CN111610810B - Progressive livestock and poultry house odor treatment control method and system - Google Patents
Progressive livestock and poultry house odor treatment control method and system Download PDFInfo
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- CN111610810B CN111610810B CN202010459146.8A CN202010459146A CN111610810B CN 111610810 B CN111610810 B CN 111610810B CN 202010459146 A CN202010459146 A CN 202010459146A CN 111610810 B CN111610810 B CN 111610810B
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D27/00—Simultaneous control of variables covered by two or more of main groups G05D1/00 - G05D25/00
- G05D27/02—Simultaneous control of variables covered by two or more of main groups G05D1/00 - G05D25/00 characterised by the use of electric means
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating
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Abstract
The invention discloses a progressive livestock and poultry house peculiar smell treatment control method and a progressive livestock and poultry house peculiar smell treatment control system, which can realize the peculiar smell treatment and the self recovery of associated environmental parameters at the same time and ensure the comfort level in the house, and the method can eliminate the peculiar smell by driving a ventilation system of the livestock and poultry house at intervals, and comprises the following treatment steps: setting an initial ventilation time period T1 and an interval time period T2, starting the ventilation system at every interval T2 for a time T1; setting an ammonia concentration warning value P0, setting an ammonia concentration standard value P1, if the current ammonia concentration value is greater than P0, starting a ventilation system according to the set T1, and detecting the ammonia concentration value and the temperature value within an interval time T2; and adjusting the increment of the ventilation time length T1 and the interval time length T2 according to the ammonia concentration variation and the temperature variation before and after each ventilation, and gradually approaching the ammonia concentration standard value P1. The system comprises a controller for executing the method, and an ammonia concentration sensing module and a temperature sensing module which are connected with the controller, wherein the controller is provided with a ventilation control end connected with a ventilation system, and the controller is provided with a floor heating control end and a space heater control end which are connected with a heating system.
Description
Technical Field
The invention relates to the field of cultivation, in particular to a progressive livestock and poultry house peculiar smell treatment control method and system.
Background
The generation of peculiar smell (mainly ammonia gas) in livestock and poultry houses is difficult to avoid, the ammonia concentration is generally reduced by a mode of continuous ventilation or fixed mode intermittent ventilation, obviously, the ammonia concentration can be rapidly reduced by the mode, but the obvious change of indoor temperature is accompanied, and pigs and other livestock are easy to be ill. Therefore, based on the physiological adaptation requirements of livestock and poultry, heat preservation and ventilation of the livestock and poultry house are contradictory, when the temperature is reduced to a limit point, air inlet cannot be effectively carried out, and the treatment effect on the peculiar smell is obviously reduced.
Disclosure of Invention
The present invention is directed to solving at least one of the problems of the prior art. Therefore, the invention provides a progressive livestock and poultry house peculiar smell treatment control method and system, which can realize the peculiar smell treatment and the self-recovery of the associated environmental parameters at the same time and ensure the comfort level in the house.
The technical scheme adopted by the embodiment of the invention for solving the technical problem is as follows: a progressive peculiar smell treatment control method for a livestock and poultry house is characterized in that a ventilation system of the livestock and poultry house is driven at intervals to work to remove peculiar smell, the change range of environmental parameters is correlated, and the working mode is adjusted in real time, and the method comprises the following processing steps:
setting an initial ventilation time period T1 and an interval time period T2, starting the ventilation system at every interval T2 for a time T1;
setting an ammonia concentration warning value P0, setting an ammonia concentration standard value P1, if the current ammonia concentration value is greater than P0, starting a ventilation system according to the set ventilation duration T1, and detecting the ammonia concentration value and the temperature value within the interval duration T2;
adjusting variables of ventilation time length T1 and interval time length T2 according to ammonia concentration variation and temperature variation before and after each ventilation, and gradually approaching an ammonia concentration standard value P1; wherein, increasing the ventilation time period T1 facilitates the ammonia concentration to decrease, and increasing the interval time period T2 facilitates the temperature return by biological heating.
In one or more embodiments of the present invention, the ammonia concentration value of the current interval is set to be P2, and the ammonia concentration value of the previous interval is set to be P3, so that the ammonia concentration variation Δ P is P2-P3; setting the temperature value of the current interval as W2, and the temperature value of the previous interval as W3, and then setting the temperature variation delta W as W2-W3; setting the maximum allowable cooling increment to be delta W0;
when the delta P is less than 0 and the delta W is less than or equal to the delta W0, increasing the ventilation time length T1 or keeping the existing ventilation time length T1 by the time length increment delta T1;
when Δ P <0, Δ W <0 and Δ W > Δ W0, decreasing the ventilation duration T1 by the duration increment Δ T1 or increasing the interval duration T2 by the duration increment Δ T2;
when Δ P <0, Δ W >0, the ventilation time period T1 is increased by a time period increment Δ T1, or the interval time period T2 is decreased by a time period increment Δ T2;
when the delta P is larger than or equal to 0 and the delta W is smaller than or equal to the delta W0, increasing the ventilation time length T1 by the time length increment delta T1;
when Δ P is greater than or equal to 0 and Δ W >0, increasing the ventilation duration T1 by the duration increment Δ T1 or decreasing the interval duration T2 by the duration increment Δ T2;
when Δ P <0, Δ W ≦ 0 and Δ W > Δ W0, the floor heating equipment and/or the space heater are activated while reducing the ventilation time period T1 by the time period increment Δ T1.
A progressive livestock and poultry house odor treatment control system comprises a controller for executing the progressive livestock and poultry house odor treatment control method, an ammonia concentration sensing module and a temperature sensing module which are connected with the controller, wherein the controller is provided with a ventilation control end connected with a ventilation system of the livestock and poultry house.
In one or more embodiments of the invention, the controller has a floor heating control terminal and a space heater control terminal connected to a heating system of the livestock and poultry house.
The invention has the beneficial effects that: based on progressive temperature control and ammonia concentration control, the ventilation time and the interval time are dynamically adjusted according to the field temperature and the ammonia concentration variation, the poultry disease caused by rapid indoor temperature reduction is avoided, the associated environmental parameters are self-recovered while the peculiar smell is treated, and the comfort level in the house is ensured.
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The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
fig. 1 is a schematic block diagram of a progressive livestock and poultry house odor treatment control system according to the present invention.
Detailed Description
Reference will now be made in detail to the present preferred embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to like elements throughout.
In the description of the present invention, a plurality of means is two or more, and greater than, less than, more than, etc. are understood as excluding the present number, and greater than, less than, etc. are understood as including the present number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
In the description of the present invention, it should be understood that the orientation or positional relationship referred to in the description of the orientation, such as the upper, lower, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the present invention, unless explicitly defined otherwise, the terms "disposed," "mounted," "connected," and the like are to be understood in a broad sense, and for example, may be directly connected or indirectly connected through an intermediate; can be fixedly connected, can also be detachably connected and can also be integrally formed; may be a mechanical connection; either as communication within the two elements or as an interactive relationship of the two elements. The technical field can reasonably determine the specific meaning of the words in the invention by combining the specific contents of the technical scheme.
Referring to fig. 1, a progressive odor treatment control method for a livestock and poultry house, which removes odor by driving a ventilation system of the livestock and poultry house at intervals, comprises the following steps:
setting an initial ventilation time period T1 and an interval time period T2, starting the ventilation system at every interval T2 for a time T1;
setting an ammonia concentration warning value P0, setting an ammonia concentration standard value P1, if the current ammonia concentration value is greater than P0, starting a ventilation system according to the setting, and detecting the ammonia concentration value and the temperature value within the interval duration;
adjusting the increment of the ventilation time length T1 and the interval time length T2 according to the ammonia concentration variation and the temperature variation before and after each ventilation, and gradually approaching the ammonia concentration standard value P1; wherein, increasing the ventilation time period T1 facilitates the ammonia concentration to decrease, and increasing the interval time period facilitates the temperature return through biological heating. The method comprises the following steps:
setting the ammonia concentration value of the current interval to be P2, and the ammonia concentration value of the previous interval to be P3, and then setting the ammonia concentration variation delta P to be P2-P3; setting the temperature value of the current interval as W2, and the temperature value of the previous interval as W3, and then setting the temperature variation delta W as W2-W3; setting the maximum allowable cooling increment to be delta W0;
when the delta P is less than 0 and the delta W is less than or equal to the delta W0, increasing the ventilation time length T1 or keeping the existing ventilation time length T1 by the time length increment delta T1;
when Δ P <0, Δ W <0 and Δ W > Δ W0, decreasing the ventilation duration T1 by the duration increment Δ T1 or increasing the interval duration T2 by the duration increment Δ T2;
when Δ P <0, Δ W >0, the ventilation time period T1 is increased by a time period increment Δ T1, or the interval time period T2 is decreased by a time period increment Δ T2;
when the delta P is larger than or equal to 0 and the delta W is smaller than or equal to delta W0, increasing the ventilation time length T1 by the time length increment delta T1;
when Δ P is greater than or equal to 0 and Δ W >0, increasing the ventilation duration T1 by the duration increment Δ T1 or decreasing the interval duration T2 by the duration increment Δ T2;
when Δ P <0, Δ W ≦ 0 and Δ W > Δ W0, the floor heating and/or space heater is activated while the ventilation duration T1 is reduced in the duration increment Δ T1.
Referring to the attached figure 1, the gradual livestock and poultry house odor treatment control system comprises a controller for executing the gradual livestock and poultry house odor treatment control method, an ammonia concentration sensing module and a temperature sensing module which are connected with the controller, wherein the controller is provided with a ventilation control end connected with a ventilation system of a livestock and poultry house, and the controller is provided with a floor heating control end and a space heater control end connected with a heating system of the livestock and poultry house.
It is to be understood that the present invention is not limited to the above-described embodiments, and that equivalent modifications and substitutions may be made by those skilled in the art without departing from the spirit of the present invention, and that such equivalent modifications and substitutions are to be included within the scope of the appended claims.
Claims (3)
1. A gradual peculiar smell treatment control method for a livestock and poultry house is characterized in that the peculiar smell is eliminated by driving a ventilation system of the livestock and poultry house to work at intervals in a gradient way, and the method comprises the following treatment steps:
setting an initial ventilation time period T1 and an interval time period T2, starting the ventilation system at every interval T2 for a time T1;
setting an ammonia concentration warning value P0, setting an ammonia concentration standard value P1, if the current ammonia concentration value is greater than P0, starting a ventilation system according to the setting, and detecting the ammonia concentration value and the temperature value within the interval duration;
adjusting variables of ventilation time length T1 and interval time length T2 according to ammonia concentration variation and temperature variation before and after each ventilation, and gradually approaching an ammonia concentration standard value P1; the ventilation time length T1 is increased to facilitate the reduction of ammonia concentration, and the interval time length T2 is increased to facilitate the temperature return through biological heating;
setting the ammonia concentration value of the current interval to be P2, and the ammonia concentration value of the previous interval to be P3, and then setting the ammonia concentration variation delta P to be P2-P3; setting the temperature value of the current interval as W2, and the temperature value of the previous interval as W3, and then setting the temperature variation delta W as W2-W3; setting the maximum allowable cooling increment to be delta W0;
when the delta P is less than 0 and the | delta W | is less than or equal to | delta W0|, increasing the ventilation time length T1 or keeping the prior ventilation time length T1 by the time length increment delta T1;
when Δ P <0, Δ W ≦ 0 and | Δ W | > | Δ W0|, then decrease the ventilation duration T1 by the duration increment Δ T1 or increase the interval duration T2 by the duration increment Δ T2;
when Δ P <0, Δ W >0, increasing the ventilation duration T1 by the duration increment Δ T1, or decreasing the interval duration T2 by the duration increment Δ T2;
when the delta P is more than or equal to 0 and the | delta W is less than or equal to | delta W0|, increasing the ventilation time length T1 by the time length increment delta T1;
when Δ P is greater than or equal to 0 and Δ W is greater than 0, increasing the ventilation time period T1 by the time period increment Δ T1 or decreasing the interval time period T2 by the time period increment Δ T2;
when Δ P <0, Δ W ≦ 0 and | Δ W | > | Δ W0|, the floor heating and/or the space heater is activated while the ventilation period T1 is reduced by the period increment Δ T1.
2. The utility model provides a gradual beasts and birds house peculiar smell processing control system which characterized in that: the method comprises a controller for executing the progressive livestock and poultry house odor treatment control method of claim 1, an ammonia concentration sensing module and a temperature sensing module which are connected with the controller, wherein the controller is provided with a ventilation control end connected with a ventilation system in the house.
3. A progressive livestock house odor treatment control system according to claim 2, characterized in that: the controller is provided with a floor heating control end and a space heater control end which are connected with a floor heating system in the house.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202010459146.8A CN111610810B (en) | 2020-05-27 | 2020-05-27 | Progressive livestock and poultry house odor treatment control method and system |
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| CN202010459146.8A CN111610810B (en) | 2020-05-27 | 2020-05-27 | Progressive livestock and poultry house odor treatment control method and system |
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| CN111610810A CN111610810A (en) | 2020-09-01 |
| CN111610810B true CN111610810B (en) | 2022-08-23 |
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Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204044610U (en) * | 2014-08-27 | 2014-12-24 | 北京市畜牧业环境监测站 | The environmental control system of pouity dwelling place |
| CN104456735A (en) * | 2014-12-12 | 2015-03-25 | 珠海格力电器股份有限公司 | Air conditioner with fresh air function and control method and control system thereof |
| CN208739818U (en) * | 2018-08-29 | 2019-04-16 | 云南农业大学 | A kind of rabbit home heat recovering ventilation apparatus |
| CN109144151A (en) * | 2018-11-01 | 2019-01-04 | 隆昌邦得畜牧机械制造有限公司 | Environmental control system is given up in livestock-raising field |
| CN209421388U (en) * | 2018-11-08 | 2019-09-24 | 阳光照奕（北京）科技有限公司 | A kind of environment-friendly type self-loopa ventilation medical cupboard |
| CN111089409B (en) * | 2019-12-18 | 2021-09-21 | 青岛海尔空调器有限总公司 | Method and device for controlling outdoor unit fan and air conditioner |
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