CN1190237C - Slow releasing device for volatile medicine and air conditioner using same - Google Patents

Slow releasing device for volatile medicine and air conditioner using same Download PDF

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Publication number
CN1190237C
CN1190237C CNB021428336A CN02142833A CN1190237C CN 1190237 C CN1190237 C CN 1190237C CN B021428336 A CNB021428336 A CN B021428336A CN 02142833 A CN02142833 A CN 02142833A CN 1190237 C CN1190237 C CN 1190237C
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China
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medicine
mentioned
air conditioner
humidity
volatile
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CNB021428336A
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CN1410725A (en
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沼本浩直
佐藤成广
古谷志保
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Panasonic Holdings Corp
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Matsushita Electric Industrial Co Ltd
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    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61LMETHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L9/00Disinfection, sterilisation or deodorisation of air
    • A61L9/14Disinfection, sterilisation or deodorisation of air using sprayed or atomised substances including air-liquid contact processes

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  • Health & Medical Sciences (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Disinfection, Sterilisation Or Deodorisation Of Air (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
  • Air Filters, Heat-Exchange Apparatuses, And Housings Of Air-Conditioning Units (AREA)

Abstract

There is provided a volatile medicine controlled release member capable of equalizing and controlling volatile release of medicine at a low concentration release speed, preventing unnecessary release by sufficiently dealing with a humidity change, and having a structure wherein a volatile volume is hardly affected even when a liquid volume of the medicine falls. The volatile medicine controlled release member is provided with a container with an interior filled with liquid medicine, a liquid absorber comprising a medium for sucking up the medicine, a space part for filling an interior with the medicine volatilized from the liquid absorber, and a humidity sensitive film with a permeation amount of the medicine changing in response to the humidity change. The medicine is sucked up and volatilized by the liquid absorber, and it is controllably released from the humidity sensitive film in response to the humidity change while it is retained at certain concentration in the space part formed by the liquid absorber and the humidity sensitive film.

Description

Air conditioner
Technical field
The present invention relates to a kind of air conditioner, be provided with the delayed release device of volatile medicine in this air conditioner, can be widely used in changing the field mould, the bacterium breeding that prevents because of seasonal variations or because of the humidity of prevailing circumstances.The humidification that for example is applicable to bathroom, dressing cubicle, geta case, frozen products chamber, storehouse, underground save room and is used for the mansion air-conditioning with passage, ventilation with passage etc.The indoor set that makes air conditioner often be maintained in the clean condition aspect effective especially.
Background technology
The technology that is used for slow release filling liquid for a long time is existing a variety of, adopts usually to impregnated in porous material, by the slow evaporable method of capillarity.Above-mentioned porous material is inorganic compound or polypropylene, polyester, cellulose foaming body or fibre bundles etc. such as Pumex, silica gel.In addition, open flat 5-176733 number and special opening proposes in the flat 6-40890 communique aforesaid liquid parcel is connected in method in the organic cavity that is called cyclodextrin the spy.In addition, the spy open flat 6-9377 number, spy open flat 6-65064 number, spy open flat 7-89848 number, spy open flat 9-911 number, the spy opens flat 9-12447 number and the spy opens flat 9-57091 communique etc. and proposes to realize that with Microencapsulation Method slow release discharges.
In addition, open clear 55-57502 number, spy the spy and proposition such as open clear 63-240738 number, in the insect-proof agent field or the aromatic field, heater heating absorber commonly used further improves evaporation rate.
But, structure in the past be can not response external humidity variation, the volatile medicine of slow release low concentration stably.The initial liquid medication amount for a long time, evaporable medication amount is many, but medication amount reduces in time, makes the also corresponding minimizing of burst size easily, so there is the problem that can not volatilize or discharge medicine equably.
Summary of the invention
The present invention is directed to the volatile medicine delayed release device that can evenly volatilize, discharge medicine with the rate of release of low concentration that the problems referred to above propose, and because it can respond humidity well changes, so can suppress unnecessary release.In addition, reduce the also very difficult affected structure of volatile quantity even have the liquid medicine amount.
At the problems referred to above, the present invention proposes a kind of delayed release device of volatile medicine, it possesses the container of the liquid medicine of packing into, be used to absorb the imbibition body of said medicine, make from the evaporable said medicine of above-mentioned imbibition body and be full of the spatial portion of inner space and, change the moisture sensitivity film that changes the said medicine transit dose according to humidity from above-mentioned spatial portion.
According to said structure, after container absorbed volatile medicine, evaporable composition was full of the spatial portion with certain volume by the imbibition body, and because of the liquid level that reaches the imbibition body and the vapor liquid equilibrium between the spatial portion, was saturation.If outside humidity is low, medicine can not discharge to the outside from above-mentioned spatial portion, then is controlled in below the saturated vapor pressure CONCENTRATION STATE burst size that can suppress to discharge.In addition, if outside humidity height, volatilization and the medicine that is full of discharge to the outside by the moisture sensitivity film.Can provide according to humidity as above-mentioned, discharge the delayed release device of the good volatile medicine of low concentration medicine.Specifically has under 30 ℃, 95% relative humidity the effect that discharges with 100mg/ days speed.In addition, because adopt at first with the imbibition body to the space volatilization medicine that is full of medicine, and then to the indirect mode of outside discharge, so even the amount of liquid of medicine reduces gradually, but, can reduce the concentration change in the spatial portion by the vapor liquid equilibrium between imbibition body fluid face and the spatial portion.
Specifically, the present invention's 1 air conditioner, be provided with indoor set, this indoor set has heat exchanger and at least to the indoor indoor blower that is blown into the wind after carrying out thermoregulation by above-mentioned heat exchanger, it is characterized in that, in described indoor set, be provided with the volatile medicine delayed release device, this volatile medicine delayed release device has container, the liquid medicine of packing in this container, absorb the imbibition body of said medicine, packing in inside changes the moisture sensitivity film that changes the said medicine transit dose from the spatial portion of the evaporable said medicine of above-mentioned imbibition body with from above-mentioned spatial portion according to humidity; According to described indoor set humidity inside variation described medicine is emitted to described indoor set volume inside by described moisture sensitivity film.
The delayed release device of the present invention's 2 volatile medicine and utilize its air conditioner is characterized in that above-mentioned imbibition body is polypropylene expanded body or polypropylene non-woven fabric.
The delayed release device of the present invention's 3 volatile medicine and utilize its air conditioner is characterized in that above-mentioned imbibition body is a ceramic sintered bodies.
The delayed release device of the present invention's 4 volatile medicine and utilize its air conditioner is characterized in that said medicine is allyl isosulfocyanate, tea tree oil and eucalyptus oil.
The delayed release device of the present invention's 5 volatile medicine and utilize its air conditioner is characterized in that above-mentioned moisture sensitivity film is the laminated construction that contains the viscose glue converted paper.
The delayed release device of the present invention's 6 volatile medicine and utilize its air conditioner is characterized in that at 30 ℃, relative humidity being that release amount of medicine under 95% condition is 20 to 200mg/ days.
The delayed release device of the present invention's 7 volatile medicine and utilize its air conditioner is characterized in that at 30 ℃, relative humidity being that release amount of medicine under 30% condition is 10mg/ days.
The delayed release device of the present invention's 8 volatile medicine and utilize its air conditioner, it is characterized in that said vesse be can visual internal liquid amount transparent vessel.
The delayed release device of the present invention's 9 volatile medicine and utilize its air conditioner to have, in above-mentioned moisture sensitivity film upper surface, the outer bag of deposited stuffiness thin film conduct, and by peeling off above-mentioned stuffiness thin film, the structure that above-mentioned moisture sensitivity film is exposed.
The delayed release device of the present invention's 10 volatile medicine and utilize its air conditioner, it is characterized in that said vesse can separate with the part that is made of above-mentioned spatial portion and above-mentioned moisture sensitivity film with above-mentioned imbibition body or said vesse can with separate by above-mentioned imbibition body, above-mentioned spatial portion and the part that above-mentioned moisture sensitivity film constitutes.
The present invention's 11 air conditioner is characterized in that making the side, upper reaches of above-mentioned moisture sensitivity film and above-mentioned heat exchanger relatively to be provided with.
Description of drawings
Fig. 1 looks outside drawing for the master of volatile medicine delayed release device.
Fig. 2 is the side sectional structure chart of volatile medicine delayed release device.
Fig. 3 looks cutaway view for the master of the A direction of represented volatile medicine delayed release device in Fig. 2.
Fig. 4 is the indoor set cutaway view of the air conditioner of embodiment 1.
Fig. 5 is the outward appearance front view of the volatile medicine delayed release device of embodiment 2.
Fig. 6 is the side sectional view of the volatile medicine delayed release device of embodiment 2.
Fig. 7 is the outward appearance front view of the volatile medicine delayed release device of embodiment 3.
Fig. 8 is the side sectional view of the volatile medicine delayed release device of embodiment 3.
Fig. 9 is the outward appearance front view of the volatile medicine delayed release device of embodiment 4.
Figure 10 is the side sectional view of the volatile medicine delayed release device of embodiment 4.
Among the figure, 1-allyl isosulfocyanate, 2-container, 3-polyacrylic acid nonwoven fabric sheet, 4-moisture sensitivity film, 5-spatial portion, 6-the first sucks grid, 8-the first heat exchanger, 10-crossflow blower, 11-air vent, 17-volatile medicine delayed release device.
The specific embodiment
Below, with reference to the description of drawings embodiments of the invention.
Embodiment 1
Fig. 1 is the outward appearance front view of volatile medicine delayed release device of expression present embodiment, and Fig. 2 is the side sectional view of volatile medicine delayed release device, is that the master along the volatile medicine delayed release device of A direction looks cutaway view.1 is the medicine allyl isosulfocyanate, 2 for being used to fill the water white container of being made by polyethylene terephthalate (PET) of medicine, 3 is owing to utilize capillarity to absorb the polypropylene non-woven fabric thin slice of allyl isosulfocyanate, its apparent density is 0.8g/ml, and makes the bottom of the end arrival container 2 of thin slice.4 is the temperature sensitivity film behind stacked viscose glue converted paper on the polyethylene, has used on 80 μ m polyethylene sheets and has formed 5g/m by viscose glue/paper pulp non-woven fabrics 2Formation thing behind the coating amount viscose glue, 5 is by polypropylene non-woven fabric thin slice 3 and moisture sensitivity film 4 formed spatial portions.Absorb allyl isosulfocyanate 1 with polypropylene non-woven fabric thin slice 3, and utilize the vapour pressure characteristic volatilization medicine of corresponding ambient temperature, finally surround spatial portion 5 with saturated vapor pressure concentration.Saturated vapor pressure concentration is by keeping to allyl isosulfocyanate 1 solution of the part support that spatial portion 5 stretches out and the vapor-liquid equilibrium relationship between the allyl isosulfocyanate steam in the spatial portion 5 with polypropylene non-woven fabric thin slice 3.For example, in the time of 25 ℃, because the vapour pressure of allyl isosulfocyanate is about 5mmHg, so the saturated vapor concentration of spatial portion is about 6600ppm.When humidity is hanged down, because the burst size of regulating allyl isosulfocyanate steam by moisture sensitivity film 4, so spatial portion 5 is kept saturated vapor pressure concentration always.But if the humidity height, then allyl isosulfocyanate steam discharges to the outside by humidity sensing film 4.Humidity sensing film 4 has response humidity to be changed, and membrane tissue swelling, lax structure outwards discharge thereby make the allyl isosulfocyanate molecule see through film easily.In order to replenish the amount that discharges, the allyl isosulfocyanate 1 that is drunk up by polypropylene non-woven fabric further volatilizees to spatial portion 5.Because the speed that outwards discharges allyl isosulfocyanates 1 from above-mentioned humidity sensing film 4 is less than from the speed of polypropylene non-woven fabric thin slice 3 to spatial portion 5 volatilization allyl isosulfocyanates 1, so keep the release of allyl isosulfocyanate 1 always basically.By the volatile medicine delayed release device of said structure, be to discharge medicine from humidity sensing film continuously with 100mg/ days speed under 95% the condition at relative humidity.Below, the application of the volatile medicine delayed release device of present embodiment is described in the indoor set of air conditioner.
Fig. 4 is the indoor set cutaway view of the air conditioner of expression present embodiment.Suck grid 6,7 by first, second and suck room air, inhaled air cools off by first, second heat exchanger 8,9 and dehumidifies, and afterwards by crossflow blower 10, the limit sucks air, the limit provides cold wind from the air vent 11 of terminal to the interior space.Deflection blade 12 up and down is set on the air vent 11 controls discharge directions to the interior space.At this moment, the dew by first, second heat exchanger 8,9 dehumidifying arrives first, second drain pipe portion 13,14 along the heat exchanger aluminium radiator fin.The first drain pipe portion 13 becomes one with indoor set support 15, and the second drain pipe portion 14 becomes one with air discharge grille 16.Be stranded in the dew in the first drain pipe portion 13,, flow into the second drain pipe portion, 14 sides, become bucket, finally pass through discharge outlet (not shown) and discharge by support 15.In order to reach high efficiency heat exchange performance, longitudinal cut is set at the aluminium radiator fin of first, second heat exchanger 8,9.Thus, the water of dewfall forms moisture film by surface tension in cut surface, thereby is difficult to drip to first, second drain pipe portion 13,14 immediately, so the rate of drying of aluminium radiator fin is slack-off.For example, at 25 ℃, relative humidity is under 90% the environment, and the aluminium radiator fin of dry heat exchanger needs tens of hours, is difficult to dry.At this moment, it is in the environment more than 95% that indoor set space, particularly the air blast line-internal that is made of first, second heat exchanger 8,9 are exposed to relative humidity, becomes the environmental condition that is very easy to the breeding bacterium.17 is the volatile medicine delayed release device, is arranged at the bottom of proximity thermal exchanger 9 upstream side, constitutes the structure of humidity sensing film 4 one sides of volatile medicine delayed release device 17 facing to heat exchanger.Thus, after air-cooling system and dehumidifying work stop, when blade 12 becomes closed condition about the deflection, the air that becomes the high humility state is full of whole indoor set, arrive humidity sensing film 4, then because being partial to blade 12 up and down becomes closed condition, from the allyl isosulfocyanate 1 of volatile medicine delayed release device 17 diffusion inside to the second heat exchangers 9 sides, the limit is by aluminium radiator fin, and the limit is gradually to diffusion such as the spatial portion that is made of first, second heat exchanger 8,9 and accumulate and be full of the space.Its result can be detained 3 to 5ppm and the allyl isosulfocyanate steam more than the 1ppm respectively on the low concentration space on bottom, the space that is made of first, second heat exchanger 8,9 of indoor set inside and top.Be trapped in the high concentration allyl isosulfocyanate vapour transmission moisture sensitivity film 4 in the spatial portion 5 of volatile medicine delayed release device 17, diffuse to 500 to 5000 times space.Because the marginal value of allyl isosulfocyanate is about 10ppm, so be detained imperceptible abnormal smells from the patient under the concentration.Thus, for general bacterium such as the Cladosporium, the Alternaria that exist in the interior space, Aspergillus, Penicillium, Rhizopus, can play enough fungi-proofing effects.Because container material uses transparent PET resin, thus can confirm the reduction of medicine all the time easily by the range estimation of user, and can judge the replacing time easily.
Embodiment 2
Fig. 5 is the outward appearance front view of the volatility delayed release device of expression present embodiment, and Fig. 6 is the side sectional view of volatility delayed release device.1 is allyl isosulfocyanate, 2 for being used to fill water white, polyethylene terephthalate (PET) containers of medicine, 20 for to be used to utilize capillarity to suct the polypropylene expanded body of the continuous bubble function of having of allyl isosulfocyanate, apparent density is 0.8g/ml, 4 is the temperature sensitivity film behind stacked viscose glue converted paper on the polyethylene, identical with the structure of embodiment 1,22 are used to form the container of spatial portion 5 for the moisture sensitivity film 4 that supports deposition the time, and wherein spatial portion 5 is used to be full of evaporable allyl isosulfocyanate.Container 2 and container 22 are separable, are container 2 to be pressed into container 22 carry out chimeric structure, and by being connected to the contact site of container 22 in the periphery contact site with container 2, keep the air-tightness of container 2 and container 22.In addition, polypropylene expanded body 20 formations are embedded in the structure of container 2, and arrive the bottom of container 2 always, can absorb remaining allyl isosulfocyanate.
Utilize polypropylene expanded body 20 to suck allyl isosulfocyanates 1, and utilize the vapour pressure volatilization allyl isosulfocyanate 1 of corresponding ambient temperature, finally make the spatial portion 5 vapour pressure concentration that reaches capacity.Saturated vapor pressure concentration is by keeping to the allyl isosulfocyanate solution of the part support that spatial portion 5 stretches out and the vapor-liquid equilibrium relationship between the allyl isosulfocyanate steam in spatial portion 5 with polypropylene expanded body 20.Because when humidity is hanged down, the burst size of regulating allyl isosulfocyanate steam according to moisture sensitivity film 4 is so spatial portion 5 is kept saturated vapor pressure concentration always.But,,, discharge allyl isosulfocyanate 1 to the outside then by humidity sensing film 4 if humidity uprises.In order to replenish the amount that discharges, the allyl isosulfocyanate 1 that is drunk up by polypropylene expanded body 20 further volatilizees.User can be confirmed the variable quantity of allyl isosulfocyanate 18 solution easily by range estimation container 2, and judges the replacing time, and separates container 2 and 22 when changing.In addition as changing filling allyl isosulfocyanate 1 in the container 2 prepare with device,, can finish the volatile medicine delayed release device by the container and the container 22 of the polypropylene expanded body 20 of chimeric insertion once more.Thus, the container 22 that is used to support moisture sensitivity film 4 can be reused several times.The volatilization of volatile medicine delayed release device, sustained release performance are similar to embodiment 1.
Embodiment 3
Fig. 7 is the outward appearance front view of the volatility delayed release device of expression present embodiment, and Fig. 8 is the side sectional view of volatility delayed release device.1 is allyl isosulfocyanate, 2 for being used to fill water white, the PET containers of medicine, 20 for to utilize capillarity to suct the polypropylene expanded body of the continuous bubble function of having of allyl isosulfocyanate, apparent density is 0.8g/ml, 4 is the temperature sensitivity film behind stacked viscose glue converted paper on the polyethylene, identical with the structure of embodiment 1,22 are used to form the container of spatial portion 5 for the moisture sensitivity film 4 that supports deposition the time.Container 2 and container 22 are separable, are undertaken chimericly by container 2 being pressed into container 22, and by interior all contact sites of container 22 being external in the contact site of container 22, keep the air-tightness of container 22 and container 22.In addition, polypropylene expanded body 20 constitutes the supporting construction that is embedded in container 22, in the present embodiment, can reuse the container 22 of support temperature sensitivity film 4 several times and as the polypropylene expanded body 20 of imbibition body.The stand-by provision of allyl isosulfocyanate 1 is filled in preparation in container 2, and chimeric once more container 2 and container 22, finishes the volatile medicine delayed release device.
Expression is in embodiment 2, the medium that separable container and being used to by inner filling liquid medicine sucks said medicine is the part that constituted of imbibition body and be full of from the spatial portion of the evaporable said medicine of above-mentioned imbibition body by inside and change the structure of the part that the temperature sensitivity film that changes the said medicine transit dose constituted by humidity, and in embodiment 3 expression be, the container part of inner filling liquid medicine can be the imbibition body by the medium that is used to suck said medicine, inside is full of from the spatial portion of the evaporable said medicine of above-mentioned imbibition body with by humidity and change changes the part separated structures that the temperature sensitivity film of said medicine transit dose is constituted.As above-mentioned,, can provide the volatile medicine delayed release device of protection environment by reuse recycling part as far as possible.
Embodiment 4
Fig. 9 is the outward appearance front view of the volatility delayed release device of expression present embodiment, and Figure 10 is the side sectional view of volatility delayed release device.1 is allyl isosulfocyanate, 2 for being used to fill water white, the PET containers of medicine, 32 for utilizing capillarity to absorb the ceramic sintered bodies of allyl isosulfocyanate, apparent density is 1.5g/ml, 4 is the temperature sensitivity film behind stacked viscose glue converted paper on the polyethylene, identical with the structure of embodiment 1,5 is by ceramic sintered bodies 32 and moisture sensitivity film 4 formed spatial portions.35 for by the stuffiness thin film that polyethylene/nylon/aluminium foil/polyethylene constituted, by ultrasound wave with stuffiness thin film deposition to container 2, make its covering temperature sensitivity film 4, prevent the leakage of allyl isosulfocyanate 1.The structure of stuffiness thin film 35 is that a part is protruded from container 2, thereby by the above-mentioned protuberance of clamping, peels off stuffiness thin film 35 easily.From the volatility delayed release device, peel off stuffiness thin film 35 during use, and can obtain following function.With ceramic sintered bodies 32, suck allyl isosulfocyanate 1, and utilize the vapour pressure volatilization allyl isosulfocyanate 1 of corresponding ambient temperature, finally make the spatial portion 5 vapour pressure concentration that reaches capacity.Because when humidity is hanged down, can pass through temperature sensitivity film 4, suppress the release of medicine, so spatial portion 5 keeps saturated vapor pressure concentration always.But,, then discharge allyl isosulfocyanate 1 to the outside from temperature sensitivity film 4 if humidity uprises.In order to replenish above-mentioned burst size, further volatilization is from the allyl isosulfocyanate 1 of ceramic sintered bodies 32 suctions.
Use water white PET resin as the medicine filling containers in an embodiment.The container that can use in the present invention is not limited to this, does not have chemical sproof other materials all can use with the medicine of filling.Can use other acrylic resins, polycarbonate resin, polyethylene naphthalenedicarboxylate acid ester resin, polyvinyl resin and the methylpentene resin etc. that to estimate and to confirm the pharmaceutical liquid amount simply.But the PET resin is to shape to laminar by pressurization, so make the container of cheapness and the easy volatile medicine delayed release device that obtains easily.
Used polypropylene non-woven fabric thin slice, polypropylene expanded body and ceramic sintered bodies as the imbibition body in an embodiment, be not limited to this and can be used in material of the present invention.As long as be fit to suck the material of medicine all less than too big problem.In addition, the drug volatilization of volatile medicine delayed release device is, by medicine and the control of the vapor-liquid equilibrium relationship between the medicine steam in the spatial portion concentration that supports with the imbibition body branch that reaches spatial portion, so the effective ways of taking during the medicine of needs volatilization lower concentration are to reduce the medication amount of the imbibition body branch support that reaches spatial portion and the spatial portion volume of the drug steam of packing into is diminished.In addition, the present invention is for low concentration discharges the material of being made up of plants essential oil etc., so be preferably adapted to have good oil loving material.
Only used allyl isosulfocyanate in the above-described embodiments, of the present inventionly be not limited to this and be used in.Can use tea tree oil, Folium eucalypti globueli (Eucalyptus globulus Labill.) wet goods.In addition, as long as can obtain medicine antibiotic, fungi-proofing effect, all can be used as the drug application of volatile medicine delayed release device of the present invention with the volatile quantity of low concentration.
Among the embodiment,, used thin film, be not limited to this, still, used the laminated construction thin film of aluminium foil as the stuffiness thin film usually as internal layer and can be used in thin film of the present invention with polyethylene/nylon/aluminium foil/polyethylene structure as the stuffiness thin film.In addition, the stuffiness thin film that preferably has good ultrasound wave deposition in the present invention between use and the resin as volatile medicine delayed release device container.
The situation of the indoor set that is applied to common split type air conditioner only has been described among the embodiment, but the purposes of volatile medicine delayed release device of the present invention is not limited to this, can be widely used in changing the field mould, the bacterium breeding that prevents because of seasonal variations or ambient humidity at that time.For example, can be used in bathroom, dressing cubicle, geta case, frozen products chamber, storehouse, underground save room etc.And also applicable to the humidification that is used for the mansion air-conditioning with passage, ventilation with passage etc.
From the foregoing description, can be clear that, according to the present invention 1, utilize the imbibition body, after container sucks volatile medicine, evaporable composition is to having certain volumetrical spatial portion diffusion and riddling in this container, and, reach capacity by the liquid level of imbibition body and the vapor liquid equilibrium between the spatial portion.If can not outwards discharge medicine in above-mentioned space because of outside humidity is low, then it is controlled at below the saturated vapor pressure CONCENTRATION STATE, thus the medication amount that can suppress to discharge.On the contrary, if outside humidity height then volatilizees and is full of spatial medicine by humidity sensing film, discharge to the outside.Have goodly as above-mentioned can providing, discharge the volatile medicine releasing device of low concentration pharmaceutical properties in response to humidity.Be under 95% condition specifically, discharge medicine with 100mg/ days speed at 30 ℃, relative humidity.In addition because drug release adopts, at first with the imbibition body to the spatial portion desiring to be full of volatilization medicine, so the indirect mode that discharges to the outside then is even the liquid medicine amount reduces gradually, also can reduce the concentration change in the spatial portion by the vapor liquid equilibrium between the spatial portion.
According to the present invention 2, in humidity low season, suppress the too much release of medicine, and, can stably continue slow releasing pharmaceutical with low concentration, so can prevent for a long time indoor set growth inside bacterium in high season of humidity or according to ambient conditions.
According to the present invention 3, by using polypropylene expanded body or polypropylene non-woven fabric, can guarantee good assimilation effect as the imbibition body.
According to the present invention 4, can guarantee good assimilation effect by using ceramic sintered bodies as the imbibition body.
According to the present invention 5, by use allyl isosulfocyanate, tea tree oil and eucalyptus oil as medicine, can reach utilize natural component and low concentration, do not have antibiotic, the fungi-proofing effect of environmental pollution.
According to the present invention 6, contain the moisture sensitivity film of the laminated construction of viscose glue converted paper by use, thermally sensitive moisture sensitivity film can be provided.
According to the present invention 7, as long as at 30 ℃, relative humidity is that release amount of medicine under 95% condition was at 20 to 200mg/ days, then can access difference,, thereby be subjected to the favor of user with the effect of the speed slow releasing pharmaceutical of the marginal value that is same as the people or subcritical value medication amount with medicament categories.
According to the present invention 8, as long as 30 ℃, relative humidity be release amount of medicine under 30% condition at 10mg/ days, then can be suppressed at the too much release under the low humidity condition, thereby make the replacement cycle elongated.
According to the present invention 9 because used can visual internal liquid amount transparent vessel, so visual easily and confirm the amount of liquid of medicine can make the user know the replacing time.
According to the present invention 10, adopted in above-mentioned moisture sensitivity film upper surface, deposition stuffiness thin film is as outer bag, and when using by peeling off above-mentioned stuffiness thin film, the structure that above-mentioned moisture sensitivity film is exposed, thus the shrink-wrap form of the needed minimum of volatile medicine delayed release device can be provided.
According to the present invention 11, by the volatile medicine delayed release device being divided into commutable part and the part do not replaced, seeking can provide feature of environmental protection device to reusing the positive application of part.
According to the present invention 12, by with the moisture sensitivity face of volatile medicine delayed release device to heat exchanger one side, perception improves the slow release response of medicine from the increase of the humidity of heat exchanger one side rapidly.

Claims (11)

1, a kind of air conditioner, be provided with indoor set, this indoor set has heat exchanger and at least to the indoor indoor blower that is blown into the wind after carrying out thermoregulation by above-mentioned heat exchanger, it is characterized in that, in described indoor set, be provided with the volatile medicine delayed release device, this volatile medicine delayed release device has container, the liquid medicine of packing in this container, absorb the imbibition body of said medicine, packing in inside changes the moisture sensitivity film that changes the said medicine transit dose from the spatial portion of the evaporable said medicine of above-mentioned imbibition body with from above-mentioned spatial portion according to humidity; According to described indoor set humidity inside variation described medicine is emitted to described indoor set volume inside by described moisture sensitivity film.
2, air conditioner according to claim 1 is characterized in that, above-mentioned imbibition body is polypropylene expanded body or polypropylene non-woven fabric.
3, air conditioner according to claim 1 is characterized in that, above-mentioned imbibition body is the ceramic post sintering thing.
4, air conditioner according to claim 1 is characterized in that, said medicine is allyl isosulfocyanate, tea tree oil and eucalyptus oil.
5, according to any described air conditioner of claim 1 to 4, it is characterized in that above-mentioned moisture sensitivity film is the laminated construction that contains the viscose glue converted paper.
6, according to any described air conditioner of claim 1 to 4, it is characterized in that, is that release amount of medicine under 95% condition was at 20 to 200mg/ days at 30 ℃, relative humidity.
7, according to any described air conditioner of claim 1 to 4, it is characterized in that, is that release amount of medicine under 30% condition was at 10mg/ days at 30 ℃, relative humidity.
8, according to any described air conditioner of claim 1 to 4, it is characterized in that, said vesse be can visual internal liquid amount transparent vessel.
9, according to any described air conditioner of claim 1 to 4, it is characterized in that having in above-mentioned moisture sensitivity film upper surface, deposition stuffiness thin film is as outer bag, and by peeling off above-mentioned stuffiness thin film, the structure that above-mentioned moisture sensitivity film is exposed.
10, according to any described air conditioner of claim 1 to 4, it is characterized in that, said vesse and above-mentioned imbibition body can separate with the part that is constituted by above-mentioned spatial portion and above-mentioned moisture sensitivity film said vesse can with separate by above-mentioned imbibition body, above-mentioned spatial portion and the part that above-mentioned moisture sensitivity film is constituted.
11, air conditioner according to claim 1 is characterized in that, makes above-mentioned moisture sensitivity film relative with the side, upper reaches of above-mentioned heat exchanger.
CNB021428336A 2001-09-21 2002-09-18 Slow releasing device for volatile medicine and air conditioner using same Expired - Fee Related CN1190237C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2001288674 2001-09-21
JP2001288674A JP2003093489A (en) 2001-09-21 2001-09-21 Volatile medicine controlled release member and air conditioner using it

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CN1410725A CN1410725A (en) 2003-04-16
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CN (1) CN1190237C (en)

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Publication number Priority date Publication date Assignee Title
CN1305533C (en) * 2001-11-14 2007-03-21 松下电器产业株式会社 Slow released parts of volatile medicine
CN104033973A (en) * 2014-06-23 2014-09-10 钱月珍 Mosquito-repelling air conditioner

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* Cited by examiner, † Cited by third party
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US2194889A (en) * 1938-01-21 1940-03-26 Lisle Harold L De Drafting means
CH617834A5 (en) * 1974-10-22 1980-06-30 Ciba Geigy Ag
US4285468A (en) * 1977-06-03 1981-08-25 Sy Hyman Article for the dispensing of volatiles
GB8622046D0 (en) * 1986-09-12 1986-10-22 Reckitt & Colmann Prod Ltd Emanator for volatile liquids
GB2236677A (en) * 1989-08-26 1991-04-17 Reckitt & Colmann Prod Ltd Device for the evaporation of volatile liquids
US5497942A (en) * 1994-01-21 1996-03-12 W. L. Gore & Associates, Inc. Dispersant delivery system and method for producing and using same
JP3813267B2 (en) * 1996-11-11 2006-08-23 三洋電機株式会社 Air conditioner
KR20000006703A (en) * 1999-10-21 2000-02-07 심재호 Polyester membrane

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KR100483235B1 (en) 2005-04-15
CN1410725A (en) 2003-04-16
KR20030025805A (en) 2003-03-29

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