CN217844327U

CN217844327U - Solar heat storage and supply device for greenhouse heating

Info

Publication number: CN217844327U
Application number: CN202221869634.7U
Authority: CN
Inventors: 孙铁成; 常卫立
Original assignee: Tianjin Sikon Technology Co ltd
Current assignee: Tianjin Sikon Technology Co ltd
Priority date: 2022-07-20
Filing date: 2022-07-20
Publication date: 2022-11-18
Anticipated expiration: 2032-07-20

Abstract

The utility model relates to a greenhouse heating technical field specifically is a solar energy heat accumulation heating system for greenhouse heating, including the top surface that is located the greenhouse and being the mounting bracket of the type of falling V, the top of mounting bracket is equipped with first water storage box, the both sides of mounting bracket all are provided with a plurality of evacuated collector tube of quantity, the inside left and right sides in greenhouse all is equipped with heat dissipation mechanism, the outside in greenhouse is equipped with the second water storage box, pipeline and first water storage box intercommunication are passed through on evacuated collector tube's top, heating system and heat dissipation mechanism intercommunication are passed through to evacuated collector tube's bottom, heat dissipation mechanism passes through return-flow system and second water storage box intercommunication. The utility model discloses utilize evacuated collector tube to absorb the sunshine radiation to let in hot water and be used for the greenhouse heating in the heat dissipation mechanism, consequently help solving the great problem of traditional greenhouse heating energy consumption.

Description

Solar heat storage and supply device for greenhouse heating

Technical Field

The utility model relates to a greenhouse heating technical field specifically is a solar energy heat accumulation heating system for greenhouse heating.

Background

The greenhouse is a structure which can provide the growth period of plants and increase the crop yield in seasons and environments unsuitable for the growth of plants, and is used for cultivating or growing seedlings of plants such as warm vegetables, flowers and trees in low-temperature seasons. The types of greenhouses can be divided into many types according to different roof truss materials, lighting materials, shapes, heating conditions and the like. The existing greenhouse heating mainly adopts electric energy to supply heat for the floor heating, and although the mode can play a good heating effect, the energy consumption is large, the laying cost of the floor heating is high, and meanwhile, the floor heating is buried underground, so that the maintenance and the replacement are inconvenient. If the solar energy can be utilized for heating the greenhouse, the energy can be greatly saved. Therefore, we propose a solar thermal storage heating device for greenhouse heating to solve the above disadvantages well.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a solar energy heat accumulation heating system for greenhouse heating for solve the problem that proposes in the above-mentioned background art.

The utility model discloses a can realize through following technical scheme: a solar heat storage and supply device for supplying heat to a greenhouse comprises an inverted V-shaped mounting frame positioned on the top surface of the greenhouse, wherein a first water storage tank is arranged at the top end of the mounting frame, a plurality of evacuated solar collector tubes are arranged on two sides of the mounting frame, heat dissipation mechanisms are arranged on the left side and the right side of the interior of the greenhouse, a second water storage tank is arranged outside the greenhouse, the top ends of the evacuated solar collector tubes are communicated with the first water storage tank through pipelines, the bottom ends of the evacuated solar collector tubes are communicated with the heat dissipation mechanisms through a heat supply system, and the heat dissipation mechanisms are communicated with the second water storage tank through a return system;

the water inlet end of the backflow pump is communicated with the second water storage tank through a pipeline, and the water outlet end of the backflow pump is communicated with the first water storage tank through a backflow pipe.

Preferably, heat dissipation mechanism includes main heat dissipation portion and a plurality of vice radiating part of quantity, main heat dissipation portion is cuboid hollow structure, the articulated setting of vice radiating part is in one side of main heat dissipation portion, just through the hose intercommunication between main heat dissipation portion and the vice radiating part, the top surface and the bottom surface of main heat dissipation portion are equipped with water inlet and delivery port respectively.

Preferably, the heating system is including being located the third water storage box on the greenhouse top surface, the left and right sides of third water storage box all be provided with evacuated collector tube one-to-one's first heating pipe, the bottom surface of third water storage box is equipped with two second heating pipes, the one end that third water storage box was kept away from to first heating pipe with evacuated collector tube intercommunication, two the one end that third water storage box was kept away from to the second heating pipe respectively with two heat dissipation mechanism communicates.

Preferably, the two second heat supply pipes are provided with first electromagnetic valves; and a second electromagnetic valve is arranged on the return pipe.

Preferably, the backflow system comprises two water outlet pipes, one ends of the two water outlet pipes are respectively communicated with the two heat dissipation mechanisms, the other ends of the two water outlet pipes are communicated with the second water storage tank, and a third electromagnetic valve is arranged on each water outlet pipe.

Compared with the prior art, the utility model provides a solar energy heat accumulation heating system for greenhouse heating possesses following beneficial effect:

1. the utility model utilizes the vacuum heat collecting tube to absorb the sunlight radiation and leads hot water into the heat radiating mechanism for heating the greenhouse, thereby being helpful to solve the problem of larger energy consumption of the traditional greenhouse heating;

2. the utility model provides a hinge between main radiating part and the vice radiating part sets up, can fully improve heat radiating area after vice radiating part expandes, helps improving the efficiency of greenhouse heating.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the heat dissipation mechanism of the present invention;

fig. 3 is an enlarged corresponding view of a portion a in fig. 1.

In the figure: 1. a greenhouse; 2. a mounting frame; 3. a first water storage tank; 4. a vacuum heat collecting tube; 5. a heat dissipation mechanism; 501. a main heat dissipation portion; 502. a sub-heat dissipating section; 503. a hose; 504. a water inlet; 505. a water outlet; 6. a second water storage tank; 7. a heating system; 701. a third water storage tank; 702. a first heat supply pipe; 703. a second heat supply pipe; 704. a first solenoid valve; 8. a reflux system; 801. a water outlet pipe; 802. a third electromagnetic valve; 9. a reflux pump; 10. a return pipe; 11. a second solenoid valve.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example (b): referring to fig. 1-3, a solar heat storage and supply device for heating a greenhouse comprises an inverted V-shaped mounting frame 2 located on the top surface of the greenhouse 1, the mounting frame 2 is screwed and fixed on the top surface of the greenhouse 1, a first water storage tank 3 is arranged at the top end of the mounting frame 2, a plurality of vacuum heat collection tubes 4 are arranged on both sides of the mounting frame 2, and the vacuum heat collection tubes 4 are solar vacuum tubes and can absorb the radiation of sunlight to the maximum extent; the left side and the right side of the interior of the greenhouse 1 are both provided with a heat dissipation mechanism 5, the exterior of the greenhouse 1 is provided with a second water storage tank 6, the top ends of the evacuated solar collector tubes 4 are communicated with the first water storage tank 3 through pipelines, the bottom ends of the evacuated solar collector tubes 4 are communicated with the heat dissipation mechanism 5 through a heating system 7, and the heat dissipation mechanism 5 is communicated with the second water storage tank 6 through a reflux system 8; that is, water inside the first water storage tank 3 can flow into the vacuum heat collecting tube 4, water inside the vacuum heat collecting tube 4 can flow into the heat dissipation mechanism 5 through the heat supply system 7, and water inside the heat dissipation mechanism 5 can flow into the second water storage tank 6 through the return system 8.

The heat dissipation mechanism 5 includes a main heat dissipation portion 501 and a plurality of sub heat dissipation portions 502, as shown in fig. 2, the main heat dissipation portion 501 is a cuboid hollow structure, the sub heat dissipation portion 502 is hinged to be disposed on one side of the main heat dissipation portion 501, and the main heat dissipation portion 501 and the sub heat dissipation portion 502 are communicated through a hose 503, two ends of the hose 503 are respectively connected with the bottom of the main heat dissipation portion 501 and the bottom surface of the sub heat dissipation portion 502, therefore, the main heat dissipation portion 501 and the sub heat dissipation portion 502 are communicated with each other, and the top surface and the bottom surface of the main heat dissipation portion 501 are respectively provided with a water inlet 504 and a water outlet 505.

The heat supply system 7 comprises a third water storage tank 701 positioned on the top surface of the greenhouse 1, the left side and the right side of the third water storage tank 701 are respectively provided with a first heat supply pipe 702 corresponding to the evacuated heat collection tubes 4 one to one, the bottom surface of the third water storage tank 701 is provided with two second heat supply pipes 703, one end of the first heat supply pipe 702 away from the third water storage tank 701 is communicated with the evacuated heat collection tubes 4, one ends of the two second heat supply pipes 703 away from the third water storage tank 701 are respectively communicated with the water inlets 504 on the two heat dissipation mechanisms 5, and the two second heat supply pipes 703 are respectively provided with a first electromagnetic valve 704, so that water inside the evacuated heat collection tubes 4 can flow into the third water storage tank 701 through the first heat supply pipes 702, and water inside the third water storage tank 701 can flow into the main heat dissipation portion 501 through the second heat supply pipes 703.

The backflow system 8 comprises two water outlet pipes 801, one ends of the two water outlet pipes 801 are respectively communicated with the water outlets 505 at the bottoms of the two heat dissipation mechanisms 5, the other ends of the two water outlet pipes 801 are both communicated with the second water storage tank 6, and the water outlet pipes 801 are provided with third electromagnetic valves 802, so that water inside the heat dissipation mechanisms 5 can flow into the second water storage tank 6 through the water outlet pipes 801.

The embodiment further comprises a reflux pump 9, the water inlet end of the reflux pump 9 is communicated with the second water storage tank 6 through a pipeline, the water outlet end of the reflux pump 9 is communicated with the first water storage tank 3 through a reflux pipe 10, and a second electromagnetic valve 11 is arranged on the reflux pipe 10, so that the reflux pump 9 can pump water in the second water storage tank 6 into the first water storage tank 3, and a complete water circulation system is formed.

In the specific use process of the embodiment, the second water storage tank 6 needs to be filled, and then the water in the second water storage tank 6 is sent into the first water storage tank 3 by the reflux pump 9; after water enters the first water storage tank 3, the water automatically flows into the vacuum heat collecting tube 4, when sunlight is fully irradiated, the water inside the vacuum heat collecting tube 4 is gradually heated, and after the temperature of the water inside the vacuum heat collecting tube 4 is enough, the first electromagnetic valve 704 can be opened to enable the hot water to flow into the heat radiating mechanism 5; in order to enlarge the heat dissipation area, the worker can unfold the sub heat dissipation part 502 as shown in fig. 2; after a period of time, when the temperature of the water in the heat dissipation mechanism 5 gradually decreases, the third solenoid valve 802 may be opened to allow the water to flow into the second water storage tank 6, and so on, to form a cycle.

It should be noted that, in this document, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising a … …" does not exclude the presence of another identical element in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a solar energy heat accumulation heating system for greenhouse heating which characterized in that: the greenhouse comprises a mounting frame (2) which is positioned on the top surface of a greenhouse (1) and is in an inverted V shape, wherein a first water storage tank (3) is arranged at the top end of the mounting frame (2), a plurality of evacuated solar collector tubes (4) are arranged on two sides of the mounting frame (2), heat dissipation mechanisms (5) are arranged on the left side and the right side of the interior of the greenhouse (1), a second water storage tank (6) is arranged outside the greenhouse (1), the top ends of the evacuated solar collector tubes (4) are communicated with the first water storage tank (3) through pipelines, the bottom ends of the evacuated solar collector tubes (4) are communicated with the heat dissipation mechanisms (5) through a heat supply system (7), and the heat dissipation mechanisms (5) are communicated with the second water storage tank (6) through a backflow system (8);

the water storage device is characterized by further comprising a reflux pump (9), wherein the water inlet end of the reflux pump (9) is communicated with the second water storage tank (6) through a pipeline, and the water outlet end of the reflux pump (9) is communicated with the first water storage tank (3) through a reflux pipe (10).

2. A solar thermal storage heating apparatus for greenhouse heating as claimed in claim 1, wherein: heat dissipation mechanism (5) are including main heat dissipation portion (501) and a plurality of vice heat dissipation portion (502) of quantity, main heat dissipation portion (501) are cuboid hollow structure, articulated the setting in vice heat dissipation portion (502) one side of main heat dissipation portion (501), just communicate through hose (503) between main heat dissipation portion (501) and vice heat dissipation portion (502), the top surface and the bottom surface of main heat dissipation portion (501) are equipped with water inlet (504) and delivery port (505) respectively.

3. A solar thermal storage heating apparatus for greenhouse heating as claimed in claim 1, wherein: the heating system (7) comprises a third water storage tank (701) located on the top surface of the greenhouse (1), the left side and the right side of the third water storage tank (701) are provided with first heating pipes (702) in one-to-one correspondence with the vacuum heat collecting pipes (4), the bottom surface of the third water storage tank (701) is provided with two second heating pipes (703), one end, away from the third water storage tank (701), of the first heating pipe (702) is communicated with the vacuum heat collecting pipes (4), and the other end, away from the third water storage tank (701), of the second heating pipe (703) is communicated with the heat dissipation mechanism (5) respectively.

4. A solar thermal storage heating apparatus for greenhouse heating according to claim 3, characterized in that: a first electromagnetic valve (704) is arranged on each of the two second heat supply pipes (703); the return pipe (10) is provided with a second electromagnetic valve (11).

5. A solar thermal storage heating apparatus for greenhouse heating according to claim 1, characterized in that: the backflow system (8) comprises two water outlet pipes (801), one ends of the two water outlet pipes (801) are communicated with the two heat dissipation mechanisms (5) respectively, the other ends of the two water outlet pipes (801) are communicated with the second water storage tank (6), and a third electromagnetic valve (802) is arranged on the water outlet pipes (801).