Energy-saving soilless culture equipment

Abstract

The utility model discloses energy-saving soilless culture equipment which comprises a culture chamber, an electric heating rod installed on the inner side of the bottom end of the culture chamber, a water culture box installed on the inner side of the top end of the culture chamber, a culture tray installed on the top face of the water culture box and a nutrient solution circulating box with a water pump installed on the outer side of the culture chamber, and a plurality of nursery gardens are arranged on the culture tray. A heat conduction structure is arranged at the bottom of the water culture box; by improving and optimizing existing soilless culture equipment, designing a heat conduction structure at the bottom of the hydroponic tank and optimizing layout and structural design, rapid and efficient transfer of heat is achieved, the efficiency of transferring the heat of the electric heating rods in the culture chamber into water and nutrient solution in the hydroponic tank can be improved, and the water quality of the hydroponic tank is improved. Ineffective transfer and loss of heat in the air are reduced, so that the heat transfer efficiency is remarkably improved, the electric energy required by the whole soilless culture equipment is greatly reduced due to the improvement of the heat transfer efficiency, and a remarkable energy-saving effect is achieved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to soilless culture equipment technical field, specifically related to an energy -saving type soilless culture equipment. BACKGROUND

[0002] Soilless culture technology is a kind of planting mode using substrate, water and nutrient solution to replace soil to provide the nutrient required for crop growth, and the technology has been widely applied in modern agriculture, especially in intelligent cultivation room environment, and its advantages are particularly prominent, such as the existing patent disclosed in the patent with the publication number CN204014681U "soilless culture equipment, by planting frame, placing the hydroponic box of plant root system, the planting board of fixed plant, nutrient solution circulation system, LED plant lamp tube, nutrient solution temperature control system, ultrasonic atomizer, ultraviolet lamp for sterilizing nutrient solution, nutrient solution pool, air circulation small fan, timing controller and plastic outer cover etc. are constituted", the intelligent cultivation room monitors the temperature, humidity, illumination, carbon dioxide concentration and other key parameters in cultivation room in real time, and automatically adjusts according to the demand of crop growth, and provides stable, controllable growth environment for crops;

[0003] The soilless culture equipment in the prior art usually uses electric heating rod to heat the hydroponic box when actually used, and the heat conduction performance of air is poor, so that the efficiency of heat transfer to the water body and nutrient solution in the hydroponic box is low, due to the low heat transfer efficiency, in order to reach the set temperature, the temperature control system of soilless culture equipment needs to consume more electric energy, thereby increasing the overall energy consumption, and the problem is solved, and the utility model provides an energy -saving type soilless culture equipment. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing an energy -saving type soilless culture equipment to solve the problems in the prior art.

[0005] To achieve the above object, the utility model provides the following technical scheme: an energy -saving type soilless culture equipment, including

[0006] Cultivation room, electric heating rod is installed in the inside of cultivation room bottom end, hydroponic box is installed in the inside of cultivation room top end, cultivation tray is installed in the top surface of hydroponic box, and the cultivation tray is provided with a plurality of nursery gardens, the top of the nutrient solution circulating tank with water pump is provided with the back liquid pipe that communicates with the hydroponic box, and the one side of the nutrient solution circulating tank with water pump is provided with the liquid sending pipe that communicates with the hydroponic box;

[0007] The bottom of the water culture box is provided with a heat conduction structure, which comprises a bottom heat conduction plate arranged outside the bottom end of the water culture box and a top heat conduction plate arranged inside the bottom end of the water culture box.

[0008] Preferably, a Hui-shaped sealing bottom ring is embeddedly arranged inside the bottom end of the water culture box, and a Hui-shaped convex strip one is arranged on the top surface of the Hui-shaped sealing bottom ring.

[0009] Preferably, a Hui-shaped mounting groove is arranged inside the bottom end of the water culture box, and the Hui-shaped sealing bottom ring is embeddedly arranged in the mounting groove.

[0010] Preferably, a Hui-shaped sealing surrounding ring is further arranged around the top heat conduction plate inside the bottom end of the water culture box, and a Hui-shaped sealing groove two is arranged on the inner wall of the Hui-shaped sealing surrounding ring.

[0011] Preferably, an annular sealing ring is arranged on the inner wall of the top end of the column hole, and an annular inner protrusion is arranged on the inner wall of the annular sealing ring.

[0012] Preferably, a plurality of cultivation openings are arranged on the surface of the cultivation tray for inserting the seedbed.

[0013] Preferably, a bracket is arranged on the inner wall of each side of the cultivation chamber, and the bracket is arranged on the bottom surface of the water culture box.

[0014] Preferably, a top bracket is arranged on the top of the cultivation chamber, and a plant lamp is arranged on the inner side of the top bracket.

[0015] Compared with the prior art, the water culture box has the advantages that: the heat conduction structure is arranged at the bottom of the water culture box, the heat is quickly and efficiently transferred through the optimized layout and structure design, the efficiency of heat transfer from the electric heating rod in the cultivation chamber to the water and nutrient solution in the water culture box is improved, the invalid heat transfer and loss in the air are reduced, and the heat transfer efficiency is significantly improved, the required electric energy of the whole soilless culture equipment is greatly reduced, and the energy-saving effect is achieved. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 is a sectional view of the present application;

[0017] Figure 2 is a sectional view of the present application Figure 1 is a partial enlarged view of area A in the present application;

[0018] Figure 3 is a sectional view of the present application Figure 2 is a partial enlarged view of area B in the present application;

[0019] Figure 4 is a sectional view of the present application Figure 2 is a partial enlarged view of area C in the present application;

[0020] In the figure: 1, cultivation chamber; 11, bracket; 2, water culture box; 21, column hole; 211, annular sealing ring; 212, annular inner protrusion; 22, U-shaped sealing bottom ring; 221, U-shaped protrusion one; 23, U-shaped sealing ring; 231, U-shaped sealing groove two; 3, cultivation tray; 4, nursery; 5, top frame; 6, plant lamp tube; 7, with water pump nutrient solution circulating box; 71, liquid feeding pipe; 72, liquid return pipe; 8, electric heating rod; 9, heat conduction structure; 91, bottom heat conduction plate; 92, bottom fin; 93, heat conduction column; 94, top heat conduction plate; 941, U-shaped sealing groove one; 942, U-shaped protrusion two; 95, top fin. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of protection of the present application.

[0022] Embodiment 1

[0023] Please refer to Figures 1 to 3 , the first embodiment of the present application provides a technical scheme: an energy-saving soilless culture equipment, comprising

[0024] The cultivation chamber 1, the electric heating rod 8 installed in the inner side of the bottom end of the cultivation chamber 1, the water culture box 2 installed in the inner side of the top end of the cultivation chamber 1, the cultivation tray 3 installed on the top surface of the water culture box 2, the nutrient solution circulating box 7 with a water pump installed on the outer side of the cultivation chamber 1, and a plurality of nurseries 4 are arranged on the cultivation tray 3. The top of the nutrient solution circulating box 7 with a water pump is provided with a liquid return pipe 72 communicated with the water culture box 2. One side of the nutrient solution circulating box 7 with a water pump is provided with a liquid supply pipe 71 communicated with the water culture box 2. The above structures are all the technologies disclosed in the prior art, and the specific working principle can be referred to the prior patent with the publication number CN204014681U, which will not be described in detail here.

[0025] The bottom of the water culture box 2 is provided with a heat conduction structure 9. The heat conduction structure 9 includes a bottom heat conduction plate 91 arranged on the outer side of the bottom end of the water culture box 2 and a top heat conduction plate 94 arranged on the inner side of the bottom end of the water culture box 2. A plurality of column holes 21 are formed on the bottom surface of the water culture box 2. The bottom of the top heat conduction plate 94 is welded and fixed with a heat conduction column 93. The bottom end of the heat conduction column 93 penetrates through the column hole 21 to the bottom of the water culture box 2 and is fixed with the bottom heat conduction plate 91. The bottom heat conduction plate 91, the top heat conduction plate 94, the heat conduction column 93, the top fin 95 and the bottom fin 92 are all made of copper material and have good heat conduction performance. The heat of the bottom heat conduction plate 91 can be transmitted to the top heat conduction plate 94 through the heat conduction column 93. The bottom surface of the bottom heat conduction plate 91 is provided with a plurality of integrated bottom fins 92. The top of the top heat conduction plate 94 is provided with a plurality of integrated top fins 95. In the subsequent actual cultivation process, the bottom fins 92 can effectively absorb the heat of the electric heating rod 8 and transmit it to the bottom heat conduction plate 91, the heat conduction column 93 and the top heat conduction plate 94. Then the heat is quickly transmitted to the water in the water culture box 2 through the top fins 95, reducing the invalid transmission and loss of heat in the air, thereby significantly improving the heat transfer efficiency. Due to the improvement of the heat transfer efficiency, the electric energy required by the whole soilless cultivation equipment is greatly reduced, achieving significant energy saving effect.

[0026] In the embodiment, preferably, the bottom end of the water culture box 2 is embedded with a U-shaped sealing bottom ring 22. The top surface of the U-shaped sealing bottom ring 22 is provided with an integrated U-shaped convex strip one 221. Both of them are made of fluororubber material and will elastically deform when being extruded. The bottom surface of the top heat conduction plate 94 is provided with a U-shaped sealing groove one 941 corresponding to the U-shaped convex strip one 221. The U-shaped convex strip one 221 is embedded into the U-shaped sealing groove one 941, which can increase the sealing performance of the connection between the top heat conduction plate 94 and the inner side of the water culture box 2.

[0027] In the embodiment, preferably, the bottom end of the water culture box 2 is provided with a U-shaped installation groove. The U-shaped sealing bottom ring 22 is embedded and installed in the installation groove.

[0028] In this embodiment, preferably, a U-shaped sealing ring 23 is fixed on the inner side of the bottom of the hydroponic box 2 relative to the periphery of the top heat-conducting plate 94. The U-shaped sealing ring 23 is made of fluororubber, and the inner wall of the U-shaped sealing ring 23 has a U-shaped sealing groove 231. The surface of the top heat-conducting plate 94 has an integral U-shaped protrusion 942, and the U-shaped protrusion 942 is embedded in the U-shaped sealing groove 231, which can further improve the sealing performance at the connection between the top heat-conducting plate 94 and the inner side of the hydroponic box 2.

[0029] In this embodiment, preferably, the surface of the cultivation tray 3 is provided with multiple cultivation openings for the nursery 4 to be inserted.

[0030] In this embodiment, preferably, brackets 11 are welded and fixed to both inner walls of the cultivation chamber 1, and the brackets 11 support the bottom of the hydroponic box 2, which can effectively support the hydroponic box 2.

[0031] In this embodiment, preferably, the top of the cultivation room 1 is provided with a top frame 5, and a plant light tube 6 is installed on the inner side of the top frame 5, with the plant light tube 6 located on top of the cultivation tray 3.

[0032] Example 2

[0033] Please see Figures 1 to 4 This is the second embodiment of the present invention. This embodiment is based on the previous embodiment, but the difference is that an annular sealing ring 211 is fixed on the inner wall of the top of the column hole 21, and the inner wall of the annular sealing ring 211 is provided with an integral annular inner protrusion 212. Both are made of fluororubber material, which will undergo elastic deformation when squeezed. The annular inner protrusion 212 is tightly attached to the heat-conducting column 93, which can ensure the sealing of the heat-conducting column 93 and the column hole 21.

[0034] Although embodiments of the present invention have been shown and described (see the detailed description above), it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. An energy-saving soilless cultivation device, characterized in that: include The cultivation room (1), the electric heating rod (8) installed on the inner side of the bottom of the cultivation room (1), the hydroponic box (2) installed on the inner side of the top of the cultivation room (1), the cultivation tray (3) installed on the top surface of the hydroponic box (2), and the nutrient solution circulation tank (7) with water pump installed on the outside of the cultivation room (1). Multiple nurseries (4) are set on the cultivation tray (3). The top of the nutrient solution circulation tank (7) with water pump is provided with a return pipe (72) connected to the hydroponic box (2). The side of the nutrient solution circulation tank (7) with water pump is provided with a delivery pipe (71) connected to the hydroponic box (2). The bottom of the hydroponic box (2) is provided with a heat-conducting structure (9). The heat-conducting structure (9) includes a bottom heat-conducting plate (91) provided on the outer side of the bottom end of the hydroponic box (2) and a top heat-conducting plate (94) provided on the inner side of the bottom end of the hydroponic box (2). The bottom surface of the hydroponic box (2) is provided with multiple column holes (21). The bottom of the top heat-conducting plate (94) is fixed with a heat-conducting column (93), and the bottom end of the heat-conducting column (93) passes through the column hole (21) to the bottom of the hydroponic box (2) and is fixed with the bottom heat-conducting plate (91). The bottom surface of the bottom heat-conducting plate (91) is provided with multiple integrated bottom fins (92), and the top of the top heat-conducting plate (94) is provided with multiple integrated top fins (95).

2. The energy-saving soilless cultivation equipment according to claim 1, characterized in that: The bottom inner side of the hydroponic box (2) is fitted with a U-shaped sealing bottom ring (22), and the top surface of the U-shaped sealing bottom ring (22) is provided with an integrated U-shaped protrusion (221). The bottom surface of the top heat-conducting plate (94) is provided with a U-shaped sealing groove (941) corresponding to the U-shaped protrusion (221), and the U-shaped protrusion (221) is embedded in the U-shaped sealing groove (941).

3. The energy-saving soilless cultivation equipment according to claim 2, characterized in that: The bottom inner side of the hydroponic box (2) is provided with a U-shaped mounting groove, and the U-shaped sealing bottom ring (22) is embedded in the mounting groove.

4. The energy-saving soilless cultivation equipment according to claim 1, characterized in that: The bottom inner side of the hydroponic box (2) is also fixed with a U-shaped sealing ring (23) relative to the top heat conduction plate (94), and the inner wall of the U-shaped sealing ring (23) is provided with a U-shaped sealing groove (231). The surface of the top heat conduction plate (94) is provided with an integral U-shaped protrusion (942), and the U-shaped protrusion (942) is embedded in the U-shaped sealing groove (231).

5. The energy-saving soilless cultivation equipment according to claim 1, characterized in that: The inner wall of the top end of the column hole (21) is fixed with an annular sealing ring (211), and the inner wall of the annular sealing ring (211) is provided with an integral annular inner protrusion (212), which is in close contact with the heat-conducting column (93).

6. The energy-saving soilless cultivation equipment according to claim 1, characterized in that: The surface of the cultivation tray (3) has multiple cultivation openings for the nursery (4) to insert.

7. The energy-saving soilless cultivation equipment according to claim 1, characterized in that: The inner walls on both sides of the cultivation room (1) are fixed with brackets (11), and the brackets (11) rest on the bottom of the hydroponic box (2).

8. The energy-saving soilless cultivation equipment according to claim 1, characterized in that: The top of the cultivation room (1) is provided with a top frame (5), and a plant light tube (6) is installed on the inner side of the top frame (5). The plant light tube (6) is located on the top of the cultivation tray (3).

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