CN202195544U - Single-span air conditioning system - Google Patents
Single-span air conditioning system Download PDFInfo
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- CN202195544U CN202195544U CN2011202984859U CN201120298485U CN202195544U CN 202195544 U CN202195544 U CN 202195544U CN 2011202984859 U CN2011202984859 U CN 2011202984859U CN 201120298485 U CN201120298485 U CN 201120298485U CN 202195544 U CN202195544 U CN 202195544U
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Abstract
The utility model aims at providing a single-span air conditioning system which is easy to construct, energy-saving, low in cost and capable of saving space and achieving comfortable air conditioning. The single-span air conditioning system performing air conditioning to an air conditioning space (S) between each pair of main beams is provided with an air conditioner (20) with a first coil pipe (23), the air conditioner (20) enables return air or mixed gases of the return air and external air to perform heat exchange with thermal media or coolants and to serve as air for the air conditioner, and simultaneously the air for the air conditioner is provided for the air conditioning space (S) between the main beams.
Description
Technical field
The utility model relates to single span degree air-conditioning system.
Background technology
Each floor such as office blocks etc. usually have air-conditioning, because the air-conditioning scope is big, need large-size air conditioning machine or Machine Room, the construction trouble.And common air conditioner is to utilize the forced convertion of cold wind or hot blast to realize air-conditioning; Therefore the uneven situation of occurrence temperature easily in floor; In order to eliminate so uneven situation, need expensive and complicated air-conditioning control (with reference to patent documentation 1).
Prior art:
Patent documentation 1: japanese kokai publication sho 60-191157 communique;
Patent documentation 2: japanese kokai publication hei 7-318098 communique;
Patent documentation 3: japanese kokai publication hei 4-45331 communique.
The utility model content
The air conditioner of cold warm water formula is limited at the situation decline low operating cost of the gentle feed air temperature of heat source water of existing general requirements.
The air-conditioning equipment of office block is the equipment (with reference to patent documentation 2) that changes in temperature wind is provided from the blow-off outlet of ceiling within doors through the air supply duct in the ceiling from air conditioner.But the space is narrow and small in the ceiling, and beam is arranged, and therefore under with air conditioner and the situation of pipe laying in ceiling, has the problem of constructional difficulties, trouble.And the maintenance of air conditioner also is not easy.
A kind of air conditioner (with reference to patent documentation 3) that the steam-type humidifier is set is arranged.But the steam-type humidifier is because the evaporation absorption distance is long, and carrying out humidification needs long space, and fuselage has larger volume unavoidably.
For solving above-mentioned existing problems; The utility model is the single span degree air-conditioning system of the conditioned space between each girder being carried out air-conditioning; Possesses air conditioner with the 1st coil pipe; Said air conditioner make return air (return air) or return air and extraneous air mist and said the 1st coil pipe thermal medium or cooling agent carries out heat exchange and as the idle call air, simultaneously this idle call air is offered conditioned space between said girder.
This single span degree air-conditioning system also possesses the outer air conditioner with the 2nd coil pipe; Said outer air conditioner make extraneous air or return air and extraneous air mist and said the 2nd coil pipe thermal medium or cooling agent carries out heat exchange and as the idle call air, simultaneously this idle call air is offered conditioned space between a plurality of said girders respectively.Then
(1) the air-conditioning scope is single span degree (conditioned space between girder), and therefore available small air-conditioning system design seeks to save the space, and construction easily.
This single span degree air-conditioning system also possesses uses the idle call air that is provided to induce that the air of conditioned space mixes between girder; Conditioned space rectification shape blows out between said girder then, and the heat that makes the air of inducing mixing between said girder the conditioned space radiation induce radiating element.Then
(1) induces on one side that the air of conditioned space mixes between girder; Conditioned space rectification shape blows out between girder then; Make heat conditioned space radiation between girder of inducing mixing air on one side; Therefore compare with the air-conditioning of the forced convertion that utilizes cold wind or hot blast, can realize not existing cold wind air-flow (cold draft) and the comfortable air-conditioning of uneven temperature;
(2) owing to be to induce the air of conditioned space between girder to mix heating again, induce the blow-off outlet dewfall of radiating element in the time of cold air distribution can being prevented.Therefore can strengthen cooling capacity or the heating efficiency (make feed air temperature lower or higher than usually) of the per unit air quantity of idle call air, reduce and supply with air quantity, seek to reduce the power of blowing, the miniaturization of equipment such as realization pipeline is to reduce cost.
This single span degree air-conditioning system also possesses uses the idle call air that is provided to induce that the air of conditioned space mixes between girder, and conditioned space blows out between said girder then induces blow-off outlet.Then
(1) owing to be to induce the air of conditioned space between girder to mix heating again, in the time of can preventing cold air distribution in the blow-off outlet dewfall.Therefore can strengthen cooling capacity or the heating efficiency (make feed air temperature lower or higher than usually) of the per unit air quantity of idle call air, reduce and supply with air quantity, seek to reduce the power of blowing, the miniaturization of equipment such as realization pipeline is to reduce cost.
It is the control device that unit makes operation of air-conditioner or stops that this single span degree air-conditioning system possesses with conditioned space between girder.Then
(1) owing to is not with the radiation of range attenuation; Therefore the span (conditioned space between girder) in a plurality of spans even air-conditioning stop; By means of radiation and the radiation effects again that operating span is come, also can make the temperature-averagingization of whole floor by the radiation position.Therefore under the situation that the air-conditioning load reduces, needing only with conditioned space between girder is that unit makes operation of air-conditioner, stops (ON-OFF), just can adjust the air-conditioning ability and not cause non-uniform temperature again, does not need costliness and complicated air-conditioning control.
The heat-transfer pipe of said the 1st coil pipe adopts elliptical tube.All right, the heat-transfer pipe of said the 2nd coil pipe adopts elliptical tube.Then
(1) because the elliptical tube pressure loss is little, can increase the columns of the 1st, the 2nd coil pipe, increase the effective length of heat-transfer pipe, obtain to adopt the 1st, the 2nd coil pipe of heat from the low-yield heat source high-efficiency rate of possessing little energy.Promptly obtain big air-conditioning ability, seek energy-conservation with little energy.
Said the 1st coil pipe uses the cold warm water formula coil pipe that the idle call air is cooled off, heats with cold warm water; When air is cooled off; Coil pipe inlet thermal source water temperature is set at 10～12 ℃, and coil pipe gateway water temperature difference is set at 8～10 ℃, and the temperature of the idle call air that is provided is set at 12～14 ℃; Simultaneously when air is heated; Coil pipe inlet thermal source water temperature is set at 35～40 ℃, and coil pipe gateway water temperature difference is set at 8～10 ℃, and the idle call air themperature that is provided is set at 32～37 ℃.All right; Said the 2nd coil pipe uses the cold warm water formula coil pipe that the idle call air is cooled off, heats with cold warm water, and when air was cooled off, coil pipe inlet thermal source water temperature was set at 10～12 ℃; Coil pipe gateway water temperature difference is set at 8～10 ℃; The temperature of the idle call air that is provided is set at 12～14 ℃, and when air was heated, coil pipe inlet thermal source water temperature was set at 35～40 ℃ simultaneously; Coil pipe gateway water temperature difference is set at 8～10 ℃, and the temperature of the idle call air that is provided is set at 32～37 ℃.Then
(1) when air is cooled off; The coil pipe thermal source water temperature that enters the mouth is set at 10～12 ℃; Coil pipe gateway water temperature difference is set at 8～10 ℃; The temperature of the idle call air that is provided is set at 12～14 ℃, seeks to alleviate the burden of heat source machine, seek to save significantly energy by means of few water yield, cold air distribution, few air quantity.Equally; When air is heated; The coil pipe thermal source water temperature that enters the mouth is set at 35～40 ℃; Coil pipe gateway water temperature difference is set at 8～10 ℃, the idle call air themperature that is provided is set at 32～37 ℃, seek to save significantly energy by means of the burden that alleviates heat power supply device, few water yield, high temperature air-supply, few air quantity;
(2) owing to adopt elliptical tube to reduce air-supply power, can further improve the heat exchanger effectiveness of the 1st, the 2nd coil pipe, further energy-conservation.
Said the 1st coil pipe adopts with cooling agent the idle call air is cooled off, adds the direct expansion formula coil pipe that heat exchange is carried out in hot-swap freely.All right, said the 2nd coil pipe adopts with cooling agent the idle call air is cooled off, adds the direct expansion formula coil pipe that heat exchange is carried out in hot-swap freely.Then
(1) under the bigger situation of the cold warm difference of one day intergrade etc., can between heating and cooling, switch, improve comfortableness according to the variation of temperature;
(2) under the little situation of air-conditioning loads such as intergrade, can stop the operation of air conditioner, only make the cooling of outer air conditioner, add hot-swap and move freely, carry out air-conditioning, realize energy-conservation.
Said air conditioner has the housing that constitutes the air-supply path; On said air-supply path, said the 1st coil pipe is set obliquely with respect to its air supply direction; With the position of the opposed said air-supply path of air intake face of said the 1st coil pipe, interval between the opposed position that makes said air intake face and said air-supply path is set from the weather side of the said air supply direction more and more narrower rectification ways of side alee.Then
(1) with respect to air supply direction the 1st coil pipe is provided with obliquely, can carry the 1st big coil pipe of heat-exchange capacity (heat transfer area) than the per unit volume of general air conditioner, air conditioner is also compact;
(2) since in the rectification ways air intake face of the 1st coil pipe alee side is more and more narrower from the weather side of said air supply direction with the interval between the opposed position of path of blowing; Therefore bias current can be prevented, heat transfer losses can be do not produced through the air of the 1st coil pipe;
(3), be adapted at being provided with on the ceiling mode of only single span degree (between girder) being carried out air-conditioning because compactness and ability are big.
The part of said rectification ways is made up of the open and close member that forms aperture change, fixing hinged door shape freely that can open and close freely; The switching central shaft of said open and close member is arranged at weather side; The front-end edge portion of shaking of said open and close member is arranged at downwind side; Through opening said open and close member, can from than said the 1st coil pipe more downwind side see the air intake face of said the 1st coil pipe.Then
(1) owing to a part that constitutes the rectification ways with open and close member, do not unload air conditioner and just can in ceiling, maintain the parts such as coil pipe in the housing from ceiling, easy to operate;
(2) aperture through the adjustment open and close member makes air quantity, wind speed homogenising at the weather side and the downwind side of the air intake face of coil pipe, and deviation does not take place.Therefore can realize impartial, high efficiency heat exchange at the Zone Full of coil pipe, the air that blows out (thereby also having the blow-off outlet on the ceiling in each room) is the uneven situation of occurrence temperature not, can realize stablizing comfortable air-conditioning;
(3) owing to open and close member double as coil pipe air quantity, wind speed profile adjustment are used member with member and inspection, can reduce number of components, seek to reduce cost of manufacture.
With the position of the opposed said housing of said air outlet slit face of said the 1st coil pipe, the shunting chamber with a plurality of air supply openings is set, said air supply opening is arranged on the direction of avoiding obstacles.Then
(1) even in the front of the air supply opening of shunting the chamber barriers such as beam in the ceiling are arranged, also complex-shaped air supply duct can be set, the air supply duct of only laying simple shape is connected with air supply opening simply, and construction easily.
Said outer air-conditioning facility have in regular turn maintenance functional block that said the 2nd coil pipe is arranged at inner coil pack, hollow form and the housing that connects and composes with the electric fan assembly lamination of electric fan at the set inside air feed; On a face of said coil pack, air is set and is taken into mouth; Near said the 2nd coil pipe of configuration and filter is clipped in said air and is taken between mouth and said the 2nd coil pipe and disposes said air is taken into mouthful; With the opposed another side of said one side of said maintenance functional block on be provided with and make inspection door in the machine that said filter comes in and goes out, and form the structure of can enough said coil packs emitting the steam that humidification uses.Then
(1) can utilize the evaporation absorption distance of the space lengthening steam humidification of maintenance functional block.Therefore humidification efficiency is high, can improve saturation efficiency, and the humidity control range is big, can improve level of comfort;
(2) because the maintenance functional block is used for maintenance overhaul and humidification space; Can prevent that fuselage from maximizing; Because vertical lamination, it is also little that area is set, and filter is put into or taken out to the opposition side that can be taken into mouth from the air of housing; Therefore air is got the inlet side maintenance space that do not need repairing, and can seek to save the space;
(3) because facility compact is adapted at being provided with on the floor, single span degree (between girder) is carried out the mode of air-conditioning.
This single span degree air-conditioning system possesses to be used dividing plate to surround dual-purpose that said housing constitutes to be taken into the Machine Room in chamber as air, and said outer air conditioner is disposed at said Machine Room.Then
(1) can simple Machine Room be set enough dividing plates, can dual-purpose be that air is taken into the chamber, therefore do not need members such as air supply duct, can seek to reduce cost.
Description of drawings
Fig. 1 is the general vertical view of expression single span degree air-conditioning system;
Fig. 2 is the general side view of single span degree air-conditioning system;
Fig. 3 (A) is the vertical view of air conditioner, (B) is the front view of air conditioner;
Fig. 4 is the side view of air conditioner;
Fig. 5 is the side view of outer air conditioner;
Fig. 6 is the front view of outer air conditioner;
Fig. 7 is the stereogram of inducing radiating element;
Fig. 8 is near the view of inducing radiating element from seeing the pin;
Fig. 9 is that expression induces the part of mixed radiation box to be cut open, from the view of induction port unilateral observation;
Figure 10 is the cutaway view of observing from the directions X of Fig. 8 of inducing radiating element;
Figure 11 is the cutaway view of observing from the E direction of Fig. 8 of inducing radiating element;
Figure 12 is the stereogram that the part of upper surface of member is cut open of supplying gas;
Figure 13 is the overall pattern of inducing blow-off outlet from the unilateral observation of air supply importing portion;
Figure 14 is the A-A cutaway view of Figure 13;
Figure 15 is the B-B cutaway view of Figure 14;
Figure 16 is from blowing out the overall pattern of portion's unilateral observation;
Figure 17 is the overall pattern from the trunk portion of clipped air supply importing portion unilateral observation;
Figure 18 is the clipped cutaway view that blows out the variation of portion of expression.
Symbol description:
1 induces radiating element;
20 air conditioners;
23 the 1st coil pipes;
40 outer air conditioners;
43 the 2nd coil pipes;
60 induce blow-off outlet;
Conditioned space between the S girder;
The R control device.
The specific embodiment
What Fig. 1 and Fig. 2 represented the utility model carries out an embodiment of the single span degree air-conditioning system of air-conditioning to conditioned space S between each girder; This single span degree air-conditioning system possesses the air conditioner 20 with the 1st coil pipe 23; Said air conditioner 20 makes the thermal medium of return air and said the 1st coil pipe 23 or cooling agent carries out heat exchange and as the idle call air; Simultaneously this idle call air is offered conditioned space S between said girder, has the outer air conditioner 40 of the 2nd coil pipe 43; Said outer air conditioner 40 makes the thermal medium of extraneous air and said the 2nd coil pipe 43 or cooling agent carries out heat exchange and as the idle call air; Simultaneously this idle call air is offered conditioned space S between a plurality of girders respectively, uses the idle call air that is provided to induce the air of conditioned space S between girder to mix back conditioned space S rectification shape between girder to blow out, and the heat that will induce mixing air to conditioned space S radiation between girder induce radiating element 1, uses the idle call air that is provided induce the air of conditioned space S between girder mix the back to conditioned space S between girder blow out induce blow-off outlet 60, with girder between the air of the conditioned space S not shown exhaust outlet of outside the room, discharging and with girder between the conditioned space S control device R that makes air conditioner 20 move or stop as unit.Conditioned space S is the local spaces that surrounded by girder H such as indoor or hall at various buildings such as office block, hospital, restaurants between girder.
With shown in Figure 4, the 1st coil pipe 23, electric fan 24 that air conditioner 20 possesses at least in laterally long housing 21 that air-supply path 22, heat exchange use are arranged at ceiling C like Fig. 3 (A), (B).On housing 21, be provided with air be taken into mouthfuls 25, have a plurality of air supply openings 26 shunting chamber 27, discharge inspection door 32 in water pond 28 that the water of condensation uses and the loading and unloading machine freely, will shunt chamber 27 and air with air-supply path 22 and be taken into mouth 25 and connect.Air supply opening 26 usefulness air supply duct D with induce radiating element 1 and/or induce blow-off outlet 60 to be communicated with, to conditioned space S air feed between girder.Air is taken into mouthfuls 25 and is communicated with through conditioned space S between ceiling chamber and ventilating opening etc. and girder, is taken into return air.
Electric fan 24 carries out the forced air-supply of air to the 1st coil pipe 23 in the windward side of the 1st coil pipe 23 is arranged at air-supply path 22.Fig. 3 (A), (B) indicate air supply direction with the solid line of Fig. 4 and the hollow arrow of dotted line, and the air that electric fan 24 is sent here carries out heat exchange through the 1st coil pipe 23, from air supply opening 26 as changes in temperature wind air feed.The 1st coil pipe 23 is heat-transfer pipe to be inserted in to install on a plurality of heat transfer plates that ventilation is provided with freely form, and flows through thermal medium and the cooling agent in the heat-transfer pipe and the air that passes through carries out heat exchange by means of heat-transfer pipe and heat transfer plate.It is more satisfactory that this heat-transfer pipe forms elliptical tube, but also can be round tube.Shunting chamber 27 is arranged at the position with the opposed housing 21 of air outlet slit face e of the 1st coil pipe 23, air supply opening 26 is set and make air feed with the air blow-off direction towards the direction of avoiding barriers such as beam.By means of this, even there is barrier in the front of air supply opening 26 in shunting chamber 27, also can use complex-shaped air supply duct and lay the air supply duct of simple shape, is connected with air supply opening 26 simply, construction is easy.
In the air-supply path 22 in housing 21, its air supply direction is provided with the 1st coil pipe 23 that heat exchange is used obliquely relatively.With the position b of the opposed air-supply path 22 of air intake face a of the 1st coil pipe 23 on, interval between air intake face a and the opposed position b of air-supply path is set from the weather side of the air supply direction rectification ways 29 of side more and more narrow alee.The part of this rectification ways 29 constitutes with the open and close member 30 that can open and close freely.Like this, be obliquely installed the 1st coil pipe 23 through relative air supply direction, can carry the 1st coil pipe 23 with ability bigger than the heat-exchange capacity (heat transfer area) of the per unit volume of general air conditioner, it is compact that air conditioner becomes.Again; Because with rectification ways 29; Alee side is more and more narrower from the weather side of air supply direction at interval between the air intake face a of the 1st coil pipe 23 and the air-supply path opposed position b, therefore can prevent the bias current through the air of coil pipe, and heat transfer losses does not take place.Because air conditioner 20 compactnesses and ability are big, be suitable on ceiling, being provided with the mode of carrying out single span degree air-conditioning.Through opening open and close member 30, can from than the 1st coil pipe 23 more downwind side see the air intake face a of the 1st coil pipe.
Open and close member 30 adopts can be with aperture (shown in the dotted line and dummy line of Fig. 3 (A), (B)) change, fixing one-sided hinged door shape freely; Switching central shaft C with open and close member 30 is a weather side; The d of front-end edge portion that shakes of open and close member 30 is arranged at downwind side, the area adjustment structure freely of the peristome 31 that formation can form the d of front-end edge portion that shakes of the end edge portion of the downwind side of the 1st coil pipe 23 and open and close member 30.Through this open and close member 30 is shaken, change bypath air amount from peristome 31, the air quantity of the air that will carry to coil pipe air intake face a, the equilibrium valve of wind speed are adjusted into desirable value.Various securing members such as known with gemel door of open and close member 30 usefulness or bolt nut constitute, and also can the open and close member 30 of rectification ways 29 freely be changed into various structures such as gate (shutter) structure or air door (Damper) structure.Again, the direction and the number of the air supply opening 26 in shunting chamber 27 can freely change.
Like this owing to constitute the part of rectification ways 29 with open and close member 30, can not will air conditioner 20 in ceiling, unload, and can in ceiling, housing 21 interior the 1st coil pipe 23 parts such as grade be maintained, easy to operate.Through the aperture of adjustment open and close member 30, can make air quantity, the wind speed homogenising of weather side and the downwind side of coil pipe air intake face a, deviation does not take place.Therefore can realize uniform high efficiency heat exchange at the Zone Full of the 1st coil pipe 23, the uneven temperature situation of blow out air (thereby inducing radiating element 1 and/or inducing blow-off outlet 60 in addition) can not take place, can realize stable and comfortable air-conditioning.Open and close member 30 is also used as the coil pipe air quantity, the wind speed profile adjustment is used member with member and inspection, therefore can reduce number of components, seeks to reduce cost of manufacture.
Like Fig. 5 and shown in Figure 6; Outer air conditioner 40 possesses the water pond 48 that air-supply path 42, heat exchange use with the water of electric fan 44, filter 47, the condensation of discharge coil pipe with the 2nd coil pipe 43, air feed and the humidification nozzle 54 of steam-type humidifier at least in vertically long housing 41, be arranged on the floor.On housing 41, air is set is taken into inspection door 49 in mouth 45, air supply opening 46 and the machine, air is taken into mouth 45 to utilization air-supply path 42 and air supply opening 46 connects.Air supply opening 46 usefulness air supply duct D with induce radiating element 1 and/or induce blow-off outlet 60 to be communicated with, to conditioned space S air feed between girder.Air feed is taken into mouthfuls 45 and is taken into extraneous air from being also used as the Machine Room 50 that air is taken into the chamber.Machine Room 50 is to surround housing 41 with dividing plate 55 to constitute.Therefore, the Machine Room 50 of the outer air conditioner 40 of configuration can use dividing plate 55 to be provided with simply.Owing to can be that air is taken into the chamber, therefore do not need the member of air supply duct again, can seek to reduce cost Machine Room 50 dual-purposes.
Like this, utilize can the extend evaporation absorption distance of steam humidification of the space of maintenance functional block 52.Therefore can improve humidification efficiency, improve saturation efficiency, can strengthen the humidity control range and make air-conditioning more comfortable.Owing to can maintenance functional block 52 be used for maintenance inspection and humidification space; Can avoid the maximization of fuselage; Owing to be lamination in the vertical, can reduce that also area being set, owing to can make filter 47 be taken into mouthfuls 45 opposite sides turnover with air from housing 41; Therefore be taken into mouthful 45 1 sides maintenance space that do not need repairing at air, can seek to save the space.Because facility compact is adapted at being provided with on the floor mode of the single span degree being carried out air-conditioning.
Also have, the steam-type humidifier can change known electric pole type or various humidifiers such as electrothermal, steam spray formula into, also can adopt the evaporation type humidifier.In legend, illustration the situation of the humidification nozzle 54 that lets off steam of configuration only, but also the equipment such as steam generator that steam is provided to humidification nozzle 54 can be set in housing 41.Can air be taken into mouthfuls 45 again and be arranged at the another side of housing 41 with filter 47.
The 1st coil pipe 23 and/or the 2nd coil pipe 43 are to adopt the cold warm water formula coil pipe that the idle call air is cooled off, heats with cold warm water.The 1st coil pipe 23,43 is connected with heat power supply device through not shown water pipe arrangement, uses through the adjusted water as thermal source of this heat power supply device temperature to circulate with above-mentioned heat power supply device through the 1st coil pipe 23 and/or the 2nd coil pipe 43.At this moment, when air is cooled off, the coil pipe thermal source water temperature that enters the mouth is set at 10～12 ℃; Coil pipe gateway water temperature difference is set at 8～10 ℃; The temperature of the idle call air that is provided is set at 12～14 ℃, simultaneously when air is heated, the coil pipe thermal source water temperature that enters the mouth is set at 35～40 ℃; Coil pipe gateway water temperature difference is set at 8～10 ℃, the temperature of the idle call air that is provided is set at 32～37 ℃.Also having, is under the situation of pipe at coil pipe 23,43, owing to take above-mentioned design temperature, in case the columns of coil pipe increases, air-supply power just increases considerably, and economizes and can effect diminish.Control device R controls the water-flowing amount of the 1st coil pipe 23 that leads to air conditioner 20 except possessing, make air conditioner 20 operations or the function that stops outside, at least also possess the water-flowing amount of the outer air conditioner 40 of control function, adjust the function of thermal source water temperature.
In legend, air conditioner 20 is used on ceiling, being provided with, but also can be used on the floor, being provided with.Also can adopt the structure (not shown) of for example from outer air conditioner 40, saving humidifier.Again, the 1st coil pipe 23 and/or the 2nd coil pipe 43 also can adopt and can enough cooling agents the idle call air cooled off, heat, and can freely switch the coil pipe of the direct expansion formula of carrying out heat exchange.For example also can air conditioner 20 with outside in the air conditioner 40; The compression, condensation, expansion, the evaporization process that carry out circulating coolant in regular turn repeatedly are set; To the air that carries out heat exchange with this circulating coolant; In the refrigerant evaporates operation, from this air, absorb heat, in cooling agent condensation operation,, be provided with simultaneously and can evaporization process and condensation operation be switched known heat pump (not shown) freely to this air heat release.The structure that constitutes the equipment of heat pump can freely change, and can take hydro-thermal source mode or air heat source mode, perhaps also can adopt evaporimeter, condenser mode in aggregates, or evaporimeter, condenser spaced manner.
Like Fig. 7～shown in Figure 12, induce radiating element 1 to be arranged at the ceiling C of conditioned space S between girder.This induces radiating element 1 to be connected through air supply duct D with air conditioner 20 and/or outer air conditioner 40.The air feed part 11 of inducing radiating element 1 to possess the air supply of idle call is seen off, has induction port 10; The idle call air of air feed part 11 is blown into wherein; Air to induce conditioned space S between girder mixes, and conditioned space S emits between girder induces mixed radiation box 16 and cover 13 from a plurality of aperture portion 9 with it then.
Induce the inside of mixed radiation box 16 at this; Setting makes induces the mixing air shunting; It is formed the rectification shape, guide conditioned space S between girder into, make the heat of inducing mixing air simultaneously to inducing mixed radiation box 16 to transmit through aperture portion 9; Conditioned space S heat radiation between girder, and through the thermal-radiating radiation rectifier 2 of aperture portion 9 conditioned space S between girder.Radiation rectifier 2 forms flat rectangular shape generally, contacts with at least one face of inducing mixed radiation box 16 (facing the face of conditioned space S between girder in the legend), can realize the heat conduction.
The heat transfer plate 8 that is made up of heat conductivity and the high material of thermal emissivity rate that radiation rectifier 2 forms a plurality of band shapes is provided with the spacing of stipulating face to face, induces the mixing air shunting to carry out the structure that heat conduction rectification shape ground passes through through the gap of heat transfer plate 8,8 while make simultaneously.On each heat transfer plate 8, keep at interval inserting and a plurality of ellipticity straight tubes 19 being installed from normal direction, the transverse of this ellipticity straight tube 19 is towards conditioned space S between girder.Also have, in legend, straight tube 19 be an ellipticity, still also can make it form positive circle, or is omitted in the hole of the part of not inserting straight tube 19 of heat transfer plate 8 among the embodiment of Figure 11.Again, the shape of radiation rectifier 2, structure etc. can freely change.
Induce mixing air on one side owing to radiation rectifier 2 and induce the resistance of the member of mixed radiation box 16 to shunt diffusion; Reduce wind speed on one side; Gap through heat transfer plate 8,8 forms the rectification shape, the heat of inducing mixing air is delivered to equably the Zone Full of radiation rectifier 2.Aperture portion 9 is being induced maintenance formation at interval each other on about Zone Full of facing the face of conditioned space S between girder of mixed radiation box 16.In legend, aperture portion 9 forms the slotted hole shape, but also can be circular or other shapes, and the change of position also is freely.
Inducing on the mixed radiation box 16; The induction port 10 that the idle call air supply of air feed part 11 is blown into is along the L shaped one-tenth wire in Central Line of the centre of the relative two sides that form spacer portion 15; On air feed part 11, the blow-off outlet that blows out the idle call air 12 is formed wire along induction port 10.Air feed part 11 forms the funnel-form from upwind leeward more and more narrow, but the shape of air feed part 11, structure etc. also can freely change.The inner space of air feed part 11 from the weather side of the long side direction of blow-off outlet 12 alee side dwindle, the wind direction guiding mechanism G of adjustment wind direction is set in air feed part 11.In legend, with hang plate 11a the inside of air feed part 11 is separated the inner space is dwindled, but air feed part 11 is dwindled itself or it is dwindled with additive method.
Wind direction guiding mechanism G is by keeping setting at interval and forming with the crossing upwardly extending a plurality of little strip components 7 in side of the airflow direction of air with air feed.Do not exist under the situation of wind direction guiding mechanism machine G; Air feed is with air oblique flow shown in the thick arrow of dotted line of Figure 10; But, can shown in the thick arrow wind direction be adjusted on the direction vertical with the long side direction of air feed part 11 like the solid line of Figure 10 by means of the resistance of wind direction guiding mechanism G.The width of this little strip component 7 and highly can freely changing.
Shown in figure 11, air supply blows out from air feed part 11 shown in the thick arrow of solid line; Induce in the mixed radiation box 16 in case get into, blow-off outlet 12 forms negative pressure with the clearance portion of induction port 10, shown in the thick arrow of short pecked line; Induce the air of conditioned space S between girder through spacer portion 15; Shown in the thick arrow of long pecked line, shunt diffusion while in inducing mixed radiation box 16, mix, conditioned space S rectification shape is emitted between girder.Carry out these steps repeatedly, at conditioned space S between girder and induce between the radiating element, the cross-ventilation circulation also is stirred.When implementing cold air-conditioning, utilize induce mixing air and the cold and hot radiation lower to carry out air-conditioning than conditioned space S temperature between girder, when carrying out hot air-conditioning, utilize induce mixing air and the warm radiation higher to carry out air-conditioning than conditioned space S temperature between girder.In order for example to prevent dewfall and to improve air-conditioner efficiency; Air feed with the dew-point temperature of air be designed to the moment of being induced mixing than girder between the dew-point temperature of air of conditioned space S high; Air feed with the absolute humidity of air be designed to the moment of being induced mixing than girder between the absolute humidity of air of conditioned space S low, but can freely change.To the only induced air mixing ratio of air-conditioning is air supply air quantity for example: induce air quantity to be about 6:4, can freely change but set.
Like Figure 13～shown in Figure 17, induce blow-off outlet 60 to possess and induce the air of conditioned space S between girder to mix then with this mixing air main body that conditioned space S blows out between girder 61 with the idle call air supply.Main body 61 is by the air supply importing portion 68 with spacer portion 62 and have air ejiction opening 64, induction port 65, mixing air and blow out air channel 66, induce the portion that blows out 69 in air channel 67 to constitute.Induce blow-off outlet 60 to be arranged at the ceiling C of conditioned space S between girder.To inducing blow-off outlet 60, from air conditioner 20 and/or outside air conditioner 40 through air supply duct D the idle call air is provided.Also have, the thick arrow of the dotted line among each figure of Figure 13～18 is represented wind direction.
Weather side in main body 61 forms the spacer portion 62 of ring-type.Air taking port 63 is set so that send into air supply to the Zhou Fangxiang of this spacer portion 62.In the direction of principal axis leeward of spacer portion 62, on its all direction, cut apart a plurality of the making of configuration along spacer portion 62 and reduce to improve the air ejiction opening 64 of wind speed with the air supply ejection through basal area.That is to say that ring-type is cut apart a plurality of air ejiction openings 64 of configuration in main body 61, the windward of the air ejiction opening 64 in main body 61 is along the spacer portion 62 of air ejiction opening 64 formation ring-types.Leeward at air ejiction opening 64; Setting is cut apart configuration induction port 65 for each air ejiction opening 64; Make from the air supply of air ejiction opening 64 ejections and be blown into; Induce the air of conditioned space S between girder with this, induced air radius vector direction is crossed around inducing guide path 79 to whole week of induction port 65.
