CN102799201A - Communication machine room temperature energy-saving control method and system based on equipment life factors - Google Patents
Communication machine room temperature energy-saving control method and system based on equipment life factors Download PDFInfo
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- CN102799201A CN102799201A CN2012102814274A CN201210281427A CN102799201A CN 102799201 A CN102799201 A CN 102799201A CN 2012102814274 A CN2012102814274 A CN 2012102814274A CN 201210281427 A CN201210281427 A CN 201210281427A CN 102799201 A CN102799201 A CN 102799201A
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Abstract
The invention discloses a communication machine room temperature energy-saving control method based on equipment life factors. The energy-saving control method comprises the following steps of: equipment temperature collection: respectively collecting the temperature of various equipment in the machine room at a plurality of temperature collection time points in a current collection control period; life factor calculation: calculating the life factors of the various equipment in the machine room according to the collected temperature values and a designed life coefficient, and calculating out the life factor of the machine room according to the life factors of the equipment and a weighting coefficient; and machine room temperature control: comparing the machine room life factor with at least one preset life factor threshold value, judging whether a preset refrigeration condition is met by the machine room factor according to the comparison result, and if so, starting corresponding refrigeration equipment to refrigerate in a next collection control period. The invention also discloses a corresponding communication machine room temperature energy-saving control system based on the equipment life factor. The energy-saving control method and the energy-saving control system have the advantages of great improvement the energy-saving rate of the temperature of the communication equipment, accurate energy-saving control, elongation of the equipment service life and reduction of the equipment failure rate.
Description
Technical field
The present invention relates to the communications equipment room domain of control temperature, relate in particular to a kind of communications equipment room temperature energy-saving control method and system based on factor equipment life.
Background technology
In recent years, outer rack of communication user and communications equipment room are built use in a large number, and the equipment heating amount is big and concentrated in the machine room rack, and it is particularly outstanding and important that the heat dissipation, energy conservation problem seems.
Traditional communication facilities temperature Energy Saving Control scheme all is to control refrigeration plant through sensing chamber's internal and external temperature; When lower temperature, start heat exchanger or new wind devices; When temperature is higher, start air-conditioning and freeze, its control strategy is to utilize current detection temperature and a certain setting value to carry out size relatively, comes the relevant refrigeration plant of start and stop by comparative result; This type of control method can't be made accurate judgement to the pace of change and the trend of computer room temperature; Poor for applicability, there is very big-difference in same control method at the machine room of different regions, climatic environment and equipment disposition, and is good like the energy-saving effect in a certain machine room season; Arrange and environmental difference because of thermal load, the installation of equipment but be transplanted to other machine rooms, tend to occur overtemperature or low, the even not energy-conservation situation of fractional energy savings.
Thereby advanced at present controlling schemes is improved on the such scheme basis, has incorporated PID (Proportion Integration Differentiation; PID) algorithm of control or fuzzy control; Can reflect the pace of change and the trend of computer room temperature field more accurately, and carry out the judgement and the control of foresight, can regulate temperature fast; Satisfy the stability requirement of temperature control, reach effective purpose of energy saving.But the computing parameter of this type of controlling schemes still is confined to computer room temperature; The equipment disposition and the temperature of communications equipment room are not taken all factors into consideration and assessment directly perceived the effect on service life of communication facilities; Be difficult to when taking into account the life-span safety of communication facilities, reach again the target that reduces the machine room energy consumption; Occur following two kinds of situation easily: 1, fractional energy savings is high, but the equipment long-term work of part temperature tolerance difference causes decline equipment life, failure rate height under hot conditions; 2, because parameter is too single, and the working control target temperature has bigger lifting allowance, causes excessively using refrigeration plant, the energy saving of system rate is low.
Summary of the invention
Technical matters to be solved by this invention is: a kind of communications equipment room temperature energy-saving control method based on factor equipment life is provided, and this method can improve fractional energy savings to the communication facilities temperature, Energy Saving Control accuracy greatly, prolongs equipment life, reduce equipment failure rate.
The further technical matters to be solved of the present invention is: a kind of communications equipment room temperature energy-saving control system based on factor equipment life is provided, and this system can improve fractional energy savings to the communication facilities temperature, Energy Saving Control accuracy greatly, prolongs equipment life, reduce equipment failure rate.
For solving the problems of the technologies described above, the present invention adopts following technical scheme:
A kind of communications equipment room temperature energy-saving control method based on factor equipment life may further comprise the steps:
The device temperature acquisition step; At the plurality of temperature acquisition time point of current acquisition controlling in the cycle; Gather the temperature of each equipment in the machine room respectively; Each equipment has preset and temperature value corresponding designed life of coefficient and weighting coefficient in the said machine room, under identical temperature value, designs the equipment that the life factor equipment identical with weighting coefficient belongs to same type;
Life-span factor calculation step according to the life-span factor of each equipment in temperature value that collects and the said designed life coefficient calculations machine room, and according to this life-span factor and said weighting coefficient, calculates the machine room life-span factor;
The computer room temperature controlled step; With the said machine room life-span factor and at least one preset life-span factor threshold; And judge whether to satisfy preset refrigeration condition according to comparative result, if then start corresponding refrigerating device refrigeration in the next acquisition controlling cycle.
Preferably, said life-span factor calculation step specifically includes:
Equipment life the factor calculation step; The temperature value that collects in cycle according to this acquisition controlling; In storage unit, search preset temperature and designed life the coefficient correspondence table; Obtain coefficient designed life of each equipment correspondence under said temperature value in the machine room, and respectively each equipment in the machine room is added up at corresponding coefficient designed life of this acquisition controlling temperature value that each acquisition time point collects in the cycle, obtain the life-span factor of each equipment in the machine room;
Machine room life-span factor calculation step; In storage unit, search preset equipment weighting coefficient table; Obtain the weighting coefficient of each equipment in the machine room, and add up after respectively the life-span factor of each equipment in the machine room being multiply by its corresponding weighting coefficient, obtain the total life-span factor of machine room.
Preferably, said computer room temperature controlled step specifically includes:
Machine room life-span factor comparison step is with machine room life-span factor L and three preset life-span factor threshold value L that reduce successively in current acquisition controlling cycle
C1, L
C2, L
C3Compare;
The refrigeration grade is selected step, if L
C2＜L＜L
C1, then carry out following general refrigeration step, if L
C3＜L≤L
C2, then carry out following reinforcement refrigeration step, if L≤L
C3, then carry out following emergent refrigeration step, if L>=L
C1, then carry out the following refrigeration step that stops;
General refrigeration step starts refrigeration plant in next acquisition controlling cycle machine room is generally freezed;
Strengthen refrigeration step, start refrigeration plant in next acquisition controlling cycle machine room is strengthened refrigeration,
Emergent refrigeration step starts refrigeration plant to the machine room refrigeration of meeting an urgent need in next acquisition controlling cycle,
Stop refrigeration step, stop refrigeration plant in next acquisition controlling cycle machine room is stopped refrigeration.
Preferably, also include after the said machine room life-span factor calculation step:
Machine room life-span factor variations amount comparison step; Calculate the variable quantity e of the machine room life-span factor and the machine room life-span compared with factors in current acquisition controlling cycle in last acquisition controlling cycle, in said storage unit, find preset machine room life-span factor variations amount threshold value e
C, the variable quantity e of the more said machine room life-span factor and preset machine room life-span factor variations amount threshold value e
CSize;
Said refrigeration plant includes air conditioner in machine room and energy-efficient equipment, and
Said general refrigeration step specifically includes:
If the first air conditioner in machine room setting up procedure is the variable quantity e＞e of the current device life-span factor
C, start the machine room air conditioner refrigerating in next acquisition controlling cycle;
If refrigeration plant energy conservation starting step is the variable quantity e≤e of the current device life-span factor
C, start air conditioner in machine room or energy-efficient equipment refrigeration in the cycle in next acquisition controlling;
Said reinforcement refrigeration step specifically includes:
First refrigeration plant is setting up procedure simultaneously, if the variable quantity e＞e of the current device life-span factor
C, start energy-efficient equipment and air conditioner in machine room refrigeration simultaneously in next acquisition controlling cycle;
If the second air conditioner in machine room setting up procedure is the variable quantity e≤e of the current device life-span factor
C, start the machine room air conditioner refrigerating in next acquisition controlling cycle;
Said emergent refrigeration step specifically includes:
Second refrigeration plant is setting up procedure simultaneously, starts energy-efficient equipment and air conditioner in machine room refrigeration simultaneously at next collection period;
The said refrigeration step that stops specifically to include:
Refrigeration plant cuts out step simultaneously, closes energy-efficient equipment and air conditioner in machine room at next collection period.
Preferably, said refrigeration plant energy conservation starting step further comprises:
Indoor and outdoor temperature obtains step, obtains current indoor temperature value, outdoor temperature value and indoor/outdoor temperature-difference;
The efficiency comparison step is searched preset temperature and refrigeration plant efficiency correspondence table in storage unit, obtain the Energy Efficiency Ratio EER of energy-efficient equipment under current indoor and outdoor temperature value
ESThe Energy Efficiency Ratio EER under current temperature value with air conditioner in machine room
AC, and more said energy-efficient equipment Energy Efficiency Ratio EER
ESWith air conditioner in machine room Energy Efficiency Ratio EER
ACSize;
Refrigeration plant is selected step, if EER
ES>=EER
AC, then start the energy-efficient equipment refrigeration, if EER in next acquisition controlling cycle
ES＜EER
AC, then start the machine room air conditioner refrigerating in next acquisition controlling cycle.
Preferably, said indoor and outdoor temperature acquisition step further comprises:
The indoor temperature value obtains step, adds up after the current temperature value of each equipment in the machine room multiply by its corresponding weighting coefficient, obtains said current indoor temperature value;
The outdoor temperature value obtains step, be arranged on the outer air channel of energy-efficient equipment each sensor acquisition to current temperature value average, obtain said current outdoor temperature value.
Preferably, said designed life coefficient and weighting coefficient according to temperature lifetime, the heatproof characteristic of communication facilities, install arrange, equipment cost and maintainability, computer room temperature be to the influencing characteristic of equipment, at least a factor setting in the collection period temperature variation accumulative total characteristic.
Correspondingly, the invention also discloses a kind of communications equipment room temperature energy-saving control system based on factor equipment life, this system includes:
Storage unit; Be used for the preset device characteristics and control threshold parameter of each equipment in the storage room; Said device characteristics include characteristic and weighting coefficient designed life at least, and the design life factor equipment identical with weighting coefficient belongs to the equipment of same type under identical temperature value;
The device temperature collecting unit links to each other with each equipment in the machine room, is used at the plurality of temperature acquisition time point of current acquisition controlling in the cycle, gathers the temperature of each equipment in the machine room respectively;
The life-span factor calculating unit; Link to each other with the device temperature collecting unit with said storage unit; Be used for the life-span factor, and, calculate the machine room life-span factor according to this life-span factor and said weighting coefficient according to temperature value that collects and interior each equipment of said coefficient calculations machine room designed life;
The computer room temperature control module; Link to each other with the life-span factor calculating unit with said storage unit; Be used for the said machine room life-span factor and at least one preset life-span factor threshold; And judge whether to satisfy preset refrigeration condition according to comparative result, if then start corresponding refrigerating device refrigeration in the next acquisition controlling cycle.
Preferably, said life-span factor calculating unit specifically includes:
Equipment life factor calculating unit; Be used for the temperature value that collects in the cycle according to this acquisition controlling; In said storage unit, search preset temperature and designed life the coefficient correspondence table; Obtain coefficient designed life of each equipment correspondence under said temperature value in the machine room, and respectively each equipment in the machine room is added up at corresponding coefficient designed life of this acquisition controlling temperature value that each acquisition time point collects in the cycle, obtain the life-span factor of each equipment in the machine room;
Machine room life-span factor calculating unit; Be used in said storage unit, searching preset equipment weighting coefficient table; Obtain the weighting coefficient of each equipment in the machine room, and add up after respectively the life-span factor of each equipment in the machine room being multiply by its corresponding weighting coefficient, obtain the total life-span factor of machine room.
Preferably, said computer room temperature control module specifically includes:
Machine room life-span factor comparing unit links to each other with machine room life-span factor calculating unit with said storage unit, is used for machine room life-span factor L and three preset life-span factor threshold value L that reduce successively with the current acquisition controlling cycle
C1, L
C2, L
C3Compare;
Refrigeration grade selected cell links to each other with said machine room life-span factor comparing unit, is used at L
C2＜L＜L
C1Situation under, start following general refrigeration unit, at L
C3＜L≤L
C2Situation under, start following reinforcement refrigeration unit, at L≤L
C3Situation under, start following emergent refrigeration unit, at L>=L
C1Situation under, start the following refrigeration unit that stops;
General refrigeration unit links to each other with said refrigeration grade selected cell, is used for starting refrigeration plant in next acquisition controlling cycle machine room is generally freezed;
Strengthen refrigeration unit, link to each other, be used for starting refrigeration plant machine room is strengthened refrigeration in next acquisition controlling cycle with said refrigeration grade selected cell,
Emergent refrigeration unit links to each other with said refrigeration grade selected cell, is used at next acquisition controlling cycle startup refrigeration plant the machine room refrigeration of meeting an urgent need,
Stop refrigeration unit, link to each other, be used for stopping refrigeration plant machine room is stopped refrigeration in next acquisition controlling cycle with said refrigeration grade selected cell.
Preferably, said life-span factor calculating unit also includes:
Machine room life-span factor variations amount comparing unit; Link to each other with storage unit with said machine room life-span factor calculating unit; Be used to calculate the variable quantity e of the machine room life-span factor and the machine room life-span compared with factors in current acquisition controlling cycle in last acquisition controlling cycle, in said storage unit, find preset machine room life-span factor variations amount threshold value e
C, the variable quantity e of the more said machine room life-span factor and preset machine room life-span factor variations amount threshold value e
CSize;
Said refrigeration plant includes air conditioner in machine room and energy-efficient equipment, and
Said general refrigeration unit specifically includes:
The first air conditioner in machine room start unit links to each other with air conditioner in machine room, is used for the variable quantity e＞e in the current device life-span factor
CSituation under, start the machine room air conditioner refrigerating in next in acquisition controlling cycle;
Refrigeration plant energy conservation starting unit links to each other with energy-efficient equipment with air conditioner in machine room, is used for the variable quantity e≤e in the current device life-span factor
CSituation under, start air conditioner in machine room or energy-efficient equipment refrigeration in the cycle in next acquisition controlling;
Said reinforcement refrigeration unit specifically includes:
First refrigeration plant is start unit simultaneously, links to each other with energy-efficient equipment with air conditioner in machine room, is used for the variable quantity e＞e in the current device life-span factor
CSituation under, start energy-efficient equipment and air conditioner in machine room refrigeration simultaneously in next acquisition controlling cycle;
The second air conditioner in machine room start unit is used for the variable quantity e≤e in the current device life-span factor
CSituation under, start the machine room air conditioner refrigerating in next in acquisition controlling cycle;
Said emergent refrigeration unit specifically includes:
Second refrigeration plant is start unit simultaneously, links to each other with energy-efficient equipment with air conditioner in machine room, is used for starting energy-efficient equipment and air conditioner in machine room refrigeration simultaneously at next collection period;
The said refrigeration unit that stops specifically to include:
Refrigeration plant is closing unit simultaneously, links to each other with energy-efficient equipment with air conditioner in machine room, is used for closing energy-efficient equipment and air conditioner in machine room at next collection period.
Preferably, said refrigeration plant energy conservation starting unit further comprises:
Indoor and outdoor temperature obtains the unit, links to each other with said device temperature collecting unit, is used to obtain current indoor temperature value, outdoor temperature value, the counting chamber internal-external temperature difference;
The efficiency comparing unit obtains the unit with said indoor and outdoor temperature and links to each other with storage unit, is used for searching preset temperature and refrigeration plant efficiency correspondence table in said storage unit, obtains the Energy Efficiency Ratio EER of energy-efficient equipment under current indoor and outdoor temperature value
ESThe Energy Efficiency Ratio EER under current temperature value with air conditioner in machine room
AC, and more said energy-efficient equipment Energy Efficiency Ratio EER
ESWith air conditioner in machine room Energy Efficiency Ratio EER
ACSize;
If the refrigeration plant selected cell links to each other with described efficiency comparing unit, is used for EER
ES>=EER
AC, then start the energy-efficient equipment refrigeration, if EER in next acquisition controlling cycle
ES＜EER
AC, then start the machine room air conditioner refrigerating in next acquisition controlling cycle.
Preferably, said indoor and outdoor temperature obtains the unit and further includes:
The indoor temperature value obtains the unit, is used for adding up after current temperature value with each equipment in the machine room multiply by its corresponding weighting coefficient, obtains said current indoor temperature value;
The outdoor temperature value obtains the unit, be used for be arranged on the outer air channel of energy-efficient equipment each sensor acquisition to current temperature value average, obtain said current outdoor temperature value.
Preferably, said designed life coefficient and weighting coefficient according to temperature lifetime, the heatproof characteristic of communication facilities, install arrange, equipment cost and maintainability, computer room temperature be to the influencing characteristic of equipment, at least a factor setting in the collection period temperature variation accumulative total characteristic.
The invention has the beneficial effects as follows:
Embodiments of the invention are through combining the characteristic and weighting coefficient computer house life-span factor designed life of communication facilities; And carried out the temperature Energy Saving Control, thereby improved fractional energy savings, Energy Saving Control accuracy greatly, prolonged equipment life, reduced equipment failure rate the communication facilities temperature according to machine room life-span factor pair machine room.
Below in conjunction with accompanying drawing the present invention is made further detailed description.
Description of drawings
Fig. 1 is the method flow diagram of an embodiment of communications equipment room temperature energy-saving control method based on factor equipment life of the present invention.
Fig. 2 be of the present invention based on equipment life the factor the parameter of an embodiment of communications equipment room temperature energy-saving control method synoptic diagram is set.
Fig. 3 is the composition structural drawing of an embodiment of communications equipment room temperature energy-saving control system based on factor equipment life of the present invention.
