CN206944401U - A kind of clean operating room purifying fresh air system - Google Patents
A kind of clean operating room purifying fresh air system Download PDFInfo
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- CN206944401U CN206944401U CN201720592380.1U CN201720592380U CN206944401U CN 206944401 U CN206944401 U CN 206944401U CN 201720592380 U CN201720592380 U CN 201720592380U CN 206944401 U CN206944401 U CN 206944401U
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Abstract
A kind of clean operating room purifying fresh air system, including Fresh air handling units, purification of air Cycle Unit and the first high efficiency particulate air filter, the first high efficiency particulate air filter is in operating room；The Fresh air handling units include the second high efficiency particulate air filter filtered to outdoor air, and the fresh air after filtering is delivered to purification of air Cycle Unit through fresh-air fan.On the one hand the utility model can greatly prolong the replacing construction of the first high efficiency particulate air filter in operating room, can extend to more than 5 years by original 1 year, and so as to reduce operating room air cleaning and conditioning system maintenance difficulties, consumptive material is safeguarded in saving；On the other hand, the air draft energy in recyclable operating room, greatly reduces energy waste.
Description
Technical field
A kind of air conditioner fresh air purifier is the utility model is related to, more particularly, to a kind of clean operating room purifying fresh air
System.
Background technology
Hospital architecture is the most complicated using function for other public buildings, and the reason such as difficult management causes to cure
The energy consumption of institute is high.Clean operation department particularly in hospital, because requirement is high, when building, investment is big, air-conditioning configuration
Excessive, energy consumption and operating cost can be in any more therewith.
Existing operating room is primarily present following defect：First, traditional operation room air cleaning and conditioning system is by Fresh air handling units, air
Decontamination cycle unit, airduct, high efficiency particulate air filter etc. form.Purification of air mainly by the thick effect medium effeciency filter of Fresh air handling units,
The thick effect medium effeciency filter of purification of air Cycle Unit, and the high efficiency particulate air filter progress three-stage filtration in indoor ceiling are real
It is existing.Usual particulate in air pollution sources should be in fresh air, because operation room air is being performed the operation by high efficiency filter, personnel
It is indoor to be produced almost without particulate matter, so the fresh air of outdoor introduction just turns into main pollution sources, and conventional purge air-conditioning system
In Fresh air handling units in be only provided with thick effect medium effeciency filter, it is not thorough to particulate matter filtering in fresh air, cause operating room
The load that interior high efficiency particulate air filter undertakes is larger, and replacing construction is short, just needs to change within usual 1 year, can cause when not only changing
Operating room can not use, and it is high, it is necessary to professional's completion to change difficulty.Second, existing operating room is typically directly by room
Interior air discharge is outdoor, so as to cause the waste of the indoor energy.3rd, operating room easily produces negative pressure state, once produce
Negative pressure, the air that will to carry pollution particle enter from the crack between a door and its frame of operating room or window gap, operating room are caused
Pollution.
Utility model content
The technical problems to be solved in the utility model is：Overcome the deficiencies in the prior art, there is provided a kind of clean operating room is used
Purifying fresh air system, so as to reduce operating room air cleaning and conditioning system maintenance difficulties, consumptive material is safeguarded in saving, reduces equipment energy consumption, thorough
Bottom solve operating room need to often change indoor highly effective filter, air draft without recuperation of heat and produce negative pressure the problems such as.
Technical scheme is used by the utility model solves its technical problem：A kind of clean operating room purifying fresh air system
System, including Fresh air handling units, purification of air Cycle Unit and the first high efficiency particulate air filter, the first high efficiency particulate air filter is in operating room；
The Fresh air handling units include the second high efficiency particulate air filter filtered to outdoor air, and the fresh air after filtering is through fresh-air fan
It is delivered to purification of air Cycle Unit.
Further, the Fresh air handling units also include the medium effeciency filter filtered to outdoor air, and outdoor air is successively
Purification of air Cycle Unit is delivered to after medium effeciency filter, the second high efficiency particulate air filter.
Further, the Fresh air handling units also include the low efficient filter filtered to outdoor air.
Further, the Fresh air handling units also include old wind exhaust zone, and the air in operating room is through old wind exhaust zone, by air draft
Machine discharges out operating-room.
Further, the Fresh air handling units also include heat exchanger, and heat exchanger goes out provided with corresponding fresh air heat exchange
Mouth and fresh air heat exchange entrance, form fresh air channel；Corresponding air exhaust heat switching access and air draft are additionally provided with heat exchanger
Heat exchange exports, and forms air exhaust passage.
Further, the medium effeciency filter is electrostatic precipitator.
Preferably, the outdoor air is successively through low efficient filter, electrostatic precipitator, heat exchanger and the second high efficiency filter
Device is delivered in purification of air Cycle Unit；Or the outdoor air is successively through low efficient filter, heat exchanger, electrostatic precipitation
Device and the second high efficiency particulate air filter are delivered in purification of air Cycle Unit.
Further, the Fresh air handling units are in the computer room of out operating-room；First high efficiency particulate air filter is located at operating room
Wall or ceiling on.
Further, the fresh air of the Fresh air handling units output is entered through purification of air Cycle Unit and the first high efficiency particulate air filter successively
It is indoor to enter operation.
Further, return air inlet is provided with the operating room, fresh air is back to purification of air Cycle Unit through return air inlet, to entering
Enter the indoor fresh air of operation to be circulated.
Further, the low efficient filter filtered successively to fresh air and middle effect are provided with the purification of air Cycle Unit
Filter, and the circulating fan circulated to fresh air.
Further, operating room shares a Fresh air handling units between more.
The beneficial effects of the utility model：
（1）Air is filtered by the second high efficiency particulate air filter in Fresh air handling units, can thoroughly filter air inlet
Fresh air in decontamination cycle unit so that the first high efficiency particulate air filter in operating room undertakes load very little, can greatly prolong operation
The replacing construction of indoor first high efficiency particulate air filter, can extend to more than 5 years by original 1 year, even more long, and then reduce operation
Consumptive material is safeguarded in room air cleaning and conditioning system maintenance difficulties, saving；
（2）Three-stage filtration, energy are realized by adding low efficient filter and medium effeciency filter before the first high efficiency particulate air filter
Enough reduce the second high efficiency particulate air filter and undertake load, extend the replacing construction of the second high efficiency particulate air filter；
（3）By heat exchanger, the energy in recyclable operating room air draft, greatly reduce energy waste；
（4）Fresh air handling units are in the computer room of out operating-room so that the difficulty for changing the second high efficiency particulate air filter is far smaller than
Changed in operating room, so Fresh air handling units replacing consumptive material is more convenient, it is time saving and energy saving；
（5）Combined by Fresh air handling units with purification of air Cycle Unit, the circulation conveying fresh air into operating room, can be hand
Malleation is improved in art room, prevents operating room to be in negative pressure state, and so, the air of carrying pollution particle is just not easy the door from operating room
Enter in seam or window gap, greatly improve the cleanliness factor of operating room；
（6）Operating room can share a Fresh air handling units between more, so, concentrate and change filter than changing respectively per indoor
Filter it is more convenient, time saving and energy saving and cost-effective.
Brief description of the drawings
Fig. 1 is the structural representation of the present embodiment.
Embodiment
Below in conjunction with drawings and Examples, the utility model is described in further detail.
As shown in Figure 1：A kind of clean operating room purifying fresh air system, including Fresh air handling units 1, purification of air Cycle Unit
2 and first high efficiency particulate air filter 3, the first high efficiency particulate air filter 3 is in operating room；Fresh air handling units 1 include carrying out outdoor air
Low efficient filter, electrostatic precipitator and the second high efficiency particulate air filter of filter, the fresh air after three-stage filtration convey through fresh-air fan
To purification of air Cycle Unit 2.
The present embodiment has advantages below：
（1）By setting low efficient filter, electrostatic precipitator, the second high efficiency particulate air filter to carry out three-level in Fresh air handling units 1
Filtering, is thoroughly purified, now the particulate matter in the fresh air in air inlet decontamination cycle unit is by thorough mistake to fresh air
Filter, so the first high efficiency particulate air filter 3 in operating room is almost not required to undertake much loads, so, can be greatly prolonged in operating room
The replacing construction of first high efficiency particulate air filter 3, more than 5 years can be extended to by original 1 year, even more long；
（2）The filtered version used due to Fresh air handling units 1 for thick effect, electrostatic precipitation, high efficiency particulate air filter pattern, slightly imitated
Filter can be used for isolation winged insect, willow catkins flying in the air and larger particles dust etc., and low efficient filter preferably uses stainless (steel) wire material, can be repeatedly
Cleaning uses, and can filter PM10 to 70% or so；Electrostatic precipitator may filter that unlimited little particle in air, efficiency up to 90% with
On, it is capable of washing without changing, and almost non-resistance, therefore, by low efficient filter, the secondary filtration of electrostatic precipitator so that
The filtering burden very little of second high efficiency particulate air filter, about 2% or so, greatly prolong the service life of the second high efficiency particulate air filter, same to time
The power consumption of fresh-air fan is saved.
