CN105276673A - Intelligent fresh air energy-saving system based on air-conditioning unit dedicated for communication machine room - Google Patents
Intelligent fresh air energy-saving system based on air-conditioning unit dedicated for communication machine room Download PDFInfo
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- CN105276673A CN105276673A CN201410243570.3A CN201410243570A CN105276673A CN 105276673 A CN105276673 A CN 105276673A CN 201410243570 A CN201410243570 A CN 201410243570A CN 105276673 A CN105276673 A CN 105276673A
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Abstract
The present invention discloses an intelligent fresh air energy-saving system based on an air-conditioning unit dedicated for communication machine rooms. The system comprises a plurality of temperature and humidity sensors, intelligent fresh air purification devices, intelligent machine room wet-film humidifiers and a control terminal, wherein the intelligent fresh air purification devices are independently suspended in upper space of the air-conditioning unit dedicated for communication machine rooms, and are used for mixing and filtering outdoor fresh air and indoor return air and then using a special air conditioner blower to deliver mixed fresh air cooling air indoors; the intelligent machine room wet-film humidifiers are independent from the air-conditioning unit dedicated for communication machine rooms, and acquire humidification water from a humidification water system of the air-conditioning unit dedicated for communication machine rooms, thus to humidifying indoor air; and the control terminal is individually connected with the temperature and humidity sensors, the intelligent fresh air purification devices, the intelligent machine room wet-film humidifiers and the air-conditioning unit dedicated for communication machine rooms, and is used for coordinating operation among the above devices according to outdoor temperature. The system provided by the present invention is stable and reliable in operation, notable in energy-saving effect, simple in structure, convenient to install and small in maintenance workload.
Description
Technical field
The invention belongs to communication equipment room energy-conserving technology, be specifically related to the air grid optimization technology in communications equipment room.
Background technology
The energy is the lifeblood of the national economic development, especially the human society material base of depending on for existence and development, and in national economy, have the strategic position of particular importance, energy-saving and emission-reduction are thus lifted to strategic height as the Important Action of national sustainable development.
Telecommunication path field, utilizes the new wind in treated outdoor to bring into use at a lot of local machine room to the power-economizing method controlling telecommunications room at conditioning in Transition Season and winter, and obtains good energy-saving effect.
In current telecommunications room fresh air conditioner system, common airhandling equipment has: the Combined dual-wind-machine wet film air-treatment unit of outdoor arrangement, stacked two fans wet film air-treatment unit and window list blower fan wet film air-treatment unit; The cabinet type wet film air-treatment unit of indoor layout.Separate unit air-treatment unit process air quantity is 5000-80000m
3/ h.There is following limitation in the telecommunications room fresh air conditioner system adopting above-mentioned fresh air conditioner treatment facility to form:
1, high to machine room site requirements;
Outdoor version Fresh air handing unit equipment volume is comparatively large, is applicable to roof, terrace has larger idle Ground arrangement.
Though indoor type Fresh air handing unit does not need the exterior space, machine room covered court need be taken, but take indoor machine room, the air exhausting device matched with resh air requirement also need be set in addition on exterior wall.
Show to possess the machine room limited amount of dedicated outdoor air system mounting condition from the result of practical application in recent years.
2, the factor of construction infection computer room safety work is many;
The intelligent fresh air process unit of Wind Volume needs the carrying license adjusting original structure, usually takes to arrange steel platform base and reinforces original structure, needs to use electric welding and cutting.
The upper blowing-type intelligent fresh air process unit of outdoor arrangement and indoor layout needs to arrange new wind ajutage and backwind tube in indoor and outdoor, and airduct needs insulation.New wind airduct is adjacent with subscribers feeder, optical cable in construction, and construction risk is large.
The usual arranging multiplayer cable testing bridge in the indoor overhead of communications equipment room, the splicing that airduct construction can only be a bit of, even will move former row frame, therefore long construction period.
3, control ability is run not enough;
Opening in the communications equipment room of use, install Fresh air handling units additional, very complicated field condition can be run into, such as Fresh air handling units is bulky take the position of machine room preciousness, airduct path and machine room line frame intersection conflict, air current composition mode that new wind runs and former special air conditioner air current composition inconsistently affect the problem such as cooling effect, control system insufficiency of function.
4, once invest larger.
Summary of the invention
For the problem existing for existing telecommunications room fresh air conditioner system, the object of the present invention is to provide a kind of Intelligent ventilating system, make machinery room fresh air energy-saving scheme simpler by this system, cost is lower, and applicability is more extensive.
In order to achieve the above object, the present invention adopts following technical scheme:
Based on an Intelligent ventilating system for communications equipment room specific AC equipment, described system comprises:
Be arranged on some temperature and relative humidity of communications equipment room indoor;
At least one intelligent fresh air purifier, described intelligent fresh air purifier is placed in separately the upper space of communications equipment room specific AC equipment, after new for outdoor wind and indoor return air are carried out hybrid filtering, special air conditioner pressure fan is utilized to mix new air cooling air to indoor conveying;
At least one intelligent machine room wet-film humidifier, described intelligent machine room wet-film humidifier is independent of communications equipment room specific AC equipment, and its humidification water system from communications equipment room specific AC equipment obtains humidification water, to indoor air-humidification;
Control terminal, described control terminal controls temperature and relative humidity, intelligent fresh air purifier, intelligent machine room wet-film humidifier and communications equipment room specific AC equipment respectively, coordinates the work between them according to outdoor temperature humidity.
In the preferred version of this system, institute's temperature and relative humidity is the network humiture sensor closing initialization system installation.
Preferably, described intelligent fresh air purifier comprises casing, electronic new air-valve, electronic air returning valve, atmospheric corrosion aerochemistry filter, glass fiber bag type filter, what described casing is provided with the new wind of acquisition gets air port, return air inlet and air outlet, the mixing chamber of conducting successively, filter chamber and plenum chamber are set in casing, described getting in air port, return air inlet settles electronic new air-valve, electronic air returning valve respectively, and is communicated with mixing chamber; Arrange atmospheric corrosion aerochemistry filter and glass fiber bag type filter in described mixing chamber, described plenum chamber is communicated with its pressure fan by the air channel of communications equipment room specific AC equipment.
Further, atmospheric corrosion aerochemistry filter and glass fiber bag type filter is set gradually along mixing chamber to plenum chamber direction in described mixing chamber.
Further, the air outlet place of described pressure fan arranges air draft blinds and outdoor isolation.
Further, described return air inlet is arranged on the top of casing.
Further, described return air inlet place arranges the electrically operated valve of adjustable openings of sizes and/or manually knocks over door.
Preferably, described intelligent machine room wet-film humidifier comprises casing, wet-membrane humidifier, pressure fan, water pump, sparge pipe, air intake filter, air outlet, controller, described casing offers air inlet and air outlet, described air inlet is successively by air intake filter and wet-membrane humidifier and air outlet conducting, described pressure fan coordinates with air outlet, and described water pump is communicated with the humidification water system of wet-membrane humidifier and communications equipment room specific AC equipment respectively by sparge pipe.
Preferably, described control terminal, based on enthalpy value control technology, controls and fine adjustment parts each in system, with the change that conforms.
Scheme provided by the invention effectively can overcome the limitation that existing telecommunications room fresh air conditioner system uses, this Intelligent ventilating system has new breakthrough at the theoretic of building environment guarantee and new wind application, at application closing to reality, all on-the-spot exacting terms can be adapted to the machine room of personalization, its stable and reliable operation, energy-saving effect is obvious, and structure is simple, easy for installation, maintenance workload is little.
Accompanying drawing explanation
The present invention is further illustrated below in conjunction with the drawings and specific embodiments.
Fig. 1 is systematic schematic diagram of the present invention;
Fig. 2 is that the enthalpy that new wind utilizes wets schematic diagram;
Fig. 3 is that in the present invention, control terminal carries out the logical schematic controlled.
Detailed description of the invention
The technological means realized to make the present invention, creation characteristic, reaching object and effect is easy to understand, below in conjunction with concrete diagram, setting forth the present invention further.
The present invention is based on psychrometric chart instrument, under the environmental condition below 20 DEG C, accurately control primary-air recirculating system, the environment of machine room is cooled, both reached machine room service requirement, special air conditioner can be avoided again to open compressor, carry out effectively energy-conservation.At transition season, when outdoor enthalpy lower than indoor return air enthalpy and temperature lower than return air temperature time, outdoor new wind can be adopted as return air, reduce compressor and exert oneself.
Simultaneously, on the basis that the present invention also utilizes newly-built VMC (independent of special air conditioner) energy-conservation, creatively former lower blowing-type Special air-conditioning system is transformed, mixed wind blast cap is increased on air-conditioning top, utilize blower fan and the air channel of former special air conditioner, increase independent wet-membrane humidifier in air-conditioning outside, and introduce enthalpy value control technology, system is controlled and fine adjustment, to adapt to external environment condition change.
Based on above-mentioned principle, specific embodiment of the invention is as follows:
See Fig. 2, communications equipment room, General Requirements temperature is 21 DEG C ~ 25 DEG C, humidity requirement 40% ~ 70%, so A-25 DEG C, 70%, B-21 DEG C, 40% can be to form in figure, C-25 DEG C, 40%, D-21 DEG C, 70% these 4 points are linked to be 1 enclosed area, are called workspace.According to local meteorological data (this place in Shanghai), the closed area that E-F-G-H-I is formed can be formed, become meteorological envelope (each department meteorological condition is different, and the meteorological envelope of formation is slightly different, but similar).
As calculated or table look-up, can obtain A point parameter, its specific enthalpy is 60kJ/kg, and absolute moisture content is 14g/kg.B point parameter, specific enthalpy is 37kJ/kg, and absolute moisture content is 6g/kg.C point parameter, specific enthalpy is 45kJ/kg, and absolute moisture content is 7.9g/kg.D point parameter, specific enthalpy is 37kJ/kg, and absolute moisture content is 11.2g/kg.
Generally, during special air conditioner kind of refrigeration cycle, indoor set needs the A-B-C-D workspace ensureing machine room, and off-premises station will adapt to the meteorological envelope of E-F-G-H-I.And the VMC separately built, owing to needing the enthalpy difference ensureing 10kJ/kg, then generally can only use the cold-zone of T-S-I-H, and best processing method, should by air-supply process to TS mono-line, namely enthalpy is the state of 35kJ/kg, and water capacity is more high better.But the method, for the transition climate zone of T-S-Q-P, then cannot utilize, and in fact in a lot of place, this intermediate zone chronic.
Intelligent ventilating system provided by the invention, then make full use of this intermediate zone, as long as the return air enthalpy of the enthalpy of outdoor air lower than machine room detected, just can get outdoor new wind as return air, and original return air is discharged to outdoor, can natural cooling source be made full use of like this.
See Fig. 1, it is depicted as the system block diagram of Intelligent ventilating system provided by the invention.As seen from the figure, whole system 100 is primarily of a control terminal 101, some intelligent fresh air purifiers 102, some intelligent machine room wet-film humidifiers 103 and Temperature Humidity Sensor 104.
Intelligent fresh air purifier 102 is as mixed wind blast cap, and it is without the need to outdoor sports and indoor occupation of land, utilizes communications equipment room specific AC equipment upper space and special air conditioner to be integrated (but lifting separately); Do not establish power source, after new for outdoor wind and indoor return air are carried out hybrid filtering, utilize special air conditioner pressure fan to carry new air cooling air and remove former special air conditioner return air filter.
Concrete, intelligent fresh air purifier 102 is made up of casing, electronic new air-valve, electronic air returning valve, detachable atmospheric corrosion aerochemistry filter, F5 level glass fiber bag type filter etc.; What casing is provided with the new wind of acquisition gets air port, return air inlet and air outlet, arranges the mixing chamber of conducting successively, filter chamber and plenum chamber, get in air port, return air inlet and settle electronic new air-valve, electronic air returning valve respectively, and be communicated with mixing chamber in casing; Meanwhile, arrange atmospheric corrosion aerochemistry filter and glass fiber bag type filter in mixing chamber, plenum chamber is communicated with its pressure fan by the air channel of communications equipment room specific AC equipment.
Formed thus, the process air quantity of intelligent fresh air purifier 102 is identical with special air conditioner, the whole draught control of device at 100 ~ 120Pa, with the size of applicable special air conditioner pressure fan overbottom pressure.Glass fiber bag type metre filter efficiency (colorimetric method) 50 ~ 60%, chemical filter and glass fiber bag type filter control to change once at every 2 months.
Outdoor new wind mixes with the room air through electronic air returning valve through electronic new air-valve in casing, is blown by special air conditioner pressure fan through chemical filter, glass fiber bag type metre filter.
The front panel of intelligent fresh air purifier casing is detachable, is convenient to convenient maintenance or changes chemical filter, glass fiber bag type filter.
And intelligent fresh air purifier casing adopts square steel framework+plastic-blasting priming sheet heat insulating panel structure.Internal ramp supports etc. adopt stainless steel material, and Electric air valve executing agency adopts import brand.
Intelligent machine room wet-film humidifier 103 is used to prevent the Leads to new breeze of a large amount of relatively dry in winter from causing the smart machine out of control of indoor relative humidity.It is made up of casing, wet-membrane humidifier, pressure fan, water pump, sparge pipe, air intake filter, air outlet, controller etc.; Wherein casing offers air inlet and air outlet, this air inlet is specially the many sides air inlet faceplate be arranged on casing, it is successively by air intake filter and wet-membrane humidifier and air outlet conducting, pressure fan coordinates with air outlet, meanwhile, water pump is communicated with the humidification water system of wet-membrane humidifier and communications equipment room specific AC equipment respectively by sparge pipe.
Room air by many sides air inlet faceplate, is entered casing through air cleaner, wet-membrane humidifier by the intelligent machine room wet-film humidifier of such formation, then is sent in movable floor by air outlet by special fan.Humidification water is provided by special air conditioner humidification water system.
Intelligent machine room wet-film humidifier is arranged on the spot (one piece of movable floor is removed in installation place), floor space and movable floor measure-alike (600 × 600).
Temperature Humidity Sensor 104 is for detecting the humiture in machine room in real time, and the network humiture sensor that initialization system is installed is closed in concrete employing.When mounted, this Temperature Humidity Sensor 104 is wall-mounted type, is independently arranged on return air inlet place.
Control terminal 101 is the control centre in native system, its mixed air temperature realizing intelligent fresh air purifier controls, with the co-ordination of special air conditioner, the humid control of intelligent machine room wet-film humidifier determine the duty of each equipment according to outdoor temperature humidity, make machine room indoor temperature, humidity, cleanliness factor, room pressure meet machine room requirement.
Control terminal 101 is made up of intelligent controller 101a and corresponding touch-screen 101b, wherein touch-screen 101b has two communication interfaces, interface 1 and the intelligent controller 101a communication of managing concentratedly, interface 2 reads indoor temperature and humidity value by communication bus and Temperature Humidity Sensor 104 communication, and passes data in intelligent controller 101a by touch-screen; Meanwhile, the intelligent fresh air purifier 102 that intelligent controller 101a control connection is all and intelligent machine room wet-film humidifier 103.
See Fig. 3, it is depicted as the logical schematic that control terminal in native system carries out controlling.As seen from the figure, whole control logic comprises fresh air purification device control logic, intelligent wet-film humidifier control logic and equipment fault and to automatically reset logic, specific as follows:
A. fresh air purification device
1) outdoor temperature humidity (t_o, H_o), air draft humiture (t_E, H_E) calculate fresh air enthalpy (i_o), air draft enthalpy (i_E) is monitored;
2) as i_o<=i_E-5 (dead band is 5) and t_o<=t_E-2 (dead band is 2), then now show to use new wind to carry out auxiliary cooling, now regulate new air-valve and the air returning valve aperture of aeration device according to mixed air temperature;
3) as i_o<=50kj/kg (dead band is 5) and t_o<=19 (dead band is 2), then the regulatory function of precision air conditioner is now locked, and enforced opening pressure fan.Locking and pressure blower fan are opened and are controlled by the hardware contact of special air conditioner;
4) room pressure reduction RMDP is monitored, if room pressure reduction is higher than setting value RMDP_HSP (10Pa, dead band is 5Pa) then open exhaust blower 1 and carry out air draft, if room pressure reduction then opens exhaust blower 2 higher than setting value RMDP_HHSP (15Pa, dead band is 5Pa) carry out air draft;
5) read room humiture by the mode of communication, and calculate minimum temperature RMT_min, maximum temperature RMT_max, room is divided into two controlled areas, the minimum humidity RMH1_min in region 1 according to the position that humidifier is installed, most high humility RMH1_max; The minimum humidity RMH2_min in region 2, most high humility RMH2_max;
6) if RMT_max>28 degree, time delay 30S enters malfunction, now the lock function of closeall precision air conditioner;
7) the blower fan pressure differential condition of special air conditioner is monitored, if locking special air conditioner and after opening blower fan time delay 10S do not read the pressure reduction closure signal of this special air conditioner, then this equipment access arrangement malfunction, this fault attempts automatically replying 3 times, if 3 times all unsuccessful, enter Self-locking for fault state, manual reset must be carried out, or normal operation 24 as a child automatically reset;
8) if No. 3 special air conditioner fan troubles, then open No. 1 special air conditioner, if No. 4 special air conditioner fan troubles, open No. 2 special air conditioners, namely No. 1 as the guest machine of No. 3, and No. 2 as the guest machine of No. 4;
9) monitor fire-fighting signal, when there being fire-fighting signal, closing new air-valve, closing all intelligent machine room wet-film humidifiers.
B. intelligent wet-film humidifier controls (for region 1 humidifier)
1) the machine goes out to install independently wall-mounted type Temperature Humidity Sensor monitoring return air humidity HUM_RAH at return air inlet;
2) if RMH1_min<=RMH_LSP (45%) or HUM_RAH<=RMH_LSP, humidifier is opened, the order of opening is for first to open blower fan, time delay 5S ON cycle water pump, when RMH1_max>=RMH_HSP (70%) or HUM_RAH>=RMH_HSP then closes humidifier, the order of closing is, first close water circulating pump, time delay 5S closes blower fan;
3) pressure fan is closed when group control system has fire protection warning.
C. equipment fault automatically resets logic
1) this fault automatically resets automatically reseting just for special air conditioner fan trouble;
2) when occurring that giving fan initiating signal time delay 10S cannot read blower fan pressure difference switch signal, then report fan trouble, and count fault, if counting >=3, Self-locking for fault state is entered, palpus manual reset;
3) if counting <3, time delay 60 minutes, automatically resets once to fault, if reset rear fan normally runs 24 hours continuously, then resets failure count.
Said system is built with in practical application pilot process, also improves as follows according to actual conditions:
1, the factory plate model of special air conditioner is various, and therefore size is different, and the size of blast cap needs customization, cannot unify, and impact is promoted.After having done a large amount of investigation, determine the blast cap size of large, medium and small 3 kinds of sizings, and adopted the connected mode of canvas connecting hose, made product specification unified, and can extensively adapt to onsite application requirement.
Getting wind and need lead to outdoor 2, due to blast cap, the situation that special air conditioner is arranged on not outer wall cannot be transformed.Adopt corridor furred ceiling to get wind as plenum chamber, or wind 2 kinds of patterns got by corridor making airduct, expand the scope of promoting the use of.
3, air draft blinds and outdoor isolation is only had at exhaust outlet, easy heat conduction in summer.After having screened multiple scheme, adopt framework roller shutter mode for cloth to seal, it is all very convenient to install and use.
4, under summer full indoor return air operating mode, due to blast cap back wind resistance, cause air quantity to decline, may cooling in summer be affected.Through many experiments, adopt and open top board door mode simply the most by hand, expand return air inlet drag reduction, ensure that operation condition in summer.
Be below the test case of native system practical application:
One, testing of equipment (intelligent fresh air purifier and intelligent machine room wet-film humidifier)
1.. equipment appearance: equipment appearance is smooth, color and indoor coordination; Intelligent fresh air purifier adopts lifting pattern, and intelligent machine room wet-film humidifier adopts installation approach on the spot, and equipment occupation space is less.
2.. mechanical strength: device framework structural strength is higher, reasonable in internal structure; After the lifting of intelligent fresh air purifier, special air conditioner is without obvious distortion.
3.. functional requirement: intelligent fresh air purifier has cascade filtration (chemical filtering and F5 bag type filtering), new wind and return air electric control valve and balancing boom device etc.; Intelligent machine room wet-film humidifier has filter, wet-membrane humidifier, water pump, pressure fan and balancing boom device etc.Functions of the equipments meet designing requirement.
4.. maintenance difficulty should be spent: equipment outer panels adopts detachable design, easy to maintenance.
5.. room noise is tested: room noise test value≤65dB (A)
Two, control system test
A. intelligent fresh air energy-saving air-conditioning device controls content measurement
Not interfering the work of precision air conditioner under all conditions of operation, just reducing the compressor operating time by reducing precision air conditioner EAT;
Under precision air conditioner cooling condition: new air-valve cuts out completely, air returning valve standard-sized sheet;
Under fresh air refrigerating operating mode: according to mixed air temperature and the new air-valve of set point adjustment and air returning valve aperture, control mixed air temperature;
Monitoring filter pressure difference state
B. intelligent machine room wet-film humidifier controls content measurement
Intelligence wet-film humidifier only controls relative humidity, according to the switch of return air relative humidity controlled circulation water pump; Such as lower than 40% start, higher than 60% time close;
When starting humidification, first open pressure fan, then ON cycle water pump, when stopping humidification, first close pressure fan, at closedown water circulating pump;
Automatic alarm when having water near humidifier fabricating yard also closes humidification system;
Pressure fan is closed when group control system has fire protection warning;
C. group control system content measurement
Monitoring outdoor temperature humidity also calculates enthalpy, if outdoor enthalpy < indoor enthalpy or setting value, represents and can utilize new air-cooled source, now makes each intelligent fresh air energy-saving air-conditioning device be operated in the operating mode of fresh air refrigerating by the mode of communication;
Monitoring room pressure reduction, if room pressure reduction is higher than setting value (10Pa), opens exhaust blower and carry out air draft, room pressure reduction then closes exhaust blower lower than setting value (5Pa);
Room humiture is read, if room temperature is higher than high limit (30 DEG C), under forcing that each intelligent fresh air energy-saving air-conditioning device is operated in precision air conditioner cooling condition by the mode of communication;
Monitoring fire-fighting signal, when there being fire-fighting signal, closing new air-valve, closing all intelligent machine room wet-film humidifiers.
Control system meets design requirement after tested, and control system is safe and reliable.
More than show and describe general principle of the present invention, principal character and advantage of the present invention.The technical staff of the industry should understand; the present invention is not restricted to the described embodiments; what describe in above-described embodiment and description just illustrates principle of the present invention; without departing from the spirit and scope of the present invention; the present invention also has various changes and modifications, and these changes and improvements all fall in the claimed scope of the invention.Application claims protection domain is defined by appending claims and equivalent thereof.
Claims (9)
1. based on an Intelligent ventilating system for communications equipment room specific AC equipment, it is characterized in that, described system comprises:
Be arranged on some temperature and relative humidity of communications equipment room indoor;
At least one intelligent fresh air purifier, described intelligent fresh air purifier is placed in separately the upper space of communications equipment room specific AC equipment, after new for outdoor wind and indoor return air are carried out hybrid filtering, special air conditioner pressure fan is utilized to mix new air cooling air to indoor conveying;
At least one intelligent machine room wet-film humidifier, described intelligent machine room wet-film humidifier is independent of communications equipment room specific AC equipment, and its humidification water system from communications equipment room specific AC equipment obtains humidification water, to indoor air-humidification;
Control terminal, described control terminal controls temperature and relative humidity, intelligent fresh air purifier, intelligent machine room wet-film humidifier and communications equipment room specific AC equipment respectively, coordinates the work between them according to outdoor temperature humidity.
2. a kind of Intelligent ventilating system based on communications equipment room specific AC equipment according to claim 1, is characterized in that, institute's temperature and relative humidity is the network humiture sensor closing initialization system installation.
3. a kind of Intelligent ventilating system based on communications equipment room specific AC equipment according to claim 1, it is characterized in that, described intelligent fresh air purifier comprises casing, electronic new air-valve, electronic air returning valve, atmospheric corrosion aerochemistry filter, glass fiber bag type filter, what described casing is provided with the new wind of acquisition gets air port, return air inlet and air outlet, the mixing chamber of conducting successively, filter chamber and plenum chamber are set in casing, described getting in air port, return air inlet settles electronic new air-valve, electronic air returning valve respectively, and is communicated with mixing chamber; Arrange atmospheric corrosion aerochemistry filter and glass fiber bag type filter in described mixing chamber, described plenum chamber is communicated with its pressure fan by the air channel of communications equipment room specific AC equipment.
4. a kind of Intelligent ventilating system based on communications equipment room specific AC equipment according to claim 3, is characterized in that, sets gradually atmospheric corrosion aerochemistry filter and glass fiber bag type filter in described mixing chamber along mixing chamber to plenum chamber direction.
5. a kind of Intelligent ventilating system based on communications equipment room specific AC equipment according to claim 3, is characterized in that, the air outlet place of described pressure fan arranges air draft blinds and outdoor isolation.
6. a kind of Intelligent ventilating system based on communications equipment room specific AC equipment according to claim 3, it is characterized in that, described return air inlet is arranged on the top of casing.
7. a kind of Intelligent ventilating system based on communications equipment room specific AC equipment according to claim 6, is characterized in that, described return air inlet place arranges the electrically operated valve of adjustable openings of sizes and/or manually knocks over door.
8. a kind of Intelligent ventilating system based on communications equipment room specific AC equipment according to claim 1, it is characterized in that, described intelligent machine room wet-film humidifier comprises casing, wet-membrane humidifier, pressure fan, water pump, sparge pipe, air intake filter, air outlet, controller, described casing offers air inlet and air outlet, described air inlet is successively by air intake filter and wet-membrane humidifier and air outlet conducting, described pressure fan coordinates with air outlet, described water pump is communicated with the humidification water system of wet-membrane humidifier and communications equipment room specific AC equipment respectively by sparge pipe.
9. a kind of Intelligent ventilating system based on communications equipment room specific AC equipment according to claim 1, is characterized in that, described control terminal, based on enthalpy value control technology, controls and fine adjustment parts each in system, with the change that conforms.
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| CN201410243570.3A CN105276673A (en) | 2014-06-04 | 2014-06-04 | Intelligent fresh air energy-saving system based on air-conditioning unit dedicated for communication machine room |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110388719A (en) * | 2019-07-24 | 2019-10-29 | 重庆美的通用制冷设备有限公司 | Central air-conditioning unit and its control method and device |
| CN113188202A (en) * | 2021-05-07 | 2021-07-30 | 上海丹瑞生物医药科技有限公司 | Control system and method for adjusting temperature and humidity of clean area |
-
2014
- 2014-06-04 CN CN201410243570.3A patent/CN105276673A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110388719A (en) * | 2019-07-24 | 2019-10-29 | 重庆美的通用制冷设备有限公司 | Central air-conditioning unit and its control method and device |
| CN113188202A (en) * | 2021-05-07 | 2021-07-30 | 上海丹瑞生物医药科技有限公司 | Control system and method for adjusting temperature and humidity of clean area |
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