CN101509684B - Communication equipment room energy-conserving system - Google Patents
Communication equipment room energy-conserving system Download PDFInfo
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- CN101509684B CN101509684B CN2009100377435A CN200910037743A CN101509684B CN 101509684 B CN101509684 B CN 101509684B CN 2009100377435 A CN2009100377435 A CN 2009100377435A CN 200910037743 A CN200910037743 A CN 200910037743A CN 101509684 B CN101509684 B CN 101509684B
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Abstract
The invention discloses an energy-saving system in a communication room, which improves the refrigeration efficiency of the air conditioner, has good energy-saving effect, saves the running cost and prolongs the service life of the air conditioner. The energy-saving system comprises a precise air conditioner (30), a control device (70), a relay (71), a water box (3) and a supercharging pump (4); the precise air conditioner (30) comprises an outdoor condenser (1), an indoor evaporator (2) and a heat dissipation fan (10); the water box (3) is connected with a water inlet pipe (5) which is provided with a water inlet valve (51); the water inlet of the supercharging pump (4) is communicated with the water box (3); the water outlet of the supercharging pump (4) is divided into two passages: one passage is connected with a plurality of atomizing spray heads (7) and the pipeline is provided with a spraying electromagnetic valve (61); the other passage is connected with a plurality of cleaning spray-head (8) and the pipeline is provided with the cleaning electromagnetic valve (62); and the positions of the spraying electromagnetic valve (61) and the cleaning electromagnetic valve (62) correspond to the fin of the outdoor condenser (1). The energy-saving system can be widely applied to the energy-saving field of the communication system.
Description
Technical field
The present invention relates to a kind of communication equipment room energy-conserving system.
Background technology
Along with the develop rapidly of national economy, every profession and trade is increasing to the demand of electric power, and the electric power energy shortage phenomenon becomes increasingly conspicuous, the energy-saving and cost-reducing hot issue that has become whole society's common concern.Energy-saving and cost-reducing each common carrier question of common concern that become of communications equipment room.The power consumption in whole communications industry every year of China reaches more than 20,000,000,000 degree, wherein for the information technoloy equipment of keeping data center machine room and the normal operation of power and environment-guarantee system thereof, required year total power consumption up to 127.54 hundred million kilowatt-hours about, the electricity charge of the annual required payment of user are up to more than 100 hundred million yuan for this reason, and the used air-conditioning of machine room---the power consumption in precise machine room air conditioner every year just reaches 7,000,000,000 degree, a year power consumption proportion be always consume energy 50%.According to finding to the O﹠M situation of domestic data center machine room, for keeping the normal operation of data center machine room, difference according to the information technoloy equipment power density that is disposed, the annual electricity charge spending of paying for every square metre machine room area is about 0.4～10,000 yuan/square/year, in, the annual electricity charge spending of large-scale data center machine room is about tens to millions of units.
Because machine room is totally enclosed space, the various device multi-density is big in the machine room, and all be bigger heater, normal operation for support equipment, must keep operating ambient temperature suitable, stable in the machine room, this just realizes by precise machine room air conditioner mainly that in most cases, air conditioner in machine room all was in operation duty (refrigeration) in 1 year 365 days.To the energy consumption investigation and analysis of data central machine room as can be known, on average the electricity charge of each air conditioner in machine room expenditure accounts for about 50% of whole equipment room electricity charge expenditure, and air-conditioning becomes the large electricity consumer in the machine room.
What the outdoor condenser radiating mode of present most precision air conditioners all adopted is air-cooled, mainly by the air stream that radiator fan produced the refrigerant heat that condensation process discharged in condenser is distributed and reduces temperature.In long process of refrigerastion, the radiator fan load of existing air-cooled condenser heat abstractor is bigger, and the self-temperature of condenser will soon be increased to about 60 ℃ from normal temperature, 5 ℃ of the every raisings of condenser temperature, the shaft power of compressor will increase by 10%, and refrigerating capacity descends 8%.That is to say, the condensation temperature height, the electricity that takes is many, and the cold of generation just lacked, and differs nearly 20% altogether.Therefore, the rising of condenser temperature causes air conditioner refrigerating efficient to reduce, and this is a major reason that directly causes air-conditioning waste electric energy.
