CN202470261U - Accurate cooling energy-saving air-conditioning system for base station - Google Patents
Accurate cooling energy-saving air-conditioning system for base station Download PDFInfo
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- CN202470261U CN202470261U CN2012200247265U CN201220024726U CN202470261U CN 202470261 U CN202470261 U CN 202470261U CN 2012200247265 U CN2012200247265 U CN 2012200247265U CN 201220024726 U CN201220024726 U CN 201220024726U CN 202470261 U CN202470261 U CN 202470261U
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Abstract
The utility model discloses an accurate cooling energy-saving air-conditioning system for a base station. The accurate cooling energy-saving air-conditioning system comprises a compressor refrigerating system and a split air conditioner cooling system in the base station, wherein the compressor refrigerating system comprises a compressor (1), a condenser (3), an expansion valve (11) and a heat exchanger (5) which are connected in sequence; the compressor (1) is connected with the heat exchanger (5), so that an enclosed circulating system is constructed; the split air conditioner cooling system in the base station comprises the heat exchanger (5), a second valve (14), a pump (2) and a plurality of serial and/or parallel indoor split air conditioner parts (9) which are connected in sequence; the heat exchanger (5) is connected with the indoor split air conditioner parts (9), so that an enclosed circulating system is constructed; the condenser (3) is provided with a condensing fan (4); a winter air cooling heat exchanger (6) and a fourth valve (16) are connected in series between the heat exchanger (5) and the indoor split air conditioner parts (9); and the winter air cooling heat exchanger (6) is provided with an air cooling fan (22). Due to the adoption of the accurate cooling energy-saving air-conditioning system, the energy consumption is lowered by fully using natural cold sources, and cost and resources are saved.
Description
(1) technical field
The utility model relates to a kind of energy-saving air conditioning system, relates in particular to a kind of communication base station with accurately sending cold energy-saving air conditioning system.
(2) background technology
The energy is the essential material base of human survival and social development, gets into 21st century, and energy scarcity has become the global problem of various countries' economic development.Along with global energy day is becoming tight, China is more urgent to energy-conservation requirement in the social construction.It is more urgent that wherein the telecommunications industry of high speed development faces energy-conservation situation.Operator speed up the construction base station, machine room, however also have to face high energy resource consumption.
For example China Telecom's power consumption total amount in 2009 is about 9,800,000,000 degree, increases by 41.6% than 08 year.Wherein to increase with base station and data center machine room be main in the production electricity consumption, compares 08 year and increase by 209% and 21% respectively.Equipment component is backward in technique or outmoded aging simultaneously; The energy consumption data that lacks accurate classification, subitem lacks energy-conservation achievement quantification evaluation and test means; The diagnosis of energy saving that does not have science, the emphasis energy consumption equipment moves not science; For with can with the monitoring and the management of energy-conservation lack of uniform.Therefore for telecom operators, take conservation measures imperative.
In communication base station,, must dispose corresponding cooling, the base station air conditioner system that promptly is commonly called as in order to guarantee the operation reliably and with long-term of heating electronic equipment in the base station.According to the AUTHORITATIVE DATA statistics, the mobile communication base station air conditioning energy consumption accounts for more than 50% of whole base station energy consumption.Therefore, the energy-conservation energy-saving and cost-reducing emphasis of operator that becomes of base station air conditioner has remarkable economical and social benefit.
Different with the design parameter and the use occasion of civilian comfort air conditioning system, the mobile communication base station air-conditioning belongs to technological air conditioning.The core of its cooling is efficiently, the heating of communication base station electronic equipment is discharged in the outdoor environment reliably.The base station electronic equipment all has strict requirement to environment temperature, humidity and cleanliness factor.Existing communication base station special air conditioner technology is still immature, often directly selects civilian comfort air conditioning system for use, or transforms a little whole base station machine room space is cooled off.This air conditioning mode not only can't be given full play to the design advantage of comfort air conditioning system; Great amount of cold is used to offset the thermic load in base station machine room space; And only have the form of few part through heat convection to be used for cooling heat-generating devices itself, therefore cause the significant wastage of electric energy.
In existing communication base station air conditioner technology, deliver to the air-conditioning form of each electronic equipment after also being included as the special air conditioner unit of base station design and focusing on wind again.In these two kinds of units, the former air conditioning area is whole base station machine room, rather than directly towards cooling object (heat-producing device), certainly will cause the energy waste of air-conditioning enlarged areas like this; Latter air channel had both taken the machine room space, was difficult to the environment cleanliness of control appliance again, and the heat exchange efficiency between return air and evaporimeter is not high in addition, made energy-saving effect not remarkable.
All be provided with air-conditioning system in the present communication base station; Be used to control temperature in the base station in a suitable scope; To guarantee the normal operation of equipment in the base station,, cause the adjustment sluggish because traditional air-conditioning system is carried out temperature control to whole base station; Energy consumption is high, is unfavorable for energy savings.
(3) utility model content
[problem that will solve]
The purpose of this invention is to provide a kind of communication base station with realizing accurately sending the cold energy-saving air conditioning system that can make full use of natural cooling source again;
But another object of the present invention provides a kind of energy-saving air conditioning system of Based Intelligent Control;
Another object of the present invention provides a kind of energy-saving air conditioning system that has the dry monsoon cold heat exchanger;
Another object of the present invention provides in a kind of base station split air conditioner, and to send cooling system to adopt ethylene glycol be the energy-saving air conditioning system of working media;
Another object of the present invention provides the energy-saving air conditioning system that circulating line that split air conditioner in a kind of base station send cooling system adopts rubber tube.
[technical scheme]
Cold energy-saving air conditioning system is accurately sent in a kind of base station; Comprise that split air conditioner send cooling system in compressor refrigeration system and the base station; Said compressor refrigeration system comprises compressor, condenser, expansion valve and the heat exchanger that connects successively, and compressor links to each other with heat exchanger and constitutes closed cycle system; Split air conditioner send heat exchanger, second valve, pump and a plurality of series connection and/or the parallelly connected indoor split air conditioner part that cooling system comprises connection successively in the said base station, and heat exchanger partly links to each other with indoor split air conditioner and constitutes closed cycle system; Said condenser also has condensation fan, between heat exchanger and indoor split air conditioner part, also is serially connected with dry monsoon cold heat exchanger and the 4th valve, and said dry monsoon cold heat exchanger has air-cooled blower fan; Split air conditioner send in the cooling system in the base station, and the heat exchanger of serial connection and second valve also are parallel with first valve, and the dry monsoon cold heat exchanger and the 4th valve of serial connection also are parallel with the 3rd valve; Said compressor, first blower fan, second blower fan, first valve, second valve, the 3rd valve, the 4th valve and pump all are electrically connected to controller.
When a plurality of indoor split air conditioner parts are parallel with one another, knockout is installed at the inflow end of working media, at the outflow end of working media liquid trap is installed.
Said compressor also is parallel with baby compressor, under the control of controller, starts respectively as required, and said compressor and baby compressor all adopt frequency-changeable compressor; Said compressor refrigeration system, dry monsoon cold heat sink, second blower fan, first valve, second valve, the 3rd valve, the 4th valve and pump all are arranged in the outdoor machine part.
Said indoor split air conditioner partly is arranged in the indoor relevant device, and said indoor split air conditioner partly links to each other with outdoor machine part through pipeline.
It is indoor or be arranged in the outdoor machine part that said controller is arranged on the base station.
Each the said indoor split air conditioner part that is used for the cooling of single split air conditioner all comprises radiator, split air conditioner valve, split air conditioner inner blower, flow control valve and temperature sensor, wherein said radiator with connect with the split air conditioner valve again after flow control valve is in parallel; Split air conditioner valve, split air conditioner inner blower, flow control valve and temperature sensor all are electrically connected to controller.
The periodic duty medium of said compressor refrigeration system is a freon; To send the periodic duty medium of cooling system be ethylene glycol to split air conditioner in the said base station.
When split air conditioner sent the periodic duty medium of cooling system to be ethylene glycol in the said base station, circulating line adopted the rubber tube that is suitable for ethylene glycol.
When split air conditioner in said compressor refrigeration system and the said base station sent the periodic duty medium of cooling system to be freon, circulating line adopted copper pipe, and expansion valve is set in the peripheral passage.
When split air conditioner in said compressor refrigeration system and the said base station send the periodic duty medium of cooling system to be freon; Can with compressor, condenser directly with the base station in split air conditioner send the interior conduit of cooling system to link to each other, thereby realize to be communicated with the indoor split air conditioner part of a plurality of mutual series connection and/or parallel connection.
[beneficial effect]
Specifically, the advantage of the utility model is following: can send cold accurately to the single split air conditioner in the communication base station; Can make full use of the natural cooling source in winter, thus the use that cuts down the consumption of energy; Transformation to equipment is simple; Can carry out real-time analysis to the concrete cooling situation of single split air conditioner, and carry out Based Intelligent Control; Indoor be that to adopt ethylene glycol in the circulatory system be working media, adopt rubber tube as circulation canal in the indoor circulation system, reduce equipment cost.
(4) description of drawings
Fig. 1 adopts the base station of ethylene glycol bus parallel connection pattern with accurately sending cold energy-saving air conditioning system;
Fig. 2 adopts the base station of ethylene glycol separatory paralleling model with accurately sending cold energy-saving air conditioning system;
Fig. 3 adopts the base station of ethylene glycol series model with accurately sending cold energy-saving air conditioning system;
Fig. 4 for the base station of adopt the freon paralleling model with accurately sending cold energy-saving air conditioning system;
Fig. 5 adopts the base station of freon separatory pattern with accurately sending cold technical ability air-conditioning system;
Fig. 6 is the compressor refrigeration system that has high-power compressor and baby compressor.
(5) specific embodiment
As shown in fig. 1, adopt the base station of ethylene glycol bus parallel connection pattern accurately to send cold energy-saving air conditioning system, comprise that split air conditioner send cooling system in compressor refrigeration system and the base station.
Compressor refrigeration system: this system comprises compressor 1, condenser 3, expansion valve 11 and the heat exchanger 5 that connects successively, and compressor 1 links to each other with heat exchanger 5 and constitutes closed cycle system, and said condenser 3 also has condensation fan 4.
Split air conditioner send cooling system in the base station: this system comprises successively the indoor split air conditioner part 9 of the heat exchanger that connects 5, second valve 14, pump 2 and a plurality of parallel connections, and heat exchanger 5 links to each other with indoor split air conditioner part 9 (a plurality of indoor split air conditioner parts 9 are parallel with one another connections) and constitutes closed cycle system; Between heat exchanger 5 and indoor split air conditioner part 9, also be serially connected with dry monsoon cold heat exchanger 6 and the 4th valve 16, said dry monsoon cold heat exchanger 6 has air-cooled blower fan 22; Split air conditioner send in the cooling system in the base station, and the heat exchanger 5 of serial connection and second valve 14 also are parallel with first valve 7, and the dry monsoon cold heat exchanger 6 of serial connection and the 4th valve 16 also are parallel with the 3rd valve 15.
Controller: said compressor 1, baby compressor 25 (as shown in Figure 6), condensation fan 4, air-cooled blower fan 22, first valve 7, second valve 14, the 3rd valve 15, the 4th valve 16, the 5th valve 23, the 6th valve 24 and pump 2 all are electrically connected on the controller 19 (controller is long-range cable controller or wireless controller).It is indoor or be arranged in the outdoor machine part 8 that said controller 19 is arranged on the base station.
Compressor refrigeration system (comprises the compressor 1, condenser 3, expansion valve 11 and the heat exchanger 5 that connect successively; Compressor 1 links to each other with heat exchanger 5 and constitutes closed cycle system, and said condensation 3 also has condensation fan 4), dry monsoon cold heat sink 6, air-cooled blower fan 22, first valve 7, second valve 14, the 3rd valve 15, the 4th valve 16 and pump 2 all be arranged in the outdoor machine part 8.
Said indoor split air conditioner part 9 is arranged in the indoor relevant device, and said indoor split air conditioner part 9 links to each other with outdoor machine part 8 through pipeline.Concrete mounting means as between indoor split air conditioner part 9 and indoor concrete heating rack or the heat-producing device is not described in detail in this, and knows easily for a person skilled in the art.
Indoor split air conditioner part: each the said indoor split air conditioner part 9 that is used for the cooling of single split air conditioner all comprises radiator 21, split air conditioner valve 17, split air conditioner inner blower 20, flow control valve 10 and temperature sensor 18, wherein said radiator 21 with connect with split air conditioner valve 17 again after flow control valve 10 is in parallel; Split air conditioner valve 17, split air conditioner inner blower 20, flow control valve 10 and temperature sensor 18 all are electrically connected to controller 19.
The periodic duty medium of said compressor refrigeration system is a freon; To send the periodic duty medium of cooling system be ethylene glycol to split air conditioner in the said base station.When split air conditioner sent the periodic duty medium of cooling system to be ethylene glycol in the said base station, circulating line adopted the rubber tube that is suitable for ethylene glycol.
The concrete course of work: when compressor 1 work and dry monsoon cold heat exchanger when not working: should the 4th valve 16 and first valve 7 be closed by controller 19 this moment; The low temperature cold that compressor 1 is produced carries out heat exchange in heat exchanger 5; Make split air conditioner in the base station send the medium cooling of the heat exchanger 5 of flowing through in the cooling system; Cooled medium in the circulatory system under the driving of pump 2, thereby accomplish the circulation in pipeline.
When compressor 1 is not worked and during dry monsoon cold heat exchanger 6 work: under the lower situation of outside air temperature; For example be lower than 15 ℃; This moment, controller 19 should be opened the 4th valve 16 and first valve 7; And open air-cooled blower fan 22 operations, close second valve 14 and the 3rd valve 15 simultaneously, the power supply of close compressor 1 and condensation fan 4.The medium of process dry monsoon cold heat exchanger 6 coolings is accomplished the circulation in pipeline under the driving of pump 2.
As shown in Figure 2; The base station of adopting ethylene glycol separatory paralleling model is with the energy-saving air conditioning system of accurately blowing; When a plurality of indoor split air conditioner part 9 is parallel with one another, under the driving of pump 2, working media flow through earlier heat exchanger 5 or dry monsoon cold heat exchanger 6; The inflow knockout 12 of working media is through after the indoor split air conditioner part 9 then, and whole circulation is accomplished in liquid trap 13 backs of flowing through.
As shown in Figure 3, adopt the air-conditioning system of ethylene glycol series connection separatory pattern, its concrete working method is identical during with parallel connection, at this at detailed description.
Shown in Fig. 4 and Fig. 5; When split air conditioner in said compressor refrigeration system and the said base station send the periodic duty medium of cooling system to be freon; It shown in Fig. 4 paralleling model; Be the separatory pattern shown in Fig. 5, two kinds of patterns all be with compressor 1, condenser 3 directly with the base station in split air conditioner send the interior conduit of cooling system to link to each other, thereby realize being communicated with a plurality of mutual series connection and/or parallelly connected indoor split air conditioner part.Just under the separatory pattern, knockout 12 and liquid trap 13 need be installed respectively at the two ends of indoor split air conditioner part 9.
When split air conditioner in said compressor refrigeration system and the said base station sent the periodic duty medium of cooling system to be freon, circulating line adopted copper pipe, and expansion valve 11 is set in the peripheral passage, and said expansion valve 11 is parallel on the two ends of split air conditioner radiator 21.If conditions permit, base station heat-producing device cooling device can adopt full air return system, and promptly the air inlet of split air conditioner radiator 21 is connected through pipeline with the air outlet of heat-producing device (each split air conditioner in the base station), thereby constitutes the air return system of sealing.
Native system is also controlled the aperture of automatic adjusting flow control valve 10, the power of blower fan 4,22,20 through controller (like computer control system), thereby satisfies the needs of heat-producing device cooling better, obtains the energy-saving potential of system simultaneously to greatest extent.
As shown in Figure 6, another preferred embodiment is that compressor 1 also is parallel with a baby compressor 25, and wherein compressor 1 is connected with the 5th valve 23, and baby compressor 25 is connected with the 6th valve 24.Under the control of controller 19, start compressor 1 and baby compressor 25 as required respectively, described compressor 1 all adopts frequency-changeable compressor with baby compressor 25.
Working media (cold-producing medium) absorbs the heat (referring to the electronic equipment heating) that the base station heat-producing device sends in the split air conditioner radiator; In condenser or dry monsoon cold heat exchanger, heat is discharged into outdoor environment.When cooling device adopts the connected mode of pure series connection, pure parallel connection or series-parallel connection, will be on logic connects be arranged under the bigger electronic equipment of caloric value and cool off near the radiator of restricting element; When adopting the connected mode of series connection or parallel connection of band bypass pipe, can with each evaporimeter in order or the physical connection of backward arrange, control the refrigerant flow of each evaporimeter through regulating flow control valve 10 and each blower fan; When adopting the connected mode of series-parallel connection, the layout of evaporimeter (or radiator) is more flexible.Evaporimeter is connected with the base station heat-producing device of required cooling, directly the heating electronic equipment is cooled off, and has reduced the air-conditioning area, has reduced refrigeration duty; The OO cooling of evaporimeter makes that the running environment control accuracy of electronic equipment is higher, reaches the purpose of electronic equipment longer service life.
The listed a series of detailed description of preceding text only is to be directed against specifying of a feasibility embodiment of the present invention, but this embodiment is not in order to limit claim of the present invention.
Claims (10)
1. cold energy-saving air conditioning system is accurately sent in a base station; Comprise that split air conditioner send cooling system in compressor refrigeration system and the base station; Said compressor refrigeration system comprises compressor (1), condenser (3), expansion valve (11) and the heat exchanger (5) that connects successively, and compressor (1) links to each other with heat exchanger (5) and constitutes closed cycle system; Heat exchanger (5), second valve (14), pump (2) and a plurality of series connection that split air conditioner send cooling system to comprise successively to connect in the said base station and/or the indoor split air conditioner part (9) of parallel connection, heat exchanger (5) the formation closed cycle system that links to each other with indoor split air conditioner part (9) again; Said condenser (3) also has condensation fan (4), it is characterized in that:
Between heat exchanger (5) and indoor split air conditioner part (9), also be serially connected with dry monsoon cold heat exchanger (6) and the 4th valve (16), said dry monsoon cold heat exchanger (6) has air-cooled blower fan (22);
Split air conditioner send in the cooling system in the base station, and heat exchanger of serial connection (5) and second valve (14) also are parallel with first valve (7), and the dry monsoon cold heat exchanger (6) and the 4th valve (16) of serial connection also are parallel with the 3rd valve (15);
Said compressor (1), condensation fan (4), air-cooled blower fan (22), first valve (7), second valve (14), the 3rd valve (15), the 4th valve (16) and pump (2) all are electrically connected to controller (19).
2. accurately send cold energy-saving air conditioning system according to the base station in the claim 1, it is characterized in that: when a plurality of indoor split air conditioner parts (9) are parallel with one another, knockout (12) is installed, liquid trap (13) is installed at the outflow end of working media at the inflow end of working media.
3. accurately send cold energy-saving air conditioning system according to the base station in claim 1 or 2; It is characterized in that: said compressor (1) also is parallel with baby compressor (25); Under the control of controller (19), start respectively, said compressor (1) and baby compressor (25) all adopt frequency-changeable compressor; Said compressor refrigeration system, dry monsoon cold heat sink (6), air-cooled blower fan (22), first valve (7), second valve (14), the 3rd valve (15), the 4th valve (16) and pump (2) all are arranged in the outdoor machine part (8).
4. accurately send cold energy-saving air conditioning system according to the base station in the claim 3, it is characterized in that: said indoor split air conditioner part (9) is arranged on indoor, and said indoor split air conditioner part (9) links to each other with outdoor machine part (8) through pipeline.
5. accurately send cold energy-saving air conditioning system according to the base station in claim 3 or 4, it is characterized in that: it is indoor or be arranged in the outdoor machine part (8) that said controller (19) is arranged on the base station.
6. accurately send cold energy-saving air conditioning system according to the base station in claim 3 or 4; It is characterized in that: each the said indoor split air conditioner part (9) that is used for the cooling of single split air conditioner all comprises radiator (21), split air conditioner valve (17), split air conditioner inner blower (20), flow control valve (10) and temperature sensor (18), wherein said radiator (21) with connect with split air conditioner valve (17) again after flow control valve (10) is in parallel; Split air conditioner valve (17), split air conditioner inner blower (20), flow control valve (10) and temperature sensor (18) all are electrically connected to controller (19).
7. accurately send cold energy-saving air conditioning system according to the base station in the claim 6, it is characterized in that: the periodic duty medium of said compressor refrigeration system is a freon; To send the periodic duty medium of cooling system be ethylene glycol to split air conditioner in the said base station.
8. accurately send cold energy-saving air conditioning system according to the base station in the claim 7, it is characterized in that: when split air conditioner sent the periodic duty medium of cooling system to be ethylene glycol in the said base station, circulating line adopted the rubber tube that is suitable for ethylene glycol.
9. accurately send cold energy-saving air conditioning system according to the base station in the claim 7; It is characterized in that: when split air conditioner in said compressor refrigeration system and the said base station send the periodic duty medium of cooling system to be freon; Circulating line adopts copper pipe, and expansion valve (11) is set in the peripheral passage.
10. accurately send cold energy-saving air conditioning system according to the base station in the claim 9; It is characterized in that: when split air conditioner in said compressor refrigeration system and the said base station send the periodic duty medium of cooling system to be freon; Compressor (1), condenser (3) directly with the base station in split air conditioner send the interior conduit of cooling system to link to each other, thereby realize being communicated with a plurality of mutual series connection and/or parallelly connected indoor split air conditioner part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200247265U CN202470261U (en) | 2012-01-19 | 2012-01-19 | Accurate cooling energy-saving air-conditioning system for base station |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200247265U CN202470261U (en) | 2012-01-19 | 2012-01-19 | Accurate cooling energy-saving air-conditioning system for base station |
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| CN202470261U true CN202470261U (en) | 2012-10-03 |
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| CN2012200247265U Expired - Fee Related CN202470261U (en) | 2012-01-19 | 2012-01-19 | Accurate cooling energy-saving air-conditioning system for base station |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102705930A (en) * | 2012-01-19 | 2012-10-03 | 李彬 | Accurate cold delivering energy-saving air conditioning system for base station |
| CN102878619A (en) * | 2012-10-25 | 2013-01-16 | 上海京瓷电子有限公司 | Energy-saving air conditioner |
| CN103234247B (en) * | 2013-04-15 | 2016-01-20 | 北京百度网讯科技有限公司 | Machine room |
-
2012
- 2012-01-19 CN CN2012200247265U patent/CN202470261U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102705930A (en) * | 2012-01-19 | 2012-10-03 | 李彬 | Accurate cold delivering energy-saving air conditioning system for base station |
| CN102705930B (en) * | 2012-01-19 | 2015-11-25 | 李彬 | Base station is with accurately sending cold energy-saving air conditioning system |
| CN102878619A (en) * | 2012-10-25 | 2013-01-16 | 上海京瓷电子有限公司 | Energy-saving air conditioner |
| CN103234247B (en) * | 2013-04-15 | 2016-01-20 | 北京百度网讯科技有限公司 | Machine room |
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Granted publication date: 20121003 Termination date: 20180119 |