CN1168931C - Air conditioning system - Google Patents
Air conditioning system Download PDFInfo
- Publication number
- CN1168931C CN1168931C CNB021078521A CN02107852A CN1168931C CN 1168931 C CN1168931 C CN 1168931C CN B021078521 A CNB021078521 A CN B021078521A CN 02107852 A CN02107852 A CN 02107852A CN 1168931 C CN1168931 C CN 1168931C
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- Prior art keywords
- air
- shop
- moisture absorption
- moisture
- ceiling
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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
- F24F3/1423—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 with a moving bed of solid desiccants, e.g. a rotary wheel supporting solid desiccants
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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
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
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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
- F24F2203/00—Devices or apparatus used for air treatment
- F24F2203/10—Rotary wheel
- F24F2203/1032—Desiccant wheel
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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
- F24F2203/00—Devices or apparatus used for air treatment
- F24F2203/10—Rotary wheel
- F24F2203/1056—Rotary wheel comprising a reheater
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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
- F24F2203/00—Devices or apparatus used for air treatment
- F24F2203/10—Rotary wheel
- F24F2203/1068—Rotary wheel comprising one rotor
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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
- F24F2203/00—Devices or apparatus used for air treatment
- F24F2203/10—Rotary wheel
- F24F2203/1084—Rotary wheel comprising two flow rotor segments
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Central Air Conditioning (AREA)
- Freezers Or Refrigerated Showcases (AREA)
- Drying Of Gases (AREA)
- Air Conditioning Control Device (AREA)
Abstract
The invention provides an air conditioning system which can smoothly perform comprehensive air conditioning including the temperature and humidity within a shop where an open show case is installed. For this air conditioning system is constituted in specified positions in a shop where a show case is installed, and this is equipped with a rotary dehumidifier which is equipped with a moisture adsorbing element being rotated at a specified velocity so that it may shift from the moisture adsorbing region to the moisture discharge region, and this is equipped with a dehumidifying air conditioner which returns the air within the shop sucked in by a blast fan into the shop after passing it into the moisture adsorbing region of the moisture adsorbing element in the moisture adsorbing region and heats the outside air sucked in by a regenerative fan and passes it into the moisture discharge region and then discharges it to outside, a duct on show case side which connects the dehumidifying air conditioner with the floor near the open show case, a duct on ceiling side which connects the dehumidifying air conditioner with the ceiling within the shop, and an air conditioner for air conditioning which performs the temperature regulation of the air circulating within the duct on ceiling side concerned.
Description
Technical field
The present invention relates to the shop that is provided with open goods showing cabinet is carried out the air-conditioning system of air-conditioning.
Background technology
, waited in the shop at the supermarket in the past, a plurality of open goods showing cabinets were set; In each open goods showing cabinet, one side cooling quick-freezing food or chilled food, one side is these food of gondola sales again.In addition, on the ceiling in shop, air conditioner is set, to regulate the room temperature in shop.
On the one hand, developed the method for utilizing rotary dehydrating unit to carry out indoor humidity control in recent years.Thisly use rotary dehydrating unit, on certain position, form moisture absorption district and moisture release district, and has a moisture absorption element that moves rotatably to the moisture release areas from the moisture absorption zone with certain speed, received by aspiration outside the heating of moisture release areas circulation at the indoor moisture that the moisture absorption zone of moisture absorption element absorbs, be discharged in the outer gas, thereby carry out indoor dehumidification serially.
But because the humidity of only using dehydrating unit to carry out in the shop is in the past controlled, the air conditioner in dehydrating unit and shop is without any getting in touch; It doesn't matter fully for the running of dehydrating unit and the adjusting of the room temperature in the shop.Therefore relatively more difficult to the overall air-conditioning that comprises temperature and humidity in the shop, wish to improve this situation.
Again because the cold air of cooling use in the storehouse spills from open goods showing cabinet, make the humidity on ground on every side that the tendency of reduction be arranged; And, like this, just be difficult to replenish the temperature on ground because common air conditioner is located on the ceiling, the client underfooting is felt cold.
Summary of the invention
The present invention is for the problem that solves prior art and exist proposes, its objective is to provide a kind of can be in the shop of open goods showing cabinet be set, can be to comprising the air-conditioning system of temperature and humidity in the shop reposefully at interior overall air-conditioning.
Air-conditioning system provided by the invention is a kind of air-conditioning system of using in being provided with the shop of open goods showing cabinet, it possesses: constitute moisture absorption district and moisture release district at certain position, and have the rotary-type dehydrating unit of the moisture absorption element that moves rotatably to the moisture release areas from the moisture absorption zone with certain speed; Interior aspiration leading-in device; Outer aspiration leading-in device, it is characterized in that having: make described in air in the described shop that attracts of aspiration leading-in device, turn back in the described shop behind the described moisture absorption district by described moisture absorption element, and with the extraneous gas heating of described outer aspiration leading-in device attraction and by being discharged to outside dehumidification air conditioner device behind the described moisture release district; Open goods showing cabinet side pipe road with near the showcase bottom blow-off outlet connection described dehumidification air conditioner device and the described open goods showing cabinet; Ceiling side pipe road with the connection of the ceiling blow-off outlet in described dehumidification air conditioner device and the described shop; And the air that circulates carried out thermoregulator refrigerating and heating combined equipment in this ceiling side pipe road.
The invention provides a kind of air-conditioning system of in being provided with the shop of open goods showing cabinet, using, it possesses: constitute moisture absorption district and moisture release district at certain position, and have the rotary-type dehydrating unit of the moisture absorption element that moves rotatably to the moisture release areas from the moisture absorption zone with certain speed; Interior aspiration leading-in device; Outer aspiration leading-in device, it is characterized in that having: make described in air in the described shop that attracts of aspiration leading-in device, turn back in the described shop behind the described moisture absorption district by described moisture absorption element, and with the extraneous gas heating of described outer aspiration leading-in device attraction and by being discharged to outside dehumidification air conditioner device behind the described moisture release district; Open goods showing cabinet side pipe road with near the goods showing cabinet bottom blow-off outlet connection described dehumidification air conditioner device and the described open goods showing cabinet; Ceiling side pipe road with the connection of the ceiling blow-off outlet in described dehumidification air conditioner device and the described shop; And the air that circulates carried out thermoregulator refrigerating and heating combined equipment in this ceiling side pipe road, therefore, air in the shop of in the moisture absorption element of the rotary dehydrating unit of dehumidification air conditioner device, being dehumidified continuously, can feed near the open goods showing cabinet the ground by goods showing cabinet side pipe road, simultaneously, can feed on the ceiling in the shop by ceiling side pipe road again.
Like this, can carry out the adjusting of air humidity in the shop.Particularly, because in dehumidification air conditioner device, the temperature of moisture absorption element raises, also warmed by the air in the shop of dehumidifying.Yet in the present invention, this dehumidified air that warms is fed near the open goods showing cabinet that becomes low temperature easily the ground, therefore, can eliminate or suppress surface temperature and reduce, and improves the unfavorable condition that client feels that the underfooting is cold.
In addition,, therefore also can utilize the dehumidified air that feeds to ceiling, control the temperature in the shop owing to feed to dehumidified air process adjustment in refrigerating and heating combined equipment of ceiling.Like this, do not need to be provided with other air conditioner, can in the shop, comprise temperature and humidity reposefully at interior overall air-conditioning.
Being characterized as of the air-conditioning system of another aspect of the present invention on the basis of above-mentioned air-conditioning system, stops the damper of air to the freely openable of described ceiling side pipe road circulation but be provided with.
According to air-conditioning system with above-mentioned feature, because on the basis of above-mentioned air-conditioning system, stop the damper of air but be provided with to the freely openable of described ceiling side pipe road circulation, therefore, as long as stop air to the circulation of described ceiling side pipe road with damper, just can dehumidified air be fed in the pipeline of goods showing cabinet side the concentrated area.Like this, near the shop that surface temperature is obviously lower goods showing cabinet, the dehumidified air concentrated area is fed to goods showing cabinet side pipe road, can improve the lower unfavorable condition of client underfooting temperature.
Being characterized as of the air-conditioning system of another aspect of the present invention when stopping to utilize described refrigerating and heating combined equipment to carry out air temperature modification, closed described damper.
