CN218410195U - Hundred-grade sterile ward air supply system - Google Patents
Hundred-grade sterile ward air supply system Download PDFInfo
- Publication number
- CN218410195U CN218410195U CN202222659087.6U CN202222659087U CN218410195U CN 218410195 U CN218410195 U CN 218410195U CN 202222659087 U CN202222659087 U CN 202222659087U CN 218410195 U CN218410195 U CN 218410195U
- Authority
- CN
- China
- Prior art keywords
- air supply
- air
- box
- ward
- fan
- 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)
Abstract
The utility model provides a hundred grades of aseptic ward air supply system, including the ward, still include fan box, air supply box and automatically controlled cabinet, install the fan in the fan box, the air supply box orientation the inboard side in ward is the air-out face, the air-out face is equipped with high efficiency filter, high efficiency filter's preceding air-out face is equipped with the homoflow membrane, the fan box orientation the inboard side in ward still is equipped with the air intake. The two fans are communicated with each other and are independently controlled, and can be mutually standby when a single fan fails. The air outlet surface of the air supply box is provided with a high-efficiency filter for filtering supplied air, and the air outlet surface in front of the filter is provided with a flow equalizing membrane for ensuring the uniformity of the air supply speed. Air is discharged from the air supply box, air is returned from the fan box, internal circulation is formed, and indoor cleanliness is guaranteed. The fan box, the air supply box and the return air duct are filled with silencing cotton, and the noise of the whole machine meets the noise requirement of the national standard on blood wards.
Description
Technical Field
The utility model relates to a biological medicine air supply technique especially relates to a hundred grades of aseptic ward air supply systems.
Background
As hematopoietic stem cell transplantation therapeutic techniques mature, the demand of blood wards is increasing. The air supply mode that present hospital generally adopted is the air supply of brand-new wind air conditioning system, generally sets up special ward as air conditioner room, handles the new trend, then sends the new trend of handling to each ward through the wind channel. There are mainly the following problems: first, whole fresh air conditioning system need set up special computer lab, causes great waste to the space, requires the technique to mix with when setting up the wind channel, and the wind channel is difficult to install to the building of the majority hospital does not have the intermediate layer space. Secondly, for the travelling comfort of personnel in the blood ward, the national standard makes the requirement to the homogeneity and the noise of air supply system, and the homogeneity of air supply is difficult to control to the mode of unified air supply, and the noise size of air supply system is difficult to control simultaneously. Thirdly, the fresh air is processed by the machine room in a unified way, and once the unit breaks down, the blood ward is difficult to ensure to realize the cleaning function. Therefore, the traditional air supply system is difficult to meet the functional requirements of the blood ward in the aspects of reliability, uniformity, low noise and the like.
SUMMERY OF THE UTILITY MODEL
To the problem, the utility model provides a hundred grades of aseptic ward air supply system.
In order to achieve the above purpose, the utility model adopts the following technical proposal: the hundred-grade sterile ward air supply system comprises a ward, and further comprises a fan box, an air supply box and an electric control cabinet, wherein a fan is installed in the fan box, the electric control cabinet is internally provided with an electric control system, the electric control system is connected with the fan, the fan box is connected with the air supply box by 90 degrees, the joint of the fan box and the air supply box is arranged at the corner of the ward, the air supply box faces the side surface of the inner side of the ward and is an air outlet surface, the air outlet surface is provided with a high-efficiency filter, the front air outlet surface of the high-efficiency filter is provided with a flow equalizing membrane, and the fan box faces the side surface of the inner side of the ward and is also provided with an air inlet.
Preferably, the number of the fans is at least two, the air ducts of the fans are communicated with each other, and the fans are independently controlled by the electric control system.
Preferably, install the division board in the fan box, the division board will the fan box is separated into first cavity and second cavity, first cavity is used for the installation the fan, the second cavity is the return air passageway, first cavity orientation the side of air supply box has and is equipped with first opening, be equipped with the through-hole on the division board, the fan includes air inlet end and air-out end, the air inlet end is fixed on the division board, the air-out end orientation first opening, the air inlet end with the through-hole corresponds the setting.
Preferably, one side of the air supply box is provided with a second opening, the second opening corresponds to the first opening, the air supply box is correspondingly fixed at the first opening, the side of the air supply box facing the inner side of the ward is provided with an air outlet, and the air outlet is provided with the high-efficiency filter.
Preferably, the inner side walls of the fan box and the air supply box are all fully distributed with silencing cotton.
Preferably, the air inlet is formed in one end, far away from the air supply box, of the fan box, a grid net is installed at the air inlet, an air inlet amount compensation port is further formed in the side face, facing the ward outer side, of the fan box, the air inlet amount compensation port is communicated with air outside the ward, and a filter is arranged at the air inlet amount compensation port.
Preferably, the outer side of the first opening and the outer side of the second opening are respectively provided with a mounting hole, and the fan box and the air supply box are detachably fixed through bolts.
Preferably, the side surface of the air supply box facing the fan box is further provided with a frame-shaped sealing strip, and the frame-shaped sealing strip surrounds the second opening.
Preferably, the air volume of the fan is more than 3000CMH.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the modular design is easy to transport and assemble, is not restricted by building structures, and is convenient for directly modifying old wards;
2. the air supply is circulated independently and is not influenced by external connection, and the two fans are mutually standby, so that the reliability of the system is improved;
3. the air supply area is large, the air supply uniformity is high, and the hundred-grade cleanliness of the air supply is ensured;
4. the fan box and the air supply box are fully filled with silencing cotton, so that the noise is low, and the noise in the daytime and at night is ensured to meet the national standard requirements.
Drawings
Fig. 1 is the structure schematic diagram of the hundred-grade sterile ward air supply system of the utility model.
Detailed Description
In order to further understand the objects, structures, features and functions of the present invention, the following embodiments are described in detail.
Referring to fig. 1, an air supply system for a hundred-grade sterile ward according to an embodiment of the present invention includes a ward 100, and further includes a fan box 200, an air supply box 300, and an electric control cabinet, wherein a fan 210 is installed in the fan box 200, an electric control system is installed in the electric control cabinet, the electric control system is connected to the fan 210, and the fan 210 may be a high performance centrifugal fan; the fan box 200 is connected with the air supply box 300 at an angle of 90 degrees, the connection part of the fan box 200 and the air supply box 300 is arranged at the corner of the sickroom 100, the side surface of the air supply box 200 facing the inner side of the sickroom 100 is an air outlet surface, the air outlet surface is provided with a high efficiency filter 310, and the front air outlet surface of the high efficiency filter 310 is provided with a flow equalizing film 311, so that the uniformity of air supply speed is ensured. The side of the fan box 200 facing the inner side of the patient room is further provided with an air inlet 220. The modular assembly is easy to install and transport, can be used for modifying a ward, does not need to be provided with a machine room and an air duct, and is not restricted by a building structure. The air supply box supplies air out, the fan box returns air, internal circulation is formed, and the cleanliness in the ward room is ensured.
The number of the fans 210 is at least two, the air ducts of the fans 210 are communicated with each other, and the fans 210 are independently controlled by an electric control system. The fans 210 can be mutually standby when the single fan 210 fails, each fan 210 is independently controlled to independently supply air for circulation without being influenced by the outside, and the reliability of the system is improved. In addition, in the in-service use process, two fans 210 can be used in turn according to actual needs, thereby avoiding the fatigue of the fans 210 caused by the continuous use and shortening the service life.
Install division board 230 in the fan case 200, division board 230 will fan case 200 is divided into first cavity 201 and second cavity 202, first cavity 201 is used for the installation fan 210, second cavity 202 is the return air passageway, first cavity 201 orientation the side of air supply case has and is equipped with first opening 240, be equipped with through-hole 231 on the division board 230, fan 210 includes air inlet end 211 and air-out end 212, air inlet end 211 is fixed on division board 230, air-out end 212 orientation first opening 240, air inlet end 211 with through-hole 230 corresponds the setting.
The air supply box 300 has a second opening 320 on one side, the second opening 320 corresponds to the first opening, the air supply box 300 is correspondingly fixed at the first opening 240, an air outlet 330 is arranged on the side surface of the air supply box 300 facing the inner side of the sickroom, and the high efficiency filter 310 is mounted on the air outlet 330. When the blower 210 is started, the air inlet end 211 of the blower 210 sucks air in the second chamber 202 through the through hole 231, the air is discharged through the air outlet end 212, enters the air sending box 300 through the first opening 240 and the second opening 320, is filtered by the high-efficiency filter 310 and enters the ward 100, and air in the ward 100 enters the second chamber 202 of the blower box 200 through the air inlet 220 to complete the whole air purification cycle and ensure the cleanliness in the ward 100.
The inner side walls of the fan box 200 and the air supply box 300 are filled with silencing cotton 400. The noise generated by the air in the box body impacting the inner wall is reduced through the silencing cotton 400, and the noise of the whole machine is ensured to meet the noise requirement of the national standard on blood wards.
The air inlet 220 is arranged at one end, far away from the air supply box 300, of the fan box 200, the grille net 221 is arranged at the air inlet 220, the air inlet 220 is far away from the air outlet 330 of the air supply box 300, the air supply area is large when indoor air circulation is carried out, and the air supply uniformity is high through the arrangement of the flow equalizing film 311, so that the hundred-grade cleanliness of air supply is guaranteed.
The side surface of the fan box 200 facing the outside of the ward 100 is further provided with an intake compensation port 250, the intake compensation port 250 is communicated with the air outside the ward, and a filter 251 is arranged at the intake compensation port 250. Guarantee indoor malleation environment through this intake compensation mouth 250 to through the air of filter 251 prefilter external entering, avoid the external air to have large granule dust etc. and block up high efficiency filter in getting into high efficiency filter 310, lead to high efficiency filter 310's maintenance cost to increase.
In one embodiment, the blood ward 100 is 4m x 3m in size, the apparatus of the present application is 2m x 3m x 0.5m in size, and can be transported in modules into the ward 100 for assembly. The air volume of the fan 210 is greater than 3000CMH, so that air exchange for more than 80 times per hour is ensured, and the requirement of hundred-grade cleanliness of wards can be met by filtering through the high-efficiency filter 310. The flow equalizing membrane 311 is arranged in front of the high-efficiency filter 310, and the air outlet uniformity is guaranteed to be less than or equal to 24%. After the inner walls of the fan box and the air supply box are pasted with the silencing cotton 400, according to the national standard, the noise is lower than 45dB (A) under the condition that the air supply speed is higher than 0.25m/s in daytime and lower than 42dB (A) under the condition that the air supply speed is higher than 0.15m/s in daytime at night. The noise in the daytime and at night meets the national standard requirements.
In an embodiment, mounting holes are respectively formed on the outer side of the first opening 240 and the outer side of the second opening 320, and the fan box 200 and the blower box 300 are detachably fixed by bolts. Through fan case 200 and air supply box 300 detachable fixed, guarantee this fan case 200 and air supply box 300 easy transportation and easy equipment, conveniently transport it and assemble in ward 100, convenient direct repacking old ward.
Preferably, the side of the air supply box 300 facing the fan box 200 is further provided with a frame-shaped sealing strip 500, and the frame-shaped sealing strip 500 surrounds the second opening 320. The sealing performance is good when the fan box 200 and the air supply box 300 are connected for use, and the phenomenon that gas leaks without being filtered by the high-efficiency filter 310 can be avoided.
The present invention has been described in relation to the above embodiments, which are only examples for implementing the present invention. It should be noted that the disclosed embodiments do not limit the scope of the invention. On the contrary, all changes and modifications which do not depart from the spirit and scope of the present invention are deemed to fall within the scope of the present invention.
Claims (9)
1. The utility model provides a hundred grades of aseptic ward air supply system, includes the ward, its characterized in that: the novel air supply system is characterized by further comprising a fan box, an air supply box and an electric control cabinet, wherein a fan is installed in the fan box, an electric control system is arranged in the electric control cabinet, the electric control system is connected with the fan, the fan box is connected with the air supply box by 90 degrees, the joint of the fan box and the air supply box is arranged at the corner of the ward, the air supply box faces the side face of the inner side of the ward and is an air outlet face, the air outlet face is provided with a high-efficiency filter, a flow equalizing film is arranged on the front air outlet face of the high-efficiency filter, and an air inlet is further formed in the side face of the inner side of the ward facing the fan box.
2. A hundred-grade sterile ward air supply system as set forth in claim 1, wherein: the number of the fans is at least two, the air channels of the fans are communicated, and the fans are independently controlled by an electric control system.