Summary of the invention
Technical problem to be solved by this invention is to overcome the deficiencies in the prior art, provides a kind of and improves air conditioner refrigerating efficient, good energy-conserving effect, saving operating cost, prolongs the air-conditioning communication equipment room energy-conserving system in service life.
The technical solution adopted in the present invention is: the present invention includes the machine room room, communication equipment, precision air conditioner, control device, relay, described precision air conditioner is electrically connected by described relay and described control device, described precision air conditioner comprises outdoor condenser, indoor evaporator, radiator fan, described communication equipment room energy-conserving system also comprises water tank, booster pump, be connected to water inlet pipe on the described water tank, described water inlet pipe is provided with water intaking valve, the water inlet of described booster pump is connected with described water tank, delivery port is divided into two-way: the one tunnel is connected to several fog-spray nozzles and is provided with spray solenoid valve on pipeline, another road is connected to several and cleans shower nozzle and be provided with solenoid purge valve on pipeline, described spray solenoid valve, the position of described solenoid purge valve is corresponding with the fin of described outdoor condenser.
The junction of described water inlet pipe and described water tank is provided with automatic water inlet switch, and the water inlet of described booster pump is provided with water purification filter.
Described automatic water inlet switch adopts ball-cock assembly, and described water purification filter adopts the electronics clarifier.
The below of described outdoor condenser is provided with drip tray, and the bottom of described drip tray is the inclined plane, and described drip tray inserts in the described water tank by return pipe.
The condensed water of described indoor evaporator inserts in the described water tank by condensate line.
Described fog-spray nozzle is positioned at the described outdoor condenser front upper place of described radiator fan dorsad, and described cleaning shower nozzle and described radiator fan lay respectively at the both sides of described outdoor condenser.
Described communication equipment room energy-conserving system also comprises gas heat exchanger, outdoor temperature sensor, indoor temperature transmitter, the outdoor circulating wind machine, the indoor circulation blower fan, the cold side of described gas heat exchanger is provided with the exterior wall that air inlet and exhaust outlet pass described machine room room respectively and communicates with outdoor, the hot side of described gas heat exchanger be provided with air inlet and exhaust outlet directly with indoor the communicating in described machine room room, described outdoor circulating wind machine is positioned at the cold side air channel of described gas heat exchanger, described indoor circulation blower fan is positioned at the hot crosswind road of described gas heat exchanger, described outdoor temperature sensor, described indoor temperature transmitter, described outdoor circulating wind machine, the indoor circulation blower fan is electrically connected with described control device respectively.
The air inlet of the cold side of described gas heat exchanger and exhaust outlet place are provided with air intake dust guard, air draft dust guard respectively, described air intake dust guard, described air draft dust guard all adopt dust cover to filter, dustproof metal screen filters, sponge is filtered three-stage filtration, the air inlet of the hot side of described gas heat exchanger and exhaust outlet place are provided with air-inlet grille, air exhausting grille respectively, and the air inlet of the cold side of described gas heat exchanger and exhaust outlet place are provided with rain cover respectively.
Described outdoor circulating wind machine, described indoor circulation blower fan are axial fan or centrifugal fan.
Described communication equipment room energy-conserving system also comprises damping device, and described damping device and described control device are electrically connected.
The invention has the beneficial effects as follows: owing to the present invention includes water tank, booster pump, be connected to water inlet pipe on the described water tank, described water inlet pipe is provided with water intaking valve, the water inlet of described booster pump is connected with described water tank, delivery port is divided into two-way: the one tunnel is connected to several fog-spray nozzles and is provided with spray solenoid valve on pipeline, another road is connected to several and cleans shower nozzle and be provided with solenoid purge valve on pipeline, described spray solenoid valve, the position of described solenoid purge valve is corresponding with the fin of described outdoor condenser, the present invention has utilized air-cooled technology, the water cooling technology, evaporation energy condensation technology, technology such as automatic cleaning technology also organically combine it, with water and air as cooling agent, make water fogging the back spray on air-conditioning condenser, form the very thin moisture film of one deck, and then formation cascade, big air quantity by evaporation behind the heat of moisture film self absorption refrigeration agent and radiator fan blows away takes away a large amount of heat energy, thereby reduce the temperature of condenser rapidly, promptly utilize the vaporation-type principle to reach the purpose of condenser cooling, by reducing the operating efficiency that condenser temperature directly improves compressor of air conditioner, thereby significantly reduced the working time of compressor and blower fan, increase refrigeration capacity, reduce the working time of air-conditioning, the task performance of air-conditioning is promoted greatly, working time significantly reduces, save a large amount of electric energy, both environmental protection and energy saving, can prolong the air-conditioning life-span again, and can improve the business economic benefit, the present invention changed the outdoor condenser of existing precision air conditioner and always adopted the wind-cooling heat dissipating temperature reduction way, so can improve air conditioner refrigerating efficient, good energy-conserving effect, save operating cost, prolong air-conditioning service life;
Because the below of outdoor condenser of the present invention is provided with drip tray, the bottom of described drip tray is the inclined plane, described drip tray inserts in the described water tank by return pipe, unevaporated part shower water can be collected and recycled like this, avoid the fin surface drippage of unevaporated water from condenser, make full use of water resource more, so the present invention's energy-conserving and environment-protective more;
Because the condensed water of indoor evaporator of the present invention inserts in the described water tank by condensate line, therefore the condensed water that forms in the evaporimeter can be fully not drip to the outside, can not pollute to external world, and the condensed water water temperature is lower, so the heat that more helps absorptive condenser is the present invention's energy-conserving and environment-protective more;
Because the present invention also comprises gas heat exchanger, outdoor temperature sensor, indoor temperature transmitter, the outdoor circulating wind machine, the indoor circulation blower fan, the cold side of described gas heat exchanger is provided with the exterior wall that air inlet and exhaust outlet pass described machine room room respectively and communicates with outdoor, the hot side of described gas heat exchanger be provided with air inlet and exhaust outlet directly with indoor the communicating in described machine room room, described outdoor circulating wind machine is positioned at the cold side air channel of described gas heat exchanger, described indoor circulation blower fan is positioned at the hot crosswind road of described gas heat exchanger, described outdoor temperature sensor, described indoor temperature transmitter, described outdoor circulating wind machine, the indoor circulation blower fan is electrically connected with described control device respectively, by utilizing air exchange heat principle, make between outdoor cold air and the indoor hot-air and carry out sufficient exchange heat, not only can introduce outdoor cold energy but also room air is not is not scattered and disappeared, by room air self circulation cooling, can avoid introducing the dust impurity of outdoor air, thereby cleanliness factor and temperature constant in the machine room have been guaranteed, greatly reduce the running time of air-conditioning, so the present invention is more energy-conservation, prolong air-conditioning service life.
Description of drawings
Fig. 1 is the structural representation of air-conditioning part of the present invention;
Fig. 2 is the side structure schematic diagram of the outdoor condenser portion of air-conditioning of the present invention;
Fig. 3 is an overall structure schematic diagram of the present invention.
The specific embodiment
As Fig. 1, shown in Figure 2, the present invention includes machine room room 100, communication equipment 20, precision air conditioner 30, control device 70, relay 71, water tank 3, booster pump 4, described precision air conditioner 30 is electrically connected with described control device 70 by described relay 71, described precision air conditioner 30 comprises outdoor condenser 1, indoor evaporator 2, radiator fan 10, be connected to water inlet pipe 5 on the described water tank 3, described water inlet pipe 5 is provided with water intaking valve 51, the water inlet of described booster pump 4 is connected with described water tank 3, delivery port is divided into two-way: the one tunnel is connected to several fog-spray nozzles 7 and is provided with spray solenoid valve 61 on pipeline, another road is connected to several and cleans shower nozzle 8 and be provided with solenoid purge valve 62 on pipeline, described spray solenoid valve 61, the position of described solenoid purge valve 62 is corresponding with the fin of described outdoor condenser 1, described fog-spray nozzle 7 is positioned at the front upper place of the described dorsad radiator fan 10 of described outdoor condenser 1, described cleaning shower nozzle 8 and described radiator fan 10 lay respectively at the both sides of described outdoor condenser 1, described water inlet pipe 5 is provided with automatic water inlet switch 31 with the junction of described water tank 3, described automatic water inlet switch 31 adopts ball-cock assembly, the water inlet of described booster pump 4 is provided with water purification filter 32, described water purification filter 32 adopts the electronics clarifier, the work water just uses later on through described water purification filter 32, filtering clean water source, back makes the fin of described outdoor condenser 1 have good heat-exchange capacity, the energy that saving is wasted because of the heat insulation influence heat radiation that causes, the below of described outdoor condenser 1 is provided with drip tray 9, the bottom of described drip tray 9 is the inclined plane, described drip tray 9 inserts in the described water tank 3 by return pipe, unevaporated part shower water can be collected and recycled like this, avoid the fin surface drippage of unevaporated water from described outdoor condenser 1, make full use of water resource more, the condensed water of described indoor evaporator 2 inserts in the described water tank 3 by condensate line, therefore the condensed waters that form in the described indoor evaporator 2 can be fully not drip to the outside, can not pollute to external world, and the condensed water water temperature is lower, more helps the heat of absorptive condenser.
As shown in Figure 3, the present invention also comprises gas heat exchanger 40, outdoor temperature sensor 72, indoor temperature transmitter 73, outdoor circulating wind machine 81, indoor circulation blower fan 82, damping device 90, the cold side of described gas heat exchanger 40 is provided with the exterior wall that air inlet and exhaust outlet pass described machine room room 100 respectively and communicates with outdoor, the hot side of described gas heat exchanger 40 be provided with air inlet and exhaust outlet directly with indoor the communicating in described machine room room 100, described outdoor circulating wind machine 81 is positioned at the cold side air channel of described gas heat exchanger 40, described indoor circulation blower fan 82 is positioned at the hot crosswind road of described gas heat exchanger 40, described outdoor temperature sensor 72, described indoor temperature transmitter 73, described outdoor circulating wind machine 81, indoor circulation blower fan 82 is electrically connected with described control device 70 respectively, the air inlet of the cold side of described gas heat exchanger 40 and exhaust outlet place are provided with air intake dust guard 83 respectively, air draft dust guard 84, described air intake dust guard 83, described air draft dust guard 84 all adopts dust cover to filter, dustproof metal screen filters, sponge is filtered three-stage filtration, utilize three grades to prevent dust, dustproof, insect protected, moisture effect is good, guarantee the particulate in the filtered air, the air that assurance is sent in the described machine room room 100 totally cleans, can certainly adopt other forms of middle high efficiency particulate air filter, the air inlet of the hot side of described gas heat exchanger 40 and exhaust outlet place are provided with air-inlet grille 86 respectively, air exhausting grille 87, the air inlet of the cold side of described gas heat exchanger 40 and exhaust outlet place are provided with rain cover 85 respectively, rainproof effective, described outdoor circulating wind machine 81, described indoor circulation blower fan 82 is axial fan, cost is low, simple installation, can certainly adopt centrifugal fan, described damping device 90 is electrically connected with described control device 70.
Through test analysis, adopt communication equipment room energy-conserving system of the present invention can reach energy-conservation purpose.Because water power cost-effective difference is big, 1kg water evaporates the heat that can take away 676W under normal pressure, and promptly one ton of water can evaporate the heat of taking away 676kW.What the present invention adopted is direct vaporation-type, utilizing the water intensification heat absorption temperature difference is 12～14 ℃, this just means under same environment, use the present invention that the refrigeration system condensation temperature is descended 12～14 ℃,, can make system and energy conservation of compressor more than at least 30% owing to be disposable directly to the surrounding air heat extraction, add the water evaporation and absorb the heat of taking away, fractional energy savings improves greatly, and for air conditioner, power saving rate can reach more than 40%.Precision air conditioner with a 36kW is an example, adopt system of the present invention, calculate according to annual energy-conservation 30%, but saves energy is: 36 (kW) * 24 (hour) * 365 (my god) * 30% (saving)=94608kWH (degree), adjust to the electricity charge and be: 94608 * 0.86=81362 yuan.
Described control device 70 of the present invention adopts microcomputer controller, adopts embedded industry control program, the full-automatic operation of intelligence, all operations control is finished automatically, need not artificial participation, have the outage self-recovering function, after system cut-off is sent a telegram here, automatically restore to duty again.
The recycling water resource of the present invention, recycling in water, can the conserve water resource again can environmental protection.The present invention can also adopt the mode of intermittent spraying, only just sprays in needs, the water evaporation can be utilized reach capacity.
The present invention has the function of automatic cleaning condenser, as tying dirt speed etc., carries out self-timing high-pressure wash by described cleaning shower nozzle 8 according to the actual conditions of using.
The present invention can be widely used in the communication system energy-saving field.
Claims (7)
1. communication equipment room energy-conserving system, comprise machine room room (100), communication equipment (20), precision air conditioner (30), control device (70), relay (71), described precision air conditioner (30) is electrically connected by described relay (71) and described control device (70), described precision air conditioner (30) comprises outdoor condenser (1), indoor evaporator (2), radiator fan (10), it is characterized in that: described communication equipment room energy-conserving system also comprises water tank (3), booster pump (4), be connected to water inlet pipe (5) on the described water tank (3), described water inlet pipe (5) is provided with water intaking valve (51), the water inlet of described booster pump (4) is connected with described water tank (3), delivery port is divided into two-way: the one tunnel is connected to several fog-spray nozzles (7) and is provided with spray solenoid valve (61) on pipeline, another road is connected to several and cleans shower nozzle (8) and be provided with solenoid purge valve (62) on pipeline, described spray solenoid valve (61), the position of described solenoid purge valve (62) is corresponding with the fin of described outdoor condenser (1), described fog-spray nozzle (7) is positioned at the front upper place of the described dorsad radiator fan of described outdoor condenser (1) (10), and described cleaning shower nozzle (8) and described radiator fan (10) lay respectively at the both sides of described outdoor condenser (1); Described communication equipment room energy-conserving system also comprises gas heat exchanger (40), outdoor temperature sensor (72), indoor temperature transmitter (73), outdoor circulating wind machine (81), indoor circulation blower fan (82), the cold side of described gas heat exchanger (40) is provided with the exterior wall that air inlet and exhaust outlet pass described machine room room (100) respectively and communicates with outdoor, the hot side of described gas heat exchanger (40) be provided with air inlet and exhaust outlet directly with indoor the communicating in described machine room room (100), described outdoor circulating wind machine (81) is positioned at the cold side air channel of described gas heat exchanger (40), described indoor circulation blower fan (82) is positioned at the hot crosswind road of described gas heat exchanger (40), described outdoor temperature sensor (72), described indoor temperature transmitter (73), described outdoor circulating wind machine (81), indoor circulation blower fan (82) is electrically connected with described control device (70) respectively, the air inlet of the cold side of described gas heat exchanger (40) and exhaust outlet place are provided with air intake dust guard (83) respectively, air draft dust guard (84), described air intake dust guard (83), described air draft dust guard (84) all adopts dust cover to filter, dustproof metal screen filters, sponge is filtered three-stage filtration, the air inlet of the hot side of described gas heat exchanger (40) and exhaust outlet place are provided with air-inlet grille (86) respectively, air exhausting grille (87), the air inlet of the cold side of described gas heat exchanger (40) and exhaust outlet place are provided with rain cover (85) respectively.
2. communication equipment room energy-conserving system according to claim 1 is characterized in that: described water inlet pipe (5) is provided with automatic water inlet switch (31) with the junction of described water tank (3), and the water inlet of described booster pump (4) is provided with water purification filter (32).
3. communication equipment room energy-conserving system according to claim 2 is characterized in that: described automatic water inlet switch (31) adopts ball-cock assembly, and described water purification filter (32) adopts the electronics clarifier.
4. communication equipment room energy-conserving system according to claim 1, it is characterized in that: the below of described outdoor condenser (1) is provided with drip tray (9), the bottom of described drip tray (9) is the inclined plane, and described drip tray (9) inserts in the described water tank (3) by return pipe.
5. communication equipment room energy-conserving system according to claim 1 is characterized in that: the condensed water of described indoor evaporator (2) inserts in the described water tank (3) by condensate line.
6. communication equipment room energy-conserving system according to claim 1 is characterized in that: described outdoor circulating wind machine (81), described indoor circulation blower fan (82) are axial fan or centrifugal fan.
7. communication equipment room energy-conserving system according to claim 1 is characterized in that: described communication equipment room energy-conserving system also comprises damping device (90), and described damping device (90) is electrically connected with described control device (70).
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