Energy-saving positive-pressure biosecure livestock facility

The multi-layered breeding room structure with a positive pressure system addresses odor removal and energy efficiency, while preventing external contamination by recycling sterile air and heat energy in livestock houses.

WO2026042927A1PCT designated stage Publication Date: 2026-02-26THREESHINE
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Patent Information

Application Number
PCT/KR2024/013200
Authority / Receiving Office
WO · WO
Patent Type
Applications
Current Assignee / Owner
Priority Date
2024-08-23
Filing Date
2024-09-03
Publication Date
2026-02-26

AI Technical Summary

Technical Problem

Existing livestock houses face issues with odor removal leading to increased sewage treatment costs and frequent filter replacements, while maintaining negative pressure allows external contamination, such as AI influenza and African swine fever, due to inadequate quarantine measures.

Method used

A multi-layered breeding room structure with a positive pressure system that recycles purified sterile air and heat energy, utilizing a constant temperature and humidity room, breeding room with movable layers, and a purification room for odor removal and external contamination prevention.

Benefits of technology

Effectively removes odors and impurities, saves energy by recycling air and heat, and prevents external contamination through a positive pressure breeding room design.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention relates to an energy-saving positive-pressure biosecure livestock facility. The energy-saving positive-pressure biosecure livestock facility of the present invention comprises: a constant-temperature and constant-humidity room that draws in outside air, conditions same through a cooling and heating unit, and supplies sterile air under positive pressure; a rearing room in communication with the constant-temperature and constant-humidity room, the rearing room having a multilayer rearing space vertically movable by means of a lift and including a deodorizing space formed on one side of the rearing space; and a purification room in communication with the rearing room, configured to supply water and deodorizing water to the rearing room or to purify manure and excrement generated therein. According to the present invention, provided is an energy-saving positive-pressure biosecure livestock facility that not only saves energy by removing odors and impurities generated during rearing by recycling purified, sterile air and thermal energy through the multilayer rearing structure but also prevents the positive-pressure rearing room from external contamination and infection.
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Description

Energy-saving positive pressure quarantine livestock farm

[0001] The present invention relates to an energy-saving positive pressure quarantine livestock house, and more specifically, to an energy-saving positive pressure quarantine livestock house that has a multi-layered breeding room structure to remove various odors and impurities generated during breeding, and to save energy by recycling purified sterile air and heat energy, and to block external contamination with the positive pressure breeding room.

[0002] Recently, in the livestock industry such as chicken, duck, and pig, most of them are using natural environments or windowless chicken houses or windowless pig houses, but when natural convection or negative pressure is maintained and outside air is introduced, quarantine is not possible, so AI influenza, avian influenza, African swine fever, etc. occur, so much research is needed on mass culling methods.

[0003] For example, Korean Patent Publication No. 10-0901756 discloses a method for removing odors by spraying diluted sodium hypochlorite in a pigsty, wherein the air entering one side of the pigsty is preheated in a preheating room and then supplied to the pigsty, comprising a first odor removal step of exhausting odor gas generated in the pigsty to a collection room between an inner wall and an outer wall by a blower fan and spraying diluted sodium hypochlorite supplied from a sodium hypochlorite generator to adsorb and remove the odors, a second odor removal step of exhausting odors not absorbed in the first odor removal step to an odor removal room partitioned by a barrier on the outer wall of the collection room and spraying diluted sodium hypochlorite from a spray nozzle of a pipeline connected from the sodium hypochlorite generator, and a filter between a dripping collection tank and a cover body of a filtering device configured in the barrier of the odor removal room, and a third odor removal step of spraying diluted sodium hypochlorite from a spray nozzle of a pipeline connected from the sodium hypochlorite generator. A method for removing odors from pig farms has been registered and disclosed, which removes odors from pig farms through a third odor removal step of adsorbing the odors of odorous gases passing through a filter by dripping diluted sodium hypochlorite.

[0004] However, the above technology rather has the problem of increased sewage treatment costs and frequent filter replacement.

[0005] The present invention is intended to solve such problems, and provides an energy-saving positive pressure quarantine livestock house that not only removes various odors and impurities generated during breeding by constructing a multi-layer breeding room structure, and saves energy by recycling purified sterile air and heat energy, but also blocks external contamination with a positive pressure breeding room.

[0006] The energy-saving positive pressure quarantine livestock house of the present invention for achieving the above object comprises: a constant temperature and humidity room that supplies sterile air in a positive pressure manner by introducing outside air through a cooling and heating system; a breeding room that is installed in communication with the constant temperature and humidity room and has a multi-layer breeding space that can be moved up and down by a lift, and has a deodorizing space on one side of the breeding space; and a purification room that is installed in communication with the breeding room and supplies water and deodorized water to the breeding room or purifies manure and excrement in the breeding room.

[0007] The above temperature and humidity control room preferably comprises an outdoor unit formed to allow outdoor air to flow in, an outdoor air pre-filter configured to filter the air flowing into the outdoor unit, an air conditioner configured to suck in air filtered by the outdoor air pre-filter, an outdoor air pipe installed in communication with the air conditioner, a fan installed in communication with the outdoor air pipe, and a HEPA box installed in communication with the fan to supply sterile air to the breeding room.

[0008] In addition, it is desirable to install one or more sterilizing lamps between the above-mentioned external device and the air conditioner to sterilize the incoming air.

[0009] Additionally, it is desirable to install an external valve in the above external pipe.

[0010] In addition, it is preferable that the above breeding room be composed of a deodorizing space, a breeding space that is connected to the deodorizing space and is multi-layered, but is installed in communication with the HEPA box of the constant temperature and humidity room, a lift installed to be able to move up and down to the breeding space, and a cart installed to be able to move back and forth by being placed on the lift.

[0011] In addition, it is preferable that a breeding room exhaust vent connected to a deodorizing space be installed in the breeding space, and a breeding reservoir with a perforated floor and a slanted shape be installed.

[0012] Additionally, it is desirable to install an automatic feeder, an automatic waterer, and an observation camera in the above breeding space.

[0013] In addition, it is desirable to further form a recessed dehumidification space between the above-mentioned deodorization space and the external air pipe so that air can move in a zigzag pattern.

[0014] In addition, it is preferable that the above purification room be installed with a sewage pipe connected to the breeding space, a deodorizing pipe installed adjacent to the sewage pipe to spray groundwater or purified water into the deodorizing space and breeding space or to supply it to a breeding reservoir, and a sewage purification tank connected to the deodorizing pipe and the sewage pipe.

[0015] In addition, it is preferable that the above-mentioned deodorization pipe be installed in communication with either or both of groundwater and purified water.

[0016] In addition, it is desirable that the above temperature and humidity control room be further equipped with a solar power system.

[0017] In addition, it is preferable that an exhaust damper be installed in communication with the outside in the above-mentioned deodorization space (230) and be opened and closed according to the measured amount of metal gas concentration, ammonia concentration, and carbon dioxide concentration.

[0018] The present invention by the above solution has a multi-layered breeding room structure, which removes various odors and impurities generated during breeding, and saves energy by recycling purified sterile air and heat energy, and has the effect of blocking external contamination by using a positive pressure breeding room.

[0019] Figure 1 is a cross-sectional view of an energy-saving positive pressure quarantine livestock house of the present invention.

[0020] Figure 2 is a detailed drawing of the constant temperature and humidity room of the energy-saving positive pressure quarantine livestock house of the present invention.

[0021] Figure 3 is a detailed drawing of the breeding room of the energy-saving positive pressure quarantine livestock house of the present invention.

[0022] 100: Constant temperature and humidity room

[0023] 110: Air conditioner

[0024] 111: Outdoor piping

[0025] 112: Outside air valve

[0026] 120: External device

[0027] 121: Outdoor air prefilter

[0028] 130: Fan

[0029] 140: HEPA Box

[0030] 150: Germicidal lamp

[0031] 160: Uneven dehumidification space

[0032] 170: Solar power system

[0033] 200: Breeding Room

[0034] 210: Lift

[0035] 215: Cart

[0036] 220: Breeding space

[0037] 221: Breeding room exhaust vent

[0038] 222: Breeding tank

[0039] 223: Automatic feeder

[0040] 224: Automatic waterer

[0041] 230: Deodorized space

[0042] 231: Exhaust damper

[0043] 300: Purification Room

[0044] 310: Sewage pipe

[0045] 320: Deodorization pipe

[0046] 330: Sewage treatment tank

[0047] The energy-saving positive pressure quarantine livestock house of the present invention has a multi-layered breeding room structure, which removes various odors and impurities generated during breeding, and recycles purified sterile air and heat energy to save energy, and is configured to block external contamination through the positive pressure breeding room.

[0048]

[0049] In the application, terms such as “comprising” or “consisting of” are intended to specify the presence of a feature, number, step, operation, component, part, or combination thereof described in the specification, but should be understood not to preclude the possibility of the presence or addition of one or more other features, numbers, steps, operations, components, parts, or combinations thereof.

[0050] Unless otherwise defined, all terms used herein, including technical or scientific terms, have the same meaning as commonly understood by one of ordinary skill in the art to which the present invention belongs.

[0051] Terms defined in commonly used dictionaries should be interpreted to have a meaning consistent with their meaning in the context of the relevant technology, and will not be interpreted in an idealized or overly formal sense unless expressly defined in this application.

[0052]

[0053] Hereinafter, a preferred embodiment of the present invention will be described in detail with reference to the attached drawings.

[0054] Fig. 1 is a cross-sectional view of an energy-saving positive pressure quarantine livestock house of the present invention, Fig. 2 is a detailed view of a constant temperature and humidity room of an energy-saving positive pressure quarantine livestock house of the present invention, and Fig. 3 is a detailed view of a breeding room of an energy-saving positive pressure quarantine livestock house of the present invention.

[0055]

[0056] As shown in FIGS. 1 to 3, the energy-saving positive pressure quarantine livestock house of the present invention is configured to include a constant temperature and humidity room (100), a breeding room (200), and a purification room (300).

[0057]

[0058] The above temperature and humidity control room (100) has a structure that can supply sterile air to the breeding space (220) of the breeding room (200) in a positive pressure manner by bringing in outside air and passing it through an air conditioner (110).

[0059]

[0060] It is preferable that this temperature and humidity control room (100) be installed in the ceiling duct space of the livestock house.

[0061]

[0062] Meanwhile, the above-described constant temperature and humidity room (100) is composed of an external device (120) formed to allow external air to be introduced in a positive pressure manner, an external air pre-filter (121) configured to filter the air introduced into the external device (120), an air conditioner (110) configured to suck in the air filtered by the external air pre-filter (121), an external air pipe (111) installed in communication with the air conditioner (110), a fan (130) installed in communication with the external air pipe (111), and a HEPA box (140) installed in communication with the fan (130) to supply sterile air to the breeding room (200).

[0063] The above HEPA box (140) is structured so that air flowing in through the outside air pipe (111) is blown by a fan (130), filtered by HEPA filters (not shown), and supplied to the breeding space (220) of the breeding room (200).

[0064]

[0065] At this time, it is preferable that an external valve (112) be additionally installed in the external pipe (111).

[0066]

[0067] In addition, it is preferable to install one or more sterilizing lamps (150) between the external device (120) and the air conditioner (110) to sterilize the incoming air.

[0068]

[0069] That is, when looking at the air flow in the constant temperature and humidity room here, the outside air is drawn into the external device (120), filtered by the outside air pre-filter (121), and forcedly blown through the air conditioner (110) and the outside air pipe (111) by the fan (130) and supplied to the breeding space (220) of the breeding room (200) through the HEPA box (140).

[0070]

[0071] At this time, the structure is such that the air in the breeding space (220) passes through the breeding room exhaust vents (221), is deodorized in the deodorization space (230), and then passes through the uneven dehumidification space (160) and is supplied again to the outside air pipe (111) so as to save energy.

[0072]

[0073] Meanwhile, the above-mentioned dehumidifying space (160) is formed between the deodorizing space (230) and the external air pipe (111) and is structured to delay the movement of air so that the air moves in a zigzag manner, enabling sufficient deodorization and dehumidification for the delayed time.

[0074]

[0075] In addition, it is preferable that the above temperature and humidity control room (100) be installed so as to be electrically connected to a solar power system (170) installed on the roof of the livestock house, thereby further saving energy.

[0076]

[0077]

[0078] The above breeding room (200) is installed in communication with the constant temperature and humidity room (100) and has a multi-layer breeding space (220) that can be moved up and down by a lift (210), and is structured to have a deodorizing space (230) on one side of the breeding space (220).

[0079]

[0080] The breeding room (200) is composed of a deodorizing space (230), a breeding space (220) that is installed in multiple layers and is connected to the deodorizing space (230) but is connected to the HEPA box (140) of the constant temperature and humidity room (100), a lift (210) that is installed to be able to move up and down in the breeding space (220), and a cart (215) that is installed to be able to move back and forth by being placed on the lift (210).

[0081]

[0082] At this time, the cart (215) is placed on a lift (210), and it is preferable that the floor be made of a mesh type to allow air movement and have a structure that can move back and forth using a conveyor belt (not shown).

[0083]

[0084] Meanwhile, in the breeding space (220), a breeding room exhaust port (221) that is in contact with the deodorization space (230) is further installed, and a breeding reservoir (222) having a perforated floor and formed in a slanted manner is installed.

[0085] In addition, it is preferable that an exhaust damper (231) be installed in communication with the outside in the above-mentioned deodorization space (230) so that it can be opened and closed according to the measured amount of metal gas concentration, ammonia concentration, and carbon dioxide concentration to exhaust to the outside.

[0086]

[0087] The above breeding room exhaust port (221) has a structure that can save energy by deodorizing and recovering the air flowing into the breeding spaces (220) in the deodorizing space (230), and the breeding reservoir (222) has a structure that can easily discharge manure and impurities.

[0088]

[0089] At this time, it is desirable to further install an automatic feeder (223), an automatic waterer (224), and an observation camera (not shown) in the breeding space (220).

[0090]

[0091] The above purification room (300) is installed in communication with the breeding room (200) and is configured to supply water and deodorized water to the breeding room (200) or to purify the manure and excrement of the breeding room (200).

[0092]

[0093] This purification room (300) is composed of a sewage pipe (310) installed in communication with a breeding space (220), a deodorizing pipe (320) installed adjacent to the sewage pipe (310) to spray groundwater or purified water into the deodorizing space (230) and breeding space (220) or to supply the deodorizing water to a breeding reservoir (222), and a sewage purification tank (330) connected to the deodorizing pipe (320) and the sewage pipe (310).

[0094]

[0095] At this time, it is preferable that one or more sewage treatment tanks (330) be installed sequentially to enable purification and sedimentation.

[0096] In addition, it is preferable that the deodorization pipe (320) be installed in communication with one or all of groundwater and purified water.

[0097] That is, the present invention is a structure that saves energy by deodorizing and recovering sterile air and recycling it together with a solar power system and groundwater heat source.

[0098]

[0099] In this way, the present invention not only saves energy by removing various odors and impurities generated during breeding and reusing purified sterile air and heat energy, but also has the effect of blocking external contamination by using a positive pressure breeding room.

[0100]

[0101] By the present invention, a multi-layer breeding room structure is provided to remove various odors and impurities generated during breeding, and to save energy by recycling purified sterile air and heat energy, and to provide an energy-saving positive pressure quarantine livestock house that blocks external contamination by using a positive pressure breeding room.

Claims

1. A constant temperature and humidity room (100) that supplies sterile air in a positive pressure manner by bringing in outside air and passing it through an air conditioner (110); A breeding room (200) having a multi-layered breeding space (220) that is installed in communication with the above-mentioned temperature and humidity room (100) and can be moved up and down by a lift (210), and having a deodorizing space (230) on one side of the breeding space (220); and An energy-saving positive pressure quarantine livestock farm comprising a purification room (300) that is installed in communication with the above-mentioned breeding room (200) and supplies water and deodorized water to the breeding room (200) or purifies manure and excrement of the breeding room (200).

2. In the first paragraph, the constant temperature and humidity room (100) is characterized by comprising an external device (120) formed to allow external air to flow in, an external air pre-filter (121) configured to filter the air flowing into the external device (120), an air conditioner (110) configured to suck in the air filtered by the external air pre-filter (121), an external air pipe (111) installed in communication with the air conditioner (110), a fan (130) installed in communication with the external air pipe (111), and a HEPA box (140) installed in communication with the fan (130) to supply sterile air to the breeding room (200).

3. An energy-saving positive pressure quarantine livestock farm characterized in that, in the second paragraph, one or more sterilizing lamps (150) are installed between the external device (120) and the air conditioner (110) to sterilize the incoming air.

4. An energy-saving positive pressure quarantine livestock farm characterized in that, in the second paragraph, an external air valve (112) is further installed in the external air pipe (111).

5. In the first paragraph, the breeding room (200) is characterized by comprising a deodorizing space (230), a breeding space (220) that is formed in multiple layers and is connected to the deodorizing space (230) and is connected to the HEPA box (140) of the constant temperature and humidity room (100), a lift (210) that is installed to be able to move up and down in the breeding space (220), and a cart (215) that is installed to be able to move back and forth by being placed on the lift (210).

6. In the fifth paragraph, an energy-saving positive pressure quarantine livestock farm characterized in that a breeding room exhaust port (221) communicating with a deodorizing space (230) is further installed in the breeding space (220), and a breeding reservoir (222) having a perforated floor and formed in an inclined manner is installed.

7. An energy-saving positive pressure quarantine livestock house characterized in that an automatic feeder (223), an automatic waterer (224), and an observation camera are further installed in the breeding space (220) in paragraph 5.

8. An energy-saving positive pressure quarantine livestock farm characterized in that, in paragraph 5, a recessed dehumidification space (160) is further formed between the deodorization space (230) and the external air pipe (111) so that air can move in a zigzag pattern.

9. In paragraph 1, the purification room (300) is characterized in that a manure pipe (310) is installed in communication with a breeding space (220), a deodorizing pipe (320) is installed adjacent to the manure pipe (310) to spray groundwater or purified water into the deodorizing space (230) and breeding space (220) or to supply the breeding reservoir (222), and a manure purification tank (330) is installed in communication with the deodorizing pipe (320) and the manure pipe (310).

10. An energy-saving positive pressure quarantine livestock farm, characterized in that in paragraph 9, the deodorizing pipe (320) is installed in communication with one or all of groundwater and purified water.

11. An energy-saving positive pressure quarantine livestock farm characterized in that, in the first paragraph, the temperature and humidity control room (100) is further equipped with a solar power system (170).

12. In the first paragraph, an energy-saving positive pressure quarantine livestock farm characterized in that an exhaust damper (231) is further installed in the deodorization space (230) to be connected to the outside and is opened and closed according to the measured amounts of metal gas concentration, ammonia concentration, and carbon dioxide concentration.

Citation Information

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