CN101886886A - Intelligent heat exchange system of high-efficiency automatic steering air channel - Google Patents
Intelligent heat exchange system of high-efficiency automatic steering air channel Download PDFInfo
- Publication number
- CN101886886A CN101886886A CN 201010202449 CN201010202449A CN101886886A CN 101886886 A CN101886886 A CN 101886886A CN 201010202449 CN201010202449 CN 201010202449 CN 201010202449 A CN201010202449 A CN 201010202449A CN 101886886 A CN101886886 A CN 101886886A
- Authority
- CN
- China
- Prior art keywords
- air
- heat exchange
- exchange system
- air channel
- movement
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Landscapes
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The invention relates to the field of ventilation and heat exchange systems, in particular to an intelligent heat exchange system of a high-efficiency automatic steering air channel. The intelligent heat exchange system comprises a heat exchange system shell in which two crossed flow heat exchange movements are arranged, and the two crossed flow het exchange movements are overlapped and placed in the heat exchange system shell in an 8 shape at an angle of 45 degrees. An inner circulating air channel and an outer circulating air channel are arranged on the heat exchange system shell, wherein the inner circulating air channel comprises an inner circulating air channel air inlet and an inner circulating air channel air outlet, and the inner circulating air channel air outlet is provided with an inner circulating fan; and the outer circulating air channel comprises an outer circulating air channel air inlet and an outer circulating air channel air outlet, and the outer circulating air channel air outlet is provided with an outer circulating fan. The invention has the advantages that the intelligent heat exchange system can realize that air flows at one side can be also sent out at the same side after continuously passing through the two crossed flow het exchange movements which are overlapped in the 8 shape through the own structures of the two crossed flow het exchange movements without influencing the normal air supply of the inner circulating air channel and the outer circulating air channel, thereby realizing the function of automatic air guiding.
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 automatic steering air channel.
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 by being provided with interior circulating fan, the outer circulation blower fan, the heat exchange movement, master control system etc., when outdoor temperature is lower than communication base station inner control temperature certain value, in the unlatching, the outer circulation blower fan is directly introduced outdoor new wind air and indoor hot-air and is carried 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 be subjected to 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 needs to bear the deadweight of bigger vertical direction on the other hand, and bearing weares and teares comparatively serious under the effect of radial pressure, has been subjected to certain influence in the performance of blower fan and service life, and the noise during whole system work is also relatively large.
In the patent of invention 201010177412.4 of the applicant application and utility model patent 201020196707.1, mentioned the novelty of compound air duct technology and the horizontal placement technique of cross-current heat exchange movement rhombus, but along with the continuous development of technology and enriching constantly of engineering application scene, we have createed the technical scheme that is more suitable for big air quantity intelligent heat-exchange product again.
At 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 automatic steering air channel ".
Summary of the invention
The present invention is directed to above-mentioned the deficiencies in the prior art technical problem to be solved is: a kind of intelligent heat exchange system of high-efficiency automatic steering air channel 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 automatic steering air channel, intelligent heat exchange system comprises the heat-exchange system housing, be provided with two cross-current heat exchange movements in the described heat-exchange system housing, 45 ° of stacks of this two cross-current heat exchange movement figures of eight are positioned 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, be provided with the outer circulation blower fan in the outer circulating air duct air outlet, in the inner straight-through air channel that has been used to reduce the movement resistance of cross-current heat exchange movement, interior circulation air path air inlet and interior circulation air path air outlet are positioned at the same side of heat-exchange system housing, outer circulating air duct air inlet and outer circulating air duct air outlet are positioned at the same side of heat-exchange system housing, behind two cross-current heat exchange movements, derive successively from the air-flow that interior circulation air path air inlet is entered, behind two cross-current heat exchange movements, derive successively from the outer circulating air duct air outlet from the air-flow that the outer circulating air duct air inlet is entered from interior circulation air path air outlet.Tradition adopts the heat-exchange system of adverse current movement and comparatively novel intelligent heat exchange system of high-efficiency compound air duct to lead to relatively, intelligent heat exchange system of high-efficiency automatic steering air channel is by the double cross distributary heat exchange movement figure of eight horizontal placement technique that superposes, greatly reduce the flow path of air-flow in the heat exchange movement, 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 by dwindling the machine chip spacing, the width dimensions of the system equipment that makes full use of, the movement surface area that participates in heat exchange is multiplied.By double cross distributary heat exchange movement figure of eight stack placement technique, need not to utilize again the compound air duct technology in interior circulation air path, to be separated out sub-fraction and use for outer circulating air duct, equilibrium the resistance and the volume in inside and outside two air channels.Inner owing to adopt straight-through air channel to greatly reduce the resistance of movement at movement, this scheme can realize that a sidewind is continuously by two 8 by the design feature of movement self " thus can also be sent the automatic wind-guiding effect that realizes at homonymy behind the movement that the font stack is placed.
The double cross distributary heat exchange movement figure of eight horizontal placement technique that superposes is being realized lower air duct design on air channel, indoor, air channel, outside two cleverly aspect the utilization of cross-current heat exchange movement.Make full use of cross-current movement thickness direction size and system's complete machine width dimensions simultaneously, the double cross distributary heat exchange movement figure of eight horizontal placement technique that superposes is multiplied the heat transfer sheet area, and system's complete machine gauge has obtained better controlled.
The inner straight-through air channel that has been used to reduce the movement resistance of described cross-current heat exchange movement.
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 by the inclination of certain angle, circulation air path and outer circulating air duct in a part of space of system being isolated, 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.
The design of automatic steering air channel need not to utilize the compound air duct technology to be separated out sub-fraction in interior circulation air path again and uses for outer circulating air duct, the balanced resistance and the volume in inside and outside two air channels.Under the prerequisite of the normal air-supply of circulation and outer circulating air duct, this scheme can realize that a sidewind is continuously by two 8 by the design feature of movement self in not influencing " thus can also be sent the automatic wind-guiding effect that realizes at homonymy behind the movement that the font stack is placed.
The circulating fan horizontal base is put in described, and interior circulating fan directly will fall interior circulating current after heat exchange cooling and directly deliver to the preceding bottom of main equipment air inlet in the machine room.Interior circulating fan horizontal base is put and can be directly directly delivered to the preceding bottom of main equipment air inlet in the machine room with falling interior circulating current after the heat exchange cooling; Interior circulating current is no any resistance after centrifugal blower drives, and the big pressure height of air quantity 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 is not subjected to any radial load, and the performance of blower fan and service life can be increased.
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.Outer circulation horizontal fan overhead can directly directly be delivered to the outer circulation air-flow that falls after heat exchange falling-rising temperature outside the machine room; Interior circulating current is no any resistance after centrifugal blower drives, the big pressure height of air quantity 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 is not subjected to any radial load, and the performance of blower fan and service life can be increased.
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.
The cross sectional shape of described cross-current heat exchange movement is extremely choppies of all centrosymmetric polygon geometric figures such as square, rhombus, rectangle, fusiformis, regular hexagon, hexagon.
The beneficial effect of intelligent heat exchange system of high-efficiency automatic steering air channel of the present invention is:
1), tradition adopts the heat-exchange system of adverse current movement and comparatively novel intelligent heat exchange system of high-efficiency compound air duct to lead to relatively, intelligent heat exchange system of high-efficiency automatic steering air channel is by the double cross distributary heat exchange movement figure of eight horizontal placement technique that superposes, greatly reduce the flow path of air-flow in the heat exchange movement, 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 by dwindling the machine chip spacing, the width dimensions of the system equipment that makes full use of, the movement surface area that participates in heat exchange is multiplied.
2), the design of automatic steering air channel need not to utilize the compound air duct technology to be separated out sub-fraction in interior circulation air path again and uses for outer circulating air duct, the balanced resistance and the volume in inside and outside two air channels.Under the prerequisite of the normal air-supply of circulation and outer circulating air duct, this scheme can realize that a sidewind is continuously by two 8 by the design feature of movement self in not influencing " thus can also be sent the automatic wind-guiding effect that realizes at homonymy behind the movement that the font stack is placed.
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 by the inclination of certain angle, circulation air path and outer circulating air duct in a part of space of system being isolated, 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), by the double cross distributary heat exchange movement figure of eight horizontal placement technique that superposes, need not to utilize again the compound air duct technology in interior circulation air path, to be separated out sub-fraction and use, the balanced resistance and the volume in inside and outside two air channels for outer circulating air duct.Inner owing to adopt straight-through air channel to greatly reduce the resistance of movement at movement, the automatic wind-guiding effect of two heat exchange movements that figure of eight stack is laterally placed cooperates 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, by dwindling the machine chip spacing, the width dimensions of the system equipment that makes full use of, 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 high-efficiency automatic steering air channel, utilize the double cross distributary heat exchange movement figure of eight horizontal placement technique that superposes cleverly, under the prerequisite that circulation and outer circulating air duct are normally blown in not influencing, not only realized inside and outside circulating current turn to automatically but also increase at double participate in the movement surface area of heat exchange, significantly improved heat exchanger effectiveness.Patent of the present invention has been used the double cross distributary heat exchange movement figure of eight to superpose cleverly and has been put technology at the bottom of horizontal placement technique, high-efficiency automatic steering air channel technology, two-way wind deflector technology, the interior circular centrifugal horizontal fan, 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.