According to air-conditioning system with above-mentioned feature, when stopping to utilize described refrigerating and heating combined equipment to carry out air temperature modification, by closing above-mentioned damper, can be under the situation of cooling and warming not, stop unnecessary dehumidified air is supplied with in ceiling side pipe road, and the dehumidified air concentrated area is fed near the goods showing cabinet the ground.
Description of drawings
Fig. 1 is the structure chart of air conditioner of the present invention system;
Fig. 2 is the cut-away view of the dehumidification air conditioner machine of formation air-conditioning system of the present invention;
Fig. 3 constitutes the time diagram of the cooling and warming of air-conditioning system of the present invention with the air conditioner action for explanation.
Symbol description: 1 air-conditioning system; 2 point of sales (shop); 3 open goods showing cabinets (goods showing cabinet); 6 dehumidification air conditioner machines (dehumidification air conditioner device); 7 refrigeration-heating air-conditioner machines (refrigerating and heating combined equipment); 8 air supply pipe roads; 9 air Returning pipes; 12 goods showing cabinet side pipe roads; 13 ceiling side pipe roads; 14 goods showing cabinet bottom blow-off outlets; 16 ceiling blow-off outlets; 17 ceiling are supplied with the motorized adjustment air door (damper) of usefulness; 18 indoor heat converters; 22 ceiling suction inlets; 31 moisture absorption elements; 32 rotary dehydrating units; 33 blowing fans (interior aspiration is gone into device); 34 regeneration fan (outer aspiration is gone into device); 36 regenerative heaters.
The specific embodiment
Below, describe embodiments of the invention with reference to the accompanying drawings in detail.Fig. 1 is the structure chart of air-conditioning system 1 of the present invention.The air-conditioning system 1 of present embodiment is applicable to the supermarket that is provided with a plurality of open goods showing cabinets (represent continuously among the figure, be actually a plurality of showcases are connected be provided with) in the point of sale 2 in shop.This system is by the dehumidification air conditioner machine 6 as dehumidification air conditioner device, and as the cooling and warming air conditioner 7 of refrigerating and heating combined equipment, air supply pipe road 8 and air Returning pipe 9 constitute.
Air supply pipe road 8 is configured in the shop, and the interior gas delivery outlet 11 and the internal communication of point of sale 2 of dehumidification air conditioner machine 6 are got up, and is branched into goods showing cabinet side pipe road 12 and ceiling side pipe road 13 on the way.A plurality of local showcase bottom blow-off outlets 14 that form are to point of sale 2 openings on the ground near this point of sale 2 open goods showing cabinet 3, goods showing cabinet side pipe road 12, thus near dehumidification air conditioner machine 6 and open goods showing cabinet 3 goods showing cabinet bottom blow-off outlets are communicated with.In addition, ceiling side pipe road 13 a plurality of local ceiling blow-off outlets 16 that form on the ceiling of the point of sale 2 in shop are communicated with dehumidification air conditioner machine 6 thus to the shop inner opening with the ceiling blow-off outlet of point of sale 2.
Ceiling is supplied with electronic damper 17, is installed in the porch (with the position behind goods showing cabinet side pipe road 12 bifurcateds) in ceiling side pipe road 13.Supply with electronic damper 17 by closing this ceiling, can stop the air that flows to ceiling side pipe road 13.In addition, in ceiling side pipe road 13, disposed the indoor heat converter 18 of above-mentioned cooling and warming, can carry out heat exchange the air of circulation in ceiling side pipe road 13 with air conditioner 7.
Air Returning pipe 9 is for being laid on the pipeline in shop, and it is communicated with the interior aspiration inlet 21 of above-mentioned dehumidification air conditioner machine 6 with the ceiling blow-off outlet of the point of sale 2 in shop, and a plurality of ceiling suction inlets 22 that form on ceiling are to point of sale 2 inner openings.
Above-mentioned cooling and warming has with air conditioner 7: the compressor that does not illustrate among the figure, outdoor heat converter, decompressor and the reversible refrigerant loop that is connected with above-mentioned indoor heat converter 18 usefulness pipelines by cross valve.By switching the loop direction of refrigerant, can in indoor heat converter 18, bring into play the cooling operation of refrigeration, or bring into play the running that heats of the effect of heating.The control device that does not illustrate among the figure of this cooling and warming with air conditioner 7 can be according to the cooling and warming effect (cooling and warming running) of heat exchanger 18 in the temperature-controlled chamber in the above-mentioned point of sale 2; Reach given design temperature (for example, can in+15 ℃～+ 28 ℃ scopes, set arbitrarily), simultaneously, can also control the switching of above-mentioned ceiling supply with electronic damper 17.
Fig. 2 represents the internal structure of above-mentioned dehumidification air conditioner machine 6.Dehumidification air conditioner machine 6 is called the dry air conditioner of use again, and it goes into formations such as the regeneration fan 34 of blowing fan 33, the outer aspiration receiving apparatus of conduct of device and regenerative heater (electric heater) 36 by the rotary dehydrating unit 32 with moisture absorption element 31, as interior aspiration.The air that suck in the air Returning pipes 9 from above-mentioned interior aspiration inlet 21 when interior pneumatic transmission fan 33 turns round after the moisture absorption described later district by moisture magnetic-attraction element 31, spue to air supply pipe road 8 from above-mentioned interior gas delivery outlet 11.37 go into device for outer aspiration, are communicated with the suction side of blowing fan 33.The structure that outer aspiration is gone into device 37 is, is in closed condition at ordinary times, when opening, can suck outer gas by blowing fan 33.In addition, 38,39 for returning air temperature sensor and returning air humidity sensor on the aspiration inlet 21 in being arranged on, and is used for detecting respectively the temperature and humidity from air Returning pipe 9 inhaled airs.
In addition, during 34 runnings of above-mentioned regeneration fan, can be outside regeneration air suction inlet 41 sucks gas, after the moisture release district of order by regenerative heater 36 and moisture magnetic-attraction element 31 described later, the extraneous gas of this suction from regeneration air outlet 42, is expelled to the outside.43,44 is extraneous gas temperature sensor and extraneous gas humidity sensor.46 is the control device of dehumidification air conditioner machine 6, it can be according to the above-mentioned output of returning the temperature sensor 38 of air, the humidity sensor 39 that returns air, outer temperature degree sensor 43, outer air humidity degree sensor 44 etc., control blowing fan 33, regeneration fan 34, regenerative heater 36 and motor described later etc.
In addition, above-mentioned moisture magnetic-attraction element 31 is the circular plate shape of given thickness, and it can for example approximately rotate half way around in 1 minute by the above-mentioned Motor Drive that does not illustrate among the figure.This moisture absorption element 31 have when air by wherein the time, can absorb moisture contained in the air, simultaneously when the air of heating passes through moisture absorption element 31, the handing-over function that the heated air of moisture of absorption is absorbed.
Be located at moisture absorption element 31 ambient air passages, separate, form the first above-mentioned air duct and second air duct by not shown regional dividing plate by the motor-driven rotation.Be positioned at the part of the moisture absorption element 31 of first air duct, become above-mentioned moisture absorption district, and be positioned at the part of the moisture absorption element 31 of second air duct, become above-mentioned moisture and discharge the district.
In addition, when being conceived to some parts of moisture absorption element 31, because the motor-driven rotation, above-mentioned part moves to moisture and discharges the district from the moisture absorption district, return the moisture absorption district again, repeatedly circulation.Moreover, by the outer gas (regeneration air) that regeneration fan 34 sucks from regeneration air suction inlet 41, after regenerative heater 36 heating, after second air duct passes the moisture release district of moisture absorption element 31, discharge to the outside from regeneration air outlet 42.
Below, the work of the air-conditioning system of the present invention 1 of said structure is described.The control device 46 of dehumidification air conditioner machine 6 drives blowing fan 33, regeneration fan 34 and moisture absorption element 31.And, make regenerative heater 36 heatings.The running of blowing fan 33 makes the air on the ceiling of point of sale, shop 2, enters air Returning pipe 9 from ceiling suction inlet 22, is drawn in the dehumidification air conditioner machine 6 from interior aspiration inlet 21 again.Inhaled air, is discharged in the air supply pipe road 8 from interior gas delivery outlet 11 through the moisture absorption district of blowing fan 33, first air duct, moisture absorption element 31.
