CN203240678U - Air conditioner ventilation system used in acoustical laboratory - Google Patents
Air conditioner ventilation system used in acoustical laboratory Download PDFInfo
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- CN203240678U CN203240678U CN 201320077484 CN201320077484U CN203240678U CN 203240678 U CN203240678 U CN 203240678U CN 201320077484 CN201320077484 CN 201320077484 CN 201320077484 U CN201320077484 U CN 201320077484U CN 203240678 U CN203240678 U CN 203240678U
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- air
- acoustical laboratory
- acoustical
- laboratory
- air conditioner
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- 238000009423 ventilation Methods 0.000 title abstract 3
- 230000003584 silencer Effects 0.000 claims abstract description 12
- 239000000779 smoke Substances 0.000 claims abstract description 9
- 229910001220 stainless steel Inorganic materials 0.000 claims description 6
- 239000010935 stainless steel Substances 0.000 claims description 6
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 5
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 5
- 229910052802 copper Inorganic materials 0.000 claims description 5
- 239000010949 copper Substances 0.000 claims description 5
- 238000010438 heat treatment Methods 0.000 claims description 5
- 229910052751 metal Inorganic materials 0.000 claims description 5
- 239000002184 metal Substances 0.000 claims description 5
- 239000011490 mineral wool Substances 0.000 claims description 4
- 238000004321 preservation Methods 0.000 claims description 3
- 238000007599 discharging Methods 0.000 abstract 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 7
- 238000012544 monitoring process Methods 0.000 description 4
- 238000012360 testing method Methods 0.000 description 4
- 238000004378 air conditioning Methods 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 230000007257 malfunction Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000002341 toxic gas Substances 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000006096 absorbing agent Substances 0.000 description 1
- 239000011358 absorbing material Substances 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000006056 electrooxidation reaction Methods 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 239000002912 waste gas Substances 0.000 description 1
- 239000003643 water by type Substances 0.000 description 1
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Abstract
Disclosed is an air conditioner ventilation system used in an acoustical laboratory. The two edges of the same side of the acoustical laboratory are respectively provided with an air supplying port. The two air supplying ports are connected to an air processing machine set through an air supply silencer and an air supply noise eliminating air pipe, wherein the air processing machine set is installed outside the acoustical laboratory. The edges of the other side, corresponding to the air supplying ports, of the acoustical laboratory are respectively provided with a return air port. The two return air ports are connected to return air exhaust ports respectively through a return air silencer and a return air noise eliminating air pipe. An air circulating loop of the acoustical laboratory is formed by the two air supplying ports and the two return air ports. An air supplying fan is installed in the air circulating loop. A smoke discharging pipeline is arranged inside the acoustical laboratory and is connected to the outside the acoustical laboratory through a smoke discharging pipe. The air conditioner ventilation system used in the acoustical laboratory can meet the strict requirements for noise and vibration in the acoustical laboratory.
Description
Technical field
The utility model relates to a kind of air conditioner ventilating system, relates more specifically to a kind of air conditioner ventilating system for acoustical laboratory.
Background technology
Atmospheric parameter has important impact to result of the test, for getting rid of the natural season climate change to the interference of result of the test, guarantee accuracy, homogeneity, the comparativity of result of the test, and shorten the construction cycle, it is necessary that the parameter of experimental enviroment atmosphere and air is controlled; Common air-conditioning system can't satisfy acoustic laboratory to the strict demand of noise, vibration.
The utility model content
The purpose of this utility model is to provide a kind of air conditioner ventilating system that is specifically designed to acoustical laboratory, to satisfy acoustic laboratory to the strict demand of noise, vibration.
For achieving the above object, the air conditioner ventilating system that is used for acoustical laboratory that the utility model provides, be respectively to be provided with an air outlet on the homonymy both sides of acoustical laboratory, described two air outlets are connected to by air-supply silencer and air-supply muffling air duct respectively and are installed in the outer air-treatment unit of acoustical laboratory;
The opposite side corresponding with two air outlets respectively is provided with a return air inlet, and described two return air inlets are connected to exhaust outlet by return air silencer and return air muffling air duct respectively;
Formed the air circulation loop of acoustical laboratory by above-mentioned two air outlets and two return air inlets;
In the described air circulation loop breeze fan is installed;
Smoke-exhaust pipeline is arranged in the acoustical laboratory, and this smoke-exhaust pipeline is connected to outside the acoustical laboratory by smoke exhaust pipe.
Described air conditioner ventilating system for acoustical laboratory, wherein the air-treatment unit is provided with the air-cooled condensing group.
Described air conditioner ventilating system for acoustical laboratory wherein is provided with evaporimeter in the air-treatment unit, and this evaporimeter is the fin-tube type surface heat exchanging structure of copper pipe cover aluminium flake, fin pitch of fins 2.2mm.
Described air conditioner ventilating system for acoustical laboratory wherein is provided with heater in the air-treatment unit, and this heater is to be around with the stainless steel band fin at the heating tube that stainless steel tube is made.
Described air conditioner ventilating system for acoustical laboratory wherein is equipped with differential pressure pickup in the acoustical laboratory, and the doorframe of acoustical laboratory is provided with the pressurized seal bar.
Described air conditioner ventilating system for acoustical laboratory, wherein smoke exhaust pipe is connected to exhaust vent by Induced fan, and the smoke exhaust pipe that Induced fan connects is the metal hose of external application rock wool heat-preservation in bulk.
The air conditioner ventilating system that is used for acoustical laboratory that the utility model provides can satisfy acoustic laboratory to the strict demand of noise, vibration.
Description of drawings
Fig. 1 is air conditioner ventilating system structural representation of the present utility model.
Fig. 2 is the structural representation that Fig. 1 Air is processed unit.
The specific embodiment
Below in conjunction with accompanying drawing the utility model is elaborated.
The utility model is the air conditioner ventilating system for acoustical laboratory, be that homonymy at acoustical laboratory 10 is provided with two air outlet 11A, 11B, air outlet 11A, 11B are connected to by air-supply silencer 12A and air-supply muffling air duct 12B respectively and are installed in the outer air-treatment unit 13 of acoustical laboratory.Silencer 12A can be set to more than the two-stage.Be provided with breeze fan 9 between air-supply muffling air duct 12B and the air-treatment unit 13.
The opposite side corresponding with two air outlet 11A, 11B at acoustical laboratory 10 is provided with two return air inlet 14A, 14B, and two return air inlet 14A, 14B are connected to return air exhaust outlet 15 by return air silencer 14C and return air muffling air duct 14D respectively.Be provided with blower fan 16 between return air muffling air duct 14D and the return air exhaust outlet 15.
Silencer 14C can be set to multistage.Above-mentioned two air outlet 11A, 11B and two return air inlet 14A, 14B are separately positioned on four angles of acoustical laboratory, form the acoustical laboratory side and advance the air circulation loop that side is returned.
The acoustical laboratory domestic demand is kept 20～30Pa negative pressure, so acoustical laboratory is installed soundproof door.Differential pressure pickup also is installed in acoustical laboratory, according to the differential pressure pickup differential pressure value, control air draft air quantity.When indoor harmful gas concentration surpasses when requiring, switch to the all-fresh air state, close simultaneously return air air-valve 14E, and open new wind air-valve 13A and air draft air-valve 13C fully.
Air-treatment unit 13 is comprised of evaporimeter 4, circulating fan 2, silencer 12A and muffling air duct 12C etc.Start-stop by control air-treatment unit 13 with add heat, can realize that the temperature in the acoustical laboratory is controlled automatically.
The structure of air-treatment unit 13 (is pressed direction shown in the drawing from left to right) as shown in Figure 2:
One end of air-treatment unit 13 is fresh wind port 13B, fresh wind port 13B connects first order filter 1 by silencer 13D, the rear side of first order filter 1 is circulating fan 2, then be provided with second level filter 3, evaporimeter 4 is installed in after the second level filter 3, the rear side of evaporimeter 4 is provided with except water layer 5, except water layer 5 rear sides vertically and in parallel to each other are provided with respectively primary heater 6 and second level heater 7, the rear side of second level heater 7 is water trap 8, and water trap 8 rear sides connect breeze fan 9.
Air-treatment unit 13 adopts the air-cooled condensing group, and unit is arranged in outdoor.Circulating fan 2, evaporimeter 4 etc. are installed in the case of air-treatment unit, are arranged in the roof of acoustical laboratory.Air-treatment unit case designs for walk-in type, for overhaul of the equipments leaves enough operating spaces, makes things convenient for equipment repair and maintenance.
Air-treatment unit 13 adds the thermal recovery electric airheater, and heater is low surface temperature type electric heater.This electric heater is made by all steel material, its structure is to be around with the stainless steel band fin at the heating tube that stainless steel tube is made, electric heater with fin has strengthened heat exchange, and effectively control the heating tube outside wall temperature, be equipped with again the cooperation of low-power heating element heater, make the heater wall surface temperature lower, effectively prolong the service life of heater.
The circulating fan 2 of air-treatment unit 13 adopts two air intakes, belt drives forward multiple wing centrifugal blower fan.
Because the waste gas that produces after the acting of the engine in the acoustical laboratory 10 need be expelled to outdoor.Because engine exhaust temperature is higher, high-temperature tail gas can not directly contact with exhaust blower, the utility model employing Induced fan 17, Induced fan 17 interior the air of process be normal temperature air, the prolongation service life of fan.Regulate air quantity by Frequency Converter Control Induced fan 17.Smoke-exhaust pipeline design two-way φ 250mm metal hose (affecting room temperature for avoiding the high temperature air draft, flexible pipe external application rock wool heat-preservation loose in bulk rock wool), the pipeline wind speed is about 5.5m/s, avoids producing wind as far as possible and makes an uproar.Smoke exhaust pipe 17A closely is connected with engine emission pipe 18.Engine aspirating system in the acoustical laboratory 10 is direct indoor air draught.
For the noise that guarantees air conditioning condition meets the testing standard requirement, reduce is imported into indoor fan noise and is imported into indoor vibration equipment, noise by building enclosure by the air channel, the utility model is mounting shock absorber on the pedestal of air conditioner processor group, weakens the vibration of being passed to the basis by machine.In the junction of airduct and air-treatment unit, the fire prevention connecting hose is installed, prevent that vibration is by air channel and water pipe transmission.Paste sound-absorbing material at the airduct outer surface, prevent that the machine room noise from transmitting along the airduct metal surface.
Power-equipment of the present utility model comprises source pump, air-conditioning box, water pump, blower fan etc.Described apparatus arrangement is in a switch board.Adopt PLC+ touch-screen control model, the ruuning situation of each power-equipment of centralized Control, and can conveniently carry out the functions such as Temperature Setting and status poll, unit On/Off, operating states of the units inquiry, warning message demonstration/inquiry, demonstration record;
The utility model can be realized local and remote monitoring.Switch board panel concealed installation electric current, voltage display list and the manual start-stop button of each equipment and indicator lamp.The switch board element all adopts the Schneider product, and reliability is high.Malfunction monitoring, warning and safeguard protection.Air conditioner ventilating system has malfunction monitoring, warning and safety protection function.All kinds of power-equipments, sensor signal are all adopted the Real Time Monitoring mode; in case find improper signal and parameter; system takes predefined protection action with automatic decision fault harm degree immediately automatically according to judged result, guarantees equipment and personal safety.Air conditioner ventilating system configuration acoustic-optic alarm adopts red, yellow, and green warning indication mechanism, to distinguish duty and the fault level of various kinds of equipment, sends the sound and light alarm signal when system takes automatic Protection, reminds the operator on duty to note.On touch-screen or host computer, all can inquire about alarm condition.
Air conditioner ventilating system is furnished with the kinds of protect device, mainly contains: device current overload protection, the protection of unit high-low pressure, water system anti-frost protection, the protection of indoor toxic gas, noise elimination indoor temperature overtemperature prote, facility switching order interlock protection etc.
Air conditioner ventilating system and fire protection alarm system interlock if any fire-fighting signal or indoor toxic gas signal, are then closed down immediately indoor circulation blower fan and airduct fire resisting damper, and are opened rapidly High-temp. smoke-exhausting fan.
Claims (6)
1. air conditioner ventilating system that is used for acoustical laboratory is characterized in that:
The homonymy both sides of acoustical laboratory respectively are provided with an air outlet, and described two air outlets are connected to by air-supply silencer and air-supply muffling air duct respectively and are installed in the outer air-treatment unit of acoustical laboratory;
The opposite side corresponding with two air outlets respectively is provided with a return air inlet, and described two return air inlets are connected to exhaust outlet by return air silencer and return air muffling air duct respectively;
Formed the air circulation loop of acoustical laboratory by above-mentioned two air outlets and two return air inlets;
In the described air circulation loop breeze fan is installed;
Smoke-exhaust pipeline is arranged in the acoustical laboratory, and this smoke-exhaust pipeline is connected to outside the acoustical laboratory by smoke exhaust pipe.
2. described air conditioner ventilating system for acoustical laboratory according to claim 1, it is characterized in that: the air-treatment unit is provided with the air-cooled condensing group.
3. described air conditioner ventilating system for acoustical laboratory according to claim 1, it is characterized in that: be provided with evaporimeter in the air-treatment unit, this evaporimeter is the fin-tube type surface heat exchanging structure of copper pipe cover aluminium flake, fin pitch of fins 2.2mm.
4. described air conditioner ventilating system for acoustical laboratory according to claim 1, it is characterized in that: be provided with heater in the air-treatment unit, this heater is to be around with the stainless steel band fin at the heating tube that stainless steel tube is made.
5. described air conditioner ventilating system for acoustical laboratory according to claim 1, it is characterized in that: differential pressure pickup is installed in the acoustical laboratory, and the doorframe of acoustical laboratory is provided with the pressurized seal bar.
6. described air conditioner ventilating system for acoustical laboratory according to claim 1, it is characterized in that: smoke exhaust pipe is connected to exhaust vent by Induced fan, and the smoke exhaust pipe that Induced fan connects is the metal hose of external application rock wool heat-preservation in bulk.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320077484 CN203240678U (en) | 2013-02-19 | 2013-02-19 | Air conditioner ventilation system used in acoustical laboratory |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320077484 CN203240678U (en) | 2013-02-19 | 2013-02-19 | Air conditioner ventilation system used in acoustical laboratory |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203240678U true CN203240678U (en) | 2013-10-16 |
Family
ID=49317970
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320077484 Expired - Fee Related CN203240678U (en) | 2013-02-19 | 2013-02-19 | Air conditioner ventilation system used in acoustical laboratory |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203240678U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107780550A (en) * | 2016-08-31 | 2018-03-09 | 恒信大友（北京）科技有限公司 | A kind of removable sound-insulation wall for laboratory |
| CN109126910A (en) * | 2018-06-20 | 2019-01-04 | 东南大学 | Multifunctional indoor environment Laboratory Module |
-
2013
- 2013-02-19 CN CN 201320077484 patent/CN203240678U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107780550A (en) * | 2016-08-31 | 2018-03-09 | 恒信大友（北京）科技有限公司 | A kind of removable sound-insulation wall for laboratory |
| CN109126910A (en) * | 2018-06-20 | 2019-01-04 | 东南大学 | Multifunctional indoor environment Laboratory Module |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131016 Termination date: 20170219 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |