CN103912934A - Operating room purification air-conditioning system - Google Patents
Operating room purification air-conditioning system Download PDFInfo
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- CN103912934A CN103912934A CN201210594655.7A CN201210594655A CN103912934A CN 103912934 A CN103912934 A CN 103912934A CN 201210594655 A CN201210594655 A CN 201210594655A CN 103912934 A CN103912934 A CN 103912934A
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Abstract
The invention discloses an operating room purification air-conditioning system. An operating room comprises a clean corridor, an operating room buffer room, an operating room main chamber and a tidy corridor. The clean corridor, the operating room buffer room, the operating room main chamber and the tidy corridor are internally provided with independent fresh air supply outlets and return air circulation machine sets. The fresh air supply outlets are connected with a fresh air supply machine set, and the fresh air supply machine set comprises a three-level filtering device for filtering fresh air and a fresh air air-conditioning unit for performing cold wet treatment on the fresh air. Every return air circulation machine set comprises a three-level filtering device for filtering return air, a return air air-conditioning unit for performing cold wet treatment on return air and a secondary heating device for performing heating treatment on the return air. The purification air-conditioning system is designed by analyzing summer air-conditioning heat and humidity load composition of the operating room, and not only is energy consumption of the operating room reduced remarkably, but also air quality of the operating room is improved remarkably.
Description
Technical field
The present invention relates to a kind of Medical air adjusting system, espespecially a kind of air cleaning and conditioning system being arranged in hospital operating room.
Background technology
The main task of hospital's air cleaning and conditioning system is to purify the air of a room, and maintains each not reasonable pressure of chummery, controls the flow direction of air, thereby reduces the cross-infection in institute.Meanwhile, purification air-conditioning is as prevention and treat one of means of disease, for different patients provides suitable seeking medical advice and rehabilitation environment.Hospital's air cleaning and conditioning system is different from the feature of other air-conditioning system:
(1), control for air-flow is directed, never allow owing to not having pressure control to cause infectious disease to spread to another region from a region.So the design of ventilating system must be that air flows to time clean area from clean area;
(2), ventilating system must be considered comfortableness ventilation, otherwise will directly have influence on degerming and the deodorizing control in patient care region; When indivedual regions are not used and while reducing air output, must adjust minimum air output, to guarantee original pressure dependence and to maintain suitable temperature and humidity;
(3), because can produce pollution and peculiar smell, so some special areas enter other regions as the air of infection operating room must not circulate.The directly ventilating system to outdoor air draft need be set.And should be thought of as the outdoor resh air requirement that meets air draft requirement and must guarantee;
(4), because some surgeons and operation may exceed the scope of setting to the requirement of temperature, so the design condition of operating room should adjust accordingly according to all users' such as surgeon, anesthetist, nurse requirement.Air-conditioning system also must possess the ability adjusting accordingly.
(5), hospital's air-conditioning will provide healthy air conditioner surroundings, first air-conditioning should be the healthy air cleaning, and need meet the requirement of due cleanliness factor; Hospital's air-conditioning must be can long-time steady operation air-conditioning.The important department of hospital is as operating room, intensive care unit etc., if air-conditioning system breaks down, and seriously entail dangers to patient's life security even of consequence;
(6), hospital's air-conditioning must be energy-conservation air-conditioning.Air-conditioning itself is exactly the energy consumption rich and influential family in building, hospital's air-conditioning is again 1.6-2 times of common buildings air conditioning energy consumption, therefore the air-conditioning unit that reasonably design system scheme, selection and energy-conservation technical scheme adapt, to guarantee being suitable for energy-conservation of air-conditioning system.
What the operating room pollution control of hospital was emphasized is Whole Process Control, is air treatment system for operating room provides the core technology of gnotobasis and hommization air quality, and therefore air-treatment link also necessary overall process is controlled.So the air handling process of operating room air cleaning and conditioning system not only will accomplish that indoor humiture is controlled, and to accomplish that whole hot procedure for wet processing is controlled.Under such prerequisite, just can guarantee the gnotobasis of operating room, improve the level of comfort of personnel in this environment simultaneously.The current clean operating room Temperature and Humidity Control in summer of much building up is undesirable or operation energy consumption is huge.Its reason is hot humidity load composition and the processing procedure of clean operating room to lack careful conscientious analysis, the thinking of dealing with problems is confined to the mentality of designing of traditional industry toilet, mainly expect by a large amount of energy resource consumptions the parameter value that reaches designing requirement, only pursue result, not thinking processes.Those skilled in the art urgently wish to address this problem.
Summary of the invention
The object of this patent is to provide a kind of operating room air cleaning and conditioning system, forms to design air cleaning and conditioning system, thereby not only significantly reduces the energy consumption of operating room, and significantly promote the air quality of operating room according to the hot humidity load of summer air-conditioning of analyzing operating room.
In order to achieve the above object, this patent discloses a kind of operating room air cleaning and conditioning system, and described operating room comprises between clean corridor, operating room buffering; Operating room main chamber; Clean corridor, between described clean corridor, operating room buffering, be equipped with independently new wind air outlet and return air Cycle Unit in operating room main chamber, clean corridor; Described new wind air outlet is all connected to new wind air-supply unit;
Described new wind air-supply unit comprises the three-level filter device for new wind is filtered and the fresh air handining unit that new wind is carried out to cold wet process;
Described return air Cycle Unit comprises three-level filter device for return air is filtered, for return air being carried out to the return air air-conditioning unit of cold wet process and return air being carried out to the second heating device of heat treated.
Further preferably, between described operating room buffering, in operating room main chamber, be also provided with air sterilization purifier.
Further preferably, described three-level filter device comprises the roughing efficiency air filter that carries out primary filter; Carry out the medium effeciency filter of cascade filtration; Carry out the high efficiency particulate air filter of three-stage filtration.
Further preferably, between described roughing efficiency air filter and described medium effeciency filter, be also provided with for new wind is carried out to pre-warmed anticipatory electric heater.
Further preferably, described new wind air-supply unit is arranged on operating room ceiling, and described return air Cycle Unit is arranged on the bottom of operating room bilateral wall.
Further preferably, in described fresh air handining unit and return air air-conditioning unit, be equipped with the ultraviolet sterilizing lamp for sterilizing.
Generally speaking, clean operating room is all positioned at building inner region, therefore its refrigeration duty mainly comprises two aspects: the refrigeration duty of enclosed structure and new wind, and enclosed structure refrigeration duty comprises the refrigeration duty that refrigeration duty, Medical Devices and the illuminating and heat radiating of medical personnel's heat dissipation capacity formation form.
When normal operation, the humidity load in operating room is mainly made up of with the humidity load of new wind the loose wet of human body.Therefore can draw the feature of the hot humidity load of operating room:
(1) the personnel's humidity load substantially constant, in operating room, the fluctuation of humidity load is mainly from new wind;
(2), the fluctuation of the thermic load of operating room is larger, except personnel and lighting load basicly stable, the load that the heat radiation of Medical Devices forms because of the fluctuation of equipment service condition very large, new wind load produces fluctuation with weather conditions always in addition.
Through the analysis of above-mentioned hot humidity load composition, can draw such conclusion: the humiture of operating room can be taked the measure of separately controlling.Control the humidity in operating room, first will control new wind well; The temperature of operating room can solve by controlling return air.Therefore, the mode focusing on for new elegance in each space to operating room in this patent, new wind air-supply unit focuses on new wind and the most moisture in new wind can be removed, thereby reduce the processing pressure of main frame below, new wind is after treatment sent to each space of operating room through new wind air outlet again.
In this patent, new wind air-supply unit and return air air-supply unit all adopt multistage filtering, and according to using region difference, the rank of filter is different with the progression of setting, to guarantee the cleanliness factor requirement of zones of different.As new wind air-supply unit; at new wind entrance, new wind is set and filters, inner handicapping Buddhist nun filter screen and roughing efficiency air filter filtering bulky grain dust are protected second level filter simultaneously; medium effeciency filter is set before surface cooler; further filtering micronic dust makes surface cooler avoid laying dust to affect heat exchange efficiency simultaneously, and then protection next stage filter; third level filter is arranged on unit air outlet place; for inferior high efficiency filter, thoroughly the micron order grit in the new wind of filtering, effectively protects each Cycle Unit.
Concentrate air-supply to process by the air-conditioning system of this patent by new wind like this, the return air of each operating room carries out processing and avoiding cross-infection separately, by reasonable Arrangement, has saved energy consumption.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the invention will be further described;
Fig. 1 is the air cleaning and conditioning system schematic diagram of this patent;
The specific embodiment
As shown in Figure 1, a kind of operating room air cleaning and conditioning system, operating room comprises between clean corridor 1, operating room buffering 2; Operating room main chamber 5; Clean corridor 6, between clean corridor 1, operating room buffering 2, be equipped with independently new wind air outlet 61,62,63,64 and return air Cycle Unit 71,72,73,74 in operating room main chamber 5, clean corridor 6; New wind air outlet 61,62,63,64 is all connected to new wind air-supply unit; New wind air-supply unit comprises the three-level filter device 3 for new wind is filtered and the fresh air handining unit 4 that new wind is carried out to cold wet process; Return air Cycle Unit 71,72,73,74 comprises three-level filter device for return air is filtered, for return air being carried out to the return air air-conditioning unit of cold wet process and return air being carried out to the second heating device of heat treated.Meanwhile, between operating room buffering 2, be also provided with air sterilization purifier 22 in operating room main chamber 5.In operating room main chamber 5, be also provided with gas extraction system 9.
In this patent, three-level filter device comprises the roughing efficiency air filter that carries out primary filter, can adopt just effect G4 filter; Carry out the medium effeciency filter of cascade filtration, in can adopting, imitate F7 filter; Carry out the high efficiency particulate air filter of three-stage filtration, can adopt H10 inferior high efficiency filter.Between roughing efficiency air filter and medium effeciency filter, be also provided with for new wind is carried out to pre-warmed anticipatory electric heater.
In this patent, new wind air-supply unit is arranged on operating room ceiling, and return air Cycle Unit is arranged on the bottom of operating room bilateral wall.
In fresh air handining unit and return air air-conditioning unit, be equipped with the ultraviolet sterilizing lamp for sterilizing.In the time that normally working, system by three-stage filtration, the bacterium being adsorbed on dust is filtered out, but in the time that system is stopped transport, bacterium on filter still can breed, therefore we are provided with small UV sterilization in air-conditioning unit, after system control signal sends, sterilamp work, kills the bacterium on filter, blower fan delay working a period of time, filter is dried up simultaneously.
Specific requirement: new its function composition of wind air-supply unit is as follows: initial effect filtering section, electric preheating section, fan section, medium air filtration section, show cold/bringing-up section, humidifier section, sub-high efficiency filter section, air supply section.
Return air Cycle Unit functional section arranges as follows: new, return air mixing section, fan section, medium air filtration section, show cold/bringing-up section, hot arc, wind outlet section again.
Shock absorber is equipped with in blower fan bottom.Hundred grades of purification air-conditioning units adopt advanced converter technique, constant system air quantity, and other operating room Cycle Unit adopt determines air quantity control, constant system air quantity.
All purification air-conditioning unit inner surfaces and built-in parts are selected material or the surface layer of resistance to disinfection drug corrosion, and material surface is bright and clean, and internal structure is convenient to clean, and can discharge smoothly cleaning waste water, are difficult for knot dirt, breed bacteria.
The condensed water discharge outlet of surface cooler is established water seal by unit running pressure reduction, possess automatic anti-suck, and can discharge smoothly condensed water in the time of negative pressure, condensate pipe directly and sewer pipe join.Pressure difference switch is set before and after air cleaners at different levels in unit.Air velocity by cross section, surface cooler place is not more than 2.2m/s.The special segment body of humidification apparatus, keeps the distance between rear class equipment.The clean high efficiency particulate air filter with room air cleaning and conditioning system of I～III level before intrasystem air relative temperature is not more than 75%.The sealing of air conditioning unit case should be reliable.In the time keeping the static pressure of 1000Pa in unit, cleanliness factor is equal to or higher than the system of 1000 grades, and the air leak rate of air curtain of casing is less than 1%; Cleanliness factor is lower than the system of 1000 grades, and the air leak rate of air curtain of casing is less than 2%.
Those skilled in the art will recognize that; the above-mentioned specific embodiment is exemplary; in order to make those skilled in the art can better understand this patent content; should not be understood as the restriction to this patent protection domain; change or modify as long as disclose spiritual any being equal to of doing according to this patent, all fall into this patent protection domain.
Claims (6)
1. an operating room air cleaning and conditioning system, described operating room comprises between clean corridor, operating room buffering; Operating room main chamber; Clean corridor, is characterized in that,
Between described clean corridor, operating room buffering, be equipped with independently new wind air outlet and return air Cycle Unit in operating room main chamber, clean corridor; Described new wind air outlet is all connected to new wind air-supply unit;
Described new wind air-supply unit comprises the three-level filter device for new wind is filtered and the fresh air handining unit that new wind is carried out to cold wet process;
Described return air Cycle Unit comprises three-level filter device for return air is filtered, for return air being carried out to the return air air-conditioning unit of cold wet process and return air being carried out to the second heating device of heat treated.
2. operating room air cleaning and conditioning system according to claim 1, is characterized in that: between described operating room buffering, be also provided with air sterilization purifier in operating room main chamber.
3. operating room air cleaning and conditioning system according to claim 1, is characterized in that: described three-level filter device comprises the roughing efficiency air filter that carries out primary filter; Carry out the medium effeciency filter of cascade filtration; Carry out the high efficiency particulate air filter of three-stage filtration.
4. operating room air cleaning and conditioning system according to claim 3, is characterized in that: between described roughing efficiency air filter and described medium effeciency filter, be also provided with for new wind is carried out to pre-warmed anticipatory electric heater.
5. operating room air cleaning and conditioning system according to claim 1, is characterized in that: described new wind air-supply unit is arranged on operating room ceiling, and described return air Cycle Unit is arranged on the bottom of operating room bilateral wall.
6. operating room air cleaning and conditioning system according to claim 1, is characterized in that: in described fresh air handining unit and return air air-conditioning unit, be equipped with the ultraviolet sterilizing lamp for sterilizing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210594655.7A CN103912934A (en) | 2012-12-31 | 2012-12-31 | Operating room purification air-conditioning system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210594655.7A CN103912934A (en) | 2012-12-31 | 2012-12-31 | Operating room purification air-conditioning system |
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| CN103912934A true CN103912934A (en) | 2014-07-09 |
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| CN201210594655.7A Pending CN103912934A (en) | 2012-12-31 | 2012-12-31 | Operating room purification air-conditioning system |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108019878A (en) * | 2017-12-29 | 2018-05-11 | 浙江佩洁尔医疗科技有限公司 | A kind of operating room Multifunctional environment control system |
| CN108168015A (en) * | 2018-01-16 | 2018-06-15 | 上海市肺科医院 | Logical storehouse blending operating room |
| CN108931010A (en) * | 2017-05-26 | 2018-12-04 | 中国中元国际工程有限公司 | Air-conditioning system for bio-clean treatment unit and the bio-clean treatment unit including the air-conditioning system |
| CN110469154A (en) * | 2019-08-21 | 2019-11-19 | 同济大学 | A kind of mobile partition-type large bay operating room |
| CN118328495A (en) * | 2024-06-12 | 2024-07-12 | 上海尧伟建设工程有限公司 | Intelligent fresh air system for operation clean room |
-
2012
- 2012-12-31 CN CN201210594655.7A patent/CN103912934A/en active Pending
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108931010A (en) * | 2017-05-26 | 2018-12-04 | 中国中元国际工程有限公司 | Air-conditioning system for bio-clean treatment unit and the bio-clean treatment unit including the air-conditioning system |
| CN108019878A (en) * | 2017-12-29 | 2018-05-11 | 浙江佩洁尔医疗科技有限公司 | A kind of operating room Multifunctional environment control system |
| CN108168015A (en) * | 2018-01-16 | 2018-06-15 | 上海市肺科医院 | Logical storehouse blending operating room |
| CN108168015B (en) * | 2018-01-16 | 2024-05-07 | 上海市安装工程集团有限公司 | Through-warehouse blending operating room |
| CN110469154A (en) * | 2019-08-21 | 2019-11-19 | 同济大学 | A kind of mobile partition-type large bay operating room |
| CN118328495A (en) * | 2024-06-12 | 2024-07-12 | 上海尧伟建设工程有限公司 | Intelligent fresh air system for operation clean room |
| CN118328495B (en) * | 2024-06-12 | 2024-10-11 | 上海尧伟建设工程有限公司 | Intelligent fresh air system for operation clean room |
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Application publication date: 20140709 |