Leeward at induction port 65; Blow out air channel 66 to the mixing air of the mixing air of air supply and induced air being guided into conditioned space S between girder; Form from the upwind leeward enlarge circular, will induce induced air peripheral shape that air channel 67 blows out air channel 66 along mixing air circlewise from conditioned space S between girder to induction port 65 guiding.By means of this, from the radially foreign side induced air of main body 61, blow out from the footpath of main body 61 is inwardly square, can not pollute ceiling surface owing to wall attachment effect.Therefore ceiling surface does not need repairing to maintain and can keep clean yet.Blow out air channel 66 at mixing air the guide part 80 that makes mixing air formation vortex shape be introduced into conditioned space S between girder then is set.Also have, so-called ring-type comprises circular, tubular, different shape such as horn-like in the utility model.
Blow out portion 69 and have the outer wall 71 of the large bamboo hat with a conical crown and broad brim shape of conditioned space S one side opening between girder and the trunk 73 of inner wall 72 and large bamboo hat with a conical crown and broad brim shape.Trunk 73 keeps predetermined distance to be arranged at the inside of inner wall 72, and inner wall 72 maintenances are arranged at intervals at the inside of outer wall 71.Induce air channel 67 with the inner surface of this outer wall 71 and the outer surface formation of inner wall 72, blow out air channel 66 with the inner surface of inner wall 72 and the outer surface formation mixing air of trunk 73.The guide part 80 that mixing air blows out air channel 66 is on the outer surface of trunk 73, to form Vorticose a plurality of raised line to constitute.By means of this, the mixing air vortex shape is being rotated blow to conditioned space S between girder, improve diffusion.
Air supply importing portion 68 has the basket 76 of conditioned space S one side opening between girder, the spacer body 77 that bottom tube-like is arranged and air taking port 63.Spacer body 77 is provided with in inside and its maintenance of basket 76 at interval.The outer surface of the inner surface of this basket 76 and spacer body 77 forms spacer portion 62.Air taking port 63 is set to the internal wiring shape at basket 76, and the air helical form that provides to the Zhou Fangxiang of spacer portion 62 is flowed.Like this, air supply detours along spacer portion 62 helical forms of main body 61, so mixing air can blow to conditioned space S between girder equably, and diffusion does not reduce.And seek facility compactization to save the space with simple structure, the pressure loss is little, can prevent turbulent flow with air trim blow out, noise is low.
To blow out portion 69 and be connected with this air supply importing portion 68 it is communicated with, and air ejiction opening 64 and induction port 65 position in a circumferential direction can freely be changed, and be provided with air supply is imported portion 68 and blows out the fixed component V that portion 69 is fixed.Fixed component V adopts bolt nut member 70; The leeward peristome of windward peristome that blows out portion 69 and air supply importing portion 68 is chimeric; Forming on direction of principal axis and the Zhou Fangxiang of air ejiction opening 64 and induction port 65 also can chimeric sliding freely structure; The axle center part of the axle center part that blows out portion 69 with air supply importing portion 68 is connected with bolt nut member 70, and makes it can utilize the screw rotation free to advance or retreat.68 suspensions of air supply importing portion are fixed in the ceiling, utilize bolt nut member 70 to blow out the adjusting of the gap W between portion 69 and the ceiling and the adjusting of air ejiction opening 64 and the position of induction port 65 on Zhou Fangxiang.Like this, as long as make bolt nut member 70 rotation advance and retreat, just can blow out the direction of principal axis position adjustments and the Zhou Fangxiang position adjustments of portion 69 simply.For example can be used for ceiling C and blow out the gap adjustment of portion 69 and the adjusting of blow-off direction.Again, through the position on the Zhou Fangxiang that changes air ejiction opening 64 and induction port 65, can freely set simply and girder between the heat load of the conditioned space S corresponding air-flow distribution that distributes, can improve air-conditioner efficiency, make air-conditioning become comfortable.
In the legend; On the peristome of the basket 76 of air supply importing portion 68 sliding freely outside the embedding part that blows out the outer wall 71 of portion 69 make this part windward one side-prominent; The spacer body 77 of air supply importing portion 68 is connected with inner wall 72 usefulness fixed component V; But also can use fixed component V that spacer body 77 is connected with outer wall 71, its formation, structure can freely change, and are not limited to shown in the legend.Again, the inner peripheral surface of air supply importing portion 68 forms circle, but also can be polygon, and fixed component V also can be mechanism and structure, the formation beyond the bolt nut member 70.
The air supply of sending into this air supply importing portion 68 detours along spacer portion 62 on one side and spreads on one side, sprays to induction port 65 through air ejiction opening 64.At this moment, the clearance portion between air ejiction opening 64 and the induction port 65 forms negative pressure, induces the air of conditioned space S between girder through inducing air channel 67.Induced air is inhaled into around the whole week of going into from induction port 65 through inducing guide path 79, mixes with air supply.Therefore, can make the air supply air quantity that blows out air quantity with respect to mixing air: the ratio of induced air air quantity reaches for example 6:4.That is to say, owing to can induce induced air from the whole week of induction port 65, so the pressure loss is little, can guarantee that the air quantity (mixing ratio) with respect to the induced air of air supply air quantity is bigger numerical value.Therefore can seek to increase the air quantity that blows out of mixing air, and diffusion is good, does not have the uneven temperature situation.
Mixing air blows out air channel 66 conditioned space S between girder through mixing air and blows out toward the four directions.When for example using, blow out in the air channel 66 at mixing air as cold air-conditioning, because 13 ℃ low temperature air supply is mixed with 27 ℃ the induced air higher than its temperature, therefore can dewfall.That is to say, in main body 61 inside, the air supply of low temperature with blow out after the induced air higher than its temperature mixes, therefore can prevent in air ejiction opening 64 leeward generation dewfall.Therefore need not blow out at induction port 65 and mixing air and take adiabatic measure between the air channel 66, the insulation scope is little, and it is easy to make.Also have; Air fed dew-point temperature be designed to the moment of being induced mixing than girder between the dew-point temperature of air of conditioned space S high; Air fed absolute humidity be designed to the moment of being induced mixing than girder between the absolute humidity of air of conditioned space S low, but can freely change.
Also have, air ejiction opening 64 is freely with the increase and decrease of cutting apart number of induction port 65, and Figure 18 representes to be divided into 3 example.Like this, because air ejiction opening 64 and induction port 65 are cut apart on Zhou Fangxiang, so static pressure diminishes, and air-flow arrives distance and prolongs, and diffusion is good.Again, as long as change the number of cutting apart on the Zhou Fangxiang of air ejiction opening and induction port, just can freely select blow-off direction simply is 2 directions, 3 directions, 4 directions etc. according to the room layout of conditioned space S between girder etc.Again, inducing air channel 67 and mixing air to blow out air channel 66 (not shown) also can form and comprise the tetragonal polygon circulus that progressively enlarges from the upwind leeward.Again, also can save guide part 80, can air taking port 63 be set to the internal wiring shape again, and be set to the secant shape.
The utility model is not limited to the foregoing description; In the scope of the main idea that does not break away from the utility model, design and freely to change; Can omit outer air conditioner 40; Employing makes the mist of return air and extraneous air carry out heat exchange with the 1st coil pipe 23 and as the idle call air, the air conditioner 20 that this idle call air is offered conditioned space S between girder also is freely.Again, adopt with the 2nd coil pipe 43 to make the mist of return air and extraneous air carry out heat exchange and, this idle call air is offered respectively the outer air conditioner 40 of conditioned space S also is freely between a plurality of girders as the idle call air.In this case, the not shown air door mechanism of adjusting through the mixing ratio of extraneous air amount in the mixing air of the 2nd coil pipe 43 and return air amount is set, controls with the feed air temperature of the external air conditioner 40 of control device R.In this embodiment; The temperature of conditioned space S is high between girder in the winter time; Need under the situation of cold air; The 2nd coil pipe 43 without the 1st coil pipe 23 of air conditioner 20 and outer air conditioner 40 makes the idle call air carry out heat exchange, and the extraneous air that the outer air conditioner 40 of utilization is mixed in low temperature with the return air of high temperature provides after making feed air temperature drop to design temperature, implements energy-conservation cold air-conditioning.Feed air temperature is reached under the situation of design temperature in that return air is mixed in, can carry out heat exchange to adjust with the 2nd coil pipe 43.Again, induce radiating element 1, induce the configuration of blow-off outlet 60, air conditioner 20 and outer air conditioner 40 and quantity freely to change.And to induce radiating element 1 and induce blow-off outlet 60 be freely with the combination that the connection of air conditioner 20 and outer air conditioner 40 is connected; Save and induce radiating element 1 and induce any side in the blow-off outlet 60, it also is freely that the opposing party is connected with outer air conditioner 40 with air conditioner 20.
Claims (17)
1. one kind is carried out the single span degree air-conditioning system of air-conditioning to conditioned space between each girder, it is characterized in that,
Possesses air conditioner with the 1st coil pipe; Said air conditioner make return air or return air and extraneous air mist and said the 1st coil pipe thermal medium or cooling agent carries out heat exchange and as the idle call air, simultaneously this idle call air is offered conditioned space between said girder.
2. single span degree air-conditioning system according to claim 1; It is characterized in that; Also possesses outer air conditioner with the 2nd coil pipe; Said outer air conditioner make extraneous air or return air and extraneous air mist and said the 2nd coil pipe thermal medium or cooling agent carries out heat exchange and as the idle call air, simultaneously this idle call air is offered conditioned space between a plurality of said girders respectively.
3. single span degree air-conditioning system according to claim 1 and 2; It is characterized in that; Also possess and use the idle call air that is provided to induce that the air of conditioned space mixes between girder; Conditioned space rectification shape blows out between said girder then, and the heat that makes the air of inducing mixing between said girder the conditioned space radiation induce radiating element.
4. single span degree air-conditioning system according to claim 1 and 2 is characterized in that, also possesses to use the idle call air that is provided to induce that the air of conditioned space mixes between girder, and conditioned space blows out between said girder then induces blow-off outlet.
5. single span degree air-conditioning system according to claim 3 is characterized in that, also possesses to use the idle call air that is provided to induce that the air of conditioned space mixes between girder, and conditioned space blows out between said girder then induces blow-off outlet.
6. single span degree air-conditioning system according to claim 3 is characterized in that possessing with conditioned space between girder is the control device that unit makes operation of air-conditioner or stops.
7. single span degree air-conditioning system according to claim 1 and 2 is characterized in that, the heat-transfer pipe of said the 1st coil pipe adopts elliptical tube.
8. single span degree air-conditioning system according to claim 2 is characterized in that, the heat-transfer pipe of said the 2nd coil pipe adopts elliptical tube.
9. single span degree air-conditioning system according to claim 1 and 2 is characterized in that,
Said the 1st coil pipe uses the cold warm water formula coil pipe that the idle call air is cooled off, heats with cold warm water,
When air was cooled off, coil pipe inlet thermal source water temperature was set at 10～12 ℃, and coil pipe gateway water temperature difference is set at 8～10 ℃, and the temperature of the idle call air that is provided is set at 12～14 ℃,
When air was heated, coil pipe inlet thermal source water temperature was set at 35～40 ℃ simultaneously, and coil pipe gateway water temperature difference is set at 8～10 ℃, and the idle call air themperature that is provided is set at 32～37 ℃.
10. single span degree air-conditioning system according to claim 2 is characterized in that,
Said the 2nd coil pipe uses the cold warm water formula coil pipe that the idle call air is cooled off, heats with cold warm water,
When air was cooled off, coil pipe inlet thermal source water temperature was set at 10～12 ℃, and coil pipe gateway water temperature difference is set at 8～10 ℃, and the temperature of the idle call air that is provided is set at 12～14 ℃,
When air was heated, coil pipe inlet thermal source water temperature was set at 35～40 ℃ simultaneously, and coil pipe gateway water temperature difference is set at 8～10 ℃, and the temperature of the idle call air that is provided is set at 32～37 ℃.
11. single span degree air-conditioning system according to claim 1 and 2 is characterized in that, said the 1st coil pipe adopts with cooling agent the idle call air is cooled off, adds the direct expansion formula coil pipe that heat exchange is carried out in hot-swap freely.
12. single span degree air-conditioning system according to claim 2 is characterized in that, said the 2nd coil pipe adopts with cooling agent the idle call air is cooled off, adds the direct expansion formula coil pipe that heat exchange is carried out in hot-swap freely.
13. single span degree air-conditioning system according to claim 1 and 2 is characterized in that,
Said air conditioner has the housing that constitutes the air-supply path,
On said air-supply path, said the 1st coil pipe is set obliquely with respect to its air supply direction; With the position of the opposed said air-supply path of air intake face of said the 1st coil pipe, interval between the opposed position that makes said air intake face and said air-supply path is set from the weather side of the said air supply direction more and more narrower rectification ways of side alee.
14. single span degree air-conditioning system according to claim 13 is characterized in that,
The part of said rectification ways is made up of the open and close member that forms aperture change, fixing hinged door shape freely that can open and close freely,
The switching central shaft of said open and close member is arranged at weather side, and the front-end edge portion of shaking of said open and close member is arranged at downwind side,
Through opening said open and close member, can from than said the 1st coil pipe more downwind side see the air intake face of said the 1st coil pipe.
15. single span degree air-conditioning system according to claim 13; It is characterized in that; With the position of the opposed said housing of said air outlet slit face of said the 1st coil pipe, the shunting chamber with a plurality of air supply openings is set, said air supply opening is arranged on the direction of avoiding obstacles.
16. single span degree air-conditioning system according to claim 2 is characterized in that,
Said outer air-conditioning facility have in regular turn maintenance functional block that said the 2nd coil pipe is arranged at inner coil pack, hollow form and the housing that connects and composes with the electric fan assembly lamination of electric fan at the set inside air feed,
On a face of said coil pack, air is set and is taken into mouth; Near said the 2nd coil pipe of configuration and filter is clipped in said air and is taken between mouth and said the 2nd coil pipe and disposes said air is taken into mouthful; With the opposed another side of said one side of said maintenance functional block on be provided with and make inspection door in the machine that said filter comes in and goes out, and form the structure of can enough said coil packs emitting the steam that humidification uses.
17. single span degree air-conditioning system according to claim 16 is characterized in that,
Possess and use dividing plate to surround dual-purpose that said housing constitutes to be taken into the Machine Room in chamber as air,
Said outer air conditioner is disposed at said Machine Room.
Applications Claiming Priority (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2010289538 | 2010-12-27 | ||
| JP2010289537A JP5150715B2 (en) | 2010-12-27 | 2010-12-27 | One-span ceiling-mounted air conditioner |
| JP2010-289538 | 2010-12-27 | ||
| JP2010-289537 | 2010-12-27 | ||
| JP2011-001408 | 2011-01-06 | ||
| JP2011001408 | 2011-01-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202195544U true CN202195544U (en) | 2012-04-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110235319.9A Active CN102538072B (en) | 2010-12-27 | 2011-08-17 | Single-span air conditioning system |
| CN2011202984859U Expired - Fee Related CN202195544U (en) | 2010-12-27 | 2011-08-17 | Single-span air conditioning system |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110235319.9A Active CN102538072B (en) | 2010-12-27 | 2011-08-17 | Single-span air conditioning system |
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| Country | Link |
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| CN (2) | CN102538072B (en) |
| HK (1) | HK1169851A1 (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102840655A (en) * | 2012-10-15 | 2012-12-26 | 浙江盾安机械有限公司 | Air-conditioning system |
| CN104180490A (en) * | 2013-05-27 | 2014-12-03 | 珠海格力电器股份有限公司 | Wind-guiding reposition of redundant personnel mechanism |
| CN104534578A (en) * | 2014-12-26 | 2015-04-22 | 东南大学 | Induced draught and radiation integrated air conditioning device with single water chilling unit |
| CN106152323A (en) * | 2015-05-15 | 2016-11-23 | 木村工机株式会社 | Air handling system |
| CN106152322A (en) * | 2015-05-15 | 2016-11-23 | 木村工机株式会社 | Humidifying unit |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109237764B (en) * | 2018-10-28 | 2023-09-15 | 扬州新扬通风设备有限公司 | Anti-condensation air conditioner air outlet |
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| JPS5995330A (en) * | 1982-11-20 | 1984-06-01 | Kimura Koki Kk | Multi-direction blow-off type air-conditioner |
| JPS61282736A (en) * | 1985-06-08 | 1986-12-12 | Shimizu Constr Co Ltd | Air conditioner with variable air volume |
| JPS62299637A (en) * | 1986-06-19 | 1987-12-26 | Matsushita Seiko Co Ltd | Ceiling recessed type air conditioner |
| JPH04327726A (en) * | 1991-04-26 | 1992-11-17 | Kimura Kohki Co Ltd | Ceiling suspension type cooling/heating air conditioner |
| JPH0762556B2 (en) * | 1991-06-28 | 1995-07-05 | 木村工機株式会社 | High place air conditioner |
| JP2546184B2 (en) * | 1994-05-27 | 1996-10-23 | 木村工機株式会社 | Air conditioner with rectification adjustment device |
| JP2671865B2 (en) * | 1995-05-18 | 1997-11-05 | 木村工機株式会社 | Cassette type fan coil unit |
| JP3558775B2 (en) * | 1996-04-01 | 2004-08-25 | 新晃工業株式会社 | Mounting structure of fan coil unit |
| JP3055549B1 (en) * | 1999-03-26 | 2000-06-26 | 木村工機株式会社 | Air conditioner |
| JP3449548B2 (en) * | 2000-04-24 | 2003-09-22 | 木村工機株式会社 | Air conditioning system |
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- 2011-08-17 CN CN201110235319.9A patent/CN102538072B/en active Active
- 2011-08-17 CN CN2011202984859U patent/CN202195544U/en not_active Expired - Fee Related
-
2012
- 2012-10-22 HK HK12110502.6A patent/HK1169851A1/en unknown
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102840655A (en) * | 2012-10-15 | 2012-12-26 | 浙江盾安机械有限公司 | Air-conditioning system |
| CN104180490A (en) * | 2013-05-27 | 2014-12-03 | 珠海格力电器股份有限公司 | Wind-guiding reposition of redundant personnel mechanism |
| CN104534578A (en) * | 2014-12-26 | 2015-04-22 | 东南大学 | Induced draught and radiation integrated air conditioning device with single water chilling unit |
| CN106152323A (en) * | 2015-05-15 | 2016-11-23 | 木村工机株式会社 | Air handling system |
| CN106152322A (en) * | 2015-05-15 | 2016-11-23 | 木村工机株式会社 | Humidifying unit |
| CN106152322B (en) * | 2015-05-15 | 2019-03-12 | 木村工机株式会社 | Humidifying unit |
| CN106152323B (en) * | 2015-05-15 | 2019-03-12 | 木村工机株式会社 | Air handling system |
Also Published As
| Publication number | Publication date |
|---|---|
| HK1169851A1 (en) | 2013-02-08 |
| CN102538072A (en) | 2012-07-04 |
| CN102538072B (en) | 2014-11-19 |
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