Embodiment
Describe the embodiment of communications equipment room temperature energy-saving control method based on factor equipment life provided by the invention in detail with reference to figure 1 and Fig. 2 below; As shown in Figure 1, present embodiment realize once based on equipment life the factor communications equipment room temperature Energy Saving Control flow process mainly may further comprise the steps:
In device temperature acquisition step S1; At the plurality of temperature acquisition time point of current acquisition controlling in the cycle; Gather the temperature of each equipment in the machine room respectively; Each equipment has preset and temperature value corresponding designed life of coefficient and weighting coefficient in the said machine room, under identical temperature value, designs the equipment that the life factor equipment identical with weighting coefficient belongs to same type;
In life-span factor calculation step S2,, and, calculate the machine room life-span factor according to this life-span factor and said weighting coefficient according to the life-span factor of each equipment in temperature value that collects and the said designed life coefficient calculations machine room;
In computer room temperature controlled step S3; With the said machine room life-span factor and at least one preset life-span factor threshold; And judge whether to satisfy preset refrigeration condition according to comparative result, if then start corresponding refrigerating device refrigeration in the next acquisition controlling cycle.
During concrete the realization, said life-span factor calculation step S2 can specifically include:
Equipment life factor calculation step S21; The temperature value that collects in cycle according to this acquisition controlling; In storage unit, search preset temperature and designed life the coefficient correspondence table; Obtain coefficient designed life of each equipment correspondence under said temperature value in the machine room, and respectively each equipment in the machine room is added up at corresponding coefficient designed life of this acquisition controlling temperature value that each acquisition time point collects in the cycle, obtain the life-span factor of each equipment in the machine room;
Machine room life-span factor calculation step S22; In storage unit, search preset equipment weighting coefficient table; Obtain the weighting coefficient of each equipment in the machine room, and add up after respectively the life-span factor of each equipment in the machine room being multiply by its corresponding weighting coefficient, obtain the total life-span factor of machine room.
Said computer room temperature controlled step S3 can specifically include:
Machine room life-span factor comparison step S31 is with machine room life-span factor L and three preset life-span factor threshold value L that reduce successively in current acquisition controlling cycle
C1, L
C2, L
C3Compare;
The refrigeration grade is selected step S32, if L
C2＜L＜L
C1, then carry out following general refrigeration step, if L
C3＜L≤L
C2, then carry out following reinforcement refrigeration step, if L≤L
C3, then carry out following emergent refrigeration step, if L>=L
C1, then carry out the following refrigeration step that stops;
General refrigeration step S33 starts refrigeration plant in next acquisition controlling cycle machine room is generally freezed;
Strengthen refrigeration step S34, start refrigeration plant in next acquisition controlling cycle machine room is strengthened refrigeration,
Emergent refrigeration step S35 starts refrigeration plant to the machine room refrigeration of meeting an urgent need in next acquisition controlling cycle,
Stop refrigeration step S36, stop refrigeration plant in next acquisition controlling cycle machine room is stopped refrigeration.
Further, after said machine room life-span factor calculation step S22, also can include:
Machine room life-span factor variations amount comparison step S23; Calculate the variable quantity e of the machine room life-span factor and the machine room life-span compared with factors in current acquisition controlling cycle in last acquisition controlling cycle, in said storage unit, find preset machine room life-span factor variations amount threshold value e
C, the variable quantity e of the more said machine room life-span factor and preset machine room life-span factor variations amount threshold value e
CSize;
Said refrigeration plant includes air conditioner in machine room and energy-efficient equipment, and
Said general refrigeration step S33 specifically includes:
If the first air conditioner in machine room setting up procedure S331 is the variable quantity e＞e of the current device life-span factor
C, start the machine room air conditioner refrigerating in next acquisition controlling cycle;
If refrigeration plant energy conservation starting step S332 is the variable quantity e≤e of the current device life-span factor
C, start air conditioner in machine room or energy-efficient equipment refrigeration in the cycle in next acquisition controlling;
Said reinforcement refrigeration step S34 specifically includes:
First refrigeration plant is setting up procedure S341 simultaneously, if the variable quantity e＞e of the current device life-span factor
C, start energy-efficient equipment and air conditioner in machine room refrigeration simultaneously in next acquisition controlling cycle;
If the second air conditioner in machine room setting up procedure S342 is the variable quantity e≤e of the current device life-span factor
C, start the machine room air conditioner refrigerating in next acquisition controlling cycle;
Said emergent refrigeration step S35 can specifically include:
Second refrigeration plant is setting up procedure S351 simultaneously, starts energy-efficient equipment and air conditioner in machine room refrigeration simultaneously at next collection period;
The said refrigeration step S36 that stops specifically to include:
Refrigeration plant cuts out step S361 simultaneously, closes energy-efficient equipment and air conditioner in machine room at next collection period.
Further, said refrigeration plant energy conservation starting step S332 can specifically comprise:
Indoor and outdoor temperature obtains step S3321, obtains current indoor temperature value, outdoor temperature value and indoor/outdoor temperature-difference;
Efficiency comparison step S3322 searches preset temperature and refrigeration plant efficiency correspondence table in storage unit, obtain the Energy Efficiency Ratio EER of energy-efficient equipment under current indoor and outdoor temperature value
ESThe Energy Efficiency Ratio EER under current temperature value with air conditioner in machine room
AC, and more said energy-efficient equipment Energy Efficiency Ratio EER
ESWith air conditioner in machine room Energy Efficiency Ratio EER
ACSize, wherein, (Energy Efficiency Ratio EER) is the ratio of refrigerating capacity and operate power to Energy Efficiency Ratio;
Refrigeration plant is selected step S3323, if EER
ES>=EER
AC, then start the energy-efficient equipment refrigeration, if EER in next acquisition controlling cycle
ES＜EER
AC, then start the machine room air conditioner refrigerating in next acquisition controlling cycle.
Again further, said indoor and outdoor temperature acquisition step S3321 can comprise:
The indoor temperature value obtains step S33211, adds up after the current temperature value of each equipment in the machine room multiply by its corresponding weighting coefficient, obtains said current indoor temperature value;
The outdoor temperature value obtains step S33212, be arranged on the outer air channel of energy-efficient equipment each sensor acquisition to current temperature value average, obtain said current outdoor temperature value.
Please refer to Fig. 2, the various preset parameter of present embodiment can be carried out the initialization setting according to actual needs when initialization, and these preset parameters are stored in the storage unit, also can change when needed.During concrete the realization, said storage unit can adopt the power down nonvolatile memory.
