Temperature control device for crayfish culture and culture pond comprising temperature control device

Abstract

The utility model relates to a temperature control device for crayfish breeding and a breeding pond comprising the temperature control device. The temperature control device is arranged above the crayfish culture pond and comprises a greenhouse, an air heating unit, an air distribution pipe and a water distribution pipe, and the greenhouse is a double-layer film and covers the crayfish culture pond; the air heating unit is arranged outside the greenhouse; the air distribution pipe is connected with the air heating unit, is arranged in the greenhouse and is close to the upper surface of the crayfish culture pond, and a plurality of air outlets are formed in the surface, facing the side of the crayfish culture pond, of the air distribution pipe; the water distribution pipe is horizontally erected in the greenhouse and located between the air distribution pipe and the top of the greenhouse, and a plurality of water outlets are formed in the surface, facing the side of the crayfish culture pond, of the water distribution pipe. Compared with the prior art, according to the heat conduction mode of the air heating unit of the temperature control device provided by the embodiment of the utility model, the temperature rise is efficient and rapid, natural water spraying cooling is realized, energy conservation and environmental protection are realized, a similar vacuum interval is formed between the two layers of films, the thermal insulation performance is improved, and the cost is low.

Description

TECHNICAL FIELD

[0001] The utility model relates to crayfish culture technical field, specifically, relate to a kind of temperature control device for crayfish culture and the culture pond comprising the temperature control device. BACKGROUND

[0002] Crayfish is decapod order Procambarus arthropod, crayfish shell is hard;Body color includes red, red-brown, pink, dark red on back;Abdomen dorsal surface has a wedge-shaped stripe;Claws are long;Dark red and black claws have bright orange-red or reddish nodules;Head is long and pointed;Body shape is large, cylindrical;Filamentous gill;Head has antennae.Crayfish culture is by crayfish concentrated culture in culture pond, after crayfish individual growth to a certain extent, it is sold.

[0003] Crayfish's hole-punching biological characteristics cause the present situation of "no large-size crayfish in summer" and "few live crayfish in winter".The existing technology generally adopts greenhouse to culture crayfish, and uses electric heating to control temperature, which consumes large amount of electricity and has high culture cost. SUMMARY

[0004] The utility model solves the technical problems that the existing technology generally adopts greenhouse to culture crayfish, uses electric heating to control temperature, which consumes large amount of electricity and has high culture cost.

[0005] To solve the above technical problems, according to one aspect of the utility model, a temperature control device for crayfish culture is provided, which is arranged above crayfish culture pond, wherein it comprises greenhouse, air heating unit, air distribution pipe and water distribution pipe,

[0006] The greenhouse is double-layer film, which covers above the crayfish culture pond;

[0007] The air heating unit is arranged outside the greenhouse;

[0008] The air distribution pipe is connected with the air heating unit, arranged in the greenhouse, adjacent to the upper surface of the crayfish culture pond, and the surface of the air distribution pipe towards the crayfish culture pond side is provided with multiple air outlets;

[0009] The water distribution pipe is horizontally arranged in the greenhouse, between the air distribution pipe and the top of the greenhouse, and the surface of the water distribution pipe towards the crayfish culture pond side is provided with multiple water outlets.

[0010] Preferably, the air heating unit comprises a fan, an air inlet pipe, a spiral heating pipe, a gas heater and an air outlet pipe, the gas heater is fixed outside the greenhouse, the air inlet pipe and the air outlet pipe are respectively fixed on two sides of the gas heater, the air inlet pipe and the air outlet pipe are connected through the spiral heating pipe, and the air inlet pipe is connected with the fan at the other end away from the gas heater.

[0011] Preferably, a valve is installed on the side of the air inlet pipe away from the fan.

[0012] Preferably, a temperature sensor is arranged on the side of the air outlet pipe close to the gas heater.

[0013] Preferably, the greenhouse comprises a greenhouse framework and a film wrapped on the greenhouse framework.

[0014] Preferably, the greenhouse comprises a top part of the greenhouse and four side walls, the top part of the greenhouse is arranged on the side walls, and the side walls surround the crayfish culture pond.

