CN111280071B - Culture room and monitoring method for culture room - Google Patents
Culture room and monitoring method for culture room Download PDFInfo
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- CN111280071B CN111280071B CN202010241452.4A CN202010241452A CN111280071B CN 111280071 B CN111280071 B CN 111280071B CN 202010241452 A CN202010241452 A CN 202010241452A CN 111280071 B CN111280071 B CN 111280071B
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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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- 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
Abstract
The invention provides a culture room and a monitoring method for the culture room. The cultivation room comprises a cultivation space and a plurality of air supply devices, each air supply device comprises an air pipe and two fan structures, and each air pipe comprises two air pipe sections which are symmetrically arranged and mutually connected; the two fan structures are respectively arranged at two ends of the air pipe through the supporting structures; every the both ends of tuber pipe communicate in breed space's the outside, every the tuber pipe is followed breed space's width direction extends, and is a plurality of the tuber pipe is followed breed space's length direction sets gradually. The air supply quantity, the air speed and the like of each air supply outlet can be consistent as much as possible, the air flow is conveyed to a plurality of positions of the breeding room, the air quantity of each position is consistent, the fresh air in the breeding room can be uniform as much as possible, and a good breeding environment is provided.
Description
Technical Field
The invention relates to the technical field of breeding, in particular to a monitoring method for a breeding room.
Background
The animal husbandry is a production department for obtaining animal products such as meat, eggs, milk, wool, cashmere, hide, silk and medicinal materials by utilizing the physiological functions of animals such as livestock and poultry which are domesticated by human beings or wild animals such as deer, musk, fox, mink, otter, quail and the like and converting the plant energy such as pasture, feed and the like into animal energy through artificial feeding and breeding.
In the existing livestock breeding houses, the ventilation device has some defects, such as; the existing ventilation device for poultry farms can not effectively convey fresh air to all positions, air supply is unstable, local fresh air quantity in a breeding room is large, local fresh air is small, breeding of poultry is affected, and economic benefit of a breeding plant is reduced.
Disclosure of Invention
The invention aims to overcome at least one defect of the existing culture room, and provides a novel culture room and a monitoring method for the culture room, which can well convey fresh air, make the fresh air in the culture room as uniform as possible and provide a good culture environment.
On one hand, the invention provides a culture room, which comprises a culture space and is characterized by also comprising a plurality of air supply devices, wherein each air supply device comprises an air pipe and two fan structures, and the air pipe comprises two air pipe sections which are symmetrically arranged and mutually connected; the two fan structures are respectively arranged at two ends of the air pipe through the supporting structures; two ends of each air pipe are communicated with the outer side of the culture space, each air pipe extends along the width direction of the culture space, and the air pipes are sequentially arranged along the length direction of the culture space;
one end of each air pipe section, which is provided with the fan structure, is a first end of the air pipe section, and the other end of each air pipe section is a second end;
each air duct section comprises a plurality of first air duct sections and a second air duct section connected with another air duct section; the maximum cross-sectional area of the inner profile of a plurality of said first and second air duct sections of each said air duct section becomes successively smaller along the direction in which said first end of the respective said air duct section points toward said second end;
a plurality of first air supply outlets which are arranged at equal intervals are arranged on the lower side of each first air pipe section, and the air outlet area of the plurality of first air supply outlets of each first air pipe section is sequentially increased along the direction that the first end of the corresponding air pipe section points to the second end; a second air supply outlet is arranged on the lower side of the joint of the two second air pipe subsections;
every be provided with a plurality of wind-guiding structures in the wind pipe section, every wind-guiding structure sets up in one the downstream side of first supply-air outlet, and every wind-guiding structure includes:
a first guide surface that is an arc-shaped guide surface to guide the airflow from the respective first ends into the respective first air supply openings; and
a second guide surface extending from an upper end of the first guide surface to a downstream side, onto a lower inner peripheral wall of the air duct, and in a direction toward the second end along the first end of the respective duct section, a line between a point on an upstream side edge and a corresponding point on a downstream side edge of the second guide surface being a straight line.
Alternatively, a projection of each of the first blow openings in a horizontal plane is rectangular, and a downstream side edge of each of the second guide surfaces is located at an opening edge of the corresponding first blow opening or second blow opening.
Optionally, the height of each said first guide surface is 1/4 times the inner diameter of the respective said first air duct section.
Optionally, the lowermost sides of the circumferential walls of each air duct section are in the same straight line, a partition plate is arranged below the joint of the two second air duct sections, and a plurality of communication holes are formed in the partition plate.
Optionally, the breeding room further comprises two motors and two chain transmission mechanisms;
every the motor install in on the periphery wall of the one end of tuber pipe, and every the motor passes through one chain drive drives correspondingly the fan structure rotates.
Optionally, air purification devices are further arranged at two ends of the air pipe, and each air purification device comprises a filter screen and an air inlet grille;
the air inlet grille is rotatably arranged on the air pipe and comprises a rotating ring and a plurality of grille pieces arranged on the rotating ring, and each grille piece is in contact with and abutted against the filter screen;
the both sides of circling are provided with the balancing weight, just the both sides of circling pass through extension spring connect in the motor, in order the motor during operation makes under the vibrations effect of production the air-inlet grille rotates.
Optionally, guide rods arranged obliquely upwards are arranged on two sides of the rotating ring, and each balancing weight is slidably mounted on the guide rod.
Optionally, each of said grid segments extends in a radial direction of said turn.
Optionally, the breeding room further comprises a humidifying pipe and a plurality of atomizing nozzles communicated with the humidifying pipe; and each first guide surface is provided with one atomizing nozzle, and the upper side of the second air supply outlet is provided with one atomizing nozzle.
Optionally, breed the room and still include a plurality of heating pipes, the equipartition in the tuber pipe, be in the middlemost the power of heating pipe is minimum, follows the directional direction at both ends in middle part of tuber pipe, the power of heating pipe increases in proper order.
In another aspect, the present invention further provides a monitoring method for monitoring any one of the cultivation rooms, including:
acquiring operation parameters of each air supply device;
judging whether the breeding room is in fault or not according to the standard operation parameters corresponding to the operation parameters of each air supply device and the operation parameters; the standard operation parameter is an average value of the operation parameters of the normal history corresponding to the air supply device or a threshold value determined according to the average value.
Optionally, the determining whether the breeding room is faulty according to the standard operation parameters corresponding to the operation parameters of each air supply device and the operation parameters includes:
judging whether the operation parameters are normal or not;
if the operation parameters are normal, the air supply device operates normally; judging that the culture room is not in fault until all the air supply devices are judged to normally operate;
when the operation parameters of all the air supply devices are judged to be abnormal at the same time, sending first early warning information, repeatedly obtaining the operation parameters of each air supply device for N times, and judging whether the breeding room is in fault according to the operation parameters obtained again; n is a preset fixed value; the first early warning information comprises basic information of all the air supply devices, the operation parameters of each air supply device at this time and the time corresponding to the operation parameters acquired at this time; when the operation parameters acquired for N times are all judged to be abnormal at the same time, the air supply device operates normally, and the breeding room is judged to be not in fault; otherwise, all the air supply devices operate abnormally, and the breeding room breaks down;
when the operation parameters of all the air supply devices are judged to be abnormal at the same time, the air supply devices are in operation failure, the breeding room is in failure, and second early warning information is sent; the second early warning information comprises basic information and fault information of a fault air supply device.
In the culture room, because of the special structure of the air supply device, the air supply quantity, the air speed and the like of each air supply outlet can be consistent as much as possible, and then the airflow is conveyed to a plurality of positions of the culture room, and the air quantity of each position is consistent, so that the fresh air in the culture room can be uniform as much as possible, and a good culture environment is provided.
Furthermore, in the culture room, dirt on the filter screen is treated by using the shock absorption of the motor, so that the air intake can be ensured, the noise can be reduced, and the low-noise culture environment is further ensured. The arrangement of the atomizing spray head and the heating pipe can ensure the constant-humidity and constant-temperature environment of the breeding room.
The above and other objects, advantages and features of the present invention will become more apparent to those skilled in the art from the following detailed description of specific embodiments thereof, taken in conjunction with the accompanying drawings.
Drawings
Some specific embodiments of the invention will be described in detail hereinafter, by way of illustration and not limitation, with reference to the accompanying drawings. The same reference numbers in the drawings identify the same or similar elements or components. Those skilled in the art will appreciate that the drawings are not necessarily drawn to scale. Attached with
In the figure:
FIG. 1 is a schematic view of an air supply arrangement in a breeding house according to one embodiment of the invention;
FIG. 2 is a schematic partial block diagram of the blower apparatus shown in FIG. 1;
fig. 3 is a schematic structural view of an air guide structure of the air blowing device shown in fig. 1;
FIG. 4 is a schematic view of an air supply arrangement in a breeding house according to one embodiment of the invention;
FIG. 5 is a schematic partial structural view of the blower apparatus shown in FIG. 4;
fig. 6 is a schematic structural view of the air intake grill in fig. 5.
Detailed Description
The embodiment of the invention provides a culture room. The culture room comprises a culture space and a plurality of air supply devices. Fig. 1 is a schematic view of air supply devices in a culture room according to an embodiment of the present invention, each air supply device includes an air duct 21 and two fan structures 22, and the air duct 21 includes two air duct sections that are symmetrically arranged and connected to each other, as shown in fig. 1 and 2. The two fan structures 22 are respectively disposed at two ends of the air duct 21 through the supporting structures. Both ends of each air pipe 21 are communicated with the outer side of the culture space, each air pipe 21 extends along the width direction of the culture space, and the air pipes 21 are sequentially arranged along the length direction of the culture space. The end of each duct section at which the fan structure 22 is located is a first end of the duct section and the other end is a second end. Each air duct section includes a plurality of first air duct sections 211 and a second air duct section 212 connected to another air duct section. The maximum cross-sectional area of the inner profile of the plurality of first air duct segments 211 and second air duct segments 212 of each air duct segment becomes successively smaller along the direction in which the first end of the respective air duct segment points toward the second end. A plurality of first supply air outlets 23 are provided at equal intervals on the lower side of each first air duct section 211. A second supply air outlet 24 is provided on the underside of the junction of the two second air duct sections 212. As further shown in fig. 3, a plurality of air guiding structures 27 are provided in each air duct section, each air guiding structure 27 is provided on the downstream side of one of the first air blowing openings 23, and each air guiding structure 27 includes a first guide surface 271 and a second guide surface 272. The first guide surfaces 271 are arc-shaped guide surfaces to guide the air flow from the respective first ends into the respective first air blowing openings 23. The second guide surface 272 extends from the upper end of the first guide surface 271 to the downstream side, and onto the lower inner circumferential wall of the duct, and in a direction in which the first end of the respective duct section points to the second end, a line between a point on the upstream side edge and a corresponding point on the downstream side edge of the second guide surface 272 is a straight line.
In the culture room provided by the embodiment of the invention, because of the special structure of the air supply device, the air supply quantity, the air speed and the like of each air supply outlet can be consistent as much as possible, so that the airflow is conveyed to a plurality of positions of the culture room, the air quantity of each position is consistent, the fresh air in the culture room can be uniform as much as possible, and a good culture environment is provided.
In some embodiments of the invention, the projection of each first supply port 23 in the horizontal plane is rectangular, and the downstream side edge of each second guide surface 272 is located at the mouth edge of the corresponding first supply port 23 or second supply port 24. The height of each first guide surface 271 is 1/4 the inside diameter of the corresponding first air duct section 211. The lowest side of the peripheral wall of each air duct section is positioned on the same straight line, a partition plate is arranged on the lower side of the joint of the two second air duct sections 212, and a plurality of communication holes are formed in the partition plate. The air outlet areas of the first air outlets 23 of each first air duct section 211 can be sequentially increased along the direction in which the first end of the corresponding air duct section points to the second end.
In some embodiments of the present invention, the air supply device further includes a humidifying pipe, a plurality of atomizing nozzles in communication with the humidifying pipe, and a plurality of heating pipes. One atomizer is provided on each first guide surface and one atomizer is provided on the upper side of the second supply air opening 24. A plurality of heating pipes are evenly distributed in the air pipe along the length direction of the air pipe, the power of the heating pipe at the middle is minimum, and the power of the heating pipe is sequentially increased from the direction of the middle pointing to two ends of the air pipe. The arrangement of the atomizing spray head and the heating pipe can ensure the constant-humidity and constant-temperature environment of the breeding room.
In some embodiments of the invention, fig. 4 is a schematic view of an air supply arrangement in a habitat according to an embodiment of the invention, as shown in fig. 4 and with reference to fig. 5 and 6, the habitat further comprises two motors 25 and two chain drives. Each motor 25 is mounted on the outer peripheral wall of one end of the duct 21, and each motor 25 drives the corresponding fan structure 22 to rotate through a chain transmission mechanism. Air purification devices are further arranged at two ends of the air pipe 21 and comprise filter screens and air inlet grilles 26. The air-inlet grille 26 is rotatably mounted to the air duct 21, and includes a turn 261 and a plurality of grille plates 262 mounted to the turn 261, each grille plate 262 abutting against the filter screen in contact therewith. The two sides of the rotary ring 261 are provided with balancing weights 30, and the two sides of the rotary ring 261 are connected to the motor 25 through extension springs 29, so that the air inlet grille 26 rotates under the action of generated vibration when the motor 25 works. The dirt on the filter screen is treated by the shock absorption of the motor 25, the air intake can be ensured, the noise can be reduced, and the low-noise culture environment is further ensured. Specifically, guide rods 28 are provided at both sides of the rotary ring 261 to be inclined upward, and each weight 30 is slidably mounted to the guide rods 28. Each extension spring 29 is connected at one end to the motor 25 and at the other end to the end of a guide rod 28. Each grid segment 262 extends in the radial direction of the turn 261.
In some embodiments of the present invention, each fan structure 22 is mounted on an outer rotor motor. The outer rotor motor comprises a rotating shaft, a stator and an outer rotor arranged on the outer side of the stator. The outer rotor comprises two end plates, a rotating support piece, a plurality of first magnetic steels, a plurality of second magnetic steels, a plurality of elastic pieces, a ring piece, a micro motor and a transmission mechanism. The two end plates are rotatably mounted on the rotating shaft. The rotating support is mounted between the two end plates. The rotating support piece is provided with a plurality of first groove groups, a plurality of second groove groups and a ring groove which is coaxial with the rotating support piece. (ii) a A plurality of first bank of cells along the circumference direction equipartition that rotates support piece. A plurality of second groove groups are evenly distributed along the circumferential direction of the rotating support piece. The annular groove is arranged on the outer side of the first groove group, and each second groove group is communicated with the annular groove. The plurality of first groove groups and the plurality of second groove groups are arranged at intervals in sequence. Each first groove group is provided with a first mounting groove, and each second groove group is provided with a second mounting groove; or each first groove group is provided with two first installation grooves, and each second groove group is provided with two second installation grooves. Each first magnetic steel is arranged in a first mounting groove; every second magnet steel is installed in a second mounting groove. Each elastic member is mounted to one of the second mounting grooves and configured to urge one of the second magnetic steels to move radially outward of the rotary support member. The annular piece is arranged in the ring groove, and a plurality of through holes are formed in the annular piece. The micro motor and the transmission mechanism are installed on one end plate, and the micro motor drives the ring piece to rotate through the transmission mechanism to extrude the second magnetic steel, so that the second magnetic steel moves to the inner side of the ring piece to enable the second magnetic steel to move to the outer side to be inserted into one through hole under the driving of the corresponding elastic piece. The plurality of first magnetic steels and the plurality of second magnetic steels are arranged in sequence along the circumferential direction of the rotating support piece according to the S pole and the N pole towards a plurality of magnetic poles formed by the stator. The micro motor can be provided with an electric storage device and is in signal transmission with the control system through wireless signals such as wifi. In the embodiment of the invention, the rotating speed of the air supply device is adjusted by moving the position of the magnetic steel, so that the device is simple, convenient, safe, reliable and low in cost.
In order to effectively ensure the operation of the cultivation room, the invention also provides a monitoring method for monitoring any one of the cultivation rooms, which comprises the following steps:
and acquiring the operation parameters of each air supply device.
And judging whether the breeding room is in fault or not according to the standard operation parameters and the operation parameters corresponding to the operation parameters of each air supply device. The standard operation parameter is an average value of normal historical operation parameters corresponding to the air supply device or a threshold value determined according to the average value.
In some specific embodiments of the present invention, determining whether the cultivation room is faulty according to the standard operation parameter and the operation parameter corresponding to the operation parameter of each air supply device includes:
and judging whether the operation parameters are normal or not.
And if the operation parameters are normal, the air supply device operates normally. And judging that the culture room is not in fault until all the air supply devices are judged to normally operate.
And when the operation parameters of all the air supply devices are judged to be abnormal simultaneously, sending first early warning information, repeatedly obtaining the operation parameters of each air supply device for N times, and judging whether the breeding room is in fault according to the obtained operation parameters again. N is a predetermined fixed value, such as 3, 5, etc. The first early warning information comprises basic information of all air supply devices, the operation parameters of each air supply device at the time, and the time corresponding to the operation parameters acquired at the time. And when the N acquired operation parameters are all judged to be abnormal at the same time, the air supply device operates normally, and the breeding house is judged to be not in fault. Otherwise, all the air supply devices are abnormally operated, and the breeding room is in failure. And when the sampling is repeated for a plurality of times and a plurality of times, judging that all the air supply devices are in a normal operation state for temporarily adjusting the operation state, such as preparation shutdown and the like, when the judgment is consistent.
And when the operation parameters of all the air supply devices are judged to be abnormal at the same time, the air supply devices are in operation failure, the breeding room is in failure, and second early warning information is sent. The second warning information includes basic information and failure information of the failed air supply device.
According to the monitoring method of the breeding room, the current running state information of the air supply devices can be compared with the normal running state information in the database based on the historical running state information of the air supply devices and the like stored in the existing database, the potential faults of the air supply devices can be early warned in advance, and operation and maintenance personnel can conveniently make maintenance plans in advance. The historical running state information can be updated in real time, and the real-time performance and accuracy of judgment are guaranteed. Whether the breeding house is in an emergency or not can be judged by judging the integral operation parameters of the breeding house, if the emergency is in continuous effectiveness, the emergency is benign, the breeding house operates normally, the influence of the emergency on the fault early warning of the breeding house is greatly reduced, and the effectiveness of the fault early warning is improved.
Thus, it should be appreciated by those skilled in the art that while a number of exemplary embodiments of the invention have been illustrated and described in detail herein, many other variations or modifications consistent with the principles of the invention may be directly determined or derived from the disclosure of the present invention without departing from the spirit and scope of the invention. Accordingly, the scope of the invention should be understood and interpreted to cover all such other variations or modifications.
Claims (7)
1. The breeding room comprises a breeding space and is characterized by further comprising a plurality of air supply devices, each air supply device comprises an air pipe and two fan structures, and each air pipe comprises two air pipe sections which are symmetrically arranged and connected with each other; the two fan structures are respectively arranged at two ends of the air pipe through the supporting structures; two ends of each air pipe are communicated with the outer side of the culture space, each air pipe extends along the width direction of the culture space, and the air pipes are sequentially arranged along the length direction of the culture space;
one end of each air pipe section, which is provided with the fan structure, is a first end of the air pipe section, and the other end of each air pipe section is a second end;
each air duct section comprises a plurality of first air duct sections and a second air duct section connected with another air duct section; the maximum cross-sectional area of the inner profile of a plurality of said first and second air duct sections of each said air duct section becomes successively smaller along the direction in which said first end of the respective said air duct section points toward said second end;
a plurality of first air supply outlets arranged at equal intervals are arranged on the lower side of each first air pipe subsection; a second air supply outlet is arranged on the lower side of the joint of the two second air pipe subsections;
every be provided with a plurality of wind-guiding structures in the wind pipe section, every wind-guiding structure sets up in one the downstream side of first supply-air outlet, and every wind-guiding structure includes:
a first guide surface that is an arc-shaped guide surface to guide the airflow from the respective first ends into the respective first air supply openings; and
a second guide surface extending from an upper end of the first guide surface to a downstream side, extending onto a lower inner peripheral wall of the air duct, and directed in a direction toward the second end along the first end of the respective duct section, a line connecting a point on an upstream side edge and a corresponding point on a downstream side edge of the second guide surface being a straight line;
the projection of each first air supply outlet in the horizontal plane is rectangular, and the downstream side edge of each second guide surface is positioned at the outlet edge of the corresponding first air supply outlet or the corresponding second air supply outlet;
the height of each said first guide surface is 1/4 the inside diameter of the respective said first air duct section;
the lowest side of the peripheral wall of each air pipe section is positioned on the same straight line, a partition plate is arranged on the lower side of the joint of the two second air pipe sections, and a plurality of communicating holes are formed in the partition plate;
the air outlet areas of the plurality of first air outlets of each first air pipe section are sequentially increased along the direction that the first end of the corresponding air pipe section points to the second end;
the humidifying device also comprises a humidifying pipe and a plurality of atomizing nozzles communicated with the humidifying pipe; and each first guide surface is provided with one atomizing nozzle, and the upper side of the second air supply outlet is provided with one atomizing nozzle.
2. The culture room of claim 1, further comprising two motors and two chain transmission mechanisms;
every the motor install in on the periphery wall of the one end of tuber pipe, and every the motor passes through one chain drive drives correspondingly the fan structure rotates.
3. The culture room of claim 2,
air purification devices are further arranged at two ends of the air pipe and comprise filter screens and air inlet grilles;
the air inlet grille is rotatably arranged on the air pipe and comprises a rotating ring and a plurality of grille pieces arranged on the rotating ring, and each grille piece is in contact with and abutted against the filter screen;
the both sides of circling are provided with the balancing weight, just the both sides of circling pass through extension spring connect in the motor during operation makes under the vibrations effect of production the air-inlet grille rotates.
4. The culture room of claim 3,
guide rods inclining upwards are arranged on two sides of the rotating ring, and each balancing weight can be slidably arranged on the guide rods; one end of each extension spring is connected with the motor, and the other end of each extension spring is connected with the tail end of one guide rod;
each of the grid segments extends in a radial direction of the turn.
5. The culture room of claim 1, further comprising a plurality of heating pipes uniformly distributed in the air duct, wherein the power of the heating pipe at the middle part is the smallest, and the power of the heating pipes is sequentially increased from the middle part of the air duct to the directions pointing to the two ends.
6. A monitoring method for monitoring a habitat according to any of claims 1 to 5, comprising:
acquiring operation parameters of each air supply device;
judging whether the breeding room is in fault or not according to the standard operation parameters corresponding to the operation parameters of each air supply device and the operation parameters; the standard operation parameter is an average value of the operation parameters of the normal history corresponding to the air supply device or a threshold value determined according to the average value.
7. The monitoring method according to claim 6,
according to the standard operation parameters corresponding to the operation parameters of each air supply device and the operation parameters, judging whether the breeding room is in fault comprises the following steps:
judging whether the operation parameters are normal or not;
if the operation parameters are normal, the air supply device operates normally; judging that the culture room is not in fault until all the air supply devices are judged to normally operate;
when the operation parameters of all the air supply devices are judged to be abnormal at the same time, sending first early warning information, repeatedly obtaining the operation parameters of each air supply device for N times, and judging whether the breeding room is in fault according to the operation parameters obtained again; n is a preset fixed value; the first early warning information comprises basic information of all the air supply devices, the operation parameters of each air supply device at this time and the time corresponding to the operation parameters acquired at this time; when the operation parameters acquired for N times are all judged to be abnormal at the same time, the air supply device operates normally, and the breeding room is judged to be not in fault; otherwise, all the air supply devices operate abnormally, and the breeding room breaks down;
when the operation parameters of all the air supply devices are judged to be abnormal at the same time, the air supply devices are in operation failure, the breeding room is in failure, and second early warning information is sent; the second early warning information comprises basic information and fault information of a fault air supply device.
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| CN202010241452.4A CN111280071B (en) | 2020-03-31 | 2020-03-31 | Culture room and monitoring method for culture room |
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| CN113875600B (en) * | 2021-09-23 | 2022-11-25 | 温氏食品集团股份有限公司 | Ventilation system suitable for pig house |
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| CN210132306U (en) * | 2019-05-06 | 2020-03-10 | 深圳市东曦环保科技有限公司 | Noise treatment and heat dissipation device for machining center |
| CN110432164A (en) * | 2019-08-26 | 2019-11-12 | 河南省新大牧业股份有限公司 | A kind of pig house and its ventilating system |
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| CN111280071A (en) | 2020-06-16 |
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Denomination of invention: Breeding houses and monitoring methods for breeding houses Effective date of registration: 20221017 Granted publication date: 20220104 Pledgee: Industrial and Commercial Bank of China Limited Shangyu sub branch Pledgor: ZHEJIANG JIANG YU MOTOR Co.,Ltd. Registration number: Y2022330002655 |