Warm-keeping and energy-saving pig house for fattening pigs
By designing buffer rooms and heat exchange systems in pigsties, the problems of uneven temperature and heat loss caused by cold air in northern pigsties have been solved, achieving temperature stability and energy saving efficiency within the pigsties.
Patent Information
- Application Number
- CN202520025213.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-07
- Publication Date
- 2025-12-09
- Estimated Expiration
- 2035-01-07
AI Technical Summary
In northern regions, the outside air temperature in pigsties is low. Directly supplying cold air leads to uneven temperature inside the pigsties, causing pigs to become ill due to maladjustment. Frequent entry and exit from the pigsty door results in heat loss and increased energy consumption.
Design a pigsty that includes an insulated room and a fresh air system, and set up a buffer room and a heat exchange system to exchange heat with fresh cold air and high-temperature exhaust gas, thereby increasing the temperature of the cold air and preventing cold air from blowing directly on the pigs. At the same time, reduce heat loss through two sealed doors.
It achieves stable temperature inside the pigsty, prevents pigs from getting sick, saves energy, reduces heat loss, and lowers energy consumption.
Smart Images

Figure CN223639888U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of heat preservation and energy saving technology, specifically a heat preservation and energy saving pig house for fattening pigs. Background Technology
[0002] A pigsty is a building used to house pigs. Depending on the purpose of raising pigs, it can be divided into breeding pigsty, gestation pigsty, farrowing pigsty, growing pigsty, and fattening pigsty. Feeding and watering are generally carried out inside the pigsty, while an exercise area or manure passage is provided outside the pigsty. The pigsty is separated by partition walls or fences.
[0003] Existing insulated and energy-saving pigsties are generally used in colder northern regions. During the pig-raising process, it is necessary to ventilate the pigsty to keep the air fresh, which is beneficial to the healthy growth of the pigs. During the pig-raising process, the staff needs to frequently enter and exit the pigsty to feed the pigs and clean it.
[0004] In northern regions, the outside air temperature is low. Directly introducing cold air into pigsties can easily cause the indoor temperature to drop, resulting in uneven temperature distribution. This can cause pigs to become ill due to maladjustment, leading to economic losses. Frequent entry and exit from pigsties and excessive opening and closing of pigsty doors can also cause heat loss, resulting in a drop in indoor temperature and increased energy consumption. Utility Model Content
[0005] To address the shortcomings of existing technologies, this utility model provides a heated and energy-saving pigsty for fattening pigs. It solves the problems of low outdoor air temperature in northern pigsties, where directly supplying cold air into the pigsty can easily lead to a drop in indoor temperature, causing uneven temperature distribution, which can cause pigs to become ill due to maladaptation, resulting in economic losses; and frequent entry and exit from the pigsty and excessive opening and closing of the pigsty doors can easily lead to heat loss, causing a drop in indoor temperature and increasing energy consumption.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a heated and energy-saving pigsty for fattening pigs, comprising an insulated room and a fresh air system, wherein the fresh air system is located inside the insulated room, characterized in that the insulated room comprises:
[0007] Main house;
[0008] A buffer room, which is used to prevent cold air from outside from directly entering the main room;
[0009] The fresh air system includes:
[0010] An air intake fan, used to draw fresh air from outside the pigsty;
[0011] The exhaust fan is used to exhaust waste gas from inside the pigsty.
[0012] The first lifting component is used to lift the fresh air system;
[0013] The second lifting component is used to lift the fresh air system.
[0014] Preferably, the main building is equipped with a first sealed door, and the main building has windows on both sides for lighting. Multiple pig pens are set inside the main building, and walkways are set outside the pig pens.
[0015] Preferably, the buffer room is fixedly connected to the outside of the main room, and the buffer room is located outside the first sealing door, and a second sealing door is provided outside the buffer room.
[0016] Preferably, the air intake fan is fixedly installed on the outside of the main room, the air intake fan is connected to an air intake pipe, the air intake pipe is fixedly connected to a heat exchange pipe, the other end of the heat exchange pipe is fixedly connected to two sides of a branch pipe, the branch pipe is located on both sides of the heat exchange pipe, and the bottom of the heat exchange pipe has multiple evenly distributed air outlets.
[0017] Preferably, the exhaust fan is connected to an exhaust pipe, which passes through the heat exchange pipe to the other end of the heat exchange pipe, and the exhaust pipe passes through the top of the heat exchange pipe and has an exhaust vent in the top of the main building.
[0018] Preferably, the first hoisting component is snapped onto the bottom of the heat exchange pipe, and a crossbar is provided on the top of the first hoisting component. The crossbar is located above the heat exchange pipe. A hoisting rod is inserted into the hoisting component and the crossbar. The hoisting rod is fixedly installed on the top of the main building. A leveling nut and a fixing nut are sleeved on the outside of the hoisting rod. The leveling nut is located above the crossbar, and the fixing nut is located below the hoisting component.
[0019] Preferably, the second lifting component is snapped into the lower part of the diversion pipe, and a connecting component is provided on the top of the second lifting component. The connecting component is snapped into the top of the diversion pipe, and the second lifting component and the connecting component are fixedly installed by a lifting rod, a leveling nut and a fixing nut.
[0020] This utility model discloses a heated and energy-saving pigsty for fattening pigs, which has the following beneficial effects:
[0021] A buffer room is provided, with a second sealed door forming a buffer space with the first sealed door to prevent heat loss from the pigsty. A heat exchange system is also provided, in which heat exchange pipes are installed to wrap the exhaust pipes, allowing fresh, cool air to exchange heat with the high-temperature exhaust gas inside the heat exchange pipes, raising the temperature of the cool air and preventing cold air from blowing directly on the pigs and causing them to get sick. This also saves energy and reduces heat loss. Attached Figure Description
[0022] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0023] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0024] Figure 2 This is a schematic diagram of the side cross-sectional structure of this utility model;
[0025] Figure 3 This is a schematic diagram of the top cross-sectional structure of this utility model;
[0026] Figure 4 This is a schematic diagram of the structure of the fresh air system of this utility model;
[0027] Figure 5 This is a schematic diagram of the structure of the first lifting component of this utility model;
[0028] Figure 6 This is a structural schematic diagram of the second lifting component of this utility model.
[0029] In the diagram: 1. Insulated room; 11. Main room; 111. First sealed door; 112. Skylight; 113. Pigpen; 12. Buffer room; 121. Second sealed door; 2. Fresh air system; 21. Air intake fan; 211. Air intake duct; 212. Heat exchange duct; 213. Diverter duct; 214. Air outlet; 22. Exhaust fan; 221. Exhaust duct; 222. Exhaust vent; 23. First lifting component; 231. Crossbar; 232. Lifting rod; 233. Leveling nut; 234. Fixing nut; 24. Second lifting component; 241. Connecting part. Detailed Implementation
[0030] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions in the embodiments of this utility model are described clearly and completely. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.
[0031] This application provides a heating and energy-saving pigsty for fattening pigs, which solves the problems of low outdoor air temperature in northern pigsties, where directly delivering cold air into the pigsty can easily lead to a drop in indoor temperature, causing uneven temperature distribution, which can cause pigs to become ill due to maladaptation and result in economic losses; and the problem of frequent entry and exit from the pigsty and excessive opening and closing of the pigsty doors can easily lead to heat loss, a drop in indoor temperature, and increased energy consumption. The solution achieves stable indoor temperature while ventilating the pigsty.
[0032] This utility model discloses a heat-insulating and energy-saving pig house for fattening pigs.
[0033] Example 1, according to Appendix Figure 1-6 As shown, the system includes an insulated room 1 and a fresh air system 2, wherein the fresh air system 2 is located inside the insulated room 1. The insulated room 1 comprises:
[0034] Main house 11;
[0035] Buffer room 12, which is used to prevent cold air from outside from directly entering the main room 11;
[0036] The fresh air system 2 includes:
[0037] Air intake fan 21, the air intake fan 21 being used to draw fresh air from outside the pigsty;
[0038] Exhaust fan 22, the exhaust fan 22 is used to exhaust exhaust gas inside the pigsty;
[0039] The first lifting component 23 is used to lift the fresh air system 2;
[0040] The second lifting component 24 is used to lift the fresh air system 2.
[0041] A buffer room 12 is provided, and the second sealing door 121 and the first sealing door 111 of the buffer room 12 form a buffer space to prevent heat loss from the main room 11. A heat exchange system 2 is provided, in which the exhaust pipe 221 is wrapped by a heat exchange pipe 212, and the fresh cold air exchanges heat with the high temperature exhaust gas in the heat exchange pipe 212, thereby increasing the temperature of the cold air, preventing the cold air from blowing directly on the pigs and causing them to get sick, and also saving energy and reducing heat loss.
[0042] Furthermore, the main house 11 is equipped with a first sealed door 111, and the main house 11 has light-transmitting windows 112 on both sides. Multiple pig pens 113 are provided inside the main house 11, and walkways are provided outside the pig pens 113.
[0043] Furthermore, the buffer room 12 is fixedly connected to the outside of the main room 11, and the buffer room 12 is located outside the first sealing door 111. A second sealing door 121 is provided on the outside of the buffer room 12.
[0044] Specifically disclosed, the air intake fan 21 is fixedly installed on the outside of the main room 11. The air intake fan 21 is connected to an air intake pipe 211. The air intake pipe 211 is fixedly connected to a heat exchange pipe 212. The other end of the heat exchange pipe 212 is fixedly connected to two sides of a branch pipe 213. The branch pipe 213 is located on both sides of the heat exchange pipe 212. The bottom of the heat exchange pipe 212 has multiple evenly distributed air outlets 214.
[0045] Specifically disclosed, the exhaust fan 22 is connected to an exhaust pipe 221, which passes through the heat exchange pipe 212 to the other end of the heat exchange pipe 212. The exhaust pipe 221 passes through the top of the heat exchange pipe 212 and has an exhaust outlet 222 at the top of the main room 11.
