CN206739574U - A kind of clean operating room air conditioner ventilating system - Google Patents
A kind of clean operating room air conditioner ventilating system Download PDFInfo
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- CN206739574U CN206739574U CN201621190780.1U CN201621190780U CN206739574U CN 206739574 U CN206739574 U CN 206739574U CN 201621190780 U CN201621190780 U CN 201621190780U CN 206739574 U CN206739574 U CN 206739574U
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Abstract
It the utility model is related to a kind of clean operating room air conditioner ventilating system,Including fresh air supply system,And constant temperature and humidity circulation supply air system,Constant temperature and humidity circulation supply air system has the Cycle Unit connected with operating room,The Cycle Unit has air return section,It is characterized in that fresh air supply system includes the new wind room being connected with outside air,Plate strainer is provided with new wind room,Plate strainer by the new wind room be divided into it is direct with it is outdoor be connected take wind room and what is be connected with Fresh air handling units goes out wind room,Fresh air handling units are sequentially provided with thick effect fillter section along wind direction,Medium efficiency filtration section,Sub- high filtration section,The air-supply end of Fresh air handling units is mixed by ajutage with air return section,Cycle Unit is provided with clean ventilating ceiling plate in the junction of ajutage and operating room,Air outlet is uniformly placed with clean ventilating ceiling plate,The air outlet is provided with high efficiency particulate air filter.The technical scheme can effectively avoid frequent downtime from removing filter gauze cleaning, and cut operating costs, and increase the service life.
Description
Technical field
A kind of air conditioner ventilating system is the utility model is related to, especially a kind of clean operating room air conditioner ventilating system.
Background technology
Chinese Patent Application No. be 201010200944.5 disclose it is a kind of with Intelligentized regulating and controlling air cleaning and conditioning system
Clean operating room, air conditioning purge ventilating system is described by fresh air handining unit and its frequency converter, circularly purifying unit and its change
Frequency device, blower fan on duty, air supply plenum chamber, high efficiency particulate air filter, exhaust blower and its frequency converter, embedded controller, control panel structure
Into fresh air handining unit, circularly purifying unit, air supply plenum chamber are sequentially connected in series by air channel, high efficiency particulate air filter and air-supply static pressure
Case connects as one, and high efficiency particulate air filter is placed at the top of clean operating room room and its air outlet is aseptic top of space
Regulate and control the input port of after-purification air.Its by the manipulation unit in operating room to air parameter, such as temperature, humidity, air output
And resh air requirement etc. is preset, operating condition combined running is carried out according to actual load, effectively reduces the drive of blower fan
Kinetic energy consumes and the cold and hot energy consumption of fresh air, reduces operating cost, energy-saving effect highly significant.But this air cleaning and conditioning system is deposited
The problem of be：Traditional fresh air handining unit takes air port to be provided on outdoor ventilating shaft or alien invasion, directly quotes fresh air to being
In system.Because the air of outdoor is messy, the screen pack of indoor filter bank is easily blocked, it is necessary to which frequent downtime is removed
Filter gauze cleaning, cause operation cost and improve and shorten with service life.
In addition, outdoor fresh air is to influence the outside dirt source of maximum of clean system；In Guangdong Province belongs to hot and humidly simultaneously
Area's especially summer humidity is up to 90%, if directly utilized, using pressure after need to the part fresh air be mixed with system return air
It is cold temperature is reduced to below dew point remove more than it is wet after, then be warming up to up to ventilation state with heater, so handle will cause it is non-
Often big and unnecessary energy consumption.
Utility model content
In view of this, the purpose of this utility model is that providing one kind can effectively avoid frequent downtime from removing filter screen
Cleaning, and cut operating costs, a kind of clean operating room air conditioner ventilating system to increase the service life.
To achieve these goals, the technical solution adopted in the utility model is：
A kind of clean operating room air conditioner ventilating system, including fresh air supply system, and be arranged on the fresh air supply system with
Constant temperature and humidity circulation supply air system between operating room, constant temperature and humidity circulation supply air system have the circulator connected with operating room
Group, the Cycle Unit have air return section, wherein the fresh air supply system includes the new wind room being connected with outside air, it is described
Be provided with plate strainer in new wind room, plate strainer by the new wind room be divided into it is direct with it is outdoor be connected take wind room and
What is be connected with Fresh air handling units goes out wind room, and the Fresh air handling units are sequentially provided with thick effect fillter section, medium efficiency filtration section, sub- height along wind direction
Fillter section, the air-supply end of the Fresh air handling units are mixed by ajutage with the air return section, and Cycle Unit is in ajutage and operation
The junction of room is provided with clean ventilating ceiling plate, is uniformly placed with air outlet on the clean ventilating ceiling plate, the air outlet is set
There is high efficiency particulate air filter.
Preferably, above-mentioned a kind of clean operating room air conditioner ventilating system, wherein the Fresh air handling units also include being arranged at
Direct evaporation degree dehumidification system after the sub- high filtration section, the system include the master being connected respectively with intelligence control system
Surface cooler, dehumidification system compressor, evaporator, condenser.
Preferably, above-mentioned a kind of clean operating room air conditioner ventilating system, wherein the intelligence control system senses master
The leaving air temp of surface cooler is higher than 12 degree, and intelligence control system controls dehumidification system compressor automatic running, and controls evaporator
Leaving air temp is reduced to 10~12 degree, the condenser is installed on behind the evaporator, 10~12 degree of leaving air temp
Temperature rise is blown to the constant temperature and humidity again to 14~16 degree circulates the Cycle Unit of supply air system.
Preferably, above-mentioned a kind of clean operating room air conditioner ventilating system, wherein the operating room bottom sides are provided with one
Individual or more than one return air hole, return air hole is circulated supply air system with the constant temperature and humidity by backwind tube and is connected, described
Constant temperature and humidity circulates supply air system includes mixing fan section, fillter section, wind outlet section, the wind outlet section successively along circulation air supply direction
It is built-in with the surface cooler being connected with automatic control system, heater and humidifier.
Preferably, above-mentioned a kind of clean operating room air conditioner ventilating system, wherein return air hole top height is not
Higher than operating room bottom 500mm, lowermost end is not less than 100mm.
Preferably, above-mentioned a kind of clean operating room air conditioner ventilating system, wherein the top of the operating room is provided with air draft
Mouthful, medium air filtration net is provided with exhaust outlet.
Preferably, above-mentioned a kind of clean operating room air conditioner ventilating system, wherein the ajutage and/or the backwind tube
Pipe joint at be provided with flange gasket, the interface of flange gasket recessed carves mouth, two adjacent flanges sealing gaskets for one convex one
Carve mouth mutually coincide, carve a mouthful anastomosis for two and pass through sealant sealing.
Preferably, above-mentioned a kind of clean operating room air conditioner ventilating system, wherein the exhaust outlet and the return air hole
Check valve is provided with mouthful.
Preferably, above-mentioned a kind of clean operating room air conditioner ventilating system, wherein being provided with pressure biography on the air return section
Sensor, the air-supply malleation value that the pressure sensor is used to feed back air return section is to the Cycle Unit, to control sending for Cycle Unit
Air quantity.
Preferably, above-mentioned a kind of clean operating room air conditioner ventilating system, wherein pressure sensor are two, are located at respectively
The filtering front end and filtering rear end of the fillter section, for feeding back the chocking-up degree of fillter section, two pressure sensors and a frequency conversion
Device electrically connects, with the corresponding air output for controlling Cycle Unit.
Compared with prior art, the beneficial effects of the utility model are mainly reflected in the following aspects：
(1) technical scheme new wind room between establishing one in fresh air supply system, and in plate strainer built in new wind room
As cut-off, new wind room is divided into two, respectively directly with outdoor be connected take wind room and what is be connected with Fresh air handling units goes out
Wind room, Fresh air handling units take wind point to be arranged on filter screen after, the filter net jam situation of indoor filter can be made to be greatly improved.