At this moment, airborne contained moisture is absorbed by the moisture absorption element 31 of moisture absorption district part, is transported to moisture by the motor rotation again and discharges the district.In addition, the dry air of row after the dehumidifying in air supply pipe road 8, supply with under the state of opening with electronic damper 17 at ceiling, be diverted in goods showing cabinet side pipe road 12 and the ceiling side pipe road 13 (50%, 50%), flow into the air in the goods showing cabinet side pipe road 12, blow out (returning) near the ground of the blow-off outlet 14 of the showcase bottom point of sale 2 open goods showing cabinet 3, simultaneously, flow into the air in the ceiling side pipe road 13, after the indoor heat converter 18 of the air conditioner of using with cooling and warming 7 carries out heat exchange, blow out (returning) from the ceiling of ceiling blow-off outlet 16,16 to point of sale 2.
On the other hand, the outer gas (regeneration air) that sucks from regeneration air suction inlet 41 by regeneration fan 34 runnings, be reproduced heater 36 to be heated to approximately+140 ℃ after, the moisture that passes moisture absorption element 31 again discharges the district, through regeneration fan 34, discharge to the outside from regeneration air outlet 42.At this moment, the moisture that outer gas will be absorbed by moisture absorption element 31 in the moisture absorption district is discharged to the outside after the moisture of moisture absorption element 31 discharges district's acceptance.
That is to say that the moisture that is absorbed by moisture absorption element 31 in the moisture absorption district by the rotation of moisture absorption element 31, is transported to moisture and discharges the district, by the external absorption of air by regenerative heater 36 heating, finally is expelled to the outside at this.Like this, because as mentioned above, the air that blows in the point of sale 2 through air supply pipe road 8 is dehumidified, so also dehumidified in the point of sale 2, the reduction or the humidity that can suppress humidity thus raise.In this case, control device 46 according to the output of each sensor 38,39,43,44, is controlled the motor of each fan 33,34 and regenerative heater 36, moisture absorption element 31, will maintain the humidity of setting in the point of sale 2.If be described in more detail then and be: when the humidity ratio point of sale 2 in sets value when high, control device 46 switches on regenerative heater 36 according to the output of returning the humidity sensor 39 of air; If the temperature in the point of sale 2 is lower than setting value, then stop energising.In addition, outer aspiration is gone into device 37 and is opened many time periods client, takes a breath; And when the temperature degree is high or low outside, then controls it and close.In addition, because the effect of the heat of condensation of the heating of outer gas of the temperature that raise and water, the temperature of moisture absorption element 31 raises, air themperature by the moisture absorption district is risen to approximately+40 ℃ about.
By the rotation of moisture absorption element 31, can reach this moisture absorption continuously and emit effect.In addition, airborne moisture in the point of sale 2 that the moisture absorption district of moisture absorption element 31 accepts to be sucked by blowing fan 33, discharging district's humidification by the outer gas that is reproduced fan 34 circulations at moisture discharges, the result, owing to dehumidify to indoor, do not need to abandon condensed water as the dehumidifier that uses common compressor.
In addition, the air after the dehumidifying that blows out near 2 ground, point of sale the open goods showing cabinet 3 from showcase bottom blow-off outlet 14 warms in the process by aforesaid dehumidification air conditioner machine 6.On the other hand, because the cold air in the cold room leaks out from open goods showing cabinet 3, near the ground it becomes low temperature easily, and utilization of the present invention blows out 14 dehumidified air that warm that blow out from the showcase bottom, temperature reduces near can stoping ground, or relaxes the reduction of this temperature.Like this, can eliminate or suppress the cold undesirable condition in client underfooting.
On the other hand, the cooling and warming control device of air conditioner 7, can be according to the temperature in the aforesaid point of sale 2, bring into play refrigerations and heat effect at indoor heat converter 18, to reach design temperature, like this, owing to the air after the dehumidifying that blows out from ceiling blow-off outlet 16,16, carry out adjustment by indoor heat converter 18, can in point of sale 2, comprise temperature and humidity thus in interior overall air conditioning.
When the temperature in the point of sale 2 was near design temperature, cooling and warming stopped with heating to turn round with the cooling operation of the control device of air conditioner 7.In the time diagram on Fig. 3 top, represented this situation.In addition, shown in the time diagram of Fig. 3 bottom, control device is just opened above-mentioned ceiling supply with electronic damper 17 only when cooling operation and heat when running; And when the cooling and warming running stops (OFF), close this damper 17.
