CN105026850A - Air conditioning unit - Google Patents
Air conditioning unit Download PDFInfo
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- CN105026850A CN105026850A CN201480011667.XA CN201480011667A CN105026850A CN 105026850 A CN105026850 A CN 105026850A CN 201480011667 A CN201480011667 A CN 201480011667A CN 105026850 A CN105026850 A CN 105026850A
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- Prior art keywords
- air
- type device
- venturi type
- secondary air
- suction
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- 238000004378 air conditioning Methods 0.000 title claims abstract description 18
- 238000002156 mixing Methods 0.000 claims description 28
- 239000000203 mixture Substances 0.000 claims description 19
- 238000000034 method Methods 0.000 claims description 12
- 238000009423 ventilation Methods 0.000 claims description 11
- 230000006698 induction Effects 0.000 claims description 10
- 230000000694 effects Effects 0.000 claims description 7
- 230000006835 compression Effects 0.000 claims description 3
- 238000007906 compression Methods 0.000 claims description 3
- 230000001143 conditioned effect Effects 0.000 abstract 1
- 238000001816 cooling Methods 0.000 description 5
- 238000002347 injection Methods 0.000 description 5
- 239000007924 injection Substances 0.000 description 5
- 238000009833 condensation Methods 0.000 description 4
- 230000005494 condensation Effects 0.000 description 4
- 230000001105 regulatory effect Effects 0.000 description 3
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 230000003197 catalytic effect Effects 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000001699 photocatalysis Effects 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/26—Arrangements for air-circulation by means of induction, e.g. by fluid coupling or thermal effect
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/01—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station in which secondary air is induced by injector action of the primary air
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/02—Self-contained room units for air-conditioning, i.e. with all apparatus for treatment installed in a common casing
- F24F1/022—Self-contained room units for air-conditioning, i.e. with all apparatus for treatment installed in a common casing comprising a compressor cycle
- F24F1/027—Self-contained room units for air-conditioning, i.e. with all apparatus for treatment installed in a common casing comprising a compressor cycle mounted in wall openings, e.g. in windows
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/24—Means for preventing or suppressing noise
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Central Air Conditioning (AREA)
- Duct Arrangements (AREA)
- Jet Pumps And Other Pumps (AREA)
Abstract
The present invention relates to an air conditioning unit comprising a conditioned primary air intake pipe (1) connected to the inlet of a first Venturi-type device the aspiration of which communicates with a first secondary air intake pipe (9), the outlet from the first Venturi-type device communicating with the inlet of a second Venturi-type device the aspiration of which is connected to a second secondary air intake pipe (11) comprising a main heat exchanger (8).
Description
Technical field
The present invention relates to a kind of aircondition and a kind of method for carrying out air-conditioning to the confined space.
Background technology
The aircondition be integrated in the ceiling of the confined space is known.Among these means, the first kind relates to the cold bundle of static type (poutres froides), and wherein air is through the interchanger through cooling, and this air stream is produced by simple convection.
The cold bundle of Second Type relates to the cold bundle of dynamic type, and the flow of fresh air wherein from confined space outside mixes mutually with the secondary air in the room from pending air-conditioning.In such device, main air is injected in nozzle with high pressure, thus causes the suction of secondary air by Venturi effect.Such device has many advantages.First advantage is, the injection of fresh air makes it possible to the air freshen up again in this confined space.Main air can be dried to avoid condensation further.Finally, secondary air enters one before mixing through the heat exchanger of cooling, which increases the cooling capacity of whole device.
But these dynamic cold harness have other shortcomings, these shortcomings are that the present invention attempts to reduce.Such as, such device generally has noise.In fact, in order to the operation of the best, the air inlet of one-level fresh air and the ratio of the recirculation of secondary air should be roughly 1:7.But obtain such ratio in order to pure by Venturi effect, the pressure of main air and the speed in nozzle thereof produce the noise being difficult to stand continuously.In addition, these dynamic beams are generally that the not good enough main air/secondary air ratio be generally included between 1:2 and 1:6 carrys out work.This low ratio relates to the air renewal exceeding in the medium and must measure, thus relates to than strictly measuring higher energy ezpenditure.European patent application EP 1,319,901 disclose a kind of device comprising the Venturi type device of two located in series, thus make it possible to so-called one-level fresh air to mix with so-called secondary recirculation air.But the inlet port pressure of the second venturi of this device is not enough far away and can not realizes enough secondary air suctions, and secondary air and the ratio of main air are still deficiency.
Summary of the invention
The object of the invention is to propose a kind of dynamic cold bundle aircondition, this device has the noise of reduction, provides main air/secondary (recirculation) air ratio of improvement simultaneously.
According to some preferred embodiment of the present invention, object of the present invention also has improves the calorifics comfortableness relevant to the use of device according to the present invention.
The present invention relates to a kind of aircondition, this aircondition comprise be connected to a first Venturi type device (induction unit) entrance on a main air air inlet pipe (room), the suction of this first Venturi type device is connected with a first secondary air air inlet pipe (room), the outlet of this first Venturi type device is connected with the entrance of a second Venturi type device (induction unit), and the suction of this second Venturi type device is connected with a second secondary air air inlet pipe (room) comprising main heat exchanger.
The outlet of this device is directly or indirectly connected with there being the room of pending air-conditioning.
Preferably, this the first Venturi type device comprises one has diameter limiting unit main air inlet nozzle at its free end, described free end occurs in the suction chamber be connected with this first secondary air air inlet pipe, described suction chamber comprises the outlet opening crossed from the outlet of described inlet nozzle, and described outlet opening is connected with the entrance of this second Venturi type device.
Advantageously, this second Venturi type device comprises an air inlet (or mixing) room, and the cross section that this inlet plenum has is that at least twice of the outlet opening of the suction chamber of this first Venturi type device is large.
Advantageously, this the second Venturi type device comprises the plate that a thorn has multiple hole, described plate has been separated the inlet plenum be connected with the outlet of this first mixing arrangement and the mixing chamber be connected with this second secondary air air inlet pipe, and described hole in use creates the Venturi effect of being extracted out from secondary air air inlet pipe by secondary air.
Preferably, according to the inventive system comprises an adjustable lock or valve thus making it possible to directly inject main air in the downstream of the first Venturi type device in the porch of the second Venturi type device, the total mixing ratio between main air and secondary air can be regulated.
Advantageously, this first secondary air air inlet pipe comprises second heat exchanger, thus in use can cool secondary air.
Preferably, the device that this or these heat exchanger comprises vertical fin and place discharges condensate bottom it.
A second aspect of the present invention relates to a kind of metope
, a kind of metope element or allow to touch the element of building wall of the aircondition comprised according to any one of the preceding claims.
Advantageously, metope according to the present invention comprises two walls be separated by a ventilation space, and the first and second secondary air air inlet pipe are connected with described ventilation space.
Second wall can be curtain or sunlight screen (h é lioscreen) type, or preferably this metope be movable metope (
active) type.
A third aspect of the present invention relates to a kind of method for carrying out air-conditioning to the confined space, and the method comprises the following steps:
A. suction extraneous air, is called main air, and makes it reach predetermined pressure;
B. described main air is injected a Venturi type device, aspirate from this confined space air, be called secondary air and it mixed with this main air, this secondary air to enter in first heat exchanger needing to be adjusted to set point temperatures thus acquisition the first air mixture before mixing;
C. this first air mixture is injected a second Venturi type device, it also mixes with described first air mixture by suction secondary air, and this secondary air enters one before mixing and is adjusted in second heat exchanger of set point temperatures;
D. obtained air mixture is refilled in this confined space.
According to multiple preferred embodiment of the present invention, comprise the appropriately combined of some features in one of following characteristics or following characteristics further according to air-conditioning method of the present invention:
Compressed in the mixing chamber be connected with the outlet opening of this suction chamber by first air mixture, the cross section that described inlet plenum has is that at least twice of the outlet opening of this suction chamber is large, to cause the compression of this first air mixture;
Described predetermined pressure is included between 100 and 1000Pa, preferably between 300 and 500Pa;
In this first mixing arrangement the ratio of the air inlet of main air and secondary air to be included between 0.7 and 2.5, preferably between 0.9 and 2.5, be favourablely greater than 1.6;
In this second mixing arrangement, the ratio of the induction air flow ratio of the first air mixture and secondary air is included between 2 and 4;
The pressure of porch first air mixture of this second Venturi is included between 50 and 200Pa, preferably between 70 and 150Pa;
In ventilation space between two walls that this secondary air flowed into a movable metope before being brought into this first and second mixing chamber
The main air extracted out in step (a) is made to reach a predetermined temperature before being injected in described first Venturi type device.
Accompanying drawing explanation
Fig. 1 shows the decomposition view according to exemplary aircondition of the present invention.
Fig. 2 shows the plane AA along Fig. 1 " side cross-sectional view.
Fig. 3 shows the side cross-sectional view of the plane BB ' along Fig. 1.
Fig. 4 shows the side cross-sectional view of the plane BB ' along Fig. 1, this device comprise in an open position in bypass.
Detailed description of the invention
The present invention relates to a kind of dynamic cold beamforming aircondition 10, this aircondition comprise the two induction module for secondary air thus make in use can to improve be injected into pending air-conditioning room among the flow velocity of outside main air 18,22 and the ratio of the flow velocity of secondary recirculation air 16,17.The use of the Venturi type induction module of these two serial arrangement can reduce noise, and does not increase required main air pressure, can improve secondary air flow velocity under given main air flow condition simultaneously.
Venturi type device or induction module refer to the device of following any type: wherein the first air stream is accelerated by the cross section limiting unit of flow path, thus causes the suction of the second air stream by means of Venturi effect.This typically relates to the ejector of nozzle or iris-diaphragm or the device of injector type, or comprises the more complicated device of inlet nozzle, suction chamber and outlet nozzle.Venturi entrance relates to the entrance for the first air stream.
Preferably, comprise through air 18 this first Venturi be injected into wherein of air-conditioning battery one comprises limiting unit injection nozzle 3 at free end from outside air-conditioning.This nozzle passes in the suction chamber 2 be connected with secondary air pipe 9 (room from there being pending air-conditioning).This suction chamber 2 also comprises the outlet opening 15 crossed from the outlet of injection nozzle 3.This hole 15 will advantageously be extended by a special-shaped injection nozzle, so that the noise reducing turbulent flow and produced by this turbulent flow.
Preferably, the size of the first Venturi is confirmed as making, and the velocity ratio between main air 18 and the air 17 of being induced by the first Venturi is included between 0.7 and 1.5.
Advantageously, this second Venturi type device comprises an inlet plenum, and the cross section that this inlet plenum has is that at least twice of the outlet opening of this suction chamber is large.The cross section of the increase of inlet plenum allows this first air mixture of compression, this considerably improves the air induction of the second Venturi type device.
According to required cooling capacity, the temperature of main air 18 will be preferably included between 14 DEG C and 18 DEG C.This main air 18 will have controlled humidity level further, to reduce the relative humidity in this room, to prevent any condensation.Finally, the pressure of main air 18 will be preferably included between 300 and 500Pa, desirably roughly 400Pa.
The pressure used the in this manual relative pressure (pressure differential relative to air) that yes for ambient atmosphere pressure.
This second apparatus for deivation preferably will take the form of wall 14 (plate), and the outlet 15 of the first Venturi is passed into the second mixing chamber 6 that this air inlet wherein or mixing chamber 4 and second secondary air air inlet pipe 11 pass into wherein and separates by this wall.This second air inlet pipe comprises a main heat exchanger 8, thus effectively can cool the secondary air stream 16 of being induced by this second Venturi.
Wall 14 will be included in the multiple holes 5 carrying out between the first mixing chamber 4 with the second mixing chamber 6 being communicated with.This some holes 5 will adopt the form of simple uniseptate form or employing nozzle, thus causes air velocity raise and therefore produce Venturi effect secondary air 16 being drawn through one-level heat exchanger 8.
Pressure in first mixing chamber 4 is preferably included between 50 and 100Pa, to reduce the noise that this device produces.
Velocity ratio between secondary air 16 air inlet of this second Venturi and the outlet 19 of the first apparatus for deivation is preferably included between 2 and 4, thus value main air being reached with the overall ratio of the air of to be induced by these two Venturis be greater than about 4, be preferably more than 6, be even advantageously greater than 7.
Advantageously, between main air distributing pipe 12 and the first mixing chamber 4, there is a by-passing valve 20,21, such as, the injection 22 (main air/secondary air ratio) of main air can be improved, when there being the occupant of abnormal quantity in this room.Fig. 4 show when valve 21 in an open position middle time this device operation.In the case, main air stream 22 is taken directly in inlet 4.In the case, preferably, the first secondary air air inlet pipe will comprise a check device (not shown), such as, be in the form of lock, thus prevent the reverse flow of main air.
Two-stage heat exchanger 7 can advantageously be placed on the fluid path of secondary air stream 17, in the upstream of the suction of the first Venturi type device.This two-stage heat exchanger 7 makes it possible to improve on the one hand the total capacity of this device and can regulate the humidity of the mixture in the first Room 4 on the other hand.
Preferably, the temperature that the set point temperatures of heat exchanger 7,8 will be included between 14 DEG C and 20 DEG C, provides sufficient cooling capacity simultaneously to avoid condensation.Relative humidity according to required ability and secondary air is carried out adaptation by this set point temperatures.
Preferably, this or these Climate Control Module of the present invention is integrated in this metope, above window, secondary air to be induced to the front, hot-zone produced by the window of this building.This hot-zone can be advantageously optimized by using the device of simulation game metope (such as curtain or sunlight shield).
Advantageously, Climate Control Module according to the present invention is integrated in a movable metope, and this movable wall face comprises the empty spaces that is included in the ventilation between two walls, and these air inlet pipe 9,11 for secondary air are connected to the empty spaces of described ventilation.In the case, the circulation of the secondary air through air-conditioning between these two walls can cooled inner wall and therefore, it is possible to improve the comfortableness through the room of air-conditioning, these walls in this room have lower temperature, which increase comfortableness.
This arrangement in this metope makes it possible to use multiple vertical interchanger, and this allows easily collect and discharge any condensate on the fin of these interchangers.
Climate Control Module of the present invention is incorporated in this metope and also makes it possible to reduce volume, wherein main air and cold water channel can easily be integrated among described metope, thus avoid and these bundles must be incorporated in ceiling and (which results in installation and maintenance difficulty).
One or more carbon filter can be advantageously combined with according to device of the present invention.In addition, the inner surface of these mixing chambers and Venturi can be coated with the titanium oxide coating of catalytic coating containing Ag ion or photocatalytic, thus makes by using UV light source can reduce the VOC existed in this room.
One-level fresh air also can use fan directly to obtain from this metope, and then the direct condensate bucket be placed on below these heat exchangers along these heat exchangers, use is to carry out humidity regulation.
Embodiment
An exemplary embodiment according to device 10 of the present invention shows in Fig. 1 to 4.This device is integrated in a movable metope, and wherein in the empty spaces being included in one between two windows ventilation, air is heated by the effect of the sun.Air in the empty spaces of this ventilation is connected with the bottom having the room of pending air-conditioning by this active window, thus improves the free convection through this device, further improves secondary air flow velocity thus.
In this arrangement, the distributing pipe 12 be placed on this metope sends into the main air through regulating.Under air in this pipe is maintained at the temperature of the pressure of 410Pa and roughly 14 DEG C.The humidity of this main air is roughly 90%.The the first central battery being used for whole solitary building is used to regulate this air.The energy ezpenditure of every Climate Control Module of this first battery is roughly 283W for the external temperature of 32 DEG C and the relative humidity of 50%.
This main air 18 through air-conditioning is directed into the nozzle 3 passed in the first suction chamber 2 by a distributor chamber 1.Flow velocity through the main air of air-conditioning in each metope module is 25m
3/ h.
The main air flow velocity through air-conditioning at nozzle 3 place aspirates secondary air 17 through a hole 13.From this secondary air of air inlet pipe 9 advancing in heat exchanger 7 of mixing with the main air 18 in suction chamber 2.In this interchanger, the temperature of cooling water in porch is 12 DEG C and is 14 DEG C in exit.The power of this battery consumption is roughly 146W.The flow velocity of secondary air 17 is from movable metope and enter this heat exchanger with the relative humidity of the temperature of 34 DEG C and 36%.The flow velocity of the secondary air 17 of being induced by main air stream in the first heat exchanger 7 is 25m3/h.
Main air 18 and the mixture 19 of secondary air 17 of being induced by the first Venturi are injected in the room 4 defined by a wall 14, and this wall is thorned with multiple hole 5 passing into the second suction chamber 6.Secondary air 16 enters in the second suction chamber 6 through second heat exchanger 8.The secondary air that pipe 11 aspirates has the inlet features identical with the air that pipe 9 is introduced from this movable metope again.The flow velocity of the secondary air of inducing in this second Venturi is roughly 150m
3/ h.
Therefore for 25m
3the main air flow velocity of/h, obtains 200m in the exit of this device
3the air velocity of/h, namely multiplier factor is 8 (or ratio is 1:7).For the environment temperature of 26 DEG C, the outlet air in this example is 18 DEG C.Air through regulating is ejected via hole 23.
A lock 20,21 makes it possible to walk around the first induction unit (Venturi) as required, thus reduces the multiplication factor of this device.In running when lock 21 is opened, main air flow velocity reaches 50m
3/ h, and the flow rate kept constant of the secondary air caused in the second induction unit is 150m
3/ h, is drawn by the multiplier factor of 8 to 4.
The empty spaces in a forced manner secondary air being injected the ventilation of this movable metope makes it possible to avoid the temperature of house inwall to raise, and which increases the comfort of occupant.
In practice this two heat exchangers 7,8 adjacent time, can use single interchanger, one of them wall separates these two pipes.But possibility is interested is differently regulate these two heat exchangers to avoid any condensation in the first mixing chamber.
The size of the module of this example is and the size compatibility of window that uses in this building, and in the current situation, in this example, the width of this second heat exchanger is 1m, and the first interchanger is 25cm.The height of the first and second heat exchangers is 29cm, and the total height of this module (comprising the distributing pipe 12 for main air) is 60cm.
Claims (14)
1. an aircondition (10), comprise be connected to a first Venturi type device entrance on a main air air inlet pipe (1), the suction of this first Venturi type device is connected with a first secondary air air inlet pipe (9), the outlet of this first Venturi type device is connected with the entrance of a second Venturi type device, the suction of this second Venturi type device is connected to the second secondary air air inlet pipe (11) that comprises main heat exchanger (8), this the first Venturi type device comprises one comprises diameter limiting unit main air inlet nozzle (3) at free end, described free end occurs in the suction chamber (2) be connected with this first secondary air air inlet pipe (9), described suction chamber (2) comprises an outlet opening (15) of crossing from the outlet of described inlet nozzle, described outlet opening (15) is connected with the entrance of this second Venturi type device, it is characterized in that, this the second Venturi type device comprises an inlet plenum (4), the cross section that described inlet plenum (4) has is that at least twice of the outlet opening (15) of this suction chamber (2) is large.
2. aircondition according to claim 1 (10), wherein this second Venturi type device comprises the plate (14) that a thorn has multiple hole (5), described plate has been separated the inlet plenum (4) be connected with the outlet of this first mixing arrangement (15) and the mixing chamber (6) be connected with this second secondary air air inlet pipe (11), and described hole (5) in use create the Venturi effect of suction secondary air.
3., according to aircondition in any one of the preceding claims wherein (10), wherein this first secondary air air inlet pipe (9) comprises a two-stage heat exchanger (7).
4. according to aircondition in any one of the preceding claims wherein (10), the device that wherein this or these heat exchanger comprises vertical fin and place discharges condensate bottom it.
5. according to aircondition in any one of the preceding claims wherein (10), the lock that one of them is adjustable makes it possible to directly inject main air in the downstream of this first Venturi type device in the porch of this second Venturi type device, can regulate the total mixing ratio between this main air and this secondary air.
6. a metope, comprises according to aircondition in any one of the preceding claims wherein (10).
7. metope according to claim 6, comprise two walls be separated by a ventilation space, this first and second secondary airs air inlet pipe is connected to described ventilation space.
8., for carrying out a method for air-conditioning to the confined space, the method comprises the following steps:
A. suction extraneous air (18), is called main air, and makes it reach predetermined pressure;
B. described main air (18) is injected a Venturi type device, from a suction chamber (2) suction from this confined space air, be called secondary air (17) and it mixed with this main air, this secondary air to enter in first heat exchanger (7) being adjusted to set point temperatures thus acquisition the first air mixture (19) before mixing;
C. this first air mixture (19) is injected a second Venturi type device, it also mixes with described first air mixture (19) by suction secondary air (16), and this secondary air enters one before mixing and is adjusted in second heat exchanger (8) of set point temperatures;
D. obtained air mixture is refilled in this confined space;
It is characterized in that, compressed in the mixing chamber (4) be connected with the outlet opening (15) of this suction chamber (2) by this first air mixture (19), the cross section that described inlet plenum (4) has is that at least twice of the outlet opening (15) of this suction chamber (2) is large to cause the compression of this first air mixture (19).
9. method according to claim 8, wherein said predetermined pressure is included between 100 and 1000Pa.
10. the method according to any one of according to Claim 8 with 9, wherein in this first mixing arrangement, the ratio of the air inlet of main air and secondary air is included between 0.7 and 2.5.
11. according to Claim 8 to the method according to any one of 10, and wherein in this second mixing arrangement, the ratio of the induction air flow ratio of this first air mixture and secondary air is included between 2 and 4.
12. according to Claim 8 to the method according to any one of 11, is wherein included between 50 and 100Pa at the pressure of this first air mixture of the porch of this second Venturi.
13. according to Claim 8 to the method according to any one of 12, and wherein this secondary air is being sucked in the ventilation space between two walls flowing into a movable metope through these heat exchangers (7,8) before.
14. according to Claim 8 to the method according to any one of 13, wherein makes the main air of suction in step (a) reach a predetermined temperature before being injected in described first Venturi type device.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| BE2013/0144A BE1021395B1 (en) | 2013-03-05 | 2013-03-05 | AIR CONDITIONER |
| BE2013/0144 | 2013-03-05 | ||
| PCT/EP2014/053677 WO2014135406A1 (en) | 2013-03-05 | 2014-02-26 | Air conditioning unit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105026850A true CN105026850A (en) | 2015-11-04 |
| CN105026850B CN105026850B (en) | 2019-02-12 |
Family
ID=48189988
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201480011667.XA Active CN105026850B (en) | 2013-03-05 | 2014-02-26 | Air-conditioner set |
Country Status (12)
| Country | Link |
|---|---|
| US (1) | US20160018128A1 (en) |
| EP (1) | EP2965021B1 (en) |
| JP (1) | JP6521869B2 (en) |
| CN (1) | CN105026850B (en) |
| BE (1) | BE1021395B1 (en) |
| CA (1) | CA2903915A1 (en) |
| EA (1) | EA201591633A1 (en) |
| IN (1) | IN2015DN09035A (en) |
| PH (1) | PH12015501923A1 (en) |
| SG (1) | SG11201507095YA (en) |
| WO (1) | WO2014135406A1 (en) |
| ZA (1) | ZA201507299B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20160025358A1 (en) * | 2014-07-22 | 2016-01-28 | Nuclimate Air Quality Systems, Inc. | Fan Supplemented Induction Unit |
| US11168951B2 (en) * | 2016-07-14 | 2021-11-09 | General Electric Company | Entrainment heat exchanger |
| GB2618359A (en) * | 2022-05-05 | 2023-11-08 | William Wyllie Ferguson Colin | Apparatus for ventilating a structure |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| NO154444L (en) * | 1981-11-28 | |||
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| FR2764006B1 (en) * | 1997-06-02 | 2002-05-10 | Edmond Montaz | DEVICE FOR COMPRESSING A COMPRESSIBLE FLUID |
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2013
- 2013-03-05 BE BE2013/0144A patent/BE1021395B1/en active
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2014
- 2014-02-26 SG SG11201507095YA patent/SG11201507095YA/en unknown
- 2014-02-26 US US14/772,927 patent/US20160018128A1/en not_active Abandoned
- 2014-02-26 WO PCT/EP2014/053677 patent/WO2014135406A1/en active Application Filing
- 2014-02-26 EA EA201591633A patent/EA201591633A1/en unknown
- 2014-02-26 EP EP14710207.3A patent/EP2965021B1/en active Active
- 2014-02-26 CN CN201480011667.XA patent/CN105026850B/en active Active
- 2014-02-26 CA CA2903915A patent/CA2903915A1/en not_active Abandoned
- 2014-02-26 JP JP2015560615A patent/JP6521869B2/en active Active
-
2015
- 2015-09-01 PH PH12015501923A patent/PH12015501923A1/en unknown
- 2015-09-30 IN IN9035DEN2015 patent/IN2015DN09035A/en unknown
- 2015-10-01 ZA ZA2015/07299A patent/ZA201507299B/en unknown
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| WO1998009115A1 (en) * | 1996-08-26 | 1998-03-05 | Stifab Farex Ab | An apparatus for cooling indoor air |
| EP1319901A1 (en) * | 2001-12-10 | 2003-06-18 | Dominique Bense | Air treatment unit |
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| CN201909399U (en) * | 2010-11-08 | 2011-07-27 | 上海霍立科技发展有限公司 | Induction type variable air volume (VAV) terminal device |
Also Published As
| Publication number | Publication date |
|---|---|
| US20160018128A1 (en) | 2016-01-21 |
| JP2016509195A (en) | 2016-03-24 |
| EP2965021B1 (en) | 2021-02-24 |
| WO2014135406A1 (en) | 2014-09-12 |
| BE1021395B1 (en) | 2015-11-16 |
| EA201591633A1 (en) | 2016-02-29 |
| SG11201507095YA (en) | 2015-10-29 |
| ZA201507299B (en) | 2017-02-22 |
| EP2965021A1 (en) | 2016-01-13 |
| JP6521869B2 (en) | 2019-05-29 |
| CN105026850B (en) | 2019-02-12 |
| PH12015501923A1 (en) | 2016-01-04 |
| IN2015DN09035A (en) | 2015-10-23 |
| CA2903915A1 (en) | 2014-09-12 |
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