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CN210113904U - Micro-positive pressure ventilation system for pigsty - Google Patents

Micro-positive pressure ventilation system for pigsty Download PDF

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Publication number
CN210113904U
CN210113904U CN201920851905.8U CN201920851905U CN210113904U CN 210113904 U CN210113904 U CN 210113904U CN 201920851905 U CN201920851905 U CN 201920851905U CN 210113904 U CN210113904 U CN 210113904U
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air
pigsty
fan
positive pressure
chamber
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CN201920851905.8U
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Chinese (zh)
Inventor
徐延光
樊海龙
孙香莲
董忠
彭天泉
邬锐军
杜明
高鹏飞
王河
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Inner Mongolia Zhengda Food Co Ltd
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Inner Mongolia Zhengda Food Co Ltd
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Abstract

The utility model discloses a pig house is with pressure-fired ventilation system, this system include temperature regulation subassembly, air supply fan, air cleaner and air exhaust fan. The system operates in a micro-positive pressure mode, can efficiently purify and filter outdoor fresh air and then send the fresh air into the pigsty, and simultaneously discharges the dirty air in the pigsty outdoors. The micro-positive pressure is realized by that the fresh air is larger than the exhaust air, so that the dirty air outside the room can not enter the room, and only the purified air can enter the room through the air duct, so that the room is always filled with pure and fresh air. The front end of the system is provided with the air filter, so that the air sent into the pigsty is clean and pollution-free. Fresh air enters from the top of the pigsty, and dirty air is discharged from the side wall of the pigsty to form circulating airflow, so that the replacement is more thorough. This system has set up temperature regulation subassembly, when realizing that the air is pure in the pig house, the humiture is also suitable, reduces the loss of air conditioner refrigeration and heating energy, accomplishes really comfortable, pure air synchronization promotion.

Description

Micro-positive pressure ventilation system for pigsty
Technical Field
The utility model relates to a ventilation equipment technical field especially relates to a pigsty is with pressure-fired ventilation system.
Background
One of the main problems encountered in intensive factory raising of pigs is how to make the air in the pigsty circulate and reduce the probability of illness. The purposes of ventilation and air exchange of the pigsty are two, firstly, the air flow is increased when the temperature is high, so that the pigsty feels comfortable, and the adverse effect of high temperature on the pigsty is relieved; and secondly, under the condition that the pigsty is closed, dirty air in the pigsty can be exhausted through ventilation, and fresh air outside the pigsty is introduced, so that the air environment in the pigsty is updated. The ventilation of the pigsty can be divided into natural ventilation and mechanical ventilation. The natural ventilation of the pigsty means that air in the pigsty flows smoothly by means of wind pressure or hot pressing in the nature without mechanical equipment. The mechanical ventilation means that air exchange between the inside and the outside of the house is forcibly performed by a fan.
The common mechanical ventilation includes 3 types of positive pressure ventilation, negative pressure ventilation and combined ventilation. Positive pressure ventilation is a ventilation method in which fresh air outside is forced into a house by a fan to increase the air pressure in the house, and dirty air in the house is naturally exhausted through an exhaust port (pipe). Negative pressure ventilation is to use a fan to pump out dirty air in the house, so that the air pressure in the house is relatively smaller than that outside the house, and fresh air flows into the house through an air inlet (pipe) to form air exchange between the inside and the outside of the house. The combined ventilation is a ventilation mode of simultaneously carrying out mechanical air supply and mechanical air exhaust. The traditional positive pressure ventilation system for the pigsty has the defects of complex structure, no temperature regulation function and the like.
SUMMERY OF THE UTILITY MODEL
The utility model provides a pressure-fired ventilation system is used to pig house.
The utility model provides a following scheme:
a micro positive pressure ventilation system for a pig house, comprising:
the temperature adjusting assembly is arranged in the temperature adjusting chamber;
the air supply fan is positioned in the fan room, and the temperature adjusting room is communicated with the fan room through the air supply fan;
the air filter is positioned in an air filter chamber, and the air filter chamber is communicated with the fan through the air filter;
the positive pressure chamber is positioned above the pigsty and is communicated with the air filter chamber, and the positive pressure chamber is communicated with the interior of the pigsty through an air inlet positioned above the pigsty;
the air exhaust fan is connected with one side wall of the pigsty and communicated with the interior of the pigsty;
the air supply amount of the air supply fan is larger than the air exhaust amount of the air exhaust fan.
Preferably: the temperature adjusting assembly comprises a cooling water curtain assembly.
Preferably: the air inlet includes a plurality of evenly respectively in pig house top.
Preferably: and a valve cover used for closing or opening the air inlet is arranged below each air inlet.
Preferably: a closed cavity structure is respectively arranged between the temperature adjusting chamber and the fan; the air filter chamber is communicated with the positive pressure chamber to form a whole with a closed cavity structure.
Preferably: the air supply fan and the air exhaust fan are both electrically connected with the U controller; the air supply fan and the air exhaust fan are variable speed fans; the controller is used for controlling the rotating speed and the operating time of the air supply fan and the air exhaust fan so as to adjust the ventilation quantity in the pigsty.
Preferably: the ventilation volume comprises the minimum ventilation volume of the pigsty in winter.
According to the utility model provides a concrete embodiment, the utility model discloses a following technological effect:
through the utility model, a micro-positive pressure ventilation system for a pigsty can be realized, and in an implementation mode, the system can comprise a temperature adjusting component which is arranged in a temperature adjusting chamber; the air supply fan is positioned in the fan room, and the temperature adjusting room is communicated with the fan room through the air supply fan; the air filter is positioned in an air filter chamber, and the air filter chamber is communicated with the fan through the air filter; the positive pressure chamber is positioned above the pigsty and is communicated with the air filter chamber, and the positive pressure chamber is communicated with the interior of the pigsty through an air inlet positioned above the pigsty; the air exhaust fan is connected with one side wall of the pigsty and communicated with the interior of the pigsty; the air supply amount of the air supply fan is larger than the air exhaust amount of the air exhaust fan. The system operates in a micro-positive pressure mode, can efficiently purify and filter outdoor fresh air and then send the fresh air into the pigsty, and simultaneously discharges the dirty air in the pigsty outdoors. The micro-positive pressure is realized by that the fresh air is larger than the exhaust air, so that the dirty air outside the room can not enter the room, and only the purified air can enter the room through the air duct, so that the room is always filled with pure and fresh air. The front end of the system is provided with the air filter, so that the air sent into the pigsty is clean and pollution-free. Fresh air enters from the top of the pigsty, and dirty air is discharged from the side wall of the pigsty to form circulating airflow, so that the replacement is more thorough. This system has set up temperature regulation subassembly, when realizing that the air is pure in the pig house, the humiture is also suitable, reduces the loss of air conditioner refrigeration and heating energy, accomplishes really comfortable, pure air synchronization promotion.
Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural view of a micro-positive pressure ventilation system for a pigsty provided by an embodiment of the utility model.
In the figure: the device comprises a temperature adjusting component 1, a temperature adjusting chamber 2, an air supply fan 3, a fan chamber 4, an air filter 5, an air filter chamber 6, a positive pressure chamber 7, a pigsty 8, an air inlet 9, a valve cover 901 and an exhaust fan 10.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art all belong to the protection scope of the present invention.
Examples
Referring to fig. 1, a micro-positive pressure ventilation system for a pigsty according to an embodiment of the present invention is shown in fig. 1, and the system includes a temperature adjustment assembly 1, wherein the temperature adjustment assembly 1 is disposed in a temperature adjustment chamber 2; specifically, the temperature adjusting assembly 1 comprises a cooling water curtain assembly. The water curtain is a special paper honeycomb structure material, and the working principle of the water curtain is a natural physical phenomenon of 'water evaporation and heat absorption'. The water forms a water film on the corrugated fiber surface of the wet curtain from top to bottom under the action of gravity, and when the air flowing fast passes through the wet curtain, the water in the water film absorbs the heat in the air and then evaporates to take away a large amount of heat, so that the temperature of the air passing through the wet curtain is reduced, and the aim of cooling is fulfilled. The wet curtain (water curtain) cooling mainly utilizes the physical principle that water absorbs heat in air in the water evaporation process to reduce the air temperature. In the application, the air supply fan is matched for use, the wet curtain is arranged on the gable wall or the side wall at one end of the closed temperature adjusting chamber, the fan is arranged on the gable wall or the side wall at the other end of the closed temperature adjusting chamber, the cooling fan pumps out air in the temperature adjusting chamber to generate negative pressure to force outdoor air to flow through the surface of the porous wet curtain, so that a large amount of heat in the air is converted, the air entering the chamber is forced to be reduced by 10-15 ℃, and the air is continuously introduced into the temperature adjusting chamber to be subjected to heatstroke prevention cooling.
The air supply fan 3 is positioned in the fan room 4, and the temperature adjusting room 2 is communicated with the fan room 4 through the air supply fan 3;
the air filter 5 is positioned in an air filter chamber 6, and the air filter chamber 6 is communicated with the fan room 4 through the air filter 5;
a positive pressure chamber 7, wherein the positive pressure chamber 7 is positioned above the pigsty 8 and is communicated with the air filter chamber 6, and the positive pressure chamber 7 is communicated with the inside of the pigsty 8 through an air inlet 9 positioned above the pigsty 8; the air inlet 9 comprises a plurality of air inlets uniformly and respectively arranged above the pigsty 8. A valve cover 901 for closing or opening the air inlet is arranged below each air inlet 9.
The exhaust fan 10 is connected with one side wall of the pig house 8, and the exhaust fan 10 is communicated with the inside of the pig house 8;
wherein, the air supply amount of the air supply fan 3 is larger than the air exhaust amount of the air exhaust fan 10.
Further, the temperature adjusting chamber 2 and the fan chamber 4 are respectively provided with a closed cavity structure; the air filter chamber 6 is communicated with the positive pressure chamber 7 to form a whole body with a closed cavity structure. The arrangement of the closed cavity structure can effectively prevent air which is not cooled and filtered from entering.
The air supply fan and the air exhaust fan are both electrically connected with the U controller; the air supply fan and the air exhaust fan are variable speed fans; the controller is used for controlling the rotating speed and the operating time of the air supply fan and the air exhaust fan so as to adjust the ventilation quantity in the pigsty. The ventilation volume comprises the minimum ventilation volume of the pigsty in winter. Because the temperature in the pigsty needs to be ensured in winter, and certain ventilation quantity is also needed to ensure the air flow, the minimum ventilation quantity can be determined according to the space of the pigsty, the pig storage quantity in the pigsty and the size of the pigs.
The theory of operation of this system does, the air supply fan starts to produce the negative pressure in to temperature regulation room, the air gets into in the temperature regulation room after temperature regulation subassembly cools down, send into between the fan through the air after the air supply fan will cool down, the air gets into the air filter chamber after air filter between fan and the air filter chamber filters, get into the plenum through filterable air, get into the pig house via the air inlet in, provide fresh air for the pig house, discharge muddy air discharge in the fan work will pig house simultaneously, realize fresh air's circulation.
The system that this application provided can provide the pressure-fired environment for the pig house, and positive pressure is exactly the gaseous state that is higher than the gas pressure of ordinary pressure (say one atmosphere usually). Typically associated with indoor air is positive pressure ventilation. The positive pressure ventilation means that wind blows from the outside to the inside, the indoor wind pressure is larger than that of the outside, and the wind is discharged from a window or a door opening, so that the ventilation is realized. The method is characterized in that the air supply fan is used for absorbing outdoor air and purifying the outdoor air into pure air, the pure air occupies all pigsties at the moment, original air is discharged outdoors, and the method continuously conveys the pure air to form a whole-house air micro-pressure positive circulation mode. The system is forced air supply and forced air exhaust. The working principle of the piggery air purifier is that the piggery air purifier can efficiently purify and filter outdoor fresh air and send the fresh air into a piggery through micro-positive pressure operation, and meanwhile, foul air in the piggery is discharged to the outside. The micro-positive pressure is realized by that the fresh air is larger than the exhaust air, so that the dirty air outside the room can not enter the room, and only the purified air can enter the room through the air duct, so that the room is always filled with pure and fresh air. The front end of the system is provided with the air filter, so that the air sent into the pigsty is clean and pollution-free. Fresh air enters from the top of the pigsty, and dirty air is discharged from the side wall of the pigsty to form circulating airflow, so that the replacement is more thorough. This system has set up temperature regulation subassembly, when realizing that the air is pure in the pig house, the humiture is also suitable, reduces the loss of air conditioner refrigeration and heating energy, accomplishes really comfortable, pure air synchronization promotion.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention shall fall within the protection scope of the present invention.

