CN110651718A - Animal room air conditioning system with indoor air purification device - Google Patents
Animal room air conditioning system with indoor air purification device Download PDFInfo
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- CN110651718A CN110651718A CN201910795290.6A CN201910795290A CN110651718A CN 110651718 A CN110651718 A CN 110651718A CN 201910795290 A CN201910795290 A CN 201910795290A CN 110651718 A CN110651718 A CN 110651718A
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- air
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- animal room
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01K—ANIMAL HUSBANDRY; CARE OF BIRDS, FISHES, INSECTS; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
- A01K1/00—Housing animals; Equipment therefor
- A01K1/0047—Air-conditioning, e.g. ventilation, of animal housings
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01K—ANIMAL HUSBANDRY; CARE OF BIRDS, FISHES, INSECTS; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
- A01K1/00—Housing animals; Equipment therefor
- A01K1/0047—Air-conditioning, e.g. ventilation, of animal housings
- A01K1/0052—Arrangement of fans or blowers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/56—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with multiple filtering elements, characterised by their mutual disposition
- B01D46/62—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with multiple filtering elements, characterised by their mutual disposition connected in series
- B01D46/64—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with multiple filtering elements, characterised by their mutual disposition connected in series arranged concentrically or coaxially
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/02—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography
- B01D53/04—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography with stationary adsorbents
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2257/00—Components to be removed
- B01D2257/40—Nitrogen compounds
- B01D2257/406—Ammonia
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2258/00—Sources of waste gases
- B01D2258/06—Polluted air
Abstract
The invention discloses an animal house air conditioning system with an indoor air purification device, which comprises a fresh air processing unit, the indoor air purification device, an animal cage host, an animal cage and an animal house, wherein the fresh air processing unit is communicated with the animal house through an air supply outlet and provides fresh air for the animal house; the indoor air purification device, the animal cage host and the animal cage are arranged in the animal room; the animal cage main machine sucks air from the animal room through the air inlet, and the air is sent into the animal cage through the air supply pipeline after being secondarily filtered and purified; the animal cage exhausts the air in the cage to the outside of the cage through an exhaust pipe; indoor air purification device is become by granule middle-effect entrapment section, ammonia absorption section, high-efficient filtration processing section and fan section, and indoor air purification device circulation filtration purification animal room air can make the interior air of animal room realize predetermined cleanliness factor and show the fresh air volume that reduces the fresh air processing unit and provide, and air conditioning system energy consumption reduces simultaneously, and energy-conserving effect is showing.
Description
Technical Field
The invention relates to an animal room air conditioning system with an indoor air purifying device, and belongs to the field of heat supply and air conditioning.
Background
A fresh air direct current system is adopted in a traditional animal room air conditioner, and a fresh air system is shared by a plurality of rooms. The animal cage main machine independently takes wind from the room and sends the wind into the animal cage; the animal cage exhausts air independently to the outside. The animal species and cleanliness requirements are different in a plurality of rooms. The unified fresh air system is adopted to ensure that the cleanliness of all rooms has the risk of cross contamination among the rooms; and the design of the fresh air volume of the traditional fresh air system is to meet the requirements of indoor heat and humidity load and cleanliness at the same time, so that the fresh air volume is the largest of the requirements of the three, and the problems of large required air volume, high energy consumption and the like exist.
Thus, there remains a need for a new animal room air conditioning system that at least partially addresses the technical problems of the prior art.
Disclosure of Invention
Based on the above background, the inventor found, through research, that the air volume actually required for processing the heat and humidity load is much smaller than the air volume required for guaranteeing the cleanliness, aiming at the problems of large air volume and high energy consumption of the traditional animal room air conditioning system. Based on the discovery, the indoor air purification device can separate the heat and humidity load from the cleanliness treatment, and realize respective independent treatment, so that the fresh air volume of the whole air conditioning system is greatly reduced, the heat and humidity treatment energy consumption and the fan energy consumption can be obviously reduced, and the energy conservation of the air conditioning system of the experimental animal room is facilitated. In addition, because the cleanliness of each room is independently treated, the rooms can be guaranteed not to be influenced crossly.