3. A hundred-grade sterile ward air supply system as set forth in claim 1, wherein: the fan box is internally provided with a partition plate, the partition plate divides the fan box into a first cavity and a second cavity, the first cavity is used for installing the fan, the second cavity is a return air channel, the first cavity faces the side face of the air supply box, a first opening is arranged on the side face of the air supply box, a through hole is formed in the partition plate, the fan comprises an air inlet end and an air outlet end, the air inlet end is fixed on the partition plate, the air outlet end faces the first opening, and the air inlet end corresponds to the through hole.
4. A hundred-grade sterile ward air supply system as set forth in claim 3, wherein: and a second opening is formed in one side of the air supply box, the second opening corresponds to the first opening, the air supply box is correspondingly fixed at the first opening, an air outlet is formed in the side, facing the inner side of the ward, of the air supply box, and the high-efficiency filter is installed at the air outlet.
5. The hundred-grade sterile ward air supply system as set forth in claim 1, wherein: the inner side walls of the fan box and the air supply box are all fully distributed with silencing cotton.
6. A hundred-grade sterile ward air supply system as set forth in claim 1, wherein: the air supply box is characterized in that one end, far away from the air supply box, of the fan box is provided with the air inlet, the air inlet is provided with a grid net, the side, facing the ward outside, of the fan box is further provided with an air inlet amount compensation port, the air inlet amount compensation port is communicated with air outside the ward, and a filter is arranged at the air inlet amount compensation port.
7. The hundred-grade sterile ward air supply system as set forth in claim 4, wherein: the outer side of the first opening and the outer side of the second opening are respectively provided with a mounting hole, and the fan box and the air supply box are detachably fixed through bolts.
8. A hundred-grade sterile ward air supply system as set forth in claim 7, wherein: the side face, facing the fan box, of the air supply box is further provided with a frame-shaped sealing strip, and the frame-shaped sealing strip surrounds the second opening.
9. The hundred-grade sterile ward air supply system as set forth in claim 1, wherein: the air volume of the fan is more than 3000CMH.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222659087.6U CN218410195U (en) | 2022-10-10 | 2022-10-10 | Hundred-grade sterile ward air supply system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222659087.6U CN218410195U (en) | 2022-10-10 | 2022-10-10 | Hundred-grade sterile ward air supply system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218410195U true CN218410195U (en) | 2023-01-31 |
Family
ID=85002190
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222659087.6U Active CN218410195U (en) | 2022-10-10 | 2022-10-10 | Hundred-grade sterile ward air supply system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218410195U (en) |
-
2022
- 2022-10-10 CN CN202222659087.6U patent/CN218410195U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN218410195U (en) | Hundred-grade sterile ward air supply system | |
| CN215062654U (en) | Power type filter equipment | |
| CN112747408A (en) | Air purification equipment | |
| CN115143569B (en) | Laminar flow system of assembled ultralow-energy-consumption sound insulation purification unit | |
| CN108917077B (en) | Modular ceiling laminar flow purification unit for clean room | |
| CN210448398U (en) | High-efficiency filter air supply outlet of laboratory animal house | |
| CN109681995A (en) | A kind of nuclear power station unitary air handling unit | |
| CN212673399U (en) | Health microenvironment simulation device | |
| CN220471801U (en) | Fresh air equipment capable of automatically purifying and adjusting temperature and humidity | |
| CN214701063U (en) | High-efficient circulated air application water sprays air conditioning equipment | |
| CN217936826U (en) | Sterile isolator | |
| CN212132799U (en) | Intelligent building ventilation equipment | |
| CN220083228U (en) | Fresh air filtering device | |
| CN216522049U (en) | Clean laminar air supply system | |
| CN214469103U (en) | Fresh air machine with humidifying function | |
| CN220852455U (en) | Fresh air purifying machine moisturizing device | |
| CN219500111U (en) | Fresh air ventilation device for edible fungus culture | |
| CN221122455U (en) | Indoor ventilation ventilator for decoration service | |
| CN215809037U (en) | Central air-conditioning system for hospital | |
| CN214120296U (en) | Clear wind air inlet unit of intelligence building | |
| CN212619056U (en) | Energy-saving purification module | |
| CN219656189U (en) | Air duct machine and air conditioning unit | |
| CN215809085U (en) | High-efficient fresh air conditioning system | |
| CN220038671U (en) | Be suitable for hundred aseptic ward super silence horizontal uniflow air supply arrangement | |
| CN218065271U (en) | Combined air handling unit for air conditioning equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |