CN110036916A - The control method and ventilating system of ventilating system - Google Patents
The control method and ventilating system of ventilating system Download PDFInfo
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- CN110036916A CN110036916A CN201910293269.6A CN201910293269A CN110036916A CN 110036916 A CN110036916 A CN 110036916A CN 201910293269 A CN201910293269 A CN 201910293269A CN 110036916 A CN110036916 A CN 110036916A
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- exhaust
- ventilating system
- steam passage
- ventilation equipment
- exhaust steam
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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
Abstract
The invention discloses a kind of control method of ventilating system and ventilating systems.The control method of ventilating system, for cultivating building, cultivating building includes exhaust steam passage, exhaust-gas treatment room and multilayer breeding house, the exterior wall of cultivation building offers multiple air inlets, breeding house offers the air outlet being connected to exhaust steam passage close to the side of exhaust steam passage, exhaust-gas treatment room is connected to exhaust steam passage, ventilating system includes ventilation equipment, ventilation equipment are arranged in exhaust-gas treatment room and/or exhaust steam passage, and control method comprises determining that the channel air pressure of exhaust steam passage and the draught head of the ambient pressure outside cultivation building；According to preset pressure difference target value and draught head control ventilation equipment operation.In this way, controlling ventilation equipment operation according to the draught head of pressure difference target value and channel air pressure and ambient pressure, draught head can be made to approach pressure difference target value.It in this way, can either guarantee that the oxygen in breeding house is sufficient, and can guarantee the stabilization of ventilation effect, be conducive to the growth of animal in breeding house.
Description
Technical field
The present invention relates to animal-breeding technical field more particularly to the control methods and ventilating system of a kind of ventilating system.
Background technique
Currently, China, as pig-breeding big country, pig-breeding amount accounts for about the total cultivation amount 56.6% of world live pig, China is raw
Pig cultivation is particularly significant in global status.Pig is generally carried out concentration cultivation by the relevant technologies in cultivation building, and is being supported
Building installation blower is grown to guarantee the air circulation of breeding house, so that pig be allow to breathe fresh air.However in this way, ventilation
Effect it is poor, air flowing is slower, and oxygen in breeding house is insufficient, is unfavorable for the growth of pig.
Summary of the invention
The present invention provides the control method and ventilating system of a kind of ventilating system.
Embodiment of the present invention provides a kind of control method of ventilating system, for cultivating building, the cultivation building packet
Exhaust steam passage, exhaust-gas treatment room and multilayer breeding house are included, the exterior wall of the cultivation building offers multiple air inlets, the cultivation
It gives up the side close to the exhaust steam passage and offers the air outlet being connected to the exhaust steam passage, the exhaust-gas treatment room is connected to institute
Exhaust steam passage is stated, the ventilating system includes ventilation equipment, and ventilation equipment setting is in the exhaust-gas treatment room and/or described
Exhaust steam passage, the control method include:
Determine the channel air pressure of the exhaust steam passage and the draught head of the ambient pressure outside the cultivation building；
The ventilation equipment operation is controlled according to preset pressure difference target value and the draught head.
The control method of the ventilating system of embodiment of the present invention, according to pressure difference target value and channel air pressure and environment gas
The draught head of pressure controls the ventilation equipment operation, and draught head can be made to approach pressure difference target value.In this way, can either guarantee to support
The oxygen grown in house is sufficient, and can guarantee the stabilization of ventilation effect, is conducive to the growth of animal in breeding house.
In some embodiments, the ventilation equipment include blower, according to preset pressure difference target value and the air pressure
Difference controls the ventilation equipment operation, comprising:
The revolving speed of the blower is controlled according to the pressure difference target value and the draught head.
In some embodiments, the ventilating system includes the frequency converter for connecting the blower, according to the pressure difference mesh
Scale value and the draught head control the revolving speed of the blower, comprising:
By adjusting the frequency of the frequency converter to control the revolving speed of the blower.
In some embodiments, the control method includes:
Animal enter the breeding house when or before, open the ventilation equipment.
In some embodiments, the value range of the pressure difference target value is -140 pas to -160 pas.
Embodiment of the present invention provides a kind of ventilating system, for cultivating building, the cultivation building include exhaust steam passage,
The exterior wall of exhaust-gas treatment room and multilayer breeding house, the cultivation building offers multiple air inlets, and the breeding house is close to described
The side of exhaust steam passage offers the air outlet being connected to the exhaust steam passage, and it is logical that the exhaust-gas treatment room is connected to the exhaust gas
Road, the ventilating system include the ventilation equipment and control device of connection, and the ventilation equipment are arranged in the exhaust-gas treatment room
And/or the exhaust steam passage, the ventilation equipment include control device, the control device comprises determining that module and control mould
Block, the determining module are used to determine the channel air pressure of the exhaust steam passage and the air pressure of the ambient pressure outside the cultivation building
Difference；The control module is used to control the ventilation equipment according to preset pressure difference target value and the draught head and run.
The ventilating system of embodiment of the present invention, according to pressure difference target value and the draught head of channel air pressure and ambient pressure
The ventilation equipment operation is controlled, draught head can be made to approach pressure difference target value.In this way, can either guarantee the oxygen in breeding house
Gas is sufficient, and can guarantee the stabilization of ventilation effect, is conducive to the growth of animal in breeding house.
In some embodiments, the ventilation equipment include blower, and the control module is used for according to the pressure difference mesh
Scale value and the draught head control the revolving speed of the blower.
In some embodiments, the ventilating system includes the frequency converter for connecting the blower, and the control module is used
The revolving speed of the blower is controlled in the frequency by adjusting the frequency converter.
In some embodiments, the control module be used for animal enter the breeding house when or before, open institute
State ventilation equipment.
In some embodiments, the value range of the pressure difference target value is -140 pas to -160 pas.
Embodiment of the present invention provides a kind of ventilating system, for cultivating building, the cultivation building include exhaust steam passage,
The exterior wall of exhaust-gas treatment room and multilayer breeding house, the cultivation building offers multiple air inlets, and the breeding house is close to described
The side of exhaust steam passage offers the air outlet being connected to the exhaust steam passage, and it is logical that the exhaust-gas treatment room is connected to the exhaust gas
Road, the ventilating system include ventilation equipment, processor and memory, and the ventilation equipment are arranged in the exhaust-gas treatment room
And/or the exhaust steam passage, the processor connects the memory and the ventilation equipment, the memory are stored with one
Or multiple programs, described program realize the controlling party of the ventilating system of any of the above-described embodiment when being executed by the processor
Method.
The ventilating system of embodiment of the present invention, according to pressure difference target value and the draught head of channel air pressure and ambient pressure
The ventilation equipment operation is controlled, draught head can be made to approach pressure difference target value.In this way, can either guarantee the oxygen in breeding house
Gas is sufficient, and can guarantee the stabilization of ventilation effect, is conducive to the growth of animal in breeding house.
Additional aspect and advantage of the invention will be set forth in part in the description, and will partially become from the following description
Obviously, or practice through the invention is recognized.
Detailed description of the invention
Above-mentioned and/or additional aspect and advantage of the invention is from combining in description of the following accompanying drawings to embodiment by change
It obtains obviously and is readily appreciated that, in which:
Fig. 1 is the flow diagram of the control method of the ventilating system of embodiment of the present invention；
Fig. 2 is the floor map of the cultivation building of embodiment of the present invention；
Fig. 3 is the enlarged drawing of the cultivation part building III of Fig. 2；
Fig. 4 is the module diagram of the ventilating system of embodiment of the present invention；
Fig. 5 is the flow diagram of the control method of the ventilating system of another embodiment of the present invention；
Fig. 6 is the flow diagram of the control method of the ventilating system of a further embodiment of this invention；
Fig. 7 is the flow diagram of the control method of the ventilating system of a further embodiment of the present invention；
Fig. 8 is the flow diagram of the control method of the ventilating system of another embodiment of the present invention；
Fig. 9 is another module diagram of the ventilating system of embodiment of the present invention.
Main element symbol description:
Ventilating system 100, frequency converter 101, blower 102, control device 10, obtains module 12, control at ventilation equipment 110
Module 14, cultivation building 200, breeding house 210, channel pressure sensor 204, ambient pressure sensor 205, exterior wall 220, air inlet
Mouthful the 230, first wind channel 231, the first interlayer 232, air filter 233, the second wind channel 234, interior wall 235, floor 236,
Third wind channel 237, shutter 238, wet curtain 240, air conditioner 250, exhaust steam passage 260, air outlet 261, exhaust-gas treatment room
270, exhaust passage 280.
Specific embodiment
Embodiments of the present invention are described below in detail, the example of the embodiment is shown in the accompanying drawings, wherein from beginning
Same or similar element or element with the same or similar functions are indicated to same or similar label eventually.Below by ginseng
The embodiment for examining attached drawing description is exemplary, and for explaining only the invention, and is not considered as limiting the invention.
In the description of the present invention, term " first ", " second " are used for description purposes only, and should not be understood as instruction or dark
Show relative importance or implicitly indicates the quantity of indicated technical characteristic.The feature of " first ", " second " is defined as a result,
It can explicitly or implicitly include one or more feature.In the description of the present invention, the meaning of " plurality " is
Two or more, unless otherwise specifically defined.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
To be mechanical connection, it is also possible to be electrically connected or can mutually communicate；It can be directly connected, it can also be by between intermediary
It connects connected, can be the connection inside two elements or the interaction relationship of two elements.For the ordinary skill of this field
For personnel, the specific meanings of the above terms in the present invention can be understood according to specific conditions.
In the present invention unless specifically defined or limited otherwise, fisrt feature second feature "upper" or "lower"
It may include that the first and second features directly contact, also may include that the first and second features are not direct contacts but pass through it
Between other characterisation contact.Moreover, fisrt feature includes the first spy above the second feature " above ", " above " and " above "
Sign is right above second feature and oblique upper, or is merely representative of first feature horizontal height higher than second feature.Fisrt feature exists
Second feature " under ", " lower section " and " following " include that fisrt feature is directly below and diagonally below the second feature, or is merely representative of
First feature horizontal height is less than second feature.
Following disclosure provides many different embodiments or example is used to realize different structure of the invention.In order to
Simplify disclosure of the invention, hereinafter the component of specific examples and setting are described.Certainly, they are merely examples, and
And it is not intended to limit the present invention.In addition, the present invention can in different examples repeat reference numerals and/or reference letter,
This repetition is for purposes of simplicity and clarity, itself not indicate between discussed various embodiments and/or setting
Relationship.
Fig. 1, Fig. 2 and Fig. 3 are please referred to, embodiment of the present invention provides a kind of control method of ventilating system 100.Ventage
The control method of system 100 includes that exhaust steam passage 260, exhaust-gas treatment room 270 and multilayer are supported for cultivating building 200, cultivation building
Grow house 210, the exterior wall 220 of cultivation building 200 offers multiple air inlets 230, breeding house 210 close to exhaust steam passage 260 one
Side offers the air outlet 261 being connected to exhaust steam passage 260, and exhaust-gas treatment room 270 is connected to exhaust steam passage 260, ventilating system 100
Including ventilation equipment 110, ventilation equipment 110 are arranged in exhaust-gas treatment room 270.
The control method of ventilating system 100 includes:
Step S12: the channel air pressure of exhaust steam passage 260 and the draught head of the ambient pressure outside cultivation building 200 are determined；
Step S14: it is run according to preset pressure difference target value and draught head control ventilation equipment 110.
Referring to Fig. 4, embodiment of the present invention provides a kind of ventilating system 100, ventilating system 100 includes control device 10
With ventilation equipment 110.
Control device 10 includes determining module 12 and control module 14.Determining module 12 is for determining exhaust steam passage 260
The draught head of channel air pressure and the ambient pressure outside cultivation building 200；Control module 14 is used for according to preset pressure difference target value
It is run with draught head control ventilation equipment 110.
That is, the control method of the ventilating system 100 of embodiment of the present invention can be by the logical of embodiment of the present invention
Wind system 100 is realized.
In the control method and ventilating system 100 of the ventilating system 100 of embodiment of the present invention, according to pressure difference target value with
And the draught head control operation of ventilation equipment 110 of channel air pressure and ambient pressure, draught head can be made to approach pressure difference target value.
It in this way, can either guarantee that the oxygen in breeding house 210 is sufficient, and can guarantee the stabilization of ventilation effect, be conducive to breeding house 210
The growth of interior animal.
Specifically, control device 10 include but is not limited to mobile phone, plate, personal computer, server, laptop,
Wearable device, car-mounted terminal, the controlling terminal specially made etc. have the electronic device of data processing and transfer function.Control
The monitoring center that can be set in cultivation building 200 communicating with cultivation building 200 can be set in device 10, can also be by member
Work is carried.Here, the concrete form to control device 10 and the specific location of setting are not defined.
Ventilation equipment 110 and control device 10 can access internet, and employee can be logical by Application Monitoring and management
The operation of wind devices 110.In other embodiments, ventilation equipment 110 may be provided at exhaust steam passage 260, or may be provided at useless
Gas disposal room 270 and exhaust steam passage 260.
In one application, the control method of the ventilating system 100 of embodiment of the present invention and ventilating system 100 can be applied
In the field of cultivation pig.Currently, China human mortality accounts for total world population about 19.0%, pork consumption figure accounts for world's pork consumption figure
49.6%, the total cultivation amount 56.6% of the world pig-breeding Liang Zhan, China live pig, and pork is in China production of meat and consumption
Accounting is measured more than 60 percent, in other words, pork occupies huge ratio, pig-breeding industry in China consumption of meat field
It is increasingly important.
Generally, it concentrates cultivation that the centralization and scale of pig-breeding may be implemented pig, convenient for unified management and raises
It supports.The control method and ventilating system 100 of the ventilating system 100 of embodiment of the present invention, can either guarantee in breeding house 210
Oxygen is sufficient, and can guarantee the stabilization of ventilation effect, is conducive to the growth of animal in breeding house 210.
In the figure 2 example, cultivation building 200 includes 13 layers of breeding house 210.The middle position of cultivation building 200 is equipped with
Vertical exhaust steam passage 260, exhaust steam passage 260 are connected to every layer of breeding house 210 and the exhaust-gas treatment room 270 positioned at roof, cultivation
The exhaust gas of house can enter exhaust-gas treatment room 270 by exhaust steam passage 260, by the exhaust gas that exhaust-gas treatment room 270 is handled, Ke Yitong
280 row of exhaust passage that is connected to exhaust-gas treatment room 270 is crossed to outdoor.
Specifically, every layer of breeding house 210 is distributed in the two sides of exhaust steam passage 260.Air inlet is offered in the exterior wall 220 of building
Mouth 230.Wet curtain 240 is installed on air inlet 230, outdoor air can enter first by the wet curtain 240 that air inlet 230 is installed
Wind channel 231, to have the function that dedusting and cooling.
First wind channel 231 is limited by exterior wall 220 and the first interlayer 232, is installed with air mistake on the first interlayer 232
Filter 233, air filter 233 can filter the air entered by air inlet 230, so that the pig in breeding house 210 exhales
The air quality being drawn onto is more preferable.
Second wind channel 234 is limited by the interior wall 235 of the first interlayer 232 and breeding house 210.The ground of breeding house 210
Breeding house 210 and third wind channel 237 are spaced by plate 236, and third wind channel 237 is connected to the second wind channel 234, and air can be through
It crosses the second wind channel 234 and enters third wind channel 237.Multiple ventilation hole (not shown) can be offered on floor 236, third wind is logical
Air in road 237 can enter breeding house 210 by ventilation hole.
The air outlet of air conditioner 250 is connected to breeding house 210.Specifically, air conditioner 250 may be provided at the second wind channel
234, the air outlet of air conditioner 250 can be connected to by third wind channel 237 and ventilation hole with breeding house 210, as shown in Figure 3.When
So, air conditioner 250 may also be arranged on the first wind channel 231, and air conditioner 250 can also be provided in breeding house 210.Herein not to sky
The specific location of device 250 is adjusted to be defined.
It, can be by way of plating paint, filtering, setting protective cover in the case where air conditioner 250 is arranged in breeding house 210
Protect air conditioner 250.It is appreciated that the exhaust gas in breeding house 210 has certain corrosivity, it is rotten to may cause air conditioner 250
It loses and damages.
In one example, paint is plated on air conditioner 250, so that paint layer separates exhaust gas and air conditioner 250, to avoid sky
Device 250 is adjusted to damage.
In another example, filter is set in air conditioner 250, so that the exhaust gas in breeding house 210 is entering sky
It is processed after adjusting device 250, treated exhaust gas is discharged into breeding house 210 from air conditioner 250, so as to improve breeding house 210
Air quality, and then avoid air conditioner 250 damage.
In another example, when air conditioner 250 is closed, protective cover can be used and cover air conditioner 250, it is useless to separate
Gas and air conditioner 250, so that air conditioner 250 be avoided to damage.
Breeding house 210 offers the air outlet 261 being connected to exhaust steam passage 260, air outlet close to 260 side of exhaust steam passage
261 are installed with shutter 238, and the air in breeding house 210 can enter exhaust steam passage 260 by shutter 238, hence into useless
Gas disposal room 270 is finally discharged to outdoor from exhaust passage 280.
Specifically, shutter 238 can be due to the influence that air flows, automatic open-close.It is of course also possible to pass through motor control
The folding of shutter 238 processed.The concrete form not opened and closed herein to shutter 238 is defined.
In the figure 2 example, ventilation equipment 110 include that the blower 102 of exhaust-gas treatment room 270 is arranged in, and blower 102 can be with
So that negative pressure is formed in exhaust steam passage 260, so that air is from air inlet 230 by wet curtain 240, the first wind channel 231, sky
Air filter 233, the second wind channel 234, third wind channel 237 and ventilation hole enter breeding house 210 so that pig is breathed, and
So that the exhaust gas after pig breathing is out of breeding house 210 by shutter 238, exhaust steam passage 260, exhaust-gas treatment room 270 and exhaust
Channel 280 is discharged to outdoor.The quantity of blower 102 is specifically set according to the actual situation, for example, the quantity of blower 102 be two or
It is abreast located at exhaust-gas treatment room 270 above.Multiple blowers 102 may be alternatively provided at different positions, for example, certain or some blower
102 are located at exhaust-gas treatment room 270, and certain or some blower 102 is located at exhaust steam passage 260 or other positions.The quantity of blower 102
It is also possible to single.Blower 102 can be axial flow blower.
It is appreciated that in this way, being taken away useless in breeding house 210 while sending constantly into fresh air to breeding house 210
Gas can keep the air circulation of breeding house 210, to provide suitable growing environment for pig.
In step s 12, channel air pressure can be determined by channel pressure sensor 204, passes through ambient pressure sensor
205 determine ambient pressure.Specifically, channel pressure sensor 204 can be set in exhaust steam passage 260, environmental pressure sensing
Device 205 may be provided at the top of cultivation building 200, as shown in Figure 2.Certainly, ambient pressure sensor 205 also can be set outside
Wall 220 or the other positions for cultivating building 200, specific location ambient pressure sensor 205 not being arranged herein are defined.
In step S14, preset pressure difference target value can be set manually, can also quantity according to pig, breeding house
Space size, pig the data such as ventilation requirement by being calculated.The specific source of pressure difference target value is not limited herein
It is fixed.
In embodiments of the present invention, the value range of pressure difference target value is -140 pas (Pa) extremely -160 pas.Preferably, pressure
Poor target value is -150Pa, can use proportional, integral-derivative (proportion integral differential, PID)
Control is to control fan operation.Specifically, -150Pa can be regard as desired value, by the draught head of channel air pressure and ambient pressure
As measured value, according to the gap between measured value and desired value, proportion of utilization, integral, difference gauge calculate control amount, thus right
Blower 102 is controlled, so that the draught head of channel air pressure and ambient pressure is equal to the desired pressure differential of -150Pa or presses with expectation
The difference of difference is located at preset range.
It is of course also possible to the target air pressure value of exhaust steam passage 260 be determined according to pressure difference target value and ambient pressure, by target
Atmospheric pressure value is as desired value, and according to the gap between the measured value and desired value of channel air pressure, proportion of utilization, integral, differential
Control amount is calculated, to control blower 102, so that channel air pressure is maintained at target air pressure value.
Referring to Fig. 5, in some embodiments, step S12 includes:
Step S122: Acquisition channel air pressure and ambient pressure；
Step S124: draught head is calculated according to channel air pressure and ambient pressure.
In some embodiments, determining module 12 is used for Acquisition channel air pressure and ambient pressure；And for according to logical
Road air pressure and ambient pressure calculate draught head.
In this way, realizing the draught head of the channel air pressure for determining exhaust steam passage 260 and the ambient pressure outside cultivation building 200.
In the figure 2 example, by the 204 Acquisition channel air pressure of channel pressure sensor being arranged in exhaust steam passage 260, pass through setting
Ambient pressure sensor 205 at the top of cultivation building 200 obtains ambient pressure.The quantity of channel pressure sensor 204 and
The quantity of ambient pressure sensor 205 is 1.
It is appreciated that in other implementations, the quantity of channel pressure sensor 204 can be 2,4,5
Or other quantity, the air pressure that multiple channel pressure sensors 204 measure can be averaged, and using average value as channel gas
Pressure.Or channel air pressure is calculated out by the distribution of the weight to different channel pressure sensors 204.
Similarly, the quantity of ambient pressure sensor 205 can be 2,4,5 or other quantity, can will be multiple
The air pressure that ambient pressure sensor 205 measures is averaged, and using average value as ambient pressure.Or by varying environment
The distribution of the weight of pressure sensor 205 calculates out ambient pressure.
The particular number of channel pressure sensor 204 and ambient pressure sensor 205 is not defined herein.
Referring to Fig. 6, in some embodiments, step S14 includes:
Step S142: according to the revolving speed of pressure difference target value and draught head control blower 102.
In some embodiments, control module 14 is used for turn according to pressure difference target value and draught head control blower 102
Speed.
It is run in this way, realizing according to preset pressure difference target value and draught head control blower 102.In embodiment of the present invention
In, the quantity of blower 102 be it is multiple, in revolving speed standard-sized sheet of multiple blowers 102 with 100%, channel air pressure and ambient pressure
Therefore draught head can be maintained -150Pa by the revolving speed that blower 102 reaches 75%-80% by the reachable -180Pa of draught head.
It is appreciated that when draught head is greater than -150Pa, for example, -130Pa, -100Pa, it is possible to increase blower 102 turns
Speed, to reduce channel air pressure, so that draught head be made to be reduced to -150Pa；When draught head is less than -150Pa, for example, -
170Pa, -180Pa can reduce the revolving speed of blower 102, to increase channel air pressure, so that draught head be made to be increased to -150Pa.This
Sample, the revolving speed of blower 102 dynamic change according to the actual situation, so that draught head is infinitely close to -150Pa and maintains to balance.
In addition, can control the unlatching of part fan 102 when the quantity of blower 102 is multiple, part fan 102 is closed.
Channel air pressure can be adjusted by adjusting the quantity for the blower 102 opened, so that draught head is infinitely close to pressure difference mesh
Scale value.Alternatively, the revolving speed of the blower 102 of the quantity and unlatching for the blower 102 that comprehensive adjustment is opened adjusts channel air pressure, thus
So that draught head is infinitely close to pressure difference target value.
Referring to Fig. 7, in some embodiments, ventilating system 100 includes the frequency converter 101 of connection blower 102, step
S142 includes:
Step S1422: by adjusting the frequency of frequency converter 101 to control the revolving speed of blower 102.
In some embodiments, ventilating system 100 includes frequency converter 101, and control module 14 is used for by adjusting frequency conversion
The frequency of device is to control the revolving speed of blower.
In this way, realizing the revolving speed according to pressure difference target value and draught head control blower.It is appreciated that embodiment of the present invention
Ventilating system 100 control method, it is therefore an objective to certain pressure difference (such as -150Pa) is maintained in exhaust steam passage 260 substantially not
Variation, when air pressure is not enough to the pressure difference of maintenance -150Pa when channel, can be improved the frequency of frequency converter 101 to increase negative pressure.
Referring to Fig. 8, in some embodiments, control method includes:
Step S11: when animal enters breeding house 210, ventilation equipment 110 are opened.
In some embodiments, control module 14 is used for when animal enters breeding house 210, opens ventilation equipment 110.
In this way, may further ensure that animal breath to ozone.Specifically, when pig is in breeding house 210, if
Blower 102 is closed 10 minutes, and pig can be manic；If blower 102 is closed 15 minutes, pig can yelp；If blower 102 closes 20 points
Clock, pig can start death.Therefore, when animal enters breeding house 210, it is switched on ventilating system 100, it is ensured that pig is entering
Ozone is arrived in breathing when breeding house 210, is conducive to the health of pig.Certainly, ventilating system 100 can also enter in animal
It is opened before breeding house 210.
Specifically, camera, and the figure of the breeding house 210 got by camera can be set in breeding house 210
As determining whether that animal enters breeding house 210.Alternatively, breeding house can be kept when breeding house 210 enters without animal
The closing of 210 door, and when the door of breeding house 210 is opened, then it can determine that animal enters breeding house 210.
It is of course also possible to be manually entered the information that animal enters breeding house 210 by staff.For example, staff can
With when animal enters breeding house 210, by lower button, to input the information for thering is animal to enter breeding house 210.Alternatively, work people
Member can input the calendar that animal enters breeding house 210, control device 10 can be determined whether according to calendar animal into
Enter breeding house 210.
Herein not to how determining that animal enters the concrete mode of breeding house 210 and be defined.
In addition, controlling the operation of ventilation equipment 110 and exceeding in draught head and the absolute difference of pressure difference target value
In the case that preset range continues preset duration, 110 failure of ventilation equipment and alert are determined.
Specifically, ventilating system 100 includes suggestion device, and suggestion device is mountable in cultivation building 200, monitoring center
And/or control device 10, warning message can be prompted by suggestion device.Suggestion device includes but is not limited to warning lamp, warning
The devices such as bell, display screen, loudspeaker, vibrating motor.
For example, preset range is 30Pa, draught head is -100Pa, and pressure difference target value is -150Pa, draught head and pressure difference mesh
The absolute difference of scale value is 50Pa, and absolute difference exceeds preset range, continues 5 minutes, then deducibility ventilation equipment damage,
Control loudspeaker casting " ventilation equipment damage ".Further, ventilating system 100 may include spare ventilation equipment, required
In the case that the ventilation equipment 110 of control operation damage, spare ventilation equipment can be started.
It please join Fig. 9, embodiment of the present invention provides a kind of ventilating system 100 comprising processor 20 and memory 30, place
Reason device 20 connects memory 30 and ventilation equipment 110, memory 30 are stored with one or more programs, and program is held by processor 20
The control method of the ventilating system of any of the above-described embodiment is realized when row.
For example, realizing step S12 when program is executed by processor 20: determining the channel air pressure and cultivation of exhaust steam passage 260
The draught head of ambient pressure outside building 200；Step S14: ventilation equipment are controlled according to preset pressure difference target value and draught head
110 operations.
In the ventilating system 100 of embodiment of the present invention, according to pressure difference target value and channel air pressure and ambient pressure
Draught head controls ventilating system 100 and runs, and draught head can be made to approach pressure difference target value.In this way, can either guarantee breeding house
Oxygen in 210 is sufficient, and can guarantee the stabilization of ventilation effect, is conducive to the growth of animal in breeding house 210.
Specifically, processor 20 and memory 30 can form computer system.Computer system can be applied to personal meter
Calculation machine, server, mobile phone, tablet computer etc..
In the description of this specification, reference term " embodiment ", " certain embodiments ", " schematically implementation
The description of mode ", " example ", " specific example " or " some examples " etc. means embodiment or example is combined to describe specific
Feature, structure, material or feature are contained at least one embodiment or example of the invention.In the present specification, right
The schematic representation of above-mentioned term is not necessarily referring to identical embodiment or example.Moreover, the specific features of description, knot
Structure, material or feature can be combined in any suitable manner in any one or more embodiments or example.
While embodiments of the present invention have been illustrated and described, it will be understood by those skilled in the art that:
These embodiments can be carried out with a variety of variations, modification, replacement in the case where not departing from the principle of the present invention and objective and become
Type, the scope of the present invention are defined by the claims and their equivalents.
Claims (11)
1. a kind of control method of ventilating system, for cultivating building, which is characterized in that the cultivation building includes that exhaust gas is logical
The exterior wall of road, exhaust-gas treatment room and multilayer breeding house, the cultivation building offers multiple air inlets, and the breeding house is close to institute
The side for stating exhaust steam passage offers the air outlet being connected to the exhaust steam passage, and it is logical that the exhaust-gas treatment room is connected to the exhaust gas
Road, the ventilating system include ventilation equipment, and the ventilation equipment setting is logical in the exhaust-gas treatment room and/or the exhaust gas
Road, the control method include:
Determine the channel air pressure of the exhaust steam passage and the draught head of the ambient pressure outside the cultivation building；
The ventilation equipment operation is controlled according to preset pressure difference target value and the draught head.
2. the control method of ventilating system according to claim 1, which is characterized in that the ventilation equipment include blower,
The ventilation equipment operation is controlled according to preset pressure difference target value and the draught head, comprising:
The revolving speed of the blower is controlled according to the pressure difference target value and the draught head.
3. the control method of ventilating system according to claim 2, which is characterized in that the ventilating system includes connection institute
The frequency converter for stating blower controls the revolving speed of the blower according to the pressure difference target value and the draught head, comprising:
By adjusting the frequency of the frequency converter to control the revolving speed of the blower.
4. the control method of ventilating system according to claim 1, which is characterized in that the control method includes:
Animal enter the breeding house when or before, open the ventilation equipment.
5. the control method of ventilating system according to claim 1, which is characterized in that the value model of the pressure difference target value
It encloses for -140 pas to -160 pas.
6. a kind of ventilating system, for cultivating building, which is characterized in that the cultivation building includes exhaust steam passage, exhaust-gas treatment
The exterior wall of room and multilayer breeding house, the cultivation building offers multiple air inlets, and the breeding house is close to the exhaust steam passage
Side offer the air outlet being connected to the exhaust steam passage, the exhaust-gas treatment room is connected to the exhaust steam passage, described logical
Wind system includes the ventilation equipment and control device of connection, and ventilation equipment setting is in the exhaust-gas treatment room and/or described
Exhaust steam passage, the control device include determining module and control module, and the determining module is for determining the exhaust steam passage
Channel air pressure and it is described cultivation building outside ambient pressure draught head；The control module is used for according to preset pressure difference mesh
Scale value and the draught head control the ventilation equipment operation.
7. ventilating system according to claim 6, which is characterized in that the ventilation equipment include blower, the control mould
Block is used to control the revolving speed of the blower according to the pressure difference target value and the draught head.
8. ventilating system according to claim 7, which is characterized in that the ventilating system includes connecting the change of the blower
Frequency device, the control module are used for the frequency by adjusting the frequency converter to control the revolving speed of the blower.
9. ventilating system according to claim 6, which is characterized in that the control module is used to enter described support in animal
When growing house or before, the ventilation equipment are opened.
10. ventilating system according to claim 6, which is characterized in that the value range of the pressure difference target value is -140
Pa extremely -160 pas.
11. a kind of ventilating system, for cultivating building, which is characterized in that the cultivation building includes exhaust steam passage, exhaust-gas treatment
The exterior wall of room and multilayer breeding house, the cultivation building offers multiple air inlets, and the breeding house is close to the exhaust steam passage
Side offer the air outlet being connected to the exhaust steam passage, the exhaust-gas treatment room is connected to the exhaust steam passage, described logical
Wind system includes ventilation equipment, processor and memory, and the ventilation equipment setting is in the exhaust-gas treatment room and/or described useless
Gas channel, the processor connects the memory and the ventilation equipment, the memory are stored with one or more programs,
Described program realizes the control method of ventilating system described in any one of claim 1 to 5 when being executed by the processor.
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| CN201910293269.6A CN110036916A (en) | 2019-04-12 | 2019-04-12 | The control method and ventilating system of ventilating system |
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| CN201910293269.6A CN110036916A (en) | 2019-04-12 | 2019-04-12 | The control method and ventilating system of ventilating system |
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| CN201910293269.6A Pending CN110036916A (en) | 2019-04-12 | 2019-04-12 | The control method and ventilating system of ventilating system |
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