Fresh air handling units 1 also include old wind exhaust zone, and the air in operating room is discharged by exhaust blower and performed the operation through old wind exhaust zone
It is outdoor.Fresh air handling units also include heat exchanger, and heat exchanger is provided with corresponding fresh air heat exchange outlet and fresh air heat exchange
Entrance, form fresh air channel；Corresponding air exhaust heat switching access is additionally provided with heat exchanger and air exhaust heat exchanges outlet, is formed
Air exhaust passage.By setting heat exchanger, the energy in recyclable operating room air draft, such as heat exchange during 25 DEG C of temperature difference of indoor and outdoor
Efficiency greatly reduces energy waste up to 80%.
Fresh air handling units 1 are in the computer room of out operating-room, and so, the difficulty for changing the first high efficiency particulate air filter 3 is far smaller than
Changed in operating room, so Fresh air handling units replacing consumptive material is more convenient.In the present embodiment, it is more between operating room can use and share one
The form of platform Fresh air handling units, so, concentrate replacing filter more more convenient per indoor filter than changing respectively, time saving province
Power, and it is cost-effective.Such as more purification of air Cycle Units are connected through different pipelines with Fresh air handling units, to corresponding more
Between operating room carry out fresh air circulation.
In the present embodiment, outdoor air can be efficient through low efficient filter, electrostatic precipitator, heat exchanger and second successively
Filter is delivered in purification of air Cycle Unit 2；Alternatively, outdoor air also successively through low efficient filter, heat exchanger,
Electrostatic precipitator and the second high efficiency particulate air filter are delivered in purification of air Cycle Unit 2.That is, electrostatic precipitator can be set
Before heat exchanger, it can also be located at after heat exchanger.If electrostatic precipitator can be located at before heat exchanger, can reduce
Into the dust in heat exchanger, the service life of heat exchanger is improved；If electrostatic precipitator can be located at after heat exchanger,
It can preferably prevent the second high efficiency particulate air filter from blocking.In addition, second high efficiency particulate air filter of the present embodiment may be disposed at fresh-air fan
Before, it can so prevent that pollute particle results in blockage into fresh-air fan, has an impact to the rotating speed and life-span of blower fan；Second
High efficiency particulate air filter can also be located at after fresh-air fan, can reduce the noise of fresh-air fan.
The heat exchanger of the present embodiment is heat-exchangers of the plate type, and preferable shape is relatively regular hexagon；Hexagon its
In relative two inclined-planes be respectively that air exhaust heat switching access and air exhaust heat exchange outlet, form air exhaust passage, it is relative in addition
Two inclined-planes are respectively fresh air heat exchange outlet and fresh air heat exchange entrance, form fresh air channel.Air exhaust passage and fresh air channel
Completely isolated, air therebetween realizes recuperation of heat by cross flow one heat exchange, effectively reclaims cold or heat in air draft,
Reduce room conditioning energy consumption.
In the present embodiment, the fresh air that Fresh air handling units 1 export is successively through the high efficiency particulate air filter of purification of air Cycle Unit 2 and first
3 enter in operating room.Two return air inlets 4 are provided with operating room, fresh air is back to purification of air Cycle Unit through two return air inlets 4
2, circulated to entering the fresh air in operating room.It is thick provided with being filtered successively to fresh air in purification of air Cycle Unit 2
Imitate filter and medium effeciency filter, and the circulating fan circulated to fresh air.First high efficiency particulate air filter 3 is located at operating room
On ceiling.Combined by Fresh air handling units with purification of air Cycle Unit, the circulation conveying fresh air into operating room, can be operation
Malleation is improved in room, prevents operating room to be in negative pressure state, and so, the air of carrying pollution particle is just not easy the crack between a door and its frame from operating room
Or enter in window gap, greatly improve the cleanliness factor of operating room.
In addition, the Fresh air handling units in the present embodiment can be any one existing Fresh air handling units, as long as including the application
Low efficient filter, electrostatic precipitator, the second high efficiency particulate air filter, fresh-air fan, heat exchanger, all can the present invention guarantor
In the range of shield.The present invention is by the way that this Fresh air handling units are combined with operating room, so as to solve the efficient mistake in existing operating room
Filter is changed frequently, maintenance difficulties are big and the problem of air draft energy waste.The low efficient filter, electrostatic precipitation of the present embodiment
Device, the structure of the second high efficiency particulate air filter belong to prior art, and here is omitted.
The operation principle of the present embodiment is：The air of out operating-room is efficient through low efficient filter, electrostatic precipitator and second
Filter obtains fresh air, while the fresh air channel through heat exchanger after carrying out three-stage filtration, and the air of out operating-room is converted to
With similar temperature in operating room, fresh air is delivered in purification of air Cycle Unit 2, successively through in purification of air Cycle Unit 2
Low efficient filter and medium effeciency filter carry out after filtering again, then blow to the first high efficiency particulate air filter 3 and carry out through circulating fan
Just enter after high efficiency filter in operating room, and the return air of return air inlet 4 in underwent operative room is to purification of air Cycle Unit 2, so not
Fresh air circulation is carried out disconnectedly；And the air air draft in operating room is to the old wind exhaust zone of Fresh air handling units 1, by exhaust blower through heat exchange
The air exhaust passage discharge out operating-room of device.
On the one hand the present embodiment can greatly prolong the replacing construction of the first high efficiency particulate air filter in operating room, can be by original 1
Year extends to more than 5 years, and so as to reduce operating room air cleaning and conditioning system maintenance difficulties, consumptive material is safeguarded in saving；On the other hand, can return
The air draft energy in operating room is received, greatly reduces energy waste.
Claims (10)
1. a kind of clean operating room purifying fresh air system, including Fresh air handling units, purification of air Cycle Unit and the first efficient mistake
Filter, the first high efficiency particulate air filter is in operating room；Characterized in that, the Fresh air handling units include filtering outdoor air
The second high efficiency particulate air filter, the fresh air after filtering is delivered to purification of air Cycle Unit through fresh-air fan.
2. clean operating room according to claim 1 purifying fresh air system, it is characterised in that the Fresh air handling units also wrap
The medium effeciency filter filtered to outdoor air is included, outdoor air is defeated after medium effeciency filter, the second high efficiency particulate air filter successively
Deliver to purification of air Cycle Unit.
3. clean operating room according to claim 1 or 2 purifying fresh air system, it is characterised in that the Fresh air handling units
Also include the low efficient filter filtered to outdoor air.
4. clean operating room according to claim 1 or 2 purifying fresh air system, it is characterised in that the Fresh air handling units
Also include old wind exhaust zone, the air in operating room discharges out operating-room through old wind exhaust zone by exhaust blower.
5. clean operating room according to claim 1 or 2 purifying fresh air system, it is characterised in that the Fresh air handling units
Also include heat exchanger, heat exchanger is provided with corresponding fresh air heat exchange outlet and fresh air heat exchange entrance, forms fresh air
Passage；Corresponding air exhaust heat switching access is additionally provided with heat exchanger and air exhaust heat exchanges outlet, forms air exhaust passage.
6. clean operating room according to claim 2 purifying fresh air system, it is characterised in that the medium effeciency filter is
Electrostatic precipitator.
7. clean operating room according to claim 1 or 2 purifying fresh air system, it is characterised in that the Fresh air handling units
In the computer room of out operating-room；First high efficiency particulate air filter is on the wall or ceiling of operating room.
8. clean operating room according to claim 1 or 2 purifying fresh air system, it is characterised in that the Fresh air handling units
The fresh air of output enters in operating room through purification of air Cycle Unit and the first high efficiency particulate air filter successively.
9. clean operating room according to claim 1 or 2 purifying fresh air system, it is characterised in that in the operating room
Provided with return air inlet, fresh air is back to purification of air Cycle Unit through return air inlet, is circulated to entering the fresh air in operating room.
10. clean operating room according to claim 1 or 2 purifying fresh air system, it is characterised in that operating room is total between more
With a Fresh air handling units.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720592380.1U CN206944401U (en) | 2017-05-25 | 2017-05-25 | A kind of clean operating room purifying fresh air system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720592380.1U CN206944401U (en) | 2017-05-25 | 2017-05-25 | A kind of clean operating room purifying fresh air system |
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| Publication Number | Publication Date |
|---|---|
| CN206944401U true CN206944401U (en) | 2018-01-30 |
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ID=61363072
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720592380.1U Active CN206944401U (en) | 2017-05-25 | 2017-05-25 | A kind of clean operating room purifying fresh air system |
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| CN (1) | CN206944401U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110953677A (en) * | 2019-12-13 | 2020-04-03 | 江苏达实久信医疗科技有限公司 | Integrated form operating room clean system |
| CN112815441A (en) * | 2021-01-07 | 2021-05-18 | 广东金鑫净化科技股份有限公司 | Medical clean operating room is with purifying new trend system |
-
2017
- 2017-05-25 CN CN201720592380.1U patent/CN206944401U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110953677A (en) * | 2019-12-13 | 2020-04-03 | 江苏达实久信医疗科技有限公司 | Integrated form operating room clean system |
| CN112815441A (en) * | 2021-01-07 | 2021-05-18 | 广东金鑫净化科技股份有限公司 | Medical clean operating room is with purifying new trend system |
| CN112815441B (en) * | 2021-01-07 | 2022-03-25 | 广东金鑫净化科技股份有限公司 | Medical clean operating room is with purifying new trend system |
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