CN103307668B - New wind box and fresh air introducing apparatus - Google Patents
New wind box and fresh air introducing apparatus Download PDFInfo
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- CN103307668B CN103307668B CN201210064734.7A CN201210064734A CN103307668B CN 103307668 B CN103307668 B CN 103307668B CN 201210064734 A CN201210064734 A CN 201210064734A CN 103307668 B CN103307668 B CN 103307668B
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Abstract
The embodiment of the present invention provides a kind of new wind box and fresh air introducing apparatus.New wind box comprises: casing, and casing is provided with new air-valve, the first air returning valve and air outlet, and box house is provided with breeze fan; New air-valve, for inputting outdoor air; First air returning valve, for inputting room air; Breeze fan, for reducing the resistance of outdoor air of new air-valve input, with by air outlet to indoor air-supply; Or, reduce the resistance of the mixing air of room air that the outdoor air of new air-valve input and the first air returning valve input, with by air outlet to indoor air-supply.The embodiment of the present invention, sends into indoor by the mixing air of outdoor air or outdoor air and room air by breeze fan, thus by outdoor free low-temperature receiver to indoor input cold wind, realizes saving electric energy.
Description
Technical field
The present invention relates to areas of information technology, particularly the new wind box of one and fresh air introducing apparatus.
Background technology
In communications equipment room, the power consumption of refrigeration air-conditioner is the maximum power consumption except server, even if use the chilled water precision air conditioner of the centrifuge cooling that efficiency is higher, refrigeration power consumption also accounts for more than 30% of machine room overall power consumption.
The precision air conditioner all-in-one of the new wind of existing band, opens a fresh wind port at the air return section of precision air conditioner, and by outdoor Leads to new breeze precision air conditioner, by precision air conditioner to indoor air-supply, but the power consumption of this air-conditioning is still higher.
Summary of the invention
Embodiments provide a kind of new wind box and fresh air introducing apparatus, realize saving electric energy.
On the one hand, the embodiment of the present invention provides a kind of new wind box, and comprising: casing, described casing is provided with new air-valve, the first air returning valve and air outlet, and described box house is provided with breeze fan;
Described new air-valve, for inputting outdoor air;
Described first air returning valve, for inputting room air;
Described breeze fan, for reducing the resistance of the outdoor air of described new air-valve input, with by described air outlet to indoor air-supply; Or, reduce the resistance of the mixing air of the room air that the outdoor air of described new air-valve input and described first air returning valve input, with by described air outlet to indoor air-supply.
On the other hand, the embodiment of the present invention also provides a kind of fresh air introducing apparatus, comprising: new wind box and standard precision air conditioner, and the air outlet of described new wind box is connected with the air inlet of described standard precision air conditioner;
Described new wind box comprises: casing, and described casing is provided with new air-valve, the first air returning valve and air outlet, and described box house is provided with breeze fan;
Described new air-valve, for inputting outdoor air;
Described first air returning valve, for inputting room air;
Described breeze fan, for reducing the resistance of the outdoor air of described new air-valve input, with by described air outlet to indoor air-supply; Or, reduce the resistance of the mixing air of the room air that the outdoor air of described new air-valve input and described first air returning valve input, with by described air outlet to indoor air-supply;
Described standard precision air conditioner, for the backward indoor air-supply of room air refrigeration to input.
The new wind box that the embodiment of the present invention provides and fresh air introducing apparatus, send into indoor by the mixing air of outdoor air or outdoor air and room air by breeze fan, thus by outdoor free low-temperature receiver to indoor input cold wind, realize saving electric energy.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation of a new wind box provided by the invention embodiment;
Fig. 2 is the structural representation of new another embodiment of wind box provided by the invention;
Fig. 3 is the structural representation of new another embodiment of wind box provided by the invention;
Fig. 4 is the structural representation of a fresh air introducing apparatus provided by the invention embodiment;
Fig. 5 is the structural representation of another embodiment of fresh air introducing apparatus provided by the invention;
Fig. 6 is the structural representation of another embodiment of fresh air introducing apparatus provided by the invention;
Fig. 7 is the structural representation of another embodiment of fresh air introducing apparatus provided by the invention;
Fig. 8 is the structural representation of another embodiment of fresh air introducing apparatus provided by the invention;
Fig. 9 is the structural representation of another embodiment of fresh air introducing apparatus provided by the invention;
Figure 10 is the structural representation of another embodiment of fresh air introducing apparatus provided by the invention.
Detailed description of the invention
For making the object of the embodiment of the present invention, technical scheme and advantage clearly, below in conjunction with the accompanying drawing in the embodiment of the present invention, technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
Fig. 1 is the structural representation of a new wind box provided by the invention embodiment, as shown in Figure 1, this new wind box comprises: casing 1, and casing 1 is provided with new air-valve 11 and the first air returning valve 12 and air outlet (not shown), and casing 1 inside is provided with breeze fan 13; Wherein:
New air-valve 11, for inputting outdoor air;
First air returning valve 12, for inputting room air;
Breeze fan 13, for reducing the resistance of outdoor air of new air-valve 11 input, with by air outlet to indoor air-supply; Or, reduce the resistance of the mixing air of room air that the outdoor air of new air-valve 11 input and the first air returning valve 12 input, with by air outlet to indoor air-supply.
Because the various communication equipments in communications equipment room in the course of the work can continuous distribute heat, therefore, usually need in communications equipment room to keep lower temperature, to ensure the normal operation of communication equipment.The new wind box that the embodiment of the present invention provides, goes for annual based on the area of low temperature, such as: the areas such as monsoon climate of medium latitudes, temperate continental climate or Etesian climate.
Wherein, casing 1 can adopt aluminium alloy and polyurethane (Polyurethane, the PU) panel that foams to make, and panel beating and insulation material or antinoise sponge material etc. can also be adopted to make.
When outdoor temperature is lower than certain design temperature, the new air-valve 11 of this new wind box can be opened, outdoor air is introduced in casing 1, be reduced the resistance of the outdoor air of new air-valve 11 input by breeze fan 13, thus form certain wind speed and air quantity, to indoor transporting cold wind.But, when outdoor temperature is too low, if only adopt outdoor air to indoor air-supply, indoor environment then may be caused too low and affect equipment normally running, in this case, new air-valve 11 and first air returning valve 12 of this new wind box can be opened simultaneously, outdoor air and room air is made all to input in casing 1, the resistance of the mixing air of the outdoor air of new air-valve 11 input and the room air of the first air returning valve 12 input is reduced by breeze fan 13, thus form certain wind speed and air quantity, to indoor transporting cold wind.
Wherein, breeze fan 13 all can affect indoor temperature to the air quantity of indoor air-supply, wind speed and temperature, therefore, when when new air-valve 11 is opened, the first air returning valve 12 is closed, by regulating the aperture of new air-valve 11, and/or the rotating speed of breeze fan 13 can be regulated, making indoor temperature reach setting value; When new air-valve 11 and the first air returning valve 12 are opened simultaneously, by regulating the aperture of new air-valve 11 and/or the first air returning valve 12, and/or the rotating speed of breeze fan 13 can be regulated, making indoor temperature reach setting value.
The new wind box that the present embodiment provides, by the new air-valve 11 of setting on casing 1, introduces outdoor air indoor, then makes outdoor air form certain wind speed and air quantity by breeze fan 13, realize, to indoor feeding cold wind, reaching certain value to make indoor temperature; Can also by the new air-valve 11 of setting on casing 1 and the first air returning valve 12, outdoor air and room air are mixed, the mixing air of outdoor air and room air is made to form certain wind speed and air quantity by breeze fan 13 again, realize to indoor feeding cold wind, reach certain value to make indoor temperature.Thus by outdoor free low-temperature receiver to indoor input cold wind, realize saving electric energy.
In order to when indoor and outdoor temperature is in certain limit, accurately can control the opening and closing of new air-valve 11 and the first air returning valve, or accurately regulate new air-valve 11 and the aperture of the first air returning valve and the rotating speed of breeze fan 13, optionally, the new wind box that the embodiment of the present invention provides, may further include: outdoor temperature sensor 14 and/or indoor temperature transmitter 15 and/or mixing air temperature sensor 16; As shown in Figure 2, wherein:
Outdoor temperature sensor 14, can be arranged at the part that casing 1 outside contacts with outdoor air, also can be arranged at the outdoor air input port place of the inner new air-valve 11 of casing 1, may be used for the temperature of sensing chamber's outer air;
Indoor temperature transmitter 15, can be arranged at the part that casing 1 outside contacts with room air, also can be arranged at the room air input port place of inner first air returning valve of casing 1, may be used for the temperature detecting room air;
Mixing air temperature sensor 16, casing 1 can be arranged on inner, the intersection of the room air of the outdoor air that new air-valve 11 inputs and the input of the first air returning valve 12, may be used for detecting the temperature of the mixing air of the room air that the outdoor air of new air-valve input and the first air returning valve input.
Optionally, the new wind box that the embodiment of the present invention provides, may further include: controller (not shown);
Controller, can be CPU (CentralProcessingUnit, CPU), Digital Signal Processing (DigitalSignalProcessing, DSP), micro-control unit (MicroControlUnit, etc. MCU) there is the control unit of controlling functions, can be connected with new air-valve 11, first air returning valve 12 and breeze fan 13, and/or air temperature sensor 16 can also be mixed be connected with outdoor temperature sensor 14 and/or the indoor temperature transmitter 15 of optional setting in new wind box.
When the temperature of outdoor air is positioned at the first scope, then controller can cut out new air-valve 11 and the first air returning valve 12, and out-of-blast blower fan.Wherein, the first scope can be arranged the demand of indoor temperature in the normal operating room of various communication equipment according to communications equipment room, and when outside air temperature is higher, can be freezed by the precision air conditioner equipment of existing various standard specification in indoor.
When the temperature of outdoor air is positioned at the second scope, then the controller temperature of outdoor air that can input according to new air-valve 11 and/or indoor temperature change generated in case, adjusts the aperture of new air-valve, closes the first air returning valve 12 and adjusts the rotating speed of breeze fan 13.Second scope also can be arranged the demand of indoor temperature in the normal operating room of various communication equipment according to communications equipment room, when outside air temperature is lower, then new air-valve 11 can be opened by controller, first air returning valve 12 is closed, and control breeze fan 13 to reduce the resistance of outdoor air, thus form certain wind speed and air quantity, to indoor feeding cold wind.Because breeze fan 13 all can affect indoor temperature to the air quantity of indoor air-supply, wind speed and temperature, therefore, controller specifically can according to the temperature of outdoor air and/or indoor temperature change generated in case, adjust the aperture of new air-valve and/or the rotating speed of adjustment breeze fan 13, meet the demand of indoor design temperature to make breeze fan 13 to the cold wind of indoor input.
When the temperature of outdoor air is positioned at the 3rd scope, the then controller outdoor air that can input according to new air-valve 11 and the first air returning valve 12 temperature of the mixing air of room air that input and/or indoor temperature change generated in case, adjusts new air-valve 11 and/or the aperture of the first air returning valve 12 and/or the rotating speed of breeze fan 13.3rd scope also can be arranged the demand of indoor temperature in the normal operating room of various communication equipment according to communications equipment room, when outside air temperature is lower than uniform temperature, if come to indoor air-supply by means of only outdoor air, indoor communication equipment then may be caused normally to work, therefore, new air-valve 11 and the first air returning valve 12 can all be opened by controller, and control breeze fan 13 to reduce the resistance of the mixing air of outdoor air and room air, thus form certain wind speed and air quantity, to indoor feeding cold wind.Same, because breeze fan 13 all can affect indoor temperature to the air quantity of indoor air-supply, wind speed and temperature, therefore, controller specifically can the temperature of mixing air of room air and/or indoor temperature change generated in case, adjust new air-valve 11 and/or the aperture of the first air returning valve 12 and/or the rotating speed of breeze fan 13, meet the demand of indoor design temperature to make breeze fan 13 to the cold wind of indoor input.
In order to control effectively to the air quantity of indoor output and wind speed to breeze fan 13, optionally, the new wind box that the embodiment of the present invention provides, can also pressure switch 17 be set further, this pressure switch 17 specifically can be made up of the pressure sensor being arranged on breeze fan 13 input air end and the pressure sensor being arranged on breeze fan 13 delivery air end, this pressure switch 17 may be used for detecting the pressure differential between the air of input breeze fan 13 and the air of breeze fan 13 output, thus the rotating speed of the pressure differential adjustment breeze fan 13 that controller is detected according to pressure switch 17.
