CN207438809U - A kind of hospital ward air interchanger - Google Patents
A kind of hospital ward air interchanger Download PDFInfo
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- CN207438809U CN207438809U CN201721493041.4U CN201721493041U CN207438809U CN 207438809 U CN207438809 U CN 207438809U CN 201721493041 U CN201721493041 U CN 201721493041U CN 207438809 U CN207438809 U CN 207438809U
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- air
- photocatalyst
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- degrading texture
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Abstract
The utility model discloses a kind of hospital ward air interchangers, belong to the field of medical instrument technology, the technical solution adopted is that a kind of hospital ward air interchanger, housing including being equipped with air inlet and gas outlet, it is arranged on the in vivo air-introduced machine of shell and mating management circuit, level-one photocatalyst dissipation degrading texture is set gradually between the air outlet of the air-introduced machine and gas outlet, filtration and two level photocatalyst dissipation degrading texture, include being positioned at the demarcation strip of housing inner circumferential respectively in level-one photocatalyst dissipation degrading texture and two level photocatalyst dissipation degrading texture and be filled between demarcation strip, the luminescence component of the scattered glass fibre filtrate and mating setting that photo-catalytic nano particle is located.Advantageous effect is that this air interchanger ensure that the cleaning taken a breath in ward, reduces transmission, protects health；Use cost is low, convenient, and ventilation free of discontinuities is efficient, has no toxic side effect and secondary pollution.
Description
Technical field
The utility model is related to the field of medical instrument technology, and in particular to a kind of hospital ward air interchanger has suppression
Bacterium and function of odor removal are widely used in ward, pathology room etc..
Background technology
Hospital ward especially infectious department ward, germ content is more, and environment relative closure, such as cannot effectively kill sky
The source of infection in gas be easy to cause the infection, infection and cross-infection of patient and staff；Pathology room volatile reagent
More, some reagents have the peculiar smell for making us uncomfortable, some reagents also have certain toxicity, such as formaldehyde, and above-mentioned germ and reagent are waved
If stimulating food processing not in time, be not thorough, can also pollute surrounding enviroment, constitute a threat to safely to periphery people's health.
At present, the sterilizing works in hospital infection ward simply increase, virtually as public ward on sterilizing number
It considerably increases to the work difficulty of medical staff, operates cumbersome, time-consuming, laborious.Part ward uses air interchanger generation
For artificial treatment, however, current air interchanger is when handling room air, there are many deficiencies, for example, Application No.
201220244529.4 patent disclose it is a kind of infection ward air ventilation device, application number 201620045406.6 it is special
Profit also discloses Infectious Disease ward sterilizing air interchanger, is by ultraviolet sterilization, but when ultraviolet sterilization uses is best
When selecting nobody, it is also easy to generate ozone, which greatly limits frequency of use, are also easy to bring sense of discomfort etc.；Application number
201310618687.0 patent discloses a kind of hospital ward air-exchanging structure, but needs to add the new air of each swap-in
Heat etc., to keep indoor temperature, energy consumption is big, of high cost.
Photocatalyst stable and durable effect, easy to use, photocatalyst can generate similar photosynthetic light under the irradiation of light
Catalytic reaction produces oxidability extremely strong free hydroxy and active oxygen, there is very strong photoredox function, oxidable
Various organic compounds and part inorganic matter are decomposed, the cell membrane of bacterium can be destroyed and cure the protein of virus, it can be organic
Pollutant resolves into free of contamination water and carbon dioxide, thus with extremely strong sterilization, air purification function.TiO2As earliest
It was found that catalysis material, have nontoxic, catalytic activity（Degradation purification and water decomposition hydrogen manufacturing）Height, oxidability are strong, stability
The characteristics such as good, at low cost, environmental-friendly are the research hotspots of air purification field.However, due to TiO2Wider energy gap
（3.2 eV）Determine that it can only play photocatalytic activity under ultraviolet light, it is too low to the utilization rate of sunlight；On the other hand, receive
Rice titanium dioxide is easily reunited, these all greatly limit its application.In order to improve the photocatalysis performance of titanium dioxide, lead to
Overdoping nitrogen or metal ion influence the compound of electronics and hole or open up so as to introducing defective locations on surface or change crystallinity
The absorption bands of Zhan Guang can improve the photocatalytic activity of titanium dioxide.Comprehensive existing product and document are found, empty in hospital at present
In air purifying apparatus and ventilation, sterilizing unit, the product using photocatalyst is there is no, exploitation combines the air purification of photocatalyst, changes
Gas, sterilizing unit are applied with hospital ward, pathology room etc., to improving hospital environment, escorting patient and staff is good for
Health is of great significance.
The content of the invention
In order to solve the above technical problems, the utility model provides a kind of hospital ward air interchanger, by housing
Photocatalyst dissipation degrading texture and filtration be set, and photocatalyst is located receives with scattered in photocatalyst dissipation degrading texture
The long glass fiber of rice grain is filtrate, further air purification passage is formed by air-introduced machine, so as to fulfill to hospital ward
Interior air is thorough, efficiently sterilization, disinfection and taste removal, is widely used in ward, pathology room etc..
The technical solution adopted by the present invention is：A kind of hospital ward air interchanger, including being equipped with air inlet and gas outlet
Housing, be arranged on the in vivo air-introduced machine of shell and mating management circuit, between the air outlet of the air-introduced machine and gas outlet according to
Secondary setting level-one photocatalyst dissipation degrading texture, filtration and two level photocatalyst dissipation degrading texture, form air purification and lead to
It is in vivo including being positioned at shell respectively in road, the level-one photocatalyst dissipation degrading texture and two level photocatalyst dissipation degrading texture
It demarcation strip and is filled between demarcation strip, the hair of the scattered glass fibre filtrate and mating setting that photo-catalytic nano particle is located
Optical assembly.
The two level photocatalyst dissipation degrading texture includes more than 2 composite filters.
The two level photocatalyst dissipation degrading texture front and back ends set flow-guiding channel respectively, in the flow-guiding channel structure
Including diversion fan and deflector.
The composite filter is by the scattered glass fibre filtrate that photo-catalytic nano particle is located by two dipping nothings
It is compound that the fiberglass gridding cloth of machine adhesive forms sandwich.
At least one plane is transparent material in the structure of the housing, is formed and supplements window to the luminous energy of photocatalyst.
The luminescence component is LED light, and power supply is drawn connector and is arranged on housing.
Photosensory assembly is set between the demarcation strip, opens or closes to be formed certainly by mating management circuit control luminescence component
Dynamic air purification structure.
The filtration includes the activated charcoal strainer arranged successively from front to back and PM2.5 particle filtering nets.
The photo-catalytic nano particle is the Fe of 0.01 ~ 1.0wt.% of area load3+、Cu2+, noble metal or rare earth element
Titanium dioxide nanoparticle, the Titanium dioxide nanoparticle press 1 by rutile-type and anatase type nano titanium oxide:2~1:5 weight
Amount is formed than mixing.
In above-mentioned technical proposal, a kind of hospital ward air interchanger is provided, ventilation device structure includes housing and matches somebody with somebody
The management circuit of set, housing are equipped with air inlet and gas outlet, air-introduced machine are equipped in housing, it is critical that in the air-introduced machine
Air outlet and housing gas outlet between set gradually level-one photocatalyst dissipation degrading texture, filtration and two level photocatalyst
Dissipation degrading texture, level-one photocatalyst dissipation degrading texture, filtration and two level photocatalyst dissipation degrading texture respectively by
The in vivo positioning support positioning of shell, under the suction function of air-introduced machine, room air enters from air inlet, from fan out draft
It throws away, then successively by level-one photocatalyst dissipation degrading texture, filtration and two level photocatalyst dissipation degrading texture to air
Carry out disinfection sterilization, and level-one photocatalyst dissipation degrading texture carries out comprehensively killing disinfection and photocatalysis Decomposition to all air that flow through
Then pernicious gas is further filtered air by filtration, removal particulate matter, bacteria particles etc., last two level
Photocatalyst dissipation degrading texture further carries out thorough sterilizing and photocatalysis Decomposition pernicious gas to air, is formed sterile
Clean fresh air enters back into interior from the gas outlet of housing, the technical program it is critical that the level-one photocatalyst disappears
Kill includes demarcation strip and the glass fibers being filled between demarcation strip respectively in degrading texture and two level photocatalyst dissipation degrading texture
It ties up filtrate and the luminescence component of mating setting, wherein demarcation strip is positioned at by positioning plate in housing, set 2 pieces or more, preferably
It is arranged in parallel, the edge of demarcation strip is formed with housing inner circumferential by snap component or bonding fits closely positioning；Adjacent separation
Glass fibre filtrate is filled between plate, glass fibre filtrate is the scattered long glass fiber that photo-catalytic nano particle is located, and is filled
Whole similar cotton mass state, photo-catalytic nano particle is disperseed to be positioned at long glass fiber surface so that photocatalyst is received after filling out
Rice grain good dispersion, firmness is high, forms solid uniform monodisperse status of the photo-catalytic nano particle in entire filling space,
Large specific surface area, high surface activity is high to air-flow treatment effeciency, and photo-catalytic nano particle is not easy to be broken up by air-flow, and positioning is more
It is good.By luminescence component, the photo-catalytic nano particle positioned on glass fibre filtrate carries out sterilizing and light to flowing through air
Pernicious gas is catalytically decomposed, takes a breath so as to form pure air to air in ward.
The beneficial effects of the invention are as follows：（1）Hospital ward provided by the utility model is sterilized with air interchanger with two-stage
Disinfection, photocatalysis Decomposition pernicious gas function, are also filtered the pathogen residuum such as particulate matter, dust mite, ensure that in ward
The cleaning of ventilation reduces transmission, protects health；（2）This air interchanger by transparent shell light transmission, further by
Luminescence component energizes for photo-catalytic nano particle, and use cost is low, convenient, ensure that ventilation free of discontinuities for 24 hours, efficient；（3）Light
Catalyst nano particle forms twice dispersing by glass fibre, and good dispersion degree, high catalytic efficiency, firmness is high, ensure that nontoxic
Side effect and secondary pollution.
Description of the drawings
Fig. 1 is the structure diagram of air interchanger in embodiment 1；
Fig. 2 is the structure diagram of air interchanger in embodiment 3；
In figure, 1, housing, 1-1, air inlet, 1-2, gas outlet, 2, air-introduced machine, 3, demarcation strip, 4, long glass fiber filtrate,
4-1, photo-catalytic nano particle, 5, composite filter, 5-1, fiberglass gridding cloth, I, level-one photocatalyst dissipation degrading texture,
IIth, two level photocatalyst dissipation degrading texture, 6, filtration, 6-1, activated charcoal strainer, 6-2, PM2.5 particle filtering net, 7,
Luminescence component, 8, diversion fan, 8-1, deflector.
Specific embodiment
The air interchanger of the utility model is described in detail below by way of specific embodiment, but is not limited in any form
Protection domain processed.
Embodiment 1
The present embodiment provides a kind of hospital ward air interchanger, including housing 1, the air-introduced machine being arranged in housing 12 and
Mating management circuit, housing 1 are equipped with air inlet 1-1 and gas outlet 1-2, the inlet scoop of air inlet 1-1 and the air-introduced machine 2
Connection, the air outlet of air-introduced machine 2 is connected with gas outlet 1-2, between the air outlet of air-introduced machine 2 and the gas outlet 1-2 of housing 1 according to
Secondary setting level-one photocatalyst dissipation degrading texture I, filtration 6 and two level photocatalyst dissipation degrading texture II, the setting order
The further growth of the hazardous particulate matters such as the bacterium assembled during primary filter is avoided, in level-one photocatalyst dissipation degrading texture I
Packed density is less than two level photocatalyst dissipation degrading texture II, air disappearing through level-one photocatalyst dissipation degrading texture I in ward
Using particulate matters such as filter structured filter dust, bacteriums after the effect of killing, further through two level photocatalyst dissipation degrading texture II, protect
The completeness of bacterium elimination is demonstrate,proved.Level-one photocatalyst dissipation degrading texture I, filtration 6 and two level photocatalyst dissipation degradation knot
Structure II is respectively set to drawing and pulling type, is conveniently replaced, and 1 inner wall of housing is equipped with positioning plate, is used to support positioning level-one photocatalyst and disappears
Kill degrading texture I, filtration 6 and two level photocatalyst dissipation degrading texture II.Under the suction function of air-introduced machine 2, Interior Space
Gas enters from air inlet 1-1, is thrown away from the air outlet of air-introduced machine 2, then successively by level-one photocatalyst dissipation degrading texture I, mistake
Filter structure and two level photocatalyst dissipation degrading texture II carry out disinfection to air sterilization, and level-one photocatalyst dissipation degrading texture I is right
All air that flow through carry out comprehensively killing disinfection and photocatalysis Decomposition pernicious gas；Then filtration 6, preferably activated carbon are passed through
Filter screen 6-1 and PM2.5 particle filtering net 6-2 arranges successively from front to back, and further air is filtered, and removes particle
Object, bacteria particles etc.；Last two level photocatalyst dissipation degrading texture II further carries out thorough sterilizing and light to air
Pernicious gas is catalytically decomposed, forms aseptic fresh air and enters back into interior from the gas outlet of housing.The pass of this air interchanger
Key technology is, includes respectively in the level-one photocatalyst dissipation degrading texture I and two level photocatalyst dissipation degrading texture II
Demarcation strip 3 and the glass fibre filtrate 4 and the luminescence component of mating setting being filled between demarcation strip 3, wherein demarcation strip 3 position
In in housing 1,2 pieces or more are set, is preferably arranged in parallel, the edge and 1 inner circumferential of housing of demarcation strip 3 are by positioning plate, buckle group
Part bonds to be formed and fits closely positioning, and the setting /V of the demarcation strip 3 filtrate position wherein filled avoids filtrate in length
Assemble under the action of phase one-way gas flow at one end, ensure that scavenging efficiency；The glass fibre filter filled between adjacent demarcation strip 3
Material 4 is the scattered long glass fiber that photo-catalytic nano particle 4-1 is located, and photo-catalytic nano particle 4-1 is disperseed to be positioned at glass
Glass long fibre surface so that photo-catalytic nano particle 4-1 good dispersions, firmness is high, forms photo-catalytic nano particle 4-1 whole
The uniform monodisperse status of solid of a filling space, large specific surface area, high surface activity is high to air-flow treatment effeciency, and light touches
Matchmaker's nano particle 4-1 is not easy to be broken up by air-flow, and positioning is more preferable.The luminescence component 7 is LED light or light bar, and power supply is drawn
Connector is arranged on housing 1, by the switch of control joint, luminescence component 7 can be closed, in dark when illumination is good in housing 1
When, luminescence component 7 is opened, forming unbroken light in housing 1 shines, and ensures the photocatalysis condition of photo-catalytic nano particle 4-1.By
Luminescence component 7, the photo-catalytic nano particle 4-1 positioned on long glass fiber filtrate 4 carry out sterilizing and light to flowing through air
Pernicious gas is catalytically decomposed, takes a breath so as to form pure air to air in ward.
Above-mentioned photo-catalytic nano particle 4-1 is preferably the Fe of 0.01 ~ 1.0wt.% of area load3+、Cu2+, noble metal or
The Titanium dioxide nanoparticle of rare earth element realizes and photocatalysis is efficiently carried out under visible ray, is formed when avoiding ultra violet lamp
Ozone etc., the Titanium dioxide nanoparticle press 1 by rutile-type and anatase type nano titanium oxide:2~1:5 weight ratio mixing
It forms, catalytic efficiency highest under the ratio.
Embodiment 2
As different from Example 1, in the structure of the present embodiment middle casing 1 at least one plane be transparent material, shape
The luminous energy supplement window of paired photocatalyst, it is seen that light penetrates the plane of transparent material, so that photo-catalytic nano particle 4-1 exists
Air catalytic is purified under illumination.
Embodiment 3
As different from Example 1, participate in shown in attached drawing 2, disperse photo-catalytic nano is located described in the present embodiment
The glass fibre filtrate 4 of grain 4-1 forms the compound mistake of sandwich by the fiberglass gridding cloth 5-1 of two inorganic adhesives of dipping
Filtering layer 5, between demarcation strip 3 positioning more than 2 composite filters 5 are distributed with, the group that shines is set between adjacent composite filter 5
Part 7.The formation of glass fibre filtrate 4 is that long glass fiber is impregnated to the high concentration colloidal sol of photo-catalytic nano particle 4-1, further
By sintering processing photo-catalytic nano particle 4-1 is made to be located in long glass fiber surface, finally again with two inorganic gluings of dipping
The glass fibre filtrate 4 that photo-catalytic nano particle 4-1 is located is clipped in the middle by the fiberglass gridding cloth 5-1 of agent, forms folder
The composite filter 5 of core structure, fiberglass gridding cloth 5-1 have arrester wires effect, on the one hand improve unit volume space
The density of interior photo-catalytic nano particle 4-1 improves scavenging efficiency, on the other hand so that filtrate positioning is more secured, is not easy to shift.
Flow-guiding channel is set respectively in the front and back ends of two level photocatalyst dissipation degrading texture II, the flow-guiding channel structure includes leading
Flow fan 8 and deflector 8-1 force an airflow across multistage composite filter 5, ensure that the cleaning of air is sterile.
Embodiment 4
As different from Example 1, photosensory assembly is also set up between demarcation strip 3 described in the present embodiment, by mating
Circuit is managed, such as PLC controller control luminescence component 7 is opened automatically in insufficient light, guarantee photocatalyst resolving harmful gas,
The efficiency of sterilizing；When bright and clear, control luminescence component 7 is closed with energy saving, ensure that device to ward so as to whole
Interior air it is continuous, efficient, automatically process purification.
Claims (9)
1. a kind of hospital ward air interchanger, including being equipped with air inlet（1-1）And gas outlet（1-2）Housing（1）, be arranged on
Housing（1）Interior air-introduced machine（2）And mating management circuit, which is characterized in that the air-introduced machine（2）Air outlet and gas outlet
（1-2）Between set gradually level-one photocatalyst dissipation degrading texture（Ⅰ）, filtration（6）It degrades and ties with two level photocatalyst dissipation
Structure（Ⅱ）, form air purification passage, the level-one photocatalyst dissipation degrading texture（Ⅰ）With two level photocatalyst dissipation degrading texture
（Ⅱ）It is middle to include being positioned at housing respectively（1）Interior demarcation strip（3）Be filled in demarcation strip（3）Between, scattered light be located touch
Matchmaker's nano particle（4-1）Glass fibre filtrate（4）And the luminescence component of mating setting（7）.
2. air interchanger according to claim 1, which is characterized in that the two level photocatalyst dissipation degrading texture（Ⅱ）In
Including more than 2 composite filters（5）.
3. air interchanger according to claim 2, which is characterized in that the two level photocatalyst dissipation degrading texture（Ⅱ）
Front and back ends set flow-guiding channel respectively, and the flow-guiding channel structure includes diversion fan（8）And deflector（8-1）.
4. air interchanger according to claim 2, which is characterized in that the composite filter（5）Light is located by scattered
Catalyst nano particle（4-1）Glass fibre filtrate（4）By the fiberglass gridding cloth of two inorganic adhesives of dipping（5-1）
It is compound to form sandwich.
5. air interchanger according to claim 1, which is characterized in that the housing（1）Structure at least one is flat
Face is transparent material, is formed and supplements window to the luminous energy of photocatalyst.
6. air interchanger according to claim 1, which is characterized in that the luminescence component is LED light, and power supply extraction connects
Head is arranged on housing（1）On.
7. according to any air interchangers of claim 1-6, which is characterized in that the demarcation strip（3）Between set it is photosensitive
Component opens or closes to form automatic air purification structure by mating management circuit control luminescence component.
8. air interchanger according to claim 1, which is characterized in that the filtration（6）Include from front to back according to
The activated charcoal strainer of secondary arrangement（6-1）With PM2.5 particle filtering nets（6-2）.
9. air interchanger according to claim 1, which is characterized in that the photo-catalytic nano particle（4-1）It is born for surface
Carry the Fe of 0.01 ~ 1.0wt.%3+、Cu2+, noble metal or rare earth element Titanium dioxide nanoparticle, the Titanium dioxide nanoparticle
1 is pressed by rutile-type and anatase type nano titanium oxide:2~1:5 weight ratio mixing forms.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721493041.4U CN207438809U (en) | 2017-11-10 | 2017-11-10 | A kind of hospital ward air interchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721493041.4U CN207438809U (en) | 2017-11-10 | 2017-11-10 | A kind of hospital ward air interchanger |
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| Publication Number | Publication Date |
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| CN207438809U true CN207438809U (en) | 2018-06-01 |
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ID=62288582
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| CN201721493041.4U Active CN207438809U (en) | 2017-11-10 | 2017-11-10 | A kind of hospital ward air interchanger |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109140647A (en) * | 2018-08-21 | 2019-01-04 | 苏州荔记得机械工程科技有限公司 | A kind of hospital ward air interchanger for medical prevention |
| CN112107710A (en) * | 2020-09-24 | 2020-12-22 | 延边州万能工二十四小时在线科技有限公司 | Multifunctional disinfection channel |
| TWI718065B (en) * | 2020-05-27 | 2021-02-01 | 南臺學校財團法人南臺科技大學 | Temperature and humidity controlling device with separating-plates |
-
2017
- 2017-11-10 CN CN201721493041.4U patent/CN207438809U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109140647A (en) * | 2018-08-21 | 2019-01-04 | 苏州荔记得机械工程科技有限公司 | A kind of hospital ward air interchanger for medical prevention |
| TWI718065B (en) * | 2020-05-27 | 2021-02-01 | 南臺學校財團法人南臺科技大學 | Temperature and humidity controlling device with separating-plates |
| CN112107710A (en) * | 2020-09-24 | 2020-12-22 | 延边州万能工二十四小时在线科技有限公司 | Multifunctional disinfection channel |
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