CN213273059U - Fresh air system of medical isolation bin - Google Patents
Fresh air system of medical isolation bin Download PDFInfo
- Publication number
- CN213273059U CN213273059U CN202021926537.8U CN202021926537U CN213273059U CN 213273059 U CN213273059 U CN 213273059U CN 202021926537 U CN202021926537 U CN 202021926537U CN 213273059 U CN213273059 U CN 213273059U
- Authority
- CN
- China
- Prior art keywords
- fresh air
- exhaust
- fan
- air
- medical isolation
- 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.)
- Active
Links
Images
Landscapes
- Accommodation For Nursing Or Treatment Tables (AREA)
- Disinfection, Sterilisation Or Deodorisation Of Air (AREA)
Abstract
The utility model belongs to the technical field of take a breath, aim at solving the problem that current new trend equipment can't satisfy the operation requirement of medical isolation cabin. The utility model provides a new trend system in medical isolation storehouse, it can be through being provided with new trend machine and the first fresh air pipeline that purifies the subassembly from external extraction and purify the gas and carry to in a plurality of isolation spaces of medical isolation cabin, and can discharge to the external world after purifying through the air extraction that is provided with exhaust fan and second purification subassembly with each isolation space in the medical isolation cabin, so that make the high-efficient flow of air in each isolation space in medical isolation cabin, avoid the air to stop the gathering for a long time in medical isolation cabin, and enter into the air in medical isolation cabin and can both obtain purifying from the air of medical isolation cabin exhaust. In addition, above-mentioned new fan of new trend system and exhaust fan have still reduced self area through the mode of connecting the setting, have promoted the adaptability of new trend system to the installation environment.
Description
Technical Field
The utility model belongs to the technical field of take a breath, specifically provide a new trend system in medical isolation storehouse.
Background
The existing ceiling fresh air equipment is generally composed of a purifying device, a fan and other accessory devices. Furred ceiling new trend equipment is installed in indoor furred ceiling, and new trend equipment passes through its fan with outdoor air after filtering the back input indoor to increase indoor air's oxygen content, reduce indoor air's harmful gas or the content of material, promote people's quality of life. Especially for hospital isolation cabins, fresh air equipment is more important.
However, the existing fresh air equipment cannot meet the use requirements of the medical isolation cabin due to the design standards and requirements of the existing fresh air equipment, on one hand, the medical isolation cabin needs to be frequently ventilated, on the other hand, harmful germs inside the medical isolation cabin need to be prevented from being spread to the outside, and higher requirements are undoubtedly provided for the fresh air equipment.
Accordingly, there is a need in the art for a new medical isolation cartridge ventilation system that addresses the above-mentioned problems.
SUMMERY OF THE UTILITY MODEL
In order to solve the above problems in the prior art, that is, to solve the problem that the existing fresh air equipment cannot meet the use requirements of the medical isolation cabin, the utility model provides a fresh air system of the medical isolation cabin, which comprises a fresh air pipeline, an exhaust pipeline, a fresh air blower, an exhaust blower, a first purification component and a second purification component, wherein the inlet of the fresh air pipeline is communicated with the outside, the fresh air pipeline comprises a plurality of outlets communicated with different isolation spaces of the medical isolation cabin, the exhaust pipeline comprises a plurality of inlets communicated with different isolation spaces of the medical isolation cabin, the outlet of the exhaust pipeline is communicated with the outside, the fresh air blower is arranged on the fresh air pipeline, the exhaust blower is arranged on the exhaust pipeline, the first purification component is arranged in the fresh air pipeline and/or the fresh air blower to purify the air entering the medical isolation cabin from the outside, the second purification assembly is arranged in the exhaust pipeline and/or the exhaust fan to purify air discharged to the outside from the interior of the medical isolation bin, the fresh air fan is connected with the exhaust fan, a fresh air outlet of the fresh air fan is arranged on the same side as an exhaust air inlet of the exhaust fan, and a fresh air inlet of the fresh air fan is arranged on the same side as an exhaust air outlet of the exhaust fan.
In the preferred technical scheme of above-mentioned new trend system, the new fan with the exhaust fan all includes a set of long avris and a set of short avris, a long avris of new fan with a long avris of exhaust fan links to each other, the new trend import set up in a short avris of new fan, the new trend export set up in another short avris of new fan, the export of airing exhaust set up in a short avris of exhaust fan, the import of airing exhaust set up in another short avris of exhaust fan.
In a preferred embodiment of the fresh air system, a length of a long side of the fresh air blower is equal to a length of a long side of the exhaust blower, and a short side of the fresh air blower is flush with a short side of the exhaust blower.
In the preferred technical scheme of above-mentioned new trend system, new fan includes first casing and first fan, first purification subassembly includes a plurality of new trend filter screens, the new trend import with the new trend export all set up in on the first casing and respectively with the new trend passageway intercommunication, first fan sets up in the first casing, and along the flow direction of air, a plurality of new trend filter screens are in set gradually in the first casing.
In the preferred technical scheme of above-mentioned new trend system, a plurality of new trend filter screens include first just imitate filter screen and first high-efficient filter screen, first just imitate the filter screen with first high-efficient filter screen sets gradually along the flow direction of air.
In a preferred embodiment of the fresh air system, a first germicidal lamp is disposed in the first housing.
In the preferable technical scheme of the fresh air system, a first silencing structure is arranged in the first shell, and the fresh air inlet and the fresh air outlet are both provided with second silencing structures.
In a preferred technical solution of the above fresh air system, the exhaust fan includes a second casing and a second fan, the second purifying assembly includes a plurality of air exhaust filter screens, the air exhaust inlet and the air exhaust outlet are both disposed on the second casing and respectively communicated with the air exhaust duct, the second fan is disposed in the second casing and along a flow direction of air, and the plurality of air exhaust filter screens are sequentially disposed in the second casing.
In a preferred embodiment of the fresh air system, a second germicidal lamp is disposed in the second housing.
In the preferable technical scheme of the fresh air system, a third silencing structure is arranged in the second shell, and the exhaust inlet and the exhaust outlet are both provided with fourth silencing structures.
The technical personnel in the field can understand, the utility model discloses a new trend system can be through being provided with new fan and first fresh air pipeline that purifies the subassembly from the external extraction and purify the gas and carry to in a plurality of isolation spaces of medical isolation cabin, and can discharge to the external world after purifying through the exhaust pipe that is provided with exhaust fan and second purification subassembly with the air extraction in each isolation space of medical isolation cabin and purifying, so that make the high-efficient flow of air in each isolation space of medical isolation cabin, avoid the air to stop the gathering for a long time in medical isolation cabin, and enter into the air in medical isolation cabin and can both obtain purifying from the air that medical isolation cabin discharged, avoid in external harmful gas and the material enter into medical isolation cabin, also avoid the germ in medical isolation cabin to discharge to the external world. Moreover, the intake volume through controlling new fan is less than the volume of airing exhaust of exhaust fan can make medical isolation cabin form the negative pressure, and the gas of containing the germ in the medical isolation cabin is avoided overflowing outside the storehouse from gaps such as window, not only can satisfy the operation requirement of medical isolation cabin, can guarantee medical personnel, patient and the peripheral crowd's in residence safety in medical isolation cabin moreover very big degree, promotes user experience. In addition, the fresh air fan and the exhaust fan are connected and arranged, the fresh air outlet of the fresh air fan and the exhaust air inlet of the exhaust fan, the fresh air inlet of the fresh air fan and the exhaust air outlet of the exhaust fan are respectively arranged on the same side, on one hand, the arrangement space occupied by the fresh air fan and the exhaust fan can be reduced, and the arrangement convenience of the fresh air fan and the exhaust fan is improved. On the other hand, the combination of the fresh air fan and the exhaust fan is close to the arrangement, the fresh air inlet and the exhaust outlet are arranged on the same side of the fresh air outlet and the exhaust inlet, the fresh air pipeline near the fresh air fan and the exhaust pipeline near the exhaust fan can be gathered and installed, the arrangement space occupied by the pipeline near the fresh air fan and the exhaust fan is optimized, the arrangement space occupied by the fresh air system in the fresh air fan and the exhaust fan area is further reduced, and the adaptability of the fresh air system to the installation environment is improved. In addition, the connection setting of new fan and exhaust fan still makes its maintenance personal of being convenient for concentrate inspection and maintenance, has greatly saved maintenance personal's operating time, improves work efficiency.
