CN112628945A - Laminar flow operating room purifying air conditioner control method and application system thereof - Google Patents
Laminar flow operating room purifying air conditioner control method and application system thereof Download PDFInfo
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- CN112628945A CN112628945A CN202110000323.0A CN202110000323A CN112628945A CN 112628945 A CN112628945 A CN 112628945A CN 202110000323 A CN202110000323 A CN 202110000323A CN 112628945 A CN112628945 A CN 112628945A
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- operating room
- laminar flow
- temperature
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- flow operating
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/50—Control or safety arrangements characterised by user interfaces or communication
- F24F11/52—Indication arrangements, e.g. displays
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/30—Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
- F24F11/32—Responding to malfunctions or emergencies
- F24F11/38—Failure diagnosis
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/70—Control systems characterised by their outputs; Constructional details thereof
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2110/00—Control inputs relating to air properties
- F24F2110/50—Air quality properties
- F24F2110/64—Airborne particle content
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Human Computer Interaction (AREA)
- Air Conditioning Control Device (AREA)
Abstract
The invention discloses a laminar flow operating room purifying air conditioner control method and an application system thereof, wherein the control system comprises a control host, a display screen is arranged on the control host, a plurality of control buttons are arranged below the display screen, a plurality of signal interfaces are arranged on one side of the control host, a control circuit board is arranged in an inner cavity of the control host, a main control MCU, a sensing signal acquisition unit, an execution unit and an alarm unit are arranged on the control circuit board, the input end of the sensing signal acquisition unit is respectively connected with a temperature and humidity sensor and a dust sensor which are arranged in a laminar flow operating room, the output end of the sensing signal acquisition unit is connected with the main control MCU, and the main control MCU is respectively connected with the execution unit, the alarm unit and the display screen.
Description
Technical Field
The invention relates to the technical field of control systems, in particular to a laminar flow operating room purification air conditioner control method and an application system thereof.
Background
Air conditioners, i.e., room air conditioners (room air conditioners), which regulate temperature, humidity, and air conditioners in a hanging type are units for providing a space area (generally, an enclosed space) with a temperature change of process air. Its function is to regulate the parameters of temperature, humidity, cleanliness and air flow rate of air in the room (or closed space, zone) so as to meet the requirements of human body comfort or technological process.
The operating room air conditioner adopts a physical filtering method to clean and disinfect air, is harmless to human bodies, and therefore can be extended to other fields such as clean workshops and the like to serve as a leading product for indoor air purification. The current laminar flow operating room purification control precision is low, and improvement is needed.
Disclosure of Invention
The present invention aims at providing a laminar flow operating room purifying air conditioner control method and an application system thereof, so as to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a laminar flow operating room purifies air conditioner control system, control system includes the main control system, install the display screen on the main control system, a plurality of control button are installed to the display screen below, a plurality of signal interface of main control system side-mounting, main control system inner chamber installation control circuit board, last master control MCU, the sensing signal acquisition unit, the execution unit, the alarm unit of setting of control circuit board, the temperature and humidity sensor and the dust sensor of setting in the laminar flow operating room are connected respectively to the sensing signal acquisition unit input, and master control MCU is connected to the output, execution unit, alarm unit and display screen are connected respectively to master control MCU.
Preferably, the application provides a laminar flow operating room purifies air conditioner control system, wherein, sensing signal acquisition unit includes first operational amplifier, second operational amplifier, the signal input part is connected to the positive input end of first operational amplifier, and the positive input end of second operational amplifier is connected to the negative pole input end, second operational amplifier negative pole input is connecting resistance A one end and resistance B one end respectively, the second operational amplifier output is the connecting resistance B other end and resistance C one end respectively, the first operational amplifier output is the connecting resistance C other end, resistance D one end and signal output part respectively, resistance D other end ground connection.
Preferably, the laminar flow operating room purifies air conditioner control system that this application provided, wherein, atmospheric control ware and electrostatic precipitator unit are connected respectively to the execution unit.
Preferably, the laminar flow operating room clean air conditioning control system provided by the application comprises the following steps:
A. a temperature and humidity sensor and a dust sensor in an operating room acquire temperature and humidity signals and dust signals in the operating room in real time;
B. the sensing signal acquisition unit performs distortion-free amplification processing on the signals acquired by the sensor;
C. the amplified sensing signals are output to a main control MCU for processing;
D. if the collected temperature and humidity signals are not in the normal range, immediately controlling the temperature and humidity controller to work through the execution unit, and adjusting the temperature and humidity signals in the operating room;
E. and if the collected dust concentration signal is too large, immediately controlling the electrostatic dust removal unit to work, and performing electrostatic dust removal treatment.
Preferably, the laminar flow operating room purifying air-conditioning control system is applied to a laminar flow operating room in a hospital, and is used for temperature and humidity regulation and dust removal of the operating room.
Compared with the prior art, the invention has the beneficial effects that: the invention has simple working principle, can automatically control the air conditioner in the laminar flow operating room, ensures that the temperature and the humidity in the laminar flow operating room are always in a normal range, and can carry out rapid dust removal treatment; the sensing signal acquisition unit adopted by the invention has strong anti-interference capability, the bootstrap composite amplification circuit is formed by adopting the two operational amplifiers, the product gain and the bandwidth are ideal, external resistors and capacitors are not needed for compensating the frequency characteristics, the fault detection precision is high, and the environment monitoring efficiency in the laminar flow operating room is improved.
Drawings
FIG. 1 is a block diagram of the control scheme of the present invention;
FIG. 2 is a circuit diagram of a sensing signal acquisition unit according to the present invention;
FIG. 3 is a flow chart of the present invention;
in the figure: 1. the device comprises a control host, 2, a display screen, 3, a control button, 4, a signal interface, 5, a control circuit board, 6, an MCU, 7, a sensing signal acquisition unit, 8, an execution unit, 9, an alarm unit, 10, a temperature and humidity sensor, 11, a dust sensor, 12, a first operational amplifier, 13, a second operational amplifier, 14, a temperature and humidity controller, 15 and an electrostatic dust removal unit.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-3, the present invention provides a technical solution: a laminar flow operating room purification air-conditioning control system comprises a control host 1, wherein a display screen 2 is installed on the control host 1, a plurality of control buttons 3 are installed below the display screen 2, a plurality of signal interfaces 4 are installed on one side of the control host 1, a control circuit board 5 is installed in an inner cavity of the control host 1, a main control MCU6, a sensing signal acquisition unit 7, an execution unit 8 and an alarm unit 9 are arranged on the control circuit board 5, the input end of the sensing signal acquisition unit 7 is respectively connected with a temperature and humidity sensor 10 and a dust sensor 11 which are arranged in a laminar flow operating room, the output end of the sensing signal acquisition unit is connected with a main control MCU6, and the main control MCU6 is respectively connected with the execution unit 8, the alarm unit 9 and the display; the execution unit 8 is respectively connected with a temperature and humidity controller 14 and an electrostatic dust removal unit 15.
In the present invention, the sensing signal collecting unit 7 includes a first operational amplifier 12 and a second operational amplifier 13, an anode input end of the first operational amplifier 12 is connected to a signal input end, a cathode input end of the first operational amplifier 12 is connected to an anode input end of the second operational amplifier 13, a cathode input end of the second operational amplifier 13 is respectively connected to one end of a resistor A1a and one end of a resistor B2a, an output end of the second operational amplifier 13 is respectively connected to the other end of the resistor B2a and one end of a resistor C3a, an output end of the first operational amplifier 12 is respectively connected to the other end of the resistor C3a, one end of the resistor D4a and a signal output end, and the other end of.
The control method of the invention comprises the following steps:
A. a temperature and humidity sensor and a dust sensor in an operating room acquire temperature and humidity signals and dust signals in the operating room in real time;
B. the sensing signal acquisition unit performs distortion-free amplification processing on the signals acquired by the sensor;
C. the amplified sensing signals are output to a main control MCU for processing;
D. if the collected temperature and humidity signals are not in the normal range, immediately controlling the temperature and humidity controller to work through the execution unit, and adjusting the temperature and humidity signals in the operating room;
E. and if the collected dust concentration signal is too large, immediately controlling the electrostatic dust removal unit to work, and performing electrostatic dust removal treatment.
The invention discloses a laminar flow operating room purifying air-conditioning control system which is applied to a laminar flow operating room of a hospital and used for temperature and humidity regulation and dust removal of the operating room.
In conclusion, the laminar flow operating room air conditioner has a simple working principle, can automatically control the laminar flow operating room air conditioner, ensures that the temperature and the humidity in the laminar flow operating room are always in a normal range, and can perform quick dust removal treatment; the sensing signal acquisition unit adopted by the invention has strong anti-interference capability, the bootstrap composite amplification circuit is formed by adopting the two operational amplifiers, the product gain and the bandwidth are ideal, external resistors and capacitors are not needed for compensating the frequency characteristics, the fault detection precision is high, and the environment monitoring efficiency in the laminar flow operating room is improved.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (5)
1. The utility model provides a laminar flow operating room purifies air conditioner control system, control system includes main control system (1), its characterized in that: install display screen (2) on control host (1), a plurality of control button (3) are installed to display screen (2) below, a plurality of signal interface (4) of control host (1) side-mounting, control host (1) inner chamber installation control circuit board (5), set up main control MCU (6), sensing signal acquisition unit (7), execution unit (8), alarm unit (9) on control circuit board (5), temperature and humidity sensor (10) and dust sensor (11) that set up in the laminar flow operating room are connected respectively to sensing signal acquisition unit (7) input, and main control MCU (6) is connected to the output, execution unit (8), alarm unit (9) and display screen (2) are connected respectively to main control MCU (6).
2. The laminar flow operating room clean air conditioning control system of claim 1, characterized in that: sensing signal acquisition unit (7) include first operational amplifier (12), second operational amplifier (13), signal input is connected to first operational amplifier (12) positive pole input, and second operational amplifier (13) positive pole input is connected to the negative pole input, second operational amplifier (13) negative pole input is connecting resistance A (1 a) one end and resistance B (2 a) one end respectively, second operational amplifier (13) output is connecting resistance B (2 a) other end and resistance C (3 a) one end respectively, first operational amplifier (12) output is connecting resistance C (3 a) the other end respectively, resistance D (4 a) one end and signal output end, resistance D (4 a) other end ground connection.
3. The laminar flow operating room clean air conditioning control system of claim 1, characterized in that: the execution unit (8) is respectively connected with the temperature and humidity controller (14) and the electrostatic dust collection unit (15).
4. The control method for realizing the laminar flow operating room purifying air-conditioning control system of claim 1 is characterized by comprising the following steps: the control method comprises the following steps:
A. a temperature and humidity sensor and a dust sensor in an operating room acquire temperature and humidity signals and dust signals in the operating room in real time;
B. the sensing signal acquisition unit performs distortion-free amplification processing on the signals acquired by the sensor;
C. the amplified sensing signals are output to a main control MCU for processing;
D. if the collected temperature and humidity signals are not in the normal range, immediately controlling the temperature and humidity controller to work through the execution unit, and adjusting the temperature and humidity signals in the operating room;
E. and if the collected dust concentration signal is too large, immediately controlling the electrostatic dust removal unit to work, and performing electrostatic dust removal treatment.
5. The utility model provides a laminar flow operating room purifies air conditioner control system which characterized in that: the control system is applied to a laminar flow operating room of a hospital and used for temperature and humidity regulation and dust removal of the operating room.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110000323.0A CN112628945A (en) | 2021-01-03 | 2021-01-03 | Laminar flow operating room purifying air conditioner control method and application system thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110000323.0A CN112628945A (en) | 2021-01-03 | 2021-01-03 | Laminar flow operating room purifying air conditioner control method and application system thereof |
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| CN112628945A true CN112628945A (en) | 2021-04-09 |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102426443A (en) * | 2011-10-19 | 2012-04-25 | 西安天源医院洁净室技术管理有限公司 | Information collecting and monitoring system and information collecting and monitoring method of clean operating room |
| CN206269315U (en) * | 2016-11-18 | 2017-06-20 | 广州泰默生物医药净化工程有限公司 | A kind of energy-saving controller of air-conditioner |
| CN107390540A (en) * | 2017-08-29 | 2017-11-24 | 北京军秀咨询有限公司 | A kind of intelligent home control system and method |
| CN108662734A (en) * | 2018-05-29 | 2018-10-16 | 马鞍山松鹤信息科技有限公司 | A kind of air-conditioning system air hose abnormal detector and method |
| CN108664054A (en) * | 2018-06-06 | 2018-10-16 | 萍乡学院 | A kind of computer based thermostatic control system and method |
| CN108917096A (en) * | 2018-05-31 | 2018-11-30 | 马鞍山松鹤信息科技有限公司 | A kind of central air conditioner intelligent control system and method |
-
2021
- 2021-01-03 CN CN202110000323.0A patent/CN112628945A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102426443A (en) * | 2011-10-19 | 2012-04-25 | 西安天源医院洁净室技术管理有限公司 | Information collecting and monitoring system and information collecting and monitoring method of clean operating room |
| CN206269315U (en) * | 2016-11-18 | 2017-06-20 | 广州泰默生物医药净化工程有限公司 | A kind of energy-saving controller of air-conditioner |
| CN107390540A (en) * | 2017-08-29 | 2017-11-24 | 北京军秀咨询有限公司 | A kind of intelligent home control system and method |
| CN108662734A (en) * | 2018-05-29 | 2018-10-16 | 马鞍山松鹤信息科技有限公司 | A kind of air-conditioning system air hose abnormal detector and method |
| CN108917096A (en) * | 2018-05-31 | 2018-11-30 | 马鞍山松鹤信息科技有限公司 | A kind of central air conditioner intelligent control system and method |
| CN108664054A (en) * | 2018-06-06 | 2018-10-16 | 萍乡学院 | A kind of computer based thermostatic control system and method |
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Application publication date: 20210409 |
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