AU2021104152A4 - Special summer cowshed ventilation and cooling device - Google Patents

Special summer cowshed ventilation and cooling device Download PDF

Info

Publication number
AU2021104152A4
AU2021104152A4 AU2021104152A AU2021104152A AU2021104152A4 AU 2021104152 A4 AU2021104152 A4 AU 2021104152A4 AU 2021104152 A AU2021104152 A AU 2021104152A AU 2021104152 A AU2021104152 A AU 2021104152A AU 2021104152 A4 AU2021104152 A4 AU 2021104152A4
Authority
AU
Australia
Prior art keywords
water
ventilation
cooling device
cold source
disks
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
AU2021104152A
Inventor
Rongfeng Cao
Yanni FENG
Kaiqiang FU
Huatao LI
Wenru Tian
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Qingdao Agricultural University
Original Assignee
Qingdao Agricultural University
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Qingdao Agricultural University filed Critical Qingdao Agricultural University
Priority to AU2021104152A priority Critical patent/AU2021104152A4/en
Application granted granted Critical
Publication of AU2021104152A4 publication Critical patent/AU2021104152A4/en
Ceased legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01KANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
    • A01K1/00Housing animals; Equipment therefor
    • A01K1/0047Air-conditioning, e.g. ventilation, of animal housings
    • A01K1/0052Arrangement of fans or blowers
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01KANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
    • A01K1/00Housing animals; Equipment therefor
    • A01K1/0047Air-conditioning, e.g. ventilation, of animal housings
    • A01K1/0082Water misting or cooling systems
    • EFIXED CONSTRUCTIONS
    • E03WATER SUPPLY; SEWERAGE
    • E03BINSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
    • E03B11/00Arrangements or adaptations of tanks for water supply
    • E03B11/02Arrangements or adaptations of tanks for water supply for domestic or like local water supply
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04HBUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
    • E04H5/00Buildings or groups of buildings for industrial or agricultural purposes
    • E04H5/10Buildings forming part of cooling plants
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A20/00Water conservation; Efficient water supply; Efficient water use

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Environmental Sciences (AREA)
  • Zoology (AREA)
  • Animal Husbandry (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Public Health (AREA)
  • Water Supply & Treatment (AREA)
  • Housing For Livestock And Birds (AREA)

Abstract

The present invention discloses a special summer cowshed ventilation and cooling device, comprising ventilation fans, and a cold source generator; air outlets of the ventilation fans are provided with heat absorption pipe disks, a plurality of atomization sprayers are provided on the heat absorption pipe disks, a solenoid-controlled valve is provided on the plurality of atomization sprayers, and the solenoid-controlled valve is connected with a controller; the cold source generator comprises a water tank provided underground and heat dissemination pipe disks; the water tank, the heat absorption pipe disks and the heat dissemination pipe disks comprise a water circulation loop, and a water pump is provided on the water circulation loop. And the present invention has characteristics such as, cooling is done quickly and bacteria are not liable to grow. 1/2 Figure 1 Figure 2

Description

1/2
Figure 1
Figure 2
Special summer cowshed ventilation and cooling device
Technical field
The present invention relates to a special summer cowshed ventilation and cooling
device.
Background technology
Highest temperature in summers in most of China may exceed 30°C, but temperature
suitable for cow growth ranges from 18 0C to 24C, when it is too hot, appetite of
cows may decline and in serious case, cows may die due to heatstroke. A method for
cooling the cowsheds currently available is to absorb heat by spraying water and
speeding up water evaporation by fans, however, cooling effects with the foregoing
method is not obvious, and water is retained in cowshed grounds, where bacteria are
liable to grow.
Summary of the invention
Targeting at deficiencies of the prior art, the present invention provides a special
summer cowshed ventilation and cooling device by which cooling can be done
quickly and bacteria are not liable to grow.
A technical solution adopted by the present invention is:
A special summer cowshed ventilation and cooling device, comprising ventilation
fans, and a cold source generator; air outlets of the ventilation fans are provided with
heat absorption pipe disks, a plurality of atomization sprayers are provided on the
heat absorption pipe disks, a solenoid-controlled valve is provided on the plurality of
atomization sprayers, and the solenoid-controlled valve is connected with a
controller; the cold source generator comprises a water tank provided underground
and heat dissemination pipe disks; the water tank, the heat absorption pipe disks
and the heat dissemination pipe disks comprise a water circulation loop, and a water
pump is provided on the water circulation loop.
Furthermore, the special summer cowshed ventilation and cooling device comprises two cold source generators and a plurality of heat absorption pipe disks connected by water pipes; water inlet pipes and water outlet pipes of the two cold source generators are respectively connected to water outlet ends and water inlet ends of the water pipes by three-way valves.
Further, the cold source generators comprise temperature sensors; the three-way
valves are solenoid-controlled three-way valves and the temperature sensors and
both the solenoid-controlled three-way valves are connected with the controller.
Further still, an automatic water refilling device is provided in the water tank.
Beneficial effects of the present invention are:
The special summer cowshed ventilation and cooling device realizes cooling by
utilizing fully underground low temperature sources and the ventilation fans, which
involves low energy cost and achieves good ventilation effects; and the plurality of
cold source generators can be shifted according to actual temperature conditions, so
cooling effects can be promised. In the meantime, quick cooling can be done by
atomization and ventilation.
Brief description of the drawings
Hereinafter a further detailed description to embodiments of the present invention
will be given based on the accompanying drawings, wherein:
Figure 1 is a structural diagram showing a front view of the special summer cowshed
ventilation and cooling device according to the present invention;
Figure 2 is a diagram showing connection of the two cold source generators in the
present invention; and
Figure 3 is a structural diagram showing a top view of the special summer cowshed
ventilation and cooling device according to the present invention.
Embodiments
As is shown in figure 1 to figure 3, the special summer cowshed ventilation and
cooling device comprises ventilation fans 1 and cold source generators. A plurality of ventilation fans 1 are provided in the cowshed 2, as shown in figure 1, totally four ventilation fans 1 are provided, which can be fixed on a side wall of the cowshed 2 or can be hung on a top of the cowshed 2. Heat absorption pipe disks 3 are provided on covering meshes at air outlets of the ventilation fans 1, and the heat absorption pipe disks 3 are bronze pipes. A plurality of atomization sprayers 4 are provided on the heat absorption pipe disks 3, as shown in figure 1, totally three atomization sprayers
4 are provided on each of the heat absorption pipe disks 3, and preferably,
orientations of the atomization sprayers 4 are consistent with orientations of the air
outlet of the ventilation fans 1. A solenoid-controlled valve controls the atomization
sprayers 4, and by operating a sprayer switch on a controller on and off of the
atomization sprayer 4 can be controlled. Water fogs sprayed by the atomization
sprayers 4 are not liable to stagnant on the ground. The cold source generators
comprise respectively an underground water tank 5 and heat dissemination pipe
disks 6. The water tank 5, the heat dissemination pipe disks 6 and the heat
absorption pipe disks 3 form a water circulating loop, and a circulating pump 7 is
provided in the water circulating loop. The heat dissemination pipe disks 6 are a
plurality of layers of communicated horizontal pipe disks, so contact area with the
ground can be increased. As is shown in figure 1, the four heat absorption pipe disks
3 are connected by a water pipe 8, and a water outlet pipe 9 at a left part of the cold
source generators is connected to a water inlet end of the water pipe 8, and a water
inlet pipe 10 at a right part of the cold source generators is connected to a water
outlet end of the water pipe 8. As is shown in figure 1 and figure 2, the heat
absorption pipe disks 3, the water pipe 8, the heat dissemination pipe disks 6, the
water outlet pipe 9 and the water inlet pipe 10 are shown in bold, and arrows are
employed to show a water flowing direction. Water temperature is reduced after
passing the water tank 5 and the heat dissemination pipe disks 6, water of low
temperature makes heat exchange with surrounding air in the heat absorption pipe
disks 3, and cool air is generated and disseminated to the entire cowshed by the
ventilation fans 1, to realize quick cooling.
With only one cold source generator, and upon long time use, temperature in
surrounding areas tends to increase, which will adversely affect cooling effects. In
order to address the foregoing problem, two cold source generators can be provided.
A water inlet pipe 10 of the two cold source generators is connected with a water
outlet end of the water pipe 8 by three-way valves. By controlling the three-way
valves appropriate cold source generators can be selected. The present invention has
also provided temperature sensors, which are arranged in areas surrounding each of
the water tanks or each of the heat dissemination pipe disks 6 (the temperature
sensors are not shown in the accompanying drawings), and the three-way valves are
solenoid-controlled three-way valves. The temperature sensors transmit temperature
data to the controller, and when the temperature is higher than a predetermined
value (such as 23°C), the controller will control the solenoid-controlled three-way
valves 11 to communicate the heat dissemination pipe disks 3 with another cold
source generator.
To avoid water loss in the water tanks during spraying, an automatic water refilling
device is provided in the water tank, which comprises a float switch 13 for automatic
refilling when water level declines to a predetermined degree.

Claims (4)

Claims
1. A special summer cowshed ventilation and cooling device, comprising ventilation
fans, and a cold source generator; air outlets of the ventilation fans are provided
with heat absorption pipe disks, a plurality of atomization sprayers are provided
on the heat absorption pipe disks, a solenoid-controlled valve is provided on the
plurality of atomization sprayers, and the solenoid-controlled valve is connected
with a controller; the cold source generator comprises a water tank provided
underground and heat dissemination pipe disks; the water tank, the heat
absorption pipe disks and the heat dissemination pipe disks comprise a water
circulation loop, and a water pump is provided on the water circulation loop.
2. The special summer cowshed ventilation and cooling device according to claim 1,
characterized in that, the special summer cowshed ventilation and cooling device
comprises two cold source generators and a plurality of heat absorption pipe
disks connected by water pipes; water inlet pipes and water outlet pipes of the
two cold source generators are respectively connected to water outlet ends and
water inlet ends of the water pipes by three-way valves.
3. The special summer cowshed ventilation and cooling device according to claim 1,
characterized in that, the cold source generators comprise temperature sensors;
the three-way valves are solenoid-controlled three-way valves and the
temperature sensors and both the solenoid-controlled three-way valves are
connected with the controller.
4. The special summer cowshed ventilation and cooling device according to claim 1,
characterized in that, an automatic water refilling device is provided in the water
tank.
Figure 2 Figure 1 1/2
Figure 3 2/2
AU2021104152A 2021-07-14 2021-07-14 Special summer cowshed ventilation and cooling device Ceased AU2021104152A4 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AU2021104152A AU2021104152A4 (en) 2021-07-14 2021-07-14 Special summer cowshed ventilation and cooling device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AU2021104152A AU2021104152A4 (en) 2021-07-14 2021-07-14 Special summer cowshed ventilation and cooling device

Publications (1)

Publication Number Publication Date
AU2021104152A4 true AU2021104152A4 (en) 2021-09-09

Family

ID=77563855

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2021104152A Ceased AU2021104152A4 (en) 2021-07-14 2021-07-14 Special summer cowshed ventilation and cooling device

Country Status (1)

Country Link
AU (1) AU2021104152A4 (en)

Similar Documents

Publication Publication Date Title
KR101790015B1 (en) Heating-cooling and drinking water system for livestock facility
CN204721989U (en) The temperature control pig house that summer in winter holds concurrently applicable
KR20190050403A (en) Heat Stress Relief System Using Livestock House
KR20080041344A (en) A electric fan for warm and cold wind
KR100753200B1 (en) Air cooling & heating apparatus for farming
CN106688896A (en) Environment-friendly and energy-saving farm
AU2021104152A4 (en) Special summer cowshed ventilation and cooling device
CN109916189A (en) A kind of dry-wet integrated type cooling tower of casing heat pipe-type
CN205105923U (en) Milk cow cowshed environmental conditioning system
KR101182628B1 (en) Cooling and heating system for vinyl house
KR102243380B1 (en) Multi Heatpump System
CN105509200A (en) Independent fresh air dehumidifying device capable of enhancing heat dissipation
CN215872969U (en) System for adjusting content and temperature of nutrient gas for bean sprout growth and automatically supplementing nutrient gas
RU2713315C1 (en) Accumulator for cooling milk on farms using natural cold
CN215177057U (en) Closed cooling tower
CN202281425U (en) Condenser with capillary cooling device
CN201852230U (en) Evaporative cooling air-conditioning device combining cold storage and night radiation cooling
CN107166803A (en) A kind of hot and cold water economic benefits and social benefits exchange cycles system of edible mushroom factory
CN112344457A (en) Capillary air conditioning system
RU2658786C1 (en) Livestock premises heating and cooling system
KR101032369B1 (en) Air cooling and heating device for farming
CN206923447U (en) A kind of pig farm automatic temperature control equipment
CN207692522U (en) Gardens nursery keeps the temperature temperature-controlling system
CN220776987U (en) Intelligent temperature and humidity regulation chicken house for laying hen breeding
CN206517939U (en) Environment-friendly and energy-efficient farm

Legal Events

Date Code Title Description
FGI Letters patent sealed or granted (innovation patent)
MK22 Patent ceased section 143a(d), or expired - non payment of renewal fee or expiry