CN204629719U - With the fresh air purification device of entering the room of temperature adjustment function - Google Patents
With the fresh air purification device of entering the room of temperature adjustment function Download PDFInfo
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- CN204629719U CN204629719U CN201520160002.7U CN201520160002U CN204629719U CN 204629719 U CN204629719 U CN 204629719U CN 201520160002 U CN201520160002 U CN 201520160002U CN 204629719 U CN204629719 U CN 204629719U
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Abstract
The utility model discloses a kind of fresh air purification device of entering the room with temperature adjustment function, comprise the casing of rectangular structure, the two ends of the two side on the long limit of casing are staggered up and down offers air outlet and air inlet respectively, the air outlet place being positioned at a sidewall upper is provided with pressure fan, and the air inlet being positioned at another side wall lower ends is provided with air-introduced machine; Both sides box body wall between air inlet and air outlet be by extexine and intraformational bed form jacket structured, the extexine that this is jacket structured offers the import be connected with external refrigeration pipeline and outlet, and on the endosexine that this is jacket structured, activity has been placed with deposition wallboard; The inner bottom surface of casing is respectively arranged with nearly wall thermal source along long limit, the both sides of casing.The utility model has the advantage of that structure is simple, compact, stable performance, purify air Be very effective; Simultaneously without the need to extra power consumption, Cooling and Heat Source in casing can be utilized to heat air or cool, and then regulate the temperature of air of entering the room, achieve one-object-many-purposes.
Description
Technical field
The utility model relates to air cleaning unit, especially relates to a kind of fresh air purification device of entering the room with temperature adjustment function.
Background technology
The pollutant of a large amount of anthropogenic discharge can gather formation haze under specific meteorological condition.Haze weather directly can have influence on the health of the mankind and the visibility of air.In recent years, haze phenomenon has appeared in our life more frequently, and this kind of phenomenon also result in the extensive concern of various circles of society.Haze weather takes place frequently and makes Outdoor Air Quality degradation, causes more people to suffer the infringement of respiratory disease, is also had increase trend by the traffic accident of visibility decline initiation.Pellet (PM
10) and fine particle (PM
2.5) also become people pay close attention to focus.Because outdoor particle concentration directly can affect indoor air quality, when indoor do not have obvious dirt source, the main source of indoor accelerated test is outdoor environment.Majority have the time of about 90% to spend in indoor in one day, therefore, reduce the outdoor particle amount entered in room air very necessary to ensure cleaning of room air.
At present, the method entering indoor for reducing outdoor particle is divided into two classes substantially: a class makes indoor environment keep malleation; Another kind of is remove the particle entered entrained by indoor new wind.Research shows, the method making indoor environment maintain malleation exists certain defect, can lose efficacy in some cases.And second method mainly utilizes some mechanism to make particle deposition, and then reach the object removing particle, comparatively conventional method mainly contains fiber filter and electrostatic precipitation, and the mode energy consumption of fiber filter is large, cost is high, and can form larger noise; And the mode of electrostatic precipitation can produce bad byproduct, form secondary pollution.Visible, all there is open defect in above-mentioned two kinds of methods removing particle.In addition, existing cleaner often to the less particle of particle diameter (as PM
10and PM
2.5) removal efficiency is not high, this has also become purification to enter the room a great problem of new wind.
Late 1980s, the phenomenon that one is called as " Black Magic Dust " attracts attention." Black Magic Dust " refer in indoor environment vertically or horizontal on the surface, just there is the phenomenon of stain in the short time.Investigation shows, a big chunk spot all appears at (the black stain as wall rear above radiator) on the rear wall above nearly wall thermal source, and these stains are mainly all caused by particle deposition.Comparatively near apart from wall due to nearly self distribute heat of wall thermal source, make the temperature field, velocity field etc. of top have certain feature, can transport particle and deposit generation respective action.In recent years, although there is the method and apparatus purified air that some utilize thermophoresis principle to propose, due to each side technology and imperfection, do not form ripe product yet.
Simultaneously because existing air cleaning unit only has the function removing particulate in air mostly, all can not regulate entering indoor air themperature, function is also comparatively single.How just air themperature can be regulated without the need to additionally consuming energy while removing new wind particle of entering the room, meeting the demand of people's one-object-many-purposes, become the direction that those skilled in the art make great efforts.
Summary of the invention
The purpose of this utility model is the deficiency existed for above-mentioned prior art and a kind of fresh air purification device of entering the room with temperature adjustment function provided.
For achieving the above object, the utility model can take following technical proposals:
Fresh air purification device of entering the room with temperature adjustment function described in the utility model, comprise the casing of rectangular structure, the two ends of the two side on the long limit of described casing are staggered up and down offers air outlet and air inlet respectively, the air outlet place being positioned at a sidewall upper is provided with pressure fan, and the air inlet being positioned at another side wall lower ends is provided with air-introduced machine; Both sides box body wall between described air inlet and air outlet be by extexine and intraformational bed form jacket structured, the extexine that this is jacket structured offers the import be connected with external refrigeration pipeline and outlet, and on the endosexine that this is jacket structured, activity has been placed with deposition wallboard; Long limit, both sides along described casing on the inner bottom surface of described casing is respectively arranged with nearly wall thermal source.
The heating-up temperature of described nearly wall thermal source is 100 ~ 800 DEG C.
Described nearly wall thermal source is electric hot plate; The temperature-sensing probe being placed in the temperature controller in described casing extends to described nearly wall heat source surface, and described electric hot plate is electrically connected with external power source by the contactor controlled by described temperature controller.
The roof of described casing offers the long groove picking and placeing described deposition wallboard.
The inner surface of described deposition wallboard is matsurface, and its roughness is 70 ~ 100 μm (profile arithmetic average errors).
Described air inlet is provided with control valve and filter screen, and the order number of described filter screen is more than or equal to 1500 orders.
Described air outlet place is provided with temperature probe.
The utility model has the advantage of that structure is simple, compact, stable performance, under the acting in conjunction of nearly wall thermal source with deposition wallboard, enter the air in casing and deposit between wallboard and form larger thermograde, air-flow above nearly wall thermal source is adherent up because being heated, increase the turbulence level above nearly wall thermal source, thermophoretic forces suffered by particulate in air strengthens, thermophoretic forces orders about particle to deposition panel surfaces deposition (effect of thermophoretic forces to the less particle of particle diameter is particularly evident), serves the effect purified air.Through theory calculate and numerical simulation analysis, prove that the utility model is for PM
2.5deposition fraction can reach more than 60%, purify air Be very effective; Simultaneously without the need to extra power consumption, Cooling and Heat Source in casing can be utilized to heat air or cool, and then regulate the temperature of air of entering the room, achieve one-object-many-purposes.
The utility model can be arranged on skin or exterior window.At transition season (spring or autumn), nearly wall thermal source and refrigeration plant can be opened according to indoor temperature demand simultaneously, the nearly wall thermal source of bottom half can heat the air entered in casing, cooling medium simultaneously through the cooling of external refrigeration equipment enters in the jacket structured sidewall of casing, deposition wallboard is lowered the temperature, the temperature difference of deposition wallboard and nearly wall thermal source upper air is strengthened, heat-flash swimming power effect under the large temperature difference can make more particle be deposited on the deposition wallboard of both sides, make to enter indoor air to be purified, be meanwhile the indoor new wind providing preference temperature.If at the use in winter of cold, only can open nearly wall thermal source, because outside air temperature is very low, outdoor cold air has certain cooling effect to deposition wallboard, can increase the temperature difference of air in deposition wallboard and casing, thus increases thermophoresis effect.The heating process entering the air in casing can remove particle wherein, can provide warm braw again to indoor; If instead use during the broiling summer, nearly wall thermal source can be closed again, external refrigeration equipment only need be used to lower the temperature to deposition wallboard, when the air that outdoor is hotter enters in casing, under the effect of thermophoretic forces, particle absorption is deposited on deposition wallboard and is removed, in casing, air is lowered the temperature, for indoor provide cold wind simultaneously.
Accompanying drawing explanation
Fig. 1 is the plan structure schematic diagram that the utility model conceals upper cover.
Fig. 2 is that the A-A of Fig. 1 is to sectional view.
Detailed description of the invention
As Fig. 1, shown in 2, fresh air purification device of entering the room with temperature adjustment function described in the utility model, comprise the casing 1 of rectangular structure, the two ends of the two side on the long limit of casing 1 are staggered up and down offers air outlet 2 and air inlet 3 respectively, air outlet 2 place being positioned at a sidewall upper is provided with pressure fan 4, air inlet 3 place being positioned at another side wall lower ends is provided with air-introduced machine 5, for regulating intake, air inlet 3 place is provided with control valve, at air inlet 3, place is also provided with filter screen, the order number of filter screen is greater than and equals 1500 orders, larger particles in air can be filtered, improve air purification effect, both sides box body wall between air inlet 3 and air outlet 2 be by extexine and intraformational bed form jacket structured, the extexine that this is jacket structured offers the import be connected with external refrigeration pipeline and outlet, cooling medium after external refrigeration equipment can being lowered the temperature is introduced in this chuck, and on the endosexine that this is jacket structured, activity has been placed with deposition wallboard 6, the inner bottom surface of casing 1 is respectively arranged with nearly wall thermal source along long limit, the both sides of casing, and the heating-up temperature of nearly wall thermal source is generally 100 ~ 800 DEG C, and nearly wall thermal source can adopt electric hot plate 7, can certainly adopt other common thermals source, the temperature-sensing probe 9 being placed in the temperature controller 8 in casing extends to electric hot plate 7 surface, and electric hot plate 7 is electrically connected with external power source by the contactor 10 controlled by temperature controller 8.The roof of casing 1 offers the long groove picking and placeing deposition wallboard 6, the convenient cleaning when using the dust that the deposition wallboard after a period of time deposits more; The inner surface of deposition wallboard 6 is designed to matsurface, is more conducive to absorption and the deposition of particle; If place arranges temperature probe 11 at air outlet 2, then can realize monitoring in real time air themperature of entering the room, further, if be connected with the control loop of external refrigeration equipment with the nearly wall thermal source of control by temperature probe 11, then the automatic control of indoor temperature can be realized.
During use, according to determining whether that (operating temperature of electric hot plate 7 sets by temperature controller 8 for unlatching electric hot plate 7 and/or external refrigeration equipment in season or actual demand; The work of external refrigeration equipment makes cooling medium enter in casing chuck to lower the temperature to deposition wallboard 6, can control the temperature depositing wallboard 6 by the flow of controlled cooling model medium).Outdoor new wind is introduced casing 1 inner chamber from air inlet 3, in passage between two deposition wallboards 6, owing to there is certain temperature difference between air and deposition wallboard 6, increase the thermophoretic deposition of particle in air, electric hot plate 7 upper air turbulence level is comparatively large simultaneously, can increase the probability of particle deposition.And the thermograde above electric hot plate 7 increases and the enhancing of air turbulence degree is particularly remarkable on the impact deposited compared with granule.In addition, temperature-sensing probe 11 pairs of wind pushing temperatures that air outlet 2 place also can be utilized to arrange feed back, and regulate the operating temperature of electric hot plate 7 or external refrigeration equipment, to reach suitable wind pushing temperature.
In the present embodiment, the size of casing 1 is set as length × wide × height=m × 0.6,1m × 0.5 m by applicant, and the roughness of deposition wallboard 6 is 100 μm, and be cooled to 10 DEG C during work, electric hot plate 7 length is 0.7 m, and heating-up temperature is set as 600 DEG C; The size of air outlet 2 and air inlet 3 is 0.1 m × 0.1 m, and the new air temperature in air inlet 3 place is 20 DEG C, wind speed setting 2m/s.
Applicant has carried out Numerical Experiment to the removal effect of particle in the new wind of this embodiment.Adopt Discrete Phase Model to calculate Particle Phase, follow the trail of the movement locus of 3000 particles altogether, adopt deposition fraction to evaluate the effect of particulate removal, the calculating formula of deposition fraction is as follows:
Wherein,
: deposition fraction;
: the granule number that air inlet enters;
: the granule number escaped in air outlet place.
3000 are waited particles thing to follow air from air inlet 3 to enter casing 1 inner chamber of the present utility model, in the flow process to air outlet 2, partial particulate deposits to the surface depositing wallboard 7 under electric hot plate 7 with the acting in conjunction of deposition wallboard 6, and the particle do not deposited is carried secretly to air outlet 2 by air and flowed out.In the present embodiment, particle diameter is that the deposition fraction result of calculation of 0.5-10 μm of particle is as follows:
Data as can be seen from upper table, the utility model is all higher to the removal efficiency of 0.5-10 μm of particle, and for the particle (≤2 μm) that particle diameter is less, its efficiency removed also reaches more than 60%, compared with the prior art, its air-filtering ability reaches higher level.
Claims (7)
1. the fresh air purification device of entering the room with temperature adjustment function, it is characterized in that: the casing (1) comprising rectangular structure, the two ends of the two side on described casing (1) long limit are staggered up and down offers air outlet (2) and air inlet (3) respectively, air outlet (2) place being positioned at a sidewall upper is provided with pressure fan (4), and air inlet (3) place being positioned at another side wall lower ends is provided with air-introduced machine (5); The both sides box body wall be positioned between described air inlet (3) and air outlet (2) be by extexine and intraformational bed form jacket structured, the extexine that this is jacket structured offers the import be connected with external refrigeration pipeline and outlet, and on the endosexine that this is jacket structured, activity has been placed with deposition wallboard (6); Long limit, both sides along described casing on the inner bottom surface of described casing (1) is respectively arranged with nearly wall thermal source.
2. the fresh air purification device of entering the room with temperature adjustment function according to claim 1, is characterized in that: the heating-up temperature of described nearly wall thermal source is 100 ~ 800 DEG C.
3. the fresh air purification device of entering the room with temperature adjustment function according to claim 1 and 2, is characterized in that: described nearly wall thermal source is electric hot plate (7); The temperature-sensing probe (9) being placed in the temperature controller (8) in described casing extends to described electric hot plate (7) surface, and described electric hot plate (7) is electrically connected with external power source by the contactor (10) controlled by described temperature controller (8).
4. the fresh air purification device of entering the room with temperature adjustment function according to claim 1, is characterized in that: the roof of described casing (1) offers the long groove picking and placeing described deposition wallboard (6).
5. the fresh air purification device of entering the room with temperature adjustment function according to claim 1, is characterized in that: the inner surface of described deposition wallboard (6) is matsurface.
6. the fresh air purification device of entering the room with temperature adjustment function according to claim 1, it is characterized in that: described air inlet (3) place is provided with control valve and filter screen, the order number of described filter screen is more than or equal to 1500 orders.
7. the fresh air purification device of entering the room with temperature adjustment function according to claim 1, is characterized in that: described air outlet (2) place is provided with temperature probe (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520160002.7U CN204629719U (en) | 2015-03-21 | 2015-03-21 | With the fresh air purification device of entering the room of temperature adjustment function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520160002.7U CN204629719U (en) | 2015-03-21 | 2015-03-21 | With the fresh air purification device of entering the room of temperature adjustment function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204629719U true CN204629719U (en) | 2015-09-09 |
Family
ID=54048743
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520160002.7U Withdrawn - After Issue CN204629719U (en) | 2015-03-21 | 2015-03-21 | With the fresh air purification device of entering the room of temperature adjustment function |
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| CN (1) | CN204629719U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104676762A (en) * | 2015-03-21 | 2015-06-03 | 河南工业大学 | Incoming fresh air purifier with temperature regulation function |
| CN107062378A (en) * | 2017-05-25 | 2017-08-18 | 河南工业大学 | Nearly wall thermal source energy-saving duster |
| CN112432409A (en) * | 2020-09-28 | 2021-03-02 | 王海霞 | Intelligent glass manufacturing cooling equipment for forming float process |
-
2015
- 2015-03-21 CN CN201520160002.7U patent/CN204629719U/en not_active Withdrawn - After Issue
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104676762A (en) * | 2015-03-21 | 2015-06-03 | 河南工业大学 | Incoming fresh air purifier with temperature regulation function |
| CN104676762B (en) * | 2015-03-21 | 2017-04-05 | 河南工业大学 | Fresh air purification device of entering the room with temperature adjustment function |
| CN107062378A (en) * | 2017-05-25 | 2017-08-18 | 河南工业大学 | Nearly wall thermal source energy-saving duster |
| CN107062378B (en) * | 2017-05-25 | 2022-07-29 | 河南工业大学 | Energy-saving dust removal device for near-wall heat source |
| CN112432409A (en) * | 2020-09-28 | 2021-03-02 | 王海霞 | Intelligent glass manufacturing cooling equipment for forming float process |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20150909 Effective date of abandoning: 20170405 |
|
| AV01 | Patent right actively abandoned |