CN1766772A - Humidity control device and its operating method - Google Patents
Humidity control device and its operating method Download PDFInfo
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- CN1766772A CN1766772A CNA200510114072XA CN200510114072A CN1766772A CN 1766772 A CN1766772 A CN 1766772A CN A200510114072X A CNA200510114072X A CN A200510114072XA CN 200510114072 A CN200510114072 A CN 200510114072A CN 1766772 A CN1766772 A CN 1766772A
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- humidity
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/30—Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/89—Arrangement or mounting of control or safety devices
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F3/00—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems
- F24F3/12—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling
- F24F3/14—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling by humidification; by dehumidification
- F24F3/1411—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling by humidification; by dehumidification by absorbing or adsorbing water, e.g. using an hygroscopic desiccant
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F6/00—Air-humidification, e.g. cooling by humidification
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F6/00—Air-humidification, e.g. cooling by humidification
- F24F2006/006—Air-humidification, e.g. cooling by humidification with water treatment
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2110/00—Control inputs relating to air properties
- F24F2110/20—Humidity
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Air Humidification (AREA)
- Air Conditioning Control Device (AREA)
- Drying Of Gases (AREA)
Abstract
To provide a water-saving and energy-saving type humidity control device and its operation method by solving an overshoot phenomenon from the aspect of the shape and a material of a humidifying element. This humidity control device comprises a humidifier 6 comprising an incline honeycomb 1 mounted in a state of being opened at its front and rear both faces and upper and lower both faces, made of inorganic fiber humidity absorbing material and having a thickness in the cross direction of 20-100mm, and a water spray pipe 5 for spraying the water from an upper opening of the incline honeycomb 1, a dew point sensor 7 for detecting a humidity of the air for air conditioning, passing through the humidifier 6, and an on/off control valve 8 for executing and stopping the water spraying to keep the humidity of the air for air conditioning to a specific value on the basis of a result of the detection of the dew point sensor 7.
Description
Technical field
The present invention relates to the humidity conditioner and the method for operation thereof of the controlled height of a kind of humidity, gasifying type that the water saving ability is strong.
Background technology
As can carrying out clean humidification and not have the gasifying type humidifier of the danger of dewfall, variety of way such as the formula of dripping, moisture permeable membrane formula, downward flow type, rotary, updraft type.Any way all following problem can occur: opening when stopping to control, when stopping to feed water, continue humidification up to the water recoverable amount many add the wet stock drying till, promptly produce so-called excessive humidification phenomenon, can't carry out correct humidity control.
As the device that can address the above problem, a kind of humidity conditioner of air-conditioning equipment is disclosed in the flat 5-296536 communique of TOHKEMY, humidity conditioner being provided with of this air-conditioning equipment detects the humidity detection device of the humidity of idle call air, the result running of detecting that also is provided with according to this humidity detection device stops the gasifying type humidifier and makes humidity be maintained the control device of setting value, for constituting this control device, the result that detects who is provided with according to this humidity detection device judges whether humidity is in the detection unit of recovery trend, when having from the recovery tendency of humidity deficit, the result of determination of this detection unit exports the control part of stop signal to above-mentioned gasifying type humidifier.
On the other hand, disclose a kind of contact main body in the flat 5-506002 communique of the special table of JP, it has the humidifier of oblique cellular thing as the gasifying type of humidification element, also discloses this contact main body and has gone for cooling device or humidifier.Usually, under using with the situation of oblique cellular thing as the gasifying type humidifier of humidification element, because only this humidifier can't carry out correct humidity control, so carry out aproll usually continuously to the humidification element, and refrigeratory is installed in the back segment of humidifier and carries out the humidity adjustment, further, the temperature reduced for raising is arranged on well heater the back segment of refrigeratory and carries out the temperature adjustment.
Patent documentation 1:JP spy opens flat 4-136641 communique (claim 1, Fig. 1, Fig. 2);
Patent documentation 2:JP spy opens flat 5-296536 communique (claim 1,2 and Fig. 3);
The flat 5-506002 communique of the special table of patent documentation 3:JP (claim 1, the 3rd page of the 5th hurdle the 42nd row)
But the humidity conditioner that the flat 5-296536 communique of TOHKEMY is put down in writing is to solve the device of excessive humidification phenomenon from the control aspect of mechanical system, though relaxed excessive humidification phenomenon, does not solve fully.Also have, do not relate to the record of the humidification element material of gasifying type humidifier fully.Go for humidifier though disclose the contact main body of putting down in writing in the flat 5-506002 communique of the special table of JP, do not relate to the record of material of the humidification element of gasifying type humidifier at all, also do not put down in writing humidity control method.Under with the situation of normally used oblique cellular thing as the humidifier of the gasifying type of humidification element, because continuous water feeding, so exist the use amount of water excessive and then energy consumptions refrigeratory and well heater etc. are also excessive, the also too high problem of cost is set.
Summary of the invention
Therefore, the purpose of this invention is to provide a kind of from the humidification element shape and the material aspect solve excessive humidification phenomenon, water saving and energy-saving humidity conditioner with and method of operation.
In such actual conditions, inventors of the present invention carry out the result of wholwe-hearted discussion research, find the aftermentioned achievement and the present invention is accomplished, promptly, as the humidification element, two sides and upper and lower surface opening dispose before and after adopting, make by the inorganic fibre hygroscopic material, the oblique cellular thing of the thickness of fore-and-aft direction in particular range, as long as to the aproll that flows to this oblique cellular thing open stop control, then because the humidification element easily soaks easy drying, therefore can eliminate excessive humidification phenomenon, thereby not only can realize water saving, can also realize energy-conservation etc.
Promptly, the present invention (1) provides a kind of humidity conditioner, wherein, comprise: humidifier, this humidifier has: the thickness on the fore-and-aft direction configuration of two sides, front and back and upper and lower surface opening, that make by the inorganic fibre hygroscopic material be the oblique cellular thing of 20～100mm and above this oblique cellular thing the water spraying pipe of the top aproll of opening; Dew point transducer, it detects the humidity of the idle call air that has passed through this humidifier; Unlatching stops operation valve, and it makes aproll start, stop so that the humidity of idle call air is maintained setting according to the result that detects of this dew point transducer.
Also have, the present invention (2) provides a kind of aforementioned humidity conditioner, wherein, the humidifier more than 2 is set simultaneously, the startup of the aproll of subtend oblique cellular thing separately, stops to open and stops control.
The present invention (3) provides a kind of aforementioned humidity conditioner, and wherein, the thickness on the fore-and-aft direction of oblique cellular thing is 35～60mm.
The present invention (4) provides a kind of aforementioned humidity conditioner, wherein, aforementioned inorganic fibre hygroscopic material is glass fibre, ceramic fiber or the alumina fibre matrix material that contains the bond material of selecting more than 1 or 2 from aluminium oxide, silicon dioxide and titania.
The present invention (5) provides a kind of aforementioned humidity conditioner, and wherein, the rate of drying of aforementioned inorganic fibre hygroscopic material is 0.01～0.3g moisture/g element branch, and absorbent time is below 25 seconds, and the moisture-holding capacity of per unit mass is 0.3～1.5g moisture/g element.
The present invention (6) provides a kind of method of operation of humidity conditioner, wherein, thickness from the fore-and-aft direction of making by the inorganic fibre hygroscopic material be 20～100mm the oblique cellular thing more than 1 or 2 above the top of opening carry out aproll, make the air supply circulation and obtain the idle call air from front openings, detect the humidity of this idle call air, the result that detects according to dew point transducer, stopping control by unlatching makes aproll start, stop, so that the humidity of idle call air is maintained setting.
The present invention (7) provides a kind of method of operation of aforementioned humidity conditioner, and wherein, the thickness on the fore-and-aft direction of oblique cellular thing is 35～60mm.
The present invention (8) provides a kind of method of operation of aforementioned humidity conditioner, wherein, aforementioned inorganic fibre hygroscopic material is glass fibre, ceramic fiber or the alumina fibre matrix material that contains the bond material of selecting more than 1 or 2 from aluminium oxide, silicon dioxide and titania.
The present invention (9) provides a kind of method of operation of aforementioned humidity conditioner, wherein, the rate of drying of above-mentioned inorganic fibre hygroscopic material is 0.01～0.3g moisture/g element branch, and absorbent time is below 25 seconds, and the moisture-holding capacity of per unit mass is 0.3～1.5g moisture/g element.
According to the present invention, the oblique cellular thing of the thin thickness before and after adopting on the fore-and-aft direction configuration of two sides and upper and lower surface opening, that make by the inorganic fibre hygroscopic material, and the moving aproll of this oblique cellular logistics of subtend is opened and is stopped control, therefore the humidification element becomes and easily soaks easy drying, thereby can eliminate excessive humidification phenomenon, thereby can carry out correct humidity control.Also have, owing to be not continuous aproll and can economizing on water, do not need refrigeratory and well heater with ining addition, can reduce that therefore cost being set, the while can be realized energy-conservationization.
Description of drawings
Fig. 1 is the synoptic diagram of the humidifier that adopts in the humidity conditioner of present embodiment.
Fig. 2 is the flow circuit diagram of the humidity conditioner of present embodiment.
Fig. 3 is other the flow circuit diagram of humidity conditioner of present embodiment.
Fig. 4 is the figure of operation result of the humidity conditioner of expression embodiment 1.
Fig. 5 is the figure of operation result of the humidity conditioner of expression embodiment 2.
Fig. 6 is the figure of operation result of the humidity conditioner of expression embodiment 3.
Fig. 7 is the figure of operation result of the humidity conditioner of expression comparative example 1.
Fig. 8 is the figure of operation result of the humidity conditioner of expression comparative example 2.
Embodiment
The humidifier that adopts in the humidity conditioner of the present invention shown in the synoptic diagram of Fig. 1, has oblique cellular thing 1 and the water spraying pipe 5 used as the humidification element.Oblique cellular thing 1 can use front 103, back 102, top 101 and following 104 openings and the known oblique cellular thing that disposes.Oblique cellular thing 1 is a plurality of laminations of waveform thin plate 2,3 (below be also referred to as " corrugated foils ") of the waveform shape will have propagated to a direction and be cellular, is that adjacent corrugated foils 2,3 is become the direction of wave travel diagonal cross by lamination and becomes the melikaria of the form configuration of roughly the same direction with the direction of wave travel every a slice thin plate respectively.The structure example of oblique cellular thing 1 like this is as being disclosed in TOHKEMY 2003-202191.
In the present invention, the thickness (t) on the fore-and-aft direction of oblique cellular thing (air fed circulating direction) is 20～100mm, preferably 35～60mm, especially preferably 45～55mm.If this thickness is less than 20mm, then humidification efficiency reduces and undesirable, and difficulty is soaked if thickness above 100mm, then becomes and difficult drying, and excessive humidification phenomenon takes place easily, thereby undesirable.Up to the present, the thickness of the oblique cellular thing that is used as humidifier or air cleaner about 200mm, is therefore got oblique cellular thing integral body wet and is wanted spended time, and be difficult to drying usually more than 100mm.With respect to this, the above-mentioned thickness of oblique cellular image of Shi Yonging is thin like that in the present invention, and even easy drying is also easily soaked in the material aspect, therefore can positively prevent excessive humidification phenomenon.
The height of the cellular unit of oblique cellular thing (セ Le), promptly represent peak height size normally 2～8mm, the preferably 3～5mm of cellular unit of the size of the crest of waveform and trough.If the cellular unit size less than 2mm, is then made the difficulty that becomes, and pressure loss change is big, thereby undesirable.Also have, if the cellular unit size surpasses 8mm, then humidification efficiency reduces, thereby undesirable.At the width of the cellular unit of the state of the corrugated foils of oblique cellular thing, be that the cellular unit spacing is generally 2.5～12.0mm, 5～10.0mm preferably.
It is porous materials that the material of oblique cellular thing is to use the surface to have concavo-convex, inside, this help enlarged elements surface area, make the water that is penetrated into element and flows down demonstrate the water-retaining property of appropriateness, it be soaked easily and easily dry simultaneously, be preferred in this respect.As such material, can list the material that for example has the three dimensional network ocular structure and have voidage between specific fibre, specifically, can use the inorganic fibre hygroscopic material that contains the bond material of from the group of forming by aluminium oxide, silicon dioxide, titania, selecting more than 1 or 2.In addition, the inorganic fibre hygroscopic material can utilize known method to make, the paper that for example will utilize glass fibre, ceramic fiber or alumina fibre and make, in the slurries of the packing material of bond material that has mixed alumina sol or hydrated alumina etc. after dipping or the coating thereon, carry out drying, and carry out ripple and process, thereafter, carry out dried and thermal treatment, as required further in above-mentioned slurries the dipping or will apply thereon after, carry out dried and thermal treatment, and remove moisture and organic principle.Contain under the situation of silicon dioxide or titania beyond alumina, for example, the use level of silicon dioxide or titania is 100 weight with respect to aluminium oxide, is respectively 5～40 weight usually.
Also have voidage between the fiber of inorganic fibre hygroscopic material, normally 65～85%, preferably 75～82%.By voidage between fiber is controlled in this scope, it is easily soaked and easy drying.Also having, inorganic fibre hygroscopic material thickness, is thickness normally 200～1000 μ m, preferably 300～800 μ m of wall.If the inorganic fibre hygroscopic material has above-mentioned voidage and above-mentioned thickness, then can improve the contacting efficiency of water and air, also can have full intensity simultaneously.
The inorganic fibre hygroscopic material, preferred rate of drying is 0.01～0.3g moisture/g element branch, is more preferably 0.05～0.2g moisture/g element branch.Element refers to the inorganic fibre hygroscopic material.If rate of drying is less than 0.01g moisture/g element branch, even then stop aproll, humidification also the reasonable time in continue, continue the excessive humidification phenomenon that rises and humidity takes place easily.Also have, if rate of drying surpasses 0.3g moisture/g element branch, then drying is too fast, and the rapid decline of humidity takes place when aproll stops, thereby reaches below the target dew point scope, thereby undesirable.Be to measure rate of drying, at first, with drying the inorganic fibre hygroscopic material and water conservation the inorganic fibre hygroscopic material weigh respectively.Then, with water conservation the inorganic fibre hygroscopic material put in 105 ℃ the dryer, up to becoming steady state (SS) results of regular determination weight, measure and reach the required time of steady state (SS), and obtain from following formula (1)
Rate of drying (g/ branch)=(W
2-W
1)/Wx * T (1)
(in the formula, W
1The quality g of the inorganic fibre hygroscopic material when being the expression steady state (SS), W
2Be the quality g of the inorganic fibre hygroscopic material of expression during water conservation, T is that expression reaches needed time of steady state (SS) minute).
The desirable absorbent time of inorganic fibre hygroscopic material is below 25 seconds, and better is below 10 seconds.If absorbent time surpasses 25 seconds, can not begin humidification immediately even then start aproll, and the humidification response time is elongated, and undesirable.Absorbent time is to utilize the drip water of 50 μ l of buret on the inorganic fibre hygroscopic material, and obtains by measuring the time (second) that this water absorbed by the inorganic fibre hygroscopic material.
Also have, the inorganic fibre hygroscopic material, the moisture-holding capacity of per unit mass is 0.3～1.5g moisture/g element preferably, and being more preferably is 0.5～1.3g moisture/g element.If moisture-holding capacity does not arrive 0.3g moisture/g element, then become easy drying and humidification becomes insufficient, and if surpass 1.5g moisture/g element, the difficult dry and excessive humidification that then becomes, thereby undesirable.For measuring moisture-holding capacity, at first, the quality of the dry inorganic fibre hygroscopic material of crossing of weighing.Then, the inorganic fibre hygroscopic material is put in the tank flooded.The inorganic fibre hygroscopic material is taken out from tank and weigh, obtain from following formula (2)
The moisture-holding capacity of per unit mass (g/g element)=(W
3-W
1)/W
1(2)
(in the formula, W
1The quality g of the inorganic fibre hygroscopic material when expression is dry, W
3The quality g of the inorganic fibre hygroscopic material behind the expression water conservation).
Below, the humidity conditioner of embodiments of the present invention is described with reference to Fig. 2.Fig. 2 is the flow circuit diagram of the method for operation of this routine humidity conditioner of explanation.In Fig. 2, humidity conditioner 10 comprises: have oblique cellular thing 1, a humidifier 6 of the water spraying pipe 5 of the top aproll of opening above oblique cellular thing 1; Detect the dew point transducer 7 of the humidity of the idle call air by humidifier 6; According to the result that detects of dew point transducer 7, make aproll action or stop to stop operation valve 8 so that the humidity of idle call air maintains the unlatching of setting.Oblique cellular thing 1 is arranged in the pipeline 11, be provided with the temperature in dew point instrument 12 of instrumentation temperature in and dew point at the upstream side of oblique cellular thing 1, and be provided with the outlet temperature dew point instrument 13 of instrumentation outlet temperature and dew point in the downstream of oblique cellular thing 1.Also have, on the position of the upstream side of the downstream of oblique cellular thing 1 and outlet temperature dew point instrument 13, be provided with cowling panel 14.Control part 9 receives the detecting signal of dew point transducer 7, stops operation valve 8 according to this detecting signal to unlatching simultaneously and sends actuating signal or stop signal.In addition, dew point transducer 7 also can be a humidity sensor.
