CN206222552U - Modularization variable working condition medical air cleaning system and the operating room with the system - Google Patents
Modularization variable working condition medical air cleaning system and the operating room with the system Download PDFInfo
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Abstract
The utility model is related to a kind of modularization variable working condition medical air cleaning system and the operating room with the system, and air cleaning system therein includes：For the medical air draft fresh air one rack exported to input fresh air and after being processed after air draft and to it；Wind air-blow ceiling is uniformly mixed, it is used to that the fresh air for introducing uniformly to be mixed, filters and exported it with weak turbulence form；And return air processor, it is used to carry out return air purification filtering and output it.Using the air cleaning system, infection rate after abortion operation can be substantially reduced, substantially reduce energy consumption, and significantly reduce construction cost, completion time of project and the space requirement (without Special machine room, valve is few and airduct is short) of operating room simultaneously.Additionally, the utility model further relates to a kind of corresponding operating room.
Description
Technical field
The utility model relates generally to medical ventilation equipment field, medical in particular to a kind of modularization variable working condition
Air cleaning system and the operating room with the system.
Background technology
Nowadays, 25000 or so, existing hospital of China, because about 40% is built in 1980 in these hospitals, its medical bar
Part can not meet modern medical service requirement, therefore there is urgent and large-scale improvement, enlarging task.How to reduce reconstruction and expand
The expense built, is a significant target.Additionally, how the national life and health of medical industry relation, shorten hospital
Completion time of project, be also a vital task.
At present, main flow medical treatment ventilation equipment is using unidirectional stream clean technology.Unidirectional stream, refers to by sky also known as " laminar flow "
The air-flow that the direction of air purifying apparatus or clean area is consistent and streamline is almost parallel.Unidirectionally the Rule of judgment of stream is：By cleaning
The streamline in area is no more than 14 ° with the deviation of ideal line.However, newest medical research as shown by data, unidirectional air supply stream operation
Room has POI risk higher.And, the unidirectional stream air cleaning system of the overwhelming majority all uses central air-conditioning pattern, its
The disadvantage is that, operation energy consumption is big, pipeline (airduct, air-conditioning cold water pipe) long, valve are more, control system is complicated.
Additionally, medical treatment air-conditioning system is most using central fresh air handling (dehumidifying, temperature adjustment) and filtering at present, circulated air is every
Between operating room all individually process, processing mode is divided into " primary retirn air " or " first and second return air "." primary retirn air " refers to operating room
The treatment such as the Cycle Unit that return air is all mixed and fed into required fresh air is dehumidified, temperature adjustment and filtering；" first and second return air " is
Refer to that a part of return air of operating room is mixed and fed into after the surface cooler of Cycle Unit is dehumidified with required fresh air to be returned with residue again
Wind mix and carry out temperature adjustment and filtering etc. treatment." primary retirn air " simple system, but all return air are all removed through Cycle Unit
It is wet after reach machine dewpoint temperature (usually less than 16 DEG C), therefore also need heating to reach wind pushing temperature, so as to cause " cold ",
" heat " offsets, and has not only wasted cold but also consumption of calorie, very not energy-conservation." first and second return air " system can reach the effect of energy-conservation, but
In order to realize automatically controlling need increase automatic regulating valve and executing agency, cause in actual applications often fault rate it is high, adjust
Examination difficulty is big, causes the system Difficulty.
In addition, in air circulation system, it is necessary to by fresh air and through process return air be sufficiently mixed, be then delivered back into again
In room.If mixing is uneven, the air quality of output wind will be directly affected, such as the oxygen content of local output wind is relatively low
Or temperature is higher.But fresh air than return air by treatment such as dehumidifying, temperature adjustment humidification and purifications due to often having considerably higher
Pressure head (or blast) and correspondingly there is more high wind speed, therefore when directly the different fresh air of blast and return air are mixed,
Uniform mixing difficult to realize.And if the two mixed in advance in preposition pipeline, then one needs mixing duct more long, two
Carry out high-head fresh air and tend to interfere with the forward flow of low-head circulated air, or even flow backwards low-head circulated air, that is, it is so-called to occur
" gas is blocked up " phenomenon.Therefore, in the prior art, it is general to avoid directly merging fresh air and the circulated air that transmission pressure head differs greatly as far as possible
Conveyance conduit, but two conveyance conduits are remerged after being adjusted to their pressure head first, but this also causes significantly
The cost of raising.
The technological trend of current air cleaning and conditioning system is developed to the direction of energy-conservation, simple system, convenient operating maintenance.
Utility model content
From prior art, task of the present utility model is to provide a kind of modularization variable working condition medical air cleaning system
And the operating room with the system, using the air cleaning system, infection rate after abortion operation can be substantially reduced, energy consumption is substantially reduced,
And the construction cost of operating room, completion time of project and space requirement are significantly reduced simultaneously (without Special machine room, valve be few and airduct
It is short).
According to the utility model, the task is solved by a kind of modularization variable working condition medical air cleaning system, the sky
Gas cleaning system includes：
Medical air draft fresh air one rack, including：
First rack, it has：
The air draft entrance of air draft is treated for introducing；
The wind exhausting outlet of air draft is treated for discharging；
Air exhaust passage, with wind exhausting outlet is connected air draft entrance and treat air draft for guiding by it；
Exhaust fan, it is arranged between air draft entrance and wind exhausting outlet in air exhaust passage for that will treat air draft from row
Wind entrance is guided to wind exhausting outlet；
Air draft filtering module, its be arranged in exhaust fan before for carrying out purification filtering to air draft；
Heat reclamation device, it is arranged between exhaust fan and wind exhausting outlet in air exhaust passage, the heat reclamation device
Including plate type heat exchanger for the used heat or useless cold in recovery air draft；
Fresh air inlet for introducing fresh air, the fresh air inlet connected with plate type heat exchanger and changed by board-like for absorbing
The used heat or useless cold that hot device is collected from air draft；
Fresh air pretreatment device, it is arranged at fresh air inlet for being pre-processed to fresh air；
First fresh air channel, be connected fresh air inlet with the second rack for fresh air is directed into from fresh air inlet by it
Two racks；
Fresh air air intake blower fan, its be arranged in heat reclamation device on fresh air flow direction in the first fresh air channel after with
For by the rack of Leads to new breeze first；And
Preheater, before it is arranged in fresh air air intake blower fan in the first fresh air channel；And
Second rack, it has：
Fresh air is exported, and it is used to send out fresh air；
Second fresh air channel, with fresh air outlet be connected for fresh air is guided from the first rack the first fresh air channel by it
To fresh air outlet；
Air cleaning unit, its fresh air terminal filter for including being arranged in fresh air exit；
Idle call indoor set, it includes the dehumidifier, heater and the humidifier that are arranged in the second fresh air channel；
Idle call outdoor machine, it includes digital variable volume direct-expansion type air-cooled unit for dehumidifier cooling；And
Fresh air air-out blower fan, it is used to export fresh air by fresh air discharges from the second rack；
Uniform mixed wind air-blow ceiling, the uniform mixed wind air-blow ceiling be used to be arranged on the roof in medical room and
Exported with the fresh air of medical air draft fresh air one rack by fresh air pipeline and be connected for introduction to fresh air, air-blow ceiling tool
Have：
Air-blow ceiling module, it includes static pressure chamber, air-blow ceiling filter layer and homo-pressed film or diffuser plate for input
Fresh air and return air are mixed, are filtered and diffusing so that the fresh air and return air are entered into medical room with weak turbulence form；
And
Orientation blower, the orientation blower is arranged in static pressure chamber and is connected with fresh air pipeline, wherein the orientation
Blower has the wind pushing hole of dorsad air-blow ceiling module arrangement so that the fresh air sent out by wind pushing hole is sent by uniformly mixed wind
Equably mix with return air after the wall portion bounce-back of wind smallpox；
Return air processor, it has：
Return air air inlet, it is connected with medical room for introducing return air and its return air air outlet from medical room
Connected with the static pressure chamber of uniform mixed wind air-blow ceiling by return air duct；
Return air fan, it is used to be introduced into return air in return air fan；And
Return air filtering, it is used to carry out purification filtering to the return air for introducing；And
Exhaust outlet, its be arranged in medical room and connected with the air draft entrance of medical air draft fresh air one rack with
For that will treat that air draft is discharged from medical room.
Following advantages are at least had according to air cleaning system of the present utility model：(1) this air cleaning system is main
Component is medical air draft fresh air one rack, uniformly mixed wind air-blow ceiling and return air processor, and these three components are finished product
Or can the simple assembled semi-finished product in scene, therefore this air system has substantially carried out modularization, and such built modular can
With very fast and be readily achieved, so as to greatly simplify installation cost and shorten building time；(2) this purification of air system
These three critical pieces of system are compact finished product, therefore they do not need Special machine room, but can be placed according to hospital conditions
In place (such as in dirt passage and return air passageway), and pipeline between them can set extremely short, especially
It is that return air channel can be realized using passageway, therefore requirement of this air cleaning system to space is relatively low；(3) utilizing should
Air cleaning system, can be effectively reduced infection risk, because, the research according to utility model people finds, single
To circulation wind devices cause infection rate high main reason is that, its air cleaner (such as HEPA, High Efficiency
Particulate, high efficiency particulate air filter) although the microorganisms such as fungi, bacterium can effectively be trapped, in actually used process
In, filter turns into the hotbed for taking and breeding microorganism in itself, and because the air-out direction of unidirectional streaming wind devices is general
Regularly it is directed at operating table so that be easy to that the bacterium in filter layer is directly blown into operating table, such as hand by one-way gas flow
Art operating position, so as to cause POI；And the air cleaning system in the application uses weak turbulent flow technology, due to weak turbulent flow
Direction randomness, even if therefore the air-out direction of blowing device is directed at operating table, the bacterium in filter layer is directly blowed
Probability to operating table can also be substantially reduced, so as to be effectively reduced POI risk；(4) air cleaning system is utilized,
Electric energy can be greatly saved, because, the unique insight according to utility model people is found, it is only necessary to which fresh air has been carried out
Whole dehumidifying, temperature adjustment and purified treatment, and return air is only needed to carry out purified treatment, just can be by the air matter in medical room
Amount is maintained at preferable level, because increased hot humidity load (including latent heat and sensible heat) completely may be used due to indoor occupant operation
Only (such as to increase 150-200m by marginally increasing resh air requirement3/ h) offset, without being dehumidified to return air
And temperature adjustment；So, not only save for being dehumidified to return air, the electric energy of temperature adjustment, and due to dehumidification process is complete
Portion is transferred in the Fresh air handing device of fresh air air draft one rack without performing dehumidification function in return air processor, is also avoided
The drawbacks of " cold and hot to offset " in primary retirn air, improve temperature control efficiency；Additionally, using the adjustable brushless DC blower of rotating speed
30% electric energy can be saved compared with AC blower fan is used, and compared with the alternating current generator for adjusting air quantity by frequency conversion stepping,
Air quantity just can infinitely be adjusted by the rotating speed for adjusting direct current generator, it is simple system, easy to use and reduce investment outlay；(5)
Using according to air cleaning system of the present utility model, it is possible to achieve blast is different and the thus different fresh air of wind speed and return air
Uniform mixing, its principle being based on is that blast and wind speed fresh air higher are transmitted on the dorsad direction of air-blow ceiling filter layer
Certain distance and after the bounce-back of wall portion, its blast and wind speed have been attenuated to proper level, now again with air-blow ceiling
Return air mixing near filter layer, is easily achieved more uniform mixing；Air-supply arrangement of the present utility model is without special service valve
The control flow of door, executing agency and complexity, its control flow is simple, with low cost and good mixing effect.
Herein, it is noted that the weak turbulent flow (also known as low turbulent flow) used in the utility model refers to, the turbulence level of air-flow
(or turbulivity, i.e. air velocity are relative to the measurement that average value fluctuates, i.e. relative standard deviation) is 5% to 20%.In addition, disorderly
Mobility<5% is unidirectional stream or laminar flow, and turbulence level ＞ 20% is turbulent flow or turbulent flow (referring to DIN：DIN1946-4：2008).
Specify in an expansion scheme of the present utility model, the medical room includes：It is operating room, public ward, new
Raw youngster ward, central supply room and ICU wards.By the expansion scheme, it is possible to achieve the desired air in various medical rooms
Cleanliness factor.Other medical rooms require that the room for being similar to air purity is also what is be contemplated that.
According in another expansion scheme of the present utility model specify, the first rack also include be arranged in fresh air inlet with it is new
Chemical filtering module between wind air intake blower fan for carrying out chemical filtering to fresh air, wherein the chemical filtering module includes
Medium air filtration layer.Additionally, the fresh air pretreatment device being arranged at fresh air inlet can also include thick effect filter layer and in imitated
Filtering layer.By the expansion scheme, can first filter the bulky grain of 2.5 μm in air and 10 μm and reduce chemical pollutant
(such as NOx、SOx、NH3And TVOC) concentration, so as to promote the follow-up fine filtering to fresh air.The chemical filtering module example
Such as it is tubular structure, built-in multiple formulations active carbon filler.
In a preferred scheme of the present utility model specify, on return air direction before return air processor and/or
Silencer is disposed with after return air processor and/or on fresh air pipeline.By the preferred scheme, return air processor can be reduced
Noise, so as to build comfortable medical environment.
Specify in another preferred scheme of the present utility model, enclosing be disposed with the lower end of uniform mixed wind air-blow ceiling,
The enclosing carries out water conservancy diversion for the air-flow to uniform mixed wind air-blow ceiling output.The highly preferred of the enclosing is 450mm.It is logical
Preferred scheme is crossed, purify air operating table working face can be delivered in the case of relatively low wind speed, such as 0.24m/s.