Claims (7)

1. A micro-positive pressure ventilation system for a pigsty, comprising:
the temperature adjusting assembly is arranged in the temperature adjusting chamber;
the air supply fan is positioned in the fan room, and the temperature adjusting room is communicated with the fan room through the air supply fan;
the air filter is positioned in an air filter chamber, and the air filter chamber is communicated with the fan through the air filter;
the positive pressure chamber is positioned above the pigsty and is communicated with the air filter chamber, and the positive pressure chamber is communicated with the interior of the pigsty through an air inlet positioned above the pigsty;
the air exhaust fan is connected with one side wall of the pigsty and communicated with the interior of the pigsty;
the air supply amount of the air supply fan is larger than the air exhaust amount of the air exhaust fan.
2. The positive micro-pressure ventilation system for a pigsty according to claim 1, wherein the temperature regulating assembly comprises a cooling water curtain assembly.
3. The pigsty according to claim 1, wherein the air inlet comprises a plurality of air inlets uniformly distributed over the pigsty.
4. The micro positive pressure ventilation system for the pigsty according to claim 3, wherein a valve cover for closing or opening the air inlet is provided below each air inlet.
5. The micro-positive pressure ventilation system for the pigsty according to claim 1, wherein the temperature adjusting chamber and the fan chamber are respectively provided with a closed cavity structure; the air filter chamber is communicated with the positive pressure chamber to form a whole with a closed cavity structure.
6. The micro-positive pressure ventilation system for the pigsty according to claim 1, further comprising a controller, wherein the air supply fan and the air exhaust fan are electrically connected with the U-shaped controller; the air supply fan and the air exhaust fan are variable speed fans; the controller is used for controlling the rotating speed and the operating time of the air supply fan and the air exhaust fan so as to adjust the ventilation quantity in the pigsty.
7. The pigsty according to claim 6, wherein the ventilation comprises pigsty winter minimum ventilation.
CN201920851905.8U 2019-06-06 2019-06-06 Micro-positive pressure ventilation system for pigsty Active CN210113904U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201920851905.8U CN210113904U (en) 2019-06-06 2019-06-06 Micro-positive pressure ventilation system for pigsty

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201920851905.8U CN210113904U (en) 2019-06-06 2019-06-06 Micro-positive pressure ventilation system for pigsty

Publications (1)

Publication Number Publication Date
CN210113904U true CN210113904U (en) 2020-02-28

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CN201920851905.8U Active CN210113904U (en) 2019-06-06 2019-06-06 Micro-positive pressure ventilation system for pigsty

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111789030A (en) * 2020-05-29 2020-10-20 清远市智慧农业研究院 Livestock and poultry house dehumidification and cooling system
CN114128623A (en) * 2021-11-18 2022-03-04 山西长荣农业科技股份有限公司 Precise ventilation system utilizing heat pump and ventilation pipe in pigsty and operation method

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111789030A (en) * 2020-05-29 2020-10-20 清远市智慧农业研究院 Livestock and poultry house dehumidification and cooling system
CN114128623A (en) * 2021-11-18 2022-03-04 山西长荣农业科技股份有限公司 Precise ventilation system utilizing heat pump and ventilation pipe in pigsty and operation method

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