CN201191060Y - Fresh air system for simulation environment - Google Patents
Fresh air system for simulation environment Download PDFInfo
- Publication number
- CN201191060Y CN201191060Y CNU2007201788347U CN200720178834U CN201191060Y CN 201191060 Y CN201191060 Y CN 201191060Y CN U2007201788347 U CNU2007201788347 U CN U2007201788347U CN 200720178834 U CN200720178834 U CN 200720178834U CN 201191060 Y CN201191060 Y CN 201191060Y
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- wind
- air
- dehumidifier
- fresh
- new wind
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- 238000004088 simulation Methods 0.000 title claims abstract description 22
- 230000008929 regeneration Effects 0.000 claims abstract description 14
- 238000011069 regeneration method Methods 0.000 claims abstract description 14
- 238000009833 condensation Methods 0.000 claims description 17
- 230000005494 condensation Effects 0.000 claims description 17
- 238000001704 evaporation Methods 0.000 claims description 17
- 230000008020 evaporation Effects 0.000 claims description 16
- 238000001816 cooling Methods 0.000 claims description 12
- 230000008676 import Effects 0.000 claims description 7
- 230000001172 regenerating effect Effects 0.000 claims description 6
- 239000003507 refrigerant Substances 0.000 claims description 3
- 230000007613 environmental effect Effects 0.000 abstract description 5
- 238000002474 experimental method Methods 0.000 description 15
- 238000004378 air conditioning Methods 0.000 description 6
- 238000012360 testing method Methods 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 238000001179 sorption measurement Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
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Abstract
The utility model discloses a fresh air system for simulating environment, which comprises a dirty air duct, wherein the dirty air duct is communicated with a dirty air inlet of a fresh air ventilator, and the fresh air duct is respectively communicated with a fresh air inlet of the fresh air ventilator and a regeneration air inlet of a dehumidifier; the dirty air outlet and the fresh air outlet of the fresh air ventilator are respectively communicated with the exhaust pipe and the air outlet pipe, and the dry air outlet of the dehumidifier is communicated with the air outlet pipe. The utility model discloses can provide external new trend for the environmental simulation laboratory to can not cause the influence to original temperature field, the humidity field in environmental simulation laboratory, improve environmental simulation's authenticity.
Description
Technical field
The utility model relates to a kind of environmental simulation field, is specifically related to a kind of simulated environment VMC.
Background technology
For guaranteeing that the air-conditioning quality of being produced adheres to specification, the manufacturer of air-conditioning often can use the various natural environments of environment simulator simulating nature circle, with the performance of testing air conditioner under various natural environments; Be that example describes (said simulated environment is not limited to this external analog environment) with outside simulated environment in the simulation laboratory below: in existing environmental simulation test, air in the external analog environment enters air-conditioning system and handles, air in the air-conditioning system directly is discharged in the external analog environment simultaneously, to test under the situation of this external analog environment the parameters of air-conditioning system; Theoretically, the external analog environment should be able to the different technical parameters such as temperature field, moisture field, wind speed field and sleet of simulating chamber external environment, under the Meteorology Factor Change of external environment, estimate comfortableness, energy saving and the reliability of air-conditioner, but there is following defective in existing external analog environment:
1, constantly carry out air circulation between external analog environment and the air-conditioning, and make that the air in the external analog environment is contaminated gradually, air quality descends, even has influence on the effect of simulated experiment;
2, to realize that the external analog environment renews wind, in the existing structure, the external analog environment carries out new wind exchange with extraneous by a ventilating opening, extraneous new wind directly enters the external analog environment, and on temperature, humidity, all there are differences between extraneous new wind and the external analog environment, the new wind in the external world is directly introduced the external analog environment, the temperature field of external analog environment, moisture field are changed, and have influence on the accuracy of test.
Summary of the invention
The purpose of this utility model be to provide a kind of can accurately the simulated experiment environment, and provide the simulated environment VMC of new wind for the simulated experiment environment, this VMC does not influence temperature field, the temperature field of simulated environment when new wind is provided, test accuracy is higher.
The utility model is achieved through the following technical solutions:
A kind of simulated environment VMC comprises dirty wind airduct, and this dirt wind airduct communicates with the dirty wind air inlet of fresh air ventilator, and fresh wind tube communicates with the new wind air inlet of fresh air ventilator, the regeneration wind inlet of dehumidifier respectively; The dirty wind air outlet of fresh air ventilator, new wind air outlet communicate with exhaust duct, discharge pipe respectively, and the dry wind outlet of dehumidifier communicates with discharge pipe.
In the utility model, the indoor contaminated air of simulated experiment enters fresh air ventilator through dirty wind airduct, extraneous new wind also enters fresh air ventilator by fresh wind tube, afterwards, both carry out heat exchange in fresh air ventilator, the temperature of extraneous new wind is reduced, and it is indoor that the extraneous new wind of low temperature is discharged to simulated experiment by discharge pipe; Extraneous new wind enters dehumidifier simultaneously and dehumidifies, and with the moisture absorption in the new wind, it is indoor that dry new wind is discharged to simulated experiment.The utility model can be constantly provides new wind to simulated experiment is indoor, experimental situation that is virtually reality like reality avoids the indoor air of simulated experiment contaminated, when new wind is provided, also avoid original temperature field, simulation laboratory, temperature field are impacted, improve the accuracy of simulated experiment.
Further structure of the present utility model is:
In described fresh air ventilator, be the evaporation air channel between described dirty wind air inlet, the dirty wind air outlet, be the condensation air channel between described new wind air inlet, the new wind air outlet, evaporation air channel, condensation air channel connect and form heat exchange structure, are equipped with the wind dispelling fan in evaporation air channel, the condensation air channel.When operation, the indoor contaminated air of simulated experiment enters the evaporation air channel by dirty wind air inlet, extraneous new wind enters the condensation air channel by new wind air inlet, after evaporating the contaminated air and the extraneous new air heat-exchange in the condensation air channel of low temperature in the air channel, the temperature of extraneous new wind is reduced, reduce the Temperature Influence of extraneous new wind the simulation laboratory; The air that wind dispelling fan in the fresh air ventilator is forced to drive in evaporation air channel, the condensation air channel flows.
Described evaporation air channel, condensation air channel are at least two, and the evaporation air channel is vertical mutually with the condensation air channel.Promptly the cross flow heat exchange is adopted in the evaporation air channel in this fresh air ventilator, condensation air channel.
Also comprise air cooling equipment in the utility model, it comprises outer gas precooler, new wind precooler and aftercooler, connect by refrigerant pipe between the each several part, and new wind precooler is positioned at the top of outer gas precooler.Described new wind precooler is arranged between the new wind air inlet and described fresh wind tube of described dehumidifier.Extraneous new wind carries out precooling earlier before entering dehumidifier, enters the dehumidifier dehumidifying again after its temperature is reduced; Dry new wind cools off through aftercooler earlier before entering the simulation laboratory.
Described dehumidifier comprises regenerative heater and by the honeycomb rotary dehumidifier of driven by motor, described fresh wind tube communicates with the regeneration wind inlet of described dehumidifier simultaneously, and described exhaust duct communicates with the regeneration wind outlet of described dehumidifier simultaneously; Between outlet of the dry wind of described dehumidifier and discharge pipe, be provided with described aftercooler; This VMC also includes aftercooler backwind tube and simulation external environment backwind tube, one end of aftercooler backwind tube communicates with the rear end of described aftercooler, the other end communicates with the cooling air import of described dehumidifier, simulation external environment backwind tube one end is communicated with the simulation external environment, and the other end communicates with the cooling air import of dehumidifier.During work, the dehumidifying district that extraneous new wind enters the honeycomb rotary dehumidifier dehumidifies, with the water adsorption in the new wind in the external world on the honeycomb rotary dehumidifier, rotation along with the honeycomb rotary dehumidifier, the part that the honeycomb rotary dehumidifier has moisture enters the renewing zone, regenerative heater heats air, the air of high temperature is taken away after this renewing zone is with the water evaporates on the honeycomb rotary dehumidifier, rotation along with the honeycomb rotary dehumidifier, the high-temperature part of honeycomb rotary dehumidifier is carried out the cooling zone and is cooled off, afterwards, enter the dehumidifying of dehumidifying district again, so circulation.
Description of drawings
Fig. 1 is a structure chart of the present utility model;
Fig. 2 is the schematic diagram of dehumidifier;
Fig. 3 is an air flow schematic diagram among Fig. 1;
Description of reference numerals:
1, dirty wind airduct, 2, fresh air ventilator, 3, dirty wind air inlet, 4, fresh wind tube, 5, new wind air inlet, 6, dehumidifier, 7, dirty wind air outlet, 8, new wind air outlet, 9, exhaust duct, 10, discharge pipe, 11, dry wind outlet, 12, outer gas precooler, 13, regenerative heater, 14, motor, 15, the honeycomb rotary dehumidifier, 16, the regeneration wind inlet, 17, regeneration wind outlet, 18, aftercooler, 19, the aftercooler backwind tube, 20, the cooling air import, 21 new wind precoolers, 22, simulation external environment backwind tube, 23, the renewing zone, 24, the dehumidifying district.
The specific embodiment
As shown in Figure 1 to Figure 3, a kind of simulated environment VMC, comprise dirty wind airduct 1, this dirt wind airduct 1 communicates with the dirty wind air inlet 3 of fresh air ventilator 2, and fresh wind tube 4 communicates with the new wind air inlet 5 of fresh air ventilator 2, the regeneration wind inlet 16 of dehumidifier 6 respectively; The dirty wind air outlet 7 of fresh air ventilator 2, new wind air outlet 8 communicate with exhaust duct 9, discharge pipe 10 respectively, and the dry wind outlet of dehumidifier 6 11 communicates with discharge pipe 10.
This VMC also comprises air cooling equipment, it comprises outer gas precooler 12, new wind precooler 21 and aftercooler 18, described outer gas precooler 12 includes assemblies such as compressor (not shown), condenser (not shown), electric expansion valve (not shown), be connected with aftercooler 18, new wind precooler 21 by refrigerant line, and new wind precooler 21 is positioned at the top of outer gas precooler 12.
Wherein, in fresh air ventilator 2, be provided with a plurality of evaporations air channel (not shown) between dirty wind air inlet 3, the dirty wind air outlet 7, be provided with a plurality of condensations air channel (not shown) between new wind air inlet 5, the new wind air outlet 8, the evaporation air channel is vertical mutually with the condensation air channel, both are connected and form heat exchange structure, are equipped with the wind dispelling fan in evaporation air channel, the condensation air channel.New wind precooler 21 is arranged between the regeneration wind inlet 16 and fresh wind tube 4 of dehumidifier 6, dehumidifier 6 comprises regenerative heater 13 and the honeycomb rotary dehumidifier 15 that is driven by motor 14, fresh wind tube 4 communicates with the regeneration wind inlet 16 of dehumidifier 6 simultaneously, and exhaust duct 9 communicates with the regeneration wind outlet 17 of dehumidifier 6 simultaneously; Between outlet 11 of the dry wind of dehumidifier 6 and discharge pipe 10, be provided with aftercooler 18, to the processing of lowering the temperature again of the new wind of drying; This VMC also includes aftercooler backwind tube 19 and simulation external environment backwind tube 22, one end of aftercooler backwind tube 19 communicates with the rear end of aftercooler 18, the other end communicates with the cooling air import 20 of dehumidifier 6, simulation external environment backwind tube 22 1 ends are communicated with external environment, and the other end communicates with the cooling air import 20 of dehumidifier 6.
When the external environment condition of simulation north of china in winter, present embodiment can be the simulation external environment condition new wind is provided.During work, the indoor contaminated air of simulated experiment enters fresh air ventilator 2 through dirty wind airduct 1, extraneous new wind also enters fresh air ventilator 2 by fresh wind tube 4, afterwards, both carry out heat exchange in fresh air ventilator 2, the temperature of extraneous new wind is reduced, and it is indoor that the extraneous new wind of low temperature is discharged to simulated experiment by discharge pipe 10; Extraneous new wind is introduced into the new wind precooler 21 dehumidifying district 24 that enters the honeycomb rotary dehumidifier 15 in the dehumidifier 6 after handling again that lowers the temperature and dehumidifies, with the water adsorption in the new wind in the external world on honeycomb rotary dehumidifier 15, rotation along with honeycomb rotary dehumidifier 15, the part that honeycomb rotary dehumidifier 15 has moisture enters renewing zone 23,13 pairs of air of regenerative heater heat, the air of high temperature exports 17 by regeneration wind after this renewing zone 23 is with the water evaporates on the honeycomb rotary dehumidifier 15, exhaust duct 9 is taken away, rotation along with honeycomb rotary dehumidifier 15, the high-temperature part of honeycomb rotary dehumidifier 15 is carried out the cooling zone and is cooled off, afterwards, enter 24 dehumidifying of dehumidifying district again, so circulation.Present embodiment can be constantly provides new wind to simulated experiment is indoor, experimental situation that is virtually reality like reality avoids the indoor air of simulated experiment contaminated, when new wind is provided, also avoid original temperature field, simulation laboratory, temperature field are impacted, improve the accuracy of simulated experiment.
Claims (6)
1, a kind of simulated environment VMC comprises dirty wind airduct, it is characterized in that, this dirt wind airduct communicates with the dirty wind air inlet of fresh air ventilator, and fresh wind tube communicates with the new wind air inlet of fresh air ventilator, the regeneration wind inlet of dehumidifier respectively; The dirty wind air outlet of fresh air ventilator, new wind air outlet communicate with exhaust duct, discharge pipe respectively, and the dry wind outlet of dehumidifier communicates with discharge pipe.
2, simulated environment VMC according to claim 1, it is characterized in that, in described fresh air ventilator, be the evaporation air channel between described dirty wind air inlet, the dirty wind air outlet, be the condensation air channel between described new wind air inlet, the new wind air outlet, evaporation air channel, condensation air channel connect and form heat exchange structure, are equipped with the wind dispelling fan in evaporation air channel, the condensation air channel.
3, as simulated environment VMC as described in the claim 2, it is characterized in that described evaporation air channel, condensation air channel are at least two, and the evaporation air channel is vertical mutually with the condensation air channel.
4, simulated environment VMC according to claim 1, it is characterized in that: described VMC also comprises air cooling equipment, it comprises outer gas precooler, new wind precooler and aftercooler, connect by refrigerant pipe between the each several part, and new wind precooler is positioned at the top of outer gas precooler.
5, as simulated environment VMC as described in the claim 4, it is characterized in that described new wind precooler is arranged between the new wind air inlet and described fresh wind tube of described dehumidifier.
6, as simulated environment VMC as described in the claim 5, it is characterized in that, described dehumidifier comprises regenerative heater and by the honeycomb rotary dehumidifier of driven by motor, described fresh wind tube communicates with the regeneration wind inlet of described dehumidifier after having connected new wind precooler again, and described exhaust duct communicates with the regeneration wind outlet of described dehumidifier simultaneously; Between outlet of the dry wind of described dehumidifier and discharge pipe, be provided with described aftercooler; This VMC also includes aftercooler backwind tube and simulation external environment backwind tube, one end of described aftercooler backwind tube communicates with the rear end of described aftercooler, the other end communicates with the cooling air import of described dehumidifier, simulation external environment backwind tube one end is communicated with the simulation external environment, and the other end communicates with the cooling air import of dehumidifier.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201788347U CN201191060Y (en) | 2007-12-28 | 2007-12-28 | Fresh air system for simulation environment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201788347U CN201191060Y (en) | 2007-12-28 | 2007-12-28 | Fresh air system for simulation environment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201191060Y true CN201191060Y (en) | 2009-02-04 |
Family
ID=40335222
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007201788347U Expired - Lifetime CN201191060Y (en) | 2007-12-28 | 2007-12-28 | Fresh air system for simulation environment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201191060Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105115095A (en) * | 2015-08-24 | 2015-12-02 | 兰州大学 | Ventilation control system for laboratory |
-
2007
- 2007-12-28 CN CNU2007201788347U patent/CN201191060Y/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105115095A (en) * | 2015-08-24 | 2015-12-02 | 兰州大学 | Ventilation control system for laboratory |
| CN105115095B (en) * | 2015-08-24 | 2018-01-02 | 兰州大学 | A kind of ventilated control system for laboratory |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20090204 |
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| CX01 | Expiry of patent term |