CN204616660U - A kind of low energy consumption pig house temperature control device - Google Patents
A kind of low energy consumption pig house temperature control device Download PDFInfo
- Publication number
- CN204616660U CN204616660U CN201520355300.1U CN201520355300U CN204616660U CN 204616660 U CN204616660 U CN 204616660U CN 201520355300 U CN201520355300 U CN 201520355300U CN 204616660 U CN204616660 U CN 204616660U
- Authority
- CN
- China
- Prior art keywords
- water
- water inlet
- inlet pipe
- pipe
- outlet pipe
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Housing For Livestock And Birds (AREA)
Abstract
The utility model discloses a kind of low energy consumption pig house temperature control device, comprise: water cooling pond, boiler and multiple changes in temperature be arranged in parallel disperse equipment, equipment is dispersed for any one changes in temperature, it comprises: the air-supply arrangement ventilated, and the heat exchanger be oppositely arranged with the air outlet of air-supply arrangement; First water inlet pipe is communicated with the cold water in water cooling pond, and the second water inlet pipe is communicated with the hot water in boiler, and the 3rd water inlet pipe is communicated with the water inlet of heat exchanger, the first water inlet pipe is provided with the first suction pump, the second water inlet pipe is provided with the second suction pump; Cold water conductance after heat exchange enters in water cooling pond by the first outlet pipe, and the hot water conductance after heat exchange enters in boiler by the second outlet pipe, and the 3rd outlet pipe is communicated with the water side of heat exchanger.The utility model arranges water cooling pond and boiler, disperses equipment the air in cold water or hot water and pig house is carried out cold and hot exchange by changes in temperature, can lower the temperature or heat up by pig house, reclaiming the liquid in heat exchanger simultaneously, form a closed circuit.
Description
Technical field
The utility model relates to pig-breeding technical field, and more particularly, the utility model relates to a kind of low energy consumption pig house temperature control device.
Background technology
Traditional pigsty, in order to insulation in winter, cooling in summer, usually adopts building structure, side wall opens air regulator, adopts gravity-flow ventilation to keep the circulation of colony house inner air.Although save aquaculture cost like this, too hot, winter in summer is too cold still cannot be well solved.People constantly improve pig house, side wall arranges forced ventilation equipment, although can strengthen colony house inner air flowing property like this, in summer and the cold temperature constant that cannot keep colony house inside winter of sweltering heat, environmental temperature is too low, colony house internal temperature is low, cause Some Animals not resist low temperature, consume feed and do not put on flesh, resistance is poor, animal disease is high, has a strong impact on growth and the survival of animal.Also someone proposes to install an air-conditioner in animal colony house, ensure the inner constant temperature of colony house, but aquaculture cost increases substantially, and animal also easily suffers from " air conditioner disease ", unfavorable to the health of animal.
Utility model content
An object of the present utility model solves at least the problems referred to above and/or defect, and provide the advantage will illustrated at least below.
The utility model also has an object to be to provide a kind of low energy consumption pig house temperature control device, water cooling pond and boiler are set on the device, disperse equipment by changes in temperature and the air in cold water or hot water and pig house is carried out cold and hot exchange, can lower the temperature or heat up by pig house, reclaim the liquid in heat exchanger simultaneously, form a closed circuit.
In order to realize, according to these objects of the present utility model and other advantage, providing a kind of low energy consumption pig house temperature control device, comprising:
Water cooling pond;
Boiler;
Multiple changes in temperature be arranged in parallel disperse equipment, and disperse equipment for any one changes in temperature, it comprises: the air-supply arrangement ventilated, and the heat exchanger be oppositely arranged with the air outlet of air-supply arrangement;
Water inlet pipe, it comprises the first water inlet pipe, the second water inlet pipe and the 3rd water inlet pipe, first water inlet pipe, the second water inlet pipe are connected by the first three-way pipe with the 3rd water inlet pipe, first water inlet pipe is communicated with the cold water in water cooling pond, second water inlet pipe is communicated with the hot water in boiler, 3rd water inlet pipe is communicated with the water inlet of heat exchanger, the first water inlet pipe is provided with the first suction pump, the second water inlet pipe is provided with the second suction pump;
Outlet pipe, it comprises the first outlet pipe, the second outlet pipe and the 3rd outlet pipe, first outlet pipe, the second outlet pipe are connected by the second three-way pipe with the 3rd outlet pipe, cold water conductance after heat exchange enters in water cooling pond by the first outlet pipe, hot water conductance after heat exchange enters in boiler by the second outlet pipe, and the 3rd outlet pipe is communicated with the water side of heat exchanger.
