Heat supply system for stepped greenhouse

Abstract

The invention discloses a heat supply system for a stepped greenhouse, and belongs to the technical field of greenhouses, the heat supply system comprises a stepped wall body, a plurality of greenhouses are arranged on the wall body, each greenhouse comprises a greenhouse support, a plurality of heat dissipation mechanisms, a plurality of heat supply mechanisms and a plurality of irrigation mechanisms, and the heat dissipation mechanisms, the heat supply mechanisms and the irrigation mechanisms are arranged on the wall body. The two ends of the greenhouse support are fixedly arranged on a wall, one end of the heat dissipation mechanism penetrates through the wall and extends into the greenhouse, the irrigation mechanism and the heat supply mechanism are fixedly supported at the top end of the greenhouse through the greenhouse support, a drip irrigation mechanism is further arranged at the bottom end in the greenhouse, and air bag heat insulation layers are further fixedly installed at the top ends of the irrigation mechanism and the heat supply mechanism. According to the greenhouse, the heat supply mechanism, the irrigation mechanism and the drip irrigation mechanism are arranged and can be used in cooperation, heat supply in the greenhouse is guaranteed while waste of water resources is avoided, and meanwhile the heat supply mechanism can supply heat to multiple greenhouses with different heights at the same time.

Description

Technical Field

[0001] The invention belongs to the technical field of greenhouses, and in particular relates to a heating system for a stepped greenhouse. Background Art

[0002] A greenhouse is a structure used in the planting industry to ensure the survival and stability of crops. It can resist natural disasters, keep out cold and keep warm, resist drought and waterlogging, and promote early or delayed planting, thereby extending the growing period of crops and achieving the goals of early or late maturity, increased or stable yields.

[0003] When existing greenhouses are set on walls of different heights, multiple different heating devices need to be installed, which requires a large amount of water resources and consumes a lot of water resources. Therefore, how to provide a heating system for a stepped greenhouse with reduced water resource consumption is an urgent problem that technical personnel in this field need to solve. Summary of the invention

[0004] The main purpose of the present invention is to provide a stepped greenhouse heating system to solve the above technical problems. The device is provided with a heating mechanism, an irrigation mechanism and a drip irrigation mechanism, so that the three can be used in conjunction with each other to avoid wasting water resources while ensuring heating inside the greenhouse. At the same time, the heating mechanism can heat multiple greenhouses of different heights at the same time.

[0005] In order to achieve the above object, the present invention adopts the following technical solutions:

[0006] A heating system for a stepped greenhouse comprises a stepped wall, on which a plurality of greenhouses are arranged, the greenhouse comprising a greenhouse bracket, a heat dissipation mechanism, a heating mechanism and an irrigation mechanism, wherein a plurality of the heat dissipation mechanism, the heating mechanism and the irrigation mechanism are arranged, both ends of the greenhouse bracket are fixedly arranged on the wall, one end of the heat dissipation mechanism penetrates the wall and extends to the interior of the greenhouse, the irrigation mechanism and the heating mechanism are fixedly supported on the top of the greenhouse by the greenhouse bracket, a drip irrigation mechanism is further arranged at the bottom of the interior of the greenhouse, and an airbag heat insulation layer is further fixedly installed on the top of the irrigation mechanism and the heating mechanism.

[0007] Furthermore, the greenhouse support includes a plurality of support plates cross-connected to each other.

[0008] Furthermore, the heat dissipation mechanism includes a circulating fan and a heat dissipation pipe, one end of the heat dissipation pipe passes through the wall and extends into the greenhouse, the end of the heat dissipation pipe located in the greenhouse is provided with a circulating fan, the end of the heat dissipation pipe located outside is provided with a gravity blocking ball, the outer sliding sleeve of the end of the heat dissipation pipe located outside is provided with a lifting shell, the outer side of the end of the heat dissipation pipe located outside is also fixedly provided with a bottom plate, the lifting shell is formed by an upper shell and a lower shell connected to each other, a top plate is provided at the bottom end of the outer side of the lower shell, the bottom end of the top plate is connected to one end of the cylinder, the other end of the cylinder is fixed to the top of the bottom plate, and the bottom end of the lower shell is also provided with a circulation hole.

[0009] Furthermore, the irrigation mechanism includes a water-adding main pipe, one end of which is connected to the tap water pipe, and the other end is connected to the water storage cavity arranged on the wall, and water-adding main pipe valves are arranged at both ends of the water-adding main pipe, and a first water-adding branch pipe and a second water-adding branch pipe are respectively arranged at both ends of the water-adding main pipe, the first water-adding branch pipe extends into the heating cavity arranged on the wall, and the second water-adding branch pipe is connected to the water-adding main pipe in another greenhouse, the first water-adding branch pipe and the second water-adding branch pipe are provided with water-adding branch pipe valves, and the part of the water-adding main pipe located at the top of the greenhouse bracket is also provided with an atomizing nozzle.

