Solar greenhouse water heat storage device

Abstract

The utility model relates to a solar greenhouse water heat storage device which comprises a greenhouse body and a water heat storage assembly, a black heat absorption water bag is used for absorbing heat of the sun in the daytime, a first pump body is used for guiding water in a water storage tank into a first heat exchange pipe, and the water in the first heat exchange pipe exchanges heat with the water in the black heat absorption water bag. The heat-exchanged water enters the water storage tank, the operation is repeated, so that the temperature of the water in the water storage tank is increased, at night in winter, heat exchange with water in the black heat absorption water bag is carried out through a first pump body and a first heat exchange pipe, so that the temperature of the black heat absorption water bag is increased, the temperature of air in the greenhouse body is increased, and the heated water is guided into a second heat exchange pipe from the water storage tank through a second pump body; water in the second heat exchange pipe exchanges heat with soil, the temperature of a soil layer in a planting area is increased, the air temperature is detected through an air temperature detection head, the temperature of the soil layer is detected through a soil temperature detection head, the purpose of fine temperature control is achieved, and the crop yield is effectively increased.

Description

Technical Field

[0001] This utility model relates to the field of solar greenhouse technology, and in particular to a water-based heat storage device for solar greenhouses. Background Technology

[0002] A solar greenhouse is a greenhouse structure that uses natural light and temperature regulation to promote plant growth. It is usually designed to maximize the use of sunlight while maintaining suitable temperature and humidity.

[0003] A search revealed a solar greenhouse with publication number CN219781051U, comprising a main greenhouse body, including a main steel frame, an east fence, and a west fence. The main steel frame is composed of a south-slope main steel frame and a north-slope main steel frame. A light-transmitting plastic film is installed above the south-slope main steel frame, and a south-slope sliding track is installed below it. An insulation layer is installed below the south-slope sliding track. A polyurethane insulation layer is installed above the north-slope main steel frame. A sheet metal layer and a polyurethane insulation layer are located between the insulation layer and the main steel frame. This invention allows for north-south movement along the south-slope and north-slope sliding tracks through the cooperation of an insulation layer moving component, an insulation layer supporting component, and a counterweight component. It has the advantages of not affecting daytime lighting, providing insulation at night, and improving the utilization rate of solar energy.

[0004] The device in the published patent and most current prefabricated greenhouses lack winter heat storage functions, or some have heat storage functions but the heat release is uncontrollable. There are no relevant measures to control soil temperature, and without heating in winter, it is difficult to ensure the growth of warm-loving crops such as eggplant and tomatoes. Utility Model Content

[0005] In response to the technical problems in existing patents, such as most prefabricated solar greenhouses lacking winter heat storage functions, or some having heat storage functions but with uncontrollable heat release, and the lack of relevant measures for controlling soil temperature, making it difficult to ensure the growth of warm-loving crops like eggplant and tomatoes without heating in winter, this utility model provides a water-based heat storage device for solar greenhouses.

[0006] The technical solution adopted in this utility model is: a water-based heat storage device for a solar greenhouse, comprising:

[0007] The greenhouse body includes a soil layer, a north wall and a south wall installed on top of the soil layer, and a transparent window installed on top of the north wall and the south wall.

[0008] A water-based thermal energy storage component is installed on the north wall. The water-based thermal energy storage component is used to heat the water in the water storage tank during the day and to maintain the temperature inside the greenhouse body at night.

[0009] The water heat storage assembly comprises a black heat-absorbing water bag arranged on one side of the north wall, a water storage tank arranged at the bottom of the north wall, a water bag heat exchange structure arranged on the top of the water storage tank, and a soil temperature increasing structure arranged on one side of the water storage tank.

[0010] Further, the water bag heat exchange structure comprises a first pump body arranged on the top of the water storage tank through bolts and a first heat exchange pipe arranged on the inner side wall of the north wall, two ends of the first pump body are connected with the first heat exchange pipe and the water storage tank through pipes respectively, the other end of the first heat exchange pipe is connected with the water storage tank, and the first heat exchange pipe is arranged between the north wall and the black heat-absorbing water bag.

[0011] Further, the soil temperature increasing structure comprises a second pump body arranged on one side of the water storage tank through bolts and a second heat exchange pipe arranged in the soil layer, two ends of the second pump body are connected with the second heat exchange pipe and the water storage tank through pipes respectively, and the other end of the second heat exchange pipe is connected with the water storage tank.

[0012] Further, an air temperature detection head is arranged on one side of the north wall, and the air temperature detection head cooperates with the first pump body.

[0013] Further, a soil temperature detection head is arranged on the top of the soil layer, and the soil temperature detection head cooperates with the second pump body.

[0014] The utility model discloses beneficial effect is:

[0015] Through black heat-absorbing water bag absorbs the heat of sun in daytime, through the first pump body, the water in the water storage tank is guided into the first heat exchange pipe, and the water in the first heat exchange pipe exchanges heat with the water in the black heat-absorbing water bag, and the water after heat exchange enters the water storage tank, and the water in the water storage tank is heated in this way, in winter night, through the first pump body and the first heat exchange pipe, the water in the black heat-absorbing water bag is exchanged, and the black heat-absorbing water bag is heated, and the air in the greenhouse body is heated, and through the second pump body, the water after heating is guided from the water storage tank into the second heat exchange pipe, and the water in the second heat exchange pipe exchanges heat with the soil, and the soil layer in the planting area is heated, and through the air temperature detection head, the air temperature is detected, and through the soil temperature detection head, the soil layer temperature is detected, and the fine temperature control purpose is achieved, and the crop yield is effectively improved. BRIEF DESCRIPTION OF DRAWINGS

[0016] Fig. 1 It is the three-dimensional structure schematic diagram of the utility model,

[0017] Fig. 2 It is the sectional three-dimensional structure schematic diagram of the soil layer in the utility model,

[0018] Fig. 3It is the three-dimensional structure schematic view of the water heat storage assembly removing the black heat absorbing water bag in the utility model.

[0019] Marked as in the figure:

[0020] 1, greenhouse body; 101, soil layer; 102, north wall; 103, south wall; 104, transparent window;

[0021] 2, water heat storage assembly; 201, black heat absorbing water bag; 202, water storage tank; 203, water bag heat exchange structure; 2031, first pump body; 2032, first heat exchange pipe; 204, soil temperature increasing structure; 2041, second pump body; 2042, second heat exchange pipe;

[0022] 3, air temperature detection head; 4, soil temperature detection head. DETAILED DESCRIPTION

[0023] In the description of the utility model, it needs to explain, the term "front", "upper", "lower", "left", "right", "vertical", "horizontal" and so on the indicated orientation or position relation is based on the orientation or position relation shown in the drawing, just is for the convenience of describing the utility model and simplifying the description, and is not the device or element indicated or implied must have a particular orientation, with a particular orientation configuration and operation, therefore it can not be understood as the restriction of the utility model.

[0024] In the description of the utility model, it needs to explain, unless otherwise explicitly provided and limited, the term "installation", "connection", "connect" should be broad understanding, for example, can be fixed connection, can be detachable connection, or integrally connected, can be direct connection, can be indirectly connected through intermediate medium, can be the communication of two elements inside.For the ordinary skilled in the art, the specific meaning of the above-mentioned terms in the utility model can be understood according to the specific circumstances.

[0025] The following will be combined with the drawings Figs. 1-3 Further illustrate the utility model.

[0026] In order to solve the problems in the background art, the present application proposes the following technical scheme:

[0027] A sunlight greenhouse water heat storage device, comprising: greenhouse body 1 and water heat storage assembly 2.

[0028] The greenhouse body 1 includes soil layer 101, north wall 102 and south wall 103 installed on the top of soil layer 101, and transparent window 104 installed on the top of north wall 102 and south wall 103.

[0029] As Figs. 1-3As shown, the water storage assembly 2 is arranged on the north wall 102, and is used to heat the water in the pool during the day and maintain the temperature in the greenhouse body 1 at night.

[0030] The water storage assembly 2 comprises a black heat-absorbing water bag 201 arranged on one side of the north wall 102, a water storage tank 202 arranged at the bottom of the north wall 102, a water bag heat exchange structure 203 arranged on the top of the water storage tank 202, and a soil temperature increasing structure 204 arranged on one side of the water storage tank 202.

[0031] Further, the water bag heat exchange structure 203 comprises a first pump body 2031 arranged on the top of the water storage tank 202 by bolts, and a first heat exchange pipe 2032 arranged on the inner wall of the north wall 102, the two ends of the first pump body 2031 are connected with the first heat exchange pipe 2032 and the water storage tank 202 through pipes respectively, the other end of the first heat exchange pipe 2032 is connected with the water storage tank 202, the first heat exchange pipe 2032 is arranged between the north wall 102 and the black heat-absorbing water bag, an air temperature detection head 3 is arranged on one side of the north wall 102, and the air temperature detection head 3 cooperates with the first pump body 2031.

[0032] Further, the soil temperature increasing structure 204 comprises a second pump body 2041 arranged on one side of the water storage tank 202 by bolts, and a second heat exchange pipe 2042 arranged in the soil layer 101, the two ends of the second pump body 2041 are connected with the second heat exchange pipe 2042 and the water storage tank 202 through pipes respectively, the other end of the second heat exchange pipe 2042 is connected with the water storage tank 202, and a soil temperature detection head 4 is arranged on the top of the soil layer 101, and the soil temperature detection head 4 cooperates with the second pump body 2041.

[0033] Working principle: in winter, during the day, the black heat-absorbing water bag 201 absorbs the heat of the sun, the first pump body 2031 guides the water in the water storage tank 202 into the first heat exchange pipe 2032, the water in the first heat exchange pipe 2032 exchanges heat with the water in the black heat-absorbing water bag 201, the water after heat exchange enters the water storage tank 202, and the water in the water storage tank 202 is heated in this way,

[0034] At night in winter, the first pump body 2031 guides the heated water from the water storage tank 202 into the first heat exchange pipe 2032, the first heat exchange pipe 2032 exchanges heat with the water in the black heat-absorbing water bag 201, the black heat-absorbing water bag 201 is heated, the air in the greenhouse body 1 is heated, the air temperature is detected by the air temperature detection head 3, the working of the first pump body 2031 is controlled, and the purpose of fine temperature control is achieved.

[0035] The heated water is introduced into the second heat exchange pipe 2042 from the water storage tank 202 by the second pump body 2041, the water in the second heat exchange pipe 2042 exchanges heat with the soil, the soil layer 101 of the planting area is heated, the temperature of the soil layer 101 is detected by the soil temperature detection head 4, the working of the second pump body 2041 is controlled, the fine temperature control purpose is achieved, and the crop yield is effectively improved.

[0036] The standard parts used in the utility model can be purchased from the market, the special-shaped parts can be ordered according to the description and the drawings, the specific connection mode of each part adopts the conventional means such as bolts, rivets and welding in the prior art, the machinery, parts and equipment adopt conventional models in the prior art, the circuit connection adopts the conventional connection mode in the prior art, and the contents not described in detail in the specification belong to the prior art known by the person skilled in the art.

[0037] Although the embodiments of the utility model have been shown and described, the scope of the utility model is defined by the appended claims and their equivalents for those skilled in the art.

Claims

1. A solar greenhouse water storage device, characterized by, Include: Greenhouse body (1), the greenhouse body (1) includes soil layer (101), the north wall (102) and the south wall (103) installed on the top of the soil layer (101) and the transparent window (104) installed on the top of the north wall (102) and the south wall (103); Water heat storage assembly (2), the water heat storage assembly (2) is installed on the north wall (102), and the water heat storage assembly (2) is used for water temperature rise in the water storage tank during the day, and temperature maintenance in the greenhouse body (1) at night; The water heat storage assembly (2) includes black heat absorption water bag (201) installed on one side of the north wall (102), water storage tank (202) installed at the bottom of the north wall (102), water bag heat exchange structure (203) installed on the top of the water storage tank (202) and soil temperature increasing structure (204) installed on one side of the water storage tank (202).

2. A water storage device for a solar greenhouse according to claim 1, characterized in that The water bag heat exchange structure (203) includes the first pump body (2031) installed on the top of the water storage tank (202) by bolts and the first heat exchange pipe (2032) installed on the inner wall of the north wall (102), the first pump body (2031) is connected with the first heat exchange pipe (2032) and communicated with the water storage tank (202) through pipeline at both ends respectively, the other end of the first heat exchange pipe (2032) is communicated with the water storage tank (202), and the first heat exchange pipe (2032) is installed between the north wall (102) and the black heat water bag.

3. A water storage device for a solar greenhouse according to claim 1, characterized in that The soil temperature increasing structure (204) includes the second pump body (2041) installed on one side of the water storage tank (202) by bolts and the second heat exchange pipe (2042) installed in the soil layer (101), the second pump body (2041) is connected with the second heat exchange pipe (2042) and communicated with the water storage tank (202) through pipeline at both ends respectively, and the other end of the second heat exchange pipe (2042) is communicated with the water storage tank (202).

4. A solar greenhouse water storage device according to claim 2, characterized in that, The north wall (102) is provided with an air temperature detection head (3) on one side, and the air temperature detection head (3) cooperates with the first pump body (2031).

5. A solar greenhouse water storage device according to claim 3, characterized in that, The top of the soil layer (101) is provided with a soil temperature detection head (4), and the soil temperature detection head (4) cooperates with the second pump body (2041).

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