CN1303370C - Selective gas enrichment appts. - Google Patents
Selective gas enrichment appts. Download PDFInfo
- Publication number
- CN1303370C CN1303370C CNB031544983A CN03154498A CN1303370C CN 1303370 C CN1303370 C CN 1303370C CN B031544983 A CNB031544983 A CN B031544983A CN 03154498 A CN03154498 A CN 03154498A CN 1303370 C CN1303370 C CN 1303370C
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- CN
- China
- Prior art keywords
- pump
- gas
- present
- enriching
- outlet
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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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
- F24F13/24—Means for preventing or suppressing noise
-
- 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
- F24F1/06—Separate outdoor units, e.g. outdoor unit to be linked to a separate room comprising a compressor and a heat exchanger
- F24F1/26—Refrigerant piping
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
- F24F8/60—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by adding oxygen
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
- Air Filters, Heat-Exchange Apparatuses, And Housings Of Air-Conditioning Units (AREA)
Abstract
An apparatus for selectively enriching gas is provided to prevent a noise from a decompression pump or noise due to condensation generated in an air passage reaching a discharge port, and prevent backflow of condensation to the decompression pump. A gas enrichment unit(31) has a function of increasing concentration of a specific gas component, having an oxygen enrichment film. A decompression pump(32) is installed to feed the gas component. A discharge port(33) is formed to discharge the gas component fed from the decompression pump. An oxygen supply main pipe(34) connects the gas enrichment unit with the decompression pump. A discharge main pipe(36) is connected with a discharge side of the decompression pump. A trap(41) is installed in a part of an air passage reaching the discharge port from the decompression pump.
Description
Technical field
The present invention relates to have the selective gas enriching devices of the function that improves given gas composition concentration.
Background technology
In the past, the oxygen enriching devices that uses selective air penetrating film or nitrogen enriching devices etc. were improved the device of specific gas concentration relatively, the various motions of equipment such as relevant medical oxygen enriching devices, air conditioner, air cleaner were once arranged.
Such as, as improving the equipment that oxygen concentration is used, have oxygen enriching mechanism is housed on the off-premises station of divergence type air conditioner, oxygen is wherein delivered in the indoor set through sending pipeline by the air of enrichment, emit to improve as by the indoor oxygen concentration of conditioned space the equipment (such as patent documentation 1) that the occupant is felt comfortably cool to indoor.
On the other hand, as also in patent documentation 1, mentioning as problem, in the oxygen enriching devices of use as the oxygen enriching film of one of selective air penetrating film, the oxygen enriching film is characterised in that, it optionally sees through oxygen, make it to divide nitrogen separation over half, yet the present oxygen enriching film of practicability can at least also make airborne moisture see through simultaneously with the duty pneumatolytic.
In other words, with respect to the air of the primary side of oxygen enriching film, seeing through the later primary side of film, because only the part relative humidity of nitrogen separation improves, its dew point improves than the air of primary side, in the primary side pipeline of film dewfall can take place.
In patent documentation 1, for above-mentioned dew is dispersed in the indoor set of air conditioner, make the indoor humidity that becomes, thereby give the user with offending sensation, in indoor set, the separator in heat exchanger and downstream thereof has been installed in the pipeline of air of oxygen is rich in conveying, has been rich in the air of oxygen and makes its contained moisture dewfall in order to cooling, indoor thereby the prevention of water branch spreads to.
In the selective gas enriching devices of sorbing materials such as such use selective air penetrating film or PSA method, the primary side relative humidity of separator must raise, and dewfall takes place the dew point rising owing to air easily.
Patent documentation: the spy opens flat 5-113227 communique (Fig. 1 etc.)
But in the former technology, the possibility that following problem occurs exists.
Promptly, at first at least, in the primary side of selective air penetrating film, when the carrying path of enrichment air exposes to the open air under the situation at low temperature environment (in the atmosphere that exposes to the open air when carrying path without, and under the very low situation of the temperature of atmosphere), might freeze and make the air that is rich in oxygen can not send into indoor at carrying path internal junction dew.Secondly, produce dew in carrying path, because being flowing in of enrichment air is transported to when indoor, air impulsive motion of " pouncing on " or " rectifying " and so on or the sound that breaks can take place, this is sent to indoor meeting that the user lives feels bad the user.Have again, when such dew in drawdown pump during reverse flow, except meeting influenced the life-span of inner body, the dew of volume just in case pump pressure has contracted might be because liquid compression make the compressing mechanism breakage.
Summary of the invention
Therefore, the objective of the invention is to prevent that dew from flowing to the adverse current of pump.
The selective gas enriching devices of a first aspect of the present invention, comprise the pump that has the gas enriching mechanism of improving given gas composition concentration function, above-mentioned gas is become to dispense out and the outlet that will discharge by the above-mentioned gas composition that said pump is sent, on the part of the ventilation channel of above-mentioned outlet, be provided with trap portion by said pump.
The selective gas enriching devices of a second aspect of the present invention, comprise the pump that has the gas enriching mechanism of improving given gas composition concentration function, above-mentioned gas is become to dispense out and the outlet that will discharge by the above-mentioned gas composition that said pump is sent, on the part of the ventilation channel of above-mentioned outlet, be provided with the portion that accumulates that accumulates dew by said pump.
A third aspect of the present invention, in the selective gas enriching devices of a second aspect of the present invention, the above-mentioned portion of accumulating is arranged on the position that is lower than said pump.
The 4th aspect of the present invention, in the selective gas enriching devices of a second aspect of the present invention, the above-mentioned volume that accumulates portion is greater than by the volume of said pump to the ventilation channel of above-mentioned outlet.
The selective gas enriching devices of the 5th aspect of the present invention, comprise the pump that has the gas enriching mechanism of improving given gas composition concentration function, above-mentioned gas is become to dispense out and the outlet that will discharge by the above-mentioned gas composition that said pump is sent, to the ventilation channel the above-mentioned outlet, check (non-return) valve is being installed by said pump.
The 6th aspect of the present invention, in the selective gas enriching devices aspect the of the present invention the 5th, above-mentioned check (non-return) valve is arranged on said pump one side.
The 7th aspect of the present invention, aspect the present invention the 1st to the present invention the 6th aspect in the selective gas enriching devices in the either side, by making the oxygen enriching film that oxygen preferentially passes through in the air constitute above-mentioned gas enrichment mechanism.
The 8th aspect of the present invention, to the present invention the 6th aspect in the selective gas enriching devices in the either side, above-mentioned gas enrichment mechanism and said pump are disposed at the exterior space aspect the present invention the 1st, and above-mentioned outlet is disposed at the interior space.
The aircondition of the 9th aspect of the present invention, has the selective gas enriching devices in the either side in the present invention the 1st aspect to the present invention the 6th aspect, constitute by off-premises station and indoor set, above-mentioned gas enrichment mechanism and said pump are disposed in the above-mentioned off-premises station, and above-mentioned outlet is configured in the above-mentioned indoor set.
The 10th aspect of the present invention in the aircondition of the 9th aspect of the present invention, in above-mentioned off-premises station inside, is provided with above-mentioned trap portion, above-mentioned portion or the above-mentioned check (non-return) valve of accumulating.
Description of drawings
Fig. 1 is the structure chart of the aircondition of one embodiment of the present of invention;
Fig. 2 is the structure chart of major part of the aircondition of another embodiment of the present invention;
Fig. 3 is the structure chart of major part of the aircondition of another embodiment of the present invention.
Symbol description: 10 off-premises stations; 20 indoor sets; 31 gas enriching mechanisms; 32 drawdown pumps; 33 outlets; 34 oxygen are supplied with and are responsible for; 36 discharge the person in charge; 40 ajutages; 41 trap portions; 42 accumulate portion; 43 check (non-return) valves.
The specific embodiment
The selective gas enriching devices of first embodiment of the invention is being provided with trap portion by said pump to the part of the ventilation channel of above-mentioned outlet.According to present embodiment, the dew that produces in ventilation channel is stored in the trap portion, can adverse current not immerse pump, so dew can not impact to pump.
The selective gas enriching devices of second embodiment of the invention is being equipped with the portion that accumulates that accumulates dew by said pump to the part of the ventilation channel of above-mentioned outlet.According to present embodiment, the dew that produces in ventilation channel is stored in the portion of accumulating, and can adverse current not immerse pump, so dew can not impact to pump.
The 3rd embodiment of the present invention is that in the selective gas enriching devices of second embodiment, the portion of accumulating is arranged on the position that is lower than said pump.According to present embodiment, owing to dew can adverse current not immerse pump, so can not impact to pump.
The 4th embodiment of the present invention is, in the selective gas enriching devices of second embodiment, the volume that accumulates portion is greater than by the volume of said pump to the ventilation channel of above-mentioned outlet.According to present embodiment, the dew that produces in ventilation channel can positively be stored in the portion of accumulating.
The selective gas enriching devices of fifth embodiment of the invention is being provided with check (non-return) valve by pump to the ventilation channel between the above-mentioned outlet.According to present embodiment, owing to the dew that produces in ventilation channel can not adverse current be immersed in the pump because of check (non-return) valve, so dew can not impact to pump.
The 6th embodiment of the present invention is, in the selective gas enriching devices of the 5th embodiment, is provided with check (non-return) valve in a side of said pump.According to present embodiment, utilize this check (non-return) valve, dew more positively can not impact to pump.
The 7th embodiment of the present invention is, in the selective gas enriching devices of first to the 6th embodiment, by making the oxygen enriching film that oxygen preferentially passes through in the air constitute gas enriching mechanism.According to present embodiment, to compare with other modes, the duty ratio of pump is less, can obtain the air of oxygen enriching with low cost.
The 8th embodiment of the present invention is, in the selective gas enriching devices in first to the 6th embodiment, gas enriching mechanism and pump are configured in the exterior space, and outlet is configured in the interior space.According to present embodiment because can be by the outdoor air that is rich in oxygen of obtaining, and this air that is rich in oxygen is discharged into indoor, thereby make the indoor state that is rich in oxygen that becomes.
The 9th embodiment of the present invention is the selective gas enriching devices that has in first to the 6th embodiment, is made of off-premises station and indoor set, disposes gas enriching mechanism and pump at off-premises station, and disposes outlet at indoor set.According to present embodiment, can produce outside the deacration regulatory function, also add the aircondition of oxygen enriching function.
The tenth embodiment of the present invention is in the aircondition in the 9th embodiment, also to be provided with trap portion, above-mentioned portion or the above-mentioned check (non-return) valve of accumulating in the inside of above-mentioned off-premises station.According to present embodiment, by inside trap portion, above-mentioned portion or the above-mentioned check (non-return) valve of accumulating are set at off-premises station, can realize it is protected.
Embodiment
The selective gas enriching devices that the following describes one embodiment of the present of invention is applicable to the situation of the aircondition that is made of off-premises station and indoor set.
Fig. 1 is the structure chart of the aircondition of present embodiment.
On this figure, aircondition is made of off-premises station 10 and indoor set 20, connects by the connecting line (not shown) to make the cold media gas circulation.Off-premises station 10 has compressor 11, heat exchanger 12 and electric fan 13, and the main structural components of selective gas enriching devices such as the gas enriching mechanism 31 that separates a Room, drawdown pump 32 also is housed simultaneously.Indoor set 20 has electric fan 21 and heat exchanger 22, is provided with the outlet 33 of selective gas enriching devices simultaneously.
This selective gas enriching devices comprise by have gas enriching mechanism 31 as the oxygen enriching film of selective air penetrating film, with the drawdown pump 32 of the primary side decompression of this gas enriching mechanism 31, connect gas enriching mechanism 31 and drawdown pump 32 its oxygen that can ventilate is supplied be responsible for 34 and the discharge that is being connected the outlet side of drawdown pump 32 be responsible for 36.
Primary side (atmospheric side) in gas enriching mechanism 31 has disposed and has purged the fan (not shown) that the nitrogen enrichment air that is detained is used, and can work by interlock when the selective gas enriching devices turn round.In addition, also gas enriching mechanism 31 can be configured in the air-supply loop of fan 13, purge the nitrogen enrichment air of gas enriching mechanism 31 primary sides by the air-supply of fan 13 with off-premises station 10.In addition, gas enriching mechanism 31, drawdown pump 32, oxygen are supplied with the person in charge 34 and are discharged the person in charge's 36 conducts and independently constitutes the unit, also can be installed in the framework of off-premises station 10.
On the other hand, outlet 33 be configured in the framework of indoor set 20 inner or its near, under the situation in the air-supply loop in being disposed at indoor set 20, the air of oxygen enriching is added in the air-supply that work blew out by fan 21, send into the interior space by blow-off outlet.Outlet 33 is preferably has the pipeline enlarged portion in its vicinity, in the present embodiment, demonstration be the structure of outlet 33 as the pipeline enlarged portion.Owing to be provided with such pipeline enlarged portion, the icing or dew that is forced out can not scatter from outlet 33, in case just can be promoted to melt and evaporation by the reception of pipeline expansion.Shown in the present embodiment, the upstream side in the wind loop of heat exchanger 22 even be provided with outlet 33 above heat exchanger 22, can prevent that also dew etc. from dispersing.
The following describes the aircondition of another embodiment of the present invention.
Fig. 2 is the critical piece structure chart of the aircondition of present embodiment.The same structure member of same function is given same sequence number, has omitted the explanation to it.
In the present embodiment, on the part of ajutage 40, be provided with the portion that accumulates 42 that accumulates dew.This volume that accumulates portion is preferably more than by the volume of drawdown pump 32 to the ventilation channel of outlet 33.And this accumulates portion 42 and preferably is arranged on the position that is lower than drawdown pump 32, is arranged in the trap portion 41.
Owing to as present embodiment, be provided with the portion of accumulating 42, also can accumulate in this and accumulate in the portion 42 even produce a large amount of dews, thus, can adverse current not arrive in the drawdown pump 32.
The following describes the aircondition of another embodiment of the present invention.
Fig. 3 is the major part structure chart of the aircondition of present embodiment.The same constitutional detail of same function is given same sequence number, has omitted the explanation to it.
In the present embodiment, the part at ajutage 40 is provided with the check (non-return) valve 43 that prevents the dew adverse current.This check (non-return) valve 43 preferably is arranged on drawdown pump 32 1 sides, is arranged in the present embodiment in the trap portion 41.
Owing to as present embodiment, be provided with check (non-return) valve 43, even produce a large amount of dews, owing to this check (non-return) valve adverse current does not take place yet, dew just can not be immersed in the drawdown pump 32.
In said structure, when drawdown pump 32 runnings, by the air of the oxygen enriching film in the gas enriching mechanism 31, supplying with the person in charge 34 through oxygen is inhaled in the drawdown pump 32, be rich in the air of oxygen, through discharging the person in charge 36 and ajutage 40, send in the indoor set 20 successively by outlet 33.
Have again, in the present embodiment, the situation that the selective gas enriching devices is used to be suitable for the separation type aircondition of living space air conditioning has been described, but also can be used for such as air conditioner for vehicles, integral air conditioner device, can also be applicable to that other air cleaner or medical oxygen enriching devices, portable oxygen enriching device, burning machine are fresh-keeping with the nitrogen enriching devices etc. with oxygen enriching devices, freezer etc.
In addition, the application of the gas enriching mechanism that uses the oxygen enriching film has been described in the present embodiment, can have realized the oxygen enriching function but also can have, under these circumstances as hollow fiber membrane etc., use force (forcing) pump to replace drawdown pump, perhaps also air-supply arrangement can be used as pump.
Effect of the present invention
According to the present invention described above, can prevent the noise that produced by drawdown pump and because extremely The noise that produces dew in the ventilation channel of outlet and produce.
In addition, according to the present invention, can Antidewing water adverse current in drawdown pump.
Claims (5)
1. selective gas enriching devices, pump that comprises the gas enriching mechanism of function, described gas componant is sent and the outlet that will discharge by the described described gas componant that pumps out with the concentration that improves given gas componant, it is characterized in that, be provided with trap portion by described pump on the part of the ventilation channel of described outlet, described outlet has the pipeline enlarged portion.
2. selective gas enriching devices as claimed in claim 1 is characterized in that, by making oxygen preferentially passes through in the air oxygen enriching film constitute described gas enriching mechanism.
3. selective gas enriching devices as claimed in claim 1 is characterized in that, described gas enriching mechanism and described pump are disposed at the exterior space, and described outlet is disposed at the interior space.
4. an aircondition is characterized in that, has selective gas enriching devices as claimed in claim 1, constitute by off-premises station and indoor set, it is characterized in that described gas enriching mechanism and described pump are disposed in the described off-premises station, and described outlet is configured in the described indoor set.
5. aircondition as claimed in claim 4 is characterized in that, in described off-premises station inside, is provided with described trap portion, described portion or the described check (non-return) valve of accumulating.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2002318134A JP3616626B2 (en) | 2002-10-31 | 2002-10-31 | Air conditioner |
| JP2002318134 | 2002-10-31 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1499139A CN1499139A (en) | 2004-05-26 |
| CN1303370C true CN1303370C (en) | 2007-03-07 |
Family
ID=32461345
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB031544983A Expired - Fee Related CN1303370C (en) | 2002-10-31 | 2003-09-29 | Selective gas enrichment appts. |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JP3616626B2 (en) |
| KR (1) | KR100954893B1 (en) |
| CN (1) | CN1303370C (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008114224A (en) * | 2007-11-15 | 2008-05-22 | Daikin Ind Ltd | Oxygen enrichment apparatus and air conditioner |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2573908Y (en) * | 2002-10-18 | 2003-09-17 | 海尔集团公司 | Oxygen enriching device of air conditioner |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05113227A (en) * | 1991-10-21 | 1993-05-07 | Daikin Ind Ltd | Air conditioner with oxygen enriching function |
| JP2002039569A (en) * | 2000-07-24 | 2002-02-06 | Matsushita Electric Ind Co Ltd | Air conditioner |
| JP2002119594A (en) * | 2000-10-19 | 2002-04-23 | Marutaka Co Ltd | Oxygen permeable membrane type concentrator |
-
2002
- 2002-10-31 JP JP2002318134A patent/JP3616626B2/en not_active Expired - Fee Related
-
2003
- 2003-08-13 KR KR1020030055987A patent/KR100954893B1/en not_active IP Right Cessation
- 2003-09-29 CN CNB031544983A patent/CN1303370C/en not_active Expired - Fee Related
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2573908Y (en) * | 2002-10-18 | 2003-09-17 | 海尔集团公司 | Oxygen enriching device of air conditioner |
Also Published As
| Publication number | Publication date |
|---|---|
| KR20040038613A (en) | 2004-05-08 |
| JP2004150752A (en) | 2004-05-27 |
| CN1499139A (en) | 2004-05-26 |
| KR100954893B1 (en) | 2010-04-27 |
| JP3616626B2 (en) | 2005-02-02 |
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|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20070307 Termination date: 20110929 |