CN208296147U - A kind of air comprehensive governing system - Google Patents
A kind of air comprehensive governing system Download PDFInfo
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- CN208296147U CN208296147U CN201820164646.7U CN201820164646U CN208296147U CN 208296147 U CN208296147 U CN 208296147U CN 201820164646 U CN201820164646 U CN 201820164646U CN 208296147 U CN208296147 U CN 208296147U
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- air
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Abstract
The utility model discloses a kind of air comprehensive governing system, including air inlet system, exhaust system, air-conditioner set, remove radon equipment, return air duct, the return air duct is connected to exhaust air box and plenum chamber, the air inlet system is connected to the plenum chamber by the air-conditioner set, the exhaust system is connected to the exhaust air box, described radon equipment one end of removing is connected to return air duct, and the other end is connected to air-conditioner set.The utility model introduces the fresh air of outdoor low radon consistence to dilute and take away indoor radon and its daughter, in combination with radon equipment is removed, so that the pollutant concentrations such as radon gas in environment, bacterium, formaldehyde, pellet be effectively reduced.
Description
Technical field
The utility model relates to air treating field more particularly to a kind of air comprehensive governing systems.
Background technique
In recent years, underground engineering radon contamination problem was gradually paid close attention to,222Rn decay generates218Po、214Pb、214Bi etc.
Metal daughter, whole lag deposits can destroy or change DNA structure in cell in respiratory tract and lung, lure after being sucked by human body
Send out lung cancer.Simultaneously underground engineering usually association fresh air supply is insufficient, oxygen concentration is low, pellet, bacterial micro-organism,
TVOC, the air quality problems such as formaldehyde, CO2 concentration is higher, constitutes a serious threat safely to human life.
In the engineering investigation design phase, it will usually which the geological state and surrounding rock for considering engineering location are rich in high radiation
The characteristics of property nucleic, increases anti-radon measure in architectural design, using " outer waterproof, interior anti-radon " structure, build anti-radon and play
Certain effect has reached certain anti-radon effect.But with the aging of the use of engineering and material, technical interior air
Radioactive pollutant severely exceed, according to investigation test as a result, commanding engineering inside radon consistence severely exceed, directly danger
The health of evil engineering maintenance personnel and engineering user of service, there are huge health risks, and there is an urgent need to radon radioactive pollution
Object carries out comprehensive treatment.
Mainly use ventilation come each pollutant in diluent air for underground engineering radon and air pollution at present,
Increase technical interior rate of ventilation by extending ventilation time, increase energy consumption, uses fresh air system, exhaust system to reduce internal
Noxious pollutant concentration, it is special whole using the progress of independent air cleaning facility otherwise for pollutants such as formaldehyde, benzene, ammonias
Reason.
Underground engineering inside air pollution species are numerous, and pollutant sources are also not quite similar, simple ventilation dilution and
Air cleaning thoroughly can not effectively administer underground engineering internal environment；Radon and its daughter have radioactivity, and radon daughter has knot
Two kinds of state, non-binding state forms are closed, need to targetedly be handled, the country not can be effectively controlled inside underground engineering also at present
The technical solution of radon concentration.
Therefore, the existing technology needs to be improved and developed.
Utility model content
In view of above-mentioned deficiencies of the prior art, the purpose of this utility model is to provide a kind of air comprehensive governing system,
Aim to solve the problem that the problem of can not effectively administering underground engineering internal environment and control radon concentration in the prior art.
The technical solution of the utility model is as follows:
A kind of air comprehensive governing system, wherein including air inlet system, exhaust system, air-conditioner set, except radon equipment, return
Air piping, the return air duct are connected to exhaust air box and plenum chamber, and the air inlet system is connected to institute by the air-conditioner set
Plenum chamber is stated, the exhaust system is connected to the exhaust air box, and described except radon equipment one end is connected to return air duct, the other end connects
It is connected to air-conditioner set.
The air comprehensive governing system, wherein described except radon equipment includes sequentially connected air-supply storehouse, connecting tube
Road removes radon device and return air storehouse.
The air comprehensive governing system, wherein described except radon device includes that the prefilter set gradually, honeycomb are quiet
Electric field, chemical fiber filter section and blower.
The air comprehensive governing system, wherein be provided with fire resisting damper and flange in the connecting pipe.
The air comprehensive governing system, wherein the air inlet system is provided with sterilised filtration device.
The air comprehensive governing system, wherein the exhaust system is provided with the extractor fan for exhausting.
The air comprehensive governing system, wherein the sterilised filtration device include the primary filtration network set gradually,
Intermediate filter screen and advanced filter screen.
The air comprehensive governing system, wherein multiple sensors are provided in the return air duct.
The air comprehensive governing system, wherein the sensor includes Temperature Humidity Sensor, oxygen sensor, one
Aoxidize carbon sensor, carbon dioxide sensor, formaldehyde sensor, ammoniacal sensor, benzene sensor, freon sensor, total volatilization
Property organic matter sensor, pellet sensor and combustible gas sensor.
The air comprehensive governing system, wherein the sensor is connected to a programmable logic controller (PLC), it is described can
Programmed logic controller is connected to a display.
The utility model has the advantages that the utility model introduce the fresh air of outdoor low radon consistence dilute and take away indoor radon and its
Daughter, in combination with radon equipment is removed, so that it is dense that the pollutants such as radon gas in environment, bacterium, formaldehyde, pellet are effectively reduced
Degree.
Detailed description of the invention
Fig. 1 is a kind of structural block diagram of air comprehensive governing system preferred embodiment of the utility model.
Fig. 2 is the specific block diagram of connecting pipe in the utility model.
Specific embodiment
The utility model provides a kind of air comprehensive governing system, to make the purpose of this utility model, technical solution and effect
Fruit is clearer, clear, and the utility model is further described below.It should be appreciated that specific implementation described herein
Example is only used to explain the utility model, is not used to limit the utility model.
Referring to Fig. 1, Fig. 1 is a kind of structural block diagram of air comprehensive governing system preferred embodiment of the utility model, such as
Shown in figure comprising air inlet system 13, air-conditioner set 14, removes radon equipment 16, return air duct 10, the return air at exhaust system 15
Pipeline 10 is connected to exhaust air box 12 and plenum chamber 11, and the air inlet system 13 is connected to the air-supply by the air-conditioner set 14
Room 11, the exhaust system 15 is connected to the exhaust air box 12, described except 16 one end of radon equipment is connected to return air duct 10, another
End is connected to air-conditioner set 14.
The high one of the major reasons of underground civil defense engineering radon consistence are that ventilating system fresh air volume is insufficient.It is dense to introduce outdoor low radon
The fresh air of degree dilutes and takes away indoor radon and its daughter, is to reduce that indoor radon concentration is most simple and most effective side
Method.The utility model is diluted by introducing the fresh air of outdoor low radon consistence and takes away indoor radon and its daughter, simultaneously
In conjunction with radon equipment is removed, so that the pollutant concentrations such as radon gas in environment, bacterium, formaldehyde, pellet be effectively reduced.
Outdoor fresh air is introduced by the air inlet system 13, and passes through air-conditioner set 14, enters plenum chamber
11,11 outlet air of plenum chamber to return air duct 10.10 return air of return air duct is to exhaust air box 12 and removes radon equipment 16.Except radon equipment 16
The radon in air will be removed, to reduce radon consistence, then will be sent to air-conditioner set 14 except the air after radon.And exhaust air box 12
In air be then discharged through exhaust system 15.Be arranged the exhaust system 15 the purpose is to reduce radon gas in the enrichment from dead level.
The also settable dehumidification system on the return air channel 10, for dehumidifying to air.
In addition, also intake and exhaust air rate can be adjusted by the air inlet system 13, exhaust system 15, realize that workspace is micro-
Positive pressure reduces coating radon convection current leakage.
Further, as shown in Fig. 2, it is described except radon equipment 16 includes sequentially connected air-supply storehouse 161, connecting pipe 162, removes
Radon device 163 and return air storehouse 164.
It is provided with air outlet and fresh wind port in the air-supply storehouse 161, air outlet therein is for blowing, and fresh wind port is then used
It is sent into fresh air, is provided with return air inlet on return air storehouse 164 therein.
Further, it is described except radon device 163 include set gradually prefilter, honeycomb electrostatic field, chemical fiber filter section and
Blower.The prefilter is for being pre-processed, and the honeycomb electrostatic field makes gas ionization, charging particle, and then particle moves
It moves, so that particle is deposited and is removed, can use electrostatic precipitation principle and effectively adsorb reference state radon daughter.Chemical fiber filter
Section refers to the characteristics of being easy to produce electrostatic under gas current friction effect according to fibers material, fiber mistake is aided with after electrostatic precipitation
Filter adsorbs the unbonded state radon daughter charged after electrostatic field by chemical fibre strainer, reaches the unbonded state radon daughter of removal
Purpose, solve unbonded state radon daughter and be difficult to eliminate this technological difficulties.Pollution air passes through primarily efficient filter layer first and screens out
Dust, the lint of larger particles remove radon module by double-layer structure, realize charged, sterilization, dust, effectively remove electrification
Reference state radon daughter, using class active carbon layer, the substances such as catalysis ozone, formaldehyde finally pass through fibrous filter layer, by coulomb
Power adsorbs the substances such as non-binding state radon daughter, PM2.5, realizes the adsorption cleaning of radon daughter.(clarifier is met under normal service conditions
Face 2~3m/s of wind speed, 6~10 times/h of space rate of ventilation), it is not less than 80% except radon and its daughter efficiency within 8 hours, removes particulate matter
Efficiency is not less than 90%；Apparatus structure is convenient for cleaning replacement convenient for connecting with pipeline, return air inlet.Centralized device need to be in conjunction with new
Wind/ventilating system carries out embedded combination, is realized using ventilating system and persistently removes radon.Centralization purification is except radon device is according to circulation
Ventilation volume and computer room return air inlet size are designed, and are installed at the scene.
Further, fire resisting damper 165 and flange 166 are provided in the connecting pipe 162.The fire resisting damper 165 is for preventing
Fire.The flange 166 is for the transfer connection between connecting pipe 162.
Further, the air inlet system 13 is provided with sterilised filtration device.The sterilised filtration device can be used to into
The fresh air entered carries out disinfection.
Further, the exhaust system 15 is provided with the extractor fan for exhausting.The extractor fan can be used to row
Air extraction in air compartment.
Further, the sterilised filtration device includes the primary filtration network set gradually, intermediate filter screen and advanced filtering
Net.The primary filtration network, intermediate filter screen, advanced filter screen aperture successively become smaller, thus gradually bulky grain, middle particle,
Short grained impurity.For example, the mesh number of the primary filtration network is 60 mesh, the mesh number of the middle rank filter screen is 80 mesh, described
The mesh number of advanced filter screen is 100 mesh.
Further, multiple sensors are provided in the return air duct 10.
Further, the sensor includes Temperature Humidity Sensor, oxygen sensor, carbon monoxide transducer, carbon dioxide
Sensor, ammoniacal sensor, benzene sensor, freon sensor, total volatile organism sensor, may be inhaled formaldehyde sensor
Particulate matter sensors and combustible gas sensor.Further, the sensor is connected to a programmable logic controller (PLC), it is described can
Programmed logic controller is connected to a display.The sensor, programmable logic controller (PLC) and display constitute air quality
On-line monitoring system.It monitors content on-line
Air quality on-line monitoring system is capable of the environmental quality of real-time monitoring underground engineering, and provides display, alarm, connection
Dynamic function can effectively solve the monitoring of underground engineering pernicious gas, imflammable gas, oxygen content, and linkage is accordingly
Environmental improvement facilities and equipment.Deploy to ensure effective monitoring and control of illegal activities in engineering principle: monitoring point should select the nearest position in personnel's centralized activity space such as
Central command hall, for long and narrow channel selecting in hole each intersection, be thus capable of measuring the reality in the channel that respectively crosses
Border air quality situation.
The air quality on-line monitoring system also has the function of trend record in addition to parameter is shown；It is wanted also according to RF
It asks and usually/two sets of wartime standard overload alarm function can be set；It the management of permissions such as can check to parameter setting, parameter
Function；Relay is provided and exports linkage function, can be with the automatic start-stop etc. of linkage aeration equipment, it can flexible configuration according to demand；
Air quality comprehensive monitor system can be communicated by standard RS485 interface MODBUS rtu protocol with host computer.
The underground engineering of the utility model, which refers to, to be goed deep into ground the following are the ground built of development and utilization Underground Space Resource
Lower civil engineering, including ground lower room and underground structure, underground railway, vcehicular tunnel, submerged tunnel, underground common trench and mistake
Street underpass etc..
In conclusion the utility model introduce the fresh air of outdoor low radon consistence dilute and take away indoor radon and its
Daughter, in combination with radon equipment is removed, so that it is dense that the pollutants such as radon gas in environment, bacterium, formaldehyde, pellet are effectively reduced
Degree.
It should be understood that the application of the utility model is not limited to above-mentioned citing, those of ordinary skill in the art are come
It says, it can be modified or changed according to the above description, and all these modifications and variations all should belong to the appended power of the utility model
The protection scope that benefit requires.
Claims (10)
1. a kind of air comprehensive governing system, which is characterized in that including air inlet system, exhaust system, air-conditioner set, set except radon
Standby, return air duct, the return air duct are connected to exhaust air box and plenum chamber, and the air inlet system is connected by the air-conditioner set
In the plenum chamber, the exhaust system is connected to the exhaust air box, described except radon equipment one end is connected to return air duct, another
End is connected to air-conditioner set.
2. air comprehensive governing system according to claim 1, which is characterized in that described except radon equipment includes being sequentially connected
Air-supply storehouse, connecting pipe, remove radon device and return air storehouse.
3. air comprehensive governing system according to claim 2, which is characterized in that described except radon device includes setting gradually
Prefilter, honeycomb electrostatic field, chemical fiber filter section and blower.
4. air comprehensive governing system according to claim 2, which is characterized in that be provided with fire prevention in the connecting pipe
Valve and flange.
5. air comprehensive governing system according to claim 1, which is characterized in that the air inlet system, which is provided with, to be sterilized
Filter device.
6. air comprehensive governing system according to claim 1, which is characterized in that the exhaust system is provided with for taking out
The extractor fan of wind.
7. air comprehensive governing system according to claim 5, which is characterized in that the sterilised filtration device includes successively
The primary filtration network of setting, intermediate filter screen and advanced filter screen.
8. air comprehensive governing system according to claim 1, which is characterized in that be provided in the return air duct multiple
Sensor.
9. air comprehensive governing system according to claim 8, which is characterized in that the sensor includes temperature and humidity sensing
Device, oxygen sensor, carbon monoxide transducer, carbon dioxide sensor, formaldehyde sensor, ammoniacal sensor, benzene sensor, fluorine benefit
High sensor, total volatile organism sensor, pellet sensor and combustible gas sensor.
10. air comprehensive governing system according to claim 8, which is characterized in that the sensor is connected to one and can compile
Journey logic controller, the programmable logic controller (PLC) are connected to a display.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820164646.7U CN208296147U (en) | 2018-01-30 | 2018-01-30 | A kind of air comprehensive governing system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820164646.7U CN208296147U (en) | 2018-01-30 | 2018-01-30 | A kind of air comprehensive governing system |
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| CN208296147U true CN208296147U (en) | 2018-12-28 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108224614A (en) * | 2018-01-30 | 2018-06-29 | 深圳中物兴华科技发展有限公司 | A kind of air comprehensive governing system |
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2018
- 2018-01-30 CN CN201820164646.7U patent/CN208296147U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108224614A (en) * | 2018-01-30 | 2018-06-29 | 深圳中物兴华科技发展有限公司 | A kind of air comprehensive governing system |
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