Description of drawings
The present invention is further described below in conjunction with drawings and Examples.
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 107 in inside and outside air channel, heat-exchange system housing
The specific embodiment
The present invention implements like this:
At Fig. 1, among Fig. 2 and Fig. 3, a kind of intelligent heat exchange system of high-efficiency automatic steering air channel, intelligent heat exchange system 10 comprises heat-exchange system housing 107, be provided with two cross-current heat exchange movements 105 in the heat-exchange system housing 107,45 ° of stacks of these two cross-current heat exchange movement 105 figures of eight are positioned 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, be provided with outer circulation blower fan 1021 in outer circulating air duct air outlet 1022, in 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 air inlet 1013 and interior circulation air path air outlet 1012 are positioned at the same side of heat-exchange system housing 107, outer circulating air duct air inlet 1023 and outer circulating air duct air outlet 1022 are positioned at the same side of heat-exchange system housing 107, behind two cross-current heat exchange movements 105, derive successively from the air-flow that interior circulation air path air inlet 1013 is entered, behind two cross-current heat exchange movements 105, derive successively from outer circulating air duct air outlet 1022 from the air-flow that the outer circulating air duct air inlet is entered from interior circulation air path air outlet 1012.
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 and outer circulating air duct 102 respectively are provided with a two-way wind deflector 106 in inside and outside air channel, 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 interior circulating fan 1011 directly will fall interior circulating current after heat exchange cooling and directly deliver to the preceding bottom of 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 human-machine operation picture 103 and the control module 104 that is used for display device working condition and operational factor.
By the double cross distributary heat exchange movement figure of eight horizontal placement technique that superposes, need not to utilize again the compound air duct technology in interior circulation air path, to be separated out sub-fraction and use, the balanced resistance and the volume in inside and outside two air channels for outer circulating air duct.Inner owing to adopt straight-through air channel to greatly reduce the resistance of movement at movement, the automatic wind-guiding effect of two heat exchange movements that figure of eight stack is laterally placed cooperates 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, by dwindling the machine chip spacing, the width dimensions of the system equipment that makes full use of, 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 high-efficiency automatic steering air channel, utilize the double cross distributary heat exchange movement figure of eight horizontal placement technique that superposes cleverly, under the prerequisite that circulation and outer circulating air duct are normally blown in not influencing, not only realized inside and outside circulating current turn to automatically but also increase at double participate in the movement surface area of heat exchange, significantly improved heat exchanger effectiveness.Patent of the present invention has been used the double cross distributary heat exchange movement figure of eight to superpose cleverly and has been put technology at the bottom of horizontal placement technique, high-efficiency automatic steering air channel technology, two-way wind deflector technology, the interior circular centrifugal horizontal fan, 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 automatic steering air channel of the present invention, be not that technical scope of the present invention is imposed any restrictions, every foundation technical spirit of the present invention all still belongs in the scope of technical solution 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 automatic steering air channel, intelligent heat exchange system (10) comprises heat-exchange system housing (107), it is characterized in that: be provided with two cross-current heat exchange movements (105) in the described heat-exchange system housing (107), 45 ° of stacks of this two cross-current heat exchange movements (105) figure of eight are positioned 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) were provided with interior circulating fan (1011) in interior circulation air path air outlet (1012) in interior circulation air path (101) comprised; 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), in the inner straight-through air channel that has been used to reduce the movement resistance of cross-current heat exchange movement (105), interior circulation air path air inlet (1013) and interior circulation air path air outlet (1012) are positioned at the same side of heat-exchange system housing (107), outer circulating air duct air inlet (1023) and outer circulating air duct air outlet (1022) are positioned at the same side of heat-exchange system housing (107), behind two cross-current heat exchange movements (105), derive successively from the air-flow that interior circulation air path air inlet (1013) is entered, behind two cross-current heat exchange movements (105), derive successively from outer circulating air duct air outlet (1022) from the air-flow that the outer circulating air duct air inlet is entered from interior circulation air path air outlet (1012).
2. intelligent heat exchange system of high-efficiency automatic steering air channel 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 automatic steering air channel 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 two-way wind deflector in inside and outside 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 automatic steering air channel according to claim 1, it is characterized in that described in circulating fan (1011) horizontal base put, interior circulating fan (1011) directly will fall interior circulating current after heat exchange cooling and directly deliver to the preceding bottom of main equipment air inlet in the machine room.