Open method for controlling stopping and can be suitable for known method.Wherein an example is, sets the target dew point T of idle call air
1, determine with respect to target dew point T
1And the span of control limit of control ± α that is allowed.For example, when starting in the winter time,, therefore open and stop operation valve 8 and be unlocked and begin aproll because usually dew point is low.If about several minutes to 5 minutes, just reach the higher limit T of span of control limit of control as the oblique cellular thing 1 of humidification element
1+ α then stops operation valve 8 according to the signal of dew point transducer 7 and control part 9 with unlatching and closes, and stops aproll.When stopping aproll, because the humidification element be easily dry material, and almost the while dew point is in the trend of reduction.Reduction trend continued several minutes and reached the T of lower limit
1-α then stops operation valve 8 and is unlocked and begins aproll according to opening from the signal of control part 9.When beginning during aproll because the humidification element is easy wet stock, and almost simultaneously dew point be in the trend of rising.Ascendant trend continued several minutes and reached higher limit T
1During+α, open and to stop operation valve 8 and be closed and stop aproll.After, above-mentioned operating condition repeats successively, thereby can be at the T of target humidity
1Obtain the idle call air in the scope of ± α continuously.
Also have, humidity conditioner of the present invention as shown in Figure 3, is provided with the humidifier 6,6 that (is 2 in this example) more than 2 simultaneously, and the unlatching of the aproll of subtend oblique cellular thing 1,1 separately and stop to open that to stop control also passable.At this moment, the thickness of each oblique cellular thing 1,1 is in above-mentioned scope, and the unlatching of carrying out aproll respectively separately stops control, even therefore many to the quantitative change of air fed humidification, excessive humidification phenomenon can not take place yet, and can carry out correct humidity control.According to humidity conditioner 10a shown in Figure 3, the dry air in suitable winter is as air fed situation.
In humidity conditioner of the present invention, air supply uses the air that has passed through dust removal filter usually.Thus, can more effectively give play to soaking and dry characteristic as the oblique cellular thing of humidification element.Also have, also the idle call air through oblique cellular thing can be carried out the temperature adjustment by well heater.From the top aproll of oblique cellular thing and the water that flows down, can be used as down water and draining also can recycle.
Below, enumerate embodiment and the present invention is carried out more specific description, but this is an illustration, and be not to be used for limiting the present invention.
Embodiment 1
Use the humidity conditioner shown in Figure 2 10 that following oblique cellular thing is enrolled as the humidification element, and under operating condition as follows, turn round, and carry out air fed dew point and temperature, the dew point of outlet air (idle call air) and the observation of temperature that the process with the duration of runs is changed.In addition, embodiment 1 is the supposition low humidity, is January in winter.Its result represents in Fig. 4.
(manufacturing of oblique cellular thing)
The E all-glass paper is immersed in the slurries that mixed aluminium hydroxide and alumina sol carries out drying more afterwards, carry out spacing 11mm, crest height of wave 6mm, the processing of the ripple that the angle of inclination is 30 ℃, and obtain wavy formed body.Should carry out lamination with the cross one another form of wave mode by wavy formed body, and under 700 ℃, burn till.This sintered body is cut into width 200mm, height 400mm, thickness 50mm and obtain the inorganic fibre hygroscopic material, this inorganic fibre hygroscopic material is embedded in the stainless housing and becomes the humidification element body.The inorganic fibre hygroscopic material that has obtained is 90 weight % and E glass fibre 20 weight % are formed by the total amount of alumina cpd, and the apparent density that is obtained by Archimedes's method is 1.1, and the porosity that is obtained by Archimedes's method is 80%.
(operating condition)
Controlled target dew point value: suppose that it is 20% that outer conductance is gone into ratio, and be made as 13.9 ± 1.5 ℃
Control method: open and stop control,, then unlatching is stopped operation valve 8 and open,, then close to open and stop operation valve 8 if dew point reaches more than 13.9 ℃ if dew point reaches below 13.5 ℃
Air supply: through the temperature of dust removal filter is that 21 ℃, dew point are 11.0 ℃ air
Handle air quantity: 12m
3/ minute proving installation (treated side speed is 2.5m/ second)
The aproll method: from water spraying pipe 5 aprolls, draining is circulation not with 1.2 liters/minute of flows
Temperature: control naturally
As shown in Figure 4, embodiment 1 is that aproll begins (among the figure, " aproll begins " expression during with startup) after, the dew point of outlet air reaches control target after about 5 minutes, thereafter, 3～5 minutes being to open the unlatching that stops operation valve the cycle repeatedly and stop, and excessively humidification phenomenon taking place, had carried out humidity control in the target control scope accurately.
Except will be, operate with the method identical with embodiment 1 through the air of 21 ℃ of the temperature of dust removal filter, 13.0 ℃ of dew points as the air supply.Just, embodiment 2 is supposition the middle ten days in April.Its result is illustrated among Fig. 5.
As shown in Figure 5, embodiment 2 is about 30 minutes being to have carried out opening the unlatching that stops operation valve the cycle repeatedly and stopped, and excessively humidification phenomenon did not take place, and has carried out humidity control in the target control scope accurately.Compare aproll to stop the back be because air supply is moistening to long reason of time that aproll begins with embodiment 1, and the cause of the prolongation drying time of humidification element.
The air that changes in will the scope through 18.2 ℃ of the temperature of dust removal filter, 10～12 ℃ of dew points is as the air supply, operates with the method identical with embodiment 1.Situation when just supposing embodiment 3 for the change of inlet dew point.Its result represents in Fig. 6.
As shown in Figure 6, embodiment 3 is divided into the cycle with about 3～5 to open the unlatching that stops operation valve repeatedly and stop, and excessively humidification phenomenon did not take place, and has carried out humidity control in the target control scope accurately.
Comparative example 1
Replace the 50mm except the thickness with oblique cellular thing utilizes 130mm, carry out with the method identical with embodiment 1.Its result represents in Fig. 7.
As can be known from Fig. 7, though comparative example 1 is to be divided into the cycle with about 10～15 to open the unlatching that stops operation valve repeatedly and stop, but dew point also continued to rise after aproll had been closed, because of the excessive humidification state of influence of the moisture of water conservation also continued more than 10 minutes, and can not in the target control scope, carry out humidity control accurately.
Comparative example 2
Except utilizing the element that stainless steel foil is processed into the shape and size identical with embodiment 1 to replace the thickness 50mm of oblique cellular thing, carry out with the method identical with embodiment 1.Its result represents in Fig. 8.
As can be seen from Figure 8, comparative example 2 is that the response time till beginning to rise from control beginning (the figure, in the time shaft moment of last 7 minute) to the outlet dew point is long, in addition, even through not reaching target zone in 30 minutes yet.With the low material of water absorptivity, can not reach dew point because water absorbing capacity is few as target.
Claims (9)
1. a humidity conditioner is characterized in that, comprising:
Humidifier, it has: the thickness on the fore-and-aft direction configuration of two sides, front and back and upper and lower surface opening, that make by the inorganic fibre hygroscopic material be the oblique cellular thing of 20～100mm and above this oblique cellular thing the water spraying pipe of the top aproll of opening;
Dew point transducer, it detects the humidity of the idle call air that has passed through this humidifier;
Unlatching stops operation valve, and it makes aproll start, stop so that the humidity of idle call air is maintained setting according to the result that detects of this dew point transducer.
2. as the humidity conditioner of claim 1 record, it is characterized in that, the humidifier more than 2 is set simultaneously, the startup of the aproll of subtend oblique cellular thing separately, stop to open and stop control.
3. as the humidity conditioner of claim 1 or 2 records, it is characterized in that the thickness on the fore-and-aft direction of oblique cellular thing is 35～60mm.
4. as the humidity conditioner of each record in the claim 1～3, it is characterized in that aforementioned inorganic fibre hygroscopic material is glass fibre, ceramic fiber or the alumina fibre matrix material that contains the bond material of selecting more than 1 or 2 from aluminium oxide, silicon dioxide and titania.
5. as the humidity conditioner of each record in the claim 1～4, it is characterized in that, the rate of drying of aforementioned inorganic fibre hygroscopic material is 0.01～0.3g moisture/g element branch, and absorbent time is below 25 seconds, and the moisture-holding capacity of per unit mass is 0.3～1.5g moisture/g element.
6. the method for operation of a humidity conditioner, it is characterized in that, thickness from the fore-and-aft direction of making by the inorganic fibre hygroscopic material be 20～100mm the oblique cellular thing more than 1 or 2 above the top of opening carry out aproll, make the air supply circulation and obtain the idle call air from front openings, detect the humidity of this idle call air, the result that detects according to dew point transducer, stopping control by unlatching makes aproll start, stop, so that the humidity of idle call air is maintained setting.
7. as the method for operation of the humidity conditioner of claim 6 record, it is characterized in that the thickness on the fore-and-aft direction of oblique cellular thing is 35～60mm.
8. as the method for operation of claim 6 or 7 humidity conditioners of putting down in writing, it is characterized in that,
Aforementioned inorganic fibre hygroscopic material is glass fibre, ceramic fiber or the alumina fibre matrix material that contains the bond material of selecting more than 1 or 2 from aluminium oxide, silicon dioxide and titania.
9. as the method for operation of the humidity conditioner of each record in the claim 6～8, it is characterized in that, the rate of drying of above-mentioned inorganic fibre hygroscopic material is 0.01～0.3g moisture/g element branch, and absorbent time is below 25 seconds, and the moisture-holding capacity of per unit mass is 0.3～1.5g moisture/g element.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2004303804 | 2004-10-19 | ||
| JP2004303804A JP2006118724A (en) | 2004-10-19 | 2004-10-19 | Humidity control device and its operation method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1766772A true CN1766772A (en) | 2006-05-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA200510114072XA Pending CN1766772A (en) | 2004-10-19 | 2005-10-18 | Humidity control device and its operating method |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JP2006118724A (en) |
| KR (1) | KR20060054037A (en) |
| CN (1) | CN1766772A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102163044A (en) * | 2010-12-22 | 2011-08-24 | 浙江工业大学 | Variable-frequency controller of air compressor-refrigeration drier system |
| CN108426754A (en) * | 2018-01-25 | 2018-08-21 | 河南平高电气股份有限公司 | Generate the method and device of the gaseous sample of specified moisture |
| CN113613793A (en) * | 2019-04-09 | 2021-11-05 | 松下知识产权经营株式会社 | Liquid micronizing device |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101680672B (en) * | 2007-05-21 | 2013-01-02 | 松下电器产业株式会社 | Humidification device and air purifier with humidification function |
| JP4978899B2 (en) * | 2008-08-08 | 2012-07-18 | 株式会社日立プラントテクノロジー | Sprinkling pipe, humidifier and watering method for humidifier |
| CN102759178A (en) * | 2011-04-28 | 2012-10-31 | 方雪松 | Light induction device for air humidification and aroma diffusion device |
| CN102759180A (en) * | 2011-04-28 | 2012-10-31 | 冯红连 | Light induction device for air humidifier |
| JP6374268B2 (en) * | 2014-08-25 | 2018-08-15 | 中部電力株式会社 | Vaporizing humidifier and operation method thereof |
| JP6427648B1 (en) * | 2017-09-28 | 2018-11-21 | ニチアス株式会社 | Air-liquid contactor |
| CN108355839B (en) * | 2018-03-16 | 2024-03-12 | 佛山市科蓝环保科技股份有限公司 | Honeycomb electric field with cleaning function |
-
2004
- 2004-10-19 JP JP2004303804A patent/JP2006118724A/en active Pending
-
2005
- 2005-10-17 KR KR1020050097398A patent/KR20060054037A/en not_active Application Discontinuation
- 2005-10-18 CN CNA200510114072XA patent/CN1766772A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102163044A (en) * | 2010-12-22 | 2011-08-24 | 浙江工业大学 | Variable-frequency controller of air compressor-refrigeration drier system |
| CN102163044B (en) * | 2010-12-22 | 2012-07-25 | 浙江工业大学 | Variable-frequency controller of air compressor-refrigeration drier system |
| CN108426754A (en) * | 2018-01-25 | 2018-08-21 | 河南平高电气股份有限公司 | Generate the method and device of the gaseous sample of specified moisture |
| CN113613793A (en) * | 2019-04-09 | 2021-11-05 | 松下知识产权经营株式会社 | Liquid micronizing device |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2006118724A (en) | 2006-05-11 |
| KR20060054037A (en) | 2006-05-22 |
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