CN201322392Y - Individualized ventilating device capable of interrupting transmission of air with infectious germs - Google Patents
Individualized ventilating device capable of interrupting transmission of air with infectious germs Download PDFInfo
- Publication number
- CN201322392Y CN201322392Y CNU2008201597306U CN200820159730U CN201322392Y CN 201322392 Y CN201322392 Y CN 201322392Y CN U2008201597306 U CNU2008201597306 U CN U2008201597306U CN 200820159730 U CN200820159730 U CN 200820159730U CN 201322392 Y CN201322392 Y CN 201322392Y
- Authority
- CN
- China
- Prior art keywords
- air
- return
- blowpipe
- air supply
- fresh
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
Landscapes
- Accommodation For Nursing Or Treatment Tables (AREA)
Abstract
Disclosed is an individualized ventilating device capable of interrupting transmission of air with infectious germs, which comprises a fresh air supply system and an air return system, wherein the air return system is arranged above the fresh air supply system, the fresh air supply system is composed of a fresh air pipeline, a first air supply branch pipe and a second air supply branch pipe are connected to the fresh air pipeline, a first axial-flow fan and a second axial-flow fan are respectively arranged inside the first air supply branch pipe and the second air supply branch pipe, the first air supply branch pipe and the second air supply branch pipe are respectively provided with an air outlet, the first axial-flow fan and the second axial-flow fan can supply fresh air via the air outlets on the first and the second air supply branch pipes, the air return system is composed of a suction air return air cover, a blower is positioned inside the suction air return cover, and a air return connection pipeline connected to an air outlet of the suction air return cover is provided with a sterilization device. The utility model resolves the problems of large energy consumption in conventional mixed ventilation, cross infection between patients and medical staff in infectious disease wards and the like.
Description
Technical field
The utility model relates to a kind of air-conditioning system end equipment, particularly a kind of controlled partial air conditioning ventilation unit of emitting source that prevents air route infection disease, be applied to the ventilation in high risk, the communicable ward of high air, belong to the air-conditioning technique field.
Background technology
The central air conditioner system of using is originated according to the air that uses at present, can be divided into brand-new wind system and part VMC, takes place according to its air current composition, can be divided into mixed ventilation mode and replacement aeration mode.When central air-conditioning system is applied to have the ward of air or droplet infection, because in lazaretto ward, infective virus is to distribute with the point source form, the exhalation air and the spittle by patient are pollution sources, under the air-flow of conventional air-conditioning system promotes, infective virus is the large tracts of land diffusion in the ward, causes medical personnel's cross-infection.So present conventional air-conditioning system not only can not play the air cleaning effect, viral convection current and diffusion propagation have also been aggravated on the contrary.If the air-conditioning system in the ward is installed common air cleaning unit, before virus enters sterilizing unit, in fact caused the convection current and the diffusion propagation of virus in the ward, even, do not have thorough removing pollution sources, 100% sterilization and air cleaning effect so in return air inlet or air-conditioning box, installed air cleaning unit additional yet.Find by literature search, Chinese invention patent: variable air delivery type individualized air supply device, the patent No.: CN200510011652.6, this patent relates to a kind of end equipment of air-conditioning system, comprise air inducing inlet, variable air rate blower fan, upright flexible air-supply pipeline section and terminal air port successively, described parts connect as a whole successively, and this device integral installation is in the operating position of air-conditioning object; This patent is to differ and the novel air-supply arrangement invented at the preference of Different Individual to air-supply, it is big simultaneously can to solve conventional hybrid ventilation energy consumption, replacement aeration is easy to generate problems such as local discomfort, use this variable air delivery type individualized air supply device, the air-conditioning object can be regulated air quantity and wind direction according to self needs, and does not influence other air-conditioning objects.But this device has only provided the personalization of air-supply, fail in time to discharge for the be infectious air that carries of viral germ of exhalation, cause the pollution of room air, can not guarantee the air-safety problem in special occasions such as the hospital infectious disease room, the cleaning of room air can't be fundamentally guaranteed, the air-flow diffusion of high risk, the communicable pollution sources of high air can't be prevented.Think safety, thoroughly purify indoor air environment in the infectiousness ward, must directly provide clean fresh new wind air for the patient simultaneously in source that virus produces just with its seizure and discharge.Do not find identical with the utility model theme or similar report as yet.
The utility model content
The purpose of this utility model is to remedy disadvantages of background technology, a kind of controlled personalized ventilation unit of partial air conditioning of emitting source of the prevention air route infection disease of using in the hospital infectious disease ward is provided, the contaminated air that achieves in high risk, the communicable ward of high air can directly be drained purification, provide fresh new wind to the patient simultaneously, after using this utility model device, can be used in combination conventional central air conditioner system safely.
The utility model is to realize that by dew wind individual blowing system and the such technical scheme of air return system that can disinfection its technical solution is as follows:
A kind of air borne of disease carrying germ is blocked personalized ventilation unit, comprise fresh air supply system and air return system, air return system is positioned at the top of fresh air supply system, fresh air supply system comprises the fresh wind tube road, on the fresh wind tube road, be connected with first blowpipe and second blowpipe, in first blowpipe and second blowpipe, be respectively equipped with first axial flow blower and second axial flow blower, be respectively equipped with air outlet at first blowpipe and second blowpipe, first axial flow blower and second axial flow blower are sent new wind by the air outlet on first blowpipe and second blowpipe respectively; Air return system comprises the return air cover of bleeding, and is provided with exhaust blower in the return air cover of bleeding, and is connected with the return air connecting pipe at the air outlet of the return air cover of bleeding, and is provided with bactericidal unit in the return air connecting pipe.
The utility model comprises dew wind air supply duct, variable air rate blower fan, control panel and personalized adjustable air outlet successively, and described parts connect as a whole successively, and this device is installed in the head both sides of sick bed in the hospital infectious disease ward; This device also comprises the return air cover of bleeding, exhaust blower, can regulate return air connecting pipe, low efficient filter, ultraviolet tube and high efficiency particulate air filter, described parts connect as a whole successively, this device is installed in sick bed above-head position, and the vertical range of itself and sick bed can be regulated by regulating the return air connecting pipe.
The utility model also can be regulated air-supply blowing direction and air supply velocity by control panel, is fit to patient's the activity and the needs that lie low, and guarantees comfort; Described individual blowing mouth employing activity blinds changes air supply direction, adopts the variable air rate blower fan to change the air-supply wind speed; But the air return system of described disinfection adopts low efficient filter and high efficiency particulate air filter that return air is carried out secondary filter, carries out thorough sterilization by the irradiation of ultraviolet tube, purifies return air; Described elasticity return air tube connector adopts the elastoplast tube connector, in order to regulate vertical range between air return system and the sick bed according to patient's action need easily.
Prior art does not provide personalized ventilation unit at the occasion of the such special requirement of lazaretto ward, the utility model then can provide personalized ventilation unit, have the following advantages and the high-lighting effect: directly pure brand-new wind is sent in the patient's in infectious disease ward respiratory region, saved the energy that traditional total space mixed ventilation mode is wasted; Each sick bed both sides in the ward and above this device is installed, can realize regulating parameters such as wind direction and wind speed according to self needs by individual patients, when satisfying the air-conditioning needs of Different Individual, do not influence other air-conditioning objects, improve the comfort level of air-conditioning system, and guaranteed the quality of every patient's suction air; The installation of the personalized exhaust system of can sterilizing, the air that has infective virus that every patient is breathed out carries out independent return air, the carbon dioxide around the reduction patient and the concentration of infective virus and pollutant, guaranteed and other patients between isolation, guaranteed the air-safety in the whole ward, avoid the patient to the cross-infection hidden danger between other patients and medical personnel, stop the generation of the tragedy that SARS burst period medical personnel infect, the air ambient in the ward of a safety is provided.
Description of drawings
A kind of structural representation that prevents the personalized ventilation unit case study on implementation of air route infection disease that Fig. 1 the utility model provides.
The specific embodiment
A kind of air borne of disease carrying germ is blocked personalized ventilation unit, comprise fresh air supply system and air return system, air return system is positioned at the top of fresh air supply system, fresh air supply system comprises fresh wind tube road 1, on fresh wind tube road 1, be connected with first blowpipe 21 and second blowpipe 22, in first blowpipe 21 and second blowpipe 22, be respectively equipped with first axial flow blower 31 and second axial flow blower 32, be respectively equipped with air outlet on first blowpipe 21 and second blowpipe 22, first axial flow blower 31 and second axial flow blower 32 are sent new wind by the air outlet on first blowpipe 21 and second blowpipe 22 respectively; Air return system comprises the return air cover 6 of bleeding, in the return air cover 6 of bleeding, be provided with exhaust blower 7, air outlet at the return air cover 6 of bleeding is connected with return air connecting pipe 8, be provided with bactericidal unit in return air connecting pipe 8, in the present embodiment, described bactericidal unit comprises according to air-out direction and is set in turn in low efficient filter 9, ultraviolet-sterilization fluorescent tube 10 and high efficiency particulate air filter 11 in the return air connecting pipe 8.
Below in conjunction with accompanying drawing the concrete structure of the present utility model and the course of work are described further:
As Fig. 1, the utility model comprises fresh air supply system, is made up of following parts: fresh wind tube road 1, blowpipe, axial flow blower, gauge tap panel 4, adjustable air outlet 5.Concrete connected mode is: blowpipe draws and is installed in the both sides of sick bed from fresh wind tube road 1, in blowpipe, settle small-power pipeline axial flow blower, on the blowpipe in left side, be provided with gauge tap panel 4, panel is provided with start stop switch, wind speed regulates button and wind direction is regulated button, blowpipe is provided with adjustable air outlet 5 towards the side of sick bed, be mainly used to control the wind direction of air-supply.
Air return system is made up of following parts: the return air cover 6 of bleeding, exhaust blower 7, return air connecting pipe 8, low efficient filter 9, ultraviolet-sterilization fluorescent tube 10, high efficiency particulate air filter 11.Concrete connected mode is: the top of the return air cover 6 of bleeding is provided with exhaust blower 7, and link to each other with return air connecting pipe 8, be provided with low efficient filter 9, ultraviolet-sterilization fluorescent tube 10 and high efficiency particulate air filter 11 at the rear portion of connecting pipe 8, return air is shone by ultraviolet-sterilization fluorescent tube 10 through low efficient filter 9 backs, filter thorough pollution abatement through high efficiency particulate air filter 11 more afterwards, thick simultaneously imitate and high efficiency particulate air filter on pollutants such as the bacterium that gets off tackled, microorganism can both thoroughly be killed by UV-irradiation.
Dew wind individual blowing system, comprise a fresh wind tube road and individual blowing arm, a gauge tap panel, be used for controlling the blowing direction of individual blowing mouth and cold air blast velocity, the axial flow variable air rate blower fan of a small-power low noise, an adjustable air outlet, in order to guarantee individual blowing.All parts use sealing gasket and glass cement to prevent gas leakage with the rivet or the as a whole apparatus that is threaded, junction.Blowpipe is installed in the head both sides of sick bed, makes air outlet to blow to the patient separately, can be fixed in also to adopt stent support to be fixed on the flooring surface on the sick bed.When the patient moves in or need air-conditioning, can open louvered air outlet and axial fan by the control panel start stop switch, regulate button by the wind speed and direction on the panel, can realize satisfying of personal needs.
But the air return system of disinfection, comprise that the return air cover of bleeding, small-power low noise exhaust blower, one in order to patient expired contaminated air is introduced return air duct, discharge indoor, one section elasticity return air connecting pipe, low efficient filter, ultraviolet-sterilization fluorescent tube and high efficiency particulate air filter.Concrete connected mode is: the top of the return air cover of bleeding is provided with exhaust blower, and link to each other with elasticity return air connecting pipe, be provided with low efficient filter, ultraviolet-sterilization fluorescent tube and high efficiency particulate air filter at the rear portion of connecting pipe, return air is shone by the ultraviolet-sterilization fluorescent tube through behind the low efficient filter, filter thorough pollution abatement through high efficiency particulate air filter more afterwards, thick simultaneously imitate and high efficiency particulate air filter on pollutants such as the bacterium that gets off tackled, microorganism can both thoroughly be killed by UV-irradiation.All parts use sealing gasket and glass cement to prevent gas leakage with the rivet or the as a whole apparatus that is threaded, junction.The return air cover is installed in sick bed patient above-head, and the vertical range of itself and sick bed can be regulated by regulating the return air connecting pipe; The return air of bleeding is located at the patient head top, during use, swabbing action by exhaust blower, it is bottom-up forming a flow direction around reaching above patient head, from suction-type flow field outside to inside, the air suction velocity of formation should be greater than the convection current and the diffusion velocity of patient expired pollutant; Return air can directly be discharged to after virus purified outdoor through kill bacteria, can not cause secondary pollution to the outside atmosphere environment.In VMC and air return system, all adopt the blower fan of small-power low noise, can not have influence on the rest of other patients in patient and the room, and the wind speed that guarantees air-supply and return air is very low, can not cause the patient that uncomfortable blowing feeling and exhausting sense are arranged, and guarantees quiet environment in the ward.
Claims (2)
1, a kind of air borne of disease carrying germ is blocked personalized ventilation unit, it is characterized in that: comprise fresh air supply system and air return system, air return system is positioned at the top of fresh air supply system, fresh air supply system comprises fresh wind tube road (1), on fresh wind tube road (1), be connected with first blowpipe (21) and second blowpipe (22), in first blowpipe (21) and second blowpipe (22), be respectively equipped with first axial flow blower (31) and second axial flow blower (32), be respectively equipped with air outlet on first blowpipe (21) and second blowpipe (22), first axial flow blower (31) and second axial flow blower (32) are sent new wind by the air outlet on first blowpipe (21) and second blowpipe (22) respectively; Air return system comprises the return air cover (6) of bleeding, and is provided with exhaust blower (7) in the return air cover (6) of bleeding, and is connected with return air connecting pipe (8) at the air outlet of the return air cover (6) of bleeding, and is provided with bactericidal unit in return air connecting pipe (8).
2, the air borne of disease carrying germ according to claim 1 is blocked personalized ventilation unit, it is characterized in that bactericidal unit comprises according to air-out direction to be set in turn in low efficient filter (9), ultraviolet-sterilization fluorescent tube (10) and high efficiency particulate air filter (11) in the return air connecting pipe (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201597306U CN201322392Y (en) | 2008-10-17 | 2008-10-17 | Individualized ventilating device capable of interrupting transmission of air with infectious germs |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201597306U CN201322392Y (en) | 2008-10-17 | 2008-10-17 | Individualized ventilating device capable of interrupting transmission of air with infectious germs |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201322392Y true CN201322392Y (en) | 2009-10-07 |
Family
ID=41159773
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201597306U Expired - Fee Related CN201322392Y (en) | 2008-10-17 | 2008-10-17 | Individualized ventilating device capable of interrupting transmission of air with infectious germs |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201322392Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101387428B (en) * | 2008-10-17 | 2011-04-27 | 东南大学 | Individuation ventilation device for blocking air conduction of infection pathogenic bacteria |
| CN102401435A (en) * | 2010-09-10 | 2012-04-04 | 德比泰克股份有限公司 | Injection equipment |
| CN104756896A (en) * | 2015-03-26 | 2015-07-08 | 中国农业大学 | Ventilating system for cross infection preventing closed animal house |
-
2008
- 2008-10-17 CN CNU2008201597306U patent/CN201322392Y/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101387428B (en) * | 2008-10-17 | 2011-04-27 | 东南大学 | Individuation ventilation device for blocking air conduction of infection pathogenic bacteria |
| CN102401435A (en) * | 2010-09-10 | 2012-04-04 | 德比泰克股份有限公司 | Injection equipment |
| CN102401435B (en) * | 2010-09-10 | 2016-01-20 | 德比泰克股份有限公司 | Injection device |
| CN104756896A (en) * | 2015-03-26 | 2015-07-08 | 中国农业大学 | Ventilating system for cross infection preventing closed animal house |
| CN104756896B (en) * | 2015-03-26 | 2017-10-03 | 中国农业大学 | A kind of closed poultry house ventilating system of anti-cross infection |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101387428B (en) | Individuation ventilation device for blocking air conduction of infection pathogenic bacteria | |
| CN103644600B (en) | Intelligent purifying and bacteriostatic air processing unit | |
| CN207350579U (en) | Assembled intelligent isolation ward | |
| CN204006322U (en) | A kind of new wind air purifier | |
| CN111365836A (en) | Mechanical elimination method for air conditioner air port arrangement and pipeline internal germs | |
| CN111998453A (en) | Whole-house air epidemic prevention energy-saving system | |
| CN109059100A (en) | A kind of air disinfection and purification system | |
| CN201072206Y (en) | Ventilating device capable of controlling indoor air flow direction | |
| CN103836758A (en) | Ventilation system and control method thereof | |
| CN108194985A (en) | For the cleaning module and air conditioner indoor unit of air conditioner indoor unit | |
| CN201322392Y (en) | Individualized ventilating device capable of interrupting transmission of air with infectious germs | |
| CN104121641A (en) | Air purification device for central air conditioner | |
| CN106996614A (en) | A kind of pair of wind path air dissipation method and its application | |
| CN208846590U (en) | A kind of Medical air purifying device | |
| CN108692391A (en) | Assembled intelligent isolation ward | |
| CN206755386U (en) | Assembled intelligent air sterilizer and its application | |
| CN211876273U (en) | Air circulation system for negative pressure isolation cabin | |
| CN112856671A (en) | Air curtain system for air supply and exhaust in sickroom and use method thereof | |
| CN208418980U (en) | Hanging air-conditioner indoor machine | |
| CN201129811Y (en) | Intelligent digital type indoor air processor | |
| CN205119305U (en) | A plasma device for medical treatment, air disinfection and purification of archive office | |
| CN211695190U (en) | Air conditioning system with double-machine shielding ionization technology for purifying air | |
| CN1553107A (en) | Air conditioner purifying system of infectious diseases sickroom | |
| CN2382989Y (en) | Self purifying air inlet device | |
| CN107560051A (en) | A kind of distributed permanent oxygen VMC for preventing cross infection of disease |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20091007 Termination date: 20121017 |