Wherein, said designed life coefficient and weighting coefficient according to temperature lifetime, the heatproof characteristic of communication facilities, install arrange, equipment cost and maintainability, computer room temperature be to factor settings such as the influencing characteristic of equipment, collection period temperature variation accumulative total characteristics.
Compared with prior art, of the present invention based on equipment life the factor communications equipment room temperature energy-saving control method have following advantage:
Survey on the basis, station at machine room; According to the temperature lifetime of different communication equipment, heatproof characteristic, install arrange, situation such as equipment cost and maintainability classify to equipment; The weighting coefficient of confirming various kinds of equipment is set; Make the equipment life factor more near the working control target of machine room, avoided traditional control method to be difficult to the defective of differentiation factors such as compatible machine room equipment disposition, climate change.
Combine computer room temperature to many-sided factors such as variation of temperature accumulative total characteristics in the heatproof characteristic of the influencing characteristic of equipment, distinct device, the collection period; The expected life situation that has reflected equipment in the collection period period; Control system is made logic determines on this basis, has taken into account the equilibrium relation of calculator room equipment life-span safety with energy-saving and cost-reducing two general objectives.
Big young pathbreaker's controlling machine room temperature according to the calculator room equipment life-span factor is divided into four kinds of states: non-refrigerating state, general refrigerating state, reinforcement refrigerating state and emergent refrigerating state; While is according to the variable quantity further segmentation again of factor equipment life; Take all factors into consideration of the influence of the current and variation tendency in computer room temperature field, adopt different refrigeration modes to satisfy the requirement of machine room energy-saving heat radiation equipment.
When judging that machine room need freeze, according to machine room indoor and outdoor temperature field situation of change, analyze energy-efficient equipment and the air-conditioning equipment Energy Efficiency Ratio under this condition, the preferred high equipment operation of Energy Efficiency Ratio, thereby winding houses refrigeration.
Only adopt a kind of refrigeration measure in cycle at a temperature acquisition, avoided traditional temperature control mode temperature frequent start-stop refrigeration plant when the critical point concussion changes to cause the problem of damage.
Describe the embodiment of communications equipment room temperature energy-saving control system based on factor equipment life provided by the invention in detail with reference to figure 3 below; As shown in Figure 3, present embodiment mainly includes:
Storage unit 4; Be used for the preset device characteristics and control threshold parameter of each equipment in the storage room; Said device characteristics include characteristic and weighting coefficient designed life at least, and the design life factor equipment identical with weighting coefficient belongs to the equipment of same type under identical temperature value;
Device temperature collecting unit 1 links to each other with each equipment in the machine room, is used at the plurality of temperature acquisition time point of current acquisition controlling in the cycle, gathers the temperature of each equipment in the machine room respectively;
Life-span factor calculating unit 2; Link to each other with device temperature collecting unit 1 with said storage unit 4; Be used for the life-span factor, and, calculate the machine room life-span factor according to this life-span factor and said weighting coefficient according to temperature value that collects and interior each equipment of said coefficient calculations machine room designed life;
Computer room temperature control module 3; Link to each other with life-span factor calculating unit 2 with said storage unit 4; Be used for the said machine room life-span factor and at least one preset life-span factor threshold; And judge whether to satisfy preset refrigeration condition according to comparative result, if then start corresponding refrigerating device refrigeration in the next acquisition controlling cycle.
During concrete the realization, said life-span factor calculating unit 2 can specifically include:
Equipment life, factor calculating unit 21; Be used for the temperature value that collects in the cycle according to this acquisition controlling; In said storage unit 4, search preset temperature and designed life the coefficient correspondence table; Obtain coefficient designed life of each equipment correspondence under said temperature value in the machine room, and respectively each equipment in the machine room is added up at corresponding coefficient designed life of this acquisition controlling temperature value that each acquisition time point collects in the cycle, obtain the life-span factor of each equipment in the machine room;
Machine room life-span factor calculating unit 22; Be used in said storage unit, searching preset equipment weighting coefficient table; Obtain the weighting coefficient of each equipment in the machine room, and add up after respectively the life-span factor of each equipment in the machine room being multiply by its corresponding weighting coefficient, obtain the total life-span factor of machine room.
Said computer room temperature control module 3 can specifically include:
Machine room life-span factor comparing unit 31 links to each other with machine room life-span factor calculating unit 22 with said storage unit 4, is used for machine room life-span factor L and three preset life-span factor threshold value L that reduce successively with the current acquisition controlling cycle
C1, L
C2, L
C3Compare;
Refrigeration grade selected cell 32 links to each other with said machine room life-span factor comparing unit 31, is used at L
C2＜L＜L
C1Situation under, start following general refrigeration unit 33, at L
C3＜L≤L
C2Situation under, start following reinforcement refrigeration unit 34, at L≤L
C3Situation under, start following emergent refrigeration unit 35, at L>=L
C1Situation under, start the following refrigeration unit 36 that stops;
General refrigeration unit 33 links to each other with said refrigeration grade selected cell 32, is used for starting refrigeration plant in next acquisition controlling cycle machine room is generally freezed;
Strengthen refrigeration unit 34, link to each other, be used for starting refrigeration plant machine room is strengthened refrigeration in next acquisition controlling cycle with said refrigeration grade selected cell 32,
Emergent refrigeration unit 35 links to each other with said refrigeration grade selected cell 32, is used at next acquisition controlling cycle startup refrigeration plant the machine room refrigeration of meeting an urgent need,
Stop refrigeration unit 36, link to each other, be used for stopping refrigeration plant machine room is stopped refrigeration in next acquisition controlling cycle with said refrigeration grade selected cell 32.
Further, said life-span factor calculating unit 2 also can include:
Machine room life-span factor variations amount comparing unit 23; Link to each other with storage unit 4 with said machine room life-span factor calculating unit 22; Be used to calculate the variable quantity e of the machine room life-span factor and the machine room life-span compared with factors in current acquisition controlling cycle in last acquisition controlling cycle, in said storage unit, find preset machine room life-span factor variations amount threshold value e
C, the variable quantity e of the more said machine room life-span factor and preset machine room life-span factor variations amount threshold value e
CSize;
Said refrigeration plant includes air conditioner in machine room and energy-efficient equipment, and
Said general refrigeration unit 33 can specifically include:
The first air conditioner in machine room start unit 331 links to each other with air conditioner in machine room, is used for the variable quantity e＞e in the current device life-span factor
CSituation under, start the machine room air conditioner refrigerating in next in acquisition controlling cycle;
Refrigeration plant energy conservation starting unit 332 links to each other with energy-efficient equipment with air conditioner in machine room, is used for the variable quantity e≤e in the current device life-span factor
CSituation under, start air conditioner in machine room or energy-efficient equipment refrigeration in the cycle in next acquisition controlling;
Said reinforcement refrigeration unit 34 specifically includes:
First refrigeration plant is start unit 341 simultaneously, links to each other with energy-efficient equipment with air conditioner in machine room, is used for the variable quantity e＞e in the current device life-span factor
CSituation under, start energy-efficient equipment and air conditioner in machine room refrigeration simultaneously in next acquisition controlling cycle;
The second air conditioner in machine room start unit 342 is used for the variable quantity e≤e in the current device life-span factor
CSituation under, start the machine room air conditioner refrigerating in next in acquisition controlling cycle;
Said emergent refrigeration unit 35 specifically includes:
Second refrigeration plant is start unit 351 simultaneously, links to each other with energy-efficient equipment with air conditioner in machine room, is used for starting energy-efficient equipment and air conditioner in machine room refrigeration simultaneously at next collection period;
The said refrigeration unit 36 that stops specifically to include:
Refrigeration plant is closing unit 361 simultaneously, links to each other with energy-efficient equipment with air conditioner in machine room, is used for closing energy-efficient equipment and air conditioner in machine room at next collection period.
Further, said refrigeration plant energy conservation starting unit 332 can specifically comprise:
Indoor and outdoor temperature obtains unit 3321, links to each other with said device temperature collecting unit, is used to obtain current indoor temperature value, outdoor temperature value, the counting chamber internal-external temperature difference;
Efficiency comparing unit 3322 obtains unit 3321 with said indoor and outdoor temperature and links to each other with storage unit 4, is used for searching preset temperature and refrigeration plant efficiency correspondence table in said storage unit, obtains the Energy Efficiency Ratio EER of energy-efficient equipment under current indoor and outdoor temperature value
ESThe Energy Efficiency Ratio EER under current temperature value with air conditioner in machine room
AC, and more said energy-efficient equipment Energy Efficiency Ratio EER
ESWith air conditioner in machine room Energy Efficiency Ratio EER
ACSize;
If refrigeration plant selected cell 3323 links to each other with said efficiency comparing unit 3322, is used for EER
ES>=EER
AC, then start the energy-efficient equipment refrigeration, if EER in next acquisition controlling cycle
ES＜EER
AC, then start the machine room air conditioner refrigerating in next acquisition controlling cycle.
Again further, said indoor and outdoor temperature obtains unit 3321 and can include:
The indoor temperature value obtains unit 33211, is used for adding up after current temperature value with each equipment in the machine room multiply by its corresponding weighting coefficient, obtains said current indoor temperature value;
The outdoor temperature value obtains unit 33212, be used for be arranged on the outer air channel of energy-efficient equipment each sensor acquisition to current temperature value average, obtain said current outdoor temperature value.
As a preferred implementation of present embodiment, said storage unit 4 can adopt the power down nonvolatile memory.Wherein, said designed life coefficient and weighting coefficient can be according to temperature lifetime, the heatproof characteristic of communication facilities, install arrange, equipment cost and maintainability, computer room temperature be to factor settings such as the influencing characteristic of equipment, collection period temperature variation accumulative total characteristics.
Present embodiment is the method corresponding equipment of previous embodiment, and the various implementations and the advantage of previous embodiment all are applicable to present embodiment, give unnecessary details no longer one by one.
The above is a preferred implementation of the present invention; Should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the principle of the invention; Can also make some improvement and retouching, these improvement and retouching also are regarded as protection scope of the present invention.
Claims (14)
1. communications equipment room temperature energy-saving control method based on factor equipment life is characterized in that this method may further comprise the steps:
The device temperature acquisition step; At the plurality of temperature acquisition time point of current acquisition controlling in the cycle; Gather the temperature of each equipment in the machine room respectively; Each equipment has preset and temperature value corresponding designed life of coefficient and weighting coefficient in the said machine room, under identical temperature value, designs the equipment that the life factor equipment identical with weighting coefficient belongs to same type;
Life-span factor calculation step according to the life-span factor of each equipment in temperature value that collects and the said designed life coefficient calculations machine room, and according to this life-span factor and said weighting coefficient, calculates the machine room life-span factor;
The computer room temperature controlled step; With the said machine room life-span factor and at least one preset life-span factor threshold; And judge whether to satisfy preset refrigeration condition according to comparative result, if then start corresponding refrigerating device refrigeration in the next acquisition controlling cycle.
2. the communications equipment room temperature energy-saving control method based on factor equipment life as claimed in claim 1 is characterized in that, said life-span factor calculation step specifically includes:
Equipment life the factor calculation step; The temperature value that collects in cycle according to this acquisition controlling; In storage unit, search preset temperature and designed life the coefficient correspondence table; Obtain coefficient designed life of each equipment correspondence under said temperature value in the machine room, and respectively each equipment in the machine room is added up at corresponding coefficient designed life of this acquisition controlling temperature value that each acquisition time point collects in the cycle, obtain the life-span factor of each equipment in the machine room;
Machine room life-span factor calculation step; In storage unit, search preset equipment weighting coefficient table; Obtain the weighting coefficient of each equipment in the machine room, and add up after respectively the life-span factor of each equipment in the machine room being multiply by its corresponding weighting coefficient, obtain the total life-span factor of machine room.
3. according to claim 1 or claim 2 the communications equipment room temperature energy-saving control method based on factor equipment life is characterized in that said computer room temperature controlled step specifically includes:
Machine room life-span factor comparison step is with machine room life-span factor L and three preset life-span factor threshold value L that reduce successively in current acquisition controlling cycle
C1, L
C2, L
C3Compare;
The refrigeration grade is selected step, if L
C2＜L＜L
C1, then carry out following general refrigeration step, if L
C3＜L≤L
C2, then carry out following reinforcement refrigeration step, if L≤L
C3, then carry out following emergent refrigeration step, if L>=L
C1, then carry out the following refrigeration step that stops;
General refrigeration step starts refrigeration plant in next acquisition controlling cycle machine room is generally freezed;
Strengthen refrigeration step, start refrigeration plant in next acquisition controlling cycle machine room is strengthened refrigeration,
Emergent refrigeration step starts refrigeration plant to the machine room refrigeration of meeting an urgent need in next acquisition controlling cycle,
Stop refrigeration step, stop refrigeration plant in next acquisition controlling cycle machine room is stopped refrigeration.
4. the communications equipment room temperature energy-saving control method based on factor equipment life as claimed in claim 3 is characterized in that, also includes after the said machine room life-span factor calculation step:
Machine room life-span factor variations amount comparison step; Calculate the variable quantity e of the machine room life-span factor and the machine room life-span compared with factors in current acquisition controlling cycle in last acquisition controlling cycle;, in said storage unit, find preset machine room life-span factor variations amount threshold value e
C, the variable quantity e of the more said machine room life-span factor and preset machine room life-span factor variations amount threshold value e
CSize;
Said refrigeration plant includes air conditioner in machine room and energy-efficient equipment, and
Said general refrigeration step specifically includes:
If the first air conditioner in machine room setting up procedure is the variable quantity e＞e of the current device life-span factor
C, start the machine room air conditioner refrigerating in next acquisition controlling cycle;
If the second refrigeration plant energy conservation starting step is the variable quantity e≤e of the current device life-span factor
C, start air conditioner in machine room or energy-efficient equipment refrigeration in the cycle in next acquisition controlling;
Said reinforcement refrigeration step specifically includes:
First refrigeration plant is setting up procedure simultaneously, if the variable quantity e＞e of the current device life-span factor
C, start energy-efficient equipment and air conditioner in machine room refrigeration simultaneously in next acquisition controlling cycle;
If the second air conditioner in machine room setting up procedure is the variable quantity e≤e of the current device life-span factor
C, start the machine room air conditioner refrigerating in next acquisition controlling cycle;
Said emergent refrigeration step specifically includes:
Second refrigeration plant is setting up procedure simultaneously, starts energy-efficient equipment and air conditioner in machine room refrigeration simultaneously at next collection period;
The said refrigeration step that stops specifically to include:
Refrigeration plant cuts out step simultaneously, closes energy-efficient equipment and air conditioner in machine room at next collection period.
5. the communications equipment room temperature energy-saving control method based on factor equipment life as claimed in claim 4 is characterized in that, said refrigeration plant energy conservation starting step further comprises:
Indoor and outdoor temperature obtains step, obtains current indoor temperature value, outdoor temperature value and indoor/outdoor temperature-difference;
The efficiency comparison step is searched preset temperature and refrigeration plant efficiency correspondence table in storage unit, obtain the Energy Efficiency Ratio EER of energy-efficient equipment under current indoor and outdoor temperature value
ESThe Energy Efficiency Ratio EER under current temperature value with air conditioner in machine room
AC, and more said energy-efficient equipment Energy Efficiency Ratio EER
ESWith air conditioner in machine room Energy Efficiency Ratio EER
ACSize;
Refrigeration plant is selected step, if EER
ES>=EER
AC, then start the energy-efficient equipment refrigeration, if EER in next acquisition controlling cycle
ES＜EER
AC, then start the machine room air conditioner refrigerating in next acquisition controlling cycle.
6. the communications equipment room temperature energy-saving control method based on factor equipment life as claimed in claim 5 is characterized in that, said indoor and outdoor temperature obtains step and further comprises:
The indoor temperature value obtains step, adds up after the current temperature value of each equipment in the machine room multiply by its corresponding weighting coefficient, obtains said current indoor temperature value;
The outdoor temperature value obtains step, be arranged on the outer air channel of energy-efficient equipment each sensor acquisition to current temperature value average, obtain said current outdoor temperature value.
7. like each described communications equipment room temperature energy-saving control method among the claim 1-6, it is characterized in that based on factor equipment life: said designed life coefficient and weighting coefficient according to temperature lifetime, the heatproof characteristic of communication facilities, install arrange, equipment cost and maintainability, computer room temperature be to the influencing characteristic of equipment, at least a factor setting in the collection period temperature variation accumulative total characteristic.
8. communications equipment room temperature energy-saving control system based on factor equipment life is characterized in that this system includes:
Storage unit; Be used for the preset device characteristics and control threshold parameter of each equipment in the storage room; Said device characteristics include characteristic and weighting coefficient designed life at least, and the design life factor equipment identical with weighting coefficient belongs to the equipment of same type under identical temperature value;
The device temperature collecting unit links to each other with each equipment in the machine room, is used at the plurality of temperature acquisition time point of current acquisition controlling in the cycle, gathers the temperature of each equipment in the machine room respectively;
The life-span factor calculating unit; Link to each other with the device temperature collecting unit with said storage unit; Be used for the life-span factor, and, calculate the machine room life-span factor according to this life-span factor and said weighting coefficient according to temperature value that collects and interior each equipment of said coefficient calculations machine room designed life;
The computer room temperature control module; Link to each other with the life-span factor calculating unit with said storage unit; Be used for the said machine room life-span factor and at least one preset life-span factor threshold; And judge whether to satisfy preset refrigeration condition according to comparative result, if then start corresponding refrigerating device refrigeration in the next acquisition controlling cycle.
9. the communications equipment room temperature energy-saving control system based on factor equipment life as claimed in claim 8 is characterized in that said life-span factor calculating unit specifically includes:
Equipment life factor calculating unit; Be used for the temperature value that collects in the cycle according to this acquisition controlling; In said storage unit, search preset temperature and designed life the coefficient correspondence table; Obtain coefficient designed life of each equipment correspondence under said temperature value in the machine room, and respectively each equipment in the machine room is added up at corresponding coefficient designed life of this acquisition controlling temperature value that each acquisition time point collects in the cycle, obtain the life-span factor of each equipment in the machine room;
Machine room life-span factor calculating unit; Be used in said storage unit, searching preset equipment weighting coefficient table; Obtain the weighting coefficient of each equipment in the machine room, and add up after respectively the life-span factor of each equipment in the machine room being multiply by its corresponding weighting coefficient, obtain the total life-span factor of machine room.
10. like claim 8 or 9 described communications equipment room temperature energy-saving control systems, it is characterized in that said computer room temperature control module specifically includes based on factor equipment life:
Machine room life-span factor comparing unit links to each other with machine room life-span factor calculating unit with said storage unit, is used for machine room life-span factor L and three preset life-span factor threshold value L that reduce successively with the current acquisition controlling cycle
C1, L
C2, L
C3Compare;
Refrigeration grade selected cell links to each other with said machine room life-span factor comparing unit, is used at L
C2＜L＜L
C1Situation under, start following general refrigeration unit, at L
C3＜L≤L
C2Situation under, start following reinforcement refrigeration unit, at L≤L
C3Situation under, start following emergent refrigeration unit, at L>=L
C1Situation under, start the following refrigeration unit that stops;
General refrigeration unit links to each other with said refrigeration grade selected cell, is used for starting refrigeration plant in next acquisition controlling cycle machine room is generally freezed;
Strengthen refrigeration unit, link to each other, be used for starting refrigeration plant machine room is strengthened refrigeration in next acquisition controlling cycle with said refrigeration grade selected cell,
Emergent refrigeration unit links to each other with said refrigeration grade selected cell, is used at next acquisition controlling cycle startup refrigeration plant the machine room refrigeration of meeting an urgent need,
Stop refrigeration unit, link to each other, be used for stopping refrigeration plant machine room is stopped refrigeration in next acquisition controlling cycle with said refrigeration grade selected cell.
11. the communications equipment room temperature energy-saving control system based on factor equipment life as claimed in claim 10 is characterized in that said life-span factor calculating unit also includes:
Machine room life-span factor variations amount comparing unit; Link to each other with storage unit with said machine room life-span factor calculating unit; Be used to calculate the variable quantity e of the machine room life-span factor and the machine room life-span compared with factors in current acquisition controlling cycle in last acquisition controlling cycle, in said storage unit, find preset machine room life-span factor variations amount threshold value e
C, the variable quantity e of the more said machine room life-span factor and preset machine room life-span factor variations amount threshold value e
CSize;
Said refrigeration plant includes air conditioner in machine room and energy-efficient equipment, and
Said general refrigeration unit specifically includes:
The first air conditioner in machine room start unit links to each other with air conditioner in machine room, is used for the variable quantity e＞e in the current device life-span factor
CSituation under, start the machine room air conditioner refrigerating in next in acquisition controlling cycle;
Refrigeration plant energy conservation starting unit links to each other with energy-efficient equipment with air conditioner in machine room, is used for the variable quantity e≤e in the current device life-span factor
CSituation under, start air conditioner in machine room or energy-efficient equipment refrigeration in the cycle in next acquisition controlling;
Said reinforcement refrigeration unit specifically includes:
First refrigeration plant is start unit simultaneously, links to each other with energy-efficient equipment with air conditioner in machine room, is used for the variable quantity e＞e in the current device life-span factor
CSituation under, start energy-efficient equipment and air conditioner in machine room refrigeration simultaneously in next acquisition controlling cycle;
The second air conditioner in machine room start unit is used for the variable quantity e≤e in the current device life-span factor
CSituation under, start the machine room air conditioner refrigerating in next in acquisition controlling cycle;
Said emergent refrigeration unit specifically includes:
Second refrigeration plant is start unit simultaneously, links to each other with energy-efficient equipment with air conditioner in machine room, is used for starting energy-efficient equipment and air conditioner in machine room refrigeration simultaneously at next collection period;
The said refrigeration unit that stops specifically to include:
Refrigeration plant is closing unit simultaneously, links to each other with energy-efficient equipment with air conditioner in machine room, is used for closing energy-efficient equipment and air conditioner in machine room at next collection period.
12. the communications equipment room temperature energy-saving control system based on factor equipment life as claimed in claim 11 is characterized in that, said refrigeration plant energy conservation starting unit further comprises:
Indoor and outdoor temperature obtains the unit, links to each other with said device temperature collecting unit, is used to obtain current indoor temperature value, outdoor temperature value, the counting chamber internal-external temperature difference;
The efficiency comparing unit obtains the unit with said indoor and outdoor temperature and links to each other with storage unit, is used for searching preset temperature and refrigeration plant efficiency correspondence table in said storage unit, obtains the Energy Efficiency Ratio EER of energy-efficient equipment under current indoor and outdoor temperature value
ESThe Energy Efficiency Ratio EER under current temperature value with air conditioner in machine room
AC, and more said energy-efficient equipment Energy Efficiency Ratio EER
ESWith air conditioner in machine room Energy Efficiency Ratio EER
ACSize;
If the refrigeration plant selected cell links to each other with described efficiency comparing unit, is used for EER
ES>=EER
AC, then start the energy-efficient equipment refrigeration, if EER in next acquisition controlling cycle
ES＜EER
AC, then start the machine room air conditioner refrigerating in next acquisition controlling cycle.
13. the communications equipment room temperature energy-saving control system based on factor equipment life as claimed in claim 12 is characterized in that, said indoor and outdoor temperature obtains the unit and further includes:
The indoor temperature value obtains the unit, is used for adding up after current temperature value with each equipment in the machine room multiply by its corresponding weighting coefficient, obtains said current indoor temperature value;
The outdoor temperature value obtains the unit, be used for be arranged on the outer air channel of energy-efficient equipment each sensor acquisition to current temperature value average, obtain said current outdoor temperature value.
14., it is characterized in that like each described communications equipment room temperature energy-saving control system among the claim 8-13 based on factor equipment life: said designed life coefficient and weighting coefficient according to temperature lifetime, the heatproof characteristic of communication facilities, install arrange, equipment cost and maintainability, computer room temperature be to the influencing characteristic of equipment, at least a factor setting in the collection period temperature variation accumulative total characteristic.
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| CN201210281427.4A CN102799201B (en) | 2012-08-08 | 2012-08-08 | Communication machine room temperature energy-saving control method and system based on equipment life factors |
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| CN102799201B (en) | 2014-09-10 |
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