CN2710610Y - Mobil negative pressure wagon - Google Patents
Mobil negative pressure wagon Download PDFInfo
- Publication number
- CN2710610Y CN2710610Y CN 200420076043 CN200420076043U CN2710610Y CN 2710610 Y CN2710610 Y CN 2710610Y CN 200420076043 CN200420076043 CN 200420076043 CN 200420076043 U CN200420076043 U CN 200420076043U CN 2710610 Y CN2710610 Y CN 2710610Y
- Authority
- CN
- China
- Prior art keywords
- wagon
- van
- type seal
- air
- seal casinghousing
- 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 - Lifetime
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Abstract
The utility model discloses a movable negative pressure wagon, comprising a wagon-type seal casing which is connected with a sealing wagon door and a control device. An air intake device is arranged on the wagon-type seal casing. Air inlet pipes are distributed in the wagon-type seal casing and are connected and communicated with the air intake device. Air inlets distributed in the wagon are arranged on the air inlet pipes. An exhaust pipe is arranged on the casing and is connected and communicated with a filter device for exhausting and disinfecting. Air outlets distributed in the wagon are arranged on one section of the exhaust pipe. By the difference of exhaust air rate and air input, the wagon forms negative pressure and a quadratic negative pressure area. Owing to the wagon has the advantages of negative pressure and quadratic negative pressure environment and is provided with the filter device for exhausting and disinfecting, virus in air in the wagon is stopped to propagate to the air at the outside of the wagon, and meanwhile, the cross infection of a patient zone and a medical care zone in the wagon is also avoided. The wagon can be arranged on vehicles, such as automobile, train, etc; the movable negative pressure wagon can be designed to the negative pressure wagons of various specifications, model numbers and functions according to needs.
Description
Technical field
This utility model belongs to negative pressure device, is specifically related to a kind of mobile negative-pressure envelope that movably has the secondary subnormal ambient.
Background technology
At present, China respiratory infectious disease people and other epidemic victims are when first aid is transported, and patient's transportation generally adopts conventional ambulance to transport, and open vehicle window and ventilate; The ambulance that had occurred repacking afterwards, i.e. increase is provided with the exhaust ventilation device, directly gas in the compartment is discharged; The ambulance that changes into by the simple filtration discharging had appearred directly discharging again afterwards.In addition, there is the situation of cross infection in the existing ambulance envelope, i.e. infection between patient and the medical personnel.During as the SARS epidemic situation that occurred in 2003, patient and medical personnel, driver's cross infection appears.
Summary of the invention
The purpose of this utility model is to provide and is negative pressure in a kind of whole railway carriage or compartment, have the mobile negative-pressure envelope of a certain local pressure in the envelope simultaneously, thereby solve the problem that above-mentioned existing ambulance envelope in use exists less than the secondary subnormal ambient of the pressure at other positions.
The technical solution of the utility model is: the mobile negative-pressure envelope with secondary subnormal ambient, it comprises the van-type seal casinghousing, connect sealing railway carriage or compartment door on the van-type housing, control device is established air-intake device on the van-type seal casinghousing, distribution blast pipe in the van-type seal casinghousing, institute's distribution blast pipe is connected UNICOM with air-intake device, offers air inlet in the distribution railway carriage or compartment on the blast pipe, and housing is established exhaustor, exhaustor connects UNICOM's aerofluxus sterilised filtration device, offers gas outlet in the distribution railway carriage or compartment on one section of exhaustor; The exhaust air rate of exhaust and filtration apparatus is greater than the intake of air-intake device.
This envelope makes the negative pressure flow field of envelope internal gas pressure formation less than the air pressure of envelope external environment by the difference of exhaust air rate and intake; By the air inlet on the intravital admission line in railway carriage or compartment and blow-off line and the admission line and the layout of the steam vent on the blow-off line, in envelope, form secondary negative pressure flow field simultaneously.Intravital negative pressure field, railway carriage or compartment and secondary negative pressure field can form uniform negative pressure field.Down, the gas in the railway carriage or compartment is mobile fresh air all the time in working order; Gas in the case is to flow according to hydromechanical principle direction in accordance with regulations.Because this envelope possesses the negative pressure characteristics and has secondary subnormal ambient characteristics, and aerofluxus sterilised filtration device, thereby stop the propagation of harmful substance gases outside the railway carriage or compartment such as the virus in the gas, antibacterial in the railway carriage or compartment, simultaneously, patient is located in the secondary negative pressure flow field, then stopped the cross infection in patient district and medical care district in the railway carriage or compartment.This envelope can be located on the vehicles such as automobile, train, and can be designed to the negative pressure casing of various uses, specification, model as required.
Description of drawings
Fig. 1 mobile negative-pressure envelope and automobile connection diagram
Fig. 2 mobile negative-pressure carriage body structure master looks sketch map
Fig. 3 mobile negative-pressure carriage body structure schematic top plan view
Fig. 4 mobile negative-pressure carriage body structure schematic perspective view
Sketch map is looked on Fig. 5 mobile negative-pressure carriage body structure left side
Fig. 6 sterilised filtration device sketch map
Fig. 7 pressure sensor structure sketch map
The specific embodiment
As shown in Figure 1, van-type seal casinghousing 1 bottom is established connecting device 47,48,49,50,51,52 chassis of van-type seal casinghousing 1 with automobile 60 is connected.
Shown in Fig. 2,3, van-type seal casinghousing 1 is the cube envelope, its top is gone up front end and is established air intake installation, air intake installation comprises air intake filter 31, motorcar air conditioner 1, hot air apparatus 2, air intake conduit 70,71 is connected UNICOM with motorcar air conditioner 1, air intake filter 31 respectively, and pipeline control valve 3,4 is set respectively on the air intake conduit 70,71; Air intake machine 8 is established in the junction of air intake conduit 70,71.
Air intake conduit 72 penetrates in the van-type seal casinghousing 1, is located at van-type seal casinghousing 1 vertical blast pipe 14,15,16 and is connected UNICOM with air intake conduit 72, establishes volume control damper 12,11,10 on the blast pipe 14,15,16 respectively; Be located at the interior lateral blast pipe 17 of van-type seal casinghousing and be connected UNICOM, establish volume control damper 13 on the blast pipe 17 with air intake conduit 72.Blast pipe 14,15,16,17 upper edge pipelines are offered air inlet 80 in several railway carriage or compartments.
Exhaustor is located at van-type seal casinghousing 1 bottom, and exhaustor is divided into two sections, and the exhaustor 90 upper edge pipelines that wherein are located at bottom one side in the van-type seal casinghousing 1 are offered gas outlet 91 in the distribution railway carriage or compartment, is connected with exhaustor 90 on the exhaustor 92 of UNICOM not set out QI KOU; Exhaustor 92 connects UNICOM's air draft blower fan 9; Air draft blower fan 9 connects UNICOM's aerofluxus sterilised filtration device 30, straight duct 100, and aerofluxus sterilised filtration device 30, straight duct 100 are respectively established pipeline control valve 6,5.Exhaustor 90 is oppositely arranged with blast pipe 17, and as shown in Figure 4, aerofluxus sterilised filtration device 30, straight duct 100 are located at medical personnel's seat 29 times.The patient district is located at exhaustor 90 sides, and like this, because the effect of gas outlet 91 air drafts on the exhaustor 90, the pressure that makes this district has formed a secondary negative pressuren zone less than other positions in the railway carriage or compartment in the patient district.
As shown in Figure 3, also be provided with temperature and/or humidity sensor 21,22 in the van-type seal casinghousing 1, decontaminating apparatus 23,24, illuminating lamp 25,26,43,44,45.
As shown in Figure 5, van-type seal casinghousing 1 inside and outside top is provided with pressure transducer 18,19, establishes pressure transducer 20 in the van-type seal casinghousing 1 at exhaustor 90 places.Control device comprises control appliance 32, visual man machine interface 33,34, manual operation panel 35, power inverter 36.
As shown in Figure 6, aerofluxus sterilised filtration device 30 comprises drainage screen 302, acousto-optic electricity disinfectant component 303 and the chemical disinfection device 304 that is provided with in shell 301, the shell 301.
As shown in Figure 7, pressure transducer 18,19,20 comprises establishes support 201 in the shell 203, and pressure-sensing device 205 is that the fold formula is laminar, and pressure-sensing device 205 is fixed on support 201.Respectively offer gas port 202,206 on the shell 203 of pressure-sensing device 205 both sides, gas port 202,206 communicates with 205 liang of surfaces of pressure-sensing device respectively, one side of pressure-sensing device 205 connects high-voltage signal output lead 207 and passes gas port 202, and the opposite side of pressure-sensing device 205 connects low-voltage signal output lead 208 and passes another pod apertures 206.Control power supply 204 is connected with pressure-sensing device 205.
Above-mentioned envelope has the function of humiture, pressure automatic control and adjustment, can guarantee in different height above sea levels, force value in the railway carriage or compartment remains unchanged, make the comfortable working environment in the railway carriage or compartment, can prevent effectively that virus, pathogenic bacteria in the railway carriage or compartment from propagating outside the railway carriage or compartment, simultaneously owing to have the secondary negative pressuren zone in the railway carriage or compartment, thereby avoid the cross infection in medical care district and patient district in the railway carriage or compartment.
Claims (9)
1, a kind of mobile negative-pressure envelope, it comprises the van-type seal casinghousing, connect sealing railway carriage or compartment door on the van-type housing, control device is characterized in that establishing air-intake device on the van-type seal casinghousing, distribution blast pipe in the van-type seal casinghousing, institute's distribution blast pipe is connected UNICOM with air-intake device, and blast pipe upper edge pipeline is offered air inlet in the distribution railway carriage or compartment, and housing is established exhaustor, exhaustor connects UNICOM's aerofluxus sterilised filtration device, and one section upper edge pipeline of exhaustor is offered gas outlet in the distribution railway carriage or compartment.
2, mobile negative-pressure envelope according to claim 1, it is characterized in that the blast pipe branch is laid in top and the interior side of van-type seal casinghousing in the van-type seal casinghousing, every admission line upper edge pipeline is all offered air inlet in the railway carriage or compartment, on the every blast pipe volume control damper is set.
3, mobile negative-pressure envelope according to claim 1 is characterized in that exhaustor is located at lower housing portion, and the exhaustor upper edge pipeline that wherein is located at bottom one side in the van-type seal casinghousing is offered gas outlet in the distribution railway carriage or compartment.
4, mobile negative-pressure envelope according to claim 1 is characterized in that establishing on the air-intake device volume control damper.
5, mobile negative-pressure envelope according to claim 1 is characterized in that being provided with pressure transducer inside and outside the van-type seal casinghousing.
6, mobile negative-pressure envelope according to claim 1 is characterized in that establishing in the van-type seal casinghousing temperature sensor and/or humidity sensor.
7, mobile negative-pressure envelope according to claim 1 is characterized in that establishing decontaminating apparatus in the van-type seal casinghousing.
8, mobile negative-pressure envelope according to claim 1 is characterized in that the connecting device that van-type seal casinghousing bottom peripheral hardware can be connected with vehicle chassis.
9,, it is characterized in that three blast pipes are established on the top in the van-type seal casinghousing as mobile negative-pressure envelope as described in the claim 2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420076043 CN2710610Y (en) | 2004-07-22 | 2004-07-22 | Mobil negative pressure wagon |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420076043 CN2710610Y (en) | 2004-07-22 | 2004-07-22 | Mobil negative pressure wagon |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2710610Y true CN2710610Y (en) | 2005-07-20 |
Family
ID=34874364
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200420076043 Expired - Lifetime CN2710610Y (en) | 2004-07-22 | 2004-07-22 | Mobil negative pressure wagon |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2710610Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105708629A (en) * | 2016-01-26 | 2016-06-29 | 孙汉军 | Negative pressure cabin for intensive care compartment |
| CN105708630A (en) * | 2016-01-26 | 2016-06-29 | 孙汉军 | Intensive care compartment for batch transportation of severely wounded persons |
| CN109028432A (en) * | 2018-06-21 | 2018-12-18 | 合肥驰峰机械有限公司 | A kind of intelligent garage with internal easily adjusting conditioner |
| CN111643282A (en) * | 2020-06-12 | 2020-09-11 | 君策环境科技湖北有限公司 | Negative pressure disinfection protection ambulance |
| CN114129354A (en) * | 2021-11-27 | 2022-03-04 | 深圳市梓健生物科技有限公司 | Portable sampling device for virus detection |
-
2004
- 2004-07-22 CN CN 200420076043 patent/CN2710610Y/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105708629A (en) * | 2016-01-26 | 2016-06-29 | 孙汉军 | Negative pressure cabin for intensive care compartment |
| CN105708630A (en) * | 2016-01-26 | 2016-06-29 | 孙汉军 | Intensive care compartment for batch transportation of severely wounded persons |
| CN109028432A (en) * | 2018-06-21 | 2018-12-18 | 合肥驰峰机械有限公司 | A kind of intelligent garage with internal easily adjusting conditioner |
| CN111643282A (en) * | 2020-06-12 | 2020-09-11 | 君策环境科技湖北有限公司 | Negative pressure disinfection protection ambulance |
| CN114129354A (en) * | 2021-11-27 | 2022-03-04 | 深圳市梓健生物科技有限公司 | Portable sampling device for virus detection |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CX01 | Expiry of patent term |
Expiration termination date: 20140722 Granted publication date: 20050720 |