CN215929961U - A ventilation system suitable for a hospital room - Google Patents
A ventilation system suitable for a hospital room Download PDFInfo
- Publication number
- CN215929961U CN215929961U CN202122232352.8U CN202122232352U CN215929961U CN 215929961 U CN215929961 U CN 215929961U CN 202122232352 U CN202122232352 U CN 202122232352U CN 215929961 U CN215929961 U CN 215929961U
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- Prior art keywords
- air
- air supply
- ward
- exhaust
- door
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- 238000009423 ventilation Methods 0.000 title claims abstract description 18
- 241000894006 Bacteria Species 0.000 abstract description 11
- 241000700605 Viruses Species 0.000 abstract description 4
- 230000002349 favourable effect Effects 0.000 description 8
- 208000015181 infectious disease Diseases 0.000 description 7
- 230000002458 infectious effect Effects 0.000 description 7
- 230000000694 effects Effects 0.000 description 5
- 206010011409 Cross infection Diseases 0.000 description 4
- 206010029803 Nosocomial infection Diseases 0.000 description 4
- 238000009792 diffusion process Methods 0.000 description 4
- 239000007789 gas Substances 0.000 description 4
- 238000007664 blowing Methods 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000003344 environmental pollutant Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 231100000719 pollutant Toxicity 0.000 description 2
- 239000000567 combustion gas Substances 0.000 description 1
- 238000009795 derivation Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 244000052769 pathogen Species 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
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Abstract
本实用新型公开了一种适用于病房的通风系统，包括病房、设置于病房内的病床、以及与病床相对分布的门，还包括送风系统及排风系统；所述送风系统包括空气处理机组，所述空气处理机组上连接有送风管，所述送风管延伸至病房内并通过分流管分别连接有第一送风口、第二送风口及两个第三送风口，本实用新型通过第一送风口、第二送风口及第三送风口之间的配合，使得室内的气流只会从门口处向病床头部流动，由于病房内病床处的位置细菌病毒最多，从而实现了气流从洁净区到污染区逐级流动，可以有效避免室内的气流进入走廊的现象发生。
The utility model discloses a ventilation system suitable for a sick room, comprising a sick room, a sick bed arranged in the sick room, a door relatively distributed with the sick bed, an air supply system and an air exhaust system; the air supply system includes an air treatment system. The air handling unit is connected with an air supply pipe, and the air supply pipe extends into the ward and is respectively connected with a first air supply port, a second air supply port and two third air supply ports through a shunt pipe. The utility model Through the cooperation between the first air supply port, the second air supply port and the third air supply port, the airflow in the room can only flow from the door to the head of the bed. Because the location of the bed in the ward has the most bacteria and viruses, the airflow is realized. From the clean area to the polluted area, it flows step by step, which can effectively prevent the indoor airflow from entering the corridor.
Description
Technical Field
The utility model relates to the technical field of ward ventilation systems, in particular to a ventilation system suitable for a ward.
Background
As a special public place, a hospital often has pathogens in the air exhaled by patients in a ward, and some seriously ill patients cannot get out of the bed, so that all the activities of the patients are within the range of the bed, the air in the ward is turbid, and the rehabilitation of the patients is not facilitated.
Present ward ventilation system is mostly with the supply-air outlet setting on the roof for the air current flows downwards, but often has the personnel to come in and go out to move in the ward, and the people often moves about and can disturb reasonable air current, arouses the diffusion of infectious bacteria, thereby makes the bacterium virus flow into the corridor in the twinkling of an eye that opens the door, causes cross infection easily, because the bacterium virus that the patient disseminates can stop very long time and spread in the room easily in normal air current.
SUMMERY OF THE UTILITY MODEL
The present invention is directed to a ventilation system for a patient room to solve the above problems of the related art.
In order to achieve the purpose, the utility model provides the following technical scheme:
a ventilation system suitable for a ward comprises the ward, a sickbed arranged in the ward, doors distributed opposite to the sickbed, an air supply system and an air exhaust system;
the air supply system comprises an air handling unit, an air supply pipe is connected to the air handling unit, the air supply pipe extends into a ward and is respectively connected with a first air supply outlet, a second air supply outlet and two third air supply outlets through a shunt pipe, the first air supply outlet is positioned right above a position where a doctor enters the ward through a door, the second air supply outlet is positioned right above a position close to the head of a sickbed, and the third air supply outlets are positioned on two sides of the door;
exhaust system is including being used for exporting outdoor exhaust fan with the inside gas in ward, be connected with the exhaust pipe on the exhaust fan, the exhaust pipe extends to the ward inside and is connected with the exhaust airway, the wall that lies in the sick bed both sides in the ward all is provided with the air exit, two the air exit is linked together with the exhaust airway.
As a further scheme of the utility model: be provided with first air volume control device on the blast pipe, be provided with second air volume control device on the exhaust pipe, through first air volume control device and second air volume control device's setting, can adjust the air supply volume in the ward and the volume of airing exhaust size for air supply volume and volume of airing exhaust size satisfy the demand in different wards, are favorable to controlling the humiture in the ward.
As a still further scheme of the utility model: first supply-air outlet, second supply-air outlet and third supply-air outlet department all install HEPA high efficiency filter screen, and through the high efficiency filter screen of installation HEPA in supply-air outlet department, can carry out secondary filter to the air of sending into indoor, the security is higher.
As a still further scheme of the utility model: install well effect filter in the air discharge opening, the outside department that the exhaust pipe is located the ward is provided with high efficiency filter, through the cooperation between well effect filter and the high efficiency filter, is favorable to discharging the high altitude again after handling indoor combustion gas, does benefit to contaminated air and discharges as early as possible nearby, and does not cause the dirt to peripheral atmospheric environment.
As a still further scheme of the utility model: the height of the air outlet is lower than that of the sickbed, so that pollutants generated by a patient are directly sent to the air outlet to be discharged.
As a still further scheme of the utility model: two the height of third supply-air outlet is less than the door head of door, be favorable to carrying out inside blowing to medical personnel and other personnel from the outer entering of door, can prevent effectively that indoor air from taking place at the phenomenon that flows into in the corridor in the twinkling of an eye of opening the door, avoid appearing cross infection's phenomenon, and simultaneously, because the third supply-air outlet is blown towards the sick bed, can effectively avoid arousing the diffusion of infectious bacteria because personnel come in and go out, thereby further guarantee that the air current of doctor workspace is clean, and make the bacterium that the patient produced, the infectious substance can exist in head of a bed one side of sick bed and can not stretch to whole room, thereby be favorable to gaseous all to flowing to the air exit that lies in head of a bed both sides, be favorable to contaminated air by quick discharge.
Compared with the prior art, the utility model has the beneficial effects that:
the utility model enables indoor air flow to flow from the door only to the head of the sickbed through the matching of the first air supply outlet, the second air supply outlet and the third air supply outlet, realizes the gradual flow of the air flow from a clean area to a polluted area due to the maximum bacteria and viruses at the position of the sickbed in the sickroom, can effectively avoid the phenomenon that the indoor air flow enters a corridor, can effectively prevent the indoor air from flowing into the corridor at the moment of opening the door, avoids the phenomenon of cross infection, and simultaneously, can effectively avoid the diffusion of infectious bacteria caused by the coming in and out of people due to the blowing of the third air supply outlet towards the sickbed, thereby further ensuring the air flow in a doctor working area to be clean, enabling bacteria and infectious substances generated by a patient to exist at one side of the bedside of the sickbed head of the sickbed and not to spread to the whole room, and being beneficial to the flow of the air to exhaust outlets at two sides of the bedside, the quick discharge of the polluted air is facilitated, and the flowing renewal of indoor air is ensured.
Drawings
Fig. 1 is a schematic view showing a ventilation system for a patient room.
Fig. 2 is a schematic view showing an air outlet in a ventilation system suitable for a patient room.
Fig. 3 is a schematic view showing a third supply port of the ventilation system for a patient room.
In the figure: 1. a ward; 2. a hospital bed; 3. a door; 4. an air supply pipe; 5. a first constant air volume control device; 6. a first air supply outlet; 7. a second air supply outlet; 8. a medium-efficiency filter; 9. an exhaust duct; 10. a second constant air volume control device; 11. a high efficiency filter; 12. an exhaust duct; 13. an air outlet; 14. and a third air supply outlet.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 3, in an embodiment of the present invention, a ventilation system suitable for a ward includes a ward 1, a bed 2 disposed in the ward 1, a door 3 disposed opposite to the bed 2, an air supply system, and an air exhaust system; the air supply system comprises an air handling unit, an air supply pipe 4 is connected to the air handling unit, the air supply pipe 4 extends into the ward 1 and is respectively connected with a first air supply outlet 6, a second air supply outlet 7 and two third air supply outlets 14 through flow dividing pipes, the first air supply outlet 6 is positioned right above a standing position where a doctor enters the ward 1 through a door 3, the second air supply outlet 7 is positioned right above a position close to the head of the sickbed 2, and the third air supply outlets 14 are positioned on two sides of the door 3; exhaust system is including being used for exporting outdoor exhaust fan with 1 inside gas in ward, be connected with exhaust pipe 12 on the exhaust fan, exhaust pipe 12 extends to 1 inside and be connected with exhaust duct 9 in ward, the wall that lies in 2 both sides of sick bed in ward 1 all is provided with air exit 13, two air exit 13 is linked together with exhaust duct 9.
The air supply pipe 4 is provided with a first constant air volume control device 5, and the exhaust pipe 12 is provided with a second constant air volume control device 10.
The air supply volume and the air exhaust volume in the ward 1 can be adjusted through the arrangement of the first fixed air volume control device 5 and the second fixed air volume control device 10, so that the air supply volume and the air exhaust volume meet the requirements of different wards, and the temperature and the humidity in the wards can be controlled.
HEPA high-efficiency filter screens are arranged at the first air supply outlet 6, the second air supply outlet 7 and the third air supply outlet 14.
Through the high-efficient filter screen of HEPA of installation department in air supply vent department, can carry out secondary filter to the air that sends into indoor, the security is higher.
Install medium efficiency filter 8 in the air exit 13, exhaust pipe 12 is located the outside department in ward 1 and is provided with high efficiency filter 11.
Through the cooperation between the medium efficiency filter 8 and the high efficiency filter 11, the indoor exhaust gas is favorably discharged into the high altitude after being treated, the polluted air is favorably discharged as soon as possible nearby, and the pollution to the surrounding atmospheric environment is avoided.
The height of the air outlet 13 is lower than that of the sickbed 2.
So that the pollutants generated by the patient are directly sent to the air outlet 13 to be discharged.
The heights of the two third air supply outlets 14 are lower than the door head of the door 3.
Be favorable to carrying out the inward blowing to medical personnel and other personnel that get into from the outdoors, can prevent effectively that indoor air from opening the door in the twinkling of an eye and the phenomenon of flowing into the corridor from taking place, avoid appearing cross infection's phenomenon, simultaneously, because third supply-air outlet 14 is bloied towards sick bed 2, can effectively avoid arousing the diffusion of infectious bacteria because personnel come in and go out, thereby further guarantee that the air current of doctor workspace is clean, and make the bacterium that the patient produced, the infectious substance can exist in head of a bed one side of sick bed 2 and can not stretch to whole room, thereby be favorable to the whole exhaust outlets 13 of locating head of a bed both sides of gas to flow, be favorable to contaminated air by quick discharge.
The working principle of the utility model is as follows:
during the use, handle the back through blast pipe 4 through the air handling unit and send into indoorly to the new trend, this moment under the effect of first supply-air outlet 6 and second supply-air outlet 7, the air current can be followed the roof and flowed down, and under the effect of third supply-air outlet 14, make the air current flow from gate department inside sick bed 2 heads, thereby make indoor whole air current flow to the air exit 13 department of 2 both sides of sick bed, realize the derivation of inside air through the exhaust fan, and then realize the flow update of room air.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
Claims (6)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122232352.8U CN215929961U (en) | 2021-09-15 | 2021-09-15 | A ventilation system suitable for a hospital room |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122232352.8U CN215929961U (en) | 2021-09-15 | 2021-09-15 | A ventilation system suitable for a hospital room |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215929961U true CN215929961U (en) | 2022-03-01 |
Family
ID=80418113
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122232352.8U Expired - Fee Related CN215929961U (en) | 2021-09-15 | 2021-09-15 | A ventilation system suitable for a hospital room |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215929961U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116123659A (en) * | 2023-03-30 | 2023-05-16 | 南通八建集团有限公司 | Assembled air isolation ward |
-
2021
- 2021-09-15 CN CN202122232352.8U patent/CN215929961U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116123659A (en) * | 2023-03-30 | 2023-05-16 | 南通八建集团有限公司 | Assembled air isolation ward |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220301 |