[0046] It should be particularly emphasized that the first lifting component 23 is snapped into the bottom of the heat exchange pipe 212, and a crossbar 231 is provided on the top of the first lifting component 23. The crossbar 231 is located above the heat exchange pipe 212. A lifting rod 232 is inserted into the first lifting component 23 and the crossbar 231. The lifting rod 232 is fixedly installed on the top of the main building 11. A leveling nut 233 and a fixing nut 234 are sleeved on the outside of the lifting rod 232. The leveling nut 233 is located above the crossbar 231, and the fixing nut 234 is located below the first lifting component 23. Example
[0047] It should be particularly emphasized that the second lifting component 24 is snapped into the lower part of the diversion pipe 213, and the top of the second lifting component 24 is provided with a connecting part 241, which is snapped into the top of the diversion pipe 213. The second lifting component 24 and the connecting part 241 are fixedly installed by the lifting rod 232, the leveling nut 233 and the fixing nut 234. The lifting rod 232, the leveling nut 233 and the fixing nut 234 facilitate and stably lift the fresh air system 2.
[0048] Working principle: First, when ventilation is needed in the main house 11, the exhaust fan 22 is turned on first, and then the intake fan 21 is turned on. The high-temperature exhaust gas is discharged from the pig house through the exhaust pipe 221 set in the heat exchange pipe 212 and the exhaust port 222. Fresh cold air passes through the heat exchange pipe 212 and exchanges heat with the high-temperature exhaust gas, thereby raising the temperature of the fresh cold air. This can save energy by using the heat of the high-temperature exhaust gas to heat the fresh cold air, and also avoid the cold air blowing directly on the pigs and causing them to get sick.
[0049] Then, when the keepers need to enter or exit the main house 11, they need to go through two sealed doors. First, they open one of the sealed doors to enter the buffer room 12, then close it, and then open the other sealed door to prevent the hot air inside the main house 11 from directly exchanging with the cold air outside, thereby reducing heat loss and energy consumption.
[0050] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A heated and energy-saving pigsty for fattening pigs, comprising an insulated room (1) and a fresh air system (2), wherein the fresh air system (2) is located inside the insulated room (1), characterized in that, The insulated room (1) includes: Main house (11); A buffer room (12) is provided to prevent cold air from directly entering the main room (11). The fresh air system (2) includes: An air intake fan (21) is used to draw fresh air from outside the pigsty; Exhaust fan (22), said exhaust fan (22) is used to exhaust waste gas inside the pig house; The first lifting component (23) is used to lift the fresh air system (2); The second lifting component (24) is used to lift the fresh air system (2).
2. The energy-saving and heat-insulating pigsty for fattening pigs according to claim 1, characterized in that, The main house (11) is equipped with a first sealed door (111), and the main house (11) has light-transmitting windows (112) on both sides. Multiple pig pens (113) are set inside the main house (11), and walkways are set outside the pig pens (113).
3. The energy-saving and heat-insulating pigsty for fattening pigs according to claim 1, characterized in that, The buffer room (12) is fixedly connected to the outside of the main room (11), and the buffer room (12) is located outside the first sealing door (111). A second sealing door (121) is provided outside the buffer room (12).
4. The energy-saving and heat-insulating pig house for fattening pigs according to claim 1, characterized in that, The air intake fan (21) is fixedly installed outside the main room (11). The air intake fan (21) is connected to an air intake pipe (211). The air intake pipe (211) is fixedly connected to a heat exchange pipe (212). The other end of the heat exchange pipe (212) is fixedly connected to two side branch pipes (213). The branch pipes (213) are located on both sides of the heat exchange pipe (212). The bottom of the heat exchange pipe (212) has multiple evenly distributed air outlets (214).
5. The energy-saving and heat-insulating pigsty for fattening pigs according to claim 1, characterized in that, The exhaust fan (22) is connected to an exhaust pipe (221), which passes through the heat exchange pipe (212) to the other end of the heat exchange pipe (212). The exhaust pipe (221) passes through the top of the heat exchange pipe (212) and has an exhaust vent (222) at the top of the main room (11).
6. The energy-saving and heat-insulating pig house for fattening pigs according to claim 1, characterized in that, The first hoisting component (23) is snapped into the bottom of the heat exchange tube (212). A crossbar (231) is provided on the top of the first hoisting component (23). The crossbar (231) is located above the heat exchange tube (212). A hoisting rod (232) is inserted into the first hoisting component (23) and the crossbar (231). The hoisting rod (232) is fixedly installed on the top of the main building (11). A leveling nut (233) and a fixing nut (234) are sleeved on the outside of the hoisting rod (232). The leveling nut (233) is located above the crossbar (231), and the fixing nut (234) is located below the first hoisting component (23).
7. The energy-saving and heat-insulating pigsty for fattening pigs according to claim 1, characterized in that, The second lifting component (24) is snapped into the bottom of the diversion pipe (213). The top of the second lifting component (24) is provided with a docking component (241), which is snapped into the top of the diversion pipe (213). The second lifting component (24) and the docking component (241) are fixedly installed by a lifting rod (232), a leveling nut (233), and a fixing nut (234).