Learnt from multiple engineering tune-up data, which can effectively filter more than 70% dirt in the prefiltration stage, can be effective
The unit of protection below, tear the number that machine washing is netted open after reducing debugging, be effectively reduced the cost of debugging, and take the screen pack of wind room
Clean it is very convenient, and can assembly automation cleaning device, reach optimal economic effect.
(2) Fresh air handling units also include direct evaporation degree dehumidification system, collection dehumidifying, reheat function one in the technical scheme
Body, and the dew point control of lower temperature by the cooperation of intelligence control system and condenser, can be realized, specifically, when intelligent control
System processed senses the leaving air temp of main surface cooler higher than 12 degree, dehumidification system compressor automatic running, if main surface cooler
Leaving air temp is attained by less than 12 degree of air-supply, then compressor will not come into operation, and reason is main surface cooler with regard to that can drop to dew
Point removes wet temp, and leaving air temp is reduced to 10~12 degree by evaporator, so as to be realized at or below dew-point temperature
Dehumidifying；Other applicant's design is also mounted at condenser behind evaporator, 10~12 degree of leaving air temp temperature rises to 14~
Blow again for 16 degree and circulate supply air system to constant temperature and humidity, so as to produce that wind pushing temperature is too low and dew, and can reach section
Can effect.
(3) in the technical scheme fresh air using concentrate pre-process, possess three-stage filtration, i.e., just, in, sub- high efficiency filter and in advance
Cold, dehumidification function.The effect of its Fresh air handling units：
A) constant temperature and humidity circulation supply air system end filtration section not laying dust substantially is made, so as to reduce because of fillter section change in resistance
Cause air output to change, avoid indoor positive pressure from fluctuating；
B) removing remaining wet in fresh air, it is ensured that the humiture in operating room is stable, is not fluctuated because external environment changes, and
With respect to constant temperature and humidity circulation supply air system directly using outdoor fresh air amount energy-conservation more than 30%.
C) force ventilation in operating room is realized, ensures air freshness, avoids the generation of hospital's disease.
(4) constant temperature and humidity circulates supply air system along circulation air supply direction successively including mixing blower fan in the technical scheme
Section, fillter section, wind outlet section, the wind outlet section are built-in with the surface cooler being connected with automatic control system, heater and humidifier, its
With filtering, regulation temperature, the function of humidity, summer by the way that table is cold, thermal process again, winter by heating, humidification, from
The air epidemic disaster that will be fed under the cooperation of autocontrol system in operating room is accurately handled to 23.5 DEG C of ± 1.5 DEG C of (T), 50%
± 5% (H), so that it is guaranteed that operation indoor environment epidemic disaster is in the range of an optimal inhibition bacteria living.
Brief description of the drawings
Fig. 1 is the new wind room structural representation of the utility model；
Fig. 2 is the utility model structure diagram；
Fig. 3 is the schematic diagram that the utility model constant temperature and humidity circulates supply air system；
Fig. 4 is the schematic diagram of the utility model flange gasket.
Embodiment
Below, with reference to accompanying drawing and embodiment, the utility model is described further：
As depicted in figs. 1 and 2, a kind of clean operating room air conditioner ventilating system, including fresh air supply system, and it is arranged on this
Constant temperature and humidity circulation supply air system 3 between fresh air supply system and operating room, constant temperature and humidity circulation supply air system 3 has and hand
The Cycle Unit that art room 4 connects, the Cycle Unit have air return section 8, and wherein fresh air supply system includes being connected with outside air
Logical new wind room 1, is provided with plate strainer 1.0 in new wind room 1, plate strainer 1.0 by the new wind room 1 be divided into directly with
What outdoor was connected take wind room 1.1 and what is be connected with Fresh air handling units 2 goes out wind room 1.2, and Fresh air handling units 2 are sequentially provided with slightly along wind direction
Fillter section 2.0, medium efficiency filtration section 2.1, sub- high filtration section 2.2 are imitated, the air-supply end of Fresh air handling units 2 passes through ajutage 7 and air return section 8
Mixing, Cycle Unit are provided with clean ventilating ceiling plate 5 in the junction of ajutage 7 and operating room 4, on clean ventilating ceiling plate 5
Air outlet uniformly is placed with, the air outlet is provided with high efficiency particulate air filter.
New wind room 1 between establishing one in fresh air supply system, and cut-off is used as in plate strainer 1.0 built in new wind room 1,
New wind room is divided into two, respectively directly wind room 1.1 is taken with what outdoor was connected and goes out wind room with what Fresh air handling units 2 were connected
1.2, Fresh air handling units 2 take wind point to be arranged on filter screen after, indoor filter can be made, i.e., slightly effect fillter section 2.0, medium efficiency filtration section
2.1st, the filter net jam situation of sub- high filtration section 2.2 is greatly improved.Learnt from multiple engineering tune-up data, which energy
More than 70% dirt is effectively filtered in the prefiltration stage, unit below can be effectively protected, machine washing net is torn open after reducing debugging
Number, be effectively reduced the cost of debugging, and take wind room screen pack clean it is very convenient, and can assembly automation cleaning
Device, reach optimal economic effect.
Wherein, Fresh air handling units also include being arranged at the direct evaporation degree dehumidification system after sub- high filtration section 2.2, the system
Including the main surface cooler being connected respectively with intelligence control system, dehumidification system compressor, evaporator, condenser.This directly steams
Depth dehumidification system is sent out, integrates dehumidifying, reheat function, and by the cooperation of intelligence control system and condenser, realize more
The dew point control of low temperature
Specifically, when intelligence control system sense main surface cooler leaving air temp be higher than 12 degree, dehumidification system compressor
Automatic running, if the leaving air temp of main surface cooler is attained by less than 12 degree of air-supply, compressor will not come into operation, former
Because being that main surface cooler removes wet temp with regard to that can drop to dew point, and leaving air temp is reduced to 10~12 degree by evaporator, so as to reach
To or less than dew-point temperature come realize dehumidifying；Other applicant's design is also mounted at condenser behind evaporator, 10~12
The leaving air temp temperature rise of degree is blown to constant temperature and humidity again to 14~16 degree circulates the Cycle Unit of supply air system, so as to produce
Wind pushing temperature is too low and dew, and can reach energy-saving effect.
By above description it will be seen that fresh air possesses three-stage filtration using pretreatment is concentrated in the technical program,
I.e. just, in, sub- high efficiency filter and precooling, dehumidification function.The effect of its Fresh air handling units：
A) constant temperature and humidity circulation supply air system end filtration section not laying dust substantially is made, so as to reduce because of fillter section change in resistance
Cause air output to change, avoid indoor positive pressure from fluctuating；
B) removing remaining wet in fresh air, it is ensured that the humiture in operating room is stable, is not fluctuated because external environment changes, and
With respect to constant temperature and humidity circulation supply air system directly using outdoor fresh air amount energy-conservation more than 30%.
C) force ventilation in operating room is realized, ensures air freshness, avoids the generation of hospital's disease.
As shown in Figures 2 and 3, the bottom sides of operating room 4 are provided with one or more return air hole 9, return air hole 9
Supply air system 3 is circulated by backwind tube 8.0 with constant temperature and humidity to be connected, constant temperature and humidity circulates supply air system 3 along circulation air-supply side
To mixing fan section 3.0 is included successively, fillter section 3.1, wind outlet section 3.2, the wind outlet section 3.2 is built-in with to be connected with automatic control system
The surface cooler connect, heater and humidifier.It has filtering, regulation temperature, the function of humidity, and summer is by the way that table is cold, reheating
Process, winter by heating, humidification, the air epidemic disaster that will be fed under the cooperation of automatic control system in operating room
Accurate processing is to 23.5 DEG C of ± 1.5 DEG C (T), 50% ± 5% (H), so that it is guaranteed that operation indoor environment epidemic disaster is in one
In the range of optimal inhibition bacteria living.
In addition, the design method of air current composition is in the technical program：
In operating room：Upper Lateral supply, downside return air, top use consentrated air supply, and the top of return air hole 9 is highly not higher than
Operating room bottom 500mm, lowermost end are not less than 100mm；
Clean corridor：Upper Lateral supply, upside return air.
Further, since medical personnel tend to collect in surroundings thereof in operating room, the smell of people is larger, and especially patient opens
Given off a peculiar smell during knife in cavity, plus disinfecting drug peculiar smell, anesthesia residual air etc., cause indoor air quality to deteriorate.
For this concentrated contaminated water source, the exhaust system of operating room is used and is independently arranged in the technical scheme, and and air-supply
System, automatic door switch interlocking, therefore exhaust outlet 6 is provided with the top of operating room 4, medium air filtration net is provided with exhaust outlet 6, is had
Body, the position of exhaust outlet 6 is located at top top on the right side of patient's head, and direct air draft is so as to effectively exclude the pernicious gas of interior.Separately
Outside, it is provided with check valve at exhaust outlet 6 and return air hole 9.
As shown in figure 4, flange gasket 10, flange seal are provided with the pipe joint of ajutage 7 and/or backwind tube 8.0
The interface of pad 10 be one convex one it is recessed carve mouth, the mouth of carving of two adjacent flanges sealing gaskets mutually coincide, and carves a mouthful anastomosis for two and passes through
Sealant sealing.Learnt according to the data for experiment of leaking out, it is more preferable that this interface mode than in general carves mouthful sealing property.
In addition, pressure sensor is provided with air return section 8, the pressure sensor is for feeding back the air-supply of air return section just
Pressure is worth to Cycle Unit, and to control the air output of Cycle Unit, specifically, pressure sensor is two, respectively positioned at fillter section
3.1 filtering front end and filtering rear end, for feeding back the chocking-up degree of fillter section 3.1, two pressure sensors and frequency converter electricity
Connection, with the corresponding air output for controlling Cycle Unit.The frequency converter adjust automatically frequency when fillter section is dirty stifled, feasible system
Permanent Boiler pressure control, ensure system cleanliness factor and Energy Saving Control.
It will be apparent to those skilled in the art that technical scheme that can be as described above and design, make other various
Corresponding change and deformation, and all these changes and deformation should all belong to the protection of the utility model claims
Within the scope of.
Claims (10)
1. a kind of clean operating room air conditioner ventilating system, including fresh air supply system, and it is arranged on the fresh air supply system and hand
Constant temperature and humidity circulation supply air system between art room, constant temperature and humidity circulation supply air system have the circulator connected with operating room
Group, the Cycle Unit have air return section, it is characterised in that：The fresh air supply system includes the fresh air being connected with outside air
Room, be provided with plate strainer in the new wind room, and the new wind room is divided into by plate strainer direct to be connected with outdoor
Take wind room and what is be connected with Fresh air handling units goes out wind room, the Fresh air handling units are sequentially provided with thick effect fillter section along wind direction, middle imitated
Section, sub- high filtration section are filtered, the air-supply end of the Fresh air handling units is mixed by ajutage with the air return section, and Cycle Unit is being blown
The junction of pipe and operating room is provided with clean ventilating ceiling plate, and air outlet is uniformly placed with the clean ventilating ceiling plate, should
Air outlet is provided with high efficiency particulate air filter.
A kind of 2. clean operating room air conditioner ventilating system according to claim 1, it is characterised in that：The Fresh air handling units are also
Including being arranged at the direct evaporation degree dehumidification system after the sub- high filtration section, the system include respectively with intelligence control system
The main surface cooler being connected, dehumidification system compressor, evaporator, condenser.
A kind of 3. clean operating room air conditioner ventilating system according to claim 2, it is characterised in that：The intelligent control system
System senses that the leaving air temp of main surface cooler is higher than 12 degree, and intelligence control system controls dehumidification system compressor automatic running, and
Leaving air temp is reduced to 10~12 degree by control evaporator, and the condenser is installed on behind the evaporator, 10~12 degree
Leaving air temp temperature rise to 14~16 degree blow again to the constant temperature and humidity circulation supply air system Cycle Unit.
A kind of 4. clean operating room air conditioner ventilating system according to claim 1, it is characterised in that：The operating room bottom
Side is provided with one or more return air hole, and supply air system is circulated in return air hole by backwind tube and the constant temperature and humidity
Connection, the constant temperature and humidity circulates supply air system includes mixing fan section, fillter section, air-out successively along circulation air supply direction
Section, the wind outlet section are built-in with the surface cooler being connected with automatic control system, heater and humidifier.
A kind of 5. clean operating room air conditioner ventilating system according to claim 4, it is characterised in that：The return air hole is most
Tip height is not higher than operating room bottom 500mm, and lowermost end is not less than 100mm.
A kind of 6. clean operating room air conditioner ventilating system according to claim 4, it is characterised in that：The top of the operating room
Portion is provided with exhaust outlet, and medium air filtration net is provided with exhaust outlet.
A kind of 7. clean operating room air conditioner ventilating system according to claim 4, it is characterised in that：The ajutage and/
Or flange gasket is provided with the pipe joint of the backwind tube, the interface of flange gasket recessed carves mouth, two phases for one convex one
The mouth of carving of adjacent flange gasket mutually coincide, and carves a mouthful anastomosis for two and passes through sealant sealing.
A kind of 8. clean operating room air conditioner ventilating system according to claim 6, it is characterised in that：The exhaust outlet and
Check valve is provided with the return air hole.
A kind of 9. clean operating room air conditioner ventilating system according to claim 1, it is characterised in that：Set on the air return section
Pressure sensor is equipped with, the air-supply malleation value that the pressure sensor is used to feed back air return section is followed to the Cycle Unit with control
The air output of ring unit.
A kind of 10. clean operating room air conditioner ventilating system according to claim 9, it is characterised in that：Pressure sensor is
Two, respectively positioned at the filtering front end of the fillter section and filtering rear end, for feeding back the chocking-up degree of fillter section, two pressure pass
Sensor electrically connects with a frequency converter, with the corresponding air output for controlling Cycle Unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621190780.1U CN206739574U (en) | 2016-10-28 | 2016-10-28 | A kind of clean operating room air conditioner ventilating system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621190780.1U CN206739574U (en) | 2016-10-28 | 2016-10-28 | A kind of clean operating room air conditioner ventilating system |
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| Publication Number | Publication Date |
|---|---|
| CN206739574U true CN206739574U (en) | 2017-12-12 |
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ID=60554610
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621190780.1U Active CN206739574U (en) | 2016-10-28 | 2016-10-28 | A kind of clean operating room air conditioner ventilating system |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106352532A (en) * | 2016-10-28 | 2017-01-25 | 广州机施建设集团有限公司 | Clean operating room air conditioner ventilation system |
| CN108302624A (en) * | 2018-01-30 | 2018-07-20 | 山东联星能源集团有限公司 | A kind of energy-saving indoor purifying system |
| CN109945346A (en) * | 2019-03-22 | 2019-06-28 | 东南大学 | Clean environment air pressure and pressure difference control system |
-
2016
- 2016-10-28 CN CN201621190780.1U patent/CN206739574U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106352532A (en) * | 2016-10-28 | 2017-01-25 | 广州机施建设集团有限公司 | Clean operating room air conditioner ventilation system |
| CN108302624A (en) * | 2018-01-30 | 2018-07-20 | 山东联星能源集团有限公司 | A kind of energy-saving indoor purifying system |
| CN109945346A (en) * | 2019-03-22 | 2019-06-28 | 东南大学 | Clean environment air pressure and pressure difference control system |
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