Like this, when cooling and warming stops to regulate air themperature in the point of sale 2 with air conditioner 7, supply with electronic damper 17 by closing ceiling, therefore, under the situation of not carrying out the cooling and warming running, can stop the unnecessary supply of dehumidified air, air is all flowed in the pipeline 12 of goods showing cabinet, thereby can the concentrated area will supply with near the open goods showing cabinet 3 ground except that warm air to ceiling side pipe road 13.
In addition, in the present embodiment, it is to be controlled with the control device of air conditioner 7 by cooling and warming that ceiling is supplied with electronic damper 17; But not only to be confined to this, also can be with manually at random opening and closing.Adopt this structure, near the shop that surface temperature is obviously lower open goods showing cabinet 3, goods showing cabinet side pipe road 12 is supplied with dehumidified air in the concentrated area, can improve the undesirable condition of underfooting low temperature.Moreover in the present embodiment, by the moisture absorption element 31 of temperature rising, 2 interior inhaled airs warm it with regenerative heater 36 from the point of sale at last; But also can other heater be set in internal gas outlet 11 front portions of dehumidification air conditioner machine 6, the air of the row of making in air supply pipe road 8 further warms.In addition, in the present embodiment, regenerative heater 36 is made of electric heater, but is not to only limit to this, also can use warm water formula heater that burner or warm water flows etc.
As mentioned above, the invention provides a kind of air-conditioning system of in being provided with the shop of open goods showing cabinet, using, it possesses: constitute moisture absorption district and moisture release district at certain position, and have the rotary-type dehydrating unit of the moisture absorption element that moves rotatably to the moisture release areas from the moisture absorption zone with certain speed; Interior aspiration leading-in device; Outer aspiration leading-in device, it is characterized in that having: make described in air in the described shop that attracts of aspiration leading-in device, turn back in the described shop behind the described moisture absorption district by described moisture absorption element, and with the extraneous gas heating of described outer aspiration leading-in device attraction and by being discharged to outside dehumidification air conditioner device behind the described moisture release district; Open goods showing cabinet side pipe road with near the goods showing cabinet bottom blow-off outlet connection described dehumidification air conditioner device and the described open goods showing cabinet; Ceiling side pipe road with the connection of the ceiling blow-off outlet in described dehumidification air conditioner device and the described shop; And the air that circulates carried out thermoregulator refrigerating and heating combined equipment in this ceiling side pipe road, therefore, air in the shop of in the moisture absorption element of the rotary dehydrating unit of dehumidification air conditioner device, being dehumidified continuously, can feed near the open goods showing cabinet the ground by goods showing cabinet side pipe road, simultaneously, can feed on the ceiling in the shop by ceiling side pipe road again.
Like this, can carry out the adjusting of air humidity in the shop.Particularly, because in dehumidification air conditioner device, the temperature of moisture absorption element raises, also warmed by the air in the shop of dehumidifying.Yet in the present invention, this dehumidified air that warms is fed near the open goods showing cabinet that becomes low temperature easily the ground, therefore, can eliminate or suppress surface temperature and reduce, and improves the unfavorable condition that client feels that the underfooting is cold.
In addition,, therefore also can utilize the dehumidified air that feeds to ceiling, control the temperature in the shop owing to feed to dehumidified air process adjustment in refrigerating and heating combined equipment of ceiling.Like this, do not need to be provided with other air conditioner, can in the shop, comprise temperature and humidity reposefully at interior overall air-conditioning.
Air-conditioning system according to a further aspect in the invention, because on the basis of above-mentioned air-conditioning system, stop the damper of air but be provided with to the freely openable of described ceiling side pipe road circulation, therefore, as long as stop air to the circulation of described ceiling side pipe road with damper, just can dehumidified air be fed in the pipeline of goods showing cabinet side the concentrated area.Like this, near the shop that surface temperature is obviously lower goods showing cabinet, the dehumidified air concentrated area is fed to goods showing cabinet side pipe road, can improve the lower unfavorable condition of client underfooting temperature.
