CN106178888B - Based on the medical ward Temperature and Humidity of embedded type C PS and exhaust gas filtering emission integration unit - Google Patents
Based on the medical ward Temperature and Humidity of embedded type C PS and exhaust gas filtering emission integration unit Download PDFInfo
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- CN106178888B CN106178888B CN201610605690.2A CN201610605690A CN106178888B CN 106178888 B CN106178888 B CN 106178888B CN 201610605690 A CN201610605690 A CN 201610605690A CN 106178888 B CN106178888 B CN 106178888B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/77—Liquid phase processes
- B01D53/78—Liquid phase processes with gas-liquid contact
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/10—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
- B01D46/12—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces in multiple arrangements
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/46—Removing components of defined structure
- B01D53/62—Carbon oxides
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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
- G01D21/02—Measuring two or more variables by means not covered by a single other subclass
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/042—Programme control other than numerical control, i.e. in sequence controllers or logic controllers using digital processors
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2257/00—Components to be removed
- B01D2257/50—Carbon oxides
- B01D2257/504—Carbon dioxide
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2258/00—Sources of waste gases
- B01D2258/06—Polluted air
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Abstract
The present invention relates to one kind to be based on the medical ward Temperature and Humidity of embedded type C PS and exhaust gas filtering emission integration unit, belongs to medical environment security technology area.The present invention includes bracket, filtration fraction, gas neutralization pond, air inlet pipe, control module, carbon dioxide sensor and Temperature Humidity Sensor, control module, carbon dioxide sensor and Temperature Humidity Sensor are fixed below air inlet pipe, it is successively arranged gas neutralization pond and filtration fraction above air inlet pipe, air inlet pipe is fixed on bracket.The present invention is low in cost, structure is simple, operation is convenient, ward carbon dioxide and temperature and humidity can be detected automatically using control module realization and exhaust gas filtering emission according to Temperature Humidity Sensor, carbon dioxide sensor etc., manpower and material resources are saved, cost has greatly been saved.
Description
Technical field
The present invention relates to the medical ward Temperature and Humidity of embedded type C PS and exhaust gas filtering emission integration unit is based on, belong to
Medical environment security technology area.
Background technique
The present invention is by project of national nature science fund project(61562051), Yunnan Province's applied basic research plan key project
(2014FA029)Research is subsidized, essentially consists in and explores the real-time embedded control software timing modeling methods such as CPS, is solved discrete
The problem for being associated with conversion of logic control and continuous time behavior is calculation procedure logical time and physics process physical time
Consistency provides theoretical foundation.On this basis, for medical environment safety problem, since medical room patient is miscellaneous, mobility is big
The features such as, room air is easy to pollute.Existing many diseases are propagated by air, many departments of hospital, ICU disease
Room is all very strict to the control of air pollution, effectively sterilizing and purifying hospital air, in hospital caused by reducing because of air pollution
Infection is one of the emphasis of the anti-infection work of many hospitals.But for the public ward of most of hospitals, it is similar to this
The device of kind air cleaning and exhaust gas filtering is relatively fewer, therefore will result in the infection rate of public ward patient and families of patients
It greatly increases, so we are from this, design one for the warm and humid in real time based on the medical ward embedded type C PS of public ward
Degree detection and exhaust gas filtering emission integration unit, to reduce the infection rate of patient and family members.
Summary of the invention
The present invention is devised based on the medical ward Temperature and Humidity of embedded type C PS and exhaust gas filtering emission integration unit, main
If carrying out exhaust gas filtering to detect gas concentration lwevel and temperature and humidity in ward, ward inner air has been purified, has reduced disease
The problems such as infection rate of room personnel.
The technical scheme is that:It is comprehensive based on the medical ward Temperature and Humidity of embedded type C PS and exhaust gas filtering emission
Device includes bracket, filtration fraction, gas neutralization pond 26, air inlet pipe 11, control module 19, carbon dioxide sensor 20 and warm and humid
Sensor 21 is spent, the control module 19, carbon dioxide sensor 20 and Temperature Humidity Sensor 21 are fixed on 11 lower section of air inlet pipe,
Gas neutralization pond 26 and filtration fraction are successively arranged above air inlet pipe 11, air inlet pipe 11 is fixed on bracket;
11 both ends of air inlet pipe are equipped with air inlet I1, air inlet II2, are respectively equipped on air inlet I1 and air inlet II2
Air inlet filter screen I3 and air inlet filter screen II4, be equipped in air inlet pipe 11 filter screen I5, filter screen II6, filter screen III7,
Filter screen IV8, lift pump I9, lift pump II10;
The bottom of pond seat 12 and pool wall 13 of the gas neutralization pond 26 are all made of waterproof and anticorrosion material and are made;
The filtration fraction includes shell 17 and activated carbon adsorption net 16, and activated carbon adsorption net 16 is fixed in shell 17
Portion, 17 bottom of shell are equipped with shaft 14, and shaft 14 is equipped with venthole 15, is equipped with gas outlet 18 at the top of shell 17;
The bracket includes bracket I22, bracket II23, and bracket I22, the bottom end bracket II23 are respectively equipped with runner I24, runner
II25。
The carbon dioxide sensor 20 includes pedestal I37, temperature-sensitive element 31, signal collection plate 29, probe I27, probe
II28, internal layer protect cylinder 32, outer layer protection cylinder 33, and probe I27, probe II28 are connected with signal collection plate 29, signal collection plate
29 are connected by cable I 30 with temperature-sensitive element 31, and temperature-sensitive element 31 is fixed in internal layer protection cylinder 32, and internal layer is protected outside cylinder 32 also
Equipped with outer layer protection cylinder 33, outer layer protection cylinder 33 is fixed on pedestal I37, and battery I38, connection jaws are equipped with inside pedestal I37
I39;Temperature-sensitive element 31 includes element anode 34, cation solid-electrolyte 35, element cathode 36.
The Temperature Humidity Sensor 21 includes 40, transducing part, pedestal II54 of probe, and probe 40 is fixed on transducing part
End, transducing part are fixed on pedestal II54;Transducing part includes shell 41, circuit board 52, thermistor 48, humistor
49, circuit board 52 is fixed in shell 41 by button I46 and button II47, and thermistor 48 passes through screw I 42 and screw
II44 is fixed on circuit board 52, and humistor 49 is fixed on circuit board 52 by screw I II43 and screw I V45, temperature-sensitive electricity
Resistance 48 and humistor 49 are connected by cable II 51;Battery II50 and connection jaws II53 is equipped in pedestal II54.
The control module 19 include one-chip computer module 55, filter circuit 56, gain amplifying circuit 57, exhaust gas filtering 58,
Gas concentration lwevel detection circuit 59, Temperature and Humidity circuit 60;Wherein one-chip computer module 55 respectively with filter circuit 56, exhaust gas
Filtering 58, gas concentration lwevel detection circuit 59, Temperature and Humidity circuit 60 are connected, filter circuit 56 and gain amplifying circuit
57 are connected.
The filter circuit 56 includes resistance R1, resistance R2, resistance R3, resistance R4, resistance R5, resistance R6, capacitor C1, electricity
Hold C2, capacitor C3, amplifier OP1;Wherein resistance R1 mono- terminates input signal U1, the one end another terminating resistor R2;Resistance R2 with
The anode of resistance R3 series connection amplifier OP1;Between capacitor C1 mono- terminating resistor R1 and resistance R2, another termination capacitor C3;Electricity
Hold the one end C2 ground connection, between another terminating resistor R1 and resistance R2;Between resistance R4 mono- termination capacitor C1 and capacitor C3, the other end
Connecting resistance R5 is simultaneously grounded by resistance R6;Between amplifier OP1 cathode connecting resistance R6 and resistance R5, amplifier OP1 output stage is defeated
Signal U2 out.
The gain amplifying circuit 57 include resistance R8, resistance R9, resistance R10, resistance R11, resistance R12, resistance R13,
Resistance R14, resistance R15, capacitor C4, capacitor C5, capacitor C6, capacitor C7, amplifier OP2, amplifier OP2, amplifier OP3;Its
Middle input signal meets capacitor C4, resistance R7, and resistance R7 accesses the cathode of amplifier OP2, and amplifier OP2 anode connects power supply;Resistance
Mono- termination power of R8, between another terminating resistor R7 and amplifier OP2 cathode;Resistance R9 mono- terminating resistor R7 and amplifier OP2
Between cathode, between another termination capacitor C8 and amplifier OP2 output end;Capacitor C8 mono- terminates amplifier OP2 output end, another
Between terminating resistor R13 and resistance R15;Resistance R13 mono- terminating resistor R15, another terminating resistor R12;Capacitor C5, capacitor C6 with
Resistance R12 is in parallel;Resistance R10 mono- terminating resistor R14, another terminating resistor R12;Mono- terminating resistor R12 of resistance R11, the other end
Connect the cathode of amplifier OP3, capacitor C7 mono- terminating resistor R11 is another to terminate between resistance R14 and resistance R15;Amplifier
OP3 anode connects power supply, output stage output signal.
The gas concentration lwevel detection circuit 59 includes carbon dioxide sensor chip, resistance R16, resistance R17, resistance
R18, resistance R19, capacitor C9, amplifier OP4;Wherein carbon dioxide sensor chip pin 1 is grounded, the termination of resistance R17 mono- two
Carbonoxide sensor chip pin 1, the anode of another termination amplifier OP4;Resistance R18 mono- terminating resistor R17 and amplifier OP4
Anode between, between another termination amplifier OP4 output stage and resistance R19;Resistance R16 mono- terminates carbon dioxide sensor core
Piece pin 2, the cathode of another termination amplifier OP4;Amplifier OP4 output stage connecting resistance R19;The one end capacitor C9 ground connection is another
Between terminating resistor R19 and power supply.
The Temperature and Humidity circuit 60 includes Temperature Humidity Sensor chip, resistance R20, capacitor C10;Wherein temperature and humidity passes
The pin 3 of sensor chip is grounded, and resistance R20 mono- terminates the pin 2 of Temperature Humidity Sensor chip, and the other end connects temperature and humidity sensing
The pin 1 and power supply of device chip;The one end capacitor C10 ground connection, between another terminating resistor R20 and power supply.
Working principle of the present invention:The present apparatus mainly applies hospital to nurse ward, when the present apparatus is placed in ward, two
It aoxidizes carbon sensor and Temperature Humidity Sensor is started to work, when carbon dioxide sensor detects that gas concentration lwevel is super in ward
After mark, carbon dioxide sensor by filter circuit and gain amplifying circuit and sends control module for signal, control module
Pass through one-chip computer module starter after receiving signal, then the present apparatus starts to carry out indoor exhaust air filtering.Equally when warm and humid
When degree sensor detection indoor temperature and humidity is too high or too low, Temperature Humidity Sensor equally also can pass through filter circuit and gain is amplified
Circuit sends signal to control module, and control module passes through one-chip computer module starter after receiving signal, then this dress
It sets and starts to carry out indoor exhaust air filtering.
Beneficial effects of the present invention:It is the configuration of the present invention is simple, low in cost, it is dense can accurately to measure carbon dioxide in ward
Degree and temperature and humidity carry out exhaust gas filtering, have purified ward inner air, reduce the infection rate of ward personnel.
Detailed description of the invention
Fig. 1 is overall construction drawing of the invention;
Fig. 2 is carbon dioxide sensor structure chart of the invention;
Fig. 3 is Temperature Humidity Sensor structure chart of the invention;
Fig. 4 is control module structure chart of the invention;
Fig. 5 is filter circuit figure of the invention;
Fig. 6 is gain amplifying circuit figure of the invention;
Fig. 7 is gas concentration lwevel detection circuit figure of the invention;
Fig. 8 is Temperature and Humidity circuit diagram of the invention;
Each label in figure:1- air inlet I, 2- air inlet II, 3- air inlet filter screen I, 4- air inlet filter screen II, 5- mistake
Strainer I, 6- filter screen II, 7- filter screen III, 8- filter screen IV, 9- lift pump I, 10- lift pump II, 11- air inlet pipe, the pond 12-
Pedestal, 13- pool wall, 14- shaft, 15- venthole, 16- activated carbon adsorption net, 17- shell, the gas outlet 18-, 19- control module,
20- carbon dioxide sensor, 21- Temperature Humidity Sensor, 22- bracket I, 23- bracket II, 24- runner I, 25- runner II, 26- gas
Body neutralization pond, 27- probe I, 28- probe II, 29- signal collection plate, 30- cable I, 31- temperature-sensitive element, 32- internal layer protect cylinder,
33- outer layer protection cylinder, 34- element anode, 35- cation solid-electrolyte, 36- element cathode, 37- pedestal I, 38- battery I,
39- connection jaws I, 40- probe, 41- shell, 42- screw I, 43- screw I II, 44- screw I I, 45- screw I V, 46- button I,
47- button II, 48- thermistor, 49- humistor, 50- battery II, 51- cable II, 52- circuit board, 53- connection jaws II,
54- pedestal II, 55- one-chip computer module, 56- filter circuit, 57- gain amplifying circuit, the filtering of 58- exhaust gas, 59- carbon dioxide are dense
Spend detection circuit, 60- Temperature and Humidity circuit.
Specific embodiment
With reference to the accompanying drawings and examples, the invention will be further described, but the content of present invention is not limited to the model
It encloses.
Embodiment 1:When the present apparatus is placed in ward, carbon dioxide sensor 20 and Temperature Humidity Sensor 21 start
Work, after carbon dioxide sensor 20 detects that gas concentration lwevel is exceeded in ward, carbon dioxide sensor 20 is by signal
It is sent to control module 19 by filter circuit 56 and gain amplifying circuit 57, control module 19 passes through monolithic after receiving signal
55 starter of machine module, then the present apparatus starts to carry out indoor exhaust air filtering.
Present apparatus structure is as shown in Figure 1, include bracket, filtration fraction, gas neutralization pond 26, air inlet pipe 11, control module
19, carbon dioxide sensor 20 and Temperature Humidity Sensor 21, the control module 19, carbon dioxide sensor 20 and temperature and humidity pass
Sensor 21 is fixed on 11 lower section of air inlet pipe, is successively arranged gas neutralization pond 26 and filtration fraction, air inlet pipe 11 above air inlet pipe 11
It is fixed on bracket;
11 both ends of air inlet pipe are equipped with air inlet I1, air inlet II2, are respectively equipped on air inlet I1 and air inlet II2
Air inlet filter screen I3 and air inlet filter screen II4, be equipped in air inlet pipe 11 filter screen I5, filter screen II6, filter screen III7,
Filter screen IV8, lift pump I9, lift pump II10;
The bottom of pond seat 12 and pool wall 13 of the gas neutralization pond 26 are all made of waterproof and anticorrosion material and are made;
The filtration fraction includes shell 17 and activated carbon adsorption net 16, and activated carbon adsorption net 16 is fixed in shell 17
Portion, 17 bottom of shell are equipped with shaft 14, and shaft 14 is equipped with venthole 15, is equipped with gas outlet 18 at the top of shell 17;
The bracket includes bracket I22, bracket II23, and bracket I22, the bottom end bracket II23 are respectively equipped with runner I24, runner
II25。
As shown in Figure 2:Carbon dioxide sensor 20 includes pedestal I37, temperature-sensitive element 31, signal collection plate 29, probe
I27, probe II28, internal layer protect cylinder 32, outer layer protection cylinder 33, and probe I27, probe II28 are connected with signal collection plate 29, believe
Number collecting board 29 is connected by cable I 30 with temperature-sensitive element 31, and temperature-sensitive element 31 is fixed on internal layer and protects in cylinder 32, and internal layer is protected
Be additionally provided with outer layer protection cylinder 33 outside cylinder 32, outer layer protection cylinder 33 is fixed on pedestal I37, be equipped with inside pedestal I37 battery I38,
Connection jaws I39;Temperature-sensitive element 31 includes element anode 34, cation solid-electrolyte 35, element cathode 36.
As shown in Figure 4:Control module 19 includes one-chip computer module 55, filter circuit 56, gain amplifying circuit 57, exhaust gas mistake
Filter 58, gas concentration lwevel detection circuit 59, Temperature and Humidity circuit 60;Wherein one-chip computer module 55 respectively with filter circuit
56, exhaust gas filtering 58, gas concentration lwevel detection circuit 59, Temperature and Humidity circuit 60 are connected, filter circuit 56 and gain
Amplifying circuit 57 is connected.
As shown in Figure 5:Filter circuit 56 includes resistance R1, resistance R2, resistance R3, resistance R4, resistance R5, resistance R6, electricity
Hold C1, capacitor C2, capacitor C3, amplifier OP1;Wherein resistance R1 mono- terminates input signal U1, the one end another terminating resistor R2;Electricity
Hinder the anode of R2 and resistance R3 series connection amplifier OP1;Between capacitor C1 mono- terminating resistor R1 and resistance R2, another termination capacitor
C3;The one end capacitor C2 ground connection, between another terminating resistor R1 and resistance R2;Between resistance R4 mono- termination capacitor C1 and capacitor C3,
Another terminating resistor R5 is simultaneously grounded by resistance R6;Between amplifier OP1 cathode connecting resistance R6 and resistance R5, amplifier OP1 is defeated
Pole output signal U 2 out.
As shown in Figure 6:The gain amplifying circuit 57 includes resistance R8, resistance R9, resistance R10, resistance R11, resistance
R12, resistance R13, resistance R14, resistance R15, capacitor C4, capacitor C5, capacitor C6, capacitor C7, amplifier OP2, amplifier OP2,
Amplifier OP3;Wherein input signal meets capacitor C4, resistance R7, and resistance R7 accesses the cathode of amplifier OP2, amplifier OP2 anode
Connect power supply;Mono- termination power of resistance R8, between another terminating resistor R7 and amplifier OP2 cathode;Mono- terminating resistor R7 of resistance R9
Between amplifier OP2 cathode, between another termination capacitor C8 and amplifier OP2 output end;Capacitor C8 mono- terminates amplifier OP2
Output end, between another terminating resistor R13 and resistance R15;Resistance R13 mono- terminating resistor R15, another terminating resistor R12;Capacitor
C5, capacitor C6 are in parallel with resistance R12;Resistance R10 mono- terminating resistor R14, another terminating resistor R12;Mono- terminating resistor of resistance R11
R12, the cathode of another termination amplifier OP3, capacitor C7 mono- terminating resistor R11, it is another terminate at resistance R14 and resistance R15 it
Between;Amplifier OP3 anode connects power supply, output stage output signal.
As shown in Figure 7:Carbonoxide Concentration Testing circuit 59 include carbon dioxide sensor chip, resistance R16, resistance R17,
Resistance R18, resistance R19, capacitor C9, amplifier OP4;Wherein carbon dioxide sensor chip pin 1 is grounded, the one end resistance R17
Connect carbon dioxide sensor chip pin 1, the anode of another termination amplifier OP4;Mono- terminating resistor R17 of resistance R18 and amplification
Between the anode of device OP4, between another termination amplifier OP4 output stage and resistance R19;Resistance R16 mono- terminates carbon dioxide and passes
Sensor chip pin 2, the cathode of another termination amplifier OP4;Amplifier OP4 output stage connecting resistance R19;Capacitor C9 mono- is terminated
Ground, between another terminating resistor R19 and power supply.
Embodiment 2:When the detection indoor temperature and humidity of Temperature Humidity Sensor 21 is too high or too low, Temperature Humidity Sensor 21 can lead to
It crosses filter circuit 56 and gain amplifying circuit 57 sends signal to control module 19, control module 19 passes through after receiving signal
55 starter of one-chip computer module, then the present apparatus starts to carry out indoor exhaust air filtering.
As shown in Figure 1:In the medical ward real time humiture detection of embedded type C PS and exhaust gas filtering emission integration unit, packet
Include bracket, filtration fraction, gas neutralization pond 26, air inlet pipe 11, control module 19, carbon dioxide sensor 20 and temperature and humidity sensing
Device 21, the control module 19, carbon dioxide sensor 20 and Temperature Humidity Sensor 21 are fixed on 11 lower section of air inlet pipe, air inlet pipe
11 tops are successively arranged gas neutralization pond 26 and filtration fraction, and air inlet pipe 11 is fixed on bracket;
11 both ends of air inlet pipe are equipped with air inlet I1, air inlet II2, are respectively equipped on air inlet I1 and air inlet II2
Air inlet filter screen I3 and air inlet filter screen II4, be equipped in air inlet pipe 11 filter screen I5, filter screen II6, filter screen III7,
Filter screen IV8, lift pump I9, lift pump II10;
The bottom of pond seat 12 and pool wall 13 of the gas neutralization pond 26 are all made of waterproof and anticorrosion material and are made;
The filtration fraction includes shell 17 and activated carbon adsorption net 16, and activated carbon adsorption net 16 is fixed in shell 17
Portion, 17 bottom of shell are equipped with shaft 14, and shaft 14 is equipped with venthole 15, is equipped with gas outlet 18 at the top of shell 17;
The bracket includes bracket I22, bracket II23, and bracket I22, the bottom end bracket II23 are respectively equipped with runner I24, runner
II25。
As shown in Figure 3:Temperature Humidity Sensor 21 includes 40, transducing part, pedestal II54 of probe, and probe 40 is fixed on sensing
Part upper end, transducing part are fixed on pedestal II54;Transducing part includes shell 41, circuit board 52, thermistor 48, wet sensitive
Resistance 49, circuit board 52 are fixed in shell 41 by button I46 and button II47, and thermistor 48 passes through screw I 42 and spiral shell
Silk II44 is fixed on circuit board 52, and humistor 49 is fixed on circuit board 52 by screw I II43 and screw I V45, temperature-sensitive
Resistance 48 and humistor 49 are connected by cable II 51;Battery II50 and connection jaws II53 is equipped in pedestal II54.
As shown in Figure 4:Control module 19 includes one-chip computer module 55, filter circuit 56, gain amplifying circuit 57, exhaust gas mistake
Filter 58, gas concentration lwevel detection circuit 59, Temperature and Humidity circuit 60;Wherein one-chip computer module 55 respectively with filter circuit
56, exhaust gas filtering 58, gas concentration lwevel detection circuit 59, Temperature and Humidity circuit 60 are connected, filter circuit 56 and gain
Amplifying circuit 57 is connected.
As shown in Figure 5:Filter circuit 56 includes resistance R1, resistance R2, resistance R3, resistance R4, resistance R5, resistance R6, electricity
Hold C1, capacitor C2, capacitor C3, amplifier OP1;Wherein resistance R1 mono- terminates input signal U1, the one end another terminating resistor R2;Electricity
Hinder the anode of R2 and resistance R3 series connection amplifier OP1;Between capacitor C1 mono- terminating resistor R1 and resistance R2, another termination capacitor
C3;The one end capacitor C2 ground connection, between another terminating resistor R1 and resistance R2;Between resistance R4 mono- termination capacitor C1 and capacitor C3,
Another terminating resistor R5 is simultaneously grounded by resistance R6;Between amplifier OP1 cathode connecting resistance R6 and resistance R5, amplifier OP1 is defeated
Pole output signal U 2 out.
As shown in Figure 6:Gain amplifying circuit 57 includes resistance R8, resistance R9, resistance R10, resistance R11, resistance R12, electricity
Hinder R13, resistance R14, resistance R15, capacitor C4, capacitor C5, capacitor C6, capacitor C7, amplifier OP2, amplifier OP2, amplifier
OP3;Wherein input signal meets capacitor C4, resistance R7, and resistance R7 accesses the cathode of amplifier OP2, and amplifier OP2 anode connects electricity
Source;Mono- termination power of resistance R8, between another terminating resistor R7 and amplifier OP2 cathode;It mono- terminating resistor R7 of resistance R9 and puts
Between big device OP2 cathode, between another termination capacitor C8 and amplifier OP2 output end;Capacitor C8 mono- terminates amplifier OP2 output
End, between another terminating resistor R13 and resistance R15;Resistance R13 mono- terminating resistor R15, another terminating resistor R12;Capacitor C5,
Capacitor C6 is in parallel with resistance R12;Resistance R10 mono- terminating resistor R14, another terminating resistor R12;Mono- terminating resistor of resistance R11
R12, the cathode of another termination amplifier OP3, capacitor C7 mono- terminating resistor R11, it is another terminate at resistance R14 and resistance R15 it
Between;Amplifier OP3 anode connects power supply, output stage output signal.
As shown in Figure 8:Temperature and Humidity circuit 60 includes Temperature Humidity Sensor chip, resistance R20, capacitor C10;Its medium temperature
The pin 3 of humidity sensor chip is grounded, and resistance R20 mono- terminates the pin 2 of Temperature Humidity Sensor chip, and other end connection is warm and humid
Spend the pin 1 and power supply of sensor chip;The one end capacitor C10 ground connection, between another terminating resistor R20 and power supply.
Example 3:When carbon dioxide sensor 20 and Temperature Humidity Sensor 21 are detected simultaneously by gas concentration lwevel in ward
When excessively high and temperature and humidity is high or low, carbon dioxide sensor 20 and Temperature Humidity Sensor 21 can pass through 56 He of filter circuit simultaneously
Gain amplifying circuit 57 sends signal to control module 19, and control module 19 is opened after receiving signal by one-chip computer module 55
Dynamic device, then the present apparatus starts to carry out indoor exhaust air filtering.
As shown in Figure 1:One kind is based on the medical ward real time humiture detection of embedded type C PS and the comprehensive dress of exhaust gas filtering emission
It sets, including bracket, filtration fraction, gas neutralization pond 26, air inlet pipe 11, control module 19, carbon dioxide sensor 20 and warm and humid
Sensor 21 is spent, the control module 19, carbon dioxide sensor 20 and Temperature Humidity Sensor 21 are fixed on 11 lower section of air inlet pipe,
Gas neutralization pond 26 and filtration fraction are successively arranged above air inlet pipe 11, air inlet pipe 11 is fixed on bracket;
11 both ends of air inlet pipe are equipped with air inlet I1, air inlet II2, are respectively equipped on air inlet I1 and air inlet II2
Air inlet filter screen I3 and air inlet filter screen II4, be equipped in air inlet pipe 11 filter screen I5, filter screen II6, filter screen III7,
Filter screen IV8, lift pump I9, lift pump II10;
The bottom of pond seat 12 and pool wall 13 of the gas neutralization pond 26 are all made of waterproof and anticorrosion material and are made;
The filtration fraction includes shell 17 and activated carbon adsorption net 16, and activated carbon adsorption net 16 is fixed in shell 17
Portion, 17 bottom of shell are equipped with shaft 14, and shaft 14 is equipped with venthole 15, is equipped with gas outlet 18 at the top of shell 17;
The bracket includes bracket I22, bracket II23, and bracket I22, the bottom end bracket II23 are respectively equipped with runner I24, runner
II25。
As shown in Figure 2:Carbon dioxide sensor 20 includes pedestal I37, temperature-sensitive element 31, signal collection plate 29, probe
I27, probe II28, internal layer protect cylinder 32, outer layer protection cylinder 33, and probe I27, probe II28 are connected with signal collection plate 29, believe
Number collecting board 29 is connected by cable I 30 with temperature-sensitive element 31, and temperature-sensitive element 31 is fixed on internal layer and protects in cylinder 32, and internal layer is protected
Be additionally provided with outer layer protection cylinder 33 outside cylinder 32, outer layer protection cylinder 33 is fixed on pedestal I37, be equipped with inside pedestal I37 battery I38,
Connection jaws I39;Temperature-sensitive element 31 includes element anode 34, cation solid-electrolyte 35, element cathode 36.
As shown in Figure 3:Temperature Humidity Sensor 21 includes 40, transducing part, pedestal II54 of probe, and probe 40 is fixed on sensing
Part upper end, transducing part are fixed on pedestal II54;Transducing part includes shell 41, circuit board 52, thermistor 48, wet sensitive
Resistance 49, circuit board 52 are fixed in shell 41 by button I46 and button II47, and thermistor 48 passes through screw I 42 and spiral shell
Silk II44 is fixed on circuit board 52, and humistor 49 is fixed on circuit board 52 by screw I II43 and screw I V45, temperature-sensitive
Resistance 48 and humistor 49 are connected by cable II 51;Battery II50 and connection jaws II53 is equipped in pedestal II54.
As shown in Figure 4:Control module 19 includes one-chip computer module 55, filter circuit 56, gain amplifying circuit 57, exhaust gas mistake
Filter 58, gas concentration lwevel detection circuit 59, Temperature and Humidity circuit 60;Wherein one-chip computer module 55 respectively with filter circuit
56, exhaust gas filtering 58, gas concentration lwevel detection circuit 59, Temperature and Humidity circuit 60 are connected, filter circuit 56 and gain
Amplifying circuit 57 is connected.
As shown in Figure 5:Filter circuit 56 includes resistance R1, resistance R2, resistance R3, resistance R4, resistance R5, resistance R6, electricity
Hold C1, capacitor C2, capacitor C3, amplifier OP1;Wherein resistance R1 mono- terminates input signal U1, the one end another terminating resistor R2;Electricity
Hinder the anode of R2 and resistance R3 series connection amplifier OP1;Between capacitor C1 mono- terminating resistor R1 and resistance R2, another termination capacitor
C3;The one end capacitor C2 ground connection, between another terminating resistor R1 and resistance R2;Between resistance R4 mono- termination capacitor C1 and capacitor C3,
Another terminating resistor R5 is simultaneously grounded by resistance R6;Between amplifier OP1 cathode connecting resistance R6 and resistance R5, amplifier OP1 is defeated
Pole output signal U 2 out.
As shown in Figure 6:Gain amplifying circuit 57 includes resistance R8, resistance R9, resistance R10, resistance R11, resistance R12, electricity
Hinder R13, resistance R14, resistance R15, capacitor C4, capacitor C5, capacitor C6, capacitor C7, amplifier OP2, amplifier OP2, amplifier
OP3;Wherein input signal meets capacitor C4, resistance R7, and resistance R7 accesses the cathode of amplifier OP2, and amplifier OP2 anode connects electricity
Source;Mono- termination power of resistance R8, between another terminating resistor R7 and amplifier OP2 cathode;It mono- terminating resistor R7 of resistance R9 and puts
Between big device OP2 cathode, between another termination capacitor C8 and amplifier OP2 output end;Capacitor C8 mono- terminates amplifier OP2 output
End, between another terminating resistor R13 and resistance R15;Resistance R13 mono- terminating resistor R15, another terminating resistor R12;Capacitor C5,
Capacitor C6 is in parallel with resistance R12;Resistance R10 mono- terminating resistor R14, another terminating resistor R12;Mono- terminating resistor of resistance R11
R12, the cathode of another termination amplifier OP3, capacitor C7 mono- terminating resistor R11, it is another terminate at resistance R14 and resistance R15 it
Between;Amplifier OP3 anode connects power supply, output stage output signal.
As shown in Figure 7:Gas concentration lwevel detection circuit 59 includes carbon dioxide sensor chip, resistance R16, resistance
R17, resistance R18, resistance R19, capacitor C9, amplifier OP4;Wherein carbon dioxide sensor chip pin 1 is grounded, resistance R17
One termination carbon dioxide sensor chip pin 1, the anode of another termination amplifier OP4;Mono- terminating resistor R17 of resistance R18 and
Between the anode of amplifier OP4, between another termination amplifier OP4 output stage and resistance R19;Resistance R16 mono- terminates titanium dioxide
Carbon sensor chip pin 2, the cathode of another termination amplifier OP4;Amplifier OP4 output stage connecting resistance R19;The one end capacitor C9
Ground connection, between another terminating resistor R19 and power supply.
As shown in Figure 8:Temperature and Humidity circuit 60 includes Temperature Humidity Sensor chip, resistance R20, capacitor C10;Its medium temperature
The pin 3 of humidity sensor chip is grounded, and resistance R20 mono- terminates the pin 2 of Temperature Humidity Sensor chip, and other end connection is warm and humid
Spend the pin 1 and power supply of sensor chip;The one end capacitor C10 ground connection, between another terminating resistor R20 and power supply.
Above in conjunction with attached drawing, the embodiment of the present invention is explained in detail, but the present invention is not limited to above-mentioned
Embodiment within the knowledge of a person skilled in the art can also be before not departing from present inventive concept
Put that various changes can be made.
Claims (7)
1. being based on the medical ward Temperature and Humidity of embedded type C PS and exhaust gas filtering emission integration unit, it is characterised in that:Including branch
Frame, filtration fraction, gas neutralization pond(26), air inlet pipe(11), control module(19), carbon dioxide sensor(20)And temperature and humidity
Sensor(21), the control module(19), carbon dioxide sensor(20)And Temperature Humidity Sensor(21)It is fixed on air inlet pipe
(11)Lower section, air inlet pipe(11)Top is successively arranged gas neutralization pond(26)And filtration fraction, air inlet pipe(11)It is fixed on bracket
On;
The air inlet pipe(11)Both ends are equipped with air inlet I(1), air inlet II(2), air inlet I(1)With air inlet II(2)Upper point
It She You not air inlet filter screen I(3)With air inlet filter screen II(4), air inlet pipe(11)It is interior to be equipped with filter screen I(5), filter screen II
(6), filter screen III(7), filter screen IV(8), lift pump I(9), lift pump II(10);
The gas neutralization pond(26)Bottom of pond seat(12)And pool wall(13)Waterproof and anticorrosion material is all made of to be made;
The filtration fraction includes shell(17)With activated carbon adsorption net(16), activated carbon adsorption net(16)It is fixed on shell(17)
Inside, shell(17)Bottom is equipped with shaft(14), shaft(14)It is equipped with venthole(15), shell(17)Top is equipped with gas outlet
(18);
The bracket includes bracket I(22), bracket II(23), bracket I(22), bracket II(23)Bottom end is respectively equipped with runner I
(24), runner II(25);
The control module(19)Including one-chip computer module(55), filter circuit(56), gain amplifying circuit(57), exhaust gas filtering
(58), gas concentration lwevel detection circuit(59), Temperature and Humidity circuit(60);Wherein one-chip computer module(55)Respectively with filtering
Circuit(56), exhaust gas filtering(58), gas concentration lwevel detection circuit(59), Temperature and Humidity circuit(60)It is connected, filters
Circuit(56)With gain amplifying circuit(57)It is connected.
2. according to claim 1 based on the medical ward Temperature and Humidity of embedded type C PS and the comprehensive dress of exhaust gas filtering emission
It sets, it is characterised in that:The carbon dioxide sensor(20)Including pedestal I(37), temperature-sensitive element(31), signal collection plate
(29), probe I(27), probe II(28), internal layer protect cylinder(32), outer layer protection cylinder(33), pop one's head in I(27), probe II(28)
With signal collection plate(29)It is connected, signal collection plate(29)Pass through cable I(30)With temperature-sensitive element(31)It is connected, temperature-sensitive element
(31)It is fixed on internal layer protection cylinder(32)In, internal layer protects cylinder(32)It is additionally provided with outer layer protection cylinder outside(33), outer layer protection cylinder
(33)It is fixed on pedestal I(37)On, pedestal I(37)Inside is equipped with battery I(38), connection jaws I(39);Temperature-sensitive element(31)Including
Element anode(34), cation solid-electrolyte(35), element cathode(36).
3. according to claim 1 based on the medical ward Temperature and Humidity of embedded type C PS and the comprehensive dress of exhaust gas filtering emission
It sets, it is characterised in that:The Temperature Humidity Sensor(21)Including probe(40), transducing part, pedestal II(54), probe(40)Gu
It is scheduled on transducing part upper end, transducing part is fixed on pedestal II(54)On;Transducing part includes shell(41), circuit board(52),
Thermistor(48), humistor(49), circuit board(52)Pass through button I(46)With button II(47)It is fixed on shell(41)
It is interior, thermistor(48)Pass through screw I(42)With screw I I(44)It is fixed on circuit board(52)On, humistor(49)Pass through spiral shell
Silk III(43)With screw I V(45)It is fixed on circuit board(52)On, thermistor(48)And humistor(49)Pass through cable II
(51)Connection;Pedestal II(54)Inside it is equipped with
Battery II(50)With connection jaws II(53).
4. according to claim 1 based on the medical ward Temperature and Humidity of embedded type C PS and the comprehensive dress of exhaust gas filtering emission
It sets, it is characterised in that:The filter circuit(56)Including resistance R1, resistance R2, resistance R3, resistance R4, resistance R5, resistance R6,
Capacitor C1, capacitor C2, capacitor C3, amplifier OP1;Wherein resistance R1 mono- terminates input signal U1, the one end another terminating resistor R2;
The anode of resistance R2 and resistance R3 series connection amplifier OP1;Between capacitor C1 mono- terminating resistor R1 and resistance R2, another termination electricity
Hold C3;The one end capacitor C2 ground connection, between another terminating resistor R1 and resistance R2;Resistance R4 mono- termination capacitor C1 and capacitor C3 it
Between, another terminating resistor R5 is simultaneously grounded by resistance R6;Between amplifier OP1 cathode connecting resistance R6 and resistance R5, amplifier OP1
Output stage output signal U 2.
5. according to claim 1 based on the medical ward Temperature and Humidity of embedded type C PS and the comprehensive dress of exhaust gas filtering emission
It sets, it is characterised in that:The gain amplifying circuit(57)Including resistance R8, resistance R9, resistance R10, resistance R11, resistance R12,
Resistance R13, resistance R14, resistance R15, capacitor C4, capacitor C5, capacitor C6, capacitor C7, amplifier OP2, amplifier OP3;Wherein
Input signal meets capacitor C4, resistance R7, and resistance R7 accesses the cathode of amplifier OP2, and amplifier OP2 anode connects power supply;Resistance R8
One termination power, between another terminating resistor R7 and amplifier OP2 cathode;Resistance R9 mono- terminating resistor R7 and amplifier OP2 is negative
Between pole, between another termination capacitor C8 and amplifier OP2 output end;Capacitor C8 mono- terminates amplifier OP2 output end, the other end
Between connecting resistance R13 and resistance R15;Resistance R13 mono- terminating resistor R15, another terminating resistor R12;Capacitor C5, capacitor C6 and electricity
It is in parallel to hinder R12;Resistance R10 mono- terminating resistor R14, another terminating resistor R12;Mono- terminating resistor R12 of resistance R11, another termination
The cathode of amplifier OP3, capacitor C7 mono- terminating resistor R11 are another to terminate between resistance R14 and resistance R15;Amplifier OP3
Anode connects power supply, output stage output signal.
6. according to claim 1 based on the medical ward Temperature and Humidity of embedded type C PS and the comprehensive dress of exhaust gas filtering emission
It sets, it is characterised in that:The gas concentration lwevel detection circuit(59)Including carbon dioxide sensor chip, resistance R16, resistance
R17, resistance R18, resistance R19, capacitor C9, amplifier OP4;Wherein carbon dioxide sensor chip pin 1 is grounded, resistance R17
One termination carbon dioxide sensor chip pin 1, the anode of another termination amplifier OP4;Mono- terminating resistor R17 of resistance R18 and
Between the anode of amplifier OP4, between another termination amplifier OP4 output stage and resistance R19;Resistance R16 mono- terminates titanium dioxide
Carbon sensor chip pin 2, the cathode of another termination amplifier OP4;Amplifier OP4 output stage connecting resistance R19;The one end capacitor C9
Ground connection, between another terminating resistor R19 and power supply.
7. according to claim 1 based on the medical ward Temperature and Humidity of embedded type C PS and the comprehensive dress of exhaust gas filtering emission
It sets, it is characterised in that:The Temperature and Humidity circuit(60)Including Temperature Humidity Sensor chip, resistance R20, capacitor C10;Wherein
The pin 3 of Temperature Humidity Sensor chip is grounded, and resistance R20 mono- terminates the pin 2 of Temperature Humidity Sensor chip, other end connection temperature
The pin 1 and power supply of humidity sensor chip;The one end capacitor C10 ground connection, between another terminating resistor R20 and power supply.
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CN106918679A (en) * | 2017-03-08 | 2017-07-04 | 昆明理工大学 | A kind of sulfur chemistry product warehouse gas real-time detection based on embedded type C PS and deodorant filtering emission device |
CN107064421A (en) * | 2017-03-08 | 2017-08-18 | 昆明理工大学 | A kind of adhesive warehouse is handled and room temperature real time monitoring apparatus with real-time embedded Formaldehyde |
CN109263646A (en) * | 2018-08-03 | 2019-01-25 | 昆明理工大学 | A kind of safety driving system based on artificial intelligence |
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EP0627263B1 (en) * | 1993-06-02 | 1998-10-07 | YOSHIKAWA, Hideo | Contaminated air purifying apparatus |
CN201192619Y (en) * | 2008-04-16 | 2009-02-11 | 浙江大学 | Automatic air refreshing system |
CN103170240A (en) * | 2013-02-27 | 2013-06-26 | 西安交通大学 | Air quality monitoring and purifying device in closed space |
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