[0015] Preferably, the top part of the greenhouse is composed of arc-shaped structures and has a double-layer structure.

[0016] Preferably, the air distribution pipe is made of galvanized iron sheet.

[0017] Preferably, the temperature control device further comprises an air conditioner, the air conditioner is arranged in the greenhouse, and an air outlet is close to the crayfish culture pond.

[0018] According to another aspect of the present application, a crayfish culture pond is provided, comprising the temperature control device of any one of the above, the temperature control device further comprises an underwater temperature sensor and a controller, the underwater temperature sensor is arranged in the crayfish culture pond and is used for detecting the water temperature in the crayfish culture pond, and the controller is connected with the underwater temperature sensor, the air heating unit and the water distribution pipe through signals or lines and is used for controlling the on-off of each component.

[0019] Compared with the prior art, the technical scheme provided by the embodiment of the present application can at least achieve the following beneficial effects:

[0020] First, the heat conduction mode of the air heating unit is efficient and rapid in temperature rise, natural water spraying is used for cooling, energy saving and environmental protection, a vacuum interval is formed between the double-layer films, the heat preservation performance is improved, and the cost is low.

[0021] Second, the gas heater is easy to purchase, and the temperature control device is convenient to modify and realize.

[0022] Third, the galvanized iron sheet material metal conducts heat energy quickly and has lower cost.

[0023] Fourth, the controller enables intelligent control, facilitating management and saving manpower;

[0024] Fifth, the overall structure is simple and easy to manufacture or modify. Attached Figure Description

[0025] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings of the embodiments will be briefly introduced below. Obviously, the drawings described below only involve some embodiments of this utility model, and are not intended to limit this utility model.

[0026] Figure 1 This is a schematic diagram of a crayfish farming pond structure provided in this embodiment;

[0027] Figure 2 for Figure 1 A schematic diagram of the air heating unit in the diagram. Detailed Implementation

[0028] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. Based on the described embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0029] Unless otherwise defined, the technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art to which this invention pertains. The terms “first,” “second,” and similar terms used in this patent application specification and claims do not indicate any order, quantity, or importance, but are merely used to distinguish different components. Similarly, the terms “an” or “a” and similar terms do not indicate a limitation of quantity, but rather indicate the presence of at least one.

[0030] Example 1

[0031] refer to Figure 1 and Figure 2 This embodiment provides a crayfish farming pond 10.

[0032] The crayfish farming pond 10 includes a temperature control device, which is located above the crayfish farming pond 10.

[0033] The temperature control device includes a greenhouse 11, an air heating unit 12, an air distribution pipe 13, a water distribution pipe 14, and an air conditioner 15.

[0034] The greenhouse 11 is used for heat preservation, and is a double-layer film covering the crayfish breeding pond 10. The double-layer film forms a vacuum-like interval between the double-layer film, thereby improving the heat preservation performance. The greenhouse 11 includes, but is not limited to, a greenhouse framework and a film wrapped on the greenhouse framework. The greenhouse includes a top of the greenhouse and four side walls. The top of the greenhouse is arranged on the side walls. The side walls surround the crayfish breeding pond. The film can be a plastic film. In the embodiment, the height of the side wall of the greenhouse 11 is 2.5 meters. Generally, the height of the side wall can be 1.5-5 meters. Preferably, the top of the greenhouse is composed of an arc-shaped structure and has a double-layer structure. The double-layer structure includes an inner layer and an outer layer. The distance between the two layers is 10-150 cm. For example, the distance between the highest points of the arc top of the double-layer structure is 150 cm at most, and the distance between the lowest points of the arc structure is 10 cm at least. In order to further optimize the design scheme, the side wall of the greenhouse 11 can also be provided with a double-layer structure.

[0035] The air heating unit 12 is arranged outside the greenhouse 11 and is used for heating air. The air heating unit 12 includes, but is not limited to, a gas heating mode. The air heating unit includes a fan 121, an air inlet pipe 122, a spiral heating pipe 123, a gas heater 124 and an air outlet pipe 125. The gas heater 124 is fixed outside the greenhouse 11. The air inlet pipe 122 and the air outlet pipe 125 are respectively fixed on the two sides of the gas heater 124. The air inlet pipe 122 and the air outlet pipe 125 are connected through the spiral heating pipe 123. The other end of the air inlet pipe 122 away from the gas heater 124 is connected with the fan 121. The fan 121 sucks external air into the air inlet pipe 122. The air inlet pipe 122 and the air outlet pipe 125 are connected with the spiral heating pipe 123. The gas heater 124 heats the spiral heating pipe 123. In the embodiment, a valve is arranged on the air inlet pipe 122, which is used for controlling the opening and closing of the air inlet. A temperature sensor is arranged on the side of the air outlet pipe 125 close to the gas heater 124. The temperature sensor is used for measuring the temperature of the gas in the air outlet pipe 124.

[0036] The air distribution pipe 13 is connected to the air heating unit 12, arranged in the greenhouse 11, close to the upper surface of the crayfish breeding pool 10, and the surface of the air distribution pipe 13 towards the crayfish breeding pool 10 is provided with a plurality of air outlets for transferring heat to the greenhouse 11 and heating the water in the crayfish breeding pool 10. The air distribution pipe 13 is horizontally distributed above the crayfish breeding pool 10 in a winding manner. The hot air transmitted by the air distribution pipe 13 and the heat carried by the pipe body of the air distribution pipe 13 heat the water in the crayfish breeding pool 10, while avoiding contact with the water and avoiding the contact of the small crayfish in the water with the high-temperature pipe or hot air. The air distribution pipe 13 is preferably made of a material with a high thermal conductivity, and the material is preferably galvanized iron sheet considering the comprehensive cost, and the diameter is 300 mm.

[0037] The water distribution pipe 14 is horizontally arranged in the greenhouse 11 between the air distribution pipe 13 and the top of the greenhouse 11, and the surface of the water distribution pipe 14 towards the crayfish breeding pool 10 is provided with a plurality of water outlets, so that the water is uniformly distributed in the form of water mist when flowing out of the water distribution pipe 14, for reducing the temperature of the environment and saving energy and protecting the environment. The water distribution pipe 14 is connected to an external water source, and in this embodiment, the external water source is tap water, and a switch valve is arranged between the water distribution pipe 14 and the tap water pipe. When it is needed to use, the valve can be opened. In this embodiment, the water distribution pipe 14 is fixed on the greenhouse framework and surrounds the crayfish breeding pool 10. In order to more evenly reduce the temperature, a plurality of water outlets are arranged around the crayfish breeding pool 10 or a plurality of water outlets are uniformly distributed in a matrix above the crayfish breeding pool 10.

[0038] The air conditioner 15 is arranged in the greenhouse 11 for assisting in adjusting the temperature of the environment in the greenhouse 11, which can be heated or cooled. The air conditioner 15 is a prior art, and in this embodiment, the air conditioner 15 is a water air conditioner, and the installation mode is that a mounting groove is sunk on the side of the crayfish breeding pool 10 to ensure that the air outlet of the air conditioner 15 is close to the crayfish breeding pool 10 after installation.

[0039] The temperature control device further comprises an underwater temperature sensor and a controller. The underwater temperature sensor is arranged in the crayfish breeding pool for detecting the water temperature in the crayfish breeding pool 10. The controller is connected to the underwater temperature sensor, the air heating unit 12 and the water distribution pipe 14 through signals or lines for controlling the opening and closing of each component. The controller further comprises a user end for facilitating the remote control of the breeding personnel through mobile terminals such as mobile phones.

[0040] The temperature control device further comprises a shading net, which is horizontally unfolded by being hung on the framework of the greenhouse when in use, and is removed when not in use.

[0041] The main working principle of the temperature control device is as follows: the suitable water temperature for crayfish is 22-28 DEG C, in winter, the water temperature of the crayfish breeding pond 10 needs to be raised, the air fan 121 inhales air into the air inlet pipe 122, the air is heated in the spiral heating pipe 123 by the gas heater 124, and is discharged to the air distribution pipe 13 through the air outlet pipe 124, the air distribution pipe 13 transports the heated air to above the crayfish breeding pond 10, and the heat energy is transferred to the water in the crayfish breeding pond 10, so that the water in the crayfish breeding pond 10 is heated, and the temperature sensor in the water is used to observe the temperature, and the gas heater 124 is closed when the temperature is appropriate; in summer, the water distribution pipe 14 transports and sprays water from outside to above the crayfish breeding pond 10, and the air conditioner 15 is opened, so that the water in the crayfish breeding pond 10 is cooled, and the water distribution pipe 14 and the air conditioner 15 are closed when the temperature is appropriate; the double-layer membrane greenhouse insulates the ambient temperature.

[0042] The temperature control device for crayfish breeding and the crayfish breeding pond comprising the temperature control device provided in the embodiment have the following beneficial effects compared with the prior art:

[0043] First, the heat conduction mode of the air heating unit is efficient and fast, the natural water spraying cooling is energy-saving and environment-friendly, a vacuum interval is formed between the double-layer membranes, the heat preservation performance is improved, and the cost is low;

[0044] Second, the gas heater is easy to purchase, and the temperature control device is convenient to modify and realize;

[0045] Third, the galvanized iron material metal conducts heat energy quickly, and the cost is lower;

[0046] Fourth, the controller realizes intelligent control, is convenient to manage, and saves manpower;

[0047] Fifth, the overall structure is simple, and is easy to produce or modify.

[0048] The above only describes exemplary embodiments of the present application, and is not used to limit the protection scope of the present application, and the protection scope of the present application is determined by the appended claims.

Claims

1. A temperature control device for crayfish farming, wherein the temperature control device is disposed above the crayfish farming pond, characterized in that, Includes greenhouse, air heating unit, air distribution pipe and water distribution pipe, The greenhouse is a double-layered membrane that covers the crayfish farming pond. The air heating unit is located outside the greenhouse; The air distribution pipe is connected to the air heating unit and is located inside the greenhouse, near the upper surface of the crayfish farming pond. The air distribution pipe has multiple air outlets on its surface facing the crayfish farming pond. The water distribution pipe is horizontally installed inside the greenhouse, located between the air distribution pipe and the top of the greenhouse, and multiple water outlets are opened on the surface of the water distribution pipe facing the crayfish farming pond.

2. The temperature control device for crayfish farming according to claim 1, characterized in that, The air heating unit includes a fan, an air inlet pipe, a spiral heating pipe, a gas heater, and an air outlet pipe. The gas heater is fixed outside the greenhouse. The air inlet pipe and the air outlet pipe are respectively fixed on both sides of the gas heater. The air inlet pipe and the air outlet pipe are connected through the spiral heating pipe. The other end of the air inlet pipe away from the gas heater is connected to the fan.

3. The temperature control device for crayfish farming according to claim 2, characterized in that, A valve is installed on the side of the air intake pipe away from the fan.

4. The temperature control device for crayfish farming according to claim 2, characterized in that, A temperature sensor is installed on the side of the gas outlet pipe near the gas heater.

5. The temperature control device for crayfish farming according to claim 1, characterized in that, The greenhouse includes a greenhouse frame and a film covering the greenhouse frame.

6. The temperature control device for crayfish farming according to claim 5, characterized in that, The greenhouse includes a roof and four side walls, with the roof set on the side walls and the side walls surrounding the crayfish farming pond.

7. The temperature control device for crayfish farming according to claim 6, characterized in that, The top of the greenhouse is composed of an arc-shaped structure and has a double-layer structure.

8. The temperature control device for crayfish farming according to claim 1, characterized in that, The air distribution pipe is made of galvanized iron sheet.

9. The temperature control device for crayfish farming according to claim 1, characterized in that, It also includes an air conditioner, which is located inside the greenhouse and has its air outlet near the crayfish farming pond.

10. A pond for crayfish farming comprising a temperature control device as described in any one of claims 1 to 9, characterized in that, The temperature control device also includes an underwater temperature sensor and a controller. The underwater temperature sensor is installed in the crayfish farming pond to detect the water temperature in the pond. The controller is connected to the underwater temperature sensor, the air heating unit, and the water distribution pipe via signals or lines to control the switching of each component.

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