CN1673633A - Oxygen enrichment device and air conditioner - Google Patents
Oxygen enrichment device and air conditioner Download PDFInfo
- Publication number
- CN1673633A CN1673633A CNA2004100585685A CN200410058568A CN1673633A CN 1673633 A CN1673633 A CN 1673633A CN A2004100585685 A CNA2004100585685 A CN A2004100585685A CN 200410058568 A CN200410058568 A CN 200410058568A CN 1673633 A CN1673633 A CN 1673633A
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- Prior art keywords
- oxygen enrichment
- oxygen
- unit
- air
- flow path
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/0007—Indoor units, e.g. fan coil units
- F24F1/0071—Indoor units, e.g. fan coil units with means for purifying supplied air
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes
- A61M16/10—Preparation of respiratory gases or vapours
- A61M16/12—Preparation of respiratory gases or vapours by mixing different gases
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/22—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by diffusion
- B01D53/228—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by diffusion characterised by specific membranes
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- 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)
- Health & Medical Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Anesthesiology (AREA)
- Hematology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Emergency Medicine (AREA)
- Pulmonology (AREA)
- Analytical Chemistry (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Air Filters, Heat-Exchange Apparatuses, And Housings Of Air-Conditioning Units (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
- Other Air-Conditioning Systems (AREA)
Abstract
The present provides an oxygen enriching device and an air conditioner, comprising an oxygen enriching film for enriching the concentration of oxygen, a decompression pump for decompressing one side of the oxygen enriching film, a circulating passage for communicating the oxygen enriching film and the decompression pump, wherein, the decompression pump is installed in an indoor machine used for releasing air enriched in oxygen concentration, and the oxygen enriching film is installed in an outdoor machine, so that the circulating passage is decompressed and generation of dew condensation water can be prevented.
Description
Technical field
The present invention relates to airborne oxygen concentration is compared the oxygen enrichment device of relative raising and its air conditioner has been installed with other gas.
Background technology
In recent years, adopt the gas enriching mechanism of oxygen enrichment device or nitrogen enriching devices etc. and device that specific gas concentration is improved relatively, be applied on the machines such as medical oxygen enrichment device, air conditioner, air cleaner.
Such as, such device is arranged: the oxygen enrichment device that will improve oxygen concentration is arranged at the off-premises station of divergence type air conditioner, by send pipe arrangement with oxygen by enrichment air send into indoor set, be released to an indoor side, make as the indoor oxygen concentration that uses conditioned space and improve, for the usefulness of occupant's comfortableness.
Adopted in the oxygen enrichment operation as the oxygen enrichment film of one of oxygen enrichment device, the oxygen enrichment film has makes the duty pneumatolytic divide more than half oxygen to separate, make selectively the feature that oxygen sees through, the while at least also makes airborne moisture also see through well with nitrogen.
That is, for the air that enters oxygen enrichment film primary side, at the secondary side that has passed through the oxygen enrichment film, the amount separated with nitrogen correspondingly improves relative humidity.So dew-point temperature is compared raising with the air of primary side, in the pipeline of oxygen enrichment film secondary side, often produce dew.
The oxygen enrichment device is applicable to discloses the example of air conditioner such as open flat 5-113227 communique the spy.In the prior embodiment, produce discomfort on one's body in order not make dew be made indoor humidity or be dropped onto the user by the diffusion of the indoor set of air conditioner, the stream of sending of oxygen enrichment air is provided with cooling oxygen enrichment air and makes and contain condensing heat exchanger of moisture and separator.
, in above-mentioned existing oxygen enrichment device, if the sending in the outside atmosphere that path is exposed to low temperature of oxygen enrichment air, so, have such problem: in the inside of sending path, dew freezes to stop up stream, and the air that oxygen enrichment is crossed can not fully be delivered to indoor.
And if produce dew in sending path, so also have such problem: by flowing of enrichment air, the air vibrations or the sound that breaks take place sometimes, they propagate into the indoor side that the user lives, and give user's discomfort.
Also have, if in the drawdown pump of this dew inflow as the enrichment air transfer apparatus in the oxygen enrichment device, so also there is such problem: when bringing tremendous influence for life-span of pump parts, just in case drawdown pump compresses dew in large quantities, because liquid compression can cause the compressing mechanism breakage.
Summary of the invention
The present invention is the device that solves above-mentioned problem, and that its purpose is to provide is a kind of when being suppressed at oxygen enrichment device secondary side and producing dew, dew also is difficult to the oxygen enrichment device that freezes; With the air conditioner that uses this oxygen enrichment device.
Oxygen enrichment device of the present invention has: make the oxygen enrichment unit of oxygen enrichment in the air and make the decompressing unit that pressure differential produces, the circulation flow path that is communicated with oxygen enrichment unit and decompressing unit in the oxygen enrichment unit; Decompressing unit is disposed at as the first indoor space that emits the air that oxygen enrichment crosses, simultaneously, the oxygen enrichment unit is disposed at second space that separates with first space.
According to this structure, because from the oxygen enrichment unit to becoming the vacuum state that is depressurized the decompressing unit, so, even it is outdoor that the circulation flow path of oxygen enrichment unit and decompressing unit is configured in, also can restrain the generation of dew, can not produce the air vibrations or the sound that breaks in the circulation flow path, even and wait outdoorly when becoming low temperature in the winter time, can not cause freezing and the choked flow path yet.
Description of drawings
Fig. 1 possesses the stereogram of air conditioner structure of the oxygen enrichment device of embodiment of the present invention 1 for expression.
Fig. 2 possesses the stereogram of the air conditioner structure of oxygen enrichment device in the embodiment of the present invention 2 for expression.
Fig. 3 is the time diagram of this oxygen enrichment device method for controlling of operation of expression.
The specific embodiment
Below, about embodiments of the present invention, describe with reference to drawing.
About oxygen enrichment device and air conditioner in the embodiment of the present invention 1, be described as follows with reference to Fig. 1.Air conditioner 1 constitutes by being disposed at as the indoor set 11 of the interior space in first space and the off-premises station 10 that is disposed at as the exterior space in second space; Indoor set 11 is being connected by the connecting pipe that is used to make the cold media gas circulation (not having diagram) with off-premises station 10.Dispose in the indoor set 11: indoor fan 13 and indoor heat converter (not having diagram), blow-off outlet 14.On the other hand, dispose in the off-premises station 10: compressor 20 and outdoor heat converter 22, to the outdoor fan 21 of aforesaid heat exchangers 22 air-supply.
Be responsible for 6 through spuing, under the situation of the air-supply via configuration discharge opening 7 of indoor set 11 framework inside, by the action of indoor fan 13, be added the oxygen enrichment air in the wind that blows out, be blown out to as the interior space of being regulated the space by air-conditioning from blow-off outlet 14.
Have again, also can dispose the fan (not having diagram) that is used to remove delay nitrogen enrichment air, make its running interlock work along with oxygen enrichment device 30 at the primary side (atmospheric side) of oxygen enrichment film 2.In addition, also oxygen enrichment film 2 can be disposed in the air-supply path of off-premises station 1, by the nitrogen enrichment air of fan 21 removings in the primary side generation of oxygen enrichment film 2.Oxygen enrichment film 2 can also be fixedly mounted on the framework of off-premises station 10, constitutes as a module.
Action about by the above-mentioned oxygen enrichment device that constitutes is described as follows.Yet, because the structure of air conditioner freeze cycle and action are identical with existing structure action, its explanation of Therefore, omited.
In the embodiments of the present invention, drawdown pump 3 has been arranged in the indoor set 11.Therefore,, often be in decompression state,, be difficult to produce dew in circulation flow path 4 inside so promoted the evaporation of moisture because drawdown pump 3 is on-stream in 3 circulation flow path 4 inside from oxygen enrichment film 2 to drawdown pump.Like this, though atmospheric temperature below 0 ℃, stretch in outdoor circulation flow path 4, do not have yet dew freeze, by freezing to cause pipeline inside to be in blocked state.
Therefore, do not need to append and prevent the device or the parts that freeze.And its structure is: even circulation flow path 4 kinking bendings, what are stopped up by rubbish because be under vacuum state, to take out to draw, thus the oxygen enrichment running also can carry out, more or less incomplete even pipe arrangement is constructed, also be difficult to the generation problem.
In addition, under situation about drawdown pump 3 being disposed in the off-premises station 10, though there is the problem that starts the load increase and produce poor starting in the low temperature atmospheric environment in the winter time, but, in the present embodiment, because drawdown pump 3 is disposed in the indoor set 11, so, both do not had such problem, also played the effect that can stably start.
Below, oxygen enrichment device and air conditioner about embodiment of the present invention 2 describe with reference to Fig. 2,3.Yet, about with embodiment 1 identical construction element, give prosign and omit its explanation.
In the embodiments of the present invention, as shown in Figure 2, the oxygen enrichment device 30 that separates a Room and be provided with in off-premises station 10 has oxygen enrichment film 2, drawdown pump 3 and the circulation flow path 4 that can be connected oxygen enrichment film 2 and drawdown pump 3 with ventilating, simultaneously, have from circulation flow path 4 branches and go out and the atmosphere ingress pipe 5 that is provided with.In addition, dispose at the primary side (atmospheric side) of oxygen enrichment film 2 and to be used to remove the fan (not having diagram) that is detained nitrogen enrichment air etc., these structures are identical with embodiment 1.Also have, the structure of indoor set 11 is also identical with embodiment 1.
In addition, on the atmosphere ingress pipe 5, arrange the pressure reducer 9 that is connected with such as open and close valve 8 that constitutes by the electromagnetism two-port valve and for example capillary etc.And the switching of open and close valve 8 is control device 12 controls of moving by receiving the control signal of sending from off-premises station 10 or indoor set 11.
Action with regard to the oxygen enrichment device of above-mentioned structure describes below.Drawdown pump 3 turns round at the beginning, and shown in arrow 15a, outdoor air just flows into oxygen enrichment film 2, and oxygen by enrichment, is inhaled into drawdown pump 3 through circulation flow path 4 by oxygen enrichment film 2.The oxygen enrichment air that spues from drawdown pump 3 passes through the person in charge 6 that spues is discharged to indoor set 11 from discharge opening 7 inside.
The action that connects down the open and close valve of installing on the atmosphere ingress pipe 5 that just is arranged on circulation flow path 48 describes.Be in closed condition under the state of open and close valve 8 when the running beginning.Drawdown pump 3 gets into smooth and carries out oxygen enrichment running, under rated condition, receives the control signal of sending from indoor set 11 and off-premises station 10, opens open and close valve 8 by control device, and extraneous air imports circulation flow path 4 shown in arrow 15b.
According to the embodiment of the present invention, accomplished: by opening open and close valve 8, when oxygen enrichment turned round, comparing to circulation flow path 4 with air mass flow to provide a large amount of extraneous airs.
This control signal is controlled open and close valve 8 by the judgement of making from a plurality of detection signals, and the perhaps also operation by the user is sometimes sent control signal from the functional unit (not having diagram) of remote controller etc. and controlled open and close valve 8.
Fig. 3 is the sequential chart of the oxygen enrichment device method for controlling of operation of expression embodiment of the present invention.At first, in case the control signal of running beginning is just sent in instruction oxygen enrichment running beginning, in the time of drawdown pump 3 entrys into service, open and close valve 8 is opened.The opening action of this open and close valve 8, expression is operated extraneous air by the user and is imported the action that button (not having diagram) carries out.As opening/closing unit, except the such flow path of electromagnetism two-port valve as above-mentioned open and close valve 8 open and close, both can be to open and close the such parts in hole be arranged on the stream etc., and also can be the combination two-port valve, utilize the such parts of triple valve, can between the ventilation that drawdown pump 3 carries out, carry out device for switching to ventilation that drawdown pump 3 carries out with from atmosphere from oxygen enrichment film 2.
During oxygen enrichment running beginning,, just in predefined special time, keep open mode, just be closed thereafter though do opening action by control signal open and close valve 8.Like this, when drawdown pump 3 startings, by opening open and close valve 8, introduce extraneous air from atmosphere ingress pipe 5, can alleviate the starting load of drawdown pump 3, the torque of motor also diminishes, thereby can make drawdown pump 3 inexpensively.
And, in the oxygen enrichment running,, then also can open open and close valve 8 and introduce extraneous air to an indoor side if the user sends the signal of opening open and close valve 8 from remote controller as required.
Moreover no matter the position of the atmosphere suction inlet of connection atmosphere ingress pipe 5 can in inside, the outside of off-premises station 10.
Like this, oxygen enrichment film 2 is being arranged in the off-premises station 10, drawdown pump 3 is being arranged under the situation in the indoor set 11, the affirmation that whether circulation flow path 4 is connecting, whether circulation flow path 4 stops up etc. can be undertaken by wind speed or sound by being communicated with atmosphere ingress pipe 5.
As mentioned above, oxygen enrichment device and the air conditioner that the present invention relates to, dew produce few, also almost not owing to freeze to produce possibility of jamming in the circulation flow path.So, be not only applicable to general home-use or therapeutic medical air conditioner, circulation flow path be can also be widely used in and Vehicular air-conditioning machine in the low temperature environment, burning machine are exposed to above the oxygen enrichment device etc.
In the above-mentioned embodiment, the situation that just the oxygen enrichment device is applicable to the divergence type air conditioner that the air-conditioning of living space adopts illustrates, but much less be applicable to the situation of Vehicular air-conditioning machine, air cleaner etc., promptly be used in nitrogen enriching devices that medical oxygen enrichment device, portable oxygen enriching devices, burning machine use with maintenance freshness such as oxygen enrichment device, refrigerators, unit that configuration sees through film not being positioned under the situation (such as the space, lavatory) in equal space, also can play same effect with the assembly of configuration decompressing unit.
Claims (5)
1. an oxygen enrichment device is characterized in that, comprising:
Make the oxygen enrichment unit of airborne oxygen enrichment;
Make described oxygen enrichment unit produce the decompressing unit of pressure differential; With
The circulation flow path that is communicated with described oxygen enrichment unit and described decompressing unit,
Described decompressing unit is disposed in first space that emits the air that oxygen enrichment crosses; Simultaneously, described oxygen enrichment unit is disposed at second space that separates with described first space.
2. oxygen enrichment device as claimed in claim 1 is characterized in that:
First space is the interior space.
3. oxygen enrichment device as claimed in claim 1 is characterized in that:
Be provided with the atmosphere ingress pipe that imports atmosphere in circulation flow path top set.
4. an air conditioner has indoor set and off-premises station, it is characterized in that, comprising:
Make the oxygen enrichment unit of airborne oxygen enrichment;
Make described oxygen enrichment unit produce the decompressing unit of pressure differential; With
The circulation flow path that is communicated with described oxygen enrichment unit and described decompressing unit,
Described decompressing unit is disposed in the described indoor set; Simultaneously, described oxygen enrichment unit is disposed in the described off-premises station.
5. air conditioner as claimed in claim 4 is characterized in that:
Be provided with the atmosphere ingress pipe that imports atmosphere in circulation flow path top set.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2004082265 | 2004-03-22 | ||
| JP2004082265A JP2005265370A (en) | 2004-03-22 | 2004-03-22 | Oxygen enriching device and air conditioner |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1673633A true CN1673633A (en) | 2005-09-28 |
| CN100559086C CN100559086C (en) | 2009-11-11 |
Family
ID=35046338
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2004100585685A Expired - Fee Related CN100559086C (en) | 2004-03-22 | 2004-08-18 | Oxygen enrichment device and air conditioner |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JP2005265370A (en) |
| KR (1) | KR20050094321A (en) |
| CN (1) | CN100559086C (en) |
-
2004
- 2004-03-22 JP JP2004082265A patent/JP2005265370A/en active Pending
- 2004-08-18 CN CNB2004100585685A patent/CN100559086C/en not_active Expired - Fee Related
- 2004-08-19 KR KR1020040065488A patent/KR20050094321A/en not_active Application Discontinuation
Also Published As
| Publication number | Publication date |
|---|---|
| KR20050094321A (en) | 2005-09-27 |
| JP2005265370A (en) | 2005-09-29 |
| CN100559086C (en) | 2009-11-11 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20091111 Termination date: 20110818 |