[0010] Furthermore, the heating mechanism includes a heating pipe, one end of the heating pipe is connected to a first water pump, the first water pump is arranged in a heating chamber, the other end of the heating pipe extends into a water storage chamber, and the portion of the heating pipe located in the water storage chamber is provided with a heating pipe valve, the portion of the heating pipe located at the top of the greenhouse support is bent, and the portion of the heating pipe located at the top of the greenhouse support is also provided with multiple pipe heaters, and an electric heater is also provided at the bottom end of the inner wall of the heating chamber.

[0011] Furthermore, the drip irrigation mechanism includes a drip pipe, which is fixedly supported at the bottom end of the greenhouse through multiple support frames. One end of the drip pipe is connected to a second water pump, and the second water pump is arranged in a water storage cavity. The other end of the drip pipe is connected to a buffer cavity arranged on the inner wall of the wall. The part of the drip pipe located at the bottom end of the greenhouse is also provided with an n-shaped pipe.

[0012] Compared with the prior art, the present invention has the following beneficial effects:

[0013] The present invention is provided with a heating mechanism, an irrigation mechanism and a drip irrigation mechanism, so that the three can be used in conjunction with each other, avoiding waste of water resources while ensuring heating inside the greenhouse. At the same time, the heating mechanism can heat multiple greenhouses of different heights at the same time; in addition, the heat dissipation mechanism can ensure the stability of the temperature inside the greenhouse. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on the provided drawings without paying creative work.

[0015] Figure 1 It is a structural schematic diagram of the present invention.

[0016] Figure 2 It is a schematic diagram of the internal front structure of the present invention.

[0017] Figure 3 It is a schematic diagram of the internal top view structure of the present invention.

[0018] Figure 4 It is a schematic diagram of the local structure of location A of the present invention.

[0019] Among them, 1-wall, 2-greenhouse, 3-pipe heater, 4-circulating fan, 5-heating pipe, 5.1-gravity baffle ball, 5.2-upper shell, 5.3-lower shell, 5.4-top plate, 5.5-cylinder, 5.6-bottom plate, 6-airbag insulation layer, 7-heating pipe, 8-greenhouse bracket, 9-heating chamber, 10-water storage chamber, 11-water supply main pipe, 11.1-first water supply branch pipe, 11.2-second water supply branch pipe, 12-electric heater, 13-first water pump, 14-second water pump, 15-support frame, 16-drip irrigation head, 17-drip pipe, 18-buffer chamber. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0021] like Figures 1 to 4As shown, the present invention provides a heating system for a stepped greenhouse, comprising a stepped wall 1, on which a plurality of greenhouses 2 are arranged, and the greenhouse 2 comprises a greenhouse bracket 8, a heat dissipation mechanism, a heating mechanism and an irrigation mechanism, and a plurality of the heat dissipation mechanism, the heating mechanism and the irrigation mechanism are arranged, and both ends of the greenhouse bracket 8 are fixedly arranged on the wall 1, and one end of the heat dissipation mechanism passes through the wall 1 and extends to the interior of the greenhouse 2, and the irrigation mechanism and the heating mechanism are fixedly supported on the top of the greenhouse 2 by the greenhouse bracket 8, and a drip irrigation mechanism is also arranged at the bottom of the interior of the greenhouse 2, and an airbag insulation layer 6 is also fixedly installed on the top of the irrigation mechanism and the heating mechanism, and the airbag insulation layer 6 can be filled with inert gas for insulation.

[0022] In this embodiment, the greenhouse support 8 includes a plurality of support plates cross-connected to each other.

[0023] In this embodiment, the heat dissipation mechanism includes a circulating fan 4 and a heat dissipation pipe 5. One end of the heat dissipation pipe 5 passes through the wall 1 and extends into the greenhouse 2. The end of the heat dissipation pipe 5 located in the greenhouse 2 is provided with a circulating fan 4. The end of the heat dissipation pipe 5 located outside is provided with a gravity stop ball 5.1. The outer side of the end of the heat dissipation pipe 5 located outside is provided with a lifting shell for sliding sleeve. The outer side of the end of the heat dissipation pipe 5 located outside is also fixedly provided with a bottom plate 5.6. The lifting shell is formed by connecting an upper shell 5.2 and a lower shell 5.3. The outer bottom end of the lower shell 5.3 is provided with a top plate 5.4. The bottom end of the top plate 5.4 is connected to one end of the cylinder 5.5, and the other end of the cylinder 5.5 is fixed to the top of the bottom plate 5.6. The bottom end of the lower shell 5.3 is also provided with a circulation hole; lifting the shell can prevent water from entering the heat dissipation pipe 5 in rainy and snowy weather; at the same time, the cooperation of lifting the shell and the cylinder 5.5 can lift the gravity blocking ball 5.1, and at the same time, lifting the bottom end of the shell will not realize the circulation of airflow, and the bottom end of the lifting shell is also provided with a circulation hole for the circulation of airflow; in addition, the bottom end of the lower shell 5.3 can be directly threadedly connected to the heat dissipation pipe 5, and the user can manually rotate and lift the lower shell 5.3.