Preferably, new fan and exhaust fan all include a set of long avris and a set of short avris, and a long avris of new fan links to each other with a long avris of exhaust fan to guarantee to have enough big contact area between type fan and the exhaust fan, strengthen the connection reliability. The fresh air inlet and the fresh air outlet of the fresh air fan and the air exhaust outlet and the air exhaust inlet of the exhaust fan are respectively arranged on the short sides of the fresh air fan and the exhaust fan, so that the gathering degree of the fresh air pipeline and the exhaust pipeline near the fresh air fan and the exhaust fan is further increased, and the arrangement space occupied by the fresh air system in the fresh air fan and the exhaust fan area is further reduced.
Preferably, the length of the long side of the new fan is equal to the length of the long side of the exhaust fan, and the short side of the new fan is flush with the short side of the exhaust fan at the same side, so that the new fan and the exhaust fan are prevented from being arranged in a staggered mode in space, the arrangement space occupied by the new fan and the exhaust fan is further reduced, and the utilization rate of the space near the new fan and the exhaust fan is guaranteed.
Preferably, multistage filtration can be realized through a plurality of new trend filter screens, guarantees that the air that enters into in the medical isolation storehouse is clean air, guarantees medical personnel and patient's safety.
Preferably, the air can be sterilized through the first sterilizing lamp, so that the safety of medical staff and patients is further ensured.
Preferably, the combination of the first silencing structure and the second silencing structure can greatly reduce the noise generated by the fresh air fan and improve the living comfort of the patient.
Preferably, multi-stage filtration can be realized through a plurality of exhaust filter screens, so that the air exhausted to the outside from the medical isolation cabin is clean air, and the safety of people living around the medical isolation cabin is ensured.
Preferably, the second germicidal lamp can sterilize air, so that the safety of people living around the medical isolation bin is further ensured.
Preferably, the combination of the third silencing structure and the fourth silencing structure can greatly reduce the noise generated by the exhaust fan and improve the living comfort of the patient.
Drawings
Preferred embodiments of the present invention will be described below with reference to the accompanying drawings. The attached drawings are as follows:
fig. 1 is a schematic structural view of a fresh air system of the medical isolation bin of the present invention.
Fig. 2 is a schematic structural diagram of the fresh air machine and the exhaust fan of the fresh air system of the present invention.
In the drawings: 1. a fresh air duct; 11. a first muffling hose; 2. an exhaust duct; 21. a second muffling hose; 3. a fresh air machine; 31. a first housing; 311. a fresh air inlet; 312. a fresh air outlet; 313. mounting a lifting lug; 32. a first fan; 33. a first primary filter screen; 34. a first high efficiency screen; 35. a first germicidal lamp; 4. an exhaust fan; 41. a second housing; 411. an exhaust inlet; 412. an exhaust outlet; 42. a second fan; 43. a second primary filter screen; 44. a second high-efficiency filter screen; 45. a second germicidal lamp.
Detailed Description
It should be understood by those skilled in the art that these embodiments are only for explaining the technical principle of the present invention, and are not intended to limit the scope of the present invention.
It should be noted that in the description of the present invention, the terms "in", "up", "down", "left", "right", "inside", "outside", and the like indicate directions or positional relationships based on those shown in the drawings, which are merely for convenience of description, and do not indicate or imply that the device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
Furthermore, it should be noted that, in the description of the present invention, unless otherwise explicitly specified or limited, the terms "connected" and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
Based on the problem that the prior fresh air equipment cannot meet the use requirement of the medical isolation cabin pointed out by the background technology, the utility model provides a fresh air system of the medical isolation cabin, which aims to ensure that the air flows efficiently, avoid the air from staying and gathering in the medical isolation cabin for a long time, the air entering the medical isolation cabin and the air exhausted from the medical isolation cabin can be purified, so that the external harmful gas and substances are prevented from entering the medical isolation cabin, the pathogenic bacteria in the medical isolation cabin are prevented from being exhausted to the outside, and the medical isolation cabin can form negative pressure, thereby preventing the gas containing pathogenic bacteria in the medical isolation cabin from overflowing to the outside of the cabin from gaps such as windows and the like, thereby can satisfy the operation requirement of medical isolation cabin, can guarantee medical personnel, patient and the peripheral safety of living crowd in medical isolation cabin moreover very big degree, promote user experience. Simultaneously on this basis through new fan and the exhaust fan with new trend system connect the setting and the homonymy arrange near new fan and the exhaust fan pipeline reduce the utility model discloses a new trend system occupies arrange the space, promotes new trend system arrange the convenience.
Referring to fig. 1, fig. 1 is a schematic structural diagram of a fresh air system of a medical isolation bin according to the present invention. As shown in fig. 1, in particular, the fresh air system of the present invention includes a fresh air duct 1, an exhaust duct 2, a fresh air blower 3, an exhaust blower 4, a first purification assembly and a second purification assembly. The inlet of the fresh air duct 1 communicates with the outside, and the fresh air duct 1 comprises a plurality of outlets communicating to different isolation spaces of the medical isolation chamber (such as a plurality of toilets and a plurality of isolation wards as shown in fig. 1). The exhaust duct 2 comprises a plurality of inlets communicated to different isolation spaces of the medical isolation bin, and an outlet of the exhaust duct 2 is communicated with the outside. The fresh air machine 3 is arranged on the fresh air pipeline 1. The exhaust fan 4 is arranged on the exhaust duct 2. The first purification component is arranged in the fresh air pipeline 1 and/or the fresh air fan 3 to purify air entering the medical isolation bin from the outside. The second purifying component is arranged in the exhaust duct 2 and/or the exhaust fan 4 to purify the air exhausted from the interior of the medical isolation bin to the outside. When the fresh air system operates, the fresh air fan 3 makes outside air enter the fresh air pipeline 1 and form clean fresh air flow after being purified by the first purifying component to be discharged to each isolation space. The exhaust fan 4 makes the air in each isolated space enter the exhaust duct 2 and is discharged to the outside after being purified by the second purification component. By injecting fresh air and exchanging old air, the air flow mobility of each isolation space in the medical isolation bin is greatly improved, meanwhile, pathogenic bacteria interaction between the medical isolation bin and the outside is prevented, and the pathogenic bacteria in the medical isolation bin can be prevented from leaking out while a sterile environment is created in the medical isolation bin. The air intake amount generated by the fresh air fan 3 is preferably smaller than the air exhaust amount generated by the air exhaust fan 4, so that negative pressure can be formed in the medical isolation bin after the fresh air fan 3 and the air exhaust fan 4 are simultaneously started, and further, the gas containing pathogenic bacteria in the medical isolation bin is prevented from overflowing to the outside of the bin from gaps such as windows and the like. More specifically, the fresh air fan 3 is connected to the exhaust fan 4. The fresh air outlet 312 of the fresh air fan 3 is arranged on the same side as the air exhaust inlet 411 of the exhaust fan 4, and the fresh air inlet 311 of the fresh air fan 3 is arranged on the same side as the air exhaust outlet 412 of the exhaust fan 4, so that the fresh air fan 3 and the exhaust fan 4 can be gathered and arranged, meanwhile, the fresh air pipeline 1 and the exhaust pipeline 2 near the fresh air fan 3 and the exhaust fan 4 can be prevented from being dispersedly arranged, the whole of the fresh air fan 3 and the exhaust fan 4 and the occupied space of the pipelines near the fresh air fan 3 and the exhaust fan 4 are optimized, and the requirement of a fresh air system on the installation environment of a device room of a.
In the above embodiment, first, the first purification component may be separately disposed in the fresh air duct 1, or separately disposed in the fresh air fan 3, or a part of the first purification component may be disposed in the fresh air duct 1, and another part of the first purification component may be disposed in the fresh air fan 3, and similarly, the second purification component may be separately disposed in the exhaust duct 2, or separately disposed in the exhaust fan 4, or a part of the second purification component may be disposed in the exhaust duct 2, and another part of the second purification component may be disposed in the exhaust fan 4, and those skilled in the art may flexibly set the arrangement modes of the first purification component and the second purification component in practical application. In addition, first purification subassembly can adopt the structure of single-stage filter screen, can also adopt the structure of multi-stage filter screen, or adopt the structure that sterilizing equipment such as filter screen and bactericidal lamp combined together, the concrete structure of first purification subassembly can be set up in practical application in a flexible way to the technical staff in the art, and in the same way, the second purifies the structure that the subassembly can adopt the single-stage filter screen, can also adopt the structure of multi-stage filter screen, or adopt the structure that sterilizing equipment such as filter screen and bactericidal lamp combined together, the technical staff in the art can set up the concrete structure of second purification subassembly in practical application in a flexible way. The adjustment and the change to the concrete setting mode of first purification subassembly and second purification subassembly and structure do not constitute to the utility model discloses a restriction, all should be injectd within the protection scope of the utility model.
Furthermore, new fan 3 and exhaust fan 4 both can link together through non-detachable mode such as welding, integrated into one piece, also can link together through detachable mode such as spiro union, joint, and the concrete connection mode that field technical personnel can be based on factors such as installation demand, transportation demand, maintenance demand sets for new fan 3 and exhaust fan 4. In addition, the arrangement of the fresh air outlet 312 and the air exhaust inlet 411 or the fresh air inlet 311 and the air exhaust outlet 412 on the same side means that after the fresh air fan 3 and the exhaust fan 4 are connected into a whole, the fresh air outlet 312 and the air exhaust inlet 411 or the fresh air inlet 311 and the air exhaust outlet 412 are arranged on the same side (such as any one of the upper side, the lower side, the left side, the right side, the front side and the rear side) of the whole, and it is sufficient that the specifically arranged side of the fresh air outlet 312 and the air exhaust inlet 411 or the fresh air inlet 311 and the air exhaust outlet 412 can meet the connection requirement of the fresh air pipeline 1 and the fresh air fan 3 and the connection requirement of the.
In addition, as shown in fig. 1, for the same isolation ward or a large-area isolation space communicated together in the medical isolation chamber, the number of outlets of the fresh air duct 1 (i.e. the circular structure shown on the fresh air duct 1 in fig. 1) and inlets of the exhaust duct 2 (i.e. the circular structure shown on the exhaust duct 2 in fig. 1) arranged in the isolation ward or the isolation space are preferably plural, and the outlets of the plural fresh air ducts 1 are respectively located at different positions in the isolation ward or the isolation area, and the inlets of the plural exhaust ducts 2 are respectively located at different positions in the isolation ward or the isolation area, so as to perform all-directional air intake and all-directional exhaust to the isolation ward or the isolation space, and efficiently replace the air in the medical isolation chamber, for example, in the structure shown in fig. 1, the medical isolation chamber is divided into two isolation wards, an equipment room and two toilets, the fresh air machine 3 and the exhaust fan 4 are arranged in the equipment room, and besides the two bathrooms are respectively provided with the outlet of the fresh air pipeline 1 and the inlet of the exhaust pipeline 2, the two isolation wards are respectively provided with a plurality of outlets of the fresh air pipeline 1 and a plurality of inlets of the exhaust pipeline 2.
Further, the fresh air fan 3 and the exhaust fan 4 are both in a cubic structure, and as shown in the orientation of fig. 1, the four side portions of the fresh air fan 3 and the exhaust fan 4 each include a set of opposite long side and a set of opposite short side. The lower long side of the fresh air blower 3 is connected with the upper long side of the exhaust blower 4. Fresh air inlet 311 sets up in the left short side of new fan 3, fresh air outlet 312 sets up in the right-hand short side of new fan 3, the export 412 of airing exhaust sets up in the left short side of exhaust fan 4, the import 411 of airing exhaust sets up in the right-hand short side of exhaust fan, make fresh air pipeline 1 and exhaust duct 2 along transversely from outer to interior being connected to after new fan 3 and the exhaust fan 4 smoothly extend to each bathroom and each isolation ward, furthest has reduced new air pipeline 1 and exhaust duct 2's the space of arranging. Of course, the pipeline extending mode and the arrangement positions of the fresh air fan 3 and the exhaust fan 4 shown in fig. 1 are set in combination with the distribution mode of the isolation space in the current medical isolation bin, and when the layout of the internal room of the medical isolation bin changes, a person skilled in the art can adjust the arrangement positions and the orientations of the fresh air fan 3 and the exhaust fan 4 or the arrangement and extending directions of the fresh air duct 1 and the exhaust duct 2.
Referring to fig. 2 and continuing to refer to fig. 1, fig. 2 is a schematic structural diagram of a fresh air blower and an exhaust blower of the fresh air system according to the present invention. As shown in fig. 1 and 2, the new fan 3 includes a first casing 31 having a box shape and a first fan 32 as a preferred embodiment. First purification unit includes a plurality of new trend filter screens. The first casing 31 is formed with a fresh air inlet 311 and a fresh air outlet 312, and the fresh air inlet 311 and the fresh air outlet 312 are respectively communicated with the fresh air channel 1. The first fan 32 is disposed in the first casing 31 (preferably, disposed near the fresh air outlet 312), and along the flowing direction of the air (as shown by the arrow from left to right in fig. 2), a plurality of fresh air filtering nets are sequentially disposed in the first casing 31. In practical application, the number of the fresh air filter screens can be 2, 3 or more, and the number of the fresh air filter screens can be flexibly set by a person skilled in the art. In a preferred case, a plurality of new trend filter screens include along the first high-efficient filter screen 34 of first primary efficiency filter screen 33 and the first air flow direction setting gradually, and wherein, first primary efficiency filter screen 33 is G4 level primary efficiency filter screen, and first high-efficient filter screen 34 is H13 level high-efficient filter screen. Further, a first germicidal lamp 35 (e.g., a UV germicidal lamp, i.e., an ultraviolet germicidal lamp) may also be disposed within the first housing 31. In addition, a first silencing structure can be arranged in the first shell 31, and a second silencing structure is arranged at the fresh air inlet 311 and the fresh air outlet 312. As an example, the first silencing structure may be silencing cotton (the silencing cotton preferably fully covers the inside of the first shell 31), the second silencing structure may be a wave sponge, and those skilled in the art can flexibly set the specific structures of the first silencing structure and the second silencing structure in practical application, and such adjustment and change to the specific structures of the first silencing structure and the second silencing structure do not constitute limitations of the present invention, and all should be limited within the protection scope of the present invention.
The exhaust fan 4 includes a second casing 41 and a second fan 42, the second purifying assembly includes a plurality of exhaust filters, an exhaust inlet 411 and an exhaust outlet 412 are formed on the second casing 41, the exhaust inlet 411 and the exhaust outlet 412 are respectively communicated with the exhaust duct 2, the second fan 42 is disposed in the second casing 41 (preferably disposed near the exhaust outlet 412), and the plurality of exhaust filters are sequentially disposed in the second casing 41 along the flowing direction of air (e.g., the direction of arrow from right to left in fig. 1). In practical application, the number of the exhaust filter screens can be 2, 3 or more, and the number can be flexibly set by a person skilled in the art. In a preferred case, the plurality of exhaust filters includes a second primary filter 43 and a second high efficiency filter 44 sequentially arranged in the air flow direction, wherein the second primary filter 43 is a G4 grade primary filter, and the second high efficiency filter 44 is an H13 grade high efficiency filter. Further, a second germicidal lamp 45 (e.g., a UV germicidal lamp, i.e., an ultraviolet germicidal lamp) may also be disposed within the second housing 41. In addition, can also set up the third amortization structure in second casing 41, the import of airing exhaust all sets up the fourth amortization structure with the export of airing exhaust, the third amortization structure can be for the amortization cotton (the amortization cotton preferred adopts the inside mode of full coverage second casing), the fourth amortization structure can be the wave sponge, technical personnel in the field can set up the concrete structure of third amortization structure and fourth amortization structure in practical application in a flexible way, this kind does not constitute to the adjustment and the change of third amortization structure and fourth amortization structure the utility model discloses a restriction, all should inject within the protection scope the utility model discloses a.
Further, the length of the long side of the first housing 31 is equal to the length of the long side of the second housing 41, the left short side of the first housing 31 is flush with the left side of the second housing 41, and the right short side of the first housing 31 is flush with the right side of the second housing 41, so that a large box structure can be formed after the first housing 31 and the second housing 41 are connected, and the increase of the occupied layout area of the first housing 31 and the second housing 41 due to the protruding side or the staggered installation is avoided.
In order to further improve the noise reduction effect, as an example, the fresh air duct 1 and the exhaust duct 2 may be both made of PVC hard pipes, and a first noise reduction hose 11 and a second noise reduction hose 12 are respectively connected between the fresh air fan 3 and the fresh air duct 1 and between the exhaust fan 4 and the exhaust duct 2, wherein the length of the first noise reduction hose 11 is greater than that of the second noise reduction hose 12, so as to effectively reduce the wind noise.
Preferably, in the area far away from the fresh air machine 3 and the exhaust fan 4, the fresh air pipeline 1 is communicated with the outside after passing through the top of the medical isolation bin, so as to ensure that air enters the fresh air pipeline 1 from the top of the medical isolation bin. The exhaust pipeline 2 is communicated with the outside after passing through the bottom of the medical isolation bin so as to ensure that the air in the exhaust pipeline 2 is exhausted from the bottom of the medical isolation bin. Through the mode of upper air inlet and lower air outlet, air can efficiently flow in the medical isolation bin, the air is prevented from staying in the medical isolation bin for a long time, turbulent flow of the air in the medical isolation bin is also avoided, and meanwhile, the air inlet and the air outlet are respectively positioned in two different directions of the medical isolation bin, so that the air exhausted from the medical isolation bin can not be directly sucked back to the medical isolation bin, and the risk is further reduced.
In addition, an electric cabinet and an installation lifting lug 313 can be further arranged on the first shell 31, the first shell 31 is connected with the installation lifting lug 313 through screws, in addition, an access panel connected through screws can be further arranged on the first shell 31, and the internal condition of the first shell 31 can be checked and the replacement of a fresh air filter screen or the inspection, maintenance and replacement of the first germicidal lamp in the first shell 31 can be carried out by detaching the access panel. The second housing 41 has mounting lugs, an access panel, an electric cabinet and other components arranged in the same manner as the first housing 31, and will not be described herein again.
So far, the technical solution of the present invention has been described with reference to the preferred embodiments shown in the drawings, but it is easily understood by those skilled in the art that the scope of the present invention is obviously not limited to these specific embodiments. Without departing from the principle of the present invention, a person skilled in the art can make equivalent changes or substitutions to the related technical features, and the technical solutions after these changes or substitutions will fall within the protection scope of the present invention.
Claims (10)
1. A fresh air system of a medical isolation bin is characterized by comprising a fresh air pipeline, an exhaust pipeline, a fresh air fan, an exhaust fan, a first purification assembly and a second purification assembly, wherein an inlet of the fresh air pipeline is communicated with the outside, the fresh air pipeline comprises a plurality of outlets communicated with different isolation spaces of the medical isolation bin, the exhaust pipeline comprises a plurality of inlets communicated with different isolation spaces of the medical isolation bin, and an outlet of the exhaust pipeline is communicated with the outside,
the fresh air machine is arranged on the fresh air pipeline, the exhaust fan is arranged on the exhaust pipeline, the first purification component is arranged in the fresh air pipeline and/or the fresh air machine to purify the air entering the medical isolation bin from the outside, the second purification component is arranged in the exhaust pipeline and/or the exhaust fan to purify the air exhausted from the medical isolation bin to the outside,
the fresh air machine is connected with the exhaust fan, the fresh air outlet of the fresh air machine is arranged on the same side as the exhaust inlet of the exhaust fan, and the fresh air inlet of the fresh air machine is arranged on the same side as the exhaust outlet of the exhaust fan.
2. The fresh air system as claimed in claim 1, wherein the fresh air blower and the exhaust blower each include a set of long sides and a set of short sides,
one long side of the fresh air fan is connected with one long side of the exhaust fan,
the fresh air inlet is arranged on one short side of the fresh air machine, the fresh air outlet is arranged on the other short side of the fresh air machine,
the air exhaust outlet is arranged on one short side of the exhaust fan, and the air exhaust inlet is arranged on the other short side of the exhaust fan.
3. The fresh air system as claimed in claim 2, wherein the length of the long side of the fresh air machine is equal to the length of the long side of the exhaust fan, and the short side of the fresh air machine is flush with the short side of the exhaust fan.
4. The fresh air system as claimed in claim 1, wherein the fresh air blower includes a first housing and a first blower, the first purifying assembly includes a plurality of fresh air filters, the fresh air inlet and the fresh air outlet are both disposed on the first housing and respectively communicate with the fresh air channel, the first blower is disposed in the first housing, and along the flow direction of the air, the plurality of fresh air filters are sequentially disposed in the first housing.
5. The fresh air system of claim 4 wherein the plurality of fresh air screens comprises a first primary filter screen and a first high efficiency filter screen, the first primary filter screen and the first high efficiency filter screen being sequentially disposed along a flow direction of the air.
6. The fresh air system as claimed in claim 4, wherein a first germicidal lamp is disposed within the first housing.
7. The fresh air system as claimed in claim 4, wherein a first noise reduction structure is provided in the first housing, and a second noise reduction structure is provided in each of the fresh air inlet and the fresh air outlet.
8. The fresh air system as claimed in claim 1, wherein the exhaust fan includes a second casing and a second fan, the second purifying assembly includes a plurality of exhaust filters, the exhaust inlet and the exhaust outlet are both disposed on the second casing and respectively communicate with the exhaust duct, the second fan is disposed in the second casing and along the flowing direction of air, the plurality of exhaust filters are sequentially disposed in the second casing.
9. The fresh air system as claimed in claim 8, wherein a second germicidal lamp is disposed within the second housing.
10. The fresh air system as claimed in claim 8, wherein a third silencing structure is provided in the second casing, and a fourth silencing structure is provided at each of the exhaust inlet and the exhaust outlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021926537.8U CN213273059U (en) | 2020-09-04 | 2020-09-04 | Fresh air system of medical isolation bin |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021926537.8U CN213273059U (en) | 2020-09-04 | 2020-09-04 | Fresh air system of medical isolation bin |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213273059U true CN213273059U (en) | 2021-05-25 |
Family
ID=75938282
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021926537.8U Active CN213273059U (en) | 2020-09-04 | 2020-09-04 | Fresh air system of medical isolation bin |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213273059U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115654600A (en) * | 2022-09-21 | 2023-01-31 | 邹德君 | Operating room air purification device |
-
2020
- 2020-09-04 CN CN202021926537.8U patent/CN213273059U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115654600A (en) * | 2022-09-21 | 2023-01-31 | 邹德君 | Operating room air purification device |
| CN115654600B (en) * | 2022-09-21 | 2023-03-28 | 邹德君 | Operating room air purification device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111998453A (en) | Whole-house air epidemic prevention energy-saving system | |
| CN213273059U (en) | Fresh air system of medical isolation bin | |
| CN215062654U (en) | Power type filter equipment | |
| CN211876273U (en) | Air circulation system for negative pressure isolation cabin | |
| CN210688611U (en) | Air circulation exchanger for preventing infection and germ transmission | |
| CN112856687A (en) | Horizontal and vertical blowing and sucking combined air isolation device, system and method | |
| CN217441805U (en) | DSA operating room purifying air-conditioning system | |
| CN213273025U (en) | Fresh air system of medical isolation bin | |
| TWM633074U (en) | Mobile type negative pressure bacteriostatic machine | |
| CN211287371U (en) | Armored door | |
| CN209978286U (en) | Infectious department ward sterilization breather | |
| CN218495263U (en) | New fan and new trend system | |
| CN112716720A (en) | Negative pressure isolation and purification hyperbaric oxygen chamber | |
| CN214120329U (en) | Infectious department ward air sterilization circulating device | |
| TWI819612B (en) | Mobile negative pressure bacteria machine | |
| CN212614342U (en) | Medical treatment purifies airtight automatically-controlled door | |
| CN220355632U (en) | Energy-saving ventilation device for building design | |
| CN216769675U (en) | A multi-functional air exit in negative pressure ward for healthy building | |
| CN215863892U (en) | Fresh air system of medical nucleic acid detection bin | |
| CN213872219U (en) | Gas terminal with in-situ disinfection and sterilization and verification functions | |
| CN212511522U (en) | Air conditioner air inlet processor with sterilization and disinfection functions | |
| CN212006119U (en) | Air supply arrangement with filter | |
| CN214426118U (en) | Air conditioner exhaust equipment of multifunctional operating room | |
| CN215765602U (en) | Air purification equipment is used in hospital ICU ward | |
| CN213525973U (en) | Negative pressure ambulance intelligence purifier of quick installation |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |