CN203771636U - Air conditioning sealed room - Google Patents
Air conditioning sealed room Download PDFInfo
- Publication number
- CN203771636U CN203771636U CN201420205035.4U CN201420205035U CN203771636U CN 203771636 U CN203771636 U CN 203771636U CN 201420205035 U CN201420205035 U CN 201420205035U CN 203771636 U CN203771636 U CN 203771636U
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- CN
- China
- Prior art keywords
- room
- air
- oxygen
- sealed room
- pressure transmitter
- 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 - Lifetime
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- 238000004378 air conditioning Methods 0.000 title claims abstract description 12
- 239000001301 oxygen Substances 0.000 claims abstract description 79
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 79
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 77
- 239000012528 membrane Substances 0.000 claims abstract description 23
- 238000007789 sealing Methods 0.000 claims description 38
- 239000007789 gas Substances 0.000 claims description 20
- 230000001105 regulatory effect Effects 0.000 claims description 18
- 239000000523 sample Substances 0.000 claims description 3
- 239000002245 particle Substances 0.000 abstract description 6
- 239000007788 liquid Substances 0.000 abstract description 4
- 239000007787 solid Substances 0.000 abstract description 4
- 238000001914 filtration Methods 0.000 abstract description 3
- 230000001960 triggered effect Effects 0.000 abstract description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 14
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 8
- 229910052757 nitrogen Inorganic materials 0.000 description 7
- 238000009423 ventilation Methods 0.000 description 6
- 229910002092 carbon dioxide Inorganic materials 0.000 description 4
- 239000001569 carbon dioxide Substances 0.000 description 4
- 239000000428 dust Substances 0.000 description 4
- 238000005265 energy consumption Methods 0.000 description 4
- 238000001816 cooling Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000012466 permeate Substances 0.000 description 3
- 230000001276 controlling effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000008187 granular material Substances 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 229940063821 oxygen 21 % Drugs 0.000 description 2
- 238000012913 prioritisation Methods 0.000 description 2
- 230000001172 regenerating effect Effects 0.000 description 2
- 230000002000 scavenging effect Effects 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 230000000153 supplemental effect Effects 0.000 description 2
- 206010006458 Bronchitis chronic Diseases 0.000 description 1
- 206010014561 Emphysema Diseases 0.000 description 1
- -1 and in room body Substances 0.000 description 1
- 208000006673 asthma Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 206010006451 bronchitis Diseases 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 208000007451 chronic bronchitis Diseases 0.000 description 1
- 230000003750 conditioning effect Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000002640 oxygen therapy Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 238000003908 quality control method Methods 0.000 description 1
- 230000009711 regulatory function Effects 0.000 description 1
- 208000023504 respiratory system disease Diseases 0.000 description 1
Landscapes
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
The utility model discloses an air conditioning sealed room which comprises a vacuum pump, an oxygen meter, a pressure transmitter and an electric control regulation valve, wherein an oxygen enrichment membrane is arranged on the air inlet side of the vacuum pump; a starting switch of the vacuum pump is switched on when oxygen concentration in the sealed room is lower than a set value of the oxygen meter; the electric control regulation valve is triggered by an output signal of the pressure transmitter, and when air pressure in the sealed room exceeds the set value of the pressure transmitter, the electric control regulation valve is switched on or the switching-on degree of the electric control regulation valve is increased. According to the air conditioning sealed room, the oxygen enrichment membrane is used for separating and filtering air at an inlet of an air inlet system of the sealed room, so that the oxygen concentration in the sealed room is increased to 30 percent, and the air inflow of the sealed room is reduced by over 50 percent compared with that of a conventional sealed room; in addition, air entering the sealed room does not contain any solid and liquid particle, so that air is clean and fresh; due to the arrangement of the pressure transmitter and the regulation valve, indoor air is automatically exhausted, and meanwhile, external air is prevented from entering the room through the oxygen enrichment membrane.
Description
Technical field
The utility model relates to building construction or air conditioning, is a kind of air conditioning sealing room specifically.
Background technology
Oxygen permeable membrane is a kind of use macromolecular material, through specific process, processes, and gas is had to the film of higher penetrating power, and it has higher selection through ability to airborne oxygen and nitrogen, and the seepage velocity of oxygen is the more than 2 times of nitrogen.With oxygen permeable membrane, carry out the oxygen in enriched air, this technology has been applied to the fields such as oxygen-enriched combustion-supporting, oxygen enrichment health care.
Oxygen permeable membrane belongs to gas separation membrane category, is atresia homogeneous membrane.Gas permeates by dissolving, spreading.Because film oxygen enriching has more economical, safer, good result more easily than other oxygen source, Medical health-promoting apparatus of oxygen enrichment has become state-of-the-art medical low concentration oxygen generating plant in the world today.Mainly can be used for breath has the respiratory diseases patients such as asthma, chronic bronchitis, the pulmonary emphysema treatment of being in, and need not accept oxygen therapy by long-term inpatients.And 40% can directly use containing air, needn't use oxygen bottle, price is only bottled 1/3-1/4.
" passive room " is the comprehensive expression of person of building energy conservation theory and various technical products, by making full use of the regenerative resources such as solar energy, geothermal energy, makes primary energy that heating consumes be no more than the house of 15 kilowatt-hours/square meter.Like this low energy consumption standard is to realize by high heat-insulating sound-insulating, external wall and regenerative resource that sealing is strong.
Passive type house is not only applicable to house, is also applicable to office building, school, kindergarten, supermarket etc.
The concept in passive type house comes from the Bo Adamson professor of Lund, Sweden university and Wolfgang doctor Feist of Darmstadt, Germany house and Environmental Research Institute (Institut f ü r Wohnen und Umwelt) the once discussion in May, 1988 the earliest.By the subsidy of a series of research and German Hessen state government, the concept in passive type house is progressively established.
Nineteen ninety, a collection of passive type house the earliest built up at Darmstadt, Germany.1996 (Passivhaus-Institut) sets up in Darmstadt, is devoted to the standard in popularization and standard passive type house.After this there is the completion of increasing passive type house.
Low energy building (heat supply energy demand consumption <70kWh/m2), because of its superior ratio of performance to price, so very fast universal coming.
The basic principle in passive house is exactly efficiency.The door and window technology of outstanding heat-preserving wall, innovation, efficient building ventilation, electric appliance energy-saving are all the bases that solves efficiency.
Air Injection in room body and discharge, people needs to breathe in passive room, consumes oxygen and discharges carbon dioxide, therefore need another air flow system, the gas that this system sucks needs intensification (cooling) to cause the temperature of controlling in room body, and ventilation volume is larger, and the energy of this part consumption is larger.In scavenging period, a large amount of nitrogen does not need to replace, main supplemental oxygen and discharge carbon dioxide.And traditional air exchange system can only tonifying Qi from atmosphere, well-known airborne nitrogen content is 79%, and oxygen 21%, if brought up to oxygen concentration in tonifying Qi more than 30%, just can reduce by 50% air compensation, this part is because the energy loss that ventilation causes just can reduce by 50%.
In addition, if the oxygen concentration in room body higher than the oxygen concentration 21% in atmosphere, it will be more comfortable that people lives in room body, more be of value to healthy.
In air, haze phenomenon is more serious now, has all had influence on people's life in a lot of cities of China, and the gas in passive room is directly taken from the external world, if do not add processing, the gas in passive room still contains harmful dust granules.Oxygen permeable membrane is the homogeneous membrane of atresia, only has gas just can dissolve by film, permeate, and any small solid, liquid particles all cannot see through.
Summary of the invention
Technical problem to be solved in the utility model is to provide a kind of simple and easy to do mode, regulates air quality in sealing room, and separating atmospheric haze weather is on indoor impact.
Described air conditioning sealing room, is characterized in that: described sealing room comprises vavuum pump, oxygen analyser, pressure transmitter and electric controlled regulating valve;
Described vavuum pump is arranged at the inlet channel in sealing room, air inlet side at described vavuum pump is provided with oxygen permeable membrane, in sealing room, be provided with the special-purpose air flue of oxygen analyser or oxygen analyser, by the output signal of described oxygen analyser, triggered the starting switch of described vavuum pump, while making to seal oxygen concentration in room lower than the setting value of oxygen analyser, open the starting switch of described vavuum pump;
Described electric controlled regulating valve is arranged at the outlet passageway in described sealing room, the probe of described pressure transmitter is in the inside in described sealing room, or communicate with the inside in sealing room, output signal by described pressure transmitter triggers described electric controlled regulating valve, makes to seal the aperture of opening described electric controlled regulating valve when room internal gas pressure exceeds the setting value of pressure transmitter or increasing described electric controlled regulating valve.
A kind of embodiment is that described sealing room is passive room.
In order to subtract intralocular noise, a kind of prioritization scheme is that described vavuum pump is installed on the outside in described sealing room.
A prioritization scheme, described sealing room is provided with vacuum glazing.
The utility model provides a kind of control program that seals air quality in room, has guaranteed indoor oxygen content, and can filter out the airborne dust of haze, the air pressure in automatic control room.This scheme due to simple in structure, cost is low, be easy to safeguard and be better than indoor ventilation filtration system, be more easy to universal and promote.
Especially the air quality control for passive room provides a kind of simple and easy to do scheme, in conjunction with vacuum glazing, is beneficial to realize the temperature in passive room is controlled.By air blast plenum system traditional in passive room, changing vavuum pump into bleeds, at vacuum pump inlet, oxygen permeable membrane is installed, utilize oxygen permeable membrane to select to oxygen, nitrogen the characteristic seeing through, and the characteristic that gaseous impurity is filtered, the gas oxygen concentration that makes to be inhaled in room body is higher, reduces air inflow, also can realize the effect that in room body, oxygen concentration improves and the object that reduces impurity content in air simultaneously.
Therefore the utility model has brought following effect:
1, the entrance in sealing room gas handling system is used oxygen permeable membrane to carry out separation and filtration to air.The gas oxygen concentration that enters sealing room is brought up to more than 30%, than traditional air inflow, reduced more than 50%.Meanwhile, the gas entering in sealing room does not contain any solid, liquid particles, cleaner, pure and fresh.
2, adopt vavuum pump to bleed from the external world, make the pressure ratio of oxygen permeable membrane both sides higher, thereby can obtain higher oxygen concentration.
3, oxygen analyser is set, makes it and intake oxygen enrichment system interlink, realize indoor oxygen concentration and automatically regulate.
4, pressure transmitter and control valve are set, make indoor gas realize automatic-discharging, prevent that ambient atmos from not entering by oxygen permeable membrane indoor simultaneously.
Accompanying drawing explanation
Fig. 1 is the utility model regulatory function implementation structure schematic diagram,
Fig. 2 is a kind of vavuum pump control circuit embodiment.
In figure: 1-oxygen permeable membrane, 2-vavuum pump, 3-passive room, 4-vacuum glazing, 5-electric controlled regulating valve, 6-pressure transmitter, 7-oxygen analyser, 8-driver, 9-starting switch.
The specific embodiment
Below in conjunction with accompanying drawing, the utility model is further illustrated: as shown in fig. 1, described air conditioning sealing room, described sealing room comprises vavuum pump 2, oxygen analyser 7, pressure transmitter 6 and electric controlled regulating valve 5.
Described vavuum pump 2 is arranged at the inlet channel in passive room, air inlet side at described vavuum pump 2 is provided with oxygen permeable membrane 1, in sealing room, be provided with the special-purpose air flue of oxygen analyser 7 or oxygen analyser, by the output signal of described oxygen analyser 7, triggered the starting switch of described vavuum pump 2, while making to seal oxygen concentration in room lower than the setting value of oxygen analyser, open the starting switch of described vavuum pump.
Current oxygen analyser has had the function of setting oxygen concentration higher limit and lower limit, output signal when exceeding limit value, for other control appliances, therefore this programme can be simply with oxygen analyser and the control of vavuum pump is realized to the automatic control of air inlet, as Fig. 2, be a kind of simple and easy to do automatic control scheme, this scheme, without the control system with computer, has been saved development process.
In room body, oxygen concentration is in limited time lower lower than setting value, and vavuum pump starts, and in room body, inputs oxygen rich gas, and in room body, oxygen concentration is in limited time upper higher than setting value, and vavuum pump quits work.When room body internal pressure is during higher than 0.01MPa, control valve is opened, and pressure decreased is during to 0.005MPa, and control valve cuts out.
A kind of embodiment is that described sealing room is passive room.Passive room is used oxygen content in oxygen permeable membrane conditioning chamber, has met the low consumed requirement in passive room, and has been conducive to the particle content that room air is low, filters out the airborne particle of outdoor dust and haze.If described sealing room is provided with vacuum glazing 4.By being conducive to indoor low energy consumption temperature, control.
Energy consumption in passive room mainly contains two large divisions, the one, the natural temperature transmission of room body, the inner outwards transferring heat of room body in winter, summer, outside heat was imported body inside, room into, in order to guarantee that room body internal temperature is applicable to human living, just need to heat up and cooling, this part energy loss, can adopt more effective heat-insulating material to reduce, do well at present.Another is exactly air Injection and discharge in room body, people needs to breathe in passive room, consume oxygen and discharge carbon dioxide, therefore need another air flow system, the gas that this system sucks needs intensification (cooling) to cause the temperature of controlling in room body, ventilation volume is larger, and the energy of this part consumption is larger.In scavenging period, a large amount of nitrogen does not need to replace, main supplemental oxygen and discharge carbon dioxide.And traditional air exchange system can only tonifying Qi from atmosphere, well-known airborne nitrogen content is 79%, and oxygen 21%, if brought up to oxygen concentration in tonifying Qi more than 30%, just can reduce by 50% air compensation, this part is because the energy loss that ventilation causes just can reduce by 50%.
In addition, if the oxygen concentration in room body higher than the oxygen concentration 21% in atmosphere, it will be more comfortable that people lives in room body, more be of value to healthy.
In air, haze phenomenon is more serious now, has all had influence on people's life in a lot of cities of China, and the gas in passive room is directly taken from the external world, if do not add processing, the gas in passive room still contains harmful dust granules.Oxygen permeable membrane is the homogeneous membrane of atresia, only has gas just can dissolve by film, permeate, and any small solid, liquid particles all cannot see through.
Therefore, if before ambient atmos enters passive room, allow it pass through oxygen permeable membrane, can realize and reduce passive room energy consumption, improve air oxygen concentration in passive room, keep object with fresh air in passive room.
Described electric controlled regulating valve 5 is arranged at the outlet passageway in described sealing room, the probe of described pressure transmitter 6 is in the inside in described sealing room, or communicate with the inside in sealing room, output signal by described pressure transmitter 6 triggers described electric controlled regulating valve 5, makes to seal the aperture of opening described electric controlled regulating valve when room internal gas pressure exceeds the setting value of pressure transmitter or increasing described electric controlled regulating valve.Equally, current pressure transmitter has possessed the performance of setting upper limit value and lower limit value output, can directly act on electric controlled regulating valve, or passes through level conversion and act on electric controlled regulating valve, is applied to the regulation and control of room air pressure.
Claims (4)
1. an air conditioning sealing room, is characterized in that: described sealing room comprises vavuum pump (2), oxygen analyser (7), pressure transmitter (6) and electric controlled regulating valve (5);
Described vavuum pump (2) is arranged at the inlet channel in sealing room, air inlet side at described vavuum pump (2) is provided with oxygen permeable membrane (1), in sealing room, be provided with the special-purpose air flue of oxygen analyser (7) or oxygen analyser, output signal by described oxygen analyser (7) triggers the starting switch of described vavuum pump (2), opens the starting switch of described vavuum pump while making to seal oxygen concentration in room lower than the setting value of oxygen analyser;
Described electric controlled regulating valve (5) is arranged at the outlet passageway in described sealing room, the probe of described pressure transmitter (6) is in the inside in described sealing room, or communicate with the inside in sealing room, output signal by described pressure transmitter (6) triggers described electric controlled regulating valve (5), makes to seal the aperture of opening described electric controlled regulating valve when room internal gas pressure exceeds the setting value of pressure transmitter or increasing described electric controlled regulating valve.
2. air conditioning sealing according to claim 1 room, is characterized in that: described sealing room is passive room.
3. air conditioning sealing according to claim 1 room, is characterized in that: described vavuum pump (2) is installed on the outside in described sealing room.
4. air conditioning sealing according to claim 1 room, is characterized in that: described sealing room is provided with vacuum glazing (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420205035.4U CN203771636U (en) | 2014-04-24 | 2014-04-24 | Air conditioning sealed room |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420205035.4U CN203771636U (en) | 2014-04-24 | 2014-04-24 | Air conditioning sealed room |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203771636U true CN203771636U (en) | 2014-08-13 |
Family
ID=51288822
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420205035.4U Expired - Lifetime CN203771636U (en) | 2014-04-24 | 2014-04-24 | Air conditioning sealed room |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203771636U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104456835A (en) * | 2014-10-31 | 2015-03-25 | 无锡同方人工环境有限公司 | Passive room intelligent control system |
-
2014
- 2014-04-24 CN CN201420205035.4U patent/CN203771636U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104456835A (en) * | 2014-10-31 | 2015-03-25 | 无锡同方人工环境有限公司 | Passive room intelligent control system |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |