CN203797841U - Air conditioner system suitable for communication base station - Google Patents
Air conditioner system suitable for communication base station Download PDFInfo
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- CN203797841U CN203797841U CN201320859003.1U CN201320859003U CN203797841U CN 203797841 U CN203797841 U CN 203797841U CN 201320859003 U CN201320859003 U CN 201320859003U CN 203797841 U CN203797841 U CN 203797841U
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- environment temperature
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Abstract
Provided is an air conditioner system suitable for a communication base station. The air conditioner system comprises a storage battery ventilation hood, a mechanical refrigerating system, a heat-pipe heat exchange system and a control system, wherein a storage battery pack of the communication base station is arranged in the storage battery ventilation hood, and a heat-pipe indoor unit, a refrigerating indoor unit and an indoor draught fan are sequentially arranged at the inlet end of the storage battery ventilation hood. A refrigerating outdoor unit and a heat-pipe outdoor unit are arranged outdoors. A sensor for measurement and an actuator are connected with the control system. The environment temperature of storage batteries and the environment temperature of communication equipment are measured in real time; if one of the environment temperature of the storage batteries and the environment temperature of the communication equipment does not meet the requirement, the heat-pipe heat exchange system or the refrigerating system and the indoor draught fan are started; if both the environment temperature of the storage batteries and the environment temperature of the communication equipment meet the requirement, the heat-pipe heat exchange system or the refrigerating system and the indoor draught fan are stopped. According to the selecting principle of operation of the heat-pipe heat exchange system and operation of the refrigerating system, the heat-pipe heat exchange system operates preferentially, and the refrigerating system is started to operate when the heat-pipe heat exchange system does not meet the requirement. Outdoor natural cold sources can be utilized to the maximum degree.
Description
Technical field
The utility model relates to a kind of power-saving technology, refrigerator system in espespecially a kind of Machine Room that can be applicable to communication base station.
Background technology
Communication base station energy consumption is huge, accounts for operator's energy consumption more than 70%.In Machine Room, refrigerator system power consumption accounts for the more than 35% of communication base station power consumption, is main dissipative system.
Communication base station mainly comprises refrigerator system in communication equipment, batteries and Machine Room.
Battery requires harsher to environment temperature, require environment temperature not higher than 25 ℃, therefore existing batteries is to be all placed in " storage battery constant temperature cabinet " that is accompanied with specially refrigeration machine in Machine Room, virtually, has increased again a trouble point.
The environment temperature of communication equipment can be raised to 30 ℃ even higher above.At present, communication base station is in order to meet the requirement of battery to environment temperature, and environment temperature remains on not the level higher than 25 ℃.In Machine Room, refrigerator system mainly adopts the indoor refrigeration machine machine of separate mechanical, relies on refrigeration machine mechanism cold in Machine Room completely.
Communication base station sealing is very good, the annual heating of communication equipment, and when outdoor temperature is lower, indoor refrigeration duty is still larger, needs refrigeration.In current Machine Room, refrigerator system relies on refrigeration machine mechanism cold in Machine Room completely, can not utilize outdoor natural cooling source refrigeration, and energy consumption is larger.Indoor environment has also increased refrigerator system energy consumption in Machine Room for the level that meets the needs of battery and remain on not higher than 25 ℃.In addition, in Machine Room, refrigeration machine machine adopts refrigeration machine machine in normal domestic use Machine Room, removes humidity load larger; And in traditional Machine Room, refrigeration machine adopts refrigeration machine return air temperature in Machine Room to control mechanical indoor refrigeration machine start and stop, in order to make return air temperature can reflect indoor temperature, in Machine Room, the blower fan of refrigeration machine indoor set can not stop forever, and these have all increased energy consumption greatly.
Utility model content
The purpose of this utility model is to provide refrigerator system in a kind of Machine Room that is applicable to communication base station, and it can utilize outdoor natural cooling source, obvious energy conservation to greatest extent.
For achieving the above object, the utility model is taked following design:
Be applicable to an air-conditioning system for communication base station, at least include mechanical refrigeration system, heat pipe heat exchanging system and control system; Also comprise a battery vent cabinet, the batteries of communication base station is placed in to this battery vent cabinet, at the arrival end of battery vent cabinet, heat pipe indoor set, refrigeration indoor set and indoor fan are installed successively; In battery vent cabinet, install the first temperature sensor of measuring batteries environment temperature; At communication apparatus, install the second temperature sensor of measuring its environment temperature around; At communication base station, install the three-temperature sensor of measuring outdoor environment temperature outward, each sensor accesses the signal input part of described control system.
Described mechanical refrigeration system comprises again refrigeration indoor set, refrigeration off-premises station and connecting line; Described heat pipe heat exchanging system comprises again heat pipe indoor set, heat pipe off-premises station and connecting line; Described control system comprises again the actuator of 3 temperature sensors (outdoor temperature sensor, battery environment temperature sensor, communication equipment environment temperature sensor), controller and mechanical refrigeration system, heat pipe heat exchanging system, blower fan.
In the described air-conditioning system that is applicable to communication base station, the duty of described cabinet, mechanical refrigeration system, heat pipe heat exchanging system and control system is:
(1) measure battery environment temperature and communication equipment environment temperature simultaneously, if wherein there is one not meet the demands, start heat pipe heat exchanging system or mechanical refrigeration system, and while priming chamber inner blower, if battery, communication equipment environment temperature all meet the demands, stop the operation of heat pipe heat exchanging system or mechanical refrigeration system, and stop indoor fan simultaneously;
(2) when indoor/outdoor temperature-difference is greater than threshold value (artificially setting threshold is 3～10 ℃ (songs)), heat exchange of heat pipe allows operation, and when indoor/outdoor temperature-difference is less than threshold value, heat pipe heat exchanging system does not allow operation;
(3) when heat pipe heat exchanging system allows operation, preferentially move heat pipe heat exchanging system, when heat pipe heat exchanging system can not meet battery and the requirement of communication equipment environment temperature, start mechanical indoor refrigerator operation.
Indoor fan preferred version is to adopt Wind Volume blower fan, so-called Wind Volume is relative standard machinery refrigeration machine (air quantity is greater than the air quantity of standard machinery refrigeration machine indoor set), can directly adopt a Wind Volume blower fan, or adopt the blower fan of several common air quantity, can well realize the purpose of this utility model.
The utility model has the advantages that:
With battery vent cabinet replace storage battery constant temperature cabinet can direct balanced base station in temperature; Battery vent cabinet cost is low, easy for installation, does not hinder storage battery maintenance, maintenance, does not affect battery hydrogen and gets rid of; There is no refrigeration machine in storage battery constant temperature cabinet Machine Room, reduced trouble point, increased the security of total system operation;
2. heat pipe indoor set and the use of connect of refrigeration indoor set, can give full play to the effect of heat pipe heat exchanging system, can utilize to greatest extent outdoor natural cooling source, and use mechanical refrigeration system, as the afterbody guarantee of indoor environment, guarantees that indoor environment temperature is up to standard;
3. due to the setting of battery vent cabinet, make the air-out of indoor set first pass through battery, then pass through communication equipment.The caloric value of battery is little, thereby the air-out of indoor set arrives communication equipment region after battery, still can meet the cooling needs of communication equipment.The environment temperature that battery requires, lower than communication equipment, in the utility model, because first indoor set air-out enters battery region, thereby requires as long as the leaving air temp of indoor set can meet the environment temperature of battery.In prior art, require the return air temperature of indoor set can meet the environmental requirement of battery.Thereby, compared with prior art, indoor set evaporating temperature of the present utility model can increase substantially (improving more than 5 ℃), not only extended the heat pipe heat exchanging system whole year operation time, increased the utilization rate of outdoor natural cooling source, and when mechanical refrigeration system moves, also can improve energy efficiency.
4. indoor fan adopts Wind Volume blower fan, not only can improve refrigeration machine evaporating temperature in Machine Room, and can reduce the moisture removal of refrigeration machine in Machine Room, reduces refrigerator operation energy consumption in Machine Room, reduces the energy consumption of overall operation.
Accompanying drawing explanation
Fig. 1 is the composition schematic diagram (overlooking) of the utility model air-conditioning system of being applicable to communication base station.
Fig. 2 is the flow diagram that the present invention is applicable to the air-conditioning method of communication base station.
In figure: 1-room; 2-battery vent cabinet; 3-heat pipe off-premises station; 4-heat pipe indoor set; The 5-off-premises station that freezes; The 6-indoor set that freezes; 7-indoor fan; 8-communication equipment; 9-batteries.
Below in conjunction with drawings and the specific embodiments, the utility model is described further.
The specific embodiment
As shown in Figure 1, the main innovate point that the utility model is applicable to refrigerator system in the Machine Room of communication base station is: in accommodating the communication base station room 1 of communication equipment 8, batteries 9 and control system, build a battery vent cabinet 2, the batteries of communication base station 9 is placed in to battery vent cabinet 2; Install refrigeration machine in split type heat pipe heat exchanging system and Machine Room, at the arrival end of battery vent cabinet by heat pipe indoor set 4, refrigeration indoor set 6 and indoor fan 7 are installed successively, by the first temperature sensor of heat pipe off-premises station 3 and refrigerating environment temperature; At communication apparatus, install the second temperature sensor of measuring its environment temperature around; At communication base station room, install the three-temperature sensor of measuring outdoor environment temperature outward; Each sensor accesses the signal input part of described control system.
Refrigeration off-premises station and heat pipe off-premises station can arrange respectively, also can be integrated.
Described battery vent cabinet 2 can adopt modularized design, with for convenience detach; This battery vent cabinet adopts aluminium alloy extrusions to build as good, and construction is simple, can adapt to easily various batteries and various machine rooms inner space.Cover plate adopts the thick cold drawing plastic-blasting of 1.2mm, without insulation, lightweight, can take down easily.Adopt modularized design, it is convenient to build, safeguard, change; Cost cost is low, is beneficial to dismounting and installs.Described battery vent cabinet 2 also may one-shot forming design.
It is good that described indoor fan 7 should adopt Wind Volume blower fan, and the use of Wind Volume blower fan can improve refrigeration machine evaporating temperature in Machine Room, reduces refrigeration machine moisture removal in Machine Room, reduces refrigerator operation energy consumption in Machine Room.
In the higher place of annual temperature, in the Machine Room of use, refrigeration machine also can adopt the indoor refrigeration machine of frequency conversion machinery, can accurately keep operate at constant speed, guarantees the stable of environment temperature.
The process following (referring to the arrow indication in Fig. 1) of the utility model indoor air flows: air enters battery vent cabinet 2 through refrigeration machine indoor set 6 and indoor fan 7 in heat pipe indoor set 4, Machine Room, after flowing out battery vent cabinet, enter in communication base station chamber 1, through communication equipment 7, get back to the air intake of heat pipe indoor set 41.
Heat pipe indoor set jointly controls with refrigeration indoor set, and by the air temperature control that enters battery vent cabinet, at 25 ℃, the temperature that air flows out battery vent cabinet does not substantially raise or slightly raises, and after communication equipment, air themperature is elevated to 32～34 ℃.
Embodiment shown in Figure 2, control strategy of the present utility model is as follows:
(1) first, startup system, established standards value: communication equipment environment temperature Ts1, communication equipment environment temperature return difference dTs1, battery environment temperature T s2, battery environment temperature return difference dTs2, heat pipe priming chamber internal-external temperature difference DTs and heat pipe and starting of air conditioner temperature difference dTg;
(2) measure near near temperature T 1, T2 and the outdoor return air temperature T0 of air-conditioning system communication equipment and battery;
(3) according to the measured value judgement obtaining: T1 is less than Ts1-dTs1? does is T2 less than Ts2-dTs2? If all meet, stop the operation of heat pipe heat exchanging system or mechanical refrigeration system, and stop indoor fan simultaneously, get back to step (2) and continue cycle detection; If while having one not meet the demands, continue lower step;
(4) judgement: whether T1 is greater than Ts1+dTs1, or whether T2 be greater than Ts2+dTs2, if not, gets back to step (2) and continues cycle detection; In this way, continue lower step;
(5) judgement: whether T1-T0 is greater than default threshold value DTs(heat pipe priming chamber internal-external temperature difference), if not, start air-conditioning, and get back to step (2) and continue cycle detection; In this way, start heat pipe and continue cycle detection.
The various embodiments described above can not depart from some variations in addition under scope of the present utility model, thus above explanation comprise should be considered as exemplary, but not the protection domain of applying for a patent in order to limit the utility model.
Claims (1)
1. be applicable to an air-conditioning system for communication base station, include mechanical refrigeration system, heat pipe heat exchanging system and control system; It is characterized in that: also comprise a battery vent cabinet, the batteries of communication base station is placed in to this battery vent cabinet, at the arrival end of battery vent cabinet, heat pipe indoor set, refrigeration indoor set and indoor fan are installed successively; In battery vent cabinet, install the first temperature sensor of measuring batteries environment temperature; At communication apparatus, install the second temperature sensor of measuring its environment temperature around; At communication base station, install the three-temperature sensor of measuring outdoor environment temperature outward, each sensor accesses the signal input part of described control system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320859003.1U CN203797841U (en) | 2013-12-24 | 2013-12-24 | Air conditioner system suitable for communication base station |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320859003.1U CN203797841U (en) | 2013-12-24 | 2013-12-24 | Air conditioner system suitable for communication base station |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203797841U true CN203797841U (en) | 2014-08-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320859003.1U Expired - Fee Related CN203797841U (en) | 2013-12-24 | 2013-12-24 | Air conditioner system suitable for communication base station |
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| CN (1) | CN203797841U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103697552A (en) * | 2013-12-24 | 2014-04-02 | 北京中科信能机电设备有限责任公司 | Air-conditioning system suitable for communication base station and air conditioning method |
-
2013
- 2013-12-24 CN CN201320859003.1U patent/CN203797841U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103697552A (en) * | 2013-12-24 | 2014-04-02 | 北京中科信能机电设备有限责任公司 | Air-conditioning system suitable for communication base station and air conditioning method |
| CN103697552B (en) * | 2013-12-24 | 2016-05-25 | 北京中科信能机电设备有限责任公司 | A kind of air-conditioning method that is applicable to communication base station |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140827 Termination date: 20191224 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |