CN108617518A - The temperature control device and its application method in one broad sow independence delivery room - Google Patents
The temperature control device and its application method in one broad sow independence delivery room Download PDFInfo
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- CN108617518A CN108617518A CN201810235662.5A CN201810235662A CN108617518A CN 108617518 A CN108617518 A CN 108617518A CN 201810235662 A CN201810235662 A CN 201810235662A CN 108617518 A CN108617518 A CN 108617518A
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- delivery room
- microprocessor
- cooling system
- head cover
- independence
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- 238000000034 method Methods 0.000 title claims abstract description 10
- 238000001816 cooling Methods 0.000 claims abstract description 47
- 238000010438 heat treatment Methods 0.000 claims abstract description 27
- 238000005303 weighing Methods 0.000 claims abstract description 17
- 230000003287 optical effect Effects 0.000 claims description 9
- 238000012546 transfer Methods 0.000 claims description 9
- 238000001514 detection method Methods 0.000 claims description 6
- 238000004891 communication Methods 0.000 claims description 5
- 238000004458 analytical method Methods 0.000 claims description 3
- 238000009826 distribution Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 claims description 3
- 238000000605 extraction Methods 0.000 claims description 3
- 238000001914 filtration Methods 0.000 claims description 3
- 238000012545 processing Methods 0.000 claims description 3
- 230000005855 radiation Effects 0.000 claims description 3
- 230000003595 spectral effect Effects 0.000 claims description 3
- 239000007921 spray Substances 0.000 claims description 3
- 230000008901 benefit Effects 0.000 abstract description 4
- 239000000463 material Substances 0.000 description 3
- 235000015277 pork Nutrition 0.000 description 3
- 201000010099 disease Diseases 0.000 description 2
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- PZZOEXPDTYIBPI-UHFFFAOYSA-N 2-[[2-(4-hydroxyphenyl)ethylamino]methyl]-3,4-dihydro-2H-naphthalen-1-one Chemical compound C1=CC(O)=CC=C1CCNCC1C(=O)C2=CC=CC=C2CC1 PZZOEXPDTYIBPI-UHFFFAOYSA-N 0.000 description 1
- 206010012735 Diarrhoea Diseases 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 244000144972 livestock Species 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 239000008267 milk Substances 0.000 description 1
- 210000004080 milk Anatomy 0.000 description 1
- 235000013336 milk Nutrition 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000004083 survival effect Effects 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01K—ANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; 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
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01K—ANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; 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
- A01K1/0076—Arrangement of heaters or heat exchangers
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01K—ANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; 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
- A01K1/0082—Water misting or cooling systems
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01K—ANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
- A01K1/00—Housing animals; Equipment therefor
- A01K1/02—Pigsties; Dog-kennels; Rabbit-hutches or the like
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D21/00—Measuring or testing not otherwise provided for
- G01D21/02—Measuring two or more variables by means not covered by a single other subclass
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Zoology (AREA)
- Animal Husbandry (AREA)
- Biodiversity & Conservation Biology (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Air Conditioning Control Device (AREA)
Abstract
The invention discloses the temperature control devices and its application method in a broad sow independence delivery room, are related to cultivation equipment technical field.Including delivery room, a trough is installed on the side wall in delivery room, the front surface in delivery room is provided with door, and the top surface in delivery room is equipped with inverted " V " type head cover, heat conducting pipe is equipped with inside the side wall in delivery room and bottom surface, infrared detector is provided on the side wall in delivery room；Weighing sensor is provided in trough；Heat conducting pipe is connected by circulating pump with boiler；Head cover is internally provided with several gas-guide tubes, and humidity sensor and microprocessor are respectively arranged on the bottom surface inner wall of head cover.The present invention detects the humidity and temperature in farrowing house by humidity sensor, weighing sensor and infrared detector, and cooling and heating treatment are carried out to delivery room by cooling system and heat conducting pipe, and the air circulation in delivery room is reinforced by supply fan, it is effectively guaranteed the living environment of piglet and sow, improves the economic benefit of raiser.
Description
Technical field
The invention belongs to cultivation equipment technical fields, temperature control device more particularly to a broad sow independence delivery room and its make
Use method.
Background technology
As the demand of people's material life is continuously increased, the Pork product increasingly come is served dining table, and these
Pork carries out collective raising by raiser mostly, and during cultivation, the temperature control of farrowing house is crucial, delivery room
The excessively high sow growth of livestock and the milk water quality of will result directly in of temperature decline, piglet speed of growth is excessively slow or disease occurs, or even dead
It dies；And delivery room temperature is too low, then sow, which needs to consume more feeds, keeps out the cold, and piglet grew slowly, diarrhea etc. occurred
Disease, therefore the temperature of farrowing house controls the health grown concerning pig；And the air circulation of farrowing house also directly concerning
The health of sow and piglet.
Currently, delivery room temperature control device in the market by observed temperature meter understand the temperature in delivery room mostly, but it is surveyed
It is big to measure result error, can not intuitively be measured according to the performance of piglet, and then the temperature in delivery room is controlled, therefore
Require study a kind of device that can be controlled farrowing house temperature according to the performance of piglet.
Invention content
The purpose of the present invention is to provide the temperature control devices and its application method in a broad sow independence delivery room, are passed by humidity
Sensor, weighing sensor and infrared detector detect the humidity and temperature in farrowing house, and pass through cooling system and heat conduction
Pipe reinforces the air circulation in delivery room to carry out cooling and heating treatment to delivery room, and by supply fan, solves existing mother
The problem of farrowing house effectively can not carry out temperature and humidity adjusting according to the behavior state of pig.
In order to solve the above technical problems, the present invention is achieved by the following technical solutions：
The present invention is the temperature control device in a broad sow independence delivery room, including delivery room, and one is equipped on the side wall in the delivery room
The front surface of trough, the delivery room is provided with door, and the top surface in the delivery room is equipped with inverted " V " type head cover, the side in the delivery room
It is equipped with heat conducting pipe inside wall and bottom surface, infrared detector is provided on the side wall in the delivery room, is arranged in the delivery room
There is thermometer；It is provided with weighing sensor in the trough；The heat conducting pipe is connected by circulating pump with boiler；The top
Lid is internally provided with several gas-guide tubes, and humidity sensor and microprocessor are respectively arranged on the bottom surface inner wall of the head cover
The bottom surface middle part of device, the head cover is provided with cooling system；The gas-guide tube respectively with several air inlets and several gas outlet phases
Connection, the air inlet and gas outlet are separately positioned on head cover, the gas-guide tube and the stream being arranged on the inner wall of head cover bottom surface
Port is connected；The internal activity of the air inlet is connected with supply fan, and the bottom of the air inlet is connected with heating and sets
It is standby；The infrared detector, weighing sensor, humidity sensor, cooling system, heating equipment, supply fan and circulating pump with
Microprocessor is electrically connected.
Further, the heating equipment is infrared lamp, electric hot plate, heating wire, steam(-)coil or heating light bulb
In one kind.
Further, the front surface of the top surface and delivery room of the head cover is both provided with several windows respectively.
Further, the cooling system include spray cooling system, the cooling system that drips, air-cooler cooling system and drop
Warm and humid curtain adds one in fan cooling system.
The application method of one broad sow independence delivery room temperature control device, includes the following steps：
Step (1) sensor detects：
(1.1) air humidity in humidity sensor detection delivery room, and by data information transfer to microprocessor；
(1.2) the pig feed quality in weighing sensor detection trough, and by data information transfer to microprocessor；
(1.3) receive the infra-red radiation of measured target by optical system through spectral filtering by infrared energy distribution pattern
Reflect on the infrared detector on focal plane, infrared detector is by data information transfer to microprocessor；
Step (2) microprocessor carries out numerical analysis：
(2.1) humidity that humidity sensor detects is compared by microprocessor with the humidity value of setting, if low
In the humidity value of setting, then microprocessor control supply fan and heating equipment work, make air be flowed into delivery room, simultaneously from air inlet
It is extraneous from gas-guide tube and gas outlet flow direction successively；If higher than the humidity value of setting, supply fan and heating equipment do not work；
(2.2) mass figures that weighing sensor detects are compared with the mass figures that microprocessor is set, if high
In the mass figures of setting, then microprocessor control cooling system carries out cooling processing to delivery room；If less than the mass number of setting
Value, then cooling system does not work；
(2.3) data information that microprocessor conveys infrared detector is delivered to microcomputer and makees Computer Vision, and root
Feature extraction is carried out according to graphic images, is calculated apart from mean value according to the distance between each measured target value, if apart from mean value
Less than microprocessor setting apart from mean value range, then start circulating pump, supply fan and heating equipment；If being more than apart from mean value micro-
Processor setting apart from mean value range, then start cooling system；If apart from mean value microprocessor set apart from mean value model
In enclosing, then circulating pump and cooling system do not work.
Further, the optical system in the step (1) refers to that a variety of optical elements are combined according to a graded
At system.
Further, the measured target in the step (1) is the cub after sow produce surviving of son.
The invention has the advantages that：
1, the present invention makes air add successively by communication port, gas-guide tube and gas outlet from air inlet by starting supply fan
The air circulation of strong farrowing house, the air circulation being effectively guaranteed in farrowing house, and detected and produced by humidity sensor
Production humidity in room and heating equipment is installed to remove the humidity in farrowing house at air inlet, avoids the taste of microorganism
It is raw, ensure piglet and sow by Kang Shengchang.
2, the present invention is intuitively judged in delivery room by infrared detector to detect the behavior state of piglet in delivery room
Temperature, and cooled down for delivery room and heated by cooling system and heat conducting pipe respectively, effectively avoid temperature biography
Error caused by sensor or thermometer measure can effectively ensure the living environment of piglet and sow, improve the quality of pork,
Improve the survival rate of piglet.
3, the present invention judges the temperature in delivery room by the weigh quality of sow feed of weighing sensor, and passes through cooling
Equipment and heat conducting pipe are cooled down and are heated for delivery room, and the living environment for being effectively guaranteed sow improves raiser
Economic benefit.
Certainly, it implements any of the products of the present invention and does not necessarily require achieving all the advantages described above at the same time.
Description of the drawings
In order to illustrate the technical solution of the embodiments of the present invention more clearly, will be described below to embodiment required
Attached drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention, for ability
For the those of ordinary skill of domain, without creative efforts, it can also be obtained according to these attached drawings other attached
Figure.
Fig. 1 is the structural schematic diagram of the temperature control device in a broad sow independence delivery room of the invention；
Fig. 2 is the sectional view of the present invention；
In attached drawing, parts list represented by the reference numerals are as follows：
The delivery rooms 1-, 2- heat conducting pipes, 3- infrared detectors, 4- gas-guide tubes, 5- cooling systems, 6- heating equipments, 101- troughs,
102- doors, 103- head covers, 1031- air inlets, the gas outlets 1032-, 1033- communication ports.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained all other without creative efforts
Embodiment shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that, the indicating positions such as term " side wall ", "top", "bottom" "inner", " preceding "
Or position relationship, it is merely for convenience of description of the present invention and simplification of the description, does not indicate or imply the indicated component or element
It must have a particular orientation, with specific azimuth configuration and operation, therefore be not considered as limiting the invention.
As shown in Figs. 1-2, the present invention is the temperature control device in a broad sow independence delivery room, including delivery room 1, the side wall in delivery room 1
On a trough 101 is installed, the front surface in delivery room 1 is provided with door 102, and the top surface in delivery room 1 is equipped with inverted " V " type head cover 103,
It is provided with thermometer in delivery room 1, thermometer measures reference of the temperature in farrowing house as temperature in farrowing house,
It is equipped with heat conducting pipe 2 inside the side wall in delivery room 1 and bottom surface, infrared detector is provided on the side wall in delivery room 1
3；
It is provided with weighing sensor in trough 101, weighing sensor can effectively weigh the quality and residue of sow feed
The quality of pig feed, and judge with this temperature in delivery room；
Heat conducting pipe 2 is connected by circulating pump with boiler, the hot water in boiler can be made to lead by starting circulating pump
Cycle in heat pipe carrys out the effective temperature for improving farrowing house.
Head cover 103 is internally provided with several gas-guide tubes 4, and humidity biography is respectively arranged on the bottom surface inner wall of head cover 103
The bottom surface middle part of sensor and microprocessor, head cover 103 is provided with cooling system 5, and cooling system 5 can effectively reduce farrowing house
Interior temperature.
Gas-guide tube 4 is connected with several air inlets 1031 and several gas outlets 1032 respectively, the air inlet 1031 and goes out
Gas port 1032 is separately positioned on head cover 103, and gas-guide tube 4 is connected with the communication port 1033 being arranged on 103 bottom surface inner wall of head cover
It is logical；
The internal activity of air inlet 1031 is connected with supply fan, by start supply fan make air from air inlet 1031 successively
Reinforce the air circulation of farrowing house by communication port 1033, gas-guide tube 4 and gas outlet 1032；It lives the bottom of air inlet 1031
Dynamic to be connected with heating equipment 6, the air that can be will go into farrowing house is heated.
Infrared detector 3, weighing sensor, humidity sensor, cooling system 5, heating equipment 6, supply fan and circulating pump
It is electrically connected with microprocessor.
Wherein, heating equipment 6 is one in infrared lamp, electric hot plate, heating wire, steam(-)coil or heating light bulb
Kind.
Wherein, the front surface of the top surface and delivery room 1 of head cover 103 is both provided with several windows respectively, and window can be convenient for
People timely observe the situation in delivery room.
Wherein, cooling system 5 includes spray cooling system, the cooling system that drips, air-cooler cooling system and evaporative cooling pad
Add one in fan cooling system.
The application method of one broad sow independence delivery room temperature control device, includes the following steps：
Step (1) sensor detects：
(1.1) air humidity in humidity sensor detection delivery room, and by data information transfer to microprocessor；
(1.2) the pig feed quality in weighing sensor detection trough 101, and by data information transfer to microprocessor；
(1.3) receive the infra-red radiation of measured target by optical system through spectral filtering by infrared energy distribution pattern
Reflect on the infrared detector 3 on focal plane, infrared detector 3 is by data information transfer to microprocessor；
Step (2) microprocessor carries out numerical analysis：
(2.1) humidity that humidity sensor detects is compared by microprocessor with the humidity value of setting, if low
In the humidity value of setting, then microprocessor control supply fan and the work of heating equipment 6, make air flow into delivery room from air inlet 1031
In 1 and the external world is flowed to from gas-guide tube 4 and gas outlet 1032 successively；If higher than the humidity value of setting, supply fan and heating equipment
6 do not work, this humidity value can be a fixed numerical value, or a numberical range；
(2.2) mass figures that weighing sensor detects are compared with the mass figures that microprocessor is set, if high
In the mass figures of setting, then microprocessor control cooling system 5 carries out cooling processing to delivery room 1；If less than the quality of setting
Numerical value, then cooling system 5 do not work；
(2.3) data information that microprocessor conveys infrared detector 3 is delivered to microcomputer and makees Computer Vision, and root
Feature extraction is carried out according to graphic images, is calculated apart from mean value according to the distance between each measured target value, if apart from mean value
Less than microprocessor setting apart from mean value range, then start circulating pump, supply fan and heating equipment 6；If being more than apart from mean value
Microprocessor setting apart from mean value range, then start cooling system 5；If apart from mean value microprocessor set apart from mean value
In range, then circulating pump and cooling system 5 do not work, and the temperature in farrowing house is being controlled always between 22 °~32, knot
The state of piglet is closed, and the temperature value that combination temperature meter is shown can close cooling system 5, circulating pump and heating equipment 6.
Wherein, optical system refers to system that a variety of optical elements are combined into according to a graded in step (1).
Wherein, step (1) measured target is the cub after sow produce surviving of son.
In the description of this specification, the description of reference term " one embodiment ", " example ", " specific example " etc. means
Particular features, structures, materials, or characteristics described in conjunction with this embodiment or example are contained at least one implementation of the present invention
In example or example.In the present specification, schematic expression of the above terms may not refer to the same embodiment or example.
Moreover, particular features, structures, materials, or characteristics described can be in any one or more of the embodiments or examples to close
Suitable mode combines.
Present invention disclosed above preferred embodiment is only intended to help to illustrate the present invention.There is no detailed for preferred embodiment
All details are described, are not limited the invention to the specific embodiments described.Obviously, according to the content of this specification,
It can make many modifications and variations.These embodiments are chosen and specifically described to this specification, is in order to preferably explain the present invention
Principle and practical application, to enable skilled artisan to be best understood by and utilize the present invention.The present invention is only
It is limited by claims and its full scope and equivalent.
Claims (7)
1. the temperature control device in a broad sow independence delivery room, including delivery room (1), a trough is installed on the side wall of the delivery room (1)
(101), the front surface of the delivery room (1) is provided with door (102), and the top surface of the delivery room (1) is equipped with inverted " V " type head cover
(103), it is characterised in that：
It is equipped with heat conducting pipe (2) inside the side wall of the delivery room (1) and bottom surface, is provided on the side wall of the delivery room (1)
Infrared detector (3), the delivery room (1) is interior to be provided with thermometer；
It is provided with weighing sensor in the trough (101)；
The heat conducting pipe (2) is connected by circulating pump with boiler；
The head cover (103) is internally provided with several gas-guide tubes (4), is set respectively on the bottom surface inner wall of the head cover (103)
It is equipped with humidity sensor and microprocessor, cooling system (5) is provided in the middle part of the bottom surface of the head cover (103)；
The gas-guide tube (4) is connected with several air inlets (1031) and several gas outlets (1032) respectively, the air inlet
(1031) it is separately positioned on head cover (103) with gas outlet (1032), the gas-guide tube (4) is with setting in head cover (103) bottom surface
Communication port (1033) on inner wall is connected；
The internal activity of the air inlet (1031) is connected with supply fan, and the bottom of the air inlet (1031), which is connected with, to be added
Hot equipment (6)；
The infrared detector (3), weighing sensor, humidity sensor, cooling system (5), heating equipment (6), supply fan and
Circulating pump is electrically connected with microprocessor.
2. the temperature control device in broad sow independence delivery room according to claim 1, which is characterized in that the heating equipment
(6) be infrared lamp, electric hot plate, heating wire, steam(-)coil or heating light bulb in one kind.
3. the temperature control device in broad sow independence delivery room according to claim 1, which is characterized in that the head cover (103)
Top surface and the front surface of delivery room (1) be both provided with several windows respectively.
4. the temperature control device in broad sow independence delivery room according to claim 1, which is characterized in that the cooling system
(5) include spray cooling system, the cooling system that drips, air-cooler cooling system and evaporative cooling pad add in fan cooling system one
It is a.
5. the application method of broad sow independence delivery room according to any one of claims 1-4 temperature control device, which is characterized in that
Include the following steps：
Step (1) sensor detects：
(1.1) air humidity in humidity sensor detection delivery room, and by data information transfer to microprocessor；
(1.2) the pig feed quality in weighing sensor detection trough (101), and by data information transfer to microprocessor；
(1.3) infra-red radiation for receiving measured target by optical system reflects infrared energy distribution pattern through spectral filtering
On infrared detector (3) on to focal plane, infrared detector (3) is by data information transfer to microprocessor；
Step (2) microprocessor carries out numerical analysis：
(2.1) humidity that humidity sensor detects is compared by microprocessor with the humidity value of setting, if less than setting
Fixed humidity value, then microprocessor control supply fan and heating equipment (6) work, make air flow into delivery room from air inlet (1031)
(1) in and extraneous from gas-guide tube (4) and gas outlet (1032) flow direction successively；If higher than setting humidity value, supply fan and plus
Hot equipment (6) does not work；
(2.2) mass figures that weighing sensor detects are compared with the mass figures that microprocessor is set, if higher than setting
Fixed mass figures, then microprocessor control cooling system (5) cooling processing is carried out to delivery room (1)；If less than the quality of setting
Numerical value, then cooling system (5) do not work；
(2.3) data information that microprocessor conveys infrared detector (3) is delivered to microcomputer and makees Computer Vision, and according to
Graphic images carry out feature extraction, are calculated apart from mean value according to the distance between each measured target value, if small apart from mean value
In microprocessor setting apart from mean value range, then start circulating pump, supply fan and heating equipment (6)；If being more than apart from mean value
Microprocessor setting apart from mean value range, then start cooling system (5)；If the distance set in microprocessor apart from mean value is equal
It is worth in range, then circulating pump and cooling system (5) do not work.
6. the application method of broad sow independence delivery room according to claim 5 temperature control device, which is characterized in that the step
Suddenly the optical system in (1) refers to the system that a variety of optical elements are combined into according to a graded.
7. the application method of broad sow independence delivery room according to claim 5 temperature control device, which is characterized in that the step
Suddenly the measured target in (1) is the cub after sow produce surviving of son.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810235662.5A CN108617518A (en) | 2018-03-21 | 2018-03-21 | The temperature control device and its application method in one broad sow independence delivery room |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810235662.5A CN108617518A (en) | 2018-03-21 | 2018-03-21 | The temperature control device and its application method in one broad sow independence delivery room |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108617518A true CN108617518A (en) | 2018-10-09 |
Family
ID=63696154
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810235662.5A Pending CN108617518A (en) | 2018-03-21 | 2018-03-21 | The temperature control device and its application method in one broad sow independence delivery room |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11369081B2 (en) * | 2020-11-06 | 2022-06-28 | The Heated Dog House | Protective enclosure for an animal and method of making |
-
2018
- 2018-03-21 CN CN201810235662.5A patent/CN108617518A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11369081B2 (en) * | 2020-11-06 | 2022-06-28 | The Heated Dog House | Protective enclosure for an animal and method of making |
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Application publication date: 20181009 |