CN215832032U

CN215832032U - Heat storage and supply device for greenhouse heating

Info

Publication number: CN215832032U
Application number: CN202122372972.1U
Authority: CN
Inventors: 贺伟; 梁巍; 梁姗姗
Original assignee: Zhongxingyue Technology Beijing Co ltd
Current assignee: Zhongxingyue Technology Beijing Co ltd
Priority date: 2021-09-29
Filing date: 2021-09-29
Publication date: 2022-02-15
Anticipated expiration: 2031-09-29

Abstract

The utility model relates to the technical field of greenhouse heating, in particular to a heat storage and heating device for greenhouse heating, which comprises a greenhouse wall body, a heat storage water tank and a solar heat collecting plate, wherein a base block is fixed on the outer wall of the top of the greenhouse wall body, a bearing hole is formed in the outer wall of the base block, the inner wall of the bearing hole is connected with a rotating shaft through a bearing, gears are fixed at two ends of the rotating shaft, a driving mechanism is installed at the top of the greenhouse wall body, a fixed block is fixed on the outer wall of the bottom of the solar heat collecting plate, the fixed block is connected with the outer wall of the rotating shaft through the bearing, and a flushing component is sleeved on the outer wall of a heating water pipe. Maintaining an efficient refracting effect on sunlight.

Description

Heat storage and supply device for greenhouse heating

Technical Field

The utility model relates to the technical field of greenhouse heating, in particular to a heat storage heating device for greenhouse heating.

Background

Solar energy is one of the most important renewable energy sources, and has the advantages of large total resource amount, wide distribution, no pollution, inexhaustible use and the like, and is more and more emphasized, the solar energy is utilized to solve the problem that heating or greenhouse heating in daily life of people is more and more environment-friendly and energy-saving, a solar energy system is a device for heating water by utilizing a solar thermal collector and collecting solar radiation energy, and the solar energy system is an application product which has the most economic value, the most mature technology and the commercialization in the application and development of the solar thermal energy at present.

In the prior art, the following problems exist:

(1) the existing solar heat collecting plate is fixed in position, but under the self-transmission action of the earth, the irradiation angle of sunlight changes every moment, so that the solar heat collecting plate cannot collect sunlight to the maximum degree every moment, and limitation exists;

(2) the solar heat collecting plate is arranged in a naked mode, dust is easily attached to the outer surface of the solar heat collecting plate, the solar heat collecting plate can be covered by accumulated snow in winter, and the solar heat collecting plate and the accumulated snow can interfere the refraction effect of sunlight.

SUMMERY OF THE UTILITY MODEL

The present invention has been made to solve the above-mentioned problems occurring in the prior art, and an object of the present invention is to provide a heat storage and heating apparatus for heating a greenhouse.

The technical scheme of the utility model is as follows: a heat storage and supply device for heating a greenhouse comprises a greenhouse wall, a heat storage water tank and a solar heat collecting plate, a base block is fixed on the outer wall of the top of the greenhouse wall body, the outer wall of the base block is provided with a bearing hole, the inner wall of the bearing hole is connected with a rotating shaft through a bearing, gears are fixed at two ends of the rotating shaft, a driving mechanism is installed at the top of the greenhouse wall, a fixed block is fixed on the outer wall of the bottom of the solar heat collecting plate, the fixed block is connected with the outer wall of the rotating shaft through a bearing, a bracket is fixed on the outer wall of the top of the solar heat collecting plate, the inner wall of the bracket is sleeved with a heating water pipe, two ends of the heating water pipe are respectively connected with a hose, and the outer wall of the heating water pipe is sleeved with a flushing assembly, one end of each hose is connected with a circulating water pipe, and one end of each circulating water pipe is connected with a water pump and a filter box respectively.

Preferably, the driving mechanism comprises a rack, a slot is formed in the outer wall of the top of the greenhouse wall body, the rack is inserted into the inner wall of the slot, the rack is meshed with the gear, a long plate is fixed at one end of the rack, an electric push rod is fixed on the outer wall of the top of the greenhouse wall body, and the top end of a piston rod of the electric push rod is fixedly connected with the outer wall of one side of the long plate.

Preferably, the flushing assembly comprises an installation sleeve, the installation sleeve is sleeved on the outer wall of the heating water pipe, a water diversion hole is formed in the outer wall of one side of the heating water pipe, a water diversion pipe is sleeved on the inner wall of the water diversion hole, a spray head is sleeved at one end of the water diversion pipe, and a solenoid valve is arranged on the inner wall of the water diversion pipe.

Preferably, the filter box is arranged on the outer wall of the top of the heat storage water tank, and the inner wall of the filter box is provided with a filter screen.

Preferably, the outer wall of one side of the filter box is fixedly provided with a sealing cover through a bolt, one side of the sealing cover is provided with a rubber ring, and the filter screen is fixed on the outer wall of one side of the sealing cover.

Preferably, the number of the brackets is three.

Preferably, the sunlight tracking sensor is installed to the top outer wall of solar panel, the inner wall of greenhouse wall body is fixed with the controller, sunlight tracking sensor and controller electric connection.

The utility model provides a heat storage heating device for heating a greenhouse through improvement, and compared with the prior art, the heat storage heating device has the following improvements and advantages:

one is as follows: after the solar heat collecting plate is used for a period of time, the electromagnetic valve on the inner wall of the water distribution pipe can be opened, so that water flow sprayed from the spray head washes the solar heat collecting plate, the surface of the solar heat collecting plate is kept clean, snow on the outer wall of the solar heat collecting plate can be melted by the sprayed hot water in winter environment, and the efficient sunlight refraction effect is kept;

the second step is as follows: according to the solar heat collection plate, the sunlight tracking sensor sends data to the controller according to the light sensation signal, the controller controls the electric push rod to be started, the rack slides along the sliding groove at the moment, the gear is driven to rotate through the rack according to the position of the sun, the solar heat collection plate is enabled to always face the direction of the sun through the rotating shaft, and at the moment, the solar energy can be utilized with the maximum efficiency, so that the heat storage effect is improved.

Drawings

The utility model is further explained below with reference to the figures and examples:

FIG. 1 is a perspective view of the present invention;

FIG. 2 is a perspective view of another angle of the present invention;

fig. 3 is a partially enlarged view of a portion a in fig. 2;

fig. 4 is a cross-sectional view of a portion of a filter box of the present invention.

Description of reference numerals:

1. greenhouse walls; 2. a heat storage water tank; 3. a water pump; 4. a circulating water pipe; 5. a filter box; 51. a sealing cover; 52. a rubber ring; 53. filtering with a screen; 6. a hose; 7. heating the water pipe; 8. a support; 9. a solar collector panel; 10. installing a sleeve; 11. a fixed block; 12. a base block; 13. a rotating shaft; 14. a gear; 15. a rack; 16. a long plate; 17. an electric push rod; 18. a water diversion pipe; 19. and (4) a spray head.

Detailed Description

The present invention is described in detail below, and technical solutions in the embodiments of the present invention are clearly and completely described, 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.

The utility model provides a heat storage and heating device for heating a greenhouse through improvement, and the technical scheme of the utility model is as follows:

as shown in fig. 1-4, a heat storage and heating device for heating a greenhouse comprises a greenhouse wall 1, a heat storage water tank 2 and a solar heat collection plate 9, wherein a base block 12 is fixed on the outer wall of the top of the greenhouse wall 1, a bearing hole is formed in the outer wall of the base block 12, the inner wall of the bearing hole is connected with a rotating shaft 13 through a bearing, gears 14 are fixed at two ends of the rotating shaft 13, a driving mechanism is installed at the top of the greenhouse wall 1, a fixed block 11 is fixed on the outer wall of the bottom of the solar heat collection plate 9, the fixed block 11 is connected with the outer wall of the rotating shaft 13 through a bearing, a bracket 8 is fixed on the outer wall of the top of the solar heat collection plate 9, a heating water pipe 7 is sleeved on the inner wall of the bracket 8, hoses 6 are respectively connected at two ends of the heating water pipe 7, a flushing component is sleeved on the outer wall of the heating water pipe 7, one ends of the two hoses 6 are both connected with a circulating water pipe 4, a water pump 3 and a filter tank 5 are respectively connected with one end of the two circulating water pipes 4, drive solar panel 9 automatically regulated angle through actuating mechanism, wash the cleanness through washing subassembly to solar panel 9.

Further, actuating mechanism includes rack 15, the slot has been seted up to greenhouse wall 1's top outer wall, rack 15 pegs graft in the inner wall of slot, rack 15 and the meshing of gear 14, the one end of rack 15 is fixed with long slab 16, greenhouse wall 1's top outer wall is fixed with electric putter 17, electric putter 17's piston rod top and one side outer wall fixed connection of long slab 16, sunshine tracking sensor sends data to the controller according to the light sense signal, controller control electric putter 17 starts, rack 15 slides along the spout this moment, pass through rack 15 drive gear 14 according to the position of sun and rotate, and then make solar panel 9 remain throughout towards the sun direction through pivot 13, can keep the solar energy of utilizing of maximum efficiency this moment, make the effect of heat accumulation promote.

Further, the washing component includes installation cover 10, installation cover 10 cup joints in the outer wall of heating water pipe 7, the distributive hole has been seted up to one side outer wall of heating water pipe 7, distributive pipe 18 has been cup jointed to the inner wall of distributive hole, shower nozzle 19 has been cup jointed to the one end of distributive pipe 18, the inner wall of distributive pipe 18 is provided with the solenoid valve, can open the solenoid valve of distributive pipe 18 inner wall after using a period of time, make from shower nozzle 19 blowout rivers wash solar panel 9, keep solar panel 9's surface clean, and in winter's environment, spun hot water can melt the snow of solar panel 9 outer wall, keep the refraction effect to sunshine efficient.

Further, rose box 5 sets up in the top outer wall of hot water storage tank 2, and the inner wall of rose box 5 is provided with filter screen 53, and one side through water pump 3 is water delivery upwards, and rivers flow into the inner wall of rose box 5 from the opposite side, and filter screen 53 can filter the impurity such as incrustation scale of aquatic, avoids impurity such as incrustation scale to influence water pump 3's operation, through also can avoiding the incrustation scale to adhere to the outer wall at water heating pipe 7, the guarantee heat accumulation effect.

Further, a sealing cover 51 is fixed on the outer wall of one side of the filtering box 5 through bolts, a rubber ring 52 is arranged on one side of the sealing cover 51, and a filtering net 53 is fixed on the outer wall of one side of the sealing cover 51.

Further, the number of the brackets 8 is three, and the three brackets 8 improve the reliability of the heating water pipe 7 when the heating water pipe is fixed.

Furtherly, solar tracking sensor is installed to solar panel 9's top outer wall, and greenhouse wall body 1's inner wall is fixed with the controller, and solar tracking sensor and controller electric connection, during solar tracking sensor carried the position angle information of sunshine to the controller, the controller handled the signal and sent work order.

The working principle is as follows: when the solar water heater is used, the long edges of the solar heat collecting plates 9 are arranged in parallel with the north-south direction of the geographical position, the path of the sun can be just cut to the long edges of the solar heat collecting plates 9 under the overlooking visual angle (the path of the sun is from east to west, which means that the path of the sun from east to west is approximately vertical to the long sheet of the solar heat collecting plates 9 every day to form a cutting angle), the sunlight tracking sensor sends data to the controller according to a light sensation signal, the controller controls the electric push rod 17 to start, at the moment, the rack 15 slides along the chute, the gear 14 is driven to rotate through the rack 15 according to the position of the sun, and then the solar heat collecting plates 9 are always kept towards the sun through the rotating shaft 13, at the moment, the solar energy can be utilized with the maximum efficiency, the heat storage effect is improved, and the solar heat collecting plates 9 refract the sunlight to the heating water pipe 7 to heat water, the water pump 3 is started to drive water flow circulation, so that cold water is continuously heated, meanwhile, after the solar water-collecting plate is used for a period of time, the electromagnetic valve on the inner wall of the water diversion pipe 18 can be opened, water flow sprayed out of the spray head 19 is enabled to wash the solar heat-collecting plate 9, the surface of the solar heat-collecting plate 9 is kept clean, in winter, snow on the outer wall of the solar heat-collecting plate 9 can be melted by the sprayed hot water (the solar heat-collecting plate 9 is kept at an inclined angle for most of the whole day, when the hot water is sprayed out, the snow is melted, the melted snow is driven to flow out along the arc surface of the solar heat-collecting plate 9 in time), when single cleaning is completed, the electric push rod 17 drives the rack 15 to slide to one end, the solar heat-collecting plate 9 is turned to the maximum angle through meshing of the gear 14, at the moment, the melted snow and the cleaned dirty water can flow away quickly, and the phenomenon that the washing water is condensed into ice on the surface of the solar heat-collecting plate 9 in winter at low temperature is avoided, keep the refraction effect to sunshine efficient, one side water delivery upwards through water pump 3, rivers flow into in the 5 inner walls of rose box from the opposite side, filter screen 53 can filter impurity such as incrustation scale in aquatic, avoid impurity such as incrustation scale to influence water pump 3's operation, through also can avoiding the incrustation scale to adhere to the outer wall at heating water pipe 7, guarantee heat accumulation effect, use can loosen the bolt after a period simultaneously and take off sealed lid 51 and filter screen 53 together and wash or change, and convenient operation.

The previous description is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A heat accumulation heating device for heating a greenhouse is characterized in that: the greenhouse heat collecting plate comprises a greenhouse wall body (1), a heat storage water tank (2) and a solar heat collecting plate (9), wherein a base block (12) is fixed on the outer wall of the top of the greenhouse wall body (1), a bearing hole is formed in the outer wall of the base block (12), a rotating shaft (13) is connected to the inner wall of the bearing hole through a bearing, gears (14) are fixed at the two ends of the rotating shaft (13), a driving mechanism is installed at the top of the greenhouse wall body (1), a fixing block (11) is fixed on the outer wall of the bottom of the solar heat collecting plate (9), the fixing block (11) is connected with the outer wall of the rotating shaft (13) through a bearing, a support (8) is fixed on the outer wall of the top of the solar heat collecting plate (9), a heating water pipe (7) is sleeved on the inner wall of the support (8), hoses (6) are respectively connected at the two ends of the heating water pipe (7), and a washing assembly is sleeved on the outer wall of the heating water pipe (7), one end of each hose (6) is connected with a circulating water pipe (4), and one end of each circulating water pipe (4) is connected with a water pump (3) and a filter box (5) respectively.

2. A thermal storage heating apparatus for greenhouse heating according to claim 1, characterized in that: the driving mechanism comprises a rack (15), a slot is formed in the outer wall of the top of the greenhouse wall body (1), the rack (15) is inserted into the inner wall of the slot, the rack (15) is meshed with the gear (14), a long plate (16) is fixed to one end of the rack (15), an electric push rod (17) is fixed to the outer wall of the top of the greenhouse wall body (1), and the top end of a piston rod of the electric push rod (17) is fixedly connected with the outer wall of one side of the long plate (16).

3. A thermal storage heating apparatus for greenhouse heating according to claim 1, characterized in that: the washing component comprises an installation sleeve (10), the installation sleeve (10) is sleeved on the outer wall of the heating water pipe (7), a water diversion hole is formed in the outer wall of one side of the heating water pipe (7), a water diversion pipe (18) is sleeved on the inner wall of the water diversion hole, a spray head (19) is sleeved on one end of the water diversion pipe (18), and an electromagnetic valve is arranged on the inner wall of the water diversion pipe (18).

4. A thermal storage heating apparatus for greenhouse heating according to claim 1, characterized in that: the filter box (5) is arranged on the outer wall of the top of the heat storage water tank (2), and a filter screen (53) is arranged on the inner wall of the filter box (5).

5. A thermal storage heating apparatus for greenhouse heating according to claim 4, characterized in that: the filter box is characterized in that a sealing cover (51) is fixed on the outer wall of one side of the filter box (5) through bolts, a rubber ring (52) is arranged on one side of the sealing cover (51), and a filter screen (53) is fixed on the outer wall of one side of the sealing cover (51).

6. A thermal storage heating apparatus for greenhouse heating according to claim 1, characterized in that: the number of the brackets (8) is three.

7. A thermal storage heating apparatus for greenhouse heating according to claim 1, characterized in that: the solar greenhouse is characterized in that a sunlight tracking sensor is installed on the outer wall of the top of the solar heat collecting plate (9), a controller is fixed on the inner wall of the greenhouse wall body (1), and the sunlight tracking sensor is electrically connected with the controller.