CN202392936U - High-pressure airflow back-blowing dust removal type ventilating and energy-saving system for machine room - Google Patents
High-pressure airflow back-blowing dust removal type ventilating and energy-saving system for machine room Download PDFInfo
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- CN202392936U CN202392936U CN2011205334299U CN201120533429U CN202392936U CN 202392936 U CN202392936 U CN 202392936U CN 2011205334299 U CN2011205334299 U CN 2011205334299U CN 201120533429 U CN201120533429 U CN 201120533429U CN 202392936 U CN202392936 U CN 202392936U
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Abstract
The utility model discloses a high-pressure airflow back-blowing dust removal type ventilating and energy-saving system for a machine room, which comprises an air intake rainproof cover, an air exhaust rainproof cover, a cabinet, a support, an air intake ventilation door, an exhaust fan, an exhaust ventilation door, an air filter, a fan, an air duct, a dust removal subsystem and an automatic control subsystem. The cabinet is mounted on the support, the air intake rainproof cover is connected with the air intake ventilation door, an air intake wall opening is arranged between the air intake rainproof cover and the air intake ventilation door, the air intake ventilation door is connected with the cabinet, and the cabinet is provided with an air inlet. The air filter is arranged between the air intake ventilation door and the fan and is separated from the fan by a partition plate provided with a plurality of round holes. The fan is connected with the air duct. An air exhaust wall opening is arranged on the upper side of a wall of the machine room and opposite to the air intake wall opening, the air exhaust ventilation door is arranged at a position close to the air exhaust wall opening inside the machine room and is connected with the air exhaust fan, and the air exhaust rainproof cover is arranged at a position close to the air exhaust wall opening outside the machine room. The high-pressure airflow back-blowing dust removal type ventilating and energy-saving system for the machine room is high in energy-saving efficiency and capable of removing dust automatically and effectively.
Description
Technical field
The utility model is a kind of cooling device, is applicable to that various types of communication machine room and equipment heating need the environment of air conditioner refrigerating, and it is the auxiliary equipment of air-conditioning.Is outdoor cold air indoor heat-producing device cooling as low-temperature receiver, replaces the refrigerating function of air-conditioning, saves the power consumption of air-conditioning.
Background technology
In telecommunications, move, communication, the computer room of UNICOM and every profession and trade because machine room is airtight relatively, equipment heating is difficult for distributing, and generally lowers the temperature through air-conditioning.As everyone knows, the power consumption of air-conditioning is bigger, it is reported, the air-conditioning power consumption accounts for more than 40% of machine room total electricity consumption.For energy-saving and emission-reduction, reduce the power consumption of air-conditioning, many power-economizing methods and product arise at the historic moment.The applicant finds: in numerous power-economizing methods and energy-conserving product, the energy-saving efficiency of ventilated energy-saving product is maximum.Though present ventilated energy-saving product amount of energy saving is big, has certain defective, when its outdoor cold air is introduced room temperature lowering, also brought outdoor dust into indoorly, influenced the indoor air purity of machine room.Common filter screen does not reach the requirement of machine room cleanliness factor, and the maintenance of filter screen replacing also brings heavy manual labor and a large amount of maintenance costs to the user.Since 2002, there have been many ventilated energy-saving products to get into communications equipment room and computer room gradually, replace air-conditioning temperature-reducing and saved a large amount of electric energy.But mostly the filtering material of these ventilated energy-saving products is air conditioner filter screen or nonwoven; Structural shape is also mostly to be flat or flat-folded formula etc.; Air purity behind the strainer filtering does not reach the requirement of machine room cleanliness factor, and minority has the also not ideal of automatic dedusting function.
Application number is 200820214920.3, Granted publication number discloses following content for the Chinese utility model patent that CN201327146Y, name are called " pulse dust removal formula equipment room ventilation energy conserving system ": this system comprises and is arranged on outdoor air inlet, and air inlet links to each other with air door, and this device also comprises blower fan; The air outlet of blower fan is arranged on indoor, is provided with filter between air door and the blower fan import, and said filter comprises housing; Be provided with dividing plate in the housing spatial in the housing is divided into the air-out chamber on top and the dedusting chamber of bottom; The dedusting chamber links to each other with air door, and the air-out chamber links to each other with the blower fan import, uprightly is provided with the filter core of crossing of some tubuloses in the said dedusting chamber; Cross cartridge surface and be coated with filter screen; Dividing plate is provided with the through hole that is used to install and fix filter core, crosses filter core open upper end and air-out chamber and connects, and said air-out chamber links to each other with compressed air bottle with pipeline through control valve; Said air inlet top is provided with rain cover, and said side bottom is provided with cleaning door.This installs compressed-air actuated pulse cleaning filter screen capable of using, can be used in each communications equipment room apparatus cools.The filter area of this equipment filter screen is bigger than the filter area of plane or flat-folded type, and air purity is high, and pulse dust removal has been removed the hard work amount and the maintenance cost of manual maintenance filter screen.This equipment is a a progressive step than the equipment room ventilation energy-conserving product before this.
See that from above-mentioned disclosed Chinese patent file the patented product does not connect the indoor and outdoor Temperature Humidity Sensor, do not link that air compressor machine does not have draining valve, can be ejected into the ponding in the air compressor's bottle on the filter screen during blowback, reduce the service life of filter screen with air-conditioning.In addition, broken leaf and willow catkins flying in the air etc. are arranged in the dust that blows off, retain in the rack too for a long time, the potential safety hazard of spontaneous combustion is arranged.Filter is environmental protection, grain processing industry a kind of bag filter commonly used, and filter area is big not enough, so the air quantity loss is big.
At present, also there is not known high pressure draught blowback dedusting machine room energy saving ventilation system.
The utility model content
The purpose of the utility model is in order to overcome the deficiency of above-mentioned background technology; A kind of high pressure draught blowback dedusting machine room energy saving ventilation system is provided; Energy-saving efficiency is high, good dustproof effect, and the air purity in the machine room is high; Prolong the service life of air cleaner, is applicable to various types of communication, computer room.
The high pressure draught blowback dedusting machine room energy saving ventilation system that the utility model provides; It comprises and is arranged on machine room outer air intake rain cover and air draft rain cover, is arranged on rack and support in the machine room, is arranged on rack in the machine room outer inlet air door, air ejector fan and air draft air door and is arranged on rack interior air cleaner, blower fan, air channel, dedusting subsystem and autonomous control subsystem; The exhaust outlet of the air inlet of air intake rain cover and air draft rain cover is equipped with the finer wire net; Rack is placed on the support; The air intake rain cover links to each other with inlet air door; Have air intake wall hole between air intake rain cover and the inlet air door, inlet air door links to each other with rack, has air inlet on the rack; Be provided with air cleaner between inlet air door and the blower fan, separate with dividing plate between air cleaner and the blower fan, have some circular holes on the dividing plate; Endoporus with air cleaner is corresponding communicates for it; Blower fan is connected with the air channel, and the machine room wall top relative with air intake wall hole has air draft wall hole, and the air draft air door is arranged in the machine room and locates near air draft wall hole; Air ejector fan links to each other with the air draft air door, and the air draft rain cover is arranged on outside the machine room and locates near air draft wall hole.
In technique scheme; Said dedusting subsystem comprises air compressor machine, air bleeding valve, blast pipe, draining valve and dust extraction fan; Blast pipe links to each other with air compressor machine through air bleeding valve, is distributed with the plurality of rows gas port on the blast pipe, and exhaust outlet passes the circular hole on the dividing plate; The endoporus center of the corresponding air cleaner of difference, dust extraction fan is installed in the air intake rain cover and locates near air intake wall hole.
In technique scheme, said draining valve is attached in the air compressor machine below.
In technique scheme, said dedusting subsystem also comprises air accumulator, and air accumulator links to each other with air compressor machine, and blast pipe links to each other with air accumulator through air bleeding valve.
In technique scheme; Said autonomous control subsystem comprises controller, distribution box, indoor temperature and humidity sensor and outdoor temperature humidity sensor; Controller links to each other with distribution box, and distribution box links to each other with draining valve with inlet air door, blower fan, air draft air door, air ejector fan, dust extraction fan, air compressor machine, air bleeding valve respectively; Controller links to each other with the outdoor temperature humidity sensor with indoor temperature and humidity sensor.
In technique scheme, the front of said rack has some through holes as return air inlet near the top, and the return air inlet place is provided with filter screen in the rack, and the return air inlet below is equipped with indoor temperature and humidity sensor in the rack; The finer wire that the outdoor temperature humidity sensor is placed in the air intake rain cover is online.
In technique scheme, said air cleaner adopts and foldingly surrounds filtering material cylindraceous and process, and the one of which end is closed, and the other end is provided with and supplies to filter the back cold air and flow out the endoporus with the entering of blowback high pressure gas.
In technique scheme, said controller comprises MCU microcomputer controller, display unit circuit, RS485 communication control circuit, ac control circuit, A/D change-over circuit, control module circuit, DC-DC power supply and the passive dry contact interface that links to each other with ac control circuit respectively, passive pulse interface, infrared remote control interface, the inlet air door interface that links to each other with the control module circuit respectively, fan interface, air draft air door interface, air ejector fan interface, air compressor machine interface, dust extraction fan interface, draining valve interface and air bleeding valve interface; The MCU microcomputer controller links to each other with display unit circuit, RS485 communication control circuit, ac control circuit, A/D change-over circuit respectively; The A/D change-over circuit links to each other with the air ejector fan interface with control module circuit, indoor temperature and humidity sensor, outdoor temperature humidity sensor, inlet air door interface, fan interface, air draft air door interface respectively; The DC-DC power supply links to each other with display unit circuit, MCU microcomputer controller, ac control circuit, control module circuit, indoor temperature and humidity sensor and outdoor temperature humidity sensor respectively.
In technique scheme; Said RS485 communication control circuit also comprises security protection interface, humidification interface, adds hot interface and digital electric meter interface, and the A/D change-over circuit also comprises the dirty stifled alarm device interface of indoor smog sensor interface, outdoor Smoke Sensor interface and filter screen.
In technique scheme, said controller connects interlock through passive dry contact interface or passive pulse interface or infrared remote control interface and air-conditioning, and controller links to each other with host computer through the RS485 communication control circuit.
Compared with prior art, the advantage of the utility model is following:
(1) the utility model is the auxiliary equipment of air-conditioning; Can save the power consumption of air-conditioning, and the power ratio air-conditioning is little a lot, thereby saves a large amount of electric energy; The air cleaner of the utility model is to adopt foldingly to surround filtering material cylindraceous and process; Filter area is bigger than the filter area of background technology Patent Products, and fractional energy savings is higher, is applicable to that various types of communication machine room and equipment heating need the environment of air conditioner refrigerating.
(2) the utility model has increased dust extraction fan, and it is too of a specified duration to avoid airborne broken leaf and willow catkins flying in the air etc. to retain in the rack, has eliminated the potential safety hazard of spontaneous combustion.
(3) the utility model is provided with return air inlet, and indoor temperature and humidity sensor is installed in the return air inlet below, and is close with the Temperature Humidity Sensor working environment of air-conditioning, and the interlock of the utility model and air-conditioning is more coordinated; The return air inlet place is provided with filter screen, can also purify the air of a room.
(4) be connected to draining valve on the air compressor machine in the utility model, when the blowback dedusting finishes, draining valve is opened, and it is outdoor to utilize residual air in the air compressor machine that the ponding in the air compressor machine is discharged to, and reduces the humidity of blowback high pressure gas, prolongs the service life of air cleaner.
(5) the utility model has been set up indoor temperature and humidity sensor and indoor and outdoor Temperature Humidity Sensor, under the coordination of controller, with the air-conditioning interlock, indoor temperature and humidity is automatically adjusted.
(6) controller of the utility model adopts passive dry contact or passive pulse control to intelligent air condition; Adopt Infrared Ray Remote Control Technology to control to non intelligent civilian air-conditioning; When the utility model broke down, air-conditioning still revert in original control model, and the safety of operation of air conditioner is not produced any influence; Be applicable to various types of communication, computer room; Under controller, indoor and outdoor Temperature Humidity Sensor, software systems and the immovable situation of structure chart function,, then be applicable to small room and mobile communication base station with system's miniaturization.
Description of drawings
Fig. 1 is the system architecture sketch map of the utility model embodiment.
Fig. 2 is that the peripheral circuit of the utility model embodiment middle controller connects sketch map.
Fig. 3 is the cut-away view of the utility model embodiment middle controller.
Among the figure: 1-return air inlet, 2-indoor temperature and humidity sensor, 3-distribution box, 4-air cleaner, 5-air intake rain cover, 6-dust extraction fan; 7-outdoor temperature humidity sensor, 8-inlet air door, 9-air bleeding valve, 10-air accumulator, 11-support, 12-draining valve; The 13-air compressor machine, 14-air channel, 15-blower fan, 16-blast pipe, 17-dividing plate, 18-controller; The 19-rack, 20-air-conditioning, 21-air ejector fan, 22-air draft air door, 23-air draft rain cover.
The 301-display unit circuit, 302-RS485 communication control circuit, 303-MCU microcomputer controller, 304-ac control circuit, the passive dry contact of 305-; The passive pulse interface of 306-, 307-infrared remote control interface, 308-DC-DC power supply, 309-air bleeding valve interface, 310-draining valve interface; 311-dust extraction fan interface, 312-air compressor machine interface, 313-control module circuit, 314-air ejector fan interface; 315-air draft air door interface, 316-fan interface, 317-inlet air door interface, 318-A/D change-over circuit.
The specific embodiment
Below in conjunction with accompanying drawing and embodiment the utility model is done further to describe in detail.
Referring to illustrated in figures 1 and 2; The high pressure draught blowback dedusting machine room energy saving ventilation system that the utility model embodiment provides; It comprises and is arranged on machine room outer air intake rain cover 5 and air draft rain cover 23, is arranged on rack 19 and support 11 in the machine room, is arranged on rack in the machine room 19 outer inlet air door 8, air ejector fan 21 and air draft air door 22 and is arranged on air cleaner 4, blower fan 15, air channel 14, dedusting subsystem and the autonomous control subsystem in the rack 19; The exhaust outlet of the air inlet of air intake rain cover 5 and air draft rain cover 23 is equipped with the finer wire net; Rack 19 is placed on the support 11, and air intake rain cover 5 links to each other with inlet air door 8, has air intake wall hole between air intake rain cover 5 and the inlet air door 8; Inlet air door 8 links to each other with rack 19, has air inlet on the rack 19; Be provided with air cleaner 4 between inlet air door 8 and the blower fan 15, separate with dividing plate 17 between air cleaner 4 and the blower fan 15, top is the dust removal by filtration district; The bottom is the pure air district; Have some circular holes on the dividing plate 17, endoporus with air cleaner 4 is corresponding communicates for it, and blower fan 15 is connected with air channel 14; The machine room wall top relative with air intake wall hole has air draft wall hole; Air draft air door 22 is arranged in the machine room and locates near air draft wall hole, and air ejector fan 21 links to each other with air draft air door 22, and air draft rain cover 23 is arranged on outside the machine room and locates near air draft wall hole.
The dedusting subsystem comprises air compressor machine 13, air accumulator 10, air bleeding valve 9, blast pipe 16, draining valve 12 and dust extraction fan 6, and air accumulator 10 links to each other with air compressor machine 13, and blast pipe 16 links to each other with air accumulator 10 through air bleeding valve 9.According to the minimizing of air cleaner 4 quantity and diminishing of size; Can cancel air accumulator 10, at this moment, blast pipe 16 links to each other with air compressor machine 13 through air bleeding valve 9; Be distributed with the plurality of rows gas port on the blast pipe 16; Exhaust outlet passes the circular hole on the dividing plate 17, the endoporus center of the corresponding air cleaner 4 of difference, and dust extraction fan 6 is installed in the air intake rain cover 5 and locates near air intake wall hole.Draining valve 12 is attached in air compressor machine 13 belows.Air cleaner 4 adopts and foldingly surrounds filtering material cylindraceous and process, and the one of which end is closed, and the other end is provided with and supplies to filter the back cold air and flow out the endoporus with the entering of blowback high pressure gas.
Referring to shown in Figure 2; Autonomous control subsystem comprises controller 18, distribution box 3, indoor temperature and humidity sensor 2 and outdoor temperature humidity sensor 7; Controller 18 links to each other with distribution box 3, and distribution box 3 links to each other with inlet air door 8, blower fan 15, air draft air door 22, air ejector fan 21, dust extraction fan 6, air compressor machine 13, air bleeding valve 9 and draining valve 12 respectively; Controller 18 links to each other with outdoor temperature humidity sensor 7 with indoor temperature and humidity sensor 2.The front of rack 19 has some through holes as return air inlet 1 near the top, and return air inlet 1 place is provided with filter screen in the rack 19, and return air inlet 1 below is equipped with indoor temperature and humidity sensor 2 in the rack 19; The finer wire that outdoor temperature humidity sensor 7 is placed in the air intake rain cover 5 is online.
Referring to shown in Figure 3; Controller 18 is to be that core adds the control system that peripheral circuit forms with the single-chip microcomputer; Controller 18 comprises MCU (Micro Control Unit, micro-control unit) microcomputer controller 303, display unit circuit 301, RS485 communication control circuit 302, ac control circuit 304, A/D change-over circuit 318, control module circuit 313, DC-DC power supply 308 and the passive dry contact interface 305 that links to each other with ac control circuit 304 respectively, passive pulse interface 306, infrared remote control interface 307, the inlet air door interface 317 that links to each other with control module circuit 313 respectively, fan interface 316, air draft air door interface 315, air ejector fan interface 314, air compressor machine interface 312, dust extraction fan interface 311, draining valve interface 310 and air bleeding valve interface 309; MCU microcomputer controller 303 links to each other with display unit circuit 301, RS485 communication control circuit 302, ac control circuit 304, A/D change-over circuit 318 respectively; A/D change-over circuit 318 links to each other with air ejector fan interface 314 with control module circuit 313, indoor temperature and humidity sensor 2, outdoor temperature humidity sensor 7, inlet air door interface 317, fan interface 316, air draft air door interface 315 respectively; DC-DC power supply 308 links to each other with display unit circuit 301, MCU microcomputer controller 303, ac control circuit 304, control module circuit 313, indoor temperature and humidity sensor 2 and outdoor temperature humidity sensor 7 respectively.
The operation principle of the utility model embodiment is set forth as follows in detail:
The operation principle of the utility model embodiment is: outdoor cold air is filtered the back through air cleaner introduce indoor; Carry out cold and hot exchange with indoor hot-air; Take away the heat that distributes on the equipment, be discharged to indoor hot-air outdoor, reach and replace the purpose that air-conditioning is given room temperature lowering.Because the power ratio air-conditioning of the utility model is little a lot, thereby saves a large amount of electric energy.The utility model utilizes outdoor low-temperature receiver to replace air-conditioning and gives indoor heat-producing device cooling, and outdoor low-temperature receiver is inexhaustible regenerative resource, is the environmental type energy that country advocates energetically.
Concrete; High pressure draught blowback dedusting machine room energy saving ventilation system is introduced outdoor cold air by air intake rain cover 5, flow through inlet air door 8 and arrive in the rack 19, after filtering through air cleaner 4; Drive by blower fan 15; Send into indoorly through air channel 14, carry out cold and hot exchange, take away the heat that distributes on the equipment with indoor hot-air.Indoor hot-air is driven to flow through through air draft air doors 22 by air ejector fan 21 and is discharged to behind the air draft rain cover 23 outdoorly, reaches and replaces the purpose that air-conditioning is lowered the temperature.
After cold air filtered through air cleaner 4, dust in air accumulated in the outer surface of air cleaner 4, and air compressor machine 13 is imported air accumulator 10 with high pressure gas; High pressure gas in the air accumulator 10 is sent in the air cleaner 4 by airduct 16 by air bleeding valve 9 controls; Before reverse drifting dust began, the draining valve 12 that is attached at air compressor machine 13 belows was opened, and was discharged to the ponding in the air compressor machine 13 outdoor; Reduce the humidity of blowback high pressure gas, prolong the service life of air cleaner 4.When air bleeding valve 9 is opened; The high pressure gas of abrupt release produces air burst when getting in the air cleaner 4|; The gas that expands forms bigger back draught by air filtration 4 inside to the outside; The dust that is adsorbed on air cleaner 4 outer surfaces is blown off, and dust extraction fan 6 is discharged to these dusts that float outdoor immediately.
High pressure draught blowback dedusting machine room energy saving ventilation system is controlled by the Temperature Humidity Sensor of indoor and outdoor, and air-conditioning 20 interlocks under the coordination of controller 18 and in the machine room automatically adjust to indoor humiture, and realize remote monitoring through network management system.
The workflow of controller 18 each circuit is following:
DC-DC power supply 308 provides DC voltage to MCU microcomputer controller 303, ac control circuit 304, display unit circuit 301, indoor temperature and humidity sensor 2, outdoor temperature humidity sensor 7 and control module circuit 313; Indoor temperature and humidity sensor 2 sends MCU microcomputer controller 303 with the information of outdoor temperature humidity sensor 7 monitorings to through A/D change-over circuit 318; MCU microcomputer controller 303 is according to the information of uploading; Through A/D change-over circuit 318 driving control unit circuit 313; Start inlet air door 8, blower fan 15, air draft air door 22, air draft blower fan 21, air compressor machine 13, dust extraction fan 6, air bleeding valve 9 and draining valve 12, introduce outdoor cold air, exchange with indoor hot-air to indoor; Take away the heat that heat-producing device distributes, and be discharged to indoor hot-air outdoor; The dust of timing automatic removing filter outer surface; When indoor temperature or humidity reach rated value; MCU microcomputer controller 303 is through A/D change-over circuit 318 closing control element circuits 313; Start ac control circuit 304, utilize passive dry contact 305 or passive pulse interface 306 or infrared remote control interface 307 to start air-conditioning 20 refrigeration or dehumidifying; The running status and the warning information of inlet air door 8, blower fan 15, air draft air door 22, air ejector fan 21; Send MCU microcomputer controller 303 to through A/D change-over circuit 318; MCU microcomputer controller 303 sends the running status and the warning information of each unit to display unit circuit 301; And send various information and alarm to host computer through RS485 communication control circuit 302, accept the operation of the command control system of host computer.
The function of controller 18 is the running status of monitoring indoor and outdoor Temperature Humidity Sensor, inlet air door 8, blower fan 15, air draft air door 22, air ejector fan 21, air compressor machine 13, dust extraction fan 6 and air-conditioning 20; According to the variation of indoor and outdoor humiture, start blower fan 15 or air-conditioning 20 operations; Temperature and humidity in the conditioning chamber, the discovery alert is in time reported to the police to host computer; Regularly start air compressor machine 13, draining valve 12, air bleeding valve 9, dust extraction fan 6 and carry out the dedusting of filter screen.18 pairs of intelligent air conditions of controller are controlled with passive dry contact or passive pulse, and non intelligent civilian air-conditioning is utilized Infrared Ray Remote Control Technology control.When the utility model broke down, air-conditioning 20 still revert in original control model, and the safety that air-conditioning 20 is moved does not produce any influence.Controller 18 is furnished with the RS485 interface; Utilize the EI-IP converter,, also can directly incorporate available dynamic environmental monitoring network into RS485 through 10/100M and host computer networking; Be applicable to various types of communication, computer room; Under controller, indoor and outdoor Temperature Humidity Sensor, software systems and the immovable situation of structure chart function,, then be applicable to small room and mobile communication base station with system's miniaturization.
Air intake rain cover 5 adopts stainless steel to make non-corrosive under rugged environment with air draft rain cover 23.The exhaust outlet of the air inlet of air intake rain cover 5 and air draft rain cover 23 is equipped with the finer wire net, prevents entering such as mouse and leaf, and the air intake rain cover is that air intake wall hole is rainproof, and the air draft rain cover is that air draft wall hole is rainproof.
Indoor temperature and humidity sensor 2 is installed in the below of return air inlet 1, and is similar with the working environment of the Temperature Humidity Sensor of air-conditioning 20, and the air-conditioning 20 and the interlock of blower fan 15 are more coordinated; The filter screen of return air inlet 1 is purified room air.
Outdoor warm and humid sensor 7 is used to monitor outdoor temperature and humidity, and transmits the information of monitoring in real time to controller 18.Indoor warm and humid sensor 2 is used to monitor indoor temperature and humidity, and transmits the information of monitoring in real time to controller 18.
Control procedure during practical application the utility model is set forth as follows in detail:
When being controlled at indoor temperature 25 ℃; Humidity was controlled at 60% o'clock, was provided with through controller 18: blower fan 15 start-up temperature are 24 ℃, and closing temperature is 20 ℃; Air-conditioning 20 cooling activation temperature are 26 ℃; Closing temperature is 22 ℃, and the humidity value that air-conditioning 20 dehumidifying start is 60%, and the humidity value of closing is 55%.When the indoor temperature rising, indoor temperature and humidity sensor 2 records indoor temperature and reaches 24 ℃, humidity＜60%; And outdoor temperature humidity sensor 7 records outdoor temperature＜24 ℃; Humidity＜60% o'clock, inlet air door 8 is opened with air draft air door 22, and blower fan 15 is opened with air ejector fan 21.Outdoor cold air is got into by air intake rain cover 5, is got in the rack 19 by inlet air door 8, after filtering through air cleaner 4; Drive by blower fan 15, send into indoorly through air channel 14, carry out cold and hot exchange with indoor hot-air; Take away the heat that distributes on the equipment; Indoor hot-air drives through air ejector fan 21, flows through air draft rain cover 23 through air draft air door 22 and is discharged into outdoorly, reaches and replaces the purpose that air-conditioning 20 is lowered the temperature.
If outdoor low-temperature receiver deficiency causes indoor temperature to raise gradually when reaching 26 ℃ so that the temperature of equipment is fallen, controller 18 cuts out blower fan 15, starts air-conditioning 20 refrigeration.When indoor temperature decline reached 22 ℃, air-conditioning 20 was closed and is started blower fan 15.If air-conditioning 20 starts refrigeration, indoor temperature continues to rise when reaching 40 ℃, then closes air-conditioning 20, force start blower fan 15, and the warning of sending " air-conditioning fault " simultaneously to host computer.Reach 60% when indoor temperature and humidity sensor 2 records indoor humidity, blower fan 15 does not start, and air-conditioning 20 starts dehumidifying automatically.When outdoor Temperature Humidity Sensor 7 recorded outdoor temperature >=24 ℃ or humidity＞60%, blower fan 15 did not start.
Obviously, those skilled in the art can carry out various changes and modification to the utility model and not break away from the spirit and the scope of the utility model.Like this, belong within the scope of the utility model claim and equivalent technologies thereof if these are revised with modification, then the utility model also is intended to comprise these changes and modification interior.
Claims (10)
1. high pressure draught blowback dedusting machine room energy saving ventilation system; It comprises and is arranged on machine room outer air intake rain cover (5) and air draft rain cover (23), is arranged on rack (19) and support (11) in the machine room, is arranged in the machine room inlet air door (8), air ejector fan (21) and the air draft air door (22) outside the rack (19) and is arranged on rack (19) interior air cleaner (4), blower fan (15), air channel (14), dedusting subsystem and autonomous control subsystem; The exhaust outlet of the air inlet of air intake rain cover (5) and air draft rain cover (23) is equipped with the finer wire net; Rack (19) is placed on the support (11); Air intake rain cover (5) links to each other with inlet air door (8); Have air intake wall hole between air intake rain cover (5) and the inlet air door (8), inlet air door (8) links to each other with rack (19), and rack has air inlet on (19); Be provided with air cleaner (4) between inlet air door (8) and the blower fan (15); Separate with dividing plate (17) between air cleaner (4) and the blower fan (15); Dividing plate has some circular holes on (17), itself and corresponding the communicating of endoporus of air cleaner (4), and blower fan (15) is connected with air channel (14); It is characterized in that: the machine room wall top relative with air intake wall hole has air draft wall hole; Air draft air door (22) is arranged in the machine room and locates near air draft wall hole, and air ejector fan (21) links to each other with air draft air door (22), and air draft rain cover (23) is arranged on outside the machine room and locates near air draft wall hole.
2. high pressure draught blowback dedusting machine room energy saving ventilation system as claimed in claim 1; It is characterized in that: said dedusting subsystem comprises air compressor machine (13), air bleeding valve (9), blast pipe (16), draining valve (12) and dust extraction fan (6); Blast pipe (16) links to each other with air compressor machine (13) through air bleeding valve (9); Blast pipe is distributed with the plurality of rows gas port on (16); Exhaust outlet passes the circular hole on the dividing plate (17), the endoporus center of the corresponding air cleaner of difference (4), and dust extraction fan (6) is installed in the air intake rain cover (5) and locates near air intake wall hole.
3. high pressure draught blowback dedusting machine room energy saving ventilation system as claimed in claim 2 is characterized in that: said draining valve (12) is attached in air compressor machine (13) below.
4. high pressure draught blowback dedusting machine room energy saving ventilation system as claimed in claim 2; It is characterized in that: said dedusting subsystem also comprises air accumulator (10); Air accumulator (10) links to each other with air compressor machine (13), and blast pipe (16) links to each other with air accumulator (10) through air bleeding valve (9).
5. high pressure draught blowback dedusting machine room energy saving ventilation system as claimed in claim 1; It is characterized in that: said autonomous control subsystem comprises controller (18), distribution box (3), indoor temperature and humidity sensor (2) and outdoor temperature humidity sensor (7); Controller (18) links to each other with distribution box (3), and distribution box (3) links to each other with inlet air door (8), blower fan (15), air draft air door (22), air ejector fan (21), dust extraction fan (6), air compressor machine (13), air bleeding valve (9) and draining valve (12) respectively; Controller (18) links to each other with outdoor temperature humidity sensor (7) with indoor temperature and humidity sensor (2).
6. high pressure draught blowback dedusting machine room energy saving ventilation system as claimed in claim 5; It is characterized in that: the front of said rack (19) has some through holes as return air inlet (1) near the top; The interior return air inlet of rack (19) (1) locates to be provided with filter screen, and the interior return air inlet of rack (19) (1) below is equipped with indoor temperature and humidity sensor (2); The finer wire that outdoor temperature humidity sensor (7) is placed in the air intake rain cover (5) is online.
7. high pressure draught blowback dedusting machine room energy saving ventilation system as claimed in claim 1; It is characterized in that: said air cleaner (4) adopts and foldingly to surround filtering material cylindraceous and process; The one of which end is closed, and the other end is provided with and supplies to filter the endoporus that the back cold air flows out and the blowback high pressure gas gets into.
8. high pressure draught blowback dedusting machine room energy saving ventilation system as claimed in claim 5 is characterized in that: said controller (18) comprises MCU microcomputer controller (303), display unit circuit (301), RS485 communication control circuit (302), ac control circuit (304), A/D change-over circuit (318), control module circuit (313), DC-DC power supply (308) and the passive dry contact interface (305) that links to each other with ac control circuit (304) respectively, passive pulse interface (306), infrared remote control interface (307), the inlet air door interface (317) that links to each other with control module circuit (313) respectively, fan interface (316), air draft air door interface (315), air ejector fan interface (314), air compressor machine interface (312), dust extraction fan interface (311), draining valve interface (310) and air bleeding valve interface (309); MCU microcomputer controller (303) links to each other with display unit circuit (301), RS485 communication control circuit (302), ac control circuit (304), A/D change-over circuit (318) respectively; A/D change-over circuit (318) links to each other with control module circuit (3-13), indoor temperature and humidity sensor (2), outdoor temperature humidity sensor (7), inlet air door interface (317), fan interface (316), air draft air door interface (315) and air ejector fan interface (314) respectively; DC-DC power supply (308) links to each other with display unit circuit (301), MCU microcomputer controller (303), ac control circuit (304), control module circuit (313), indoor temperature and humidity sensor (2) and outdoor temperature humidity sensor (7) respectively.
9. high pressure draught blowback dedusting machine room energy saving ventilation system as claimed in claim 8; It is characterized in that: said RS485 communication control circuit (302) also comprises security protection interface, humidification interface, adds hot interface and digital electric meter interface, and A/D change-over circuit (318) also comprises the dirty stifled alarm device interface of indoor smog sensor interface, outdoor Smoke Sensor interface and filter screen.
10. high pressure draught blowback dedusting machine room energy saving ventilation system as claimed in claim 8; It is characterized in that: said controller (18) connects interlock through passive dry contact interface (305) or passive pulse interface (306) or infrared remote control interface (307) with air-conditioning (17), and controller (18) links to each other with host computer through RS485 communication control circuit (302).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205334299U CN202392936U (en) | 2011-12-20 | 2011-12-20 | High-pressure airflow back-blowing dust removal type ventilating and energy-saving system for machine room |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205334299U CN202392936U (en) | 2011-12-20 | 2011-12-20 | High-pressure airflow back-blowing dust removal type ventilating and energy-saving system for machine room |
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| Publication Number | Publication Date |
|---|---|
| CN202392936U true CN202392936U (en) | 2012-08-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011205334299U Expired - Fee Related CN202392936U (en) | 2011-12-20 | 2011-12-20 | High-pressure airflow back-blowing dust removal type ventilating and energy-saving system for machine room |
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| Country | Link |
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| CN (1) | CN202392936U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103645761A (en) * | 2013-11-19 | 2014-03-19 | 无锡新人居科贸有限公司 | Intelligent ventilation system |
| CN105627436A (en) * | 2016-01-16 | 2016-06-01 | 杭州龙碧科技有限公司 | Regenerative air particle purifying device |
| CN106725124A (en) * | 2017-01-21 | 2017-05-31 | 泉州市力丰机电科技有限公司 | A kind of intelligent sweeping |
| CN107167032A (en) * | 2017-05-03 | 2017-09-15 | 许继集团有限公司 | Dust removal method, the system of suction-type aerial cooler and filter |
| CN107636396A (en) * | 2015-07-29 | 2018-01-26 | 三菱电机株式会社 | Air mediation system, controller and program |
| CN109491422A (en) * | 2018-11-27 | 2019-03-19 | 长沙科悦企业管理咨询有限公司 | A kind of control cabinet of electronic information automatic adjustment temperature |
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| CN114010970A (en) * | 2021-11-29 | 2022-02-08 | 中国矿业大学 | Self-cleaning type filtering air supply half-face respirator |
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- 2011-12-20 CN CN2011205334299U patent/CN202392936U/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103645761A (en) * | 2013-11-19 | 2014-03-19 | 无锡新人居科贸有限公司 | Intelligent ventilation system |
| CN107636396A (en) * | 2015-07-29 | 2018-01-26 | 三菱电机株式会社 | Air mediation system, controller and program |
| CN105627436A (en) * | 2016-01-16 | 2016-06-01 | 杭州龙碧科技有限公司 | Regenerative air particle purifying device |
| CN105627436B (en) * | 2016-01-16 | 2020-04-07 | 杭州龙碧科技有限公司 | Reproducible air particle purification device |
| CN106725124A (en) * | 2017-01-21 | 2017-05-31 | 泉州市力丰机电科技有限公司 | A kind of intelligent sweeping |
| CN107167032A (en) * | 2017-05-03 | 2017-09-15 | 许继集团有限公司 | Dust removal method, the system of suction-type aerial cooler and filter |
| CN109491422A (en) * | 2018-11-27 | 2019-03-19 | 长沙科悦企业管理咨询有限公司 | A kind of control cabinet of electronic information automatic adjustment temperature |
| CN109491422B (en) * | 2018-11-27 | 2020-09-15 | 浙江德塔森特数据技术有限公司 | Automatic temperature adjusting control cabinet for electronic information |
| CN111513057A (en) * | 2020-04-20 | 2020-08-11 | 滕锐 | Agricultural cultivation is with multi-functional biosafety three proofings device |
| CN114010970A (en) * | 2021-11-29 | 2022-02-08 | 中国矿业大学 | Self-cleaning type filtering air supply half-face respirator |
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