CN1553107A - Infectious ward air conditioning purification system - Google Patents

Infectious ward air conditioning purification system Download PDF

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Publication number
CN1553107A
CN1553107A CNA031315836A CN03131583A CN1553107A CN 1553107 A CN1553107 A CN 1553107A CN A031315836 A CNA031315836 A CN A031315836A CN 03131583 A CN03131583 A CN 03131583A CN 1553107 A CN1553107 A CN 1553107A
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air
ward
air conditioning
unit
virus
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进 范
范进
孔丹群
张少凡
黄西川
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Nanjing University of Science and Technology
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Nanjing University of Science and Technology
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Abstract

本发明涉及一种传染病房空调净化系统。其特征在于:在屋顶或接近屋顶的侧面设置送风口,室外的空调机组与送风口相连,在房间下部设置排风口,该排风口与空气净化机组连接,在病床上方设置气流罩,气流罩与空调机组管道连接。本发明与现有技术相比,其显著优点是:通过对空气的流动控制,使病毒等以最短的路线排入杀毒机组,降低病房内空气中的病毒浓度并消除病毒,杜绝或大大降低医护人员的交叉感染率,通过维持病房内的一定负压,阻止病房内气体向外界的扩散,病房内气体经过杀毒机组的净化处理,保证排出气体的洁净度,杜绝传染病房对周围环境的二次污染。

Figure 03131583

The invention relates to an air conditioning purification system for an infectious disease room. It is characterized in that: an air supply port is set on the roof or the side close to the roof, the outdoor air-conditioning unit is connected with the air supply port, an air exhaust port is set at the lower part of the room, and the air exhaust port is connected with the air purification unit, and an air flow cover is set above the sick bed, and the air flow The hood is piped to the air conditioning unit. Compared with the prior art, the present invention has the remarkable advantages that, by controlling the flow of air, viruses and the like can be discharged into the anti-virus unit in the shortest route, reducing the virus concentration in the air in the ward and eliminating the virus, eliminating or greatly reducing the number of medical staff. The cross-infection rate of personnel, by maintaining a certain negative pressure in the ward, prevents the diffusion of gas in the ward to the outside world, and the gas in the ward is purified by the anti-virus unit to ensure the cleanliness of the exhaust gas and prevent secondary contamination of the surrounding environment by the infectious ward pollute.

Figure 03131583

Description

传染病房空调净化系统Infectious ward air conditioning purification system

一所属技术领域A technical field

本发明涉及一种对室内空气进行调节与净化的系统,特别是一种传染病房空调净化系统。The invention relates to a system for regulating and purifying indoor air, in particular to an air-conditioning purification system for an infectious disease room.

二背景技术Two background technology

通用的空调净化系统,主要立足于对使用系统的房间内空气进行温度、湿度的调节和净化处理。在其系统的设计中,空气的流动一般采用封闭循环体系。而对于传染病房,特别是呼吸系统传染病房,因为病房相对封闭,患者呼出气体中含有大量传染病毒,又被医护人员等直接吸入体内,造成交叉感染。另外,传染病房内的空气未经净化处理就直接排入大气,将对病房周围环境造成二次污染。由于以上两个方面的原因,使得通用空调净化系统无法用于呼吸系统传染病房和隔离病房,无法消除患者医护人员之间的交叉感染。The general air conditioning purification system is mainly based on the temperature and humidity adjustment and purification treatment of the air in the room where the system is used. In the design of its system, the flow of air generally adopts a closed circulation system. As for the infectious ward, especially the respiratory infectious ward, because the ward is relatively closed, the exhaled air of the patient contains a large amount of infectious virus, which is directly inhaled by the medical staff, causing cross-infection. In addition, the air in the infectious ward is directly discharged into the atmosphere without purification, which will cause secondary pollution to the surrounding environment of the ward. Due to the above two reasons, the general air-conditioning purification system cannot be used in respiratory infectious wards and isolation wards, and cannot eliminate cross-infection among patients and medical staff.

三发明内容Three invention content

本发明的目的在于提供一种用于呼吸系统传染病房,空气单向流动,通过负压控制空气流动,具有组合杀毒灭菌功能,控制病毒在病房内的扩散,阻止病毒向外界的扩散,阻止患者与医护人员的交叉感染以及对病房周围环境的二次污染的传染病房空调净化系统。The object of the present invention is to provide a ward for respiratory system infection, the air flows in one direction, the air flow is controlled by negative pressure, it has a combined anti-virus and sterilization function, and it can control the spread of the virus in the ward, prevent the spread of the virus to the outside, and prevent the spread of the virus. Infectious ward air conditioning purification system for cross-infection between patients and medical staff and secondary pollution to the surrounding environment of the ward.

实现本发明目的的技术解决方案是:一种传染病房空调净化系统,其特征在于:在屋顶或接近屋顶的侧面设置送风口,室外的空调机组与送风口相连,在房间下部设置排风口,该排风口与空气净化机组连接,在病床上方设置气流罩,气流罩与空调机组管道连接。The technical solution to realize the purpose of the present invention is: an air-conditioning purification system for an infectious disease room, which is characterized in that: an air supply port is set on the roof or the side close to the roof, the outdoor air conditioning unit is connected to the air supply port, and an air exhaust port is set at the lower part of the room. The air exhaust port is connected with the air purification unit, and an air flow cover is arranged above the sick bed, and the air flow cover is connected with the pipeline of the air conditioning unit.

本发明的原理是:在房间上方合理的位置布置数量合适的送风口,在房间下部的合适位置布置适当数量的排风口,在病床上方设置气流罩,在病房空间和病床上方的局部形成单向流,控制病房内空气的流动,控制患者呼出气体的扩散范围,降低病房内空气中病毒的浓度,净化病房内空气。通过进排风口的风速差,形成病房内一定的负压,阻止病房内气体向外界的扩散。将病房内排出的气体引入特制杀毒机组,杀灭气体中病毒,保证排人大气中气体的洁净度,通过冷风机实现病房内的温度和湿度的调节。在病房空间和病床上方的局部形成单向流,控制病房内空气的流动,控制患者呼出气体的扩散范围,降低病房内空气中病毒的浓度,净化病房内空气。将病房内排出的气体引入特制杀毒机组,杀灭气体中病毒,保证排人大气中气体的洁净度,通过冷风机实现病房内的温度和湿度的调节。The principle of the present invention is: arrange a suitable number of air supply outlets at a reasonable position above the room, arrange an appropriate number of air exhaust outlets at a suitable position in the lower part of the room, set an air flow cover above the hospital bed, and form a unit in the room space and above the hospital bed. Direct flow, control the flow of air in the ward, control the diffusion range of the patient's exhaled gas, reduce the concentration of viruses in the air in the ward, and purify the air in the ward. Through the wind speed difference between the air inlet and exhaust outlets, a certain negative pressure is formed in the ward to prevent the gas in the ward from diffusing to the outside world. The gas discharged from the ward is introduced into a special anti-virus unit to kill the virus in the gas, ensure the cleanliness of the gas discharged into the atmosphere, and adjust the temperature and humidity in the ward through the cooling fan. One-way flow is formed in the ward space and the part above the bed to control the flow of air in the ward, control the diffusion range of the patient's exhaled gas, reduce the concentration of viruses in the air in the ward, and purify the air in the ward. The gas discharged from the ward is introduced into a special anti-virus unit to kill the virus in the gas, ensure the cleanliness of the gas discharged into the atmosphere, and adjust the temperature and humidity in the ward through the cooling fan.

本发明与现有技术相比,其显著优点是:通过对空气的流动控制,使病毒等以最短的路线排入杀毒机组,降低病房内空气中的病毒浓度并消除病毒,杜绝或大大降低医护人员的交叉感染率,通过维持病房内的一定负压,阻止病房内气体向外界的扩散,病房内气体经过杀毒机组的净化处理,保证排出气体的洁净度,杜绝传染病房对周围环境的二次污染。Compared with the prior art, the present invention has the remarkable advantages that, by controlling the flow of air, viruses can be discharged into the antivirus unit in the shortest route, reducing the virus concentration in the air in the ward and eliminating the virus, eliminating or greatly reducing the number of medical staff. The cross-infection rate of personnel, by maintaining a certain negative pressure in the ward, prevents the diffusion of gas in the ward to the outside world, and the gas in the ward is purified by the anti-virus unit to ensure the cleanliness of the exhaust gas and prevent secondary contamination of the surrounding environment by the infectious ward pollute.

四附图说明Four drawings

图1是本发明的传染病房空调净化系统的结构示意图。Fig. 1 is a structural schematic diagram of the air-conditioning purification system for an infectious disease room of the present invention.

图2是本发明的传染病房空调净化系统的工作流程示意图。Fig. 2 is a schematic diagram of the work flow of the air-conditioning purification system for an infectious disease room of the present invention.

五具体实施方式Five specific implementation methods

下面结合附图对本发明作进一步描述。The present invention will be further described below in conjunction with the accompanying drawings.

结合图1、图2,本发明的空调净化系统一种传染病房空调净化系统,在屋顶或接近屋顶的侧面设置风口2,室外的空调机组1与送风口2相连,在房间下部设置排风口4,排风口可设置在病房四角靠近地面处。该排风口与空气净化机组5连接,在病床6上方设置气流罩3,气流罩与空调机组管道连接。送风口2可设置在屋顶,数量和位置根据病房平面布置设置,加过滤网,净化送入病房内的气体。气流罩设置于病床上方,在病床上方形成单向流,控制患者呼出的气体在一定范围内。空气净化机组5包括杀毒剂雾场、紫外光照射场、过滤器,对从病房排出空气进行净化处理,杀死传染病毒。空调机组对室外空气进行净化和温湿度调节送入病房内;排风口布置在病房下部靠近地面处,数量和位置根据病房平面布置设置,将病房内空气排出。在病房屋顶的合适位置布置一定数量的送风口,在送风口的前端设置冷风机组,维持进风速度和温度。通过送风口与排风口配合,形成病房内空气的单向、控制流动。在局部范围形成单向流,将患者呼出气体控制在一定范围内,阻止其扩散。通过维持送排风口的风速差,形成病房内的恒定负压,阻止病房内气体向外界的扩散。流经杀毒机组的气体,在杀毒剂雾场、紫外光场、新型高效过滤器的三重作用下,杀死病毒,排出洁净气体。其中杀毒剂雾场由循环泵将杀毒剂溶液喷射产生雾化液体,形成雾场,紫外光场由紫外灯组成,产生臭氧达到杀毒目的,新型高效过滤器选用纳米生物酶材料制作。In conjunction with Fig. 1 and Fig. 2, the air conditioning purification system of the present invention is an air conditioning purification system for an infectious disease room. An air outlet 2 is arranged on the roof or the side close to the roof, the outdoor air conditioning unit 1 is connected to the air supply outlet 2, and an air outlet is arranged at the lower part of the room. 4. The air outlet can be set at the four corners of the ward close to the ground. The air exhaust port is connected with the air cleaning unit 5, and an air flow cover 3 is arranged above the sick bed 6, and the air flow cover is connected with the air conditioning unit pipeline. The air supply port 2 can be arranged on the roof, the number and position are set according to the plane layout of the ward, and a filter is added to purify the gas sent into the ward. The airflow cover is arranged above the hospital bed, forming a one-way flow above the hospital bed, and controlling the gas exhaled by the patient within a certain range. The air cleaning unit 5 includes an antiseptic mist field, an ultraviolet light irradiation field, and a filter, and purifies the air discharged from the ward to kill infectious viruses. The air conditioning unit purifies the outdoor air and adjusts the temperature and humidity and sends it into the ward; the exhaust outlets are arranged at the lower part of the ward close to the ground, and the number and position are set according to the layout of the ward to discharge the air in the ward. Arrange a certain number of air supply outlets at a suitable position on the roof of the ward, and install a cooling fan unit at the front end of the air supply outlet to maintain the air intake speed and temperature. Through the cooperation of the air supply port and the air exhaust port, the one-way and controlled flow of air in the ward is formed. A one-way flow is formed in a local area to control the patient's exhaled gas within a certain range and prevent it from spreading. By maintaining the wind speed difference between the air supply and exhaust outlets, a constant negative pressure in the ward is formed to prevent the diffusion of air in the ward to the outside. The gas flowing through the anti-virus unit kills viruses and discharges clean gas under the triple action of the anti-virus fog field, ultraviolet light field, and new high-efficiency filter. Among them, the disinfectant fog field is sprayed by the circulating pump to generate atomized liquid to form a fog field, and the ultraviolet light field is composed of ultraviolet lamps to generate ozone to achieve the purpose of killing viruses. The new high-efficiency filter is made of nano-biological enzyme materials.

Claims (4)

1, a kind of lazaretto ward air conditioning and cleaning system, it is characterized in that: air outlet [2] is set on the roof or near the side on roof, outdoor air conditioning unit [1] links to each other with air outlet [2], exhaust outlet [4] is set in the bottom, room, this exhaust outlet is connected with air cleaning unit [5], in sick bed [6] top air bell [3] is set, air bell is connected with air conditioning unit pipeline.
2, lazaretto ward air conditioning and cleaning system according to claim 1 and 2 is characterized in that: air inlet [2] is arranged on the roof, and quantity and position are provided with according to the ward horizontal layout, add drainage screen.
3, lazaretto ward air conditioning and cleaning system according to claim 1 and 2 is characterized in that: air bell is arranged at the sick bed top, square on one's sick bed one-tenth way flow, and the gas that the control patient breathes out is within the specific limits.
4, lazaretto ward air conditioning and cleaning system according to claim 1 and 2 is characterized in that: air cleaning unit [5] comprises disinfectant mist field, irradiation under ultraviolet ray field, filter, to carrying out purified treatment from the ward air-out, kills virus spread.
CNA031315836A 2003-05-28 2003-05-28 Infectious ward air conditioning purification system Pending CN1553107A (en)

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Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105222242A (en) * 2015-09-08 2016-01-06 洛阳辰祥机械科技有限公司 A kind of air cleaning system
CN110186172A (en) * 2019-06-03 2019-08-30 西安锦威电子科技有限公司 Three-level and the above biosecurity laboratory environmental control system
CN111473437A (en) * 2020-04-21 2020-07-31 安徽省伟业净化设备有限公司 Negative pressure isolation ward
CN111594948A (en) * 2020-05-30 2020-08-28 石家庄奥祥医药工程有限公司 Steady-state current-changing medical examination cabin
CN112113302A (en) * 2020-08-24 2020-12-22 北京机械设备研究所 Dynamic control method and device for biosafety isolation environment
CN112856687A (en) * 2021-01-18 2021-05-28 青岛理工大学 Horizontal and vertical blowing and sucking combined air isolation device, system and method
CN113048600A (en) * 2021-03-03 2021-06-29 通用空气(辽宁)有限公司 Adjustable indoor air purification device
CN113757887A (en) * 2021-09-26 2021-12-07 田志爽 Air disinfection device for department of infectious diseases
CN118208814A (en) * 2024-04-24 2024-06-18 深圳市金力洁净设备安装有限公司 Energy-saving workshop air purification system

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105222242A (en) * 2015-09-08 2016-01-06 洛阳辰祥机械科技有限公司 A kind of air cleaning system
CN110186172A (en) * 2019-06-03 2019-08-30 西安锦威电子科技有限公司 Three-level and the above biosecurity laboratory environmental control system
CN111473437A (en) * 2020-04-21 2020-07-31 安徽省伟业净化设备有限公司 Negative pressure isolation ward
CN111594948A (en) * 2020-05-30 2020-08-28 石家庄奥祥医药工程有限公司 Steady-state current-changing medical examination cabin
CN111594948B (en) * 2020-05-30 2021-09-17 石家庄奥祥医药工程有限公司 Steady-state current-changing medical examination cabin
CN112113302A (en) * 2020-08-24 2020-12-22 北京机械设备研究所 Dynamic control method and device for biosafety isolation environment
CN112856687A (en) * 2021-01-18 2021-05-28 青岛理工大学 Horizontal and vertical blowing and sucking combined air isolation device, system and method
CN113048600A (en) * 2021-03-03 2021-06-29 通用空气(辽宁)有限公司 Adjustable indoor air purification device
CN113757887A (en) * 2021-09-26 2021-12-07 田志爽 Air disinfection device for department of infectious diseases
CN118208814A (en) * 2024-04-24 2024-06-18 深圳市金力洁净设备安装有限公司 Energy-saving workshop air purification system

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