CN209944597U - Operating room clean system - Google Patents
Operating room clean system Download PDFInfo
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- CN209944597U CN209944597U CN201920316402.0U CN201920316402U CN209944597U CN 209944597 U CN209944597 U CN 209944597U CN 201920316402 U CN201920316402 U CN 201920316402U CN 209944597 U CN209944597 U CN 209944597U
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Abstract
The utility model discloses an operating room purification system, including the air inlet filter unit, it sets up at indoor top central authorities, the air inlet filter unit communicates with air conditioning system's supply-air outlet, the lower extreme of air inlet filter unit is provided with the top passageway, transversely be provided with flow straightener in the top passageway, dust collector, it vertically sets up in the top passageway and is located the flow straightener lower extreme, dust collector is provided with a plurality of vertical crisscross settings at the collecting electrode, form independent passageway between the collecting electrode, every collecting electrode is connected with the high-pressure negative power and is offered in the top passageway, filter equipment sets up at the dust collector lower extreme, form the top passageway between filter equipment and the indoor roof; the bottom channel is arranged at the indoor bottom; the bottom of the air return channel is communicated with the bottom channel, and the upper end of the air return channel is communicated with the top channel. The utility model discloses an air treatment is effectual and the energy consumption loss is little.
Description
Technical Field
The utility model belongs to the technical field of air purification, in particular to operating room clean system.
Background
With the continuous improvement and improvement of the conditions, environment and medical quality of modern hospitals, the purification equipment is equipped and applied to clean operating rooms and clean wards. The clean operating room adopts air cleaning technology to control microbial contamination in different degrees, so as to meet the requirement that air cleanliness in a controlled space environment is suitable for various operations, provide proper temperature and humidity and create a clean and comfortable operating space environment.
In current medical institutions, different operations need to be performed in operating rooms with different degrees of cleanliness, the operating room classes and the types of operations applicable are for example specified in the following table:
table 1: room grading standard GB50333-2013 building technical Specification of Hospital clean surgery department for clean operating rooms
Therefore, for each operating room class, each medical facility must build a number of operating rooms of that class separately to meet the cleanliness requirements of different operations. However, this not only results in extremely high construction costs, but also in extremely high space requirements. When operating in an operating room, the scheduling often cannot meet the actual requirements of the operation.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that to the not enough among the above-mentioned prior art, provide an operating room clean system.
In order to solve the technical problem, the utility model discloses a technical scheme is: an operating room decontamination system comprising:
the air inlet filter unit is arranged in the center of the indoor top and is communicated with an air supply outlet of an air conditioning system, a top channel is arranged at the lower end of the air inlet filter unit, and a flow equalizing device is transversely arranged in the top channel;
the dust removal device is longitudinally arranged in the top channel and positioned at the lower end of the flow equalizing device, a plurality of collecting electrodes are vertically arranged in a staggered mode, independent channels are formed among the collecting electrodes, and each collecting electrode is connected with a high-voltage negative power supply and arranged in the top channel;
the filtering device is arranged at the lower end of the dust removing device, and the top channel is formed between the filtering device and an indoor roof;
a bottom passage provided at the indoor bottom;
the bottom of the air return channel is communicated with the bottom channel, and the upper end of the air return channel is communicated with the top channel.
Preferably, an air leakage floor is arranged at the indoor bottom, a first filter is arranged below the air leakage floor, a bottom channel is formed between the lower end of the air leakage floor and the indoor ground, a return air inlet communicated with the bottom of the return air channel is formed in the bottom channel, a return air filter unit is arranged at the bottom of the return air channel, and the inlet end of the return air filter unit is communicated with the return air inlet.
Preferably, the middle part of the return air channel is transversely provided with a second filter, the return air channel at the lower end of the second filter is a buffer channel, the return air channel at the upper end of the second filter is a regeneration channel, the outer side of the buffer channel is provided with an electric air valve for exhausting, the upper end of the regeneration channel is provided with a regeneration fan, and the outlet end of the regeneration fan is communicated with the air supply outlet of the air inlet filter unit.
Preferably, a plurality of sterilizing devices are transversely arranged in the regeneration channel, each sterilizing device comprises a titanium dioxide net and a UV lamp tube, and the titanium dioxide nets are respectively arranged at the upper end and the lower end of the UV lamp tube.
Preferably, the filter device comprises a filter layer and a purification layer, the purification layer is provided with a plurality of purification channels, and the purification channels correspond to the independent channels one by one.
Preferably, the purification channel comprises a purification material, and a first support and a second support attached to the purification material, wherein the first support is formed by a plurality of elastic tows in a mutually perpendicular and staggered manner, and the second support is formed by one or more elastic tows in an irregular and criss-cross manner in a two-dimensional space.
Preferably, the filter layer includes a first filter layer and a second filter layer located between the first filter layer and the purification layer, the first filter layer is composed of filter cotton made of PET, and the second filter layer is composed of a HEAP filter screen.
The utility model has the advantages that: the utility model can control the air return times to meet the cleanliness requirement of the operating room according to the cleanliness requirements of different operations; dust collector and filter equipment are equipped with a plurality of passageways, have improved dust removal capacity and efficiency, and indoor clean degree obviously obtains improving.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic cross-sectional view of the dust removing device of the present invention;
fig. 3 is a schematic cross-sectional view of the filtering apparatus of the present invention.
Description of reference numerals:
1-air intake filter unit; 2 — a top channel; 3-a current sharing device; 4, a dust removal device; 5-a filtering device; 6-bottom channel; 7-return air channel; 8-air leakage floor; 9 — a first filter; 10-air return; 11-return air filter unit; 12 — a second filter; 13-electric air valve; 14-a regenerative fan; 15-a sterilizing device; 41 — first collector electrode; 42 — a second collector electrode; 43-an insulating layer; 151-titanium dioxide mesh; 152-UV lamp tube; 51-a purification layer; 52-a filter layer; 511 — a first support; 512-a second support; 521-a second filtering layer; 522-first filter layer.
Detailed Description
The present invention is further described in detail below with reference to examples so that those skilled in the art can implement the invention with reference to the description.
It will be understood that terms such as "having," "including," and "comprising," as used herein, do not preclude the presence or addition of one or more other elements or groups thereof.
As shown in fig. 1-3, the present embodiment provides an operating room decontamination system, comprising:
the air inlet filter unit 1 is arranged in the center of the top of the room, the air inlet filter unit 1 is communicated with an air supply outlet of an air conditioning system, fresh air obtained after the treatment of the air conditioning system is filtered by the air inlet filter unit 1 and then is delivered to the top of the room, under the normal condition, the air inlet filter unit 1 is arranged in the center of the room, the lower end of the air inlet filter unit 1 is provided with a top channel 2, a flow equalizing device 3 is transversely arranged in the top channel 2, the flow equalizing device 3 is fully distributed in the upper space of the room, fresh air at the top of the room is uniformly input into the top channel 2 through the flow equalizing device, vortex caused by large air output at the center of the top of the room and small air output at the periphery is avoided, therefore, the air replacement efficiency is improved, the air flow passes through the top channel 2 at a constant speed and constant radial flow, the circulation efficiency of indoor and outdoor air is improved, and the indoor cleanliness grade is improved;
the dust removing device 4 is longitudinally arranged in the top channel 2 and positioned at the lower end of the flow equalizing device 3, the dust removing device 4 is provided with a plurality of vertically staggered collecting electrodes, in the embodiment, two vertically oriented first collecting electrodes 41 and second collecting electrodes 42 are provided, an independent dust removing passage is formed between adjacent two first collecting electrodes 41 and adjacent two second collecting electrodes 42, an insulating layer 43 is provided on the peripheries of the first collecting electrodes 41 and the second collecting electrodes 42, to enhance the insulation effect, each collector electrode is connected with a high voltage negative power supply to induce a negative potential in the independent channel, an independent channel is formed between the collector electrodes, each collector electrode is connected with a high voltage negative power supply to induce a negative potential in the independent channel, air passing through the flow equalizing device uniformly enters each independent channel, and dust is adsorbed on the collector electrode and then uniformly enters the filtering device 5 when passing through;
a filter device 5 arranged at the lower end of the dust removing device 4, a top channel 2 is formed between the filter device 5 and the indoor roof, the filter device 5 comprises a filter layer 52 and a purification layer 51, the purification layer 51 is provided with a plurality of purification channels, the purification channels correspond to the independent channels of the dust removing device 4 one by one, each purification channel comprises a purification material, a first support body 511 and a second support body 512, the purification material is attached to the first support body 511, the first support body 511 is formed by mutually vertically and alternately arranging a plurality of elastic filament bundles, the second support body 512 is formed by one or a plurality of elastic filament bundles irregularly and longitudinally and transversely alternately arranging the elastic filament bundles in a two-dimensional space, the purification material is granular active carbon, the active carbon is connected with the elastic filament bundles of the first support body 511 and the elastic filament bundles of the second support body 512 through an adhesive layer, namely, the granular active carbon is mixed in glue and is attached to and carried on the elastic filament bundles of the first support body, the filter layer 52 comprises a first filter layer 522 and a second filter layer 521 positioned between the first filter layer 522 and the purifying layer 51, the first filter layer 522 is made of filter cotton made of PET material, and the second filter layer 521 is made of HEAP filter screen, so that the cleanliness of air is further purified, and the air can uniformly flow into a room through independent channels without generating vortex;
the bottom channel 6 is arranged at the indoor bottom, an air leakage floor 8 is arranged at the indoor bottom, a first filter 9 is arranged in the air leakage floor 8, the bottom channel 6 is formed between the lower end of the air leakage floor 8 and the indoor ground, indoor air is extracted from the indoor bottom by the first filter 9 and is filtered to enter the bottom channel 6, and the air entering the bottom channel 6 and new air are sent to the air inlet filter unit 1 together, so that the effective recycling of resources is realized, and the energy consumption of a purification system is reduced;
the air return channel 7 is characterized in that the bottom of the air return channel 7 is communicated with the bottom channel 6, the upper end of the air return channel 7 is communicated with the top channel 2, the bottom channel 6 is provided with an air return opening 10 communicated with the bottom of the air return channel 7, the bottom of the air return channel 7 is provided with an air return filter unit 11, the inlet end of the air return filter unit 11 is communicated with the air return opening 10, return air is extracted and filtered by the air return filter unit 11 and then is conveyed into the air return channel 7, wherein a second filter 12 is transversely arranged in the middle of the air return channel 7, the second filter 12 is a middle-effect filter, the return air treated by the air return filter unit 11 is further filtered, the air return channel 7 at the lower end of the second filter 12 is a buffer channel, the air return channel 7 at the upper end of the second filter 12 is a regeneration channel, the buffer channel is communicated with the regeneration, the return air is extracted and filtered by the return air filter unit 11 and then sent into the buffer channel to form a positive pressure space, the air outlet quantity of the electric air valve 13 is smaller than that of the return air filter unit 11, the indoor return air is gathered in the buffer channel to be buffered, the concentration of the air in the buffer channel is higher than that of the air in the regeneration channel under the action of the second filter 12, the electric air valve 13 can be adjusted according to the concentration of the air in the buffer channel, the air exhaust quantity of the electric air valve 13 is increased under the condition of overhigh dust concentration, the regeneration utilization quantity of the return air is relatively reduced (when the return air is not needed in the operation environment, all the return air is exhausted), and the reduction of the indoor cleanliness is avoided; if the dust concentration in the air in the buffer channel is in a small level, the exhaust amount of the electric air valve 13 can be properly reduced, the recycling amount of return air is relatively increased, and the energy consumption of the whole air purification system can be effectively reduced.
Transversely be equipped with sterilizing equipment 15 in the regeneration passageway, sterilizing equipment 15 includes titanium dioxide net 151 and UV fluorescent tube 152, the upper and lower both ends of UV fluorescent tube 152 are located respectively to titanium dioxide net 151, let the ultraviolet light of UV pipe fully shine and play chemical sterilization effect on the titanium dioxide net, the function of disinfecting to the return air has been increased, avoid the return air to bring the bacterium for the operating room, whole clean system's purification performance has been improved, regeneration passageway upper end is provided with regeneration fan 14, regeneration fan 14's exit end and 1 supply-air outlet intercommunication of air inlet filter unit, increase the regeneration utilization quantity of return air, can effectively reduce whole air purification system's energy consumption.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship indicated based on the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
While the embodiments of the invention have been disclosed above, it is not limited to the applications listed in the description and the embodiments, which are fully applicable in all kinds of fields where the invention is suitable, and further modifications may readily be made by those skilled in the art, and the invention is therefore not limited to the specific details without departing from the general concept defined by the claims and the scope of equivalents.
Claims (7)
1. An operating room decontamination system, comprising:
the air inlet filter unit is arranged in the center of the indoor top and is communicated with an air supply outlet of an air conditioning system, a top channel is arranged at the lower end of the air inlet filter unit, and a flow equalizing device is transversely arranged in the top channel;
the dust removal device is longitudinally arranged in the top channel and positioned at the lower end of the flow equalizing device, a plurality of collecting electrodes are vertically arranged in a staggered mode, independent channels are formed among the collecting electrodes, and each collecting electrode is connected with a high-voltage negative power supply and arranged in the top channel;
the filtering device is arranged at the lower end of the dust removing device, and the top channel is formed between the filtering device and an indoor roof;
a bottom passage provided at the indoor bottom;
the bottom of the air return channel is communicated with the bottom channel, and the upper end of the air return channel is communicated with the top channel.
2. The operating room purification system as claimed in claim 1, wherein an air leakage floor is arranged at the indoor bottom, a first filter is arranged below the air leakage floor, the bottom channel is formed between the lower end of the air leakage floor and the indoor ground, the bottom channel is provided with a return air inlet communicated with the bottom of the return air channel, a return air filter unit is arranged at the bottom of the return air channel, and the inlet end of the return air filter unit is communicated with the return air inlet.
3. The operating room purification system as claimed in claim 2, wherein a second filter is transversely disposed in the middle of the return air channel, the return air channel at the lower end of the second filter is a buffer channel, the return air channel at the upper end of the second filter is a regeneration channel, an electric air valve for exhausting air is disposed on the outer side of the buffer channel, a regeneration fan is disposed at the upper end of the regeneration channel, and the outlet end of the regeneration fan is communicated with the air supply outlet of the air inlet filter unit.
4. The operating room purification system as claimed in claim 3, wherein a plurality of sterilization devices are transversely disposed in the regeneration channel, the sterilization devices comprise titanium dioxide nets and UV lamps, and the titanium dioxide nets are respectively disposed at the upper and lower ends of the UV lamps.
5. The operating room decontamination system of claim 1, wherein said filter means comprises a filter layer and a decontamination layer, said decontamination layer having a plurality of decontamination channels, said decontamination channels corresponding one-to-one to said individual channels.
6. The operating room decontamination system of claim 5, wherein said decontamination channel comprises a decontamination material, first supports and second supports to which said decontamination material is attached, said first supports being comprised of a plurality of resilient strands that are vertically staggered with respect to each other, said second supports being comprised of one or more resilient strands that are irregularly and vertically staggered in two dimensions.
7. The operating room decontamination system of claim 6, wherein said filter layer comprises a first filter layer and a second filter layer disposed between said first filter layer and said decontamination layer, said first filter layer comprising PET filter cotton, said second filter layer comprising a HEAP screen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920316402.0U CN209944597U (en) | 2019-03-13 | 2019-03-13 | Operating room clean system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920316402.0U CN209944597U (en) | 2019-03-13 | 2019-03-13 | Operating room clean system |
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| Publication Number | Publication Date |
|---|---|
| CN209944597U true CN209944597U (en) | 2020-01-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920316402.0U Active CN209944597U (en) | 2019-03-13 | 2019-03-13 | Operating room clean system |
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| CN (1) | CN209944597U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021169179A1 (en) * | 2020-02-24 | 2021-09-02 | 广东省建筑科学研究院集团股份有限公司 | Epidemic prevention channel and epidemic prevention method |
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2019
- 2019-03-13 CN CN201920316402.0U patent/CN209944597U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021169179A1 (en) * | 2020-02-24 | 2021-09-02 | 广东省建筑科学研究院集团股份有限公司 | Epidemic prevention channel and epidemic prevention method |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 215122 No. 2, new road, Suzhou Industrial Park, Jiangsu, China Patentee after: Jiangsu Sujing Engineering Construction Co.,Ltd. Address before: 215122 No. 2, new road, Suzhou Industrial Park, Jiangsu, China Patentee before: SUZHOU PURIFICATION ENGINEERING INSTALLATION Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder |