Double-layer film sunlight greenhouse

Abstract

The utility model relates to the technical field of agricultural facilities, in particular to a double-layer film sunlight greenhouse which is characterized in that a plurality of first frame fixing rods are respectively arranged at the bottoms of a plurality of second frame fixing rods; the fixing mechanism is connected with the first frame fixing rod and the second frame fixing rod. The two back plates are fixed to the bottoms of the rear ends of the first frame fixing rod and the second frame fixing rod correspondingly. The two closed boxes are fixed to the first frame fixing rod and the second frame fixing rod on the left side and the right side respectively. The air inlet mechanism is arranged on the two closed boxes; the air outlet mechanism is arranged on the closed box on the right side; through an air interlayer formed by a double-layer film supported by the first frame fixing rod and the second frame fixing rod, the overall heat preservation performance of the greenhouse is effectively improved, and heat loss of the greenhouse is reduced; through the air inlet mechanism and the air outlet mechanism, air filtering and preheating can be achieved, cold air is prevented from directly entering the greenhouse, rapid air exchange is achieved, and temperature fluctuation is small.

Description

Technical Field

[0001] This utility model relates to the field of agricultural facilities technology, specifically to a double-layer film greenhouse. Background Technology

[0002] In cold regions like Xinjiang, traditional greenhouses often suffer from insufficient insulation, leading to large temperature fluctuations and negatively impacting strawberry growth. Furthermore, existing ventilation structures are often simplistic, allowing cold air to directly enter and cause sudden temperature drops. Additionally, single-layer membrane structures offer limited insulation and struggle to create a stable air gap. Therefore, a double-layer membrane greenhouse is proposed. Utility Model Content

[0003] The purpose of this invention is to address the shortcomings and deficiencies of existing technologies by providing a double-layer film greenhouse. Through the air gap formed, the overall heat preservation performance of the greenhouse is effectively improved, and heat loss is reduced. It can also achieve air filtration and preheating, prevent cold air from directly entering the greenhouse, and achieve rapid ventilation with minimal temperature fluctuations.

[0004] To achieve the above objectives, the present invention adopts the following technical solution: it includes a first frame fixing rod and a second frame fixing rod; several first frame fixing rods are respectively disposed at the bottom of several second frame fixing rods;

[0005] It also includes:

[0006] The fixing mechanism is connected to the fixing rod of frame one and the fixing rod of frame two.

[0007] The back plate consists of two back plates, which are respectively fixed to the bottom rear ends of the first frame fixing rod and the second frame fixing rod.

[0008] The enclosed box, there are two enclosed boxes, and they are respectively fixed to the first frame fixing rod and the second frame fixing rod on the left and right sides;

[0009] An air intake mechanism is provided on two enclosed boxes;

[0010] The air outlet mechanism is located on the closed box on the right side.

[0011] Preferably, the fixing mechanism comprises:

[0012] The first fixing component, there are several of them, and they are respectively fixed on the first frame fixing rod and the second frame fixing rod;

[0013] The second fastener, there are several of them, and they are each vertically fixed to the inner side of the first fastener;

[0014] The reinforcing rods are of several types, and are respectively inserted into and fixed in the second fixing member on the left and right.

[0015] Preferably, a reflector is fixed on the front side wall of the back panel located on the front side, and an insulation pad is fixed on both the front and rear side walls of the back panel located on the rear side.

[0016] Preferably, a No. 1 door is provided on the rear side of the outer side wall of the sealed box, and a No. 2 door is provided on the front side of the inner side wall of the sealed box.

[0017] Preferably, the air intake mechanism comprises:

[0018] The No. 1 air duct is connected through the right side wall of the enclosed box on the right side; the No. 1 air duct has a built-in fan and filter device, and a filter screen is provided at the right end of the No. 1 air duct.

[0019] The second air duct is located in the enclosed box on the right side, and the second air duct is connected to the left end of the first air duct.

[0020] There are several No. 3 air ducts, each of which is connected to No. 2 air duct. The No. 3 air duct is connected to the upper rear side of the left side wall of the right-side enclosed box. The No. 3 air duct is located between the No. 1 frame fixing rod and the No. 2 frame fixing rod. Several ventilation holes are opened at the top and bottom of the right side wall of the left-side enclosed box. The upper ventilation hole is located between the No. 1 frame fixing rod and the No. 2 frame fixing rod.

[0021] Preferably, the air outlet mechanism comprises:

[0022] A circular plate, wherein the circular plate is embedded in the bottom of the front side wall of the closed box on the right side;

[0023] A connecting rod, which is fixed to the rear side of the circular plate;

[0024] An electric push rod is fixed to the front inner wall of the right-side enclosed box and is connected to an external power source; the movable end of the electric push rod is connected to a connecting rod.

