CN209944670U - Improve ventilation unit in infectious department ward - Google Patents
Improve ventilation unit in infectious department ward Download PDFInfo
- Publication number
- CN209944670U CN209944670U CN201920294654.8U CN201920294654U CN209944670U CN 209944670 U CN209944670 U CN 209944670U CN 201920294654 U CN201920294654 U CN 201920294654U CN 209944670 U CN209944670 U CN 209944670U
- Authority
- CN
- China
- Prior art keywords
- negative pressure
- pressure pump
- ward
- power regulator
- ventilation unit
- 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
- 238000009423 ventilation Methods 0.000 title claims abstract description 36
- 208000015181 infectious disease Diseases 0.000 title claims abstract description 19
- 230000002458 infectious effect Effects 0.000 title claims abstract description 19
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 23
- 239000000428 dust Substances 0.000 claims abstract description 19
- 230000000740 bleeding effect Effects 0.000 claims abstract 4
- 238000001179 sorption measurement Methods 0.000 claims description 4
- 229910052799 carbon Inorganic materials 0.000 claims description 3
- 238000001914 filtration Methods 0.000 claims description 3
- 238000000746 purification Methods 0.000 abstract description 7
- 238000004134 energy conservation Methods 0.000 abstract description 2
- 239000002245 particle Substances 0.000 description 8
- 238000005086 pumping Methods 0.000 description 5
- 241000894006 Bacteria Species 0.000 description 4
- 238000000605 extraction Methods 0.000 description 4
- 208000035473 Communicable disease Diseases 0.000 description 3
- 206010011409 Cross infection Diseases 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000004332 deodorization Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000012678 infectious agent Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 206010029803 Nosocomial infection Diseases 0.000 description 1
- 241000256626 Pterygota <winged insects> Species 0.000 description 1
- 238000004887 air purification Methods 0.000 description 1
- 244000000022 airborne pathogen Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 239000000796 flavoring agent Substances 0.000 description 1
- 235000019634 flavors Nutrition 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 238000004659 sterilization and disinfection Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Landscapes
- Disinfection, Sterilisation Or Deodorisation Of Air (AREA)
Abstract
The utility model discloses an improve ventilation unit in infectious department ward, including doorway ventilation unit, window ventilation unit and breather, doorway ventilation unit is including opening the door sensor, power regulator one, negative pressure pump one and first of bleeding, window ventilation unit is including windowing the sensor, power regulator two, negative pressure pump two and bleed first two, breather installs the inside central point in ceiling in ward and puts, breather includes the air inlet, the gas outlet, plasma electrostatic treatment room, activated carbon box and fan, plasma electrostatic treatment ware includes drum formula ionizer, corona utmost point and dust collection board, drum formula ionizer sets up the lower half at plasma electrostatic treatment ware, corona utmost point sets up on drum formula ionizer's inner wall, dust collection board sets up the top at drum formula ionizer. In a word, the utility model has the advantages of novel structure, safe energy-conservation, high purification efficiency and the like.
Description
Technical Field
The utility model belongs to the technical field of medical electrical apparatus, specifically relate to an improve ventilation unit in infectious department ward.
Background
Air is one of the most direct infectious agents of infectious diseases, and there are currently 41 kinds of infectious diseases in the world, among which 14 kinds have been identified as being capable of being transmitted by air, and the speed and breadth of transmission are also very obvious. In the course of hospital treatment, especially in the course of treatment of infectious diseases, the air disinfection treatment measures in the infectious wards often have corresponding defects due to the limitations of the environment of the ward, such as airborne pathogens, which cause nosocomial infections.
At present, a ventilation system of hospital wards in China mainly adopts a mixed ventilation mode, but the ventilation mode has many defects. Fresh air is mixed with indoor dirty air, pollutants fill the whole room, and although the concentration is diluted, cross infection is easily caused.
Aiming at the ventilation of the sickroom of the infectious department, the air entering the sickroom from the outside is required to be purified, and the air dissipated in the sickroom is also required to be disinfected and purified and then discharged, so that the ventilation device for improving the sickroom of the infectious department is very necessary.
SUMMERY OF THE UTILITY MODEL
To the problem that exists, the utility model provides an improve ventilation unit in infectious department ward.
The utility model provides a technical scheme is: the utility model provides an improve ventilation unit in infectious department ward, includes doorway ventilation unit, window ventilation unit and breather, doorway ventilation unit is including opening door sensor, power regulator one, negative pressure pump one and first air exhaust, the sensor that opens the door is installed in ward door frame top inboard, power regulator, negative pressure pump one set up respectively in the wall of the inside top of ward door frame, power regulator one respectively with opening door sensor, negative pressure pump electric connection, first equidistance of air exhaust installs the inboard left and right sides in the door frame in ward, first air exhaust is connected with the input of negative pressure pump one through the internal conduit respectively, window ventilation unit is including windowing sensor, power regulator two, negative pressure pump two and air exhaust head two, windowing sensor is total two, sets up respectively in ward window frame inside wall left and right sides, power regulator two, The second negative pressure pump is respectively installed in the wall of the upper inner side of the window of the ward, the second power regulator is respectively electrically connected with the windowing sensor and the second negative pressure pump, the two equidistance of the air pumping head is installed at the left side and the right side of the inner side of the window frame of the ward, the second air pumping head is respectively connected with the input end of the second negative pressure pump through an inner pipeline, the air interchanger is installed at the inner central position of the ceiling of the ward, the air interchanger comprises an air inlet, an air outlet, a plasma electrostatic treatment chamber, an activated carbon box and a fan, the air inlet is arranged on the bottom surface of the air interchanger, the air outlet is arranged around the air inlet, the plasma electrostatic treatment device is connected above the air outlet, the plasma electrostatic treatment device is also respectively connected with the output ends of the first negative pressure pump and the second negative pressure pump through the, the fan is arranged at the top end in the air interchanger, the air inlet end of the fan is connected with the air outlet end of the activated carbon box, and the air outlet end of the fan is connected with the air outlet through an internal pipeline respectively.
Furthermore, the air inlets of the first air exhaust head and the second air exhaust head are respectively provided with a filter screen, so that the phenomenon that large-particle sundries are sucked to cause equipment blockage or damage in use can be avoided.
Furthermore, the first negative pressure pump and the second negative pressure pump are both provided with working gears and standby gears, the working gears are selected by the first power regulator and the second power regulator when a ward door and a window are opened, the suction force generated by the working gears is large, air dissipated by the door and the window when the ward door and the window are opened can be sucked, and the standby gears are selected by the first power regulator and the second power regulator when the ward door and the window are closed. The suction that standby gear produced is little, mainly inhales the air that escapes through crack, window seam, and the power saving environmental protection.
Furthermore, an adsorption filtering grid is arranged in the air inlet, so that winged insects or large-particle dust can be isolated.
Further, plasma electrostatic treatment ware includes cylinder formula ionizer, corona electrode and dust collection board, cylinder formula ionizer evenly sets up the lower half at plasma electrostatic treatment ware, corona electrode evenly sets up on each cylinder formula ionizer's inner wall, dust collection board equidistance sets up in cylinder formula ionizer's top, and it is electrified to make the dust particle who has the infectious agent bacterium through corona electrode discharge, and then electrified particle adsorbs and realizes the air purification function on the dust collection board, and the air realizes mobile purification, and purification efficiency is high.
Furthermore, the door opening sensor, the power regulator I, the negative pressure pump I, the window opening sensor, the power regulator II, the negative pressure pump II, the plasma electrostatic treatment chamber and the fan are respectively connected with a ward power supply through internal circuits.
The working method of the utility model is as follows: when a ward door or a window is closed, the first power regulator and the second power regulator respectively regulate the first negative pressure pump and the second negative pressure pump to a standby gear, when a door opening sensor and a window opening sensor detect that the ward door or the window is opened, the first power regulator and the second power regulator respectively regulate the first negative pressure pump and the second negative pressure pump to a working gear, at the standby gear and the working gear, the first air suction head and the second air suction head generate suction forces with different degrees to suck air dissipated from the ward door seam and the window seam into the air interchanger, the air interchanger simultaneously sucks the air in the ward through the air inlet, the sucked air firstly enters a plasma electrostatic treatment chamber, dust in the air enters a cylindrical ionizer, the dust particles with infectious bacteria are charged through corona electrode discharge, then the charged particles are adsorbed on a dust collecting plate, and the purified air enters an activated carbon box for further purification and deodorization, then the purified air is sent to the ward through the air outlet by the fan.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model provides a ventilation unit for improving infectious department ward, through setting up the door opening sensor and windowing the door and window open-close state in sensor detection ward, thereby adjust the power of negative pressure pump through the power regulator, when door and window are closed, the air in the ward flows to outdoor slowly, the negative pressure pump is in standby gear miniwatt operation, the suction head produces less suction, can enter the air suction ventilator of ward with the outside air that escapes in the ward and purify, when door and window are opened, the air flows with outdoor air greatly in the ward, the negative pressure pump is in the high-power operation of working gear, the suction head produces great suction, inhale ventilator with the outside air that enters the ward in the ward and purify, ventilator adsorbs through the dust interception that has the bacterium in plasma electrostatic treatment technique prize ward, simultaneously remove the flavor through active carbon and purify the back and discharge in the ward, the flowing purification of the air is realized. In a word, the utility model has the advantages of novel structure, safe energy-conservation, high purification efficiency and the like.
Drawings
Fig. 1 is a top view of the present invention;
FIG. 2 is a schematic view of the structure of the doorway ventilating device of the present invention;
FIG. 3 is a schematic view of the window ventilation apparatus of the present invention;
fig. 4 is a schematic structural view of the ventilation device of the present invention;
FIG. 5 is a schematic view of the plasma electrostatic processing chamber of the present invention;
FIG. 6 is a schematic view of the position of the filter net of the present invention;
fig. 7 is an operation circuit diagram of the present invention.
The device comprises a 1-doorway ventilating device, an 11-door opening sensor, a 12-power regulator I, a 13-negative pressure pump I, a 14-air extraction head I, a 2-window ventilating device, a 21-window opening sensor, a 22-power regulator II, a 23-negative pressure pump II, a 24-air extraction head II, a 3-air interchanger, a 31-air inlet, a 32-air outlet, a 33-plasma electrostatic treatment chamber, a 331-cylindrical ionizer, a 332-corona electrode, a 333-dust collecting plate, a 34-activated carbon box, a 35-fan, a 4-filter screen and a 5-adsorption filter grid.
Detailed Description
In order to facilitate understanding of the technical solution of the present invention, the present invention is further explained with reference to the accompanying fig. 1 to 7 and the specific embodiments, which do not limit the protection scope of the present invention.
As shown in fig. 1, a ventilation device for improving an infectious department ward includes a doorway ventilation device 1, a window ventilation device 2, and a ventilation device 3;
as shown in fig. 2, the doorway ventilating device 1 comprises a door opening sensor 11, a power regulator one 12, a negative pressure pump one 13 and a first air suction head 14, wherein the door opening sensor 11 is installed on the inner side above a door frame of a ward, the power regulator 12 and the negative pressure pump one 13 are respectively arranged in a wall above the inner part of the door frame of the ward, the power regulator one 12 is respectively electrically connected with the door opening sensor 11 and the negative pressure pump one 13, the first air suction head 14 is equidistantly installed on the left side and the right side of the inner side of the door frame of the ward, and the first air suction head 14 is respectively connected with an input end of the negative pressure pump one 13;
as shown in fig. 3, the window ventilation device 2 includes two windowing sensors 21, two power regulators 22, two negative pressure pumps 23 and two pumping heads 24, the two windowing sensors 21 are respectively arranged on the left side and the right side of the inner side wall of the window frame of the ward, the two power regulators 22 and the two negative pressure pumps 23 are respectively installed in the wall on the inner side above the window of the ward, the two power regulators 22 are respectively electrically connected with the windowing sensors 21 and the two negative pressure pumps 23, the two pumping heads 24 are equidistantly installed on the left side and the right side of the inner side of the window frame of the ward, and the two pumping heads 24 are respectively connected with the input ends of the two negative pressure pumps 23 through internal pipelines;
the door opening sensor 11 and the window opening sensor 21 both adopt products in the prior art;
the air interchanger 3 is installed in the central position of the ceiling inside the ward, as shown in fig. 4, the air interchanger 3 includes an air inlet 31, an air outlet 32, a plasma electrostatic processing chamber 33, an activated carbon box 34 and a fan 35, the air inlet 31 is arranged on the bottom surface of the air interchanger 3, an adsorption filtering grid 5 is arranged in the air inlet 31, the air outlet 32 is arranged around the air inlet 31, and the plasma electrostatic processor 33 is connected above the air outlet 31;
as shown in fig. 5, the plasma electrostatic processor 33 includes cylinder ionizers 331, corona electrodes 332, and dust collecting plates 333, the cylinder ionizers 331 are uniformly disposed on the lower half of the plasma electrostatic processor 33, the corona electrodes 332 are uniformly disposed on the inner wall of each cylinder ionizer 331, and the dust collecting plates 333 are disposed equidistantly above the cylinder ionizers 331;
the plasma electrostatic processor 33 is also connected with the output ends of the first negative pressure pump 13 and the second negative pressure pump 23 through internal pipelines respectively, the air inlet of the activated carbon box 34 is connected with the air outlet of the plasma electrostatic processor 33, the fan 35 is arranged at the top end in the air interchanger 3, the air inlet end of the fan 35 is connected with the air outlet end of the activated carbon box 34, and the air outlet end of the fan 35 is connected with the air outlet 32 through internal pipelines respectively;
as shown in fig. 6, the air inlets of the first air extraction head 14 and the second air extraction head 24 are both provided with filter screens 4;
the first negative pressure pump 13 and the second negative pressure pump 23 are respectively provided with a working gear and a standby gear, the door opening sensor 11, the first power regulator 12, the first negative pressure pump 13, the window opening sensor 21, the second power regulator 22, the second negative pressure pump 23, the plasma electrostatic treatment chamber 33 and the fan 35 are respectively connected with a ward power supply through internal circuits, and a working circuit diagram is shown in fig. 7.
When in use: when a patient room door and a window are closed, the first power regulator 12 and the second power regulator 2 respectively regulate the first negative pressure pump 13 and the second negative pressure pump 23 to standby gears, when the door opening sensor 11 and the window opening sensor 21 detect that the patient room door or the window is opened, the first power regulator 12 and the second power regulator 2 respectively regulate the first negative pressure pump 13 and the second negative pressure pump 23 to working gears, in the standby gears and the working gears, the first air suction head 14 and the air suction head 24 generate suction forces with different degrees to suck air dissipated from the seam of the patient room and the seam of the window into the air interchanger 3, the air interchanger 3 simultaneously sucks air in the patient room through the air inlet 31, the sucked air firstly enters the plasma electrostatic treatment chamber 33, dust in the air enters the cylindrical ionizer 331, dust particles with infectious bacteria are charged through the discharge of the corona electrode 332, and then the charged particles are adsorbed on the dust collecting plate 333, the purified air enters the activated carbon box 34 for further purification and deodorization, and then is sent to the ward through the air outlet 32 by the fan 35.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the embodiments of the present invention.
Claims (6)
1. The utility model provides an improve ventilation unit in infectious department ward, a serial communication port, including doorway ventilation unit (1), window ventilation unit (2) and breather (3), doorway ventilation unit (1) is including door opening sensor (11), power regulator (12), negative pressure pump (13) and first (14) of bleeding, door opening sensor (11) are installed at ward door frame top inboardly, power regulator (12), negative pressure pump (13) set up respectively in the wall of ward door frame inside top, power regulator (12) respectively with door opening sensor (11), negative pressure pump (13) electric connection, the left and right sides of door frame inboard in ward is installed to first (14) equidistance of bleeding, first (14) of bleeding are connected with the input of negative pressure pump (13) through the inside pipeline respectively, window ventilation unit (2) are including opening window sensor (21), Power regulator two (22), negative pressure pump two (23) and suction head two (24), windowing sensor (21) is total two, sets up respectively in ward window frame inside wall left and right sides, power regulator two (22), negative pressure pump two (23) are installed respectively in the inboard wall in ward window top, power regulator two (22) respectively with windowing sensor (21), negative pressure pump two (23) electric connection, suction head two (24) equidistance is installed in the inboard left and right sides of the window frame in ward, suction head two (24) are connected with the input of negative pressure pump two (23) through the inside pipeline respectively, breather (3) are installed in the inside central point of ceiling in ward and are put, breather (3) include air inlet (31), gas outlet (32), plasma electrostatic treatment room (33), activated carbon box (34) and fan (35), air inlet (31) set up the bottom surface in breather (3), gas outlet (32) encircle to set up around air inlet (31), plasma electrostatic treatment room (33) are connected in the top of gas outlet (32), and plasma electrostatic treatment room (33) still pass through the inner tube with the output of negative pressure pump one (13), negative pressure pump two (23) respectively and are connected, the air inlet of active carbon box (34) is connected with the air outlet of plasma electrostatic treatment room (33), fan (35) set up the top in breather (3), and the end of giving vent to anger of fan (35) and active carbon box (34) is connected, and the end of giving vent to anger of fan (35) passes through the inner tube with gas outlet (32) respectively and is connected.
2. A ventilation device for improvement of infectious department wards as claimed in claim 1, characterized in that the air inlets of the first suction head (14) and the second suction head (24) are provided with filter screens (4).
3. The ventilation device for improving the sickroom of the infectious department according to claim 1, wherein the first negative pressure pump (13) and the second negative pressure pump (23) are provided with an operating gear and a standby gear.
4. An air vent for improvement of an infectious department ward according to claim 1, wherein an adsorption filtration mesh (5) is provided in the air inlet (31).
5. An improved ventilation device for infectious department wards as claimed in claim 1, characterized in that the plasma electrostatic treatment chamber (33) comprises a cylindrical ionizer (331), a corona electrode (332) and a dust collecting plate (333), wherein the cylindrical ionizer (331) is uniformly arranged at the lower half part of the plasma electrostatic treatment chamber (33), the corona electrode (332) is uniformly arranged on the inner wall of each cylindrical ionizer (331), and the dust collecting plate (333) is equidistantly arranged above the cylindrical ionizer (331).
6. The ventilation device for improving the infectious department ward according to claim 1, wherein the door opening sensor (11), the first power regulator (12), the first negative pressure pump (13), the window opening sensor (21), the second power regulator (22), the second negative pressure pump (23), the plasma electrostatic treatment chamber (33) and the fan (35) are respectively connected with a ward power supply through internal circuits.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920294654.8U CN209944670U (en) | 2019-03-08 | 2019-03-08 | Improve ventilation unit in infectious department ward |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920294654.8U CN209944670U (en) | 2019-03-08 | 2019-03-08 | Improve ventilation unit in infectious department ward |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209944670U true CN209944670U (en) | 2020-01-14 |
Family
ID=69123305
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920294654.8U Expired - Fee Related CN209944670U (en) | 2019-03-08 | 2019-03-08 | Improve ventilation unit in infectious department ward |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209944670U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115059976A (en) * | 2022-06-28 | 2022-09-16 | 广州汇锦能效科技有限公司 | Negative pressure isolation ward differential pressure dynamic control system |
-
2019
- 2019-03-08 CN CN201920294654.8U patent/CN209944670U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115059976A (en) * | 2022-06-28 | 2022-09-16 | 广州汇锦能效科技有限公司 | Negative pressure isolation ward differential pressure dynamic control system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204901947U (en) | Two air -purifying purifier of indoor and outdoor air | |
| CN108837172A (en) | The isolated disinfection diagnosis and treatment table equipment of one kind and its application method | |
| CN204738698U (en) | Novel possess simple and easy indoor with door of air purification function | |
| CN209944670U (en) | Improve ventilation unit in infectious department ward | |
| CN206504416U (en) | The air purifier and its control system taken a breath with indoor circulation and indoor and outdoor | |
| CN210717980U (en) | Multifunctional environment control system for operating room | |
| CN208920412U (en) | A kind of air administrative fresh air system | |
| CN202835592U (en) | Novel air purification cabinet | |
| CN207262577U (en) | A kind of preposition array fresh air screen of air-conditioning and fresh air system | |
| CN109612058B (en) | Indoor ambient air monitoring and improving system for high-density crowd | |
| CN211316457U (en) | Building ventilation device | |
| CN113639365A (en) | Large air quantity combined air sterilizing purifier | |
| CN103225848A (en) | System and method integrating bi-directional stacking omnibearing air purification and efficient noise elimination | |
| CN203302631U (en) | Dust-collection, sterilization and purification counting working table | |
| CN209944595U (en) | Indoor environment air high-efficiency improving system | |
| CN203663135U (en) | Air purifier | |
| CN207999863U (en) | A kind of range hood of greasy dirt multi task process | |
| CN207975795U (en) | A kind of indoor air cleaning system | |
| CN206113172U (en) | Fan | |
| CN207962931U (en) | A kind of basement air circulation device | |
| CN111686288A (en) | Water vector green air germ virus scavenging machine | |
| CN112717605A (en) | Droplet suction filtration equipment | |
| CN205372824U (en) | Suspension type air purification device of four sides air -out | |
| CN206372642U (en) | It is a kind of portable except radon device | |
| CN205351586U (en) | Plasma generation device suitable for environmental cleaning of hospital |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20200114 |