Based on the above, the invention provides an animal room air conditioning system with an indoor air purification device, which comprises a fresh air processing unit (1), an indoor air purification device (4), an animal cage host (7), an animal cage (9) and an animal room (11),
the fresh air processing unit (1) is communicated with the animal room (11) through the air supply outlet (3) and supplies fresh air to the animal room (11); the indoor air purification device (4), the animal cage host (7) and the animal cage (9) are arranged in the animal room (11);
the animal cage main machine (7) sucks air from the animal house (11) through the air inlet (8), and after secondary filtration and purification are carried out on the air, the air is sent into the animal cage (9) through the air supply pipeline (6); the animal cage (9) exhausts the air in the cage to the outside of the cage through the exhaust pipe (5);
indoor air purification device (4) are imitated by the granule and are catched section (13), ammonia absorption section (14), high-efficient filtration processing section (15) and fan section (12) and constitute, and indoor air purification device (4) circulation filtration purification animal room (11) air can make the interior air of animal room (11) realize certain cleanliness factor and reduce the fresh air volume that fresh air processing unit (1) provided.
According to one embodiment of the invention, the fresh air handling unit (1) comprises a primary, a medium and a high efficiency filter, a heating coil, a humidification section, a cooling coil and a fan.
According to one embodiment of the invention, wherein the animal house (11) is further provided with an air outlet (10).
According to one embodiment of the invention, the animal cage main unit (7) comprises a high-efficiency filter and a fan, the animal cage main unit (7) takes air from the animal room (11) and supplies air to the animal cage (9) through the fan so as to ensure the positive pressure of the animal cage (9) on the animal room (11).
According to one embodiment of the invention, the exhaust air of the exhaust pipe (5) is subjected to heat exchange recovery with fresh air provided by the fresh air handling unit (1).
According to one embodiment of the invention, wherein the animal cage is a squirrel cage.
The invention has the following outstanding advantages and obvious technical effects:
(1) through set up air purification device at indoor, realize heat and humidity load and cleanliness factor independent processing, reduce the straight-flow air conditioning system fresh air volume.
(2) The cleanliness of each room is treated independently, and the realization of air quantity and cleanliness among the rooms are not interfered with each other.
(3) The nimble control of indoor cleanliness factor can further guarantee the interior cleanliness factor of cage through the secondary filter of animal cage host computer to the setting up of animal cage host computer can make the cage the inside keep the malleation always for outside public space, effectively avoids cross contamination.
In general, the technical scheme can make full use of the indoor air purification device, increase indoor circulating air volume, obviously reduce fresh air volume of the direct-flow air conditioning system and further reduce the overall energy consumption of the air conditioning system.
Drawings
Fig. 1 is a schematic structural view of an animal room air conditioning system with an indoor air purification device according to an embodiment of the present invention.
Fig. 2 is a schematic structural view of an indoor air-cleaning apparatus according to an embodiment of the present invention.
The component names marked in the figure are as follows: 1-fresh air processing unit; 2-blast pipe; 3-an air supply outlet; 4-indoor air purification device; 5-an exhaust pipe; 6-air supply pipeline; 7-animal cage host; 8-air inlet; 9-animal cages; 10-an air outlet; 11-animal house
Detailed Description
The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings, but the present invention is not limited thereto.
Fig. 1 is a schematic view of an air conditioning system for an animal room with an indoor air purification apparatus according to an embodiment of the present invention. Fig. 2 is a schematic structural view of an indoor air-cleaning apparatus according to an embodiment of the present invention. Referring to fig. 1 and 2, the animal room air conditioning system with an indoor air purification device of the present invention may include a fresh air handling unit (1), an indoor air purification device (4), an animal cage main unit (7), an animal cage (9), and animal rooms (11), wherein the fresh air handling unit (1) delivers fresh air to each animal room connected thereto through an air supply duct 2 via an air supply outlet. The fresh air handling unit (1) can supply fresh air to a plurality of animal rooms simultaneously, for example, two animal rooms 11 are shown in the figure. The indoor air purification device (4), the animal cage host (7) and the animal cage (9) are all arranged in the animal room (11). The animal house may be, for example, a living habitat of various animals in a zoo, the animals may be, for example, rats, and the animal cage may be a mouse cage, but may be other animals.
The fresh air processing unit (1) is mainly used for providing fresh air with certain temperature and humidity for an animal room, so that air heat and humidity adjustment, namely so-called heat and humidity load adjustment, is carried out, for example, in summer, after outdoor air is cooled, dehumidified or heated and humidified in the fresh air processing unit, the outdoor air is sent into the animal room for air heat and humidity adjustment.
The fresh air handling unit (1) may be a conventional unit, and may include, for example, a primary, a secondary, and a high efficiency filter, a heating coil, a humidification stage, a cooling coil, and a fan, etc., which will not be further described herein.
The indoor air purification device (4) is arranged in the animal room (11) and purifies the indoor air of the animal room. Referring to fig. 2, for example, the indoor air purification apparatus (4) may be composed of a particle middle efficiency trapping section (13), an ammonia gas absorbing section (14), a high efficiency filtration treatment section (15), and a fan section (12). The medium-efficiency filter can be used for collecting 1-20 μm particle dust and various suspended matters, and for example, a non-woven fabric or glass fiber can be used as a filter screen. The ammonia gas absorption section can comprise a filler, and the filler can comprise a substance which takes the composite fiber as a filter membrane and absorbs ammonia gas, such as activated carbon subjected to acidification treatment, calcium chloride, ammonia absorption fiber and the like; the high-efficiency filtering treatment section (15) can be used for collecting particle dust with the particle size of less than 0.5 mu m and various suspended matters, for example, superfine glass fiber paper is used as a filtering material; the fan section (12) is used for enabling the whole indoor air purification device (4) to pass through power, so that air is filtered through the indoor air purification device (4).
The cleanliness of traditional animal room is guaranteed through the new trend system, and the design of the new trend system new trend volume is for satisfying the requirement of indoor heat and humidity load and cleanliness simultaneously, also makes to keep certain cleanliness factor in the animal room through introducing a large amount of new trend promptly. In the invention, the independent indoor air purification device (4) is arranged in the animal room, so that the cleanliness and the heat and humidity load are separately treated, the indoor circulating air volume is increased, the total fresh air volume of the system is reduced, the energy consumption of an air conditioning system/a fresh air system is greatly reduced, and the energy-saving effect is obvious.
In addition, the animal room (11) can be provided with an air outlet (10) for exhausting air in the animal room.
In order to further and better control indoor cleanliness, an animal cage host (7) is further arranged in the animal room. Should be provided with air intake (8) through thing cage host computer (7), from animal room (11) suction air, carry out the secondary filter purification back to the air, send into in animal cage (9) through supply-air duct (6).
Animal cage host computer (7) can include high efficiency filter and fan, high efficiency filter can be used to entrapment particle dust and various suspended solids below 0.5um, for example adopt superfine glass fiber paper to make the filter material, the fan is used for providing power, make animal cage host computer (7) follow animal house (11) in get wind and carry out the secondary filter, and for animal cage (9) air supply, in order to guarantee animal cage (9) to the malleation of animal house (11), can make the cage the inside keep the malleation for outside public space always like this, effectively avoid cross contamination.
The animal cage (9) is a habitat of animals such as rats, and the animal cage (9) receives clean air from the animal cage main body (7) and then exhausts the air in the cage out of the animal room (11) through the exhaust duct (5).
Preferably, according to one embodiment of the invention, in order to utilize heat energy efficiently, the exhaust air of the exhaust duct (5) and the fresh air provided by the fresh air handling unit (1) can be subjected to heat exchange.
The working process of the air conditioning system for the animal room is as follows: after being cooled, dehumidified or heated and humidified in the fresh air processing unit 1, the outdoor air is sent into the animal room through the blast pipe 2 to be subjected to air heat and humidity regulation. An air inlet 8 of the animal cage host 7 sucks air from a public space of an animal house 11, and the air is sent into each animal cage after being filtered and purified for the second time; the exhaust air of each animal cage is converged into a main exhaust pipe 5 and is intensively exhausted outdoors. Meanwhile, the indoor air purification device 4 circularly purifies and filters the indoor air of the animal room to ensure the cleanliness of the indoor air, namely, the concentration of particulate matters is reduced after the indoor air passes through the particle middle-effect trapping section 13; thereby removing the odor gas such as ammonia in the ammonia absorption section 14; finally, the filter is further filtered by a high-efficiency filtering treatment section 15 so as to meet the cleanliness requirement of rooms (animal cages).
DETAILED DESCRIPTION OF EMBODIMENT (S) OF INVENTION
Object: area of 100m in Beijing zoo2Animal house with height of 3.5m
Related provisions and designs: according to the design criteria of heating ventilation and air conditioning (published in 2003, China general for nonferrous metals industry) and the design manual of practical heating and air conditioning (published in 2008, 5 months, China and China building industry publisher, author: Lu-Guang-Qing), the index of the cold load of the animal house is 750W/m2Then the animal house cooling load is 75 kW. The summer outdoor design parameters of the Beijing area are as follows: dry bulb temperature 33.5 ℃, wet bulb temperature 26.3 ℃, enthalpy: 82.7 kJ/kg; the animal atrioventricular design parameters were: dry bulb temperature 20 ℃, relative humidity 50%, enthalpy: 38.8 kJ/kg;
before transformation: the animal room adopts a full fresh air direct current system, so the fresh air quantity required for processing the air conditioning load of the animal room is as follows: 4750m3H is used as the reference value. And the conventional animal house is designed to have the ventilation frequency of 22 times/h and the fresh air volume is reduced: 7700m3H; 2950m more than the fresh air volume for processing air conditioning load3And h, the excess air quantity is required to ensure the cleanliness. The prior traditional air conditioning system for the animal room uniformly treats heat and humidity load and cleanliness, and designs 7700m3/h；
After transformation: by utilizing the new system method provided by the invention, the heat and humidity load and the cleanliness are separately treated, so that the fresh air volume of the air conditioning system of the animal room can be reduced to 4750m3And the air volume is saved by 38.3 percent. In addition, the air treatment unit, the cold and heat source and other equipment models of the whole air conditioning system are reduced, the system operating cost is also greatly reduced, and the energy conservation and the cost saving of the animal room air conditioning system are facilitated.
The technical solutions provided by the embodiments of the present invention are described in detail above, and the principles and embodiments of the present invention are explained herein by using specific examples, and the descriptions of the embodiments are only used to help understanding the principles of the embodiments of the present invention; meanwhile, the detailed description and the application scope of the embodiments according to the present invention may be changed by those skilled in the art, and in summary, the present disclosure should not be construed as limiting the present invention.
Claims (6)
1. An animal room air conditioning system with an indoor air purification device comprises a fresh air processing unit (1), an indoor air purification device (4), an animal cage host (7), an animal cage (9) and an animal room (11),
the fresh air processing unit (1) is communicated with the animal room (11) through the air supply outlet (3) and supplies fresh air to the animal room (11); the indoor air purification device (4), the animal cage host (7) and the animal cage (9) are arranged in the animal room (11);
the animal cage main machine (7) sucks air from the animal house (11) through the air inlet (8), and after secondary filtration and purification are carried out on the air, the air is sent into the animal cage (9) through the air supply pipeline (6); the animal cage (9) exhausts the air in the cage to the outside of the animal room (11) through the exhaust pipe (5);
the indoor air purification device (4) is composed of a particle middle-effect trapping section (13), an ammonia absorption section (14), a high-efficiency filtering treatment section (15) and a fan section (12), and the indoor air purification device (4) circularly filters and purifies the air in the animal room (11), so that the air in the animal room (11) can realize preset cleanliness and the fresh air volume provided by the fresh air processing unit (1) can be reduced.
2. The animal room air conditioning system with the indoor air purifying device is characterized in that the fresh air processing unit (1) comprises a primary filter, a middle filter, a high-efficiency filter, a heating coil, a humidifying section, a cooling coil and a fan.
3. An animal room air conditioning system with an indoor air purifying device according to claim 1, characterized in that the animal room (11) is further provided with an air outlet (10).
4. The animal room air conditioning system with the indoor air purifying device is characterized in that the animal cage main unit (7) comprises a high-efficiency filter and a fan, air is taken from the animal room (11) by the animal cage main unit (7), and air is supplied to the animal cage (9) through the fan, so that positive pressure of the animal cage (9) on the animal room (11) is guaranteed.
5. The animal room air conditioning system with the indoor air purifying device is characterized in that the exhaust air of the exhaust pipe (5) is subjected to heat exchange recovery with the fresh air provided by the fresh air processing unit (1).
6. The animal room air conditioning system with the indoor air purifying device as claimed in claim 1, wherein the animal cage is a mouse cage.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910795290.6A CN110651718A (en) | 2019-08-27 | 2019-08-27 | Animal room air conditioning system with indoor air purification device |
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| CN201910795290.6A CN110651718A (en) | 2019-08-27 | 2019-08-27 | Animal room air conditioning system with indoor air purification device |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111207478A (en) * | 2020-01-09 | 2020-05-29 | 刘佩 | Animal doctor's laboratory air regenerating device |
| CN113261539A (en) * | 2021-05-14 | 2021-08-17 | 嵊州陌桑高科股份有限公司 | Upper air supply-side air return supply control and processing system applied to breeding room |
| US20230321587A1 (en) * | 2022-04-07 | 2023-10-12 | The United States Of America, As Represented By The Secretary Of Agriculture | System for removing ammonia, dust and pathogens from air within an animal rearing/sheltering facility |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111207478A (en) * | 2020-01-09 | 2020-05-29 | 刘佩 | Animal doctor's laboratory air regenerating device |
| CN113261539A (en) * | 2021-05-14 | 2021-08-17 | 嵊州陌桑高科股份有限公司 | Upper air supply-side air return supply control and processing system applied to breeding room |
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