[0025] Compared with the prior art, the beneficial effects of this utility model are:

[0026] 1. The air gap formed between the No. 1 frame fixing rod and the No. 2 frame fixing rod effectively improves the overall heat preservation performance of the greenhouse and reduces heat loss from the greenhouse;

[0027] 2. It can achieve air filtration and preheating, preventing cold air from directly entering the greenhouse, achieving rapid ventilation and small temperature fluctuations. Attached Figure Description

[0028] Figure 1 This is the southwest isometric view of this utility model.

[0029] Figure 2 yes Figure 1 Enlarged view of part A in the image.

[0030] Figure 3 This is a cross-sectional view of the closed box on the right side of this utility model.

[0031] Figure 4 This is a structural schematic diagram of the closed box on the left side of this utility model.

[0032] Explanation of reference numerals in the attached figures:

[0033] Frame 1 fixing rod 1, Frame 2 fixing rod 2, Fixing mechanism 3, Fixing component 1 3-1, Fixing component 2 3-2, Reinforcing rod 3-3, Back panel 4, Reflector 5, Insulation pad 6, Enclosed box 7, Door 1 8, Door 2 9, Air inlet mechanism 10, Air duct 10-1, Filter 10-2, Air duct 2 10-3, Air duct 3 10-4, Ventilation hole 10-5, Air outlet mechanism 11, Circular plate 11-1, Connecting rod 11-2, Electric push rod 11-3. Detailed Implementation

[0034] The technical solutions of this utility model will be clearly and completely described below with reference to the accompanying drawings. The preferred embodiments described are only examples. All other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0035] The specific implementation method adopts the following technical solution:

[0036] Please see Figure 1-4 This embodiment includes a first frame fixing rod 1 and a second frame fixing rod 2; several first frame fixing rods 1 are respectively located at the bottom of several second frame fixing rods 2;

[0037] It also includes:

[0038] Fixing mechanism 3, which is connected to fixing rod 1 of frame 1 and fixing rod 2 of frame 2, includes:

[0039] The first fixing component 3-1, there are several of them, and they are respectively fixed to the first frame fixing rod 1 and the second frame fixing rod 2 by bolts;

[0040] The number of second fasteners 3-2 is several, and they are respectively vertically fixed to the inner side of the first fastener 3-1;

[0041] The reinforcing rods 3-3 are numerous and are respectively inserted into the second fixing parts 3-2 on the left and right sides and fixed by bolts;

[0042] Back panel 4, there are two back panels 4, and they are respectively fixed to the bottom of the rear end of the first frame fixing rod 1 and the second frame fixing rod 2; a reflector 5 is glued to the front side wall of the back panel 4 located on the front side, and an insulation pad 6 is glued to both the front and rear side walls of the back panel 4 located on the rear side.

[0043] There are two enclosed boxes 7, which are respectively fixed to the first frame fixing rod 1 and the second frame fixing rod 2 on the left and right sides; the rear side of the outer side wall of the enclosed box 7 is provided with a first door 8, and the front side of the inner side wall of the enclosed box 7 is provided with a second door 9.

[0044] Air intake mechanism 10, wherein the air intake mechanism 10 is disposed on two enclosed boxes 7; the air intake mechanism 10 comprises:

[0045] The No. 1 air duct 10-1 is connected through to the right side wall of the closed box 7 on the right side; the No. 1 air duct 10-1 has a built-in fan and filter device, and a filter screen 10-2 is provided at the right end of the No. 1 air duct 10-1.

[0046] The second air duct 10-3 is located in the closed box 7 on the right side, and the second air duct 10-3 is connected through to the left end of the first air duct 10-1.

[0047] There are several No. 3 air ducts 10-4, each of which is connected to No. 2 air duct 10-3. The No. 3 air duct 10-4 is connected to the upper rear side of the left side wall of the right-side enclosed box 7. The No. 3 air duct 10-4 is located between the No. 1 frame fixing rod 1 and the No. 2 frame fixing rod 2. Several ventilation holes 10-5 are opened on the upper and lower sides of the right side wall of the left-side enclosed box 7. The upper ventilation hole 10-5 is located between the No. 1 frame fixing rod 1 and the No. 2 frame fixing rod 2.

[0048] Air outlet mechanism 11, wherein the air outlet mechanism 11 is disposed on the closed box 7 on the right side; the air outlet mechanism 11 comprises:

[0049] Circular plate 11-1, wherein the circular plate 11-1 is embedded in the bottom of the front side wall of the closed box 7 on the right side;

[0050] Connecting rod 11-2, which is fixed to the rear side of circular plate 11-1;

[0051] The electric push rod 11-3 is fixed on the front inner side wall of the right-side enclosed box 7. The electric push rod 11-3 is connected to an external power source. The specific model of the electric push rod 11-3 is purchased and installed directly from the market according to actual usage requirements. The movable end of the electric push rod 11-3 is connected to the connecting rod 11-2.

[0052] When using this utility model, during installation, first fix the first fixing part 3-1 to the first frame fixing rod 1 and the second frame fixing rod 2 respectively, then fix the first frame fixing rod 1 and the second frame fixing rod 2, pass the reinforcing rod 3-3 through several second fixing parts 3-2 and fix it with bolts, fix the membrane (not shown in the figure) to the first frame fixing rod 1 and the second frame fixing rod 2 respectively, and fix the enclosed box 7 respectively; the air gap formed between the first frame fixing rod 1 and the second frame fixing rod 2 makes the heat preservation effect better; the first door 8 and the second door 9 are staggered to reduce the temperature loss when entering the greenhouse;

[0053] During ventilation, the air is filtered through No. 1 air duct 10-1, and then enters the air gap between No. 1 frame fixing rod 1 and No. 2 frame fixing rod 2 through No. 2 air duct 10-3 and No. 3 air duct 10-4 for preheating. The preheated air enters the greenhouse through the ventilation hole 10-5. The No. 2 door 9 of the right-side closed box 7 is opened, and the electric push rod 11-3 is activated, causing the circular plate 11-1 to move backward, thus completing the ventilation.

[0054] Compared with the prior art, the beneficial effects of this utility model are:

[0055] 1. The air gap formed between frame fixing rod 1 and frame fixing rod 2 effectively improves the overall heat preservation performance of the greenhouse;

[0056] 2. Door No. 8 and Door No. 2 9 are staggered to reduce heat loss when entering and exiting the greenhouse;

[0057] 3. Air filtration and preheating are achieved using No. 1 air duct 10-1, No. 2 air duct 10-3 and No. 3 air duct 10-4 to prevent cold air from directly entering the greenhouse;

[0058] 4. The ventilation design, which drives the circular plate 11-1 to move backward via the electric push rod 11-3, achieves rapid air exchange with minimal temperature fluctuation.

[0059] For those skilled in the art, modifications can be made to the technical solutions described in the foregoing embodiments, and equivalent substitutions can be made to some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A double-layer film greenhouse, comprising a first frame fixing rod (1) and a second frame fixing rod (2); several first frame fixing rods (1) are respectively located at the bottom of several second frame fixing rods (2); Its features are, It also includes: The fixing mechanism (3) is connected to the first frame fixing rod (1) and the second frame fixing rod (2); Back plate (4), there are two back plates (4), and they are respectively fixed to the bottom of the rear end of the first frame fixing rod (1) and the second frame fixing rod (2); The number of closed boxes (7) is two, and they are respectively fixed to the first frame fixing rod (1) and the second frame fixing rod (2) on the left and right sides; Air intake mechanism (10), wherein the air intake mechanism (10) is provided on two enclosed boxes (7); Air outlet mechanism (11) is located on the closed box (7) on the right side.

2. The double-layer film greenhouse according to claim 1, characterized in that: The fixing mechanism (3) includes: The first fixing component (3-1) is a number of several, and is fixed on the first frame fixing rod (1) and the second frame fixing rod (2) respectively; The number of second fasteners (3-2) is several, and they are respectively vertically fixed to the inner side of the first fastener (3-1); The reinforcing rods (3-3) are numerous and are respectively inserted into the second fixing parts (3-2) on the left and right sides and fixed.

3. A double-layer film greenhouse according to claim 1, characterized in that: A reflector (5) is fixed on the front side wall of the back panel (4) located on the front side, and an insulation pad (6) is fixed on both the front and rear side walls of the back panel (4) located on the rear side.

4. A double-layer film greenhouse according to claim 1, characterized in that: A door (8) is provided on the rear side of the outer wall of the enclosed box (7), and a door (9) is provided on the front side of the inner wall of the enclosed box (7).

5. A double-layer film greenhouse according to claim 1, characterized in that: The air intake mechanism (10) includes: The No. 1 air duct (10-1) is connected through to the right side wall of the closed box (7) on the right side; the No. 1 air duct (10-1) has a built-in fan and filter device, and the right end of the No. 1 air duct (10-1) is provided with a filter screen (10-2). The second air duct (10-3) is located in the closed box (7) on the right side, and the second air duct (10-3) is connected to the left end of the first air duct (10-1). The number of No. 3 air ducts (10-4) is several, and they are connected to No. 2 air ducts (10-3) respectively. The No. 3 air ducts (10-4) are connected to the upper rear side of the left side wall of the right-side enclosed box (7). The No. 3 air ducts (10-4) are located between the No. 1 frame fixing rod (1) and the No. 2 frame fixing rod (2). The right side wall of the left-side enclosed box (7) has several ventilation holes (10-5) on the top and bottom respectively. The upper ventilation hole (10-5) is located between the No. 1 frame fixing rod (1) and the No. 2 frame fixing rod (2).

6. A double-layer film greenhouse according to claim 1, characterized in that: The air outlet mechanism (11) includes: The circular plate (11-1) is embedded in the bottom of the front side wall of the closed box (7) on the right side; Connecting rod (11-2), which is fixed to the rear side of circular plate (11-1); Electric push rod (11-3) is fixed on the front inner side wall of the closed box (7) on the right side. The electric push rod (11-3) is connected to an external power source. The movable end of the electric push rod (11-3) is connected to the connecting rod (11-2).

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