CN206227282U - Integral heat pump Temperature Control Type photovoltaic raises field - Google Patents

Abstract

The utility model discloses an integral heat pump temperature-controlled photovoltaic livestock farm, which includes a livestock house, a temperature-controlled greenhouse, a heat pump temperature adjustment device, and a photovoltaic power generation mechanism. The heat pump temperature adjustment device includes a heat pump unit arranged outside , a water storage tank that communicates with the heat pump unit through pipelines and is arranged in the livestock house, and a plurality of fan coil units distributed in the livestock house and the temperature-controlled greenhouse, and the fan coil units are connected in parallel It is arranged on the circulation pipeline composed of the water inlet pipe, the return pipe and the circulation pump, the circulation pipeline is connected in series with the water storage tank, and the photovoltaic power generation mechanism is arranged on the top of the livestock house and/or the temperature-controlled greenhouse PV panels, controllers, batteries and AC inverters. The utility model uses heat pump technology to control the temperature of the livestock house. The heat pump system has a high heating efficiency and cooling coefficient, which effectively improves the energy utilization rate, and uses electric energy to avoid fuel combustion emissions, and is truly pollution-free. It has truly realized high efficiency, energy saving, and environmental protection.

Description

Integral heat pump temperature-controlled photovoltaic livestock farm

technical field

The utility model relates to the technical field of temperature control in a house, in particular to an integral heat pump temperature-controlled photovoltaic livestock farm.

Background technique

Since the late 1980s, my country's livestock and poultry breeding industry has developed rapidly, and the scale, breeding methods and distribution areas of livestock and poultry breeding have undergone tremendous changes. It is the temperature control of livestock and poultry breeding. In order to achieve the best growth of pigs, chickens and other livestock and poultry, the temperature in the livestock house must be controlled within a certain range. In the case of modern large-scale farming, coal-fired boilers are generally used for heating, which leads to energy waste and environmental pollution. How to use energy effectively to combine it with agriculture, especially delicate and high-value economic crops, to improve Economic benefits, expanding the economic model, and exploring a new direction for livestock and poultry breeding and agricultural development have become problems that need to be solved urgently.

Contents of the invention

The purpose of the utility model is to provide an integral heat pump temperature-controlled photovoltaic livestock farm for the technical defects existing in the prior art.

The technical scheme adopted for realizing the purpose of this utility model is:

An integral heat pump temperature-controlled photovoltaic livestock farm, including a livestock house and a temperature-controlled greenhouse, a heat pump temperature adjustment device, and a photovoltaic power generation mechanism, the heat pump temperature adjustment device includes an external heat pump unit, and the The heat pump unit is connected to the water storage tank installed in the livestock house through pipelines, and a plurality of fan coils distributed in the livestock house and the temperature-controlled greenhouse, and the fan coils are arranged in parallel on the water inlet pipe On the circulation pipeline formed by the return pipe and the circulation pump, the circulation pipeline is connected in series with the water storage tank, and the photovoltaic power generation mechanism includes a photovoltaic panel arranged on the top of the livestock house and/or the temperature-controlled greenhouse, and the control inverters, batteries, and AC inverters.

The livestock house includes a pig house and a chicken house, the water storage tank is arranged on the piglet side of the pig house, and the temperature-controlled greenhouse is arranged between the pig house and the chicken house.

The fan coil unit is arranged at the middle and upper part of the side walls of the livestock house and the temperature-controlled greenhouse.

The outer part of the pipeline livestock house and the temperature-controlled greenhouse is deeply buried underground, and at the same time, a hard outer tube is set outside the pipeline outside the livestock shed and the temperature-controlled greenhouse, and the inside of the pipeline and the outer pipe is filled with There is insulation.

An electric heating cable is wound on the pipeline outside the livestock house and the temperature-controlled greenhouse and not deeply buried, and the outer side of the electric heating belt is covered with thermal insulation material. The heat pump unit is provided with an ambient temperature sensor. The hot zone is electrically connected with the heat pump unit.

Two parallel circulation pumps are arranged on the circulation pipeline to work alternately.

The heat pump unit is a carbon dioxide source unit or an air source heat pump unit.

The outer wall of the water storage tank is a steel structure, and a temperature sensor and an electric heater are arranged in the water storage tank.

A heat conduction plate with a convex cross-section is arranged at the bottom of the water storage tank, and the lower part of the heat conduction plate is buried shallowly or laid with a backing plate.

The temperature-controlled greenhouse includes a frame made of profiles, and a side wall and a roof fixedly arranged relative to the frame. The side wall includes a masonry foundation in the middle and lower part and a side light-transmitting insulation board in the upper part. The top board is a plurality of light-transmitting thermal insulation boards and photovoltaic panels arranged in sequence and fixedly connected to the frame and arranged at intervals.

Compared with the prior art, the beneficial effects of the utility model are:

The utility model adopts the heat pump technology to control the temperature of the livestock house. Because the heat pump system has high heating efficiency and refrigeration coefficient, the energy utilization rate is effectively improved, and the use of electric energy avoids fuel combustion and emission, and is truly pollution-free. , and truly realize high efficiency, energy saving, and environmental protection. Through the new energy technology, the energy-saving effect during the operation period can be improved, the operating cost of the system can be reduced, and the foundation for the clean replacement rate of scattered coal to reach 90% is provided. Moreover, through the popularization plan of clean alternative technology for scattered coal, the special transformation of scattered coal combustion is implemented in a targeted manner to improve the quality of the atmospheric environment. At the same time, in areas that cannot be covered by the central heating system, heat pumps are used to replace the original coal-fired and oil-fired boilers, which is conducive to the implementation of the government's energy-saving and emission-reduction policies. Secondly, the heat pump system does not require a special machine room, saves space resources, the equipment is easy to operate, the operation and maintenance costs are low, and it does not require special personnel to take care of it, which has certain economic benefits.

Description of drawings

FIG. 1 is a schematic structural diagram of a heat pump temperature regulating device of the present invention.

Figure 2 shows a schematic diagram of the local structure of the barn.

detailed description

Below in conjunction with accompanying drawing and specific embodiment the utility model is described in further detail. It should be understood that the specific embodiments described here are only used to explain the utility model, and are not intended to limit the utility model.

As shown in Figures 1 and 2, the overall heat pump temperature-controlled photovoltaic livestock farm of the present invention includes a livestock house 10, a temperature-controlled greenhouse 20, a heat pump temperature adjustment device, and a photovoltaic power generation mechanism. The heat pump temperature adjustment device includes The heat pump unit arranged outside, the water storage tank 1 arranged in the livestock house in communication with the heat pump unit through pipelines, and a plurality of fan coil units 2 distributed in the livestock house and the temperature-controlled greenhouse, The fan coil unit is arranged in parallel on the circulation pipeline composed of the water inlet pipe, the return pipe and the circulation pump, the circulation pipeline is connected in series with the water storage tank, and the photovoltaic power generation mechanism includes Photovoltaic panels, controllers, batteries and AC inverters on top of the house and/or temperature-controlled greenhouse. The output of the AC inverter is used to supply energy for the heat pump unit, circulation pipeline and fan coil unit, or the AC inverter is output to the grid-connected mains grid after passing through the grid-connected inverter. At the same time, it can sell the output of power generation during the peak period to improve economic benefits, and establish a direction for regional small-scale economic development.

Preferably, the livestock house includes a pig house and a chicken house, the water storage tank is arranged on the piglet side of the pig house, and the temperature-controlled greenhouse is arranged between the pig house and the chicken house. Wherein, the circulation pipeline is provided with two parallel circulation pumps to work alternately, that is, in order to prevent one of them from being damaged due to too long working time, it needs to be switched regularly to ensure effective and stable operation. Among them, the livestock house Including a pig house and a chicken house, the water storage tank is arranged on the piglet side of the pig house, that is, the water outlet of the circulation pump is connected in parallel with three temperature control pipelines that are respectively supplied to the pig house, the chicken house and the temperature-controlled greenhouse. The heat pump unit is a carbon dioxide source unit or an air source heat pump unit.

Wherein, the temperature-controlled greenhouse includes a frame made of profiles, such as channel steel, and side walls and roofs fixedly arranged relative to the frame. As for the light insulation board, the top board is a plurality of light-transmitting heat preservation boards and photovoltaic panels arranged in sequence and fixedly connected to the frame and arranged at intervals. Photovoltaic panels and light-transmitting insulation panels arranged at intervals are used to effectively control the incident light and prevent the temperature in the shed from being too high in summer. It adopts a frame structure, which is convenient to construct, low in cost and has high light transmittance, especially suitable for the growth of flowers and plants. An exhaust fan is installed at the end to carry out strong exhaust of hot air and achieve a cooling effect. The fan coil unit in the temperature-controlled greenhouse is mainly used for heat preservation in winter and cooling in summer when overheating. The combination of the two can effectively ensure the diversity and flexibility of control, and realize the production needs of different plant types and different growth cycles.

The utility model adopts heat pump technology to control the temperature of livestock houses and greenhouses. Because the heat pump system has high heating efficiency and cooling coefficient, the energy utilization rate is effectively improved, and the use of electric energy avoids fuel combustion and emission. No pollution, truly realize high efficiency, energy saving, green environmental protection. Through the new energy technology, the energy-saving effect during the operation period can be improved, the operating cost of the system can be reduced, and the foundation for the clean replacement rate of scattered coal to reach 90% is provided. Moreover, through the popularization plan of clean alternative technology for scattered coal, the special transformation of scattered coal combustion is implemented in a targeted manner to improve the quality of the atmospheric environment. At the same time, in areas that cannot be covered by the central heating system, heat pumps are used to replace the original coal-fired and oil-fired boilers, which is conducive to the implementation of the government's energy-saving and emission-reduction policies. Secondly, the heat pump system does not require a special machine room, saves space resources, the equipment is easy to operate, the operation and maintenance costs are low, and it does not require special personnel to take care of it, which has certain economic benefits.

The centralized setting of livestock houses and temperature-controlled greenhouses expands the diversified development, especially suitable for the use of tourist farms, realizes the unified supply of energy, and realizes the transformation of organic matter, and can realize the direct use of organic fertilizer after treatment. , while ensuring a certain supply of meat and eggs to meet the harmonious development of regional small-scale economies. The temperature-controlled greenhouse is used to flexibly control its temperature, and various delicate plants can be cultivated in the greenhouse to develop tourism benefits and increase economic output. At the same time, the temperature-controlled greenhouse separates the pig house from the chicken house to avoid noisy effects, and it is also beneficial to purify the air and avoid stench.

Specifically, the fan coil unit is arranged at the middle and upper parts of the two side walls of the animal house and the temperature-controlled greenhouse. The fan coil unit is fixedly connected with the side wall and the tripod fixing frame 21 on both sides of the branch office, and the tripod fixing frame is arranged on the upper part of the fan coil unit. Hoisting fixed, reducing the lower space occupation. For pig houses, in winter, fan coil units are used to adjust the air temperature, which can meet the temperature needs of most pigs. For a small number of piglets or sows, they can be concentrated near the heat storage tank or use large-scale ventilation in individual areas. The fan coil unit with high density and centralized air outlets realizes a local warm area or a local low temperature area, and uses the heat emitted by the heat storage tank or the regional high wind supply to realize its warming demand, effectively solves the current problem, and realizes temperature balance.

Wherein, the fan coil unit includes a housing that is fixedly connected to the wall by a tripod and has an air outlet on the right side. The fan heat exchange coil unit is arranged in the housing and connected in series with the water inlet pipe and the return pipe. The air supply fan on the right side of the heat exchange coil forms the return air outlet on the bottom side of the left shell of the fan heat exchange coil, passes through the wall of the livestock house and communicates with the supplementary chamber on the left side of the fan heat exchange coil. The fresh air duct is provided with a flexible air cover at the air outlet on the right side of the housing.

Supplement the fresh air through the fresh air pipe to improve the quality of the internal air and avoid the growth of bacteria. At the same time, the use of flexible air covers such as cloth can realize soft and slow air supply and avoid various defects caused by direct blowing. Preferably , a damper is provided in the fresh air duct to control the amount of replenishment, and a lower bent end is formed at the outer end of the fresh air duct to prevent rainwater from entering, and a filter is provided at the lower opening to improve protection. To prevent mosquitoes from entering, an activated carbon filter is provided at the air return outlet to achieve deodorization and other effects.

In order to further enhance the bactericidal effect, a drug delivery compartment is detachably fixed at the bottom of the casing on the right or left side of the air blower, and an ultrasonic nebulizer is arranged in the drug delivery compartment. The drug delivery chamber is clamped or screwed on the opening at the bottom of the housing. When continuous drug delivery is required, such as sterilization or preventive drug application, the ultrasonic nebulizer can be used to atomize the drug, and then the drug can be atomized with the fan. The air supply achieves uniform distribution, effectively ensuring uniform drug delivery, especially suitable for long-term continuous drug delivery, and reducing equipment investment costs.

Preferably, an ultraviolet sterilizing device is fixedly installed on the top surface of the casing on the right side of the air blower, and the built-in non-leaking ultraviolet sterilizing equipment can realize on-site sterilization, avoid infectious diseases, and improve economic benefits. Especially the built-in design avoids the inconvenience caused by sterilization after cleaning.

Wherein, the pipeline is buried deep underground outside the livestock house, and at the same time, a hard outer tube is set outside the pipeline outside the livestock house and the temperature-controlled greenhouse, and the inside of the pipeline and the outer tube is filled with Insulation material, and electric heating bands are wound on the pipeline outside the livestock house and the temperature-controlled greenhouse and not deeply buried, and the outer side of the heating bands is covered with insulating materials, and the heat pump unit is provided with an ambient temperature sensor , the electric heating belt is electrically connected to the heat pump unit. Through deep burial and the use of electric heating tape, it can effectively avoid freezing in the pipeline during downtime, improve its adaptability to harsh environments, and at the same time effectively prevent heat loss and ensure its effective working state. Moreover, the support of the hard outer tube avoids pipeline rupture due to rolling and the like.

Among them, in order to ensure the smooth operation of the equipment, the heat pump unit is fixedly installed on the reinforced concrete base, and the reinforced concrete base is two parallel and spaced loading platforms, and the heat pump unit is arranged on the loading platform to effectively avoid working noise. Passed into the livestock house to avoid disturbing its growth, the pipeline goes deep into the ground through the gap between the platforms. The base support is used to effectively prevent the impact caused by settlement, and the pipeline is directly inserted into the ground in the middle of the carrier platform to improve the safety of the equipment and avoid collisions with motor vehicles.

Wherein, the outer wall of the water storage tank 1 is a steel structure, the bottom of the water storage tank is provided with a sewage outlet, the upper middle part is provided with a water inlet connected to the water outlet of the heat pump unit, and the lower part is provided with a water inlet connected to the heat pump unit. The water outlet connected to the water inlet. The water storage tank can store the high-temperature water or low-temperature water treated by the heat pump unit and send the high-temperature water or low-temperature water to various areas through the circulation pipeline to realize integral temperature control. A temperature sensor and an electric heater are installed in the water storage tank. When the temperature is low, the motor heater can be started directly for auxiliary heating. The bottom is provided with a heat conduction plate 11 with a convex cross-section, and the lower part of the heat conduction plate is buried shallowly or laid with a backing plate. That is to provide a temperature-controlled pig bed to effectively meet the temperature needs of different individuals.

The above is only a preferred embodiment of the utility model, it should be pointed out that for those of ordinary skill in the art, without departing from the principle of the utility model, some improvements and modifications can also be made, these Improvement and retouching should also be regarded as the protection scope of the present utility model.

Claims (10)

1. An integral heat pump temperature-controlled photovoltaic livestock farm, characterized in that it includes a livestock house and a temperature-controlled greenhouse, a heat pump temperature adjustment device, and a photovoltaic power generation mechanism, and the heat pump temperature adjustment device includes an external heat pump The unit is connected with the heat pump unit through pipelines and is arranged in a water storage tank in the livestock house, and a plurality of fan coils distributed in the livestock house and the temperature-controlled greenhouse, and the fan coils are connected in parallel It is arranged on the circulation pipeline composed of the water inlet pipe, the return pipe and the circulation pump. The circulation pipeline is connected in series with the water storage tank. The photovoltaic power generation mechanism includes Photovoltaic panels on the top, controllers, batteries and AC inverters. 2. The integral heat pump temperature-controlled photovoltaic livestock farm according to claim 1, wherein the livestock house includes a pig house and a chicken house, the water storage tank is arranged on the piglet side of the pig house, and the The temperature-controlled greenhouse is set between the pig house and the chicken house. 3. The integral heat pump temperature-controlled photovoltaic livestock farm according to claim 1, characterized in that, the fan coil unit is arranged at the middle and upper part of the side walls of the livestock house and the temperature-controlled greenhouse. 4. The integral heat pump temperature-controlled photovoltaic livestock farm as claimed in claim 1, characterized in that, the pipeline outside the livestock house and the temperature-controlled greenhouse is deeply buried underground, and at the same time, the outer parts of the livestock house and the temperature-controlled greenhouse are The pipeline is sheathed with a hard outer tube, and the inside of the pipeline and the outer tube is filled with thermal insulation material. 5. The integral heat pump temperature-controlled photovoltaic livestock farm as claimed in claim 4, characterized in that an electric heating belt is wound on the pipe outside the livestock house and the temperature-controlled greenhouse and not deeply buried, and on the outside of the electric heating belt Covered with insulation material, the heat pump unit is provided with an ambient temperature sensor, and the electric heating band is electrically connected to the heat pump unit. 6. The integral heat pump temperature-controlled photovoltaic livestock farm according to claim 1, characterized in that two parallel circulation pumps are arranged on the circulation pipeline to work alternately. 7. The integral heat pump temperature-controlled photovoltaic livestock farm according to claim 1, wherein the heat pump unit is a carbon dioxide source unit or an air source heat pump unit. 8. The integrated heat pump temperature-controlled photovoltaic livestock farm according to claim 1, wherein the outer wall of the water storage tank is a steel structure, and a temperature sensor and an electric heater are arranged in the water storage tank. 9. The integral heat pump temperature-controlled photovoltaic livestock farm according to claim 8, characterized in that a heat conduction plate with a convex cross-section is provided at the bottom of the water storage tank, and the lower part of the heat conduction plate is buried shallowly or laid with mats plate. 10. The integral heat pump temperature-controlled photovoltaic livestock farm according to claim 1, wherein the temperature-controlled greenhouse includes a frame made of profiles, and side walls and roofs fixedly arranged relative to the frame, so that The side wall includes the middle and lower masonry infrastructure and the upper side light-transmitting insulation board, and the above-mentioned top board is a plurality of light-transmitting insulation boards and photovoltaic panels arranged in sequence and fixedly connected to the frame and arranged at intervals.