CN101236001A - Blowing out device system for air conditioner, heat removal transmission device system and air conditioning system with the same - Google Patents

Blowing out device system for air conditioner, heat removal transmission device system and air conditioning system with the same Download PDF

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Publication number
CN101236001A
CN101236001A CNA2007101469473A CN200710146947A CN101236001A CN 101236001 A CN101236001 A CN 101236001A CN A2007101469473 A CNA2007101469473 A CN A2007101469473A CN 200710146947 A CN200710146947 A CN 200710146947A CN 101236001 A CN101236001 A CN 101236001A
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CN
China
Prior art keywords
air
mentioned
air conditioner
heat removal
transmission device
Prior art date
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Pending
Application number
CNA2007101469473A
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Chinese (zh)
Inventor
小林茂己
荒木克己
石川忠昭
高柳良一
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Mitsubishi Electric Corp
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Mitsubishi Electric Corp
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Publication date
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Publication of CN101236001A publication Critical patent/CN101236001A/en
Pending legal-status Critical Current

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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00Control or safety arrangements
    • F24F11/70Control systems characterised by their outputs; Constructional details thereof
    • F24F11/72Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure
    • F24F11/79Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure for controlling the direction of the supplied air
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00Control or safety arrangements
    • F24F11/50Control or safety arrangements characterised by user interfaces or communication
    • F24F11/54Control or safety arrangements characterised by user interfaces or communication using one central controller connected to several sub-controllers
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/02Ducting arrangements
    • F24F13/06Outlets for directing or distributing air into rooms or spaces, e.g. ceiling air diffuser
    • F24F13/068Outlets for directing or distributing air into rooms or spaces, e.g. ceiling air diffuser formed as perforated walls, ceilings or floors
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F3/00Air-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
    • F24F3/044Systems in which all treatment is given in the central station, i.e. all-air systems
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F2110/00Control inputs relating to air properties
    • F24F2110/10Temperature

Abstract

The invention provides a blowing device system for air-conditioner, which is able to equalize the cooling air amount blown to the indoor space. In the invention, the blowing device system for air-conditioner includes an air-conditioner (21), an air-supply chamber (23), a plurality of blowing-out devices (30), an air flow measurement part and a blowing-out control part; the air-conditioner (21) inhales the air from an inhalation hole (21a) and blows out the cooling air from a blowing-out hole; the air-supply chamber (23) is formed under the ground and ventilates the air-conditioner (21), in the meantime, the cooling air is blown out to the indoor space (15) through a plurality of blowing-out holes (11a) formed on the floor; the plurality of blowing-out devices (30) inhale the cooling air in the air-supply chamber (23) and blows out to the indoor space (15); the air flow measurement part measures static pressure or wind speed of the cooling air within the air-supply chamber (23); the blowing-out control part, in accordance with the output of the air flow measurement part, enables the blowing-out devices near a stated position within the air-supply chamber to operate when the static pressure or wind speed of the cooling air at the stated position within the air-supply chamber is less than or equal to the limit value, so that the cooling air within the air-supply chamber is blown to the indoor space.

Description

Blowing out device system for air conditioner, heat removal transmission device system and air-conditioning system with these
Technical field
The present invention relates to be provided with the rack of accommodating electronic computer, and adopted the blowing out device system for air conditioner of the electronic computer room of air conditioning mode under the floor and made heat removal transmission device system that hot gas that the top of the interior space is detained moves to the suction inlet of air conditioner and air-conditioning system with these blowing out device system for air conditioner and heat removal transmission device system.
Background technology
Figure 11 is as air-conditioning system, has adopted the stereogram of the room server in the past of air conditioning mode under the floor.In extensive room server that many mainframe computers, server are being set etc.,, adopt duplex floor 11 mostly in order to carry out distribution 25 to server machine.In room server with such duplex floor 11, adopt air conditioning mode under the so-called floor mostly, air conditioning mode is to form air feed chamber 23 under the floor under this floor, the cold air of supplying with from air conditioner 21 to this air feed chamber 23, be arranged on a plurality of little hole 11a that blows out on the floor by utilization, emit this cold air to the interior space 15, thereby carry out air conditioning (cooling) to indoor, simultaneously, make the hot gas that produces from server cabinet 17 by the flowing of 13 the nature along the roof, turn back to the suction inlet 21a of air conditioner 21.
Under adopting such floor in the room server of air conditioning mode, reason owing to the high intensivization development of system, the distribution radical to server machine that is led in the air feed chamber 23 increases, produce following problems under some situation, that is, because distribution is overlapping, stream in the air feed chamber narrows down, cut off from the Quilt with air conditioning of air conditioner, the imagination in the time of can not designing by building blows out cold air equably from the whole floor of room server.Under these circumstances, generally near air conditioner 21, because the hole that blows out by floor blows out cold air well, so indoor temperature becomes low temperature, on the other hand, if leave air conditioner 21, then the cold air that blows out the hole from floor is detained, and becomes high temperature.
In addition,, also there is following problems as other problem, that is, in recent years, because the increase of the caloric value of server machine, only can not be corresponding fully by blow out cold air from ground, produce the concentration of local or the heat load skewness of heat in indoor part zone.
Have again, as other problem, also there is following problems, promptly, when the rack that is carrying server is discharged hot gas, slave cashier's office in a shop face blows out air-flow upwards consumingly, because this air-flow, the mobile of nature along the hot gas on room server roof hindered, and can not carry out well to the action that the suction inlet of air conditioner returns.In the past, at such problem,, or carried out setting up of air conditioner and carried out correspondence by the design temperature of reduction air conditioner.
Have again,, proposed such scheme, promptly, suppress the short circuit (for example, with reference to patent documentation 1) that hot gas directly returns server by the hot gas of will discharge from the server guide to the suction inlet guiding of air conditioner is set as other countermeasure.As the countermeasure of this short circuit, also proposed by the scheme (for example, with reference to patent documentation 2) that the gas curtain generation unit suppresses is set on rack.
In addition,, also proposed such scheme, promptly, the cold air in air feed chamber has directly been blown to indoor high-temperature portion, cut down concentration of local or heat load skewness (for example, with reference to patent documentation 3) by using pipeline as other countermeasure.Have again, as the air-conditioning system of using pipeline, following method has also been proposed, that is, the chamber of the cold air of supplying with from air-conditioning unit being distributed to a plurality of blow-off outlets is set, can changes in this setting and blow out the motorized adjustment air-valve from the air quantity of blow-off outlet, the environmental information of the temperature of detection air conditioning area etc., it is controlled, carry out extremely trickle air-conditioning (for example, with reference to patent documentation 4) at each zone.
Have again, as other technology, following method has also been proposed, promptly, blowing out device to indoor high-temperature portion air-supply is set, guarantees air output, in view of the above indoor high-temperature portion, needn't rely on the member of the direct conveying cold air that undertaken by the pipeline pipe arrangement etc., the temperature that can suppress indoor regulation space rises.
[patent documentation 1] spy opens the 2006-64303 communique
[patent documentation 2] spy opens the 2005-308345 communique
[patent documentation 3] spy opens the 2001-272091 communique
[patent documentation 4] spy opens the 2005-127636 communique
But, in the air-conditioning system that patent documentation 1 is proposed, hot gas is induced by guide because be, so, need make the face unanimity (highly consistent) that forms exhaust outlet at server side, this guide integrally covers the server group, carry out air-breathing to the hot gas of discharging from each server, with its suction inlet guiding to air conditioner, in the room server of the server that is mixing all size,, maybe need to be provided with large-scale guide because be difficult to be provided with, so, the problem that exists equipment cost to improve.
In addition, in the air-conditioning system in the past that in patent documentation 2, proposes, because will be trapped near the room server roof from the heat extraction of server when the suction inlet of air conditioner is induced, only induce by the attraction of air conditioner, so, existence to be being the center near the roof, the problem that indoor temperature rises.
Have again, use pipeline at patent documentation 3, with the cold air in air feed chamber in the method that indoor high-temperature portion is directly blown, can carry cold air to the machine of heating effectively, can cut down concentration of local or heat load skewness in the room server, still, otherwise, because with respect to each machinery requirement pipeline pipe arrangement, so, the problem that exists equipment cost to raise.In addition,, can not make near the hot gas in roof that is trapped in room server turn back to the air conditioner suction inlet from server because only by this device, so, have the problem of the situation of the thermal environment that can not improve indoor top.
In addition, the environmental information of the temperature that in patent documentation 4, proposes, detect air conditioning area etc., from controlling a plurality of blow-off outlets of air quantity, the air conditioning quantity of being supplied with by air-conditioning unit is controlled, in the system of the line space of going forward side by side controlled atmosphere joint, though can control separately to each zone, but, because with respect to each machinery requirement pipeline pipe arrangement, so, the problem that exists equipment cost to raise.In addition, because carry out the air-conditioning control from air feed chamber under the floor of air conditioning mode under the floor, thus there is following problem, promptly, because want to use this system, whole zone will blow out open pore on the floor, regulates control so be difficult to carry out separately air-valve, because at the static pressure signal that will detect oral-lateral or pass through wind speed, the control rotating speed, the blower setting of carrying out static pressure control is under the situation of air-conditioning unit side, to the static pressure increase of all outlets, so be difficult to carry out the independent control in each zone.
Have again, as the method mentioned at last, each blowing out device respectively detected temperatures carry out in the method for work, there is following problem, that is, exists the air conditioning balance of indoor integral body to be broken, the situation that the temperature in the zone of blowing out device rises is not set, perhaps, because only by this blowing out device, not enough so that be trapped in the suction inlet that near the hot gas in roof of room server turns back to air conditioner, so, can not improve the thermal environment on indoor top.
The present invention produces in order to solve above-mentioned problem, its objective is the air-conditioning system that has proposed a kind of blowing out device system for air conditioner, heat removal transmission device system and had these blowing out device system for air conditioner and heat removal transmission device system, this blowing out device system for air conditioner will air conditioner design temperature be reduced to surpass necessary, in addition, the equipment that does not also need pipeline pipe arrangement etc., just can make the amount of the cold air that blows out to the interior space even, the hot gas that this heat removal transmission device system is detained the top of the interior space moves to the suction inlet of air conditioner.
Summary of the invention
In order to solve above-mentioned problem, realize purpose, first blowing out device system for air conditioner of the present invention is characterised in that to have air conditioner, air feed chamber, a plurality of blowing out device, gas flow measurement portion, blow out control part, this air conditioner sucks air from suction inlet, and blows out cold air from blow-off outlet; This air feed chamber is formed under the floor, and makes the cold air circulation that blows out from the blow-off outlet of air conditioner, simultaneously, cold air is blown out to the interior space from a plurality of holes that blow out that are formed on the floor; These a plurality of blowing out device are arranged on the floor, suck the cold air in the air feed chamber, and are blown out to the interior space; The static pressure or the wind speed of the cold air in the air feed chamber measured by this gas flow measurement portion; This blows out the output of control part according to gas flow measurement portion, and the static pressure of the cold air of the position of the regulation in the air feed chamber or wind speed be during smaller or equal to limiting value, makes near the blowing out device action this position, and the cold air in the air feed chamber is blown out to the interior space.
In addition, second blowing out device system for air conditioner of the present invention is characterised in that to have air conditioner, air feed chamber, a plurality of blowing out device, temperature survey portion, blow out control part, and this air conditioner sucks air from suction inlet, and blows out cold air from blow-off outlet; This air feed chamber is formed under the floor, and makes the cold air circulation that blows out from the blow-off outlet of air conditioner, simultaneously, cold air is blown out to the interior space from a plurality of holes that blow out that are formed on the floor; These a plurality of blowing out device are arranged on the floor, suck the cold air in the air feed chamber, and are blown out to the interior space; The temperature of the air of the interior space is measured by this temperature survey portion; This blows out the output of control part according to temperature survey portion, in the temperature of the air of the position of the regulation of the interior space during more than or equal to limiting value, makes near the blowing out device action the high position of this temperature, and the cold air in the air feed chamber is blown out to the interior space.
Have again, the 3rd blowing out device system for air conditioner of the present invention is characterised in that, in first blowing out device system for air conditioner of the present invention, the temperature survey portion that also has the temperature of the air of measuring the interior space, blow out the output of control part according to temperature survey portion, in the temperature of the air of the position of the regulation of the interior space during more than or equal to limiting value, make near the blowing out device action the high position of temperature, the cold air in the air feed chamber is blown out to the interior space.
Have, the 4th heat removal transmission device system of the present invention is characterised in that to have heat removal transmission device again, and this heat removal transmission device is configured in the top of being carried out the interior space of air conditioning by air conditioner, and the hot gas of delay is moved to the suction inlet of air conditioner.
Also have, the 5th heat removal transmission device system of the present invention is characterised in that, in the 4th heat removal transmission device system of the present invention, also has the conveying control part, this carries the output of control part according to temperature survey portion, in the temperature of the air of the position of the regulation of the interior space during more than or equal to limiting value, make near the heat removal transmission device action the high position of temperature, make the hot gas of delay return the suction inlet of air conditioner.
Have, the 6th heat removal transmission device system of the present invention is characterised in that again, in the of the present invention the 4th or the 5th heat removal transmission device system, accommodates the rack of electronic computer in interior space setting, and heat removal transmission device is arranged on the top of rack.
Have again, the 7th heat removal transmission device system of the present invention is characterised in that, in the heat removal transmission device system of any one invention in the of the present invention the 4th to the 6th, heat removal transmission device is arranged on the rack, so that discharge the air in this rack forcibly, and blow-off outlet is to be provided with to the oblique mode of air conditioner inclination.
In addition, the 8th heat removal transmission device system of the present invention is characterised in that, in the of the present invention the 6th or the 7th heat removal transmission device system, on rack, is provided with hot gas that electronic computer is discharged to the side directed guide of air conditioner.
Have, the 9th heat removal transmission device system of the present invention is characterised in that, in the heat removal transmission device system of the 8th invention of the present invention, on guide, is provided with the air-supply arrangement of discharging the hot gas in the rack forcibly again.
Have, the tenth air-conditioning system of the present invention is characterised in that to have any one heat removal transmission device system in any one blowing out device system for air conditioner and the of the present invention the 4th to the 9th in the of the present invention the first to the 3rd again.
The invention effect
In the room server of above-mentioned formation, in the time of can predicting the static pressure of cold air in place of the regulation in the air feed chamber or wind speed smaller or equal to limiting value, the cold air that blows out to the interior space from this place reduces.
To this, blowing out device system for air conditioner according to first invention of the present invention, because at the static pressure of cold air or wind speed place smaller or equal to limiting value, use blowing out device, the cold air in this place is blown out to the interior space forcibly, so, can make the amount that blows out cold air in indoor all place identical.
In addition,,, the cold air in the air feed chamber is blown out to the interior space forcibly because be near the blowing out device action that makes high temperature air according to the blowing out device system for air conditioner of second invention of the present invention, so, the temperature of the interior space can be controlled to all identical.
Have again, according to the 3rd blowing out device system for air conditioner of the present invention because at the static pressure of cold air or wind speed smaller or equal to the place of limiting value, use blowing out device, the cold air in this place is blown out to the interior space forcibly, simultaneously, make near the blowing out device action of high temperature air, the cold air in the air feed chamber is blown out to the interior space forcibly, so, can make the amount that blows out cold air in indoor all place identical, simultaneously, the temperature of the interior space can be controlled to all identical.
Have again,, the hot gas of the top delay of the interior space is moved to the suction inlet of air conditioner, can carry out the temperature treatment in indoor whole spaces well according to the 4th heat removal transmission device system of the present invention.
In addition, according to the 5th heat removal transmission device system of the present invention, because output according to temperature survey portion, in the air themperature of the assigned position of the interior space during more than or equal to limiting value, make near the heat removal transmission device action the high position of temperature, make the hot gas of delay return the suction inlet of air conditioner, so, heat removal transmission device is action where necessary only, can be well and carry out the temperature treatment in indoor whole spaces economically.
Have again, according to the 6th heat removal transmission device system of the present invention, because accommodate the rack of electronic computer in interior space setting, heat removal transmission device is arranged on the top of rack, so, the hot gas of emitting upward from rack is moved to the suction inlet of air conditioner effectively, can be well and carry out the temperature treatment in indoor whole spaces economically.
Have again, according to the 7th heat removal transmission device system of the present invention, because heat removal transmission device is set up, so that discharge the air in the rack forcibly, and blow-off outlet to be being provided with to the oblique mode of air conditioner inclination, so, hot gas in the rack is moved to the suction inlet of air conditioner, can be well and carry out the temperature treatment in indoor whole spaces economically.
In addition, according to the 8th heat removal transmission device system of the present invention, because on rack, be provided with hot gas that electronic computer is discharged to the side directed guide of air conditioner, so, can suppress the hot gas of emitting from rack situation to the rack adverse current, hot gas in the rack is moved to the suction inlet of air conditioner, can be well and carry out the temperature treatment in indoor whole spaces economically.
Have again, according to the 9th heat removal transmission device system of the present invention, because on guide, be provided with the air-supply arrangement of forcing to discharge the hot gas in the rack, so, hot gas in the rack is moved to the suction inlet of air conditioner, can be well and carry out the temperature treatment in indoor whole spaces economically.
Have again, according to the tenth air-conditioning system of the present invention, because have any one heat removal transmission device system in any one blowing out device system for air conditioner and the of the present invention the 4th to the 9th in the of the present invention the first to the 3rd, so, at the static pressure of cold air or wind speed place smaller or equal to limiting value, use blowing out device, the cold air in this place is blown out to the interior space forcibly, simultaneously, make near the blowing out device action of high temperature air, the cold air in the air feed chamber is blown out to the interior space forcibly, therefore, can make the amount that blows out cold air in indoor all place identical, simultaneously, the temperature of the interior space can be controlled to all identical.Like this, the hot gas of the top delay of the interior space is moved to the suction inlet of air conditioner, can carry out the temperature treatment in indoor whole spaces well.
Description of drawings
Fig. 1 is the stereogram of the embodiment 1 of relevant blowing out device system for air conditioner of the present invention.
Fig. 2 is the side view of details of the blowing out device of presentation graphs 1.
Fig. 3 is the stereogram of the embodiment 2 of relevant blowing out device system for air conditioner of the present invention.
Fig. 4 is the stereogram of the embodiment 3 of relevant blowing out device system for air conditioner of the present invention.
Fig. 5 is the stereogram of the embodiment 4 of relevant heat removal transmission device system of the present invention.
Fig. 6 is the stereogram of the embodiment 6 of relevant heat removal transmission device system of the present invention.
Fig. 7 is the stereogram of the embodiment 7 of relevant heat removal transmission device system of the present invention.
Fig. 8 is the stereogram of the embodiment 8 of relevant heat removal transmission device system of the present invention.
Fig. 9 is the stereogram of the embodiment 9 of relevant heat removal transmission device system of the present invention.
Figure 10 is the stereogram of the embodiment 10 of relevant air-conditioning system of the present invention.
Figure 11 is the stereogram of the room server in the past of air conditioning mode under the floor.
Symbol description
11 floors
11a blows out the hole
13 roofs
15 interior spaces
17 server cabinets
21 air conditioners
The suction inlet of 21a air conditioner
23 air feed chambeies
25 distributions
30,30B blowing out device
31 motors
32 fans
The suction inlet of 33 blowing out device
The blow-off outlet of 34 blowing out device
40 control device (blowing out control part)
41 pressure sensors (gas flow measurement portion)
43 temperature sensors (temperature survey portion)
44,45 cables
50,50B, 50C, 50D, 50E heat removal transmission device
53 covers
57 guides
The specific embodiment
With reference to the accompanying drawings, describe embodiments of the present invention in detail.In the embodiment below, be example, the electronic computer room that blowing out device system for air conditioner and heat removal transmission device system are being set is described with the room server.In addition, be not to limit the present invention by this embodiment.
Embodiment 1
Fig. 1 is the stereogram that has adopted the room server of air conditioning mode under the floor of embodiment 1 of relevant blowing out device system for air conditioner of the present invention.Room server (electronic computer room) has the interior space 15 that is formed between floor 11 and the roof 13.Floor 11 is the duplex floor.In room server, arrange a plurality of server cabinets (rack) 17 of accommodating server (electronic computer) in inside are being set.Then, arrange the server machine group that these a plurality of server cabinets 17 form and be provided with multiple row (in Fig. 1, only having put down in writing 1 row).Each server cabinet 17 sucks air from the suction inlet that is formed on bottom surface and front, emits hot gas as shown by arrow A from forming superincumbent blow-off outlet.
Side wall surface along room server is provided with air conditioner 21.Air conditioner 21 sucks air from forming superincumbent suction inlet 21a, blows out the air (cold air) through air conditioning from the blow-off outlet that is formed on the bottom surface (not shown go out).Under the floor on the floor 11 that becomes duplex, form air feed chamber 23.Air conditioner 21 blows out cold air in this air feed chamber 23.
The part that is clipped by two row server machine groups in the floor 11 becomes passage portion.On the floor 11 of this passage portion, spread all over whole form a plurality of diameters little blow out hole 11a.From air conditioner 21 be discharged in the air feed chamber 23 cold air as shown by arrow B, in circulation air feed chamber 23 after, as shown by arrow C, blow out to the interior space 15 from respectively blowing out hole 11a.This dual underfloor air feed chamber 23 also can be used as at the distribution space of each server and uses.In air feed chamber 23, twining the distribution 25 that extends to each server.
On floor 11, a plurality of blowing out device 30 are being set equally spaced away from the passage portion of the position of air conditioner 21.The cold air that blowing out device 30 sucks in the air feed chamber 23, and as shown by arrow D, blow out to the interior space 15.From being formed at the temperature that cold air that hole 11a and blowing out device 30 blow out has reduced the interior space 15 that blows out on the floor 11.On the other hand, the warm air of serviced device rises, and by flowing of nature, as shown by arrow E, by 13 flowing naturally along the roof, goes to the suction inlet 21a of air conditioner 21.
Fig. 2 is the side view of the details of expression blowing out device 30.Blowing out device 30 has motor 31 and is installed in fan 32 on the driving shaft of motor 31, and the cold air that the suction inlet 33 below being formed on sucks in the air feed chambeies 23 blows out to the interior space 15 from forming superincumbent blow-off outlet 34.Sidepiece at blowing out device 30 is being provided with the control device (blowing out control part) 40 that blowing out device 30 is controlled.The outstanding pressure sensor (gas flow measurement portion) 41 that is provided with in the side end face of this control device 40.This pressure sensor 41 is measured the static pressure of the cold air in the air feed chamber 23, and it is exported to control device 40.
Control device 40 is according to the output of pressure sensor 41, and the static pressure of the cold air of the assigned position in air feed chamber 23 makes blowing out device 30 actions of this position during smaller or equal to limiting value, and the cold air in the air feed chamber 23 are blown out to the interior space 15.Then, control device 40 is according to the output of pressure sensor 41, and the static pressure in air feed chamber 23 is lower than limiting value when big, and the rotating speed of fan 32 is increased, and air quantity is increased, and simultaneously, when being lower than limiting value slightly, makes the rotational latency of fan 32, reduces air quantity.
As mentioned above, according to the blowing out device system for air conditioner of present embodiment, have air conditioner 21, air feed chamber 23, a plurality of blowing out device 30, pressure sensor 41, control device 40, this air conditioner 21 sucks air from suction inlet 21a, and blows out cold air from blow-off outlet; This air feed chamber 23 is formed under the floor, and makes the cold air circulation that blows out from the blow-off outlet of air conditioner 21, simultaneously, cold air is blown out to the interior space 15 from a plurality of hole 11a that blow out that are formed on the floor 11; These a plurality of blowing out device 30 are arranged on the floor 11, suck the cold air in the air feed chamber 23, and are blown out to the interior space 15; This pressure sensor 41 is measured the static pressure of the cold air in the air feed chamber 23; This control device 40 is according to the output of pressure sensor 41, and the static pressure of the cold air of the assigned position in air feed chamber 23 is during smaller or equal to limiting value, makes near blowing out device 30 actions this position, and the cold air in the air feed chamber 23 are blown out to the interior space 15.
On each of blowing out device 30, measurement flow air in air feed chamber 23 is set regulates the pressure sensor (gas flow measurement portion) 41 of the static pressure of air-flow, with control the control device (blowing out control part) 40 that blows out static pressure according to the measurement result of this pressure sensor 41, by pressure sensor 41, detect the pressure loss of the air conditioning air-flow in the air feed chamber, bottom, floor 23, correspondingly control the rotating speed of the fan 32 of blowing out device 30 therewith, in view of the above, adjustment makes the cold air amount of blowing out in the interior space 15 whole zones identical from the static pressure that blows out of the cold air in the air feed chamber 23.In view of the above, eliminated the temperature distributing disproportionation of the interior space 15, air conditioner 21 can turn round effectively.In addition, there is no need strictness carry out with air feed chamber 23 in the situation of pressure loss control corresponding under, also can blowing out device 30 be set in by force simply, in, certain blowing out on the air quantity such as weak.The form of blowing out device 30 is not limited to form shown in Figure 2, can be structure be side by side the pressure fan of small-sized propeller fan, also can be the pressure fan of equipping multi blade fan, can also be the pressure fan of equipping cross flow fan.
In addition, in the present embodiment, pressure sensor 41 is set, measures the static pressure of the air in the air feed chamber 23, during smaller or equal to limiting value, make the blowing out device action of this position at this static pressure as gas flow measurement portion.But the measurement of static pressure is to be purpose with the delay that detects cold air, detects the delay of this cold air, is not limited to the static pressure of cold air, for example also can measure the wind speed of cold air, carries out according to it.Controlling by the wind speed of cold air under the situation of blowing out device 30, during smaller or equal to the limiting value of regulation, making blowing out device 30 action of this position at wind speed.
Embodiment 2
Fig. 3 is the stereogram that has adopted the room server of air conditioning mode under the floor of embodiment 2 of relevant blowing out device system for air conditioner of the present invention.In the present embodiment, blowing out device is the blowing out device 30B that the cross flow fan by elongated shape constitutes.Other formation is identical with embodiment 1.
Blowing out device system for air conditioner according to such formation, except can access with the roughly the same effect of the blowing out device system for air conditioner of embodiment 1, because the overhang of blowing out device 30B in air feed chamber 23 reduces, so the delay of the cold air in the air feed chamber 23 further reduces, by supplying with electric power still less, can make the amount that blows out cold air in indoor all place identical.
Embodiment 3
Fig. 4 is the stereogram that has adopted the room server of air conditioning mode under the floor of embodiment 3 of relevant blowing out device system for air conditioner of the present invention.In the present embodiment, as shown in Figure 4, the temperature sensor (temperature survey portion) 43 of the temperature of a plurality of positions in the sensing chamber is set.Then, this temperature sensor 43 is connected with blowing out device 30 by cable 44.In addition, blowing out device 30 is connected with air conditioner 21 by cable 45.On blowing out device 30, be provided with equally with embodiment 1 and blowing out control part (not shown go out).Other formation is identical with embodiment 1.
Like this, in the present embodiment, the cold air amount of blowing out of air conditioner 21 and the temperature information of indoor a plurality of positions be by cable 44,45, pass to not shown go out blow out control part.Then, blow out control part according to the cold air amount of blowing out of air conditioner 21 and the output of temperature sensor 43, in the temperature of the air of the assigned position of the interior space 15 during more than or equal to limiting value, make near 30 actions of the blowing out device in the high position of temperature, the cold air in the air feed chamber 23 are blown out to the interior space 15.In addition, the not shown output control corresponding that blows out control part pair and this temperature sensor 43 that goes out also can be carried out abreast with the control based on static pressure or wind speed of embodiment 1.
According to present embodiment, do not exist the temperature in the regulation zone in the interior space 15 to rise to the above situation of anticipation,, can simultaneously emit the adjustment of air quantity with respect to the concentration of local or the heat load skewness of hot gas, the one side running can be carried out indoor air conditioning effectively.
In addition, the form of blowing out device 30 is identical with embodiment 1, is not limited to form shown in Figure 2, can be structure be side by side the pressure fan of small-sized propeller fan, also can be the pressure fan of equipping multi blade fan, can also be the pressure fan of equipping cross flow fan.
Embodiment 4
Fig. 5 is the stereogram of room server of air conditioning mode that has adopted the embodiment 4 of relevant heat removal transmission device system of the present invention.In the present embodiment, as shown in Figure 5, heat removal transmission device 50 is set on the top of carrying out the interior space 15 of air conditioning by air conditioner 21.This heat removal transmission device 50 makes near the hot gas that are trapped in the roof 13 move to the suction inlet 21a of air conditioner 21.
In room server, the rack 17 that is carrying server is in order to reduce the temperature in the rack, and with the hot gas of inside upward or the rear discharge.In the present embodiment, make the action of returning to the suction inlet 21a of air conditioner 21 effectively from the hot gas of this rack 17 discharges.In the roof 13 of the passage portion of surrounding by stack of cabinets, on the roof 13 away from the position of air conditioner 21, the mode to be clipped by adjacent stack of cabinets row is being provided with heat removal transmission device 50.
In addition, as if the top that highly is arranged on 0.5m above rack 17 that is provided with of heat removal transmission device 50, then can suppress near rack 17 temperature most effectively and rise.So the air-flow F of heat removal transmission device 50 generations this moment forms the suction inlet 21a direction of going to air conditioner 21 from the zone that the hot gas on path space top is detained.Then,, make under, be 0.5m/s-1.0m/s as near the state of air-flow wind speed the suction inlet 21a of the air conditioner 21 of destination in interference-free influence to blowing out wind speed adjustment.
Like this, under the situation a little less than the air-flow of this destination, to the suction inlet 21a of air conditioner 21, one or many heat removal transmission devices 50 are set at first heat removal transmission device 50 that is provided with from position again, can form the air-flow of prescribed strength away from air conditioner 21.
Like this, by on the path few from the influence of the heat extraction air-flow of rack 17, and be near near the roof 13 the rack 17 heat removal transmission device 50 to be set, can make effectively to be trapped in the suction inlet 21a that near the hot gas in rack 17 tops returns air conditioner 21 effectively.In view of the above, can suppress the shortcut of hot gas to the server adverse current, have, the cold air that can also suppress air conditioner 21 directly turns back to the short circuit of the cold air of air conditioner 21, can carry out air conditioner 21 and effectively turn round.
Embodiment 5
The heat removal transmission device system of present embodiment is on the basis of the heat removal transmission device system of embodiment 4, be provided with not shown temperature detecting part and the control device (conveying control part) that goes out, this temperature detecting part is set at the position away from air conditioner 21, carry out temperature detection, this control device carries out the ON-OFF control of heat removal transmission device 50 according to the output of this temperature detecting part.Like this, control device (conveying control part) only under the situation of temperature more than or equal to certain value that temperature detecting part is measured, carries out the running as 1 or many heat removal transmission device 50 that is arranged on arbitrary region of object.Though this is because in not running of air conditioner 21, but the temperature that temperature detecting part is measured is more than or equal under certain situation, can judge be provided with air conditioner 21 near, the short circuit of air conditioning air-flow, in addition, though in air conditioner 21 runnings, but the temperature that temperature detecting part is measured is more than or equal under certain situation, because can judge the heating from the rack 17 that is carrying server increases, so pass through at any one situation, all make the suction inlet 21a that returns air conditioner 21 from the hot gas of the rack 17 that is carrying server, seek the improvement of air-conditioner efficiency.Like this, judge the air conditioning situation, in view of the above, make heat removal transmission device 50 actions, can make it more effectively to turn round from indoor temperature.
Embodiment 6
Fig. 6 is the stereogram of room server of air conditioning mode that has adopted the embodiment 6 of relevant heat removal transmission device system of the present invention.In the present embodiment, as shown in Figure 6, heat removal transmission device 50B is set on the top of the rack 17 that is carrying server.Then, from distance air conditioner 21 first heat removal transmission device 50B farthest to the suction inlet 21a of air conditioner 21, second, the 3rd heat removal transmission device 50 is set, carry out the conveying of hot gas.Though top from the rack 17 that carrying server, the hot gas of rack 17 inside is blown out upward, but, heat removal transmission device 50B is in order to suppress the hot gas that this blows up, separate the certain intervals configuration, the hot gas that is trapped between server top and the roof is returned among the suction inlet 21a of air conditioner 21.In addition, heat removal transmission device 50B can install after rack 17 is arranged on room server, also can be assembled in the rack 17 when making rack, and the rack as having heat removal transmission device is arranged in the room server.
Embodiment 7
Fig. 7 is the stereogram of room server of air conditioning mode that has adopted the embodiment 7 of relevant heat removal transmission device system of the present invention.In the present embodiment, as shown in Figure 7, the top of rack 17 is covered by cover 53, has again, at the peristome that covers 53 heat removal transmission device 50C is set.Then, for the air-flow blow-off direction that makes the heat removal transmission device 50C that the is arranged on peristome suction inlet 21a towards air conditioner 21, heat removal transmission device 50C has the angle of regulation, is set up obliquely.In view of the above, lure the hot gas in the rack 17, because this heat extraction air-flow is gone to the suction inlet 21a of air conditioner 21, so, can suppress the situation that hot gas flows around rack 17, can more effectively carry out indoor air conditioning.
Embodiment 8
Fig. 8 is the stereogram of room server of air conditioning mode that has adopted the embodiment 8 of relevant heat removal transmission device system of the present invention.In the present embodiment, as shown in Figure 8, as the top that is installed in rack 17 usually and the sending out the hot fan that the has the sending out the hot fan function simultaneously heat removal transmission device of holding concurrently, heat removal transmission device 50D is set at the top of rack 17.This heat removal transmission device 50D blows out the hot gas of rack 17 inside obliquely upward from rack 17.Then, the hot gas that blows out becomes the suction inlet 21a direction of air conditioner 21.In view of the above, there is no need to be provided with in addition heat removal transmission device, can become cheap formation.
Embodiment 9
Fig. 9 is the stereogram of room server of air conditioning mode that has adopted the embodiment 9 of relevant heat removal transmission device system of the present invention.In the present embodiment, as shown in Figure 9,, guide 57 is installed on the top of rack 17, in the mode that blows out obliquely upward, the hot gas in the guiding rack 17.Then, on the top of rack 17 the heat removal transmission device 50E that has the sending out the hot fan function simultaneously is set further.Like this, the heat removal transmission device 50E of double as sending out the hot fan that is installed in the top of rack 17 is set up in the mode that matches with guide 57, in view of the above, there is no need to be provided with in addition heat removal transmission device, can become cheap formation.
Embodiment 10
Figure 10 is the stereogram that has adopted the room server of air conditioning mode under the floor of embodiment 10 of relevant air-conditioning system of the present invention.In the air-conditioning system of present embodiment, as shown in figure 10, its formation is that the heat removal transmission device system with the blowing out device system for air conditioner of embodiment shown in Figure 11 and embodiment 4 shown in Figure 5 makes up.In view of the above, because can generate the air-flow circulation that spreads all over the whole zone of room server forcibly, so, can suppress near the cold air short circuit the air conditioner 21, the cold air that can eliminate away from the zone of air conditioner 21 blows out deficiency, the hot gas that can prevent rack 17 tops is detained, and can suppress near the shortcut of the hot gas the rack 17, can carry out the effective running of air conditioner 21.
In the room server of the air-conditioning system that has adopted present embodiment, produced in the path of heat load skewness, when actual measuring system stops and the result of the temperature in system when running be, mean temperature can be reduced to 26.2 ℃ from 29.9 ℃, the temperature in a certain place can be reduced to 25.7 ℃ from 33.8 ℃, have again, when stopping, when turning round in system with respect to system, indoor temperature 15 has been carried out air conditioning well, can confirm the situation that does not exist hot gas to be detained.
The possibility of utilizing on the industry
As mentioned above, relevant blowing out device system for air conditioner of the present invention is suitable for for example arranging The rack of accommodating electronic computer, and adopt the room server of air conditioning mode under the floor, special Be best suited for the high intensivization development for system, twining server machine in the air cavity The distribution radical increase, for the narrow room server of stream in the air cavity. In addition, about this Bright heat removal transmission device system is suitable for for example disposing a plurality of electronic computers of accommodating most Rack, the room server that exists hot gas to be detained on interior space top.

Claims (10)

1. a blowing out device system for air conditioner is characterized in that, have air conditioner, air feed chamber (chamber), a plurality of blowing out device, gas flow measurement portion, blow out control part,
This air conditioner sucks air from suction inlet, and blows out cold air from blow-off outlet;
This air feed chamber is formed under the floor, and makes the cold air circulation that blows out from the blow-off outlet of above-mentioned air conditioner, simultaneously, cold air is blown out to the interior space from a plurality of holes that blow out that are formed on the floor;
These a plurality of blowing out device are arranged on the above-mentioned floor, suck the cold air in the above-mentioned air feed chamber, and are blown out to the interior space;
The static pressure or the wind speed of the cold air in the above-mentioned air feed chamber measured by this gas flow measurement portion;
This blows out the output of control part according to the said flow measurement section, the static pressure of the cold air of the position of the regulation in above-mentioned air feed chamber or wind speed are during smaller or equal to limiting value, make near the above-mentioned blowing out device action in this position, the cold air in the above-mentioned air feed chamber is blown out to the above-mentioned interior space.
2. a blowing out device system for air conditioner is characterized in that, have air conditioner, air feed chamber, a plurality of blowing out device, temperature survey portion, blow out control part,
This air conditioner sucks air from suction inlet, and blows out cold air from blow-off outlet;
This air feed chamber is formed under the floor, and makes the cold air circulation that blows out from the blow-off outlet of above-mentioned air conditioner, simultaneously, cold air is blown out to the interior space from a plurality of holes that blow out that are formed on the floor;
These a plurality of blowing out device are arranged on the above-mentioned floor, suck the cold air in the above-mentioned air feed chamber, and are blown out to the interior space;
The temperature of the air of the above-mentioned interior space is measured by this temperature survey portion;
This blows out the output of control part according to the said temperature measurement section, in the temperature of the air of the position of the regulation of the above-mentioned interior space during more than or equal to limiting value, make near the above-mentioned blowing out device action in the high position of this temperature, the cold air in the above-mentioned air feed chamber is blown out to the above-mentioned interior space.
3. blowing out device system for air conditioner as claimed in claim 1 is characterized in that,
The temperature survey portion that also has the temperature of the air of measuring the above-mentioned interior space,
The above-mentioned output that blows out control part according to the said temperature measurement section, in the temperature of the air of the position of the regulation of the above-mentioned interior space during more than or equal to limiting value, make near the above-mentioned blowing out device action in the high position of this temperature, the cold air in the above-mentioned air feed chamber is blown out to the above-mentioned interior space.
4. a heat removal transmission device system is characterized in that,
Have heat removal transmission device, this heat removal transmission device is configured in the top of being carried out the interior space of air conditioning by air conditioner, and the hot gas of delay is moved to the suction inlet of above-mentioned air conditioner.
5. heat removal transmission device system as claimed in claim 4 is characterized in that,
Also has the conveying control part, this carries the output of control part according to the said temperature measurement section, in the temperature of the air of the position of the regulation of the above-mentioned interior space during more than or equal to limiting value, make near the above-mentioned heat removal transmission device action the high position of this temperature, make the hot gas of above-mentioned delay return the suction inlet of above-mentioned air conditioner.
6. as claim 4 or 5 described heat removal transmission device systems, it is characterized in that,
Accommodate the rack of electronic computer in above-mentioned interior space setting,
Above-mentioned heat removal transmission device is arranged on the top of above-mentioned rack.
7. as claim 4 or 5 described heat removal transmission device systems, it is characterized in that,
Above-mentioned heat removal transmission device is arranged on the above-mentioned rack, so that discharge the air in this rack forcibly, and blow-off outlet is to be provided with to the oblique mode of above-mentioned air conditioner inclination.
8. heat removal transmission device system as claimed in claim 6 is characterized in that,
On above-mentioned rack, be provided with hot gas that electronic computer is discharged to the side directed guide of above-mentioned air conditioner.
9. heat removal transmission device system as claimed in claim 8 is characterized in that,
On above-mentioned guide, be provided with the air-supply arrangement of discharging the hot gas in the above-mentioned rack forcibly.
10. an air-conditioning system is characterized in that,
Have described blowing out device system for air conditioner of claim 3 and the described heat removal transmission device system of claim 9.
CNA2007101469473A 2007-01-30 2007-09-03 Blowing out device system for air conditioner, heat removal transmission device system and air conditioning system with the same Pending CN101236001A (en)

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TWI318677B (en) 2009-12-21
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JP4837587B2 (en) 2011-12-14
KR100917301B1 (en) 2009-09-11

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