In order to improve the indoor air quality of input, optionally, the new wind box that the embodiment of the present invention provides, can also be arranged: the first filter 18 and/or the second filter 19 further, the air indoor to input filters, and removes the harmful substances such as the dust impurities in air; Wherein,
First filter 18, can be arranged on breeze fan 13 input air end, filters for the outdoor air inputted new air-valve 11, or the mixing air of the room air of the outdoor air input new air-valve 11 and the input of the first air returning valve 12 filters;
Second filter 19, can be arranged on breeze fan 13 delivery air end, filter for the outdoor air exported breeze fan 13, or filters the outdoor air of breeze fan output and the mixing air of room air.
Above embodiment is illustrated the structure comprised in new wind box provided by the invention or functional part.The various structure related in the above-described embodiments or functional part can adopt universal project installation structure to arrange, namely, the parts such as new air-valve 11, first air returning valve 12 in new wind box and air outlet, can according to concrete engineering installation site need be arranged on the diverse location of casing 1.In order to the resistance of the room air that the outdoor air and the first air returning valve that reduce the input of new air-valve 11 input, as a kind of feasible embodiment, as shown in Figure 3, new air-valve 11 input outdoor air direction can to input the direction of room air parallel with the first air returning valve 12, and new between air-valve 11 with the first air returning valve 12, the direction parallel with the direction that new air-valve 11 inputs outdoor air can arrange the first filter 18 and/or the second filter 19 above.Figure 3 shows that new air-valve 11 is positioned at the top of the first air returning valve 12, the outdoor air that new air-valve 11 inputs is after the first filter 18 and/or the second filter 19 filter, mix with room air again, thus reduce the resistance of room air that the outdoor air of new air-valve 11 input and the first air returning valve 12 input.
It is more than the several feasible embodiment of new wind box provided by the invention, further, new wind box provided by the invention, can also with the air-conditioning equipment of existing various standard specification with the use of, combination fresh air introducing apparatus, as shown in Figure 4, present invention also offers the structural representation of a fresh air introducing apparatus embodiment, as shown in Figure 4, this fresh air introducing apparatus can comprise: new wind box A and standard precision air conditioner B, and the air outlet of new wind box A is connected with the air inlet 20 of standard precision air conditioner B;
New wind box A comprises: casing 1, and casing 1 is provided with new air-valve 11 and the first air returning valve 12 and air outlet 20 (that is, the air inlet 20 of the precision air conditioner of standard shown in Fig. 4 B), and casing 1 inside is provided with breeze fan 13; Wherein:
New air-valve 11, for inputting outdoor air;
First air returning valve 12, for inputting room air;
Breeze fan 13, for reducing the resistance of outdoor air of new air-valve 11 input, with by air outlet to indoor air-supply; Or, reduce the resistance of the mixing air of room air that the outdoor air of new air-valve 11 input and the first air returning valve 12 input, with by air outlet to indoor air-supply;
Standard precision air conditioner B, for the backward indoor air-supply of room air refrigeration to input.
Wherein, the new wind box that provides see the embodiment of the present invention of the concrete structure of new wind box A and function.Standard precision air conditioner B can be the precision air conditioner of existing various standard specification, and such as: power is 100kW, air quantity is the precision air conditioner of 80Pa.
The air outlet of new wind box A can be connected with the air inlet 20 of standard precision air conditioner B, when outdoor temperature is lower, then new air-valve 11 can be opened, the first air returning valve 12 be when can close, breeze fan 13 can reduce the resistance of the outdoor air of new air-valve 11 input, the outdoor air of the certain wind speed produced and air quantity is input in standard precision air conditioner B by the air inlet 20 of standard precision air conditioner B, and inputs to indoor by the air outlet 21 of standard precision air conditioner B;
When outdoor temperature is lower than certain value, when new air-valve 11 and the first air returning valve 12 all can be opened, breeze fan 13 can reduce the resistance of the mixing air of the outdoor air of new air-valve 11 input and the room air of the first air returning valve 12 input, the certain wind speed produced and the outdoor air of air quantity and the mixing air of room air are input in standard precision air conditioner B by the air inlet 20 of standard precision air conditioner B, and input to indoor by the air outlet of standard precision air conditioner B.
When outdoor temperature is higher than certain value, standard precision air conditioner B can be started, adopt room air refrigeration to ensure that indoor temperature is in setting value.Wherein, because the air inlet of standard precision air conditioner B is connected with the air outlet of new wind box A, therefore, room air can be inputted by the first air returning valve 12 in standard precision air conditioner B.
It should be noted that, the fresh air introducing apparatus that the embodiment of the present invention provides, when standard precision air conditioner B is the precision air conditioner of higher static pressure, such as: the static pressure of standard precision air conditioner B is 300Pa, because the static pressure of standard precision air conditioner B itself just has reduction air drag, produce the effect of certain wind speed and air quantity, therefore, under this enforcement scene, in new wind box A, breeze fan 13 can not be set.From the outdoor air that new air-valve 11 inputs, or the outdoor air of new air-valve 11 and the input of the first air returning valve 12 and the mixing air of room air are by after the air inlet 20 Engage of standard precision air conditioner B of standard precision air conditioner B, certain wind speed and air quantity can be produced by the static pressure of standard precision air conditioner B itself, realize to indoor air-supply.
The fresh air introducing apparatus that the present embodiment provides, can introduce outdoor air indoor by new wind box, make outdoor air form certain wind speed and air quantity, realize, to indoor feeding cold wind, reaching certain value to make indoor temperature; By new wind box, outdoor air and room air can also be mixed, then make the mixing air of outdoor air and room air form certain wind speed and air quantity, realize, to indoor feeding cold wind, reaching certain value to make indoor temperature; By existing standard precision air conditioner, can also be freezed by room air.The fresh air introducing apparatus that the present embodiment provides, can, by outdoor free low-temperature receiver to indoor input cold wind, realize saving electric energy.
In above-mentioned fresh air introducing apparatus embodiment, because the air inlet of standard precision air conditioner B is connected with the air outlet of new wind box A, therefore, standard precision air conditioner B can receive room air by the first air returning valve 12 in new wind box A.As a kind of feasible embodiment, as shown in Figure 5, optionally, the second air returning valve 22 can also be set on the casing 1 of new wind box A; By the air inlet input room air of this second air returning valve 22 to standard precision air conditioner B.Under this enforcement scene, the first air returning valve 11 on new wind box A can only for providing room air for the mixing air of outdoor air and room air.
Can cross to make new wind box A and/or standard precision air conditioner B and start work adaptively according to the temperature conditions of indoor and outdoor, optionally, controller in new wind box A when the temperature of outdoor air is positioned at the first scope, can also start the room air refrigeration backward indoor air-supply of standard precision air conditioner B to input.
In the fresh air introducing apparatus that the embodiment of the present invention provides, due to new wind box A and standard precision air conditioner B with the use of, therefore, controller can be arranged in new wind box A, also can be arranged in standard precision air conditioner B, or in the standard of employing precision air conditioner B, existing control unit performs the operation of the controller related in the embodiment of the present invention.
In the fresh air introducing apparatus that above-described embodiment provides, breeze fan 13 directly can pass through standard precision air conditioner B, and the wind that breeze fan 13 produces is inputed to indoor.Optionally, after standard precision air conditioner B receives the wind of new wind box A generation by air inlet 20, can heat up or process of lowering the temperature to the outdoor air that breeze fan 13 exports further, or the outdoor air export breeze fan 13 and the mixing air of room air heat up or process of lowering the temperature.
Optionally, the fresh air introducing apparatus that the embodiment of the present invention provides, can also also comprise: outside humidity sensor and/or indoor humidity sensor and/or mixing air humidity sensor.
Outside humidity sensor, can be arranged separately, also can integrate as outdoor temperature humidity sensor with the outdoor temperature sensor in new wind box A, for the humidity of sensing chamber's outer air;
Indoor humidity sensor, can be arranged separately, also can integrate as indoor temperature and humidity sensor with the indoor temperature transmitter in new wind box A, for detecting the humidity of room air;
Mixing air humidity sensor, can arrange separately, also can integrate as mixing air Temperature Humidity Sensor with the mixing air temperature sensor in new wind box A, the humidity of the mixing air of the room air that outdoor air and the first air returning valve 12 for detecting the input of new air-valve 11 input.
Optionally, standard precision air conditioner B is except can heating up or process of lowering the temperature to the outdoor air that breeze fan 13 exports, or, the outdoor air export breeze fan 13 and the mixing air of room air heat up or outside process of lowering the temperature, humidity process can also be carried out further to the outdoor air that breeze fan 13 in new wind box A exports, or the outdoor air export breeze fan 13 and the mixing air of room air carry out humidity process.
With an object lesson, the operation that controller performs is specifically described below: supposing that communications equipment room allows to run indoor temperature range is T0L20 DEG C ~ T0H25 DEG C, and humidity range is ψ 0L35% ~ ψ 0H55%.The temperature and humidity of outdoor air represents with T1 and ψ 1 respectively; The temperature and humidity of room air represents with T2 and ψ 2 respectively; The temperature and humidity of the mixing air of room air and outdoor air represents with T3 and ψ 3 respectively; The nominal air delivery of standard precision air conditioner represents with M0; The new wind flow of new air-valve 11 represents with M1; The return air flow of the second air returning valve 22 represents with M2; The return air flow of the first air returning valve 12 represents with M3.Below under being given in I, II and II tri-kinds of service conditions respectively, the control operation that controller performs:
Service condition I: when T1 >=T0L (20 DEG C), controller can control new air-valve 11 and the first air returning valve 12 is closed, and the second air returning valve 21 is opened, and control criterion precision air conditioner adopts room air refrigeration to indoor input cold wind.That is, when outdoor air is higher than uniform temperature, it is out of service that controller can control new wind box A, and adopt existing standard precision air conditioner B to be freezed by indoor air circulation, under this enforcement scene, and M2=M0;
Service condition II: as T1 > T0L-A (DEG C), controller can control the first air returning valve 12 and the second air returning valve 22 is closed, and new air-valve 11 is opened, new wind box A by outdoor air to indoor air-supply.In the present embodiment, A can be a design temperature, such as: the temperature of breeze fan 13 output.That is, when outside air temperature is lower, controller can control criterion precision air conditioner B out of service, and adopt new wind box A by outdoor air to indoor air-supply.Under this enforcement scene, M1=M0;
Service condition III: as T1 < T0L-A (DEG C), controller can control the second air returning valve 22 and cut out, new air-valve 11 and the first air returning valve 12 are opened, new wind box A by the mixing air of outdoor air and room air to indoor air-supply.Wherein, A can be a design temperature, such as: the temperature of breeze fan 13 output.That is, when outside air temperature is lower than certain value, controller can control criterion precision air conditioner B out of service, and adopt new wind box A by the mixing air of outdoor air and room air to indoor air-supply.Under this enforcement scene, M1+M3=M0; The setting of M1 and M3 is according to formula: Q=M*c* Δ t draws, wherein: Q represents heat exchange amount, c represents that (get 1.004kJ/ (kg*K), Δ t represents that air hot temperature is poor to air ratio thermal capacitance.
Above embodiment is illustrated the structure comprised in fresh air introducing apparatus provided by the invention or functional part.The various structure of new wind box A related in the above-described embodiments or functional part can adopt universal project installation structure to arrange, and Fig. 6 to Figure 10 provides the structural representation of several embodiments of fresh air introducing apparatus provided by the invention.
Below again to adopt the effect of concrete usage data to fresh air introducing apparatus provided by the invention of fresh air introducing apparatus provided by the invention to be described.For Beijing area, annual temperature probably has about 200 days below 18 DEG C, the beneficial effect that the communication machine room calculating a 500m2, server power 1000kW uses apparatus of the present invention to bring:
1), when temperature is below 18 DEG C, use fresh air introducing apparatus provided by the invention to freeze to machine room, PUE value drops to about 1.2; If but only used precision air conditioner refrigeration, under the cold and hot passage prerequisite of containment, PUE value would be also about 1.6;
2) electric cost saved calculates: suppose server actual use mean power to be full-load power 80%, then year save electricity=1000*0.8* (1.6-1.2) * 24 (hour) * 200 (my god)=153.6 (ten thousand degree) years saving electric cost=153.6*0.8-0.08*12*13=110.4 (ten thousand yuan)
3) the actual precision air conditioner 13 need throwing 100kW standard type of the communication machine room of integrated cost, performance analysis: 500m2, server power 1000kW, need customize 13, new wind box, unit cost 20,000 yuan, filter service cost, every month every platform 800 yuan; Another machine room building " fresh wind port ", " exhaust outlet " were namely planned in the Design of Machine Room stage, and newly-increased construction cost is little, and mainly air draft air-valve drops into, and estimates totally 60 ten thousand yuan;
Newly-increased disposable input=6,0+1,3*2,=86 ten thousand yuan, electricity consumption is cost-saving can recoup capital outlay less than 1 year.
Last it is noted that above embodiment is only in order to illustrate technical scheme of the present invention, be not intended to limit; Although with reference to previous embodiment to invention has been detailed description, those of ordinary skill in the art is to be understood that: it still can be modified to the technical scheme described in foregoing embodiments, or carries out equivalent replacement to wherein portion of techniques feature; And these amendments or replacement, do not make the essence of appropriate technical solution depart from the spirit and scope of various embodiments of the present invention technical scheme.
Claims (13)
1. a new wind box, is characterized in that, comprising: casing, and described casing is provided with new air-valve, the first air returning valve and air outlet, and described box house is provided with breeze fan;
Described new air-valve, for inputting outdoor air;
Described first air returning valve, for inputting room air;
Described breeze fan, for reducing the resistance of the outdoor air of described new air-valve input, with by described air outlet to indoor air-supply; Or, reduce the resistance of the mixing air of the room air that the outdoor air of described new air-valve input and described first air returning valve input, with by described air outlet to indoor air-supply;
Described new wind box also comprises:
Controller, for when the temperature of outdoor air is positioned at the first scope, cuts out described new air-valve and described first air returning valve, and stops described breeze fan;
Or for when the temperature of outdoor air is positioned at the second scope, the variations in temperature of the outdoor air inputted according to new air-valve and/or indoor temperature change generated in case, adjust the aperture of described new air-valve, close described first air returning valve and adjust the rotating speed of described breeze fan;
Or, for when the temperature of outdoor air is positioned at the 3rd scope, the variations in temperature of the mixing air of the room air that the outdoor air inputted according to described new air-valve and described first air returning valve input and/or indoor temperature change generated in case, adjust the aperture of described new air-valve and/or described first air returning valve and/or the rotating speed of described breeze fan;
Wherein, described first scope, the second scope, the 3rd scope are all arrange the demand of indoor temperature when various communication equipment normally works according to communications equipment room.
2. new wind box according to claim 1, is characterized in that, also comprise: outdoor temperature sensor and/or indoor temperature transmitter and/or mixing air temperature sensor;
Described outdoor temperature sensor, for the temperature of sensing chamber's outer air;
Described indoor temperature transmitter, for detecting the temperature of room air;
Described mixing air temperature sensor, the temperature of the mixing air of the room air that outdoor air and described first air returning valve for detecting described new air-valve input input.
3. new wind box according to claim 1, is characterized in that, also comprise:
Pressure switch, for detecting the pressure differential between air and the air of described breeze fan output inputting described breeze fan;
Described controller, also for adjusting the rotating speed of described breeze fan according to described pressure differential.
4. new wind box according to claim 2, is characterized in that, also comprise:
Pressure switch, for detecting the pressure differential between air and the air of described breeze fan output inputting described breeze fan;
Described controller, also for adjusting the rotating speed of described breeze fan according to described pressure differential.
5. the new wind box according to any one of claim 1-4, is characterized in that, also comprise: the first filter and/or the second filter;
Described first filter, for filtering the outdoor air of described new air-valve input, or, the mixing air of the outdoor air of described new air-valve input and the room air of described first air returning valve input is filtered;
Described second filter, filters for the outdoor air exported described breeze fan, or the mixing air of the outdoor air exported described breeze fan and room air filters.
6. new wind box according to claim 5, it is characterized in that, the direction of described new air-valve input outdoor air is parallel with the direction that described first air returning valve inputs room air, and arranges described first filter and/or the second filter between described new air-valve with described first air returning valve, on parallel with the direction that described new air-valve inputs outdoor air direction.
7. a fresh air introducing apparatus, is characterized in that, comprises the new wind box as described in any one of claim 1-6 and standard precision air conditioner; The air outlet of described new wind box is connected with the air inlet of described standard precision air conditioner, the breeze fan of described new wind box by described standard precision air conditioner to indoor air-supply;
Described standard precision air conditioner, for backward indoor air-supply of being freezed by the room air of input.
8. fresh air introducing apparatus according to claim 7, is characterized in that, the casing of described new wind box is also provided with the second air returning valve;
Described second air returning valve, for the air inlet input room air to described standard precision air conditioner.
9. fresh air introducing apparatus according to claim 7, is characterized in that, described controller also for: when the temperature of outdoor air is positioned at the first scope, start described standard precision air conditioner to input room air refrigeration backward indoor air-supply.
10. fresh air introducing apparatus according to claim 8, is characterized in that, described controller also for: when the temperature of outdoor air is positioned at the first scope, start described standard precision air conditioner to input room air refrigeration backward indoor air-supply.
11. fresh air introducing apparatus according to claim 7, it is characterized in that, described standard precision air conditioner also for: the outdoor air that described breeze fan exports is heated up or process of lowering the temperature, or the outdoor air export described breeze fan and the mixing air of room air heat up or process of lowering the temperature.
12. fresh air introducing apparatus according to any one of claim 7-11, is characterized in that, also comprise: outside humidity sensor and/or indoor humidity sensor and/or mixing air humidity sensor;
Described outside humidity sensor, for the humidity of sensing chamber's outer air;
Described indoor humidity sensor, for detecting the humidity of room air;
Described mixing air humidity sensor, the humidity of the mixing air of the room air that outdoor air and described first air returning valve for detecting described new air-valve input input.
13. fresh air introducing apparatus according to claim 7, it is characterized in that, described standard precision air conditioner also for: humidity process is carried out to the outdoor air that described breeze fan exports, or the outdoor air export described breeze fan and the mixing air of room air carry out humidity process.
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| CN201210064734.7A CN103307668B (en) | 2012-03-13 | 2012-03-13 | New wind box and fresh air introducing apparatus |
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| CN201210064734.7A CN103307668B (en) | 2012-03-13 | 2012-03-13 | New wind box and fresh air introducing apparatus |
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| CN103307668B true CN103307668B (en) | 2015-11-25 |
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Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104697129B (en) * | 2015-03-19 | 2017-09-12 | 浙江科力鑫环境设备科技有限公司 | A kind of VMC and its control method |
| CN106765650B (en) * | 2017-01-10 | 2022-09-09 | 殷晓冬 | Compact fresh air exhaust and purification air conditioner integrated machine |
| CN107477815A (en) * | 2017-09-30 | 2017-12-15 | 广东美的制冷设备有限公司 | Air conditioner and its control method and device |
| CN107461821A (en) * | 2017-09-30 | 2017-12-12 | 广东美的制冷设备有限公司 | Air conditioner and its control method and device |
| CN107642878A (en) * | 2017-09-30 | 2018-01-30 | 广东美的制冷设备有限公司 | Air conditioner and its control method and device |
| CN107702285B (en) * | 2017-10-02 | 2020-10-09 | 广东美的制冷设备有限公司 | Fresh air fan and air conditioner linkage system, control method and device thereof, and storage medium |
| CN109282361A (en) * | 2018-08-23 | 2019-01-29 | 中国建筑西北设计研究院有限公司 | A kind of indoor displacement air supply device of modified |
| CN110578964A (en) * | 2019-09-19 | 2019-12-17 | 海信（山东）空调有限公司 | Air conditioner indoor unit and control method thereof |
| CN111964221B (en) * | 2020-08-14 | 2021-11-05 | 海信（山东）空调有限公司 | Air conditioner and indoor temperature compensation method of air conditioner |
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