CN101865618B - Intelligent heat exchange system of high-efficiency compound air duct - Google Patents
Intelligent heat exchange system of high-efficiency compound air duct Download PDFInfo
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- CN101865618B CN101865618B CN2010101774124A CN201010177412A CN101865618B CN 101865618 B CN101865618 B CN 101865618B CN 2010101774124 A CN2010101774124 A CN 2010101774124A CN 201010177412 A CN201010177412 A CN 201010177412A CN 101865618 B CN101865618 B CN 101865618B
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Abstract
The invention relates to the fields of ventilation and heat exchange systems, in particular to an intelligent heat exchange system of a high-efficiency compound air duct. The intelligent heat exchange system comprises a heat exchange system casing; a cross flow heat exchange mechanism is arranged in the heat exchange system casing, is rhombic and is transversely placed in the heat exchange system casing; an inner circulating air duct and an outer circulating air duct are arranged on the heat exchange system casing; the inner circulating air duct comprises an inner circulating air duct air inlet and an inner circulating air duct air outlet; an inner circulating fan is arranged on the inner circulating air duct air outlet; the outer circulating air duct comprises an outer circulating air duct air inlet and an outer circulating air duct air outlet; and an outer circulating fan is arranged on the outer circulating air duct air outlet. The invention has the benefits of solving the problems of high air quantity, high pressure and bottom enthalpy potential air feed of a machine room heat exchange technology, which are puzzled for a plurality of years and are difficult to realize, and opening up a new space for applying an intelligent heat exchange technology to a large-medium size communication machine room.
Description
Technical field
The present invention relates to a kind of ventilation heat exchange system field, relate in particular to a kind of intelligent heat exchange system of high-efficiency compound air duct.
Background technology
Energy savings, protection environment are created harmonious society, have become the common recognition of the whole society.Along with the communications industry and economic common fast development, a large amount of base station construction of universal needs of communication, the common concern that the air-conditioning power consumption of machine room and power saving cause the communications industry already.Respond national energy-saving and emission-reduction and call, the machine room intelligent energy-saving ventilation system is given birth at once, generally is used for cooling off machine room at present and saves energy and reduce the cost.
Typical intelligent heat exchange system is through being provided with interior circulating fan, outer circulation blower fan, heat exchange movement, master control system etc.; When outdoor temperature is lower than communication base station inner control temperature certain value; Opening inside and outside circulating fan directly introduces outdoor new wind air and indoor hot-air and carries out exchange heat in the heat exchange movement; The air-flow that indoor air flow after will lowering the temperature will then be sent back to after indoor will the intensification is again sent back to outdoor; Guarantee that simultaneously two strands of air-flows of indoor and outdoor are isolated fully, so effectively with the heat in the base station indirectly to external migration, thereby reach the purpose that reduces the inside of base station temperature.
The conventional cabinet heat-exchange system generally adopts the adverse current movement to cooperate two vertical centrifugal blowers of placing to combine owing to pursue the control of device thickness size.The pressure loss in the inner air channel of L-L of one side adverse current movement is big and the air channel is longer; Interior circulating current through centrifugal blower drive pass the adverse current movement after air quantity and pressure all received very big loss; The air quantity that blows out is little and blow not farly, and cold wind can not be delivered to the preceding air inlet of every equipment when calculator room equipment is arranged more communication apparatus.The rotating shaft of centrifugal blower also need be born the deadweight of bigger vertical direction on the other hand, and bearing weares and teares comparatively serious under the effect of radial pressure, has received certain influence in the performance of blower fan and service life, and the noise during whole system work is also relatively large.
To the weak point of above traditional machine room intelligent heat-exchange system, the inventor has developed the present invention's a kind of " intelligent heat exchange system of high-efficiency compound air duct ".
Summary of the invention
The technical problem not enough to be solved that the present invention is directed to above-mentioned prior art is: a kind of intelligent heat exchange system of high-efficiency compound air duct is provided.
The technical solution adopted for the present invention to solve the technical problems is:
A kind of intelligent heat exchange system of high-efficiency compound air duct; Intelligent heat exchange system comprises the heat-exchange system housing; Be provided with cross-current heat exchange movement in the described heat-exchange system housing, this cross-current heat exchange movement rhombus is placed horizontally in the heat-exchange system housing circulation air path and outer circulating air duct in the heat-exchange system housing is provided with; Circulation air path air inlet and interior circulation air path air outlet were provided with interior circulating fan in interior circulation air path air outlet in interior circulation air path comprised; Outer circulating air duct comprises outer circulating air duct air inlet and outer circulating air duct air outlet, is provided with the outer circulation blower fan in the outer circulating air duct air outlet.Tradition adopts the heat-exchange system of adverse current movement relatively, and intelligent heat exchange system of high-efficiency compound air duct greatly reduces the flow path of air-flow in the heat exchange movement through the horizontal placement technique of cross-current heat exchange movement rhombus, and heat exchange area has been multiplied.Cross-current heat exchange movement is inner owing to adopt straight-through air channel to greatly reduce the resistance of movement, because the movement resistance is little, and through dwindling the machine chip spacing, the width dimensions of the system equipment that makes full use of, the movement surface area of participating in heat exchange is multiplied.
Described inside and outside circulation respectively is provided with a two-way wind deflector, and two-way wind deflector makes inside and outside circulating current smooth and easy.The wind-guiding effect of each two-way wind deflector of inside and outside circulation makes inside and outside circulating current more smooth and easy.Two-way wind deflector can be placed through the inclination of certain angle; Circulation air path and outer circulating air duct in a part of spatial separation of system being gone out, thus two-way wind deflector can make the gas flow smooth in two air channels turn to the heat exchange efficiency of the gas-flow resistance increase system in the minimizing air channel again simultaneously.
Some is compound for the outer circulation wind inlet channel of interior circulation supply air duct and the outer circulating air duct of circulation air path in described, and interior circulation supply air duct and outer circulation wind inlet channel part be compound have been reduced equipment volume and shortened air flow path again and improved heat exchanger effectiveness.Described compound air duct isolates sub-fraction as the outer circulation wind inlet channel in interior circulation supply air duct, reduced equipment volume and shortened air flow path again and improved heat exchanger effectiveness.
The circulating fan horizontal base is put in described, and the interior circulating current that interior circulating fan directly will fall after the heat exchange cooling is directly delivered to the preceding bottom of the main equipment air inlet in the machine room.
Described outer circulation horizontal fan overhead, the outer circulation air-flow that the outer circulation blower fan directly will fall after heat exchange falling-rising temperature is directly delivered to outside the machine room.
Described heat exchanger shell is equiped with the human-machine operation picture that is used for display device working condition and operational factor.
Described cross-current heat exchange movement is with centrosymmetric polygon geometric figure.
Described cross-current heat exchange movement is rhombus, rectangle, fusiformis, regular hexagon or hexagon.
The beneficial effect of intelligent heat exchange system of high-efficiency compound air duct of the present invention is:
1), tradition adopts the heat-exchange system of adverse current movement relatively, intelligent heat exchange system of high-efficiency compound air duct greatly reduces the flow path of air-flow in the heat exchange movement through the horizontal placement technique of cross-current heat exchange movement rhombus, and heat exchange area has been multiplied.Cross-current heat exchange movement is inner owing to adopt straight-through air channel to greatly reduce the resistance of movement, because the movement resistance is little, and through dwindling the machine chip spacing, the width dimensions of the system equipment that makes full use of, the movement surface area of participating in heat exchange is multiplied.
2), the design of compound air duct is isolated sub-fraction cleverly and is used as the outer circulation wind inlet channel in interior circulation supply air duct; In not influencing, under the prerequisite of the normal air-supply of circulation and outer circulating air duct, not only reduced equipment volume but also shortened air flow path and improved heat exchanger effectiveness.
3), the wind-guiding effect of each two-way wind deflector of inside and outside circulation makes inside and outside circulating current more smooth and easy.Two-way wind deflector can be placed through the inclination of certain angle; Circulation air path and outer circulating air duct in a part of spatial separation of system being gone out, thus two-way wind deflector can make the gas flow smooth in two air channels turn to the heat exchange efficiency of the gas-flow resistance increase system in the minimizing air channel again simultaneously.
4), interior circulating fan horizontal base is put and can directly the interior circulating current after the heat exchange cooling directly be delivered to the preceding bottom of the main equipment air inlet in the machine room; Interior circulating current is no any resistance after centrifugal blower drives, and the big pressure of air quantity is high, makes the bottom of whole equipment room be full of colder air-flow, thereby reaches the good cooling effect; The interior circular centrifugal blower fan that horizontal base is put only needs axially bearing the blower fan deadweight, and bearing does not receive any radial load, and the performance of blower fan and service life can be increased.
5), outer circulation horizontal fan overhead can directly directly be delivered to the outer circulation air-flow after heat exchange falling-rising temperature outside the machine room; Interior circulating current is no any resistance after centrifugal blower drives; The big pressure of air quantity is high, makes the outer air-out upper lateral part of machine room be full of the air-flow of heat, thereby makes external circulation air inlet obtain replenishing of a large amount of cold airs rapidly; Make the outer circulation air-flow more smooth and easy, reach the good cooling effect; The outer circulation centrifugal blower of horizontal overhead only needs axially bearing the blower fan deadweight, and bearing does not receive any radial load, and the performance of blower fan and service life can be increased.
Description of drawings
Below in conjunction with accompanying drawing and embodiment the present invention is further specified.
Fig. 1 is overall structure master's perspective view of the present invention;
Fig. 2 is an overall structure left side perspective view of the present invention;
Fig. 3 is an overall structure decomposing schematic representation of the present invention.
Description of reference numerals:
10, intelligent heat exchange system 101, interior circulation air path 1011, interior circulating fan
1012, interior circulation air path air outlet 1013, interior circulation air path air inlet
102, outer circulating air duct 1021, outer circulation blower fan
1022, outer circulating air duct air outlet 1023, outer circulating air duct air inlet
103, human-machine operation picture 104, control module 105, cross-current heat exchange movement
106, the two-way wind deflector in inside and outside air channel 107, heat-exchange system housing
The specific embodiment
The present invention implements like this:
In Fig. 1, Fig. 2 and Fig. 3; A kind of intelligent heat exchange system of high-efficiency compound air duct; Intelligent heat exchange system 10 comprises heat-exchange system housing 107; Be provided with cross-current heat exchange movement 105 in the heat-exchange system housing 107, these cross-current heat exchange movement 105 rhombuses are placed horizontally in the heat-exchange system housing 107, circulation air path 101 and outer circulating air duct 102 in heat-exchange system housing 107 is provided with; Circulation air path air inlet 1013 and interior circulation air path air outlet 1012 in interior circulation air path 101 comprises, circulating fan 1011 in interior circulation air path air outlet 1012 is provided with; Outer circulating air duct 102 comprises outer circulating air duct air inlet 1023 and outer circulating air duct air outlet 1022, is provided with outer circulation blower fan 1021 in outer circulating air duct air outlet 1022.
In the present embodiment, the cross-current heat exchange movement 105 inner straight-through air channels that have been used to reduce the movement resistance.Interior circulation air path 101 respectively is provided with a two-way wind deflector 106 in inside and outside air channel with outer circulating air duct 102, circulation air path 101 and outer circulating air duct 102 airflow smooths in the two-way wind deflector 106 in inside and outside air channel makes.As shown in Figure 2, interior circulating fan 1011 horizontal base are put, and the interior circulating current that interior circulating fan 1011 directly will fall after the heat exchange cooling is directly delivered to the preceding bottom of the main equipment air inlet in the machine room.Outer circulation blower fan 1021 horizontal overheads, the outer circulation air-flow that outer circulation blower fan 1021 directly will fall after heat exchange falling-rising temperature is directly delivered to outside the machine room.Heat-exchange system housing 107 is equiped with the human-machine operation picture 103 and control module 104 that is used for display device working condition and operational factor.
The intelligent heat exchange system of high-efficiency compound air duct that adopts cross-current heat exchange movement rhombus laterally to place.This energy conserving system is through the horizontal placement technique of cross-current heat exchange movement rhombus; Greatly reduce the flow path of air-flow in the heat exchange movement; Inner at movement owing to adopt straight-through air channel to greatly reduce the resistance of movement, cooperate the wind-guiding effect of each two-way wind deflector of inside and outside circulation to make inside and outside circulating current more smooth and easy again.Simultaneously because the movement resistance is little; Through dwindling the machine chip spacing; The width dimensions of the system equipment that makes full use of, the movement surface area of participating in heat exchange is multiplied the flat interior circular centrifugal blower fan of putting of hydrous water; The indoor circulation air quantity is multiplied, and the heat exchanger effectiveness of whole system also just is multiplied.The design of compound air duct is isolated sub-fraction cleverly and is used as the outer circulation wind inlet channel in interior circulation supply air duct; In not influencing, under the prerequisite of the normal air-supply of circulation and outer circulating air duct, not only reduced equipment volume but also shortened air flow path and improved heat exchanger effectiveness.Patent of the present invention is put technology at the bottom of having used the horizontal placement technique of cross-current heat exchange movement rhombus, high-efficiency compound air duct technology, two-way wind deflector technology, interior circular centrifugal horizontal fan cleverly; Solved the difficult problem that the machine room heat transfer technology that perplexs for many years is difficult to realize big air quantity, high pressure, the air-supply of end enthalpy difference, for the intelligent heat-exchange technology has been opened up the new world in the utilization of big-and-middle-sized communication machine room.
The above; It only is a kind of preferred embodiment of intelligent heat exchange system of high-efficiency compound air duct of the present invention; Be not that technical scope of the present invention is done any restriction; Every foundation technical spirit of the present invention all still belongs in the scope of technical scheme of the present invention above any trickle modification, equivalent variations and modification that embodiment did.
Claims (8)
1. intelligent heat exchange system of high-efficiency compound air duct; Intelligent heat exchange system (10) comprises heat-exchange system housing (107); It is characterized in that: be provided with a cross-current heat exchange movement (105) in the described heat-exchange system housing (107); This cross-current heat exchange movement (105) rhombus is placed horizontally in the heat-exchange system housing (107); Be provided with interior circulation air path (101) and outer circulating air duct (102) in heat-exchange system housing (107), circulation air path air inlet (1013) and interior circulation air path air outlet (1012) in interior circulation air path (101) comprises are provided with interior circulating fan (1011) in interior circulation air path air outlet (1012); Outer circulating air duct (102) comprises outer circulating air duct air inlet (1023) and outer circulating air duct air outlet (1022); Be provided with outer circulation blower fan (1021) in outer circulating air duct air outlet (1022); And some is compound for the interior circulation supply air duct of described interior circulation air path (101) and the outer circulation wind inlet channel of outer circulating air duct (102); Compound air duct is isolated sub-fraction and is used as the outer circulation wind inlet channel in interior circulation supply air duct, interior circulation supply air duct and outer circulation wind inlet channel part be compound have been reduced equipment volume and shortened air flow path again and improved heat exchanger effectiveness.
2. intelligent heat exchange system of high-efficiency compound air duct according to claim 1 is characterized in that the inner straight-through air channel that has been used to reduce the movement resistance of described cross-current heat exchange movement (105).
3. intelligent heat exchange system of high-efficiency compound air duct according to claim 1; It is characterized in that described interior circulation air path (101) and outer circulating air duct (102) respectively are provided with a two-way wind deflector in inside and outside air channel (106); The said inside and outside two-way wind deflector in air channel (106) is placed through the inclination of certain angle, circulation air path and outer circulating air duct in a part of spatial separation of system being gone out; The inside and outside two-way wind deflector in air channel (106) makes interior circulation air path (101) and outer circulating air duct (102) airflow smooth.
4. intelligent heat exchange system of high-efficiency compound air duct according to claim 1; It is characterized in that described in circulating fan (1011) horizontal base put, the interior circulating current that interior circulating fan (1011) directly will fall after heat exchange cooling is directly delivered to the preceding bottom of the main equipment air inlet in the machine room.
5. intelligent heat exchange system of high-efficiency compound air duct according to claim 1 is characterized in that the horizontal overhead of described outer circulation blower fan (1021), and the outer circulation air-flow that outer circulation blower fan (1021) directly will fall after heat exchange falling-rising temperature is directly delivered to outside the machine room.
6. intelligent heat exchange system of high-efficiency compound air duct according to claim 1 is characterized in that described heat-exchange system housing (107) is equiped with human-machine operation picture (103) and the control module (104) that is used for display device working condition and operational factor.
7. intelligent heat exchange system of high-efficiency compound air duct according to claim 1 is characterized in that described cross-current heat exchange movement (105) is with centrosymmetric polygon geometric figure.
8. intelligent heat exchange system of high-efficiency compound air duct according to claim 7 is characterized in that described cross-current heat exchange movement (105) is rhombus, rectangle, fusiformis, regular hexagon.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010101774124A CN101865618B (en) | 2010-05-17 | 2010-05-17 | Intelligent heat exchange system of high-efficiency compound air duct |
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| CN2010101774124A CN101865618B (en) | 2010-05-17 | 2010-05-17 | Intelligent heat exchange system of high-efficiency compound air duct |
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| CN101865618A CN101865618A (en) | 2010-10-20 |
| CN101865618B true CN101865618B (en) | 2012-07-11 |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102080938B (en) * | 2010-12-29 | 2013-05-29 | 深圳市中兴新地通信器材有限公司 | Dual-compounded air duct intelligent heat exchange system |
| CN104121799B (en) * | 2013-04-24 | 2016-09-21 | 华为技术有限公司 | A kind of heat exchanger |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2849538Y (en) * | 2005-11-21 | 2006-12-20 | 深圳市英维克科技有限公司 | Heat exchange energy saver |
| CN201688523U (en) * | 2010-05-17 | 2010-12-29 | 深圳市中兴新地通信器材有限公司 | Intelligent heat-exchanging energy-saving system with transversely arranged rhombic cross flow heat-exchanging machine core |
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2849538Y (en) * | 2005-11-21 | 2006-12-20 | 深圳市英维克科技有限公司 | Heat exchange energy saver |
| CN201688523U (en) * | 2010-05-17 | 2010-12-29 | 深圳市中兴新地通信器材有限公司 | Intelligent heat-exchanging energy-saving system with transversely arranged rhombic cross flow heat-exchanging machine core |
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| CN101865618A (en) | 2010-10-20 |
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Address after: 518000, Zhongxing new industrial park, 1 new head road, Bantian street, Longgang District, Guangdong, Shenzhen Patentee after: SINDI TECHNOLOGIES CO.,LTD. Address before: 518000, Zhongxing new industrial park, No. 1, new road, Wo Ping Village, Bantian street, Longgang District, Guangdong, Shenzhen Patentee before: Shenzhen Zhongxing Xindi Telecom Equipment Ltd. |
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