a heat exchange device, and a heat exchange device is continuously supplied towards a solar energy collection plate 2, and a heat supply end is continuously supplied towards a heat-collecting plate, and a heat supply end is continuously, and a heat-phase-circulated air circulation device is continuously, and a heat is continuously supplied by a heat circulation device, and a heat energy is continuously supplied to a heat energy supply device is continuously and a heat energy station; in the night, as shown in fig. 5, the driving motor 9 may be used to drive the first rotating shaft 5 to rotate reversely, and the driving gear 14 on the first rotating shaft 5 may drive the driven gear 15 to rotate synchronously and oppositely, so that the 2 concave semi-parabolic curved surfaces formed by combining the folding arm 3 on the first rotating shaft 5 and the second rotating shaft 6 respectively are completely closed, and the heat storage tube 7 is entirely covered in the accommodating space formed by matching 2 reflecting plates 4, so that the production building is transferred into a night heat preservation state. During other seasons than the heating period, the operation of the driving motor 9, the swing motor 8 and the wind power driving device is completely terminated, and as shown in fig. 5, the overall coating structure state of the heat storage tube 7 is continuously maintained, the heat storage tube 7 and the reflecting plate 4 are protected, and natural factors such as wind, light, rain, snow and the like are prevented from possibly corroding or damaging them, and the overall function of a solar heating system for producing buildings is adversely affected.

Claims (4)

1. A solar heating apparatus for producing a building, comprising: the device comprises a base frame body, a connecting plate (2), a folding and unfolding arm (3), a reflecting plate (4), a first rotating shaft (5), a second rotating shaft (6) and a heat storage tube (7); the foundation frame body is a supporting structure member which is fixedly arranged and is formed by combining supporting frames (1), the connecting plates (2) are plate-shaped structural members, the plate surfaces are arranged in parallel, the straight lines are correspondingly arranged, and the connecting plates are connected and installed on the foundation frame body; the first rotating shaft (5) and the second rotating shaft (6) are respectively and parallelly arranged with the arrangement direction of the connecting plate (2), the two rotating shafts are correspondingly supported and installed on the connecting plate (2), the folding and unfolding arms (3) are rod-shaped bodies with concave semi-parabolic curve shapes on one sides, are respectively and linearly correspondingly arranged and installed on the first rotating shaft (5) and the second rotating shaft (6), the folding and unfolding arms (3) installed on the first rotating shaft (5) and the second rotating shaft (6) are kept symmetrically arranged in opposite directions, the two rotating shafts can synchronously rotate in opposite directions or synchronously rotate in opposite directions relative to the connecting plate (2), concave semi-parabolic curves installed on the folding and unfolding arms (3) on the first rotating shaft (5) and the second rotating shaft (6) are correspondingly combined to form 2 concave semi-parabolic structures, the reflecting plates (4) are plate-shaped bodies with mutually corresponding concave semi-parabolic structures, the inner side faces are respectively installed on the corresponding folding and unfolding arms (3), the first rotating shafts (3) and the second rotating shafts (3) can synchronously rotate in opposite directions, and the two rotating directions can fully rotate in opposite directions when the two rotating directions, the two rotating directions are opposite to each other, and the two rotating directions can rotate, and the two rotating bodies can rotate synchronously rotate, and the opposite rotating bodies (2, and the opposite rotating, 2 reflecting plates (4) can be mutually closed, and can be combined to form an independent accommodating space after being completely closed; the heat storage tube (7) is a round cylinder body with a double-layer composite structure, the heat insulation tube (10) made of a transparent low-heat-conductivity nonmetallic material is arranged outside, the heat conduction tube (11) made of a heat-absorption high-heat-conductivity metallic material is arranged inside, the heat insulation tube is parallel to the first rotating shaft (5) and the second rotating shaft (6), the heat storage tube is arranged at a focus position of a complete two-dimensional parabolic curved surface formed by combining the reflecting plates (4) in a fully unfolded state, the heat storage tube is fixedly connected to the connecting plates (2), solar rays reflected by the concave curved surfaces of the reflecting plates (4) can be focused onto the heat storage tube (7) in a two-dimensional mode, and the heat storage tube (7) can be integrally coated in the accommodating space formed by matching the 2 reflecting plates (4) in a fully closed state.

2. A solar heating apparatus for producing a building according to claim 1, wherein: the utility model discloses a folding and unfolding mechanism for the automobile, including first pivot (5), connecting plate (2), second pivot (6), driven gear (15) are installed in cooperation on first pivot (5), driven gear (15) with the structure correspondence of driven gear (14) is joined in marriage and intermeshed, folding and unfolding arm (3) then respectively through with fixed connection of driving gear (14) with driven gear (15) is installed correspondingly first pivot (5) with on second pivot (6), when exerting power drive driving gear (14) are accompanied first pivot (5) rotate jointly, driving gear (14) can drive driven gear (15) rotate synchronously jointly, thereby realize that install folding and unfolding arm (3) on first pivot (5) and second pivot (6) rotate synchronous in opposite directions respectively.

3. A solar heating apparatus for producing buildings as defined in claim 2, wherein: be provided with on the basis support body pendulum pivot (12), pendulum pivot (12) are articulated to be installed on the basis support body, can be relative the basis support body rotates, connecting plate (2) then fixed connection is in on pendulum pivot (12), works as pendulum pivot (12) are relative the basis support body rotates, connecting plate (2) can drive first pivot (5), second pivot (6) with heat accumulation pipe (7) are relative the basis support body is together along with pendulum pivot (12) synchronous pendulum.

4. A solar heating installation for producing buildings according to any one of claims 1 to 3, characterized in that: an air spacer layer is arranged between the heat insulating cylinder (10) and the heat conducting cylinder (11) which form the heat storage pipe (7).