Specify in another preferred scheme of the present utility model, return air processor is arranged in the return air passageway in medical room
And medical air draft fresh air one rack is arranged in the dirt passage in medical room.By the preferred scheme, it is possible to reduce pipe
Road and eliminate to the demand of Special machine room.
Specify in another preferred scheme of the present utility model, adjust the thickness of the air-blow ceiling filter layer and/or send
The pitch of the folded filter paper of wind smallpox filter layer and change air supply velocity so that the fresh air and return air being input into are with weak turbulent flow shape
Formula is entered into medical room.By the preferred scheme, the weak turbulent flow of stabilization can be formed with low cost.
Specify in another preferred scheme of the present utility model, fresh-air fan and/or return air fan and/or exhaust fan are matched somebody with somebody
Brshless DC motor is had, wherein the rotating speed of the brshless DC motor can be adjusted infinitely.By the preferred scheme, can be with
Realize the energy-saving effect of brshless DC motor and realize freely adjusting for resh air requirement, return air amount and exhaust air rate.
Specify in another preferred scheme of the present utility model, air cleaning system is configured as according to the clean of medical room
The rotating speed of cleanliness requirement regulation fresh-air fan and return air fan.By the preferred scheme, it is possible to achieve different cleaniliness classses,
Switch between different purposes medical treatment room (such as different operating room grades), will with the cleanliness factor for meeting different medical room
Ask.
Specify in another preferred scheme of the present utility model, the medical room is operating room, and the air is net
Change system also includes operating room real-time detecting system, and the operating room real-time detecting system includes temperature monitor, Humidity Detection
Instrument, wind speed detector, pressure difference detector and detection of particles instrument, and the air cleaning system is configured as according to being examined
The temperature of survey, humidity, wind speed, pressure drop, particle concentration change the fresh-air fan (including fresh air air intake blower fan and fresh air
Air-out blower fan) and/or the rotating speed of brushless DC blower of return air fan and/or exhaust fan, the life-span of filter layer, air quantity and clean
The cold of cleanliness and the straight swollen air-cooled unit of regulation digital variable volume.The pressure difference for example can be air-flow by filter layer
(also known as filter core) in the past with later pressure differential, so as to by monitor pressure differential come monitoring filtering layer life-span.It is preferred by this
Scheme, the air parameter in operating room dynamically can be maintained automatically meet corresponding operating room cleaniliness classs requirement
In the range of and maintain air-conditioning parameter.
Specify according in another preferred scheme of the present utility model, in the fresh air inlet of medical air draft fresh air one rack
With gravity self-locking air door is respectively disposed with wind exhausting outlet, the gravity self-locking air door has：
Aerofoil, its size matches with air port；
Trip shaft, it passes through aerofoil to enable that aerofoil overturns around trip shaft；
Counterweight, its one end for being arranged in the aerofoil so that aerofoil keeps vertically closing in the case where external force is not received
Air port；And
Backstop, the top and/or bottom that it is arranged in air outlet are for preventing aerofoil from reversely deflecting.
By the preferred scheme, in the case where air draft is treated without introducing fresh air or discharge, it is possible to achieve each air door
Self-closed, so as to effectively prevent pollutant or foreign matter from polluting or blocking into air channel by air door.On the other hand, only
Gear can prevent the reverse deflection of aerofoil.
In addition, foregoing task of the present utility model can also realize that the operating room has basis by a kind of operating room
Modularization variable working condition medical air cleaning system of the present utility model.By the operating room, can equally realize according to this practicality
The advantage of new air cleaning system, i.e. obvious reduction infection rate after abortion operation, substantially reduce energy consumption, and significantly reduce operation simultaneously
The construction cost of room, completion time of project and space requirement (without Special machine room, valve is few and airduct is short).
Brief description of the drawings
The utility model is expanded on further with reference to specific embodiment below in conjunction with the accompanying drawings.
Fig. 1 shows the schematic diagram according to modularization variable working condition medical air cleaning system of the present utility model；
Fig. 2A shows the cut-away view according to medical air draft fresh air one rack of the present utility model；
Fig. 2 B show the view from the point of view of the A directions from Fig. 2A of heat reclamation device；And
Fig. 3 shows the schematic diagram according to gravity self-locking air door of the present utility model.
Fig. 4 shows the schematic diagram of the operating room real-time detecting system according to air cleaning system of the present utility model.
Specific embodiment
Fig. 1 shows the schematic diagram according to modularization variable working condition medical air cleaning system 100 of the present utility model.Should
Point out, each component in each accompanying drawing perhaps to show, and be not necessarily in perspective with illustrating and be exaggerated.Each
In accompanying drawing, identical reference is equipped with to identical or function identical component.
As shown in figure 1, air cleaning system 100 mainly includes three modules：Medical (the bag of air draft fresh air one rack 200
Include its digital variable volume direct-expansion type air-cooled unit 107), uniformly mixed wind air-blow ceiling 103 and return air processor 105.
Medical air draft fresh air one rack 200 is preferably placed in the dirt passage in medical room, due to its compact profile,
Therefore may be arranged in the corner of dirt passage without influence normal pass, so as to can save for arranging air cleaning system
Conventional dedicated computer room.But other arrangements are also what is be contemplated that.Medical air draft fresh air one rack 200 is configured as from new
Wind entrance 214 (referring to Fig. 2A) introduces fresh air and the fresh air of purified filtering, temperature adjustment, damping is exported into 218 warps by fresh air
Uniformly mixed wind air-blow ceiling 103 is conveyed to by fresh air pipeline 101 and optional silencer 106.Medical air draft fresh air one rack
200 are additionally configured to that filtering and heat time will be carried out via the air draft that exhaust duct 102 introduces air draft entrance 203 from exhaust outlet 108
Receive and outdoor is discharged to by wind exhausting outlet 216.Additionally, also show in Fig. 1 and medical air draft fresh air one rack 200
Matching used outdoor machine, i.e. digital variable volume direct-expansion type air-cooled unit 107, it is used for the cooling of dehumidifier 209.On medical
The further 26S Proteasome Structure and Function details of air draft fresh air one rack 200, refers to Fig. 2A and Fig. 2 B and its corresponding description, herein
Just it is not repeated here.
Uniformly mixed wind air-blow ceiling 103 be installed on the roof in medical room and by fresh air pipeline 101 with it is medical
The connection of fresh air outlet 218 of air draft fresh air one rack 200 is for introduction to fresh air.Uniformly mixed wind air-blow ceiling 103 preferably with
Liftable and it is rotatably mounted on roof, neatly to adjust its terrain clearance and aligning direction.The air-supply day
Spending 103 to have includes static pressure chamber 117, and it is used for the fresh air being introduced into and through the treatment of return air processor 105 by return air duct
119 return air being introduced into air-blow ceiling 103 equably mix.Static pressure chamber 117 is, for example, have certain geometrical shape, for example rectangular
The cavity of the bodily form, its shape and size should be enough such that fresh air and return air can thoroughly and uniformly mix.Air-blow ceiling 103
Also there is the orientation blower 118 being arranged in static pressure chamber 117, the orientation blower 118 is connected with fresh air pipeline 101.At this
In embodiment, orientation blower 101 is configured to pipeline, but can also be configured to other forms, example in other embodiments
Aerofoil such as with holes, ring pipe with holes.Orientation blower 118 the sending with dorsad air-blow ceiling filter layer 104 arrangement
Air holes (not shown) so that the fresh air (being shown with to upward arrow in Fig. 1) sent out by wind pushing hole can uniformly mixed wind
Equably mix with return air after wall portion (such as top) bounce-back of air-blow ceiling.The presence for orienting blower 118 makes it possible to
Fresh air and return air is set more thoroughly and uniformly to mix in the case where the space in static pressure chamber 117 is not dramatically increased, so as to save
High cost that uniform mixing in conventional air cleaning equipment in order to realize the different fresh air of blast and return air is used and multiple
Miscellaneous valve system and its executing agency.Air-blow ceiling 103 also include air-blow ceiling filter layer 104 and homo-pressed film (not shown) or
Diffuser plate (not shown) is mixed, is filtered and diffusing for the fresh air and return air of input so that the fresh air and return air with
Weak turbulence form is entered into medical room, wherein it should be noted here that the function of homo-pressed film and diffuser plate (or air diffuser)
It is similar, therefore can be used with alternative.Additionally, enclosing 121 is preferably arranged with the lower end of uniform mixed wind air-blow ceiling 103,
For carrying out water conservancy diversion to the air-flow that air-blow ceiling 103 is exported.The highly preferred of the enclosing is 450mm.By the preferred scheme,
Purify air can be delivered to the operating table work for example away from ground 1200mm in the case of relatively low wind speed, such as 0.24m/s
Make face.Enclosing 121 can be made up of transparency glass plate or resin material.
Return air processor 105 is preferably placed in return air passageway 112 so that can alternatively cancel special return air duct
119.But it is also what is be contemplated that to be arranged on other positions.Return air processor 105 includes return air air inlet 116, and it for example passes through
Return air inlet 110 is connected for the introducing return air from medical room with medical room and its return air air outlet 120 passes through return air
Pipeline 119 is connected with the static pressure chamber 117 of uniform mixed wind air-blow ceiling 103.Return air processor 105 also includes return air fan 114, its
For return air to be introduced into return air processor 105.Return air fan 105 is preferably equipped with brshless DC motor so that can be with stepless
Ground adjusts the rotating speed of return air fan 114 to be adapted to different purity requirements and save electric energy.Additionally, return air processor 105 is also
Including return air filtering 115, it is used to carry out purification filtering to the return air for introducing.Further, it is preferable on return air direction
Be disposed with before return air processor 105 and after return air processor 105 and on fresh air pipeline 101 silencer 106, with
In noise is eliminated, so as to provide comfortable medical environment.
Here, for example can in the following way change operating room grade：Change fresh-air fan (including fresh air air intake wind
Machine 208 and fresh air air-out blower fan 213) brshless DC motor rotating speed adjusting resh air requirement (1200m3/h、1000m3/h、800m3/
H), while by the cold of the air-conditioning outdoor machine (digital variable volume direct-expansion type air-cooled unit 107) supporting with fresh-air fan phase therewith
Matching；(I classes operating room is 0.24-0.3m/s, air quantity 8000-10000m to the air supply velocity of air-blow ceiling 1033/ h) and/or control
The minimum rate of ventilation of operating room (24 times/h of II classes, 18 times/h, IV class of Group III, 12 times/h) processed, indeed through change return air
The model or rotation speed of fan of processor 105 meet the different purity requirements of different stage operating room.Operating room is adjusted simultaneously
The temperature of air-conditioning system, humidity.
Air-flow direction in the medical air of describing module variable working condition below cleaning system 100.
On fresh air：First, fresh air is introduced into and passes through from the fresh air inlet 214 of medical air draft fresh air one rack 200
It is transported in uniformly mixed wind air-blow ceiling 103 by fresh air pipeline 101 after crossing purification, filtering, temperature adjustment and conditioning.Sending
In wind smallpox 103, fresh air is transported to static pressure by orienting blower 118 on the dorsad direction of air-blow ceiling filter layer 104
In chamber 117, and by returning in static pressure chamber 117 and from the introducing of return air duct 119 after the bounce-back of the wall portion of air-blow ceiling 103
Wind thoroughly and uniformly mixes, then by the diffusing of the filtering of air-blow ceiling filter layer 104 and diffuser plate effect after with
Weak turbulence form enters in medical room.From figure 1 it appears that the air stream after purified and diffusing is (with reference 111
To represent) it is blown near operating table 109 with random and unordered direction, therefore due to the direction randomness of weak turbulent flow, therefore
Even if the air-out direction of air-blow ceiling 103 is aligned into operating table 109, by the bacterium in filter layer be directly blown into operating table 109,
Especially the probability of operative site can also be substantially reduced, so as to be effectively reduced POI risk.
On return air：Air in medical room enters in return air processor 105 through return air inlet 110, by filtering with
Entered by return air duct 119 afterwards in the static pressure chamber 117 of uniform mixed wind air-blow ceiling 103, it is abundant with fresh air in static pressure chamber 117
Equably mix, and with weak after being acted on by the diffusing of the filtration of air-blow ceiling filter layer 104 and diffuser plate
Turbulence form enters in medical room.
On air draft：Treat that air draft is entered in air draft fresh air one rack 200 by exhaust outlet 108 via exhaust duct 102,
And there is discharged to outdoor after filtering and recuperation of heat.Air-exhausting function for example in rapid evacuation operating room such as
The pharmaceutical gas of anesthetic etc, or for rapid aeration.
Following advantages are at least had according to air cleaning system of the present utility model：(1) master of this air cleaning system 100
Want component for medical air draft fresh air one rack 200, uniformly mix wind air-blow ceiling 103 and return air processor 105, and these three groups
Part be finished product or can the simple assembled semi-finished product in scene, therefore this air system has substantially carried out modularization, its modularization
Building can be with very fast and be readily achieved, so as to greatly simplify installation cost and shorten building time；(2) this air
These three critical pieces of cleaning system 100 are compact finished product, therefore they do not need Special machine room, but can be according to hospital
Condition is placed in place (such as in dirt passage and return air passageway), and pipeline between them can set quite
Short, especially return air channel can be realized using passageway, therefore requirement of this air cleaning system to space is relatively low；
(3) air cleaning system 100 is utilized, infection risk can be effectively reduced, because, according to the research of utility model people
Investigation find, one-way flow wind devices cause infection rate high main reason is that, its air cleaner (such as HEPA, High
Efficiency Particulate, high efficiency particulate air filter) although the microorganisms such as fungi, bacterium can effectively be trapped, in reality
During the use of border, filter turns into the hotbed for taking and breeding microorganism in, and going out due to unidirectional streaming wind devices in itself
Wind direction is generally fixedly directed at operating table so that be easy to that the bacterium in filter layer is directly blown into operation by one-way gas flow
Platform, such as operation technique position, so as to cause POI；And the air cleaning system 100 in the application uses weak turbulent flow skill
Art, due to the direction randomness of weak turbulent flow, even if therefore the air-out direction of blowing device is directed at operating table, by filter layer
The probability that bacterium is directly blown into operating table can also be substantially reduced, so as to be effectively reduced POI risk；(4) sky is utilized
Gas cleaning system 100, can greatly save electric energy, because, the unique insight according to utility model people finds, only needs
Complete dehumidifying, temperature adjustment and purified treatment are carried out to fresh air, and return air is only needed to carry out purified treatment, just will can cured
The air quality for treating room is maintained at preferable level, because increased hot humidity load is (including latent due to indoor occupant operation
Heat and sensible heat) only (can for example increase 150-200m by marginally increasing resh air requirement completely3/ h) offset, without
Return air is dehumidified and temperature adjustment；So, not only save for being dehumidified to return air, the electric energy of temperature adjustment, Er Qieyou
Without being performed in return air processor in dehumidification process to be transferred completely into the Fresh air handing device of fresh air air draft one rack
Dehumidification function, it is thus also avoided that the drawbacks of " cold and hot to offset " in primary retirn air, improves temperature control efficiency；Additionally, can using rotating speed
The brushless DC blower of tune can save 30% electric energy compared with AC blower fan is used, and adjust air quantity with by frequency conversion stepping
Alternating current generator compare, air quantity just can infinitely be adjusted by the rotating speed for adjusting direct current generator, simple system, it is easy to use simultaneously
And reduce investment outlay；(5) using according to air cleaning system of the present utility model 100, it is possible to achieve blast difference and thus wind speed
The uniform mixing of different fresh airs and return air, its principle being based on is that blast and wind speed fresh air higher are in dorsad air-blow ceiling
Certain distance is transmitted on the direction of filter layer 104 and after the bounce-back of wall portion, its blast and wind speed have been attenuated to properly
Level, now mixes with the return air near air-blow ceiling filter layer 104 again, is easily achieved more uniform mixing；This practicality
New air-supply arrangement is without the control flow of special valve, executing agency and complexity, and its control flow is simple, with low cost
And good mixing effect.
Fig. 2A shows the cut-away view according to medical air draft fresh air one rack 200 of the present utility model.
As shown in Figure 2 A, medical air draft fresh air one rack 200 includes the first rack 201 and the second rack 202.First machine
The rack 202 of cabinet 201 and second both can be with integrated shaping, it is also possible to by assembling generation after being formed separately.
First rack 201 has the air draft entrance 203 that air draft is treated for introducing and the wind exhausting outlet that air draft is treated for discharging
216.First rack 201 also have air exhaust passage (not shown), its by air draft entrance 203 be connected with wind exhausting outlet 216 with
Air draft is treated in guiding, wherein air exhaust passage both can be special pipeline, it is also possible to be surrounded by the wall portion of the first rack 201.The
One rack 201 also have exhaust fan 204, its be arranged in air exhaust passage between air draft entrance 203 and wind exhausting outlet 216 with
For that will treat that air draft is guided from air draft entrance 203 to wind exhausting outlet 216.Exhaust fan 204 is preferably equipped with rotating speed can stepless-adjustment
Whole brshless DC motor so that exhaust air rate can be adjusted by adjusting rotation speed of fan, so as to adjust the gas in medical room
Pressure, to reach desired pressure difference effect.First rack 201 also has air draft filtering module 220, and it is arranged in air exhaust passage
For carrying out purification filtering before row is to outdoor to air draft before exhaust fan 204, in filtering and treating air draft
Microorganism, in order to avoid be directly discharged in environment.
First rack 201 also has heat reclamation device 206, and it is arranged in exhaust fan 204 and air draft in air exhaust passage
Between outlet 216.The heat reclamation device 206 includes plate type heat exchanger (or honeycomb heat exchanger) in recovery air draft
Used heat is useless cold.The plate type heat exchanger for example includes that multiple is mutually perpendicular to the heat exchanger plates 217 of arrangement so that treat that air draft can hang down
It is straight in the flowing of fresh air direction (referring to the single arrow in Fig. 1) and by the way that heat exchanger plates 217 are by used heat or useless cold pass to fresh air.Change
Hot plate 117 is for example made up of very thin copper coin, but other good heat conducting materials are also what is be contemplated that.Heat reclamation device 106 enters one
Step details see Fig. 2 B.
First rack 201 also has the fresh air inlet 214 for introducing fresh air, the fresh air inlet 214 and heat exchanger plates 217
Connection is for by Leads to new breeze to heat exchanger plates 217.First rack 201 also has the first fresh air channel (not shown), and it will
Fresh air inlet is connected with the second rack 202 for fresh air is directed into the second rack 202 from fresh air inlet 214.First fresh air
Passage both can be pipe special, it is also possible to be surrounded by the wall portion of the first rack.First rack 201 also has fresh air air intake blower fan
208, after it is arranged in heat reclamation device 206 in the first fresh air channel on fresh air flow direction (arrow in referring to Fig. 1)
For by the first rack of Leads to new breeze 201.
First rack 201 also has fresh air pretreatment device 205, and it is arranged at fresh air inlet 214 for fresh air
Pre-processed.Fresh air pretreatment device 205 includes coarse filtration and the medium air filtration layer for filtering the bulky grain thing in air.
First rack 201 also has optional chemical filtering module 207, and the chemical filtering module 207 is arranged in fresh air and enters
For carrying out chemical filtering to fresh air between mouthfuls 214 and fresh air air intake blower fan 208.By chemical filtering module 207, it is possible to decrease
Chemical pollutant (such as NOx、SOx、NH3And TVOC) concentration, so as to promote the follow-up fine filtering to fresh air.The chemistry
Filtering module 207 is, for example, tubular structure, built-in multiple formulations active carbon filler.
First rack 201 also have preheater 212, its be arranged in the first fresh air channel fresh air air intake blower fan 208 it
Before, between such as chemical filtering module 207 and fresh-air fan 208.Preheater 212 is preheated to carry out for winter to fresh air
Subsequent heating, to complete " isothermal humidification " function.
The second rack 202 is also show in Fig. 2A.Second rack 202 has the second fresh air channel, and it leads to the first fresh air
Road is connected with fresh air outlet 218 for fresh air is directed into fresh air outlet 218 from the first rack 201.In fig. 2, the first machine
201 the first fresh air channel connects new for conveying with the second fresh air channel in the second rack 202 by passage 221 in cabinet
Wind.Second rack 202 has air cleaning unit, and its fresh air terminal filter 219 for including being arranged in fresh air exit should
Fresh air terminal filter 219 is used to carry out double purification filtering to fresh air.
Second rack 202 also has idle call indoor set, dehumidifier 209 that it includes being arranged in the second fresh air channel,
Heater 210 and humidifier 211, wherein dehumidifier 209 e.g. freon direct-evaporation-type surface-cooler (or table is cold
Device), it is used to carry out depth dehumidifying to fresh air.Heater 210 is used for the air relatively low to the temperature through dehumidifying and is heated to suitably
Temperature with ensure air-supply do not condense, or winter humidification before heating.Heater 210 is, for example, electrical heating wire.Humidifier 211
For example, electrode humidifler, it is used to humidify fresh air.
Second rack 202 also has the idle call outdoor machine for supplying low-temperature receiver, and it includes digital variable volume direct-expansion type wind
Cold group 107 (referring to Fig. 1) is for dehumidifier cooling.
Fresh air terminal filter 219 can alternatively have the filter for filtering the particle of particle diameter 0.1m to 0.5m
Core (not shown).The characteristics of digital variable volume direct-expansion type air-cooled unit is, in dehumidifying, refrigerant by directly evaporate with it is new
Wind direct heat transfer is to complete dehumidification function, and its simple system, effect is good.
Second rack 202 also includes fresh air air-out blower fan 213, and it is used to discharge fresh air from the second rack 102.Fresh air
The air intake direction of air-out blower fan 213 both can be perpendicular to fresh air flow direction, it is also possible to parallel to fresh air flow direction.Finally,
Second rack 202 also includes fresh air outlet 218, and it is used to discharge fresh air.
The fresh air inlet 214 and wind exhausting outlet 216 of the first rack 201 alternatively can respectively have gravity self-locking air door
215 so that in the case where air draft is treated without introducing fresh air or discharge, it is possible to achieve the automatic sealing package of each air door 214 and 216
Close, so as to effectively prevent pollutant or foreign matter from polluting or blocking into air channel by air door 214 and 216.Gravity self-locking
The further detail below of air door 215 will be illustrated in fig. 2b.
Additionally, fresh air air intake blower fan 208 and fresh air air-out blower fan 213 are configured with the adjustable brshless DC motor of rotating speed.Such as
This one, energy-conservation on the one hand can be realized, because 30% can be saved compared with AC blower fan is used using brshless DC motor
Electric energy.On the other hand, it is different types of to be adapted to by using the adjustable motor of rotating speed, it is possible to achieve the regulation of resh air requirement
Operating room (I classes, II classes, Group III and IV classes), realizes a tractor serves several purposes.The power of separate unit blower fan is, for example, 150-300W, with wind
Amount change, its changed power is of about 10%.Additionally, sacrificial section energy-saving effect is also feasible to reduce the scheme of type.
Stepless speed regulation is compared with alternating current generator frequency conversion stepping speed governing, and system is simply too much, so as to reduce control cost.For cleaning
The change of degree, can accordingly adjust return air amount (changing the rotating speed of return air fan).
In this one rack 200, the value of the resh air requirement of all kinds of operating rooms for example can be 1200m3/h、1000m3/h、
800m3/ h, fresh air is provided with eliminating the ability of sensible heat in all kinds of operating rooms after cool-down dehumidification.It is appropriate to increase what is dehumidified through depth
Resh air requirement can eliminate the hot humidity load (including sensible heat and latent heat) in all kinds of operating rooms completely.Therefore, it can operating room
" air conditioning function " and " purification function " of " purification air-conditioning " system is performed separately, fundamentally to avoid air cleaning and conditioning system
The drawbacks of " cold ", " heat " offset.And this one rack can also greatly simplify operating room air cleaning and conditioning system, less valve
Number, reduction automatically control difficulty, and its is easy to operate, safeguard simple and good energy-conserving effect.
It is real by being used in series for fresh air air intake blower fan 208 and fresh air air-out blower fan 213 additionally, in this one rack
Existing fan pressure head superposition, to solve to need high-head technical bottleneck due to multi-functional section in one rack.In addition, it is contemplated that
Noise when fans in series is used, silencer 106 is provided with fresh air pipeline 101 or on fresh air pipeline 101.
Depth dehumidifying belongs to cold air distribution, and in addition to slightly reheating measure, the fan temperature rise of circulated air can be reduced
The risk of " air-supply condensation ".
In addition, exhaust fan 204, fresh air air intake blower fan 208 and fresh air air-out blower fan 213 can be arranged in noise elimination cavity
In (not shown).The noise elimination cavity is located in air exhaust passage, the first fresh air channel and the second fresh air channel respectively, for institute
Stating blower fan carries out noise reduction.Noise elimination cavity can for example be made up of the low density acoustic material such as foam, cork, rubber, it is also possible to by gold
The high-density sound-proof materials such as category plate are made.In addition it is also possible to be exported in fresh air arrange silencer as drop on the pipeline after 218
The means of supplementing out economy of low noise.
The flow process for treating air draft and fresh air in medical air draft fresh air one rack 200 is illustrated separately below.
Treat that the flow process of air draft is as follows：First, treat that air draft enters the first rack 201 in the presence of exhaust fan 204
Air exhaust passage, and after the purification filtering of air draft filtering module 220 by heat reclamation device 206 and useless cold
Or used heat passes to heat exchanger plates 217, heat exchanger plates 217 and then described useless cold or used heat is passed to what is conveyed in heat exchanger plates 217
Fresh air；Then, treat that air draft is discharged from wind exhausting outlet 216.
The flow process of fresh air is as follows：First, fresh air in the presence of fresh air air intake blower fan 208 from the first rack 201
Into the first fresh air channel of the first rack 201 in fresh air inlet 214, in the purification filtering by fresh air pretreatment device 205
Enter heat reclamation device 206 later and absorb from the used heat for treating air draft or useless cold and intensification or lower the temperature；Then, fresh air is through can
The chemical filtering module 207 of choosing is filtered with experiencing preliminary purification；Through the fresh air of preliminary purification filtering by the pre- of preheater 212
The first rack 201 is left after hot and enters the second fresh air channel of the second rack by passage 221, in the second rack 202,
Fresh air is at humidification and the fresh air end of the depth dehumidifying, the heating of heater 210 and humidifier 211 of experience dehumidifier 209 respectively
Hold the purification filtering of filter 219 to export 218 by fresh air in the presence of fresh air air-out blower fan 213 later and leave the second machine
Cabinet 202.
Fig. 2 B show the view from the point of view of the A directions from Fig. 2A of heat reclamation device 206.In fig. 2b, with arrow come table
Show the flow direction for treating air draft, and the flow direction of fresh air is represented with cross spider.As can be seen that recuperation of heat dress from Fig. 2 B
Putting 206 includes multiple heat exchanger plates 217, and the heat exchanger plates 217 are for example mutually perpendicular to arrangement to be formed respectively for treating air draft and fresh air
The passage for passing through, and two kinds of passages do not connect the undesirable mixing to prevent fresh air He treat air draft mutually.Heat exchanger plates 217 are used for
The used heat or useless cold for treating air draft (see the arrow in Fig. 2 B) that passes through from heat exchanger plates 217 of collection, and by the used heat or useless cold
Pass to the fresh air into heat exchanger plates 217 (referring to the cross spider in Fig. 2 B).By the heat reclamation device 206, it is possible to achieve
The used heat or useless cold recycling of air draft are treated, so as to realize energy-saving effect.Heat exchanger plates 217 for example can be very thin copper coin, but
The heat exchanger plates 217 being made up of other Heat Conduction Materials are also what is be contemplated that.
Fig. 3 shows the schematic diagram according to gravity self-locking air door 215 of the present utility model.As shown in Figure 2 A, gravity self-locking
Air door 215 is for example arranged in fresh air inlet 214, it is also contemplated that, gravity self-locking air door 215 is arranged in wind exhausting outlet
In 216.
Gravity self-locking air door 215 includes aerofoil 301, and its size matches with air port.For example, the size of aerofoil 301 is true
It is set to and enables just to cover air port, i.e. fresh air inlet 214 when aerofoil 301 is vertical, realizes sealing effect.Air door can be with
It is made up of plastics, timber or other light materials.
Gravity self-locking air door 215 also includes trip shaft 303, and it passes through aerofoil 301 to enable aerofoil 301 around trip shaft
303 upsets.
As shown in figure 3, being disposed with counterweight 302 in one end of aerofoil 301, such as lower end so that aerofoil 301 is not receiving external force
In the case of keep vertically closing air port.Counterweight for example can be made of the high density materials such as metal.Counterweight 302 is installed in
At correct position on aerofoil 301 so that aerofoil 301 not receive external force, i.e. not whne air draft or fresh air when under gravity
Naturally it is returned at minimum point, i.e. gravitional force minimum, so as to close air port.And when in introducing fresh air or discharge whne air draft,
Aerofoil 301 fresh air suction or treat air draft thrust under overcome gravity to be overturn around trip shaft 303, so as to produce gap,
Enable fresh air or treat that air draft is entered air intake vent or discharged (referring to arrow in Fig. 3) from air port by the gap.Also show in Fig. 3
Backstop 304 is gone out, the backstop 304 can be arranged in the bottom and/or top in air port.By backstop 304, aerofoil can be prevented
Counter motion, direction i.e. opposite with air-flow (fresh air, treat air draft) direction of motion are moved.
By gravity self-locking air door 215, in the case where air draft is treated without introducing fresh air or discharge, it is possible to achieve each wind
The self-closed of door, so as to effectively prevent pollutant or foreign matter from polluting or blocking into air channel by air door.
Fig. 4 shows the signal of the operating room real-time detecting system 400 according to air cleaning system of the present utility model 100
Figure.In fig. 4, operating room real-time detecting system 400 exemplarily includes temperature monitor 401, humidity measurement instrument 402, wind speed
Detector 403, pressure difference detector 404 and detection of particles instrument 405, they be respectively configured as detect operating room in temperature,
Humidity, wind speed, pressure drop and particle concentration or population.In the present embodiment, operating room real-time detecting system 400 can be with
Including wireless transmitting unit 406, it is configured as detected temperature value, humidity value, air speed value, pressure difference wirelessly
Value and particle concentration value or population are sent to central controller 407.Central controller 407 is preferably arranged in purification of air system
System 100 in, but can also it is arranged apart with air cleaning system 100 and by wireless or cable with air cleaning system
100 connections and communication.Central controller 407 is manually or automatically adjusted according to received information to system, dimension
The desired air parameter of all kinds of operating rooms is held, also display and alarm including parameter.Herein, it is noted that although in this reality
Apply and be shown as operating room real-time detecting system 300 wirelessly to be communicated with central controller 407 in example, but in other implementations
In example, it is also possible to communicated by wired mode, and in other embodiments, can be arranged in operating room less or more
Many detection means.
Although some implementation methods of the present utility model are described in present specification, to this area
It is obvious to the skilled person that these implementation methods are merely possible to shown in example.It may occur to persons skilled in the art that
Numerous flexible program, alternative solution and improvement project and without departing from scope of the present utility model.Appended claims are intended to
Scope of the present utility model is limited, and thereby covers method and knot of these claims in itself and its in the range of equivalents
Structure.
Claims (12)
1. a kind of modularization variable working condition medical air cleaning system, including：
Medical air draft fresh air one rack, including：
First rack, it has：
The air draft entrance of air draft is treated for introducing；
The wind exhausting outlet of air draft is treated for discharging；
Air exhaust passage, with wind exhausting outlet is connected air draft entrance and treat air draft for guiding by it；
Exhaust fan, it is arranged between air draft entrance and wind exhausting outlet in air exhaust passage for that will treat that air draft enters from air draft
Mouth is guided to wind exhausting outlet；
Air draft filtering module, its be arranged in exhaust fan before for carrying out purification filtering to air draft；
Heat reclamation device, it is arranged between exhaust fan and wind exhausting outlet in air exhaust passage, and the heat reclamation device includes
Plate type heat exchanger is for the used heat or useless cold in recovery air draft；
Fresh air inlet for introducing fresh air, the fresh air inlet is connected with plate type heat exchanger for absorbing by plate type heat exchanger
The used heat or useless cold collected from air draft；
Fresh air pretreatment device, it is arranged at fresh air inlet for being pre-processed to fresh air；
First fresh air channel, be connected fresh air inlet with the second rack for fresh air is directed into the second machine from fresh air inlet by it
Cabinet；
Fresh air air intake blower fan, its be arranged in heat reclamation device on fresh air flow direction in the first fresh air channel after for
By the rack of Leads to new breeze first；And
Preheater, before it is arranged in fresh air air intake blower fan in the first fresh air channel；And
Second rack, it has：
Fresh air is exported, and it is used to send out fresh air；
Second fresh air channel, with fresh air outlet be connected for fresh air is directed to newly from the first rack the first fresh air channel by it
Wind is exported；
Air cleaning unit, its fresh air terminal filter for including being arranged in fresh air exit；
Idle call indoor set, it includes the dehumidifier, heater and the humidifier that are arranged in the second fresh air channel；
Idle call outdoor machine, it includes digital variable volume direct-expansion type air-cooled unit for dehumidifier cooling；And
Fresh air air-out blower fan, it is used to export fresh air by fresh air discharges from the second rack；
Uniformly mixed wind air-blow ceiling, described uniformly to mix wind air-blow ceiling for being arranged on the roof in medical room and pass through
Fresh air pipeline is connected for introduction to fresh air with the fresh air outlet of medical air draft fresh air one rack, and the air-blow ceiling has：
Air-blow ceiling module, it includes the fresh air of static pressure chamber, air-blow ceiling filter layer and homo-pressed film or diffuser plate for input
Mixed with return air, filtered and diffusing so that the fresh air and return air are entered into medical room with weak turbulence form；And
Orientation blower, the orientation blower is arranged in static pressure chamber and is connected with fresh air pipeline, wherein the orientation air-supply
Utensil has the wind pushing hole of dorsad air-blow ceiling filter layer arrangement so that the fresh air sent out by wind pushing hole is uniformly being mixed wind air-supply
Equably mix with return air after the wall portion bounce-back of smallpox；
Return air processor, it has：
Return air air inlet, it is connected with medical room for the introducing return air from medical room and its return air air outlet passes through
Return air duct is connected with the static pressure chamber of uniform mixed wind air-blow ceiling；
Return air fan, it is used to be introduced into return air in return air fan；And
Return air filtering, it is used to carry out purification filtering to the return air for introducing；And
Exhaust outlet, its be arranged in medical room and connected with the air draft entrance of medical air draft fresh air one rack for
To treat that air draft is discharged from medical room.
2. air cleaning system according to claim 1, wherein the medical room includes：It is operating room, public ward, new
Raw youngster ward, central supply room and ICU wards.
3. air cleaning system according to claim 1, wherein the first rack also includes being arranged in fresh air inlet and fresh air
Chemical filtering module between air intake blower fan for carrying out chemical filtering to fresh air, wherein during the chemical filtering module includes
Effect filter layer.
4. air cleaning system according to claim 1, wherein on return air direction before return air processor and/or
Silencer is disposed with after return air processor and/or on fresh air pipeline.
5. air cleaning system according to claim 1, wherein enclosing is disposed with the lower end of uniform mixed wind air-blow ceiling,
Water conservancy diversion is carried out for the air-flow to uniform mixed wind air-blow ceiling output.
6. air cleaning system according to claim 1, wherein return air processor is arranged in the return air passageway in medical room
In and medical air draft fresh air one rack be arranged in the dirt passage in medical room.
7. according to the air cleaning system that one of claim 1 to 6 is described, wherein adjusting the thickness of the air-blow ceiling filter layer
And/or the folded filter paper of air-blow ceiling filter layer pitch and change air supply velocity so that the fresh air that is input into and return air with
Weak turbulence form is entered into medical room.
8. according to the air cleaning system that one of claim 1 to 6 is described, wherein fresh-air fan and/or return air fan and/or row
Wind blower fan is equipped with brshless DC motor, wherein the rotating speed of the brshless DC motor can be adjusted infinitely.
9. air cleaning system according to claim 8, wherein air cleaning system is configured as according to medical room
Purity requirements adjust the rotating speed of fresh-air fan and return air fan.
10. air cleaning system according to claim 8, wherein the medical room is operating room, and the air
Cleaning system also includes operating room real-time detecting system, and the operating room real-time detecting system includes that temperature monitor, humidity are examined
Instrument, wind speed detector, pressure difference detector and detection of particles instrument are surveyed, and the air cleaning system is configured as according to institute
The temperature of detection, humidity, wind speed, pressure drop, particle concentration adjust the fresh-air fan and/or return air fan and/or row
The rotating speed of the brushless DC blower of wind blower fan, the life-span of filter layer, air quantity and cleanliness factor and the straight swollen wind of regulation digital variable volume
The cold of cold group.
11. according to the described air cleaning system of one of claim 1 to 6, wherein in the new of medical air draft fresh air one rack
Gravity self-locking air door is respectively disposed with wind entrance and wind exhausting outlet, the gravity self-locking air door has：
Aerofoil, its size matches with air port；
Trip shaft, it passes through aerofoil to enable that aerofoil overturns around trip shaft；
Counterweight, its one end for being arranged in the aerofoil so that aerofoil is kept vertically in the case where external force is not received to close air port；
And
Backstop, the top and/or bottom that it is arranged in air outlet are for preventing aerofoil from reversely deflecting.
A kind of 12. operating rooms, it has according to the described modularization variable working condition medical air purification system of one of preceding claims
System.
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|---|---|---|---|
| CN201621183240.0U CN206222552U (en) | 2016-10-27 | 2016-10-27 | Modularization variable working condition medical air cleaning system and the operating room with the system |
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| CN201621183240.0U CN206222552U (en) | 2016-10-27 | 2016-10-27 | Modularization variable working condition medical air cleaning system and the operating room with the system |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106288064A (en) * | 2016-10-27 | 2017-01-04 | 殷晓冬 | Modularity variable working condition medical air cleaning system |
| CN109945346A (en) * | 2019-03-22 | 2019-06-28 | 东南大学 | Clean environment air pressure and pressure difference control system |
| CN111425934A (en) * | 2019-01-09 | 2020-07-17 | 鹏鼎控股(深圳)股份有限公司 | Air treatment device |
| CN111981593A (en) * | 2020-08-11 | 2020-11-24 | 中冶南方城市建设工程技术有限公司 | Central air conditioning system that tie epidemic combines |
| CN112923541A (en) * | 2021-03-22 | 2021-06-08 | 南京拓展科技有限公司 | Device and method capable of simultaneously realizing energy conservation and high-precision temperature and humidity control |
| CN113175708A (en) * | 2021-04-16 | 2021-07-27 | 西安交通大学 | Indoor air and outdoor fresh air purifying device capable of preventing haze, diminishing inflammation and preventing epidemic |
| CN113669836A (en) * | 2021-08-31 | 2021-11-19 | 深圳市万维空调净化工程有限公司 | High-temperature-resistant air filter and using method thereof |
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2016
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106288064A (en) * | 2016-10-27 | 2017-01-04 | 殷晓冬 | Modularity variable working condition medical air cleaning system |
| CN111425934A (en) * | 2019-01-09 | 2020-07-17 | 鹏鼎控股(深圳)股份有限公司 | Air treatment device |
| CN109945346A (en) * | 2019-03-22 | 2019-06-28 | 东南大学 | Clean environment air pressure and pressure difference control system |
| CN111981593A (en) * | 2020-08-11 | 2020-11-24 | 中冶南方城市建设工程技术有限公司 | Central air conditioning system that tie epidemic combines |
| CN112923541A (en) * | 2021-03-22 | 2021-06-08 | 南京拓展科技有限公司 | Device and method capable of simultaneously realizing energy conservation and high-precision temperature and humidity control |
| CN113175708A (en) * | 2021-04-16 | 2021-07-27 | 西安交通大学 | Indoor air and outdoor fresh air purifying device capable of preventing haze, diminishing inflammation and preventing epidemic |
| CN113669836A (en) * | 2021-08-31 | 2021-11-19 | 深圳市万维空调净化工程有限公司 | High-temperature-resistant air filter and using method thereof |
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