Preferably, wherein, the first water inlet pipe is provided with the first control valve, the second water inlet pipe is provided with the second control valve, the first outlet pipe is provided with the 3rd control valve, the second outlet pipe is provided with the 4th control valve.
Preferably, wherein, multiple changes in temperature disperse equipment is that two changes in temperature disperse equipment.
Preferably, wherein, the first water inlet pipe is arranged at the water surface bottom in water cooling pond, and the first outlet pipe is arranged at the water surface top of water cooling pond.
Preferably, wherein, the second water inlet pipe is arranged at the water surface bottom in boiler, and the second outlet pipe is arranged at the water surface top of boiler.
Preferably, wherein, the second water inlet pipe, the 3rd water inlet pipe and outlet pipe surfaces be clad have rock wool layer.
Preferably, wherein, be provided with two condenser pipes of refrigeration under motor drives and anti-condensation pipe in water cooling pond, two condenser pipes are communicated with by anti-condensation pipe.
Preferably, wherein, be provided with the first temperature sensor in water cooling pond, be provided with the second temperature sensor in boiler, the first temperature sensor is connected with the first temperature controller, and the second temperature sensor is connected with the second temperature controller.
Preferably, wherein, heat exchanger comprises two-layer, is followed successively by from inside to outside: the body that flexible Heat Conduction Material is formed, and is arranged at the aluminium coated on body, and aluminum layer thickness is 3-5mm.
Preferably, wherein, periphery below first water inlet pipe is provided with the semicircular feeder collecting the condensation globule, feeder is towards the downward-sloping setting in direction near water cooling pond, feeder is fixedly connected with by bracing frame with the first water inlet pipe, feeder is provided with air exhauster near one end of cold rinse bank, and the liquid flowed in feeder is not contacted with air exhauster.
The utility model at least comprises following beneficial effect:
1, low energy consumption pig house temperature control device of the present utility model, cold water or hot water is provided to heat exchanger by water cooling pond or boiler, realize heat exchanger and ambient air carries out cold and hot exchange, reduce or raise the temperature of pig house, by setting out water pipe, water is led back in water cooling pond or boiler, realize recycling of water, simultaneously in summer, the water flowed back to is much lower compared to the coolant-temperature gage in tap, in winter, the water flowed back to wants high a lot of compared to the coolant-temperature gage in tap, compared with the water in heating or cooling water tap, the energy that the water that direct heating or cooling are flowed back to consumes is less, more energy-conservation.
2, by arranging the first control valve, the second control valve, the 3rd control valve and the 4th control valve, control the circulation of hot and cold water, when summer, the circulation of cold water is realized by controlling the first control valve and the 3rd control valve, time in the winter time, realize the circulation of hot water by controlling the second control valve and the 4th control valve.
3, when a set of low energy consumption pig house temperature control device of the present utility model installed by the pigsty of every 50-60 square metre, two changes in temperature in parallel are set and disperse equipment, at the pig house of this area, two changes in temperature disperse equipment to the enough heating of pig house or cooling, also can not cause the waste of energy.
4, rock wool layer is had at the second water inlet pipe, the 3rd water inlet pipe and outlet pipe Surface coating, rock wool layer has the effect of insulation, if when water inlet pipe and outlet pipe are all arranged on the outside of pig house, when carrying out the transmission of hot and cold water, the midway air had outside portion of energy and pigsty exchanges, and causes the loss of energy, if coated rock wool layer, the heat exchange of air and water inlet pipe and outlet pipe can be reduced, improve the availability of hot and cold water.
5, the condenser pipe of refrigerator is set in water cooling pond, realizes the refrigeration to the water in water cooling pond by motor, make the refrigeration in water cooling pond convenient, when not using condenser pipe, ice cube can be added in water cooling pond, reducing the temperature of water in water cooling pond.
6, set temperature sensor and temperature controller in water cooling pond and boiler, realize the water temperature detection in water cooling pond and boiler, be set with warning device in temperature controller, can report to the police when temperature exceedes the design temperature of temperature controller, warning employee regulates the water temperature in water cooling pond and boiler.
7, heat exchanger is made up of flexible Heat Conduction Material, makes heat exchange efficiency higher, improves the heat exchange of air and heat exchanger, and the body that flexible Heat Conduction Material is formed is provided with aluminium coated, and aluminium coated only has 3-5mm, for the sizing of flexible Heat Conduction Material.
8, below the first water inlet pipe, feeder is provided with, due to the cold water passed in the first water inlet pipe, in summer, the first water inlet pipe of low temperature is run in hot-air, on the first water inlet pipe, condensation forms the globule, by feeder and air exhauster, the globule adhered on the first water inlet pipe is collected, be recovered in water cooling pond, save water resource.
Part is embodied by explanation below by other advantage of the present utility model, target and feature, part also will by research and practice of the present utility model by those skilled in the art is understood.
Accompanying drawing explanation
Fig. 1 is the structural representation of low energy consumption pig house temperature control device of the present utility model;
Fig. 2 is the structural representation that changes in temperature of the present utility model disperse equipment.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail, can implements according to this with reference to specification word to make those skilled in the art.
Should be appreciated that used hereinly such as " to have ", other element one or more do not allotted in " comprising " and " comprising " term or the existence of its combination or interpolation.
As Fig. 1-Fig. 2, provide a kind of low energy consumption pig house temperature control device, comprising:
Water cooling pond 1;
Boiler 2;
Multiple changes in temperature be arranged in parallel disperse equipment 3, and disperse equipment 3 for any one changes in temperature, it comprises: the air-supply arrangement 32 ventilated, and the heat exchanger 31 be oppositely arranged with the air outlet of air-supply arrangement 32;
Water inlet pipe, it comprises the first water inlet pipe 41, second water inlet pipe 42 and the 3rd water inlet pipe 43, first water inlet pipe 41, second water inlet pipe 42 is connected by the first three-way pipe 44 with the 3rd water inlet pipe 43, first water inlet pipe 41 is communicated with the cold water in water cooling pond 1, second water inlet pipe 42 is communicated with the hot water in boiler 2,3rd water inlet pipe 43 is communicated with the water inlet of heat exchanger 31, the first water inlet pipe 41 is provided with on the first suction pump 65, second water inlet pipe 42 and is provided with the second suction pump 66;
Outlet pipe, it comprises the first outlet pipe 51, second outlet pipe 52 and the 3rd outlet pipe 53, first outlet pipe 51, second outlet pipe 52 is connected by the second three-way pipe 54 with the 3rd outlet pipe 53, cold water conductance after heat exchange enters in water cooling pond 1 by the first outlet pipe 51, hot water conductance after heat exchange enters in boiler 2 by the second outlet pipe 52, and the 3rd outlet pipe 53 is communicated with the water side of heat exchanger 31.
Low energy consumption pig house temperature control device of the present utility model, cold water or hot water is provided to heat exchanger 31 by water cooling pond 1 or boiler 2, realize heat exchanger 31 and carry out cold and hot exchange with ambient air, reduce or raise the temperature of pig house, by setting out water pipe, water is led back in water cooling pond 1 or boiler 2, realize recycling of water, simultaneously in summer, the water flowed back to is much lower compared to the coolant-temperature gage in tap, in winter, the water flowed back to wants high a lot of compared to the coolant-temperature gage in tap, compared with the water in heating or cooling water tap, the energy that the water that direct heating or cooling are flowed back to consumes is less, more energy-conservation.
In another kind of technical scheme, the first water inlet pipe 41 is provided with the first control valve 62, second water inlet pipe 42 is provided with the second control valve 63, first outlet pipe 51 is provided with on the 3rd control valve 61, second outlet pipe 52 and is provided with the 4th control valve 64.By arranging the first control valve 62, second control valve 63, the 3rd control valve 61 and the 4th control valve 64, control the circulation of hot and cold water, when summer, the circulation of cold water is realized by controlling the first control valve 62 and the 3rd control valve 61, time in the winter time, realize the circulation of hot water by controlling the second control valve 63 and the 4th control valve 64.
In another kind of technical scheme, it is that two changes in temperature disperse equipment 3 that multiple changes in temperature disperse equipment 3.When a set of low energy consumption pig house temperature control device of the present utility model installed by the pigsty of every 50-60 square metre, two changes in temperature in parallel are set and disperse equipment 3, at the pig house of this area, two changes in temperature disperse equipment 3 to the enough heating of pig house or cooling, also can not cause the waste of energy.
In another kind of technical scheme, the first water inlet pipe 41 is arranged at the water surface bottom in water cooling pond 1, and the first outlet pipe 51 is arranged at the water surface top of water cooling pond 1.
In another kind of technical scheme, the second water inlet pipe 42 is arranged at the water surface bottom in boiler 2, and the second outlet pipe 52 is arranged at the water surface top of boiler 2.
In another kind of technical scheme, the second water inlet pipe 42, the 3rd water inlet pipe 43 and outlet pipe surfaces be clad have rock wool layer.Rock wool layer has the effect of insulation, if when water inlet pipe and outlet pipe are all arranged on the outside of pig house, when carrying out the transmission of hot and cold water, the midway air had outside portion of energy and pigsty exchanges, cause the loss of energy, if coated rock wool layer, the heat exchange of air and water inlet pipe and outlet pipe can be reduced, improve the availability of hot and cold water.
In another kind of technical scheme, two condenser pipes 11 and anti-condensation pipe 12, two condenser pipes 11 of being provided with refrigeration under motor 15 drives in water cooling pond 1 are communicated with by anti-condensation pipe 12.The condenser pipe 11 of refrigerator is set in water cooling pond 1, realizing the refrigeration to the water in water cooling pond 1 by motor 15, making the refrigeration in water cooling pond 1 convenient, when not using condenser pipe 11, also can add ice cube in water cooling pond 1, reduce the temperature of water in water cooling pond 1.
In another kind of technical scheme, the first temperature sensor 13 is provided with in water cooling pond 1, the second temperature sensor 21 is provided with in boiler 2, first temperature sensor 13 is connected with the first temperature controller 14, second temperature sensor 21 is connected with the second temperature controller 22, when first temperature controller 14 is set as that the temperature gathered when the first temperature sensor 13 exceeds the first temperature of setting, warning device in first temperature controller 14 sends warning, when second temperature controller 22 is set as that the temperature gathered when the second temperature sensor 21 exceeds the second temperature of setting, warning device in second temperature controller 22 sends warning, set temperature sensor and temperature controller in water cooling pond 1 and boiler 2, realize the water temperature detection in water cooling pond 1 and boiler 2, be set with warning device in temperature controller, can report to the police when temperature exceedes the design temperature of temperature controller, warning employee regulates the water temperature in water cooling pond 1 and boiler 2.
In another kind of technical scheme, heat exchanger 31 comprises two-layer, is followed successively by from inside to outside: the body that flexible Heat Conduction Material is formed, and is arranged at the aluminium coated on body.Heat exchanger 31 is made up of flexible Heat Conduction Material, makes heat exchange efficiency higher, improves the heat exchange of air and heat exchanger 31, and the body that flexible Heat Conduction Material is formed is provided with aluminium coated, and aluminium coated only has 3-5mm, for the sizing of flexible Heat Conduction Material.
In another kind of technical scheme, periphery below first water inlet pipe 41 is provided with the semicircular feeder 7 collecting the condensation globule, feeder 7 is towards the downward-sloping setting in direction near water cooling pond 1, feeder 7 is fixedly connected with by bracing frame with the first water inlet pipe 41, feeder 7 is provided with air exhauster near one end of cold rinse bank, and the liquid of flowing in feeder 7 is not contacted with air exhauster.Feeder 7 is provided with below the first water inlet pipe 41, due to the cold water passed in the first water inlet pipe 41, in summer, the first water inlet pipe 41 of low temperature is run in hot-air, on the first water inlet pipe 41, condensation forms the globule, by feeder 7 and air exhauster, the globule adhered on the first water inlet pipe 41 is collected, be recovered in water cooling pond 1, save water resource.
Although embodiment of the present utility model is open as above, but it is not restricted to listed in specification and embodiment utilization, it can be applied to various applicable field of the present utility model completely, for those skilled in the art, can easily realize other amendment, therefore do not deviating under the universal that claim and equivalency range limit, the utility model is not limited to specific details and illustrates here and the legend described.
Claims (10)
1. a low energy consumption pig house temperature control device, is characterized in that, comprising:
Water cooling pond;
Boiler;
Multiple changes in temperature be arranged in parallel disperse equipment, and disperse equipment for any one changes in temperature, it comprises: the air-supply arrangement ventilated, and the heat exchanger be oppositely arranged with the air outlet of air-supply arrangement;
Water inlet pipe, it comprises the first water inlet pipe, the second water inlet pipe and the 3rd water inlet pipe, first water inlet pipe, the second water inlet pipe are connected by the first three-way pipe with the 3rd water inlet pipe, first water inlet pipe is communicated with the cold water in water cooling pond, second water inlet pipe is communicated with the hot water in boiler, 3rd water inlet pipe is communicated with the water inlet of heat exchanger, the first water inlet pipe is provided with the first suction pump, the second water inlet pipe is provided with the second suction pump;
Outlet pipe, it comprises the first outlet pipe, the second outlet pipe and the 3rd outlet pipe, first outlet pipe, the second outlet pipe are connected by the second three-way pipe with the 3rd outlet pipe, cold water conductance after heat exchange enters in water cooling pond by the first outlet pipe, hot water conductance after heat exchange enters in boiler by the second outlet pipe, and the 3rd outlet pipe is communicated with the water side of heat exchanger.
2. low energy consumption pig house temperature control device as claimed in claim 1, it is characterized in that, the first water inlet pipe is provided with the first control valve, the second water inlet pipe is provided with the second control valve, first outlet pipe is provided with the 3rd control valve, the second outlet pipe is provided with the 4th control valve.
3. low energy consumption pig house temperature control device as claimed in claim 2, it is characterized in that, it is that two changes in temperature disperse equipment that multiple changes in temperature disperse equipment.
4. low energy consumption pig house temperature control device as claimed in claim 3, it is characterized in that, the first water inlet pipe is arranged at the water surface bottom in water cooling pond, and the first outlet pipe is arranged at the water surface top of water cooling pond.
5. low energy consumption pig house temperature control device as claimed in claim 4, it is characterized in that, the second water inlet pipe is arranged at the water surface bottom in boiler, and the second outlet pipe is arranged at the water surface top of boiler.
6. low energy consumption pig house temperature control device as claimed in claim 5, it is characterized in that, the second water inlet pipe, the 3rd water inlet pipe and outlet pipe surfaces be clad have rock wool layer.
7. low energy consumption pig house temperature control device as claimed in claim 6, is characterized in that, be provided with two condenser pipes of refrigeration under motor drives and anti-condensation pipe in water cooling pond, two condenser pipes are communicated with by anti-condensation pipe.
8. low energy consumption pig house temperature control device as claimed in claim 7, it is characterized in that, in water cooling pond, be provided with the first temperature sensor, in boiler, be provided with the second temperature sensor, first temperature sensor is connected with the first temperature controller, and the second temperature sensor is connected with the second temperature controller.
9. low energy consumption pig house temperature control device as claimed in claim 8, it is characterized in that, heat exchanger comprises two-layer, is followed successively by from inside to outside: the body that flexible Heat Conduction Material is formed, and is arranged at the aluminium coated on body, and aluminum layer thickness is 3-5mm.
10. low energy consumption pig house temperature control device as claimed in claim 9, it is characterized in that, periphery below first water inlet pipe is provided with the semicircular feeder collecting the condensation globule, feeder is towards the downward-sloping setting in direction near water cooling pond, feeder is fixedly connected with by bracing frame with the first water inlet pipe, feeder is provided with air exhauster near one end of cold rinse bank, and the liquid flowed in feeder is not contacted with air exhauster.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201520355300.1U CN204616660U (en) | 2015-05-28 | 2015-05-28 | A kind of low energy consumption pig house temperature control device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201520355300.1U CN204616660U (en) | 2015-05-28 | 2015-05-28 | A kind of low energy consumption pig house temperature control device |
Publications (1)
Publication Number | Publication Date |
---|---|
CN204616660U true CN204616660U (en) | 2015-09-09 |
Family
ID=54035742
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201520355300.1U Active CN204616660U (en) | 2015-05-28 | 2015-05-28 | A kind of low energy consumption pig house temperature control device |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN204616660U (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104823864A (en) * | 2015-05-28 | 2015-08-12 | 玉林市容县奇昌种猪养殖有限公司 | Low-energy-consumption hog house temperature-control equipment |
CN111699975A (en) * | 2020-06-15 | 2020-09-25 | 安徽良木农业发展有限公司 | Hydraulic system applied to pigsty temperature control and recycling method thereof |
-
2015
- 2015-05-28 CN CN201520355300.1U patent/CN204616660U/en active Active
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104823864A (en) * | 2015-05-28 | 2015-08-12 | 玉林市容县奇昌种猪养殖有限公司 | Low-energy-consumption hog house temperature-control equipment |
CN111699975A (en) * | 2020-06-15 | 2020-09-25 | 安徽良木农业发展有限公司 | Hydraulic system applied to pigsty temperature control and recycling method thereof |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN105180388B (en) | Rectilinear double seasons heat pipe recuperation of heat unit | |
CN204616660U (en) | A kind of low energy consumption pig house temperature control device | |
CN2893506Y (en) | Ground temperature air conditioner | |
CN207991009U (en) | Plain type underground heat stake | |
CN201869642U (en) | Novel solar livestock house | |
CN104823864A (en) | Low-energy-consumption hog house temperature-control equipment | |
CN105091167A (en) | Evaporative cooling air-conditioner wall system combined with solar energy and used for semi-open type restaurant | |
CN210122763U (en) | Underground heat exchange type water-through heat-preservation wooden outer wall | |
CN207180201U (en) | Energy-saving food storage cabinet | |
CN201682861U (en) | Automatic temperature control animal inhabiting device | |
CN208639257U (en) | A kind of large-scale cultivation heat preservation poultry house Energy-Conservation Ventilation Means | |
CN205372873U (en) | Double -cold -source radiates refrigerating system | |
CN204626821U (en) | A kind of atresia radiation ceiling | |
CN201058973Y (en) | Energy-saving environment protection house | |
CN209431591U (en) | A kind of air-conditioning device | |
CN203785319U (en) | Solar energy combined integrated heating and cooling system for country | |
CN203857595U (en) | Evaporative cooling air conditioner unit combining cooling and heating | |
CN202254047U (en) | Energy-saving air conditioning system of building | |
CN201575644U (en) | Cold-heat energy-saving use system of hot spring and hydrotherapy system | |
CN206923447U (en) | A kind of pig farm automatic temperature control equipment | |
CN205807709U (en) | A kind of data center module pipe direct cooling heat energy-saving appliance | |
CN204704968U (en) | Big-and-middle-sized place cold air conditioner device | |
CN205783245U (en) | A kind of solar energy, air can ground source heating cooling systems | |
CN202532658U (en) | Cold and hot water pump automatic switch and water temperature control energy-saving device | |
CN204176825U (en) | Super power saving ground-source source pump |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20201203 Address after: No.1207, Chengdu Free Trade Zone, Sichuan Province Patentee after: Sichuan Qichang Ecological Agriculture Development Co., Ltd Address before: 537500 the Guangxi Zhuang Autonomous Region Yulin Rongxian County stone walled town Dahua Village Patentee before: YULIN RONGXIAN QICHANG BOAR BREEDING Co.,Ltd. |