Air-conditioning system according to a further aspect in the invention, when stopping to utilize described refrigerating and heating combined equipment to carry out air temperature modification, by closing above-mentioned damper, can be under the situation of cooling and warming not, stop unnecessary dehumidified air is supplied with in ceiling side pipe road, and the dehumidified air concentrated area is fed near the goods showing cabinet the ground.
Claims (3)
1. air-conditioning system of in being provided with the shop of open goods showing cabinet, using, possess: constitute moisture absorption district and moisture release district at certain position, and have the rotary-type dehydrating unit that discharges the moisture absorption element that moves rotatably in the district with certain speed from described moisture absorption district to moisture; Interior aspiration leading-in device; Outer aspiration leading-in device is characterized in that having:
Make described in air in the described shop that attracts of aspiration leading-in device, turn back in the described shop behind the described moisture absorption district by described moisture absorption element, and with the extraneous gas heating of described outer aspiration leading-in device attraction and by being discharged to outside dehumidification air conditioner device behind the described moisture release district;
Open goods showing cabinet side pipe road with near the goods showing cabinet bottom blow-off outlet connection described dehumidification air conditioner device and the described open goods showing cabinet;
Ceiling side pipe road with the connection of the ceiling blow-off outlet in described dehumidification air conditioner device and the described shop; And the air that circulates carried out thermoregulator refrigerating and heating combined equipment in this ceiling side pipe road.
2. air-conditioning system as claimed in claim 1 is characterized in that, but it is provided with the damper of prevention air to the freely openable of described ceiling side pipe road circulation.
3. air-conditioning system as claimed in claim 2 is characterized in that, when stopping the air temperature modification of described refrigerating and heating combined equipment, closes described damper.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2001100290A JP4508455B2 (en) | 2001-03-30 | 2001-03-30 | Air conditioning system |
| JP2001100290 | 2001-03-30 | ||
| JP2001-100290 | 2001-03-30 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1379215A CN1379215A (en) | 2002-11-13 |
| CN1168931C true CN1168931C (en) | 2004-09-29 |
Family
ID=18953745
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB021078521A Expired - Fee Related CN1168931C (en) | 2001-03-30 | 2002-03-25 | Air conditioning system |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JP4508455B2 (en) |
| KR (1) | KR100459359B1 (en) |
| CN (1) | CN1168931C (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007263425A (en) * | 2006-03-28 | 2007-10-11 | Sanyo Electric Co Ltd | Dehumidifying air conditioning system |
| CN102494366A (en) * | 2011-11-29 | 2012-06-13 | 敦煌研究院 | Dehumidifying-humiture adjusting and controlling device for cavern |
| CN111012114A (en) * | 2019-12-16 | 2020-04-17 | 珠海格力电器股份有限公司 | Constant-temperature and constant-humidity display cabinet and control method thereof |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0660751B2 (en) * | 1985-08-12 | 1994-08-10 | 高砂熱学工業株式会社 | Air conditioning equipment |
| JPH06100348B2 (en) * | 1990-05-02 | 1994-12-12 | 木村工機株式会社 | Air conditioner for air conditioning, heating, dehumidification |
| JP2000171057A (en) * | 1998-12-04 | 2000-06-23 | Ebara Corp | Dehumidification air-conditioning system |
| JP3078280B1 (en) * | 1999-05-28 | 2000-08-21 | 株式会社ア−スクリ−ン東北 | Energy-saving air-conditioning method, device and method of use |
| JP2001193965A (en) * | 1999-10-18 | 2001-07-17 | Earth Clean Tohoku:Kk | Method and apparatus for energy conservation air conditioning |
-
2001
- 2001-03-30 JP JP2001100290A patent/JP4508455B2/en not_active Expired - Fee Related
-
2002
- 2002-03-25 CN CNB021078521A patent/CN1168931C/en not_active Expired - Fee Related
- 2002-03-29 KR KR10-2002-0017244A patent/KR100459359B1/en not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| JP2002303431A (en) | 2002-10-18 |
| KR20020077226A (en) | 2002-10-11 |
| CN1379215A (en) | 2002-11-13 |
| KR100459359B1 (en) | 2004-12-04 |
| JP4508455B2 (en) | 2010-07-21 |
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