[0024] In this embodiment, the irrigation mechanism includes a water-adding main pipe 11, one end of which is connected to the tap water pipe, and the other end is connected to the water storage chamber 10 arranged on the wall 1, and water-adding main pipe valves are arranged at both ends of the water-adding main pipe 11. A first water-adding branch pipe 11.1 and a second water-adding branch pipe 11.2 are respectively arranged at both ends of the water-adding main pipe 11. The first water-adding branch pipe 11.1 extends into the heating chamber 9 arranged on the wall 1, and the second water-adding branch pipe 11.2 is connected to the water-adding main pipe 11 in another greenhouse 2. Water-adding branch pipe valves are arranged on the first water-adding branch pipe 11.1 and the second water-adding branch pipe 11.2. The part of the water-adding main pipe 11 located at the top of the greenhouse support 8 is also provided with an atomizing nozzle, which is used for watering vegetables in the greenhouse 2.

[0025] In this embodiment, the heating mechanism includes a heating pipe 7, one end of the heating pipe 7 is connected to a first water pump 13, the first water pump 13 is arranged in a heating chamber 9, the other end of the heating pipe 7 extends into a water storage chamber 10, and a heating pipe valve is provided on the portion of the heating pipe 7 located in the water storage chamber 10, the portion of the heating pipe 7 located at the top of the greenhouse support 8 is bent, and a plurality of pipe heaters 3 are also provided on the portion of the heating pipe 7 located at the top of the greenhouse support 8, an electric heater 12 is also provided at the bottom end of the inner wall of the heating chamber 9, and the electric heater 12 can heat the water in the heating chamber 9; the pipe heater 3 can also be an electric heater, which is mainly used for secondary heating of the water in the heating pipe 7 to maintain the water temperature.

[0026] In this embodiment, the drip irrigation mechanism includes a drip pipe 17, which is fixedly supported at the bottom end of the greenhouse 2 by a plurality of support frames 15. One end of the drip pipe 17 is connected to a second water pump 14, which is arranged in a water storage chamber 10. The other end of the drip pipe 17 is connected to a buffer chamber 18 arranged on the inner wall of the wall 1. The portion of the drip pipe 17 located at the bottom end of the greenhouse 2 is also provided with an n-shaped pipe. The n-shaped pipe and the buffer chamber 8 are used to prevent water from flowing back into the water storage chamber 10; the buffer chamber 8 can also buffer the water flow entering the drip pipe 17.

[0027] Working principle: When in use, first inflate the airbag insulation layer 6, then open the water main pipe valve at the head end of the water main pipe 11 and the valve on the second water branch pipe 11.2 to allow water to enter the water main pipe 11, then open the water branch pipe valves of the first water branch pipe 11.1 on each greenhouse 2 in order from low to high according to the height of the greenhouse 2 set on the wall 1, so that the heating chamber 9 at each greenhouse 2 can store water and be heated by the electric heater 12, close the water branch pipe valve of the first water branch pipe 11.1, start the first water pump 13 to allow the heated hot water to enter the heating pipe 7 to heat the greenhouse 2;

[0028] When watering is needed, watering can be carried out by opening the atomizing nozzle on the water supply main pipe 11, and water can also be introduced into the water storage chamber 10 by opening the water supply main pipe valve at the tail end of the water supply main pipe 11, and water is pumped by the second water pump 14 at the same time. After a certain degree of water is pumped, the second water pump 14 is closed, and the water pumped into the drip pipe 17 is drip-irrigated through the drip irrigation head 16; in addition, the water for drip irrigation can also be obtained from the heating pipe 7, and the heating pipe valve at the tail end of the heating pipe 7 can be opened to collect the water in the heating pipe 7 and enter the water storage chamber 10; however, the water in the heating pipe 7 needs to wait for a certain period of time before it can be used;

[0029] When the temperature in the greenhouse 2 is relatively high, the cylinder 5.5 is started, so that the cylinder 5.5 drives the upper shell 5.2, the lower shell 5.3 and the gravity baffle ball to lift, and at the same time, the circulating fan 4 is started to discharge the air flow in the greenhouse 2 to the outside of the greenhouse 2 to achieve cooling and heat dissipation.

[0030] In this specification, each embodiment is described in a progressive manner, and each embodiment focuses on the differences from other embodiments. The same or similar parts between the embodiments can be referred to each other. For the device disclosed in the embodiment, since it corresponds to the method disclosed in the embodiment, the description is relatively simple, and the relevant parts can be referred to the method part.

[0031] The above description of the disclosed embodiments enables one skilled in the art to implement or use the present invention. Various modifications to these embodiments will be apparent to one skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention will not be limited to the embodiments shown herein, but rather to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A heating system for a stepped greenhouse, characterized in that: The invention comprises a stepped wall (1), wherein a plurality of greenhouses (2) are arranged on the wall (1), wherein the greenhouse (2) comprises a greenhouse bracket (8), a heat dissipation mechanism, a heating mechanism and an irrigation mechanism, wherein a plurality of the heat dissipation mechanism, the heating mechanism and the irrigation mechanism are arranged, wherein both ends of the greenhouse bracket (8) are fixedly arranged on the wall (1), one end of the heat dissipation mechanism passes through the wall (1) and extends to the interior of the greenhouse (2), the irrigation mechanism and the heating mechanism are fixedly supported on the top of the greenhouse (2) through the greenhouse bracket (8), a drip irrigation mechanism is also arranged at the bottom of the interior of the greenhouse (2), and an airbag heat insulation layer (6) is also fixedly installed on the top of the irrigation mechanism and the heating mechanism.

2. A step-type greenhouse heating system according to claim 1, characterized in that: The greenhouse support (8) comprises a plurality of support plates which are cross-connected with each other.

3. A step-type greenhouse heating system according to claim 1, characterized in that: The heat dissipation mechanism comprises a circulation fan (4) and a heat dissipation pipe (5). One end of the heat dissipation pipe (5) passes through the wall (1) and extends into the greenhouse (2). The end of the heat dissipation pipe (5) located in the greenhouse (2) is provided with a circulation fan (4). The end of the heat dissipation pipe (5) located outside is provided with a gravity stop ball (5.1). The end of the heat dissipation pipe (5) located outside is provided with a lifting casing slidingly sleeved outside. The end of the heat dissipation pipe (5) located outside is also fixedly provided with a bottom plate (5.6). The lifting casing is formed by connecting an upper casing (5.2) and a lower casing (5.3) to each other. A top plate (5.4) is provided at the bottom end of the outer side of the lower casing (5.3). The bottom end of the top plate (5.4) is connected to one end of a cylinder (5.5). The other end of the cylinder (5.5) is fixed to the top of the bottom plate (5.6). The bottom end of the lower casing (5.3) is also provided with a flow hole.

4. A step-type greenhouse heating system according to claim 1, characterized in that: The irrigation mechanism comprises a water supply main pipe (11), one end of the water supply main pipe (11) is connected to a tap water pipe, and the other end is connected to a water storage chamber (10) arranged on the wall (1), and water supply main pipe valves are arranged at both ends of the water supply main pipe (11), and a first water supply branch pipe (11.1) and a second water supply branch pipe (11.2) are arranged at both ends of the water supply main pipe (11), the first water supply branch pipe (11.1) extends into a heating chamber (9) arranged on the wall (1), and the second water supply branch pipe (11.2) is connected to a water supply main pipe (11) in another greenhouse (2), and water supply branch pipe valves are arranged on the first water supply branch pipe (11.1) and the second water supply branch pipe (11.2), and a part of the water supply main pipe (11) located at the top of the greenhouse support (8) is also provided with an atomizing nozzle.

5. A step-type greenhouse heating system according to claim 4, characterized in that: The heating mechanism comprises a heating pipe (7), one end of the heating pipe (7) is connected to a first water pump (13), the first water pump (13) is arranged in a heating chamber (9), the other end of the heating pipe (7) extends into a water storage chamber (10), and a heating pipe valve is arranged at the portion of the heating pipe (7) located in the water storage chamber (10), the portion of the heating pipe (7) located at the top of the greenhouse support (8) is bent, and a plurality of pipe heaters (3) are also arranged at the portion of the heating pipe (7) located at the top of the greenhouse support (8), and an electric heater (12) is also arranged at the bottom end of the inner wall of the heating chamber (9).

6. A step-type greenhouse heating system according to claim 4, characterized in that: The drip irrigation mechanism comprises a dripping pipe (17), the dripping pipe (17) being fixedly supported at the bottom end of the greenhouse (2) via a plurality of support frames (15), one end of the dripping pipe (17) being connected to a second water pump (14), the second water pump (14) being arranged in a water storage chamber (10), the other end of the dripping pipe (17) being connected to a buffer chamber (18) arranged on the inner wall of the wall (1), and the portion of the dripping pipe (17) located at the bottom end of the greenhouse (2) being further provided with an n-shaped pipe.

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