CN217446004U

CN217446004U - Clean greenhouse using light energy as heat source

Info

Publication number: CN217446004U
Application number: CN202220713743.3U
Authority: CN
Inventors: 刘福祥
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-03-30
Filing date: 2022-03-30
Publication date: 2022-09-20
Anticipated expiration: 2032-03-30

Abstract

A clean greenhouse using light energy as a heat source relates to the technical field of planting greenhouses, and comprises a greenhouse body, a heat preservation tank, a radiator, a water pump, an air collection conveyor and a plurality of light energy tubes; the heat radiator is arranged in the greenhouse body, the heat insulation cloth is laid on the outer surface of the greenhouse body, a water outlet pipe of the heat insulation tank is connected with a water inlet pipe of the heat radiator through a water pump, and a water outlet pipe of the heat radiator is correspondingly connected with a water return pipe of the heat insulation tank; the solar collector is characterized in that a plurality of light energy tubes are sequentially connected in series to form a heat collection strip tube, an air inlet pipe of the air collection conveyor is correspondingly connected with one end of the heat collection strip tube, and an air outlet pipe of the air collection conveyor is correspondingly connected with the other end of the heat collection strip tube after heat exchange in the heat insulation tank; the clean greenhouse has high heat conversion efficiency, low operating cost and longer service life.

Description

Clean greenhouse using light energy as heat source

Technical Field

The utility model belongs to the technical field of plant big-arch shelter technique and specifically relates to an utilize clean type greenhouse of light energy as heat source.

Background

Along with the development of society, the governance of the country to coal-fired boilers, gas-fired boilers and small-sized coal-fired power plants is more and more strict, the coal-fired boilers and the small-sized coal-fired power plants are banned, the coal-fired boilers are forbidden to cook in cities and rural areas, the coal sale is forbidden, the greenhouse which is used for planting fungi, mushrooms, flowers, vegetables and the like in winter and takes coal as a heat source is also stopped to be used, the two-season benefit is changed into one season, the half income is reduced, and the economic benefits of various types of growers are greatly damaged; the gas boiler, the electric boiler, the ground source heat pump and the air source heat pump are used as heat sources of the greenhouse, so that the operation cost is high (one square is 0.15-0.23 yuan), and the heat sources are unacceptable to growers, and most of various types of heat source equipment are designed to have the service life not longer than 8 years and have shorter service life;

as is known, light energy is inexhaustible, and in the prior art, a solar water heater is also used for heating a greenhouse, but because the solar water heater utilizes the principle that hot water floats upwards and cold water sinks, the design layout of a heat collecting pipe is greatly limited, a large amount of light energy cannot be collected by spreading, and the utilization and conversion efficiency of the light energy is too low.

Disclosure of Invention

In order to overcome not enough among the background art, the utility model discloses an utilize clean type greenhouse of light energy as heat source, heat conversion efficiency is high, and the working costs is low, and the service life is longer.

In order to achieve the purpose, the utility model adopts the following technical scheme:

a clean greenhouse using light energy as a heat source comprises a greenhouse body, a heat preservation tank, a radiator, a water pump, an air collection conveyor and a plurality of light energy tubes; the heat radiator is arranged in the greenhouse body, the outer surface of the greenhouse body is paved with warm-keeping cloth, a water outlet pipe of the heat-preservation tank is connected with a water inlet pipe of the heat radiator through a water pump, and a water outlet pipe of the heat radiator is correspondingly connected with a water return pipe of the heat-preservation tank; the solar collector is characterized in that a plurality of light energy tubes are sequentially connected in series to form a heat collection strip tube, an air inlet pipe of the air collection conveyor is correspondingly connected with one end of the heat collection strip tube, and an air outlet pipe of the air collection conveyor is correspondingly connected with the other end of the heat collection strip tube after heat exchange in the heat insulation tank.

Further, the shed body comprises a side ledge, an inner top frame and a pointed outer top frame; the inner top frame is fixed on the upper part of the side wall frame, and a light-transmitting layer is laid on the outer surface of the inner top frame; the outer top frame comprises a middle supporting part and two turnover plate parts symmetrically arranged on two sides of the middle supporting part, the middle supporting part is fixed above the inner top frame through a vertical support rod, the bottom ends of the two turnover plate parts are correspondingly hinged with two sides of the top end of the side wall frame respectively, and the top ends of the two turnover plate parts can be correspondingly in lap joint contact with two sides of the middle supporting part; the telescopic cylinder capable of driving the turnover plate part to rotate and be lifted and positioned is arranged between the turnover plate part and the vertical support rod, the warm-keeping cloth is laid on the outer plate surface of the turnover plate part, and the plurality of light energy tubes are fixed on the inner plate surface of the turnover plate part.

Furthermore, the cylinder body end of the telescopic cylinder is correspondingly hinged with the rod body of the vertical support rod, and the telescopic end of the telescopic cylinder is correspondingly hinged with the lower part of the inner plate surface of the turning plate part.

Furthermore, the radiator is an S-shaped radiating pipe cast by copper-aluminum alloy.

Further, the warm keeping cloth is made of fiber plastics.

Further, the heat preservation tank is provided with a light energy sensor.

Due to the adoption of the technical scheme, the utility model discloses following beneficial effect has:

the utility model discloses a clean greenhouse using light energy as heat source, which can convert more solar energy into air heat energy by using a large number of laid light energy tubes, the hot air is conveyed into a heat-preserving tank by an air collecting conveyor to exchange heat with water in the heat-preserving tank, the water in the heat-preserving tank can be heated to 50-70 ℃, and the hot water in the heat-preserving tank is conveyed to a radiator in the greenhouse body by a water pump, so that the appropriate temperature of 20-28 ℃ can be maintained in the greenhouse body in winter; compared with the traditional greenhouse structure, the utility model discloses energy-concerving and environment-protective, the noiselessness, the working costs is low, and the service life is long, can reach more than 30 years, in addition, because the quantity of light energy pipe does not have the structural constraint with the mode of laying, also can improve light energy collection volume through rational design, reduces the space and occupies.

Drawings

FIG. 1 is a schematic diagram of an embodiment of the present invention;

FIG. 2 is a schematic view of the canopy in a use state;

FIG. 3 is a schematic view showing another state of use of the canopy body.

In the figure: 1. a light energy tube; 2. an air collection conveyor; 3. a heat preservation tank; 4. a heat sink; 5. a thermal cloth; 6. a water pump; 7. a shed body; 701. a side ledge; 702. an inner top frame; 703. a light transmitting layer; 704. a vertical stay bar; 705. an outer top frame; 7051. a middle support part; 7052. a flap portion; 8. a telescoping cylinder.

Detailed Description

In the following description, the technical solution of the present invention will be described with reference to the accompanying drawings in the embodiment of the present invention, it should be understood that, if there are the indicated positions or positional relationships such as "upper", "lower", "front", "rear", "left", "right", etc., it only corresponds to the drawings of the present invention, and for convenience of description, it is not intended to indicate or imply that the indicated device or element must have a specific position:

the first embodiment is as follows:

the clean greenhouse using light energy as a heat source, which is described in connection with the attached drawing 1, comprises a greenhouse body 7, a heat preservation tank 3, a radiator 4, a water pump 6, an air collection conveyor 2 and a plurality of light energy tubes 1, wherein the light energy tubes 1 are special glass tubes with light absorption coatings inside, can absorb sunlight and convert the light energy into heat energy, namely hot air; the radiator 4 is arranged in the shed body 7, and the radiator 4 is an S-shaped radiating pipe cast by copper-aluminum alloy according to requirements and is formed by pouring 40% of iron, 40% of aluminum and 20% of copper, so that the radiating effect is better; the outer surface of the shed body 7 is paved with the warm-keeping cloth 5, and the warm-keeping cloth 5 is made of fiber plastics according to the requirement, so that the shed is rain-proof, snow-proof and good in heat preservation; the water outlet pipe of the heat preservation tank 3 is connected with the water inlet pipe of the radiator 4 through the water pump 6, the water outlet pipe of the radiator 4 is correspondingly connected with the water return pipe of the heat preservation tank 3, and hot water in the heat preservation tank 3 can be sent to the radiator 4 through the water pump 6 for heat dissipation; according to the requirement, the heat-insulating tank 3 is provided with a light energy sensor or a temperature sensor for detecting the temperature of hot water in the heat-insulating tank 3, and when the temperature meets the heat exchange requirement, the water pump 6 is started; a plurality of light energy tubes 1 are sequentially connected in series to form a heat collection strip tube, an air inlet pipe of an air collection conveyor 2 is correspondingly connected with one end of the heat collection strip tube, an air outlet pipe of the air collection conveyor 2 is correspondingly connected with the other end of the heat collection strip tube after heat exchange in a heat preservation tank 3, a fan can be arranged in the air collection conveyor 2, and collected hot air is sent into the heat preservation tank 3 for heat exchange.

Example two:

the difference with embodiment one lies in, the air outlet duct of air collection conveyer 2 can empty into the air after the heat transfer is worn out in heat-preserving container 3, and the one end that the air collection conveyer 2 was kept away from to the thermal-arrest strip pipe also can empty into the air to install the check valve of being convenient for admit air.

Example three:

referring to fig. 2 and 3, the difference from the first embodiment is that the booth body 7 includes a side ledge 701, an inner ceiling frame 702, and an outer ceiling frame 705 having a pointed shape; the inner top frame 702 is fixed on the upper part of the side wall frame 701, and a light-transmitting layer 703 is laid on the outer surface of the inner top frame 702; the outer top frame 705 comprises a middle supporting part 7051 and two turning plate parts 7052 symmetrically arranged on two sides of the middle supporting part 7051, the middle supporting part 7051 is fixed above the inner top frame 702 through a vertical support rod 704, the bottom ends of the two turning plate parts 7052 are correspondingly hinged with two sides of the top end of the side wall frame 701 respectively, and the top ends of the two turning plate parts 7052 can be in corresponding lap joint contact with two sides of the middle supporting part 7051; a telescopic cylinder 8 capable of driving the turning plate part 7052 to rotate and be lifted outwards and positioned is arranged between the turning plate part 7052 and the vertical support rod 704, the warm-keeping cloth 5 is laid on the outer plate surface of the turning plate part 7052, and the plurality of light energy tubes 1 are fixed on the inner plate surface of the turning plate part 7052; when the sunlight needs to be collected in the daytime, the telescopic cylinder 8 drives the two turning plate parts 7052 to be turned outwards and opened, at the moment, the light energy tube 1 on the inner plate surface of the turning plate part 7052 can be irradiated by the sun for energy collection, and the inside of the shed body 7 can also be irradiated by the sunlight under the action of the euphotic layer 703, so that the utilization of the sunlight is greatly improved, the turning plate parts 7052 are controlled to rotate and close at night, double-layer heat preservation is carried out on the inside of the shed body 7, and meanwhile, the light energy tube 1 can also be protected; according to the requirement, the cylinder body end of the telescopic cylinder 8 is correspondingly hinged with the rod body of the vertical support rod 704, and the telescopic end of the telescopic cylinder 8 is correspondingly hinged with the lower part of the inner plate surface of the turning plate 7052.

The details of the present invention not described in detail are prior art, and it will be apparent to those skilled in the art that the present invention is not limited to the details of the above-described exemplary embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof; the present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, and any reference signs in the claims are not intended to be construed as limiting the scope of the claims.

Claims

1. A clean type greenhouse using light energy as a heat source is characterized in that: comprises a shed body (7), a heat preservation tank (3), a radiator (4), a water pump (6), an air collection conveyor (2) and a plurality of light energy tubes (1); the heat radiator (4) is arranged in the shed body (7), the outer surface of the shed body (7) is paved with warm-keeping cloth (5), the water outlet pipe of the heat-preservation tank (3) is connected with the water inlet pipe of the heat radiator (4) through a water pump (6), and the water outlet pipe of the heat radiator (4) is correspondingly connected with the water return pipe of the heat-preservation tank (3); the solar heat collector is characterized in that a plurality of light energy tubes (1) are sequentially connected in series to form a heat collection strip tube, an air inlet pipe of the air collection conveyor (2) is correspondingly connected with one end of the heat collection strip tube, and an air outlet pipe of the air collection conveyor (2) is correspondingly connected with the other end of the heat collection strip tube after heat exchange in the heat insulation tank (3).

2. A clean type greenhouse using light energy as a heat source as claimed in claim 1, wherein: the shed body (7) comprises a side ledge (701), an inner top frame (702) and a pointed outer top frame (705); the inner top frame (702) is fixed on the upper part of the side ledge (701), and a light-transmitting layer (703) is laid on the outer surface of the inner top frame (702); the outer top frame (705) comprises a middle supporting part (7051) and two flap parts (7052) symmetrically arranged on two sides of the middle supporting part (7051), the middle supporting part (7051) is fixed above the inner top frame (702) through a vertical support rod (704), the bottom ends of the two flap parts (7052) are correspondingly hinged with two sides of the top end of the side ledge (701) respectively, and the top ends of the two flap parts (7052) can be in corresponding lap joint contact with two sides of the middle supporting part (7051); a telescopic cylinder (8) capable of driving the flap part (7052) to rotate and lift outwards for positioning is arranged between the flap part (7052) and the vertical support rod (704), the warm-keeping cloth (5) is laid on the outer plate surface of the flap part (7052), and the plurality of light energy tubes (1) are fixed on the inner plate surface of the flap part (7052).

3. The clean type greenhouse using light energy as a heat source as claimed in claim 2, wherein: the cylinder body end of the telescopic cylinder (8) is correspondingly hinged with the rod body of the vertical support rod (704), and the telescopic end of the telescopic cylinder (8) is correspondingly hinged with the lower part of the inner plate surface of the flap part (7052).

4. A clean type greenhouse using light energy as a heat source as claimed in claim 1, wherein: the radiator (4) is an S-shaped radiating pipe cast by copper-aluminum alloy.

5. A clean type greenhouse using light energy as a heat source as claimed in claim 1, wherein: the warm cloth (5) is made of fiber plastics.

6. A clean type greenhouse using light energy as a heat source as claimed in claim 1, wherein: the heat preservation tank (3) is provided with a light energy sensor.