CN220630522U - Energy-saving pig house system utilizing shallow geothermal heat for heating and refrigerating - Google Patents
Energy-saving pig house system utilizing shallow geothermal heat for heating and refrigerating Download PDFInfo
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- CN220630522U CN220630522U CN202321349471.4U CN202321349471U CN220630522U CN 220630522 U CN220630522 U CN 220630522U CN 202321349471 U CN202321349471 U CN 202321349471U CN 220630522 U CN220630522 U CN 220630522U
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- 238000010438 heat treatment Methods 0.000 title abstract description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 59
- 239000012774 insulation material Substances 0.000 claims description 3
- 241000282887 Suidae Species 0.000 description 9
- 230000008901 benefit Effects 0.000 description 5
- 238000005265 energy consumption Methods 0.000 description 3
- 238000004321 preservation Methods 0.000 description 3
- 238000004891 communication Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 235000015277 pork Nutrition 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000005057 refrigeration Methods 0.000 description 2
- 230000004083 survival effect Effects 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000005485 electric heating Methods 0.000 description 1
- 230000037406 food intake Effects 0.000 description 1
- 235000012631 food intake Nutrition 0.000 description 1
- 230000008642 heat stress Effects 0.000 description 1
- 230000036039 immunity Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 239000008267 milk Substances 0.000 description 1
- 210000004080 milk Anatomy 0.000 description 1
- 235000013336 milk Nutrition 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 210000004003 subcutaneous fat Anatomy 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- Housing For Livestock And Birds (AREA)
Abstract
The utility model is suitable for the technical field of agricultural cultivation, and provides an energy-saving pig house system for heating and refrigerating by utilizing shallow geothermal heat, which comprises: the heat pump unit comprises a ground heat exchanger, a heat pump unit water return pipe, a heat pump unit water supply pipe, a heat pump unit, a pigsty water inlet pipe, a pigsty water outlet pipe and a pigsty main body; the water return pipe of the heat pump unit is connected with the inlet of the ground heat exchanger, the water supply pipe of the heat pump unit is connected with the outlet of the ground heat exchanger, and the circulating water at the ground source side exchanges heat with the stratum in the ground pipe and then enters the heat pump unit; the pigsty water inlet pipe and the pigsty water outlet pipe are connected with the heat pump unit, hot water or cold water lifted by the heat pump unit enters the pigsty main body through the pigsty water inlet pipe, and heat or cold energy is transferred to the space in the pigsty through the fan coil at the air outlet.
Description
Technical Field
The utility model belongs to the technical field of agricultural cultivation, and particularly relates to an energy-saving pig house system utilizing shallow geothermal heat supply and refrigeration.
Background
China is the biggest pork production and consumption market worldwide, and ensures that the supply of live pigs greatly improves the quality of life of people. The comfortable living environment is a precondition for healthy growth of live pigs, and the good pig house environment is a foundation for improving the survival rate of the live pigs, improving the immunity, increasing the yield of the live pigs and ensuring the quality of pork. At present, most piggeries are built by adopting conventional building materials, and the heat insulation performance is poor.
The temperature regulation capability of the live pigs is poor, the live pigs are very sensitive to high-temperature and low-temperature environments, the temperature in the pig house main body is too high or too low to have a great influence on the pigs, the problems of food intake reduction, slow production and the like can be caused, particularly, the milk young pig Mao Xishu has little subcutaneous fat, the cold resistance and the high-temperature resistance are extremely poor, and the survival rate can be seriously influenced by the unsuitable temperature environment; for heat preservation measures, the traditional electric energy consumption heating modes such as an electric heating lamp, a heat preservation lamp and the like are mainly adopted in the current pig house, and the mode has a plurality of defects, such as uneven heating temperature, so that pigs are piled up in a hot or cold place, and the risk of pressing is caused; the power is overlarge, the heat utilization rate is low, and the energy consumption is overlarge; the temperature is uncontrollable, the temperature cannot be intelligently controlled, and waste is caused or the requirement is not met.
Under the high-temperature environment in summer, the traditional pig house adopts the mode of adopting natural ventilation, electric fan or house internal water spray to cool down and ventilate in the house, and inefficiency often appears the condition that the high temperature leads to ill, especially pregnant sow is because the high temperature leads to antenatal postpartum inedibility and heat stress reaction, therefore a warm in winter and cool in summer, the energy-conserving pig house system of environment suitable is urgently needed.
To avoid the above-mentioned problems, it is necessary to provide an energy-saving pig house system for heating and refrigerating by using shallow geothermal energy to overcome the drawbacks of the prior art.
Disclosure of Invention
The embodiment of the utility model aims to provide an energy-saving pig house system for heating and refrigerating by utilizing shallow geothermal heat, which aims to improve the internal temperature environment of a pig house main body with lower energy consumption and provide a proper living condition for raw pigs.
The embodiment of the utility model is realized in such a way that an energy-saving pig house system for heating and refrigerating by utilizing shallow geothermal heat comprises:
the heat pump unit comprises a ground heat exchanger, a heat pump unit water return pipe, a heat pump unit water supply pipe, a heat pump unit, a pigsty water inlet pipe, a pigsty water outlet pipe and a pigsty main body;
the water return pipe of the heat pump unit is connected with the inlet of the ground heat exchanger, the water supply pipe of the heat pump unit is connected with the outlet of the ground heat exchanger, and the circulating water at the ground source side exchanges heat with the stratum in the ground pipe and then enters the heat pump unit;
the pigsty water inlet pipe and the pigsty water outlet pipe are connected with the heat pump unit, hot water or cold water lifted by the heat pump unit enters the pigsty main body through the pigsty water inlet pipe, and heat or cold energy is transferred to the space in the pigsty through the fan coil at the air outlet.
According to a further technical scheme, the number of the buried pipe heat exchangers is determined by the cold and hot loads of the pig house, the buried pipe heat exchangers are arranged in buried holes, and the depth of the buried holes is generally not more than 200 meters.
According to a further technical scheme, the pigsty main body consists of a ceiling and a wall body, the ceiling consists of a transparent heat insulation material, and the ceiling can be opened according to the requirement, so that the pigsty main body is in a non-roof state, and the pigsty main body is fully ventilated; the ceiling is provided with a sun shield, and the sun shield is opened when needed to avoid direct sunlight; the wall body is provided with the heat preservation, and pig house main part inside contains a plurality of swineries.
According to a further technical scheme, the pigsty is distributed at two sides in the pigsty main body and is close to the wall, a passageway is reserved in the middle of the pigsty main body, and air outlets are formed in the wall of each pigsty.
Compared with the prior art, the utility model has the following beneficial effects:
according to the energy-saving pig house system utilizing shallow geothermal heat for heating and refrigerating, provided by the embodiment of the utility model, the shallow stratum is used as a cold and heat source by utilizing the characteristic that the shallow stratum is kept constant throughout the year, and the absorbed stratum energy is transferred to the space in the pig house main body for utilization after being lifted by a heat pump technology;
the energy-saving pig house system utilizing shallow geothermal heat for heating and refrigerating provided by the embodiment of the utility model only consumes very low electric energy in the whole process, is more efficient than a conventional energy supply mode, and has remarkable environmental protection and economic benefits; shallow geothermal energy has advantages such as extensive and the reserve is huge, and this patent has stronger suitability and popularization nature.
Drawings
FIG. 1 is a schematic diagram of the overall structure of a pig house system for heating and cooling by using shallow geothermal heat;
fig. 2 is a schematic diagram of the internal structure of the pig house main body.
In the accompanying drawings: the heat pump water heater comprises a ground heat exchanger 1, a heat pump unit water return pipe 2, a heat pump unit water supply pipe 3, a heat pump unit 4, a pig house water inlet pipe 5, a pig house water outlet pipe 6, a pig house main body 7, a pig house ceiling 71, a pig house 72, a pig house air outlet 73 and a wall 74.
Detailed Description
The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
Specific implementations of the utility model are described in detail below in connection with specific embodiments.
As shown in fig. 1-2, an energy-saving pig house system for heating and refrigerating by using shallow geothermal heat provided by the utility model comprises:
the heat pump water heater comprises a ground heat exchanger 1, a heat pump unit water return pipe 2, a heat pump unit water supply pipe 3, a heat pump unit 4, a pig house water inlet pipe 5, a pig house water outlet pipe 6 and a pig house main body 7;
the heat pump unit water return pipe 2 is connected with the inlet of the ground heat exchanger, the heat pump unit water supply pipe 3 is connected with the outlet of the ground heat exchanger, and the ground source side circulating water exchanges heat with the stratum in the ground heat pipe and enters the heat pump unit 4;
the pigsty water inlet pipe 5 and the pigsty water outlet pipe 6 are connected with the heat pump unit 4, hot water or cold water lifted by the heat pump unit 4 enters the pigsty main body through the pigsty water inlet pipe 5, and heat or cold energy is transferred to the space in the pigsty through the fan coil at the air outlet.
In the embodiment of the utility model, as a preferred embodiment of the utility model, the number of the buried pipe heat exchangers is determined by the cold and hot loads of the construction of the pig house, the buried pipe heat exchangers are arranged in the buried holes, and the depth of the buried holes is generally not more than 200 meters.
In the embodiment of the present utility model, as a preferred embodiment of the present utility model, the pig house body 7 is composed of a ceiling 71 and a wall 74, the ceiling 71 is composed of a transparent heat insulation material, and the ceiling 71 can be opened as required to make the pig house body 7 in a non-topped state, so that the interior of the pig house body 7 is fully ventilated; the ceiling 71 is provided with a sun shield, and the sun shield is opened to prevent direct sunlight when needed; the wall 74 is provided with a heat insulation layer and the pig house body 7 internally comprises a plurality of pig pens 72.
In the embodiment of the present utility model, as a preferred embodiment of the present utility model, the swineries 72 are distributed at two sides of the pig house main body 7 near the wall, a passageway is left in the middle of the pig house main body 71, and an air outlet 73 is provided at the wall of each swinery 72.
When the heat pump unit 4 is used, the source side circulating water exchanges heat with the stratum in the buried pipe heat exchanger and then enters the heat pump unit 4. During winter heating, the heat pump unit 4 absorbs heat of the stratum as a heat source, provides hot water to the pigsty water inlet pipe 5 after consuming certain electric energy, and then transfers the heat to various positions of the pigsty main body 7 through the fan coil.
In summer refrigeration, the heat pump unit 4 absorbs heat in the pigsty main body 7, exchanges heat with circulating water at the ground source side, discharges the heat to the ground, and provides cold water to the pigsty water inlet pipe 5. The cold energy is transferred to all positions of the pigsty through the fan coil. The pigsty roof 71 can be opened or closed as required, and the roof 71 can be completely opened when sufficient ventilation is required; when the sun is required to radiate, the sun shield is opened.
The principle of the system is that the characteristic that the shallow stratum is kept constant throughout the year is utilized, the shallow stratum is used as a cold and heat source, and the absorbed stratum heat is transferred to the space in the pigsty main body 7 for use after being lifted by a heat pump technology. The whole process only consumes very low electric energy, is more efficient than the conventional energy supply mode, and has remarkable environmental protection and economic benefits; shallow geothermal energy has advantages such as extensive distribution, huge reserve, and this patent has stronger suitability and popularization nature.
In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; may be mechanically connected, may be electrically connected or may be in communication with each other; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
For purposes of this disclosure, the terms "one embodiment," "some embodiments," "example," "a particular example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, the different embodiments or examples described in this specification and the features of the different embodiments or examples may be combined and combined by those skilled in the art without contradiction.
While embodiments of the present utility model have been shown and described above, it will be understood that the above embodiments are illustrative and not to be construed as limiting the utility model, and that variations, modifications, alternatives and variations may be made to the above embodiments by one of ordinary skill in the art within the scope of the utility model.
Claims (1)
1. An energy-saving pig house system utilizing shallow geothermal heat to supply and refrigerate, comprising:
the heat pump unit comprises a ground heat exchanger, a heat pump unit water return pipe, a heat pump unit water supply pipe, a heat pump unit, a pigsty water inlet pipe, a pigsty water outlet pipe and a pigsty main body;
the water return pipe of the heat pump unit is connected with the inlet of the ground heat exchanger, the water supply pipe of the heat pump unit is connected with the outlet of the ground heat exchanger, and the circulating water at the ground source side exchanges heat with the stratum in the ground pipe and then enters the heat pump unit;
the hot water or cold water lifted by the heat pump unit enters the pig house main body through the pig house water inlet pipe, and heat or cold energy is transferred to the space in the house through the fan coil at the air outlet;
the buried pipe heat exchanger is arranged in a buried hole, and the depth of the buried hole is generally not more than 200 meters;
the pigsty main body consists of a ceiling and a wall body, wherein the ceiling consists of a transparent heat insulation material and can be opened according to the requirement, so that the pigsty main body is in a non-roof state, and the pigsty main body is fully ventilated; the ceiling is provided with a sun shield, and the sun shield is opened when needed to avoid direct sunlight; the wall body is provided with an insulating layer, and the pigsty main body comprises a plurality of pigsty;
the pigsty is distributed at two sides of the pig house main body close to the wall, a passageway is reserved in the middle of the pig house main body, and air outlets are formed in the wall of each pigsty.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321349471.4U CN220630522U (en) | 2023-05-30 | 2023-05-30 | Energy-saving pig house system utilizing shallow geothermal heat for heating and refrigerating |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321349471.4U CN220630522U (en) | 2023-05-30 | 2023-05-30 | Energy-saving pig house system utilizing shallow geothermal heat for heating and refrigerating |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220630522U true CN220630522U (en) | 2024-03-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321349471.4U Active CN220630522U (en) | 2023-05-30 | 2023-05-30 | Energy-saving pig house system utilizing shallow geothermal heat for heating and refrigerating |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220630522U (en) |
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2023
- 2023-05-30 CN CN202321349471.4U patent/CN220630522U/en active Active
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