阅读说明：本技术 一种可移动式太阳能集热装置 (Movable solar heat collection device ) 是由 张俊霞 王泽华 于 2019-11-20 设计创作，主要内容包括：本发明公开了一种可移动式太阳能集热装置,属于太阳能热利用技术领域,包括太阳能集热板和聚光筒,多个太阳能集热板以聚光筒为圆心在聚光筒的上方沿圆周方向均匀布置形成多面体集热罩,太阳能集热板上连接有太阳能集热系统,太阳能控制系统通过控制器集成控制与太阳能集热板连接的电动机和温度传感器以控制太阳能集热板的转动方向和转动角度,使得太阳能集热板最大程度的接收太阳光,进而使聚光筒四周均匀受热,有效提高太阳光的利用率,该装置结构简单、占地面积小,且节能环保、实用性高。(The invention discloses a movable solar heat collection device, which belongs to the technical field of solar heat utilization and comprises a solar heat collection plate and a light collection cylinder, wherein a plurality of solar heat collection plates are uniformly distributed above the light collection cylinder along the circumferential direction by taking the light collection cylinder as a circle center to form a polyhedral heat collection cover, a solar heat collection system is connected onto the solar heat collection plates, and a solar control system integrally controls a motor and a temperature sensor which are connected with the solar heat collection plates through a controller so as to control the rotation direction and the rotation angle of the solar heat collection plates, so that the solar heat collection plates receive sunlight to the maximum extent, the periphery of the light collection cylinder is uniformly heated, the utilization rate of the sunlight is effectively improved, and the device is simple in structure, small in floor area.)

1. A movable solar heat collection device is characterized in that: comprises a solar heat collecting plate (1), a light gathering cylinder (2) and a solar heat collecting control system;

the solar heat collecting plates (1) are provided with a plurality of solar heat collecting plates (1), the plurality of solar heat collecting plates (1) are uniformly arranged above the light collecting cylinder (2) by taking the light collecting cylinder (2) as a circle center to form a polyhedral heat collecting cover (20), and the light collecting cylinder (2) is connected with a working medium supply end and a heat user (6) which need to be heated through pipelines;

the solar heat collection control system comprises a controller III (22), a motor (24) and a temperature sensor (21) arranged on a solar heat collection plate (1), wherein the motor (24) and the temperature sensor (21) are respectively electrically connected with the controller III (22); the solar heat collecting cover is characterized in that a support (15) is arranged at the bottom of the solar heat collecting plate (1), the support (15) is connected with a rotating shaft (26), and a motor (24) drives the rotating shaft (26) to rotate through a connecting rod (25), so that a solar heat collecting cover (20) formed by a plurality of solar heat collecting plates (1) is driven to rotate around a light collecting cylinder (2).

2. A mobile solar collector apparatus as claimed in claim 1, wherein: the support (15) is arranged in the center of the solar heat collecting plate (1).

3. A mobile solar collector apparatus as claimed in claim 1, wherein: the light-gathering cylinder (2) is provided with a water level meter (16), the light-gathering cylinder (2) and a pipeline of a working medium supply end are provided with a water inlet valve (4), and the water level meter (16) is electrically connected with a controller II (18) capable of controlling the water inlet valve (4).

4. A mobile solar collector apparatus as claimed in any one of claims 1 or 3, wherein: the pipeline of the light gathering cylinder (2) and the hot user (6) is provided with a ball valve (12), a flowmeter (8), a pressure gauge (9) and a thermometer (10), and the flowmeter (8), the pressure gauge (9) and the thermometer (10) are respectively and electrically connected with a controller I (14) capable of controlling the ball valve (12).

5. A mobile solar collector apparatus as claimed in claim 3, wherein: the water level meter (16) adopts a bicolor light column water level meter.

6. A mobile solar collector apparatus as claimed in claim 1, wherein: the external surface of the light-gathering cylinder (2) is coated with a heat-absorbing coating layer after matte treatment.

7. A mobile solar collector apparatus as claimed in claim 6, wherein: the heat absorption coating layer is a black chromium coating layer, a black nickel coating layer or a black cobalt coating layer.

8. A mobile solar collector apparatus as claimed in claim 1, wherein: the light gathering tube (2) is a closed tube-shaped structure processed by a copper tube or a stainless steel tube.

9. A mobile solar collector apparatus as claimed in claim 1, wherein: the solar heat collecting plate (1) is a convex lens plate with the surface coated with graphene.

Technical Field

The invention belongs to the technical field of solar heat utilization, and relates to a movable solar heat collection device.

Background

At present, with the problems of environmental pollution and traditional energy exhaustion caused by fossil energy, the solar energy utilization technology has attracted the attention of domestic and foreign enterprises and researchers again, and in the following decades, solar energy is inevitably applied as one of renewable energy. The current solar water heater has low conversion rate of solar energy, large floor area and long heating time, and particularly in winter or short-day areas, the water temperature usually cannot reach the required temperature, so the use is inconvenient. The main reason is that the solar heat collecting cover is fixed at one position, and the time for sufficient sunlight to fall on the solar heat collecting cover is very short in the east-rising west-falling sun day, so that the movable solar heat collecting cover is necessary to be provided, and the utilization efficiency of the solar heat collecting cover to the sunlight is enhanced.

Disclosure of Invention

In order to overcome the defects of the prior art, the invention aims to provide a movable solar heat collecting device to solve the technical problem that the sunlight utilization rate is reduced because less solar energy is collected by the conventional solar heat collecting cover due to fixed position.

In order to achieve the purpose, the invention adopts the following technical scheme to realize the purpose:

the invention discloses a movable solar heat collection device, which comprises a solar heat collection plate, a light condensation cylinder and a solar heat collection control system, wherein the light condensation cylinder is arranged on the solar heat collection plate;

the solar heat collecting plates are provided with a plurality of solar heat collecting plates, the plurality of solar heat collecting plates are uniformly arranged above the light collecting cylinder by taking the light collecting cylinder as a circle center to form a polyhedral heat collecting cover, and the light collecting cylinder is connected with a working medium supply end and a heat consumer which need to be heated through pipelines;

the solar heat collection control system comprises a controller III of the solar heat collection control system, a motor and a temperature sensor arranged on a solar heat collection plate, wherein the motor and the temperature sensor are respectively electrically connected with the controller III; the solar heat collecting cover is characterized in that a support is arranged at the bottom of the solar heat collecting plate and connected with a rotating shaft, and the motor drives the rotating shaft to rotate through a connecting rod, so that the solar heat collecting cover formed by a plurality of solar heat collecting plates is driven to rotate around a light collecting cylinder.

Preferably, the holder is arranged in the center of the solar collector panel.

Preferably, a water level meter is arranged on the light-gathering cylinder, a water inlet valve is arranged on a pipeline between the light-gathering cylinder and the working medium supply end, and the water level meter is electrically connected with a controller II capable of controlling the water inlet valve.

Preferably, be equipped with ball valve, flowmeter, manometer and thermometer on the pipeline of a spotlight section of thick bamboo and hot user, flowmeter, manometer and thermometer electric connection have respectively can carry out the controller I controlled to the ball valve.

Further preferably, the water level gauge is a bicolor light pillar water level gauge.

Preferably, the external surface of the light-gathering cylinder is coated with a heat-absorbing coating layer after being subjected to matte treatment.

Further preferably, the heat absorption coating layer is a black chromium coating layer, a black nickel coating layer or a black cobalt coating layer.

The further light-gathering tube is a closed tube-shaped structure processed by a copper tube or a stainless steel tube.

The solar heat collecting plate is a convex lens plate with the surface coated with graphene.

Compared with the prior art, the invention has the following beneficial effects:

the invention discloses a movable solar heat collecting device, wherein a plurality of solar heat collecting plates are uniformly arranged above a light collecting cylinder by taking the light collecting cylinder as a circle center, a support is arranged at the center of each solar heat collecting plate, the supports are uniformly integrated on a rotating shaft, when the motor rotates, a connecting rod connected on the motor can drive the rotating shaft to rotate, and the support connected with the rotating shaft drives the solar heat collecting plates to rotate, so that the aim of controlling the solar heat collecting plates to rotate through a controller III is fulfilled, and the practicability and the controllability of the device are enhanced. The solar energy can be gathered from a plurality of angles through the rotation of solar energy collection control system control solar panel to make a spotlight section of thick bamboo can realize thermally equivalent all around, maximum receipt sunlight through connecting working medium supply end and heat user on a spotlight section of thick bamboo, can directly utilize the absorptive solar energy of a spotlight section of thick bamboo, thereby reach the purpose that improves the sunlight utilization ratio, the device simple structure, area is little, and the practicality is strong, and application scope is wide.

Furthermore, a water level meter is arranged on the light-gathering cylinder, the water level meter and the water inlet valve are electrically connected with the controller II, a water level line in the light-gathering cylinder is set, when the controller II reads that the water level monitored by the water level meter is lower than the value, an opening instruction is sent to the water inlet valve, and when the water level reaches a set value, a closing instruction is sent to the water inlet valve, so that the automatic control of the water inlet process is realized. Furthermore, a ball valve, a flow meter, a pressure meter and a thermometer are arranged on the pipeline of the light gathering cylinder and the heat user, the flow meter, the pressure meter, the thermometer and the ball valve are electrically connected with a controller I, the mass flow of the thermal working medium of the primary output system is set, when the controller I reads that the pressure and the temperature of the working medium monitored by the pressure meter and the thermometer reach target values, an opening instruction is sent to the ball valve, the thermal working medium is output to the system, when the flow meter monitors that the mass flow of the thermal working medium of the output system reaches a set value, the controller I sends a closing instruction to the ball valve, and automatic control of the thermal working medium output process.

Further, the amount of light collected can be increased by increasing the length of each surface of the regular hexahedron heat collecting cover 20, thereby increasing the temperature, and the light collection efficiency can also be increased by increasing the width of the regular hexahedron.

Furthermore, the external surface of the condensing cylinder after the sub-light treatment is coated with the heat absorption coating layer, the sub-light treatment can reduce the reflection loss of sunlight, and the heat absorption coating layer can improve the conversion rate of converting light energy into heat energy and further improve the utilization rate of the sunlight.

Furthermore, by arranging the light-gathering tube into a sealed tubular structure processed by a copper tube or a stainless steel tube, when sunlight irradiates the outer surface of the light-gathering tube, most of solar energy is absorbed and converted into heat energy, so that the temperature of the outer surface of the tube wall of the light-gathering tube is increased, and the heat energy converted from the sunlight is absorbed and utilized by working medium water flowing through the inner wall of the light-gathering tube because the copper and the stainless steel tube are good thermal conductors.

Furthermore, the convex lens plate coated with graphene is used as a solar heat collecting plate, so that the solar heat collecting plate is high in light transmittance and small in reflection loss, and the utilization rate of sunlight can be improved.

Drawings

FIG. 1 is a schematic view of the solar thermal collector according to the present invention;

FIG. 2 is a schematic view of the solar collector panel according to the present invention;

fig. 3 is a schematic structural diagram of a solar control system according to the present invention.

Wherein: 1-solar heat collecting plate; 2-a light gathering cylinder; 3-water inlet pipe; 4-a water inlet valve; 5, a water pump; 6-hot user; 7-connecting pipe; 8-a flow meter; 9-a pressure gauge; 10-a thermometer; 11-a steam exhaust valve; 12-a ball valve; 13-signal transmission line I; 14-controller I; 15-a scaffold; 16-a water level gauge; 17-signal transmission line II; 18-controller II; 19-a water supply pipe; 20-regular hexahedron heat collecting cover; 21-temperature sensor I; 22-controller III; 23-connecting wires; 24-an electric motor; 25-a connecting rod; 26-a rotating shaft; 27-temperature sensor II.

Detailed Description

In order to make the technical solutions of the present invention better understood, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It should be noted that the terms "first," "second," and the like in the description and claims of the present invention and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the invention described herein are capable of operation in sequences other than those illustrated or described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

The invention is described in further detail below with reference to the accompanying drawings: