CN213984732U - Building heat recovery system of raising pigs - Google Patents
Building heat recovery system of raising pigs Download PDFInfo
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- CN213984732U CN213984732U CN202023003757.6U CN202023003757U CN213984732U CN 213984732 U CN213984732 U CN 213984732U CN 202023003757 U CN202023003757 U CN 202023003757U CN 213984732 U CN213984732 U CN 213984732U
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Abstract
The utility model relates to a building pig raising heat energy recycling system in the technical field of energy conservation, which comprises a first air box and a second air box, wherein a plurality of heat exchange tubes which are arranged in parallel are rotationally and hermetically connected between the first air box and the second air box, one end of each heat exchange tube positioned in the first air box is provided with a driven gear, a speed reducing motor is arranged in the first air box, an output shaft of the speed reducing motor is provided with a driving gear, the driven gear is in transmission connection with the driving gear through a transmission chain, one end of the first air box, which is far away from the heat exchange tubes, is provided with an air inlet tube, the top of the second air box is provided with a hot air tube, a heater and an exhaust fan are arranged in the hot air tube, one end of the hot air tube, which is far away from the second air box, is bent to the upper part of a pig house, and one end of the hot air pipe above the pigsty is provided with an air distribution opening, the heat exchange pipe is arranged in an exhaust cavity below the pig manure leakage plate, and one end of the exhaust cavity corresponding to the first air box is provided with an exhaust pipe. This device can high-efficiently retrieve the waste heat in the pig house exhaust gas to save the energy consumption when supplementing the heat to the pig house.
Description
Technical Field
The utility model belongs to the technical field of energy-conservation, specifically, relate to a building heat recovery system of raising pigs.
Background
In the traditional pig raising industry, a single-layer pigsty is adopted, the space is large, and a large amount of land is occupied. And the pigsty has poor structure and poor functions of resisting wind, snow and the like, and the building pig raising can relieve the problems, so the pigsty is widely applied in recent years. In the delivery room and the conservation house of building pig raising, because the feeding density of pigs is relatively less, the heat production is less, so the temperature in the suitable house can be reached by supplementing heat in winter and spring. In order to reduce the influence of wind speed on suckling piglets and nursery pigs, vertical ventilation is generally adopted, namely fresh air enters a pigsty from the upper part and is exhausted by a trench fan through the activity area of the pigs, the temperature of exhaust gas is as high as about 20 ℃, so that heat energy is wasted, the temperature of air outside the pigsty in winter is about 0 to minus 10 ℃ in the central area, the temperature is lower in the northern area, the fresh air supplemented by the existing delivery house and the nursery house is used for heating outdoor air and then supplying the heated outdoor air to the pigsty, the energy consumption is higher, and therefore improvement is needed urgently.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a building pig raising heat energy recycling system, which comprises a first air box and a second air box, wherein a plurality of heat exchange tubes which are arranged in parallel are rotatably and hermetically connected between the first air box and the second air box, one end of each heat exchange tube, which is positioned in the first air box, is provided with a driven gear, a speed reducing motor is arranged in the first air box, an output shaft of the speed reducing motor is provided with a driving gear, the driven gear is in transmission connection with the driving gear through a transmission chain, one end of the first air box, which is away from the heat exchange tubes, is provided with an air inlet tube, the top of the second air box is provided with a hot air tube, a heater and an exhaust fan are arranged in the hot air tube, one end of the hot air tube, which is away from the second air box, is bent above the pig house, and one end of the hot air tube, which is positioned above the pig house, is provided with an air outlet, and the heat exchange tubes are arranged in an exhaust cavity below a pig manure leaking plate, and an exhaust pipe is arranged at one end of the exhaust cavity corresponding to the first air box, and an exhaust fan is arranged on the exhaust pipe.
Preferably, be equipped with the filter screen in the air-supply line, impurity in the filterable air inlet guarantees the heat exchange efficiency of heat exchange tube, the life of extension heater and air exhauster.
Preferably, the heater adopts an electric heater, so that the heating temperature can be conveniently and immediately regulated.
Preferably, be equipped with control box and electronic thermometer in the pig house, be equipped with the controller in the control box, electronic thermometer, electric heater, air exhauster, exhaust fan and gear motor are connected with the controller electricity respectively. The electronic thermometer transmits a temperature signal in the pigsty to the controller, the controller adjusts the output power or the heating time of the electric heater according to the set temperature, when heat is needed to be supplemented in the pigsty, the controller controls the exhaust fan and the electric heater to be started, cold air is enabled to be subjected to heat exchange with waste gas in the exhaust cavity through the heat exchange tube and then enters the electric heater for secondary heating, and the purpose of saving heat energy is achieved.
The utility model also comprises other devices or components which can lead the building pig-raising heat energy recycling system to be normally used and are conventional technical means in the field; in addition, the device and the component which are not limited in the utility model all adopt the conventional technical means in the field.
The utility model discloses a theory of operation is, arrange the waste gas in with the pig house through exhaust fan outward, the air exhauster is used for in the first bellows of outdoor cold air suction, the cold air carries out the heat transfer with the waste gas of exhaust intracavity in the heat transfer pipe through the equal reposition of redundant personnel of first bellows, the air after the second bellows will exchange heat is converged and is sent into in the hot-blast main, send into the cloth wind gap after the heater secondary heating and heat the pig house by the air exhauster, it is rotatory to drive the driving gear through gear motor, the driving gear passes through the driven gear rotation on the rack drive heat exchange tube, thereby it is rotatory to make the heat exchange tube, can make the pig manure on the heat exchange tube in time peel off, guarantee heat exchange efficiency.
The beneficial effects of the utility model are that, waste heat in the pig house emission waste gas can high-efficiently be retrieved to this device to save the energy consumption when supplementing the heat to the pig house.
Drawings
The present invention will be further explained with reference to the drawings and examples.
Fig. 1 is a schematic view of the overall structure in the embodiment of the present invention.
Fig. 2 is a schematic top view of a heat exchange tube and a first air box and a second air box combined structure in an embodiment of the present invention.
Detailed Description
The present invention will be described more clearly with reference to the accompanying drawings and specific embodiments in the embodiments of the present invention, and the description herein is only for explaining the present invention, but not for limiting the present invention. Based on the embodiments of the present invention, any modifications, equivalent replacements, improvements, etc. made by other embodiments obtained by those skilled in the art without creative efforts should be included in the protection scope of the present invention.
Examples
As shown in figures 1-2, the utility model provides a building pig raising heat energy recycling system, which comprises a first air box 1 and a second air box 2, a plurality of heat exchange tubes 3 which are arranged in parallel are rotatably and hermetically connected between the first air box 1 and the second air box 2, one end of the heat exchange tubes 3, which is positioned in the first air box 1, is provided with a driven gear, the first air box 1 is internally provided with a speed reducing motor 4, an output shaft of the speed reducing motor 4 is provided with a driving gear, the driven gear is in transmission connection with the driving gear through a transmission chain, one end of the first air box 1, which is far away from the heat exchange tubes 3, is provided with an air inlet pipe 5, the top of the second air box 2 is provided with a hot air pipe 6, a heater 7 and an exhaust fan 8 are arranged in the hot air pipe 6, one end of the hot air pipe 6, which is far away from the second air box 2, is bent to the upper part of a pig house, and one end of the hot air pipe 6, which is positioned above the pig house, is provided with an air distributing opening 9, the heat exchange tube 3 is arranged in an exhaust cavity 11 below the pig dung leaking plate 10, an exhaust pipe 12 is arranged at one end of the exhaust cavity 11 corresponding to the first air box 1, and an exhaust fan 13 is arranged on the exhaust pipe 12.
Be equipped with the filter screen in the air-supply line 5, can filter the impurity in the air inlet, guarantee heat exchange tube 3's heat exchange efficiency, prolong the life of heater 7 and air exhauster 8. The heater 7 adopts an electric heater, so that the heating temperature can be conveniently and immediately regulated. The pigsty is internally provided with a control box 14 and an electronic thermometer 15, the control box 14 is internally provided with a controller, and the electronic thermometer 15, the electric heater, the exhaust fan 8, the exhaust fan 13 and the speed reduction motor 4 are respectively electrically connected with the controller. The electronic thermometer 15 transmits a temperature signal in the pigsty to the controller, the controller adjusts the output power or the heating time of the electric heater according to the set temperature, and when heat needs to be supplemented in the pigsty, the controller controls the exhaust fan 8 and the electric heater to be started, so that cold air enters the electric heater for secondary heating after passing through the heat exchange tube 3 and performing heat exchange with waste gas in the exhaust cavity 11, and the purpose of saving heat energy is achieved.
The utility model discloses a theory of operation is, waste gas in with the pig house is arranged outward through exhaust fan 13, air exhauster 8 is arranged in being used for the first bellows 1 of outdoor cold air suction, the cold air carries out the heat transfer with the waste gas in the exhaust chamber 11 in advancing heat exchange tube 3 through 1 even reposition of redundant personnel of first bellows, second bellows 2 send into hot-blast main 5 after converging the air after the heat transfer, send into the cloth wind gap and heat the pig house by air exhauster 8 after 7 secondary heating of heater, it is rotatory to drive the driving gear through gear motor 4, the driving gear is rotatory through the driven gear on the rack drive heat exchange tube 3, thereby make heat exchange tube 3 rotatory, can make the pig manure on the heat exchange tube 3 in time peel off, guarantee heat exchange efficiency.
The foregoing description of the embodiments of the invention has been presented for purposes of illustration and not limitation, and is not intended to be exhaustive or limited to the embodiments disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art without departing from the scope and spirit of the illustrated embodiments.
Claims (4)
1. The utility model provides a building heat recovery system of raising pigs which characterized in that: comprises a first air box and a second air box, wherein a plurality of heat exchange tubes which are arranged in parallel are connected between the first air box and the second air box in a rotating and sealing way, one end of the heat exchange tube, which is positioned in the first air box, is provided with a driven gear, a speed reducing motor is arranged in the first air box, the output shaft of the speed reducing motor is provided with a driving gear, the driven gear is in transmission connection with the driving gear through a transmission chain, an air inlet pipe is arranged at one end of the first air box far away from the heat exchange pipe, a hot air pipe is arranged at the top of the second air box, a heater and an exhaust fan are arranged in the hot air pipe, one end of the hot air pipe, which is far away from the second air box, is bent above the piggery, and one end of the hot air pipe above the pigsty is provided with an air distribution opening, the heat exchange pipe is arranged in an exhaust cavity below the pig manure leakage plate, and an exhaust pipe is arranged at one end of the exhaust cavity corresponding to the first air box, and an exhaust fan is arranged on the exhaust pipe.
2. The building pig raising heat energy recycling system of claim 1, wherein: a filter screen is arranged in the air inlet pipe.
3. The building pig raising heat energy recycling system of claim 2, characterized in that: the heater adopts an electric heater.
4. The building pig raising heat energy recycling system of claim 3, characterized in that: the pig house is characterized in that a control box and an electronic thermometer are arranged in the pig house, a controller is arranged in the control box, and the electronic thermometer, the electric heater, the exhaust fan and the speed reduction motor are respectively and electrically connected with the controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023003757.6U CN213984732U (en) | 2020-12-10 | 2020-12-10 | Building heat recovery system of raising pigs |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023003757.6U CN213984732U (en) | 2020-12-10 | 2020-12-10 | Building heat recovery system of raising pigs |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213984732U true CN213984732U (en) | 2021-08-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023003757.6U Active CN213984732U (en) | 2020-12-10 | 2020-12-10 | Building heat recovery system of raising pigs |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213984732U (en) |
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2020
- 2020-12-10 CN CN202023003757.6U patent/CN213984732U/en active Active
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