5. intelligent heat exchange system of high-efficiency automatic steering air channel according to claim 1, it is characterized in that the horizontal overhead of described outer circulation blower fan (1021), 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 automatic steering air channel 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 automatic steering air channel 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 automatic steering air channel according to claim 8 is characterized in that the cross sectional shape of described double cross distributary heat exchange movement (105) is square, rhombus, rectangle, fusiformis, regular hexagon, hexagon.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010202449 CN101886886A (en) | 2010-06-13 | 2010-06-13 | Intelligent heat exchange system of high-efficiency automatic steering air channel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010202449 CN101886886A (en) | 2010-06-13 | 2010-06-13 | Intelligent heat exchange system of high-efficiency automatic steering air channel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101886886A true CN101886886A (en) | 2010-11-17 |
Family
ID=43072900
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201010202449 Pending CN101886886A (en) | 2010-06-13 | 2010-06-13 | Intelligent heat exchange system of high-efficiency automatic steering air channel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101886886A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2095394A (en) * | 1981-03-23 | 1982-09-29 | Siegenia Frank Kg | Room ventilating device |
| EP1153249B1 (en) * | 1999-02-03 | 2005-08-31 | Barend Jan Marinus Hemmes | Ventilation unit |
| CN1707184A (en) * | 2004-06-09 | 2005-12-14 | 乐金电子(天津)电器有限公司 | Ventilator |
| CN1873335A (en) * | 2005-05-31 | 2006-12-06 | Lg电子株式会社 | Total heat exchanger and ventilation system using the same |
| CN2849538Y (en) * | 2005-11-21 | 2006-12-20 | 深圳市英维克科技有限公司 | Heat exchange energy saver |
| CN201387104Y (en) * | 2009-03-27 | 2010-01-20 | 广东美的电器股份有限公司 | Energy-saving heat exchange device in machine room |
| CN201416960Y (en) * | 2009-05-06 | 2010-03-03 | 艾默生网络能源有限公司 | A fresh air integrated air conditioner |
| CN201724333U (en) * | 2010-06-13 | 2011-01-26 | 深圳市中兴新地通信器材有限公司 | Intelligent heat exchange energy saving system with double cross-flow machine cores |
-
2010
- 2010-06-13 CN CN 201010202449 patent/CN101886886A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2095394A (en) * | 1981-03-23 | 1982-09-29 | Siegenia Frank Kg | Room ventilating device |
| EP1153249B1 (en) * | 1999-02-03 | 2005-08-31 | Barend Jan Marinus Hemmes | Ventilation unit |
| CN1707184A (en) * | 2004-06-09 | 2005-12-14 | 乐金电子(天津)电器有限公司 | Ventilator |
| CN1873335A (en) * | 2005-05-31 | 2006-12-06 | Lg电子株式会社 | Total heat exchanger and ventilation system using the same |
| CN2849538Y (en) * | 2005-11-21 | 2006-12-20 | 深圳市英维克科技有限公司 | Heat exchange energy saver |
| CN201387104Y (en) * | 2009-03-27 | 2010-01-20 | 广东美的电器股份有限公司 | Energy-saving heat exchange device in machine room |
| CN201416960Y (en) * | 2009-05-06 | 2010-03-03 | 艾默生网络能源有限公司 | A fresh air integrated air conditioner |
| CN201724333U (en) * | 2010-06-13 | 2011-01-26 | 深圳市中兴新地通信器材有限公司 | Intelligent heat exchange energy saving system with double cross-flow machine cores |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201387087Y (en) | Energy-saving low-temperature high-humidity air supply air-conditioning unit | |
| CN202338980U (en) | Reciprocating heat recovery fresh air system | |
| CN202149545U (en) | Fresh air fan set with heat recovery and humidification functions | |
| CN103836748A (en) | Wind energy, solar energy and dry air energy combined air conditioning system | |
| CN203687257U (en) | Solar driving type indirect/direct evaporation cooling air conditioning unit | |
| CN105465892B (en) | It is a kind of to strengthen radiation and heat convection and the indoor apparatus of air conditioner of comfortableness | |
| CN203687255U (en) | Air conditioning system combining evaporative cooling, solar energy and ventilator and applied to industrial factory building | |
| CN101644468B (en) | Series-parallel evaporative cooling air conditioner for computer room or base station | |
| CN201688523U (en) | Intelligent heat-exchanging energy-saving system with transversely arranged rhombic cross flow heat-exchanging machine core | |
| CN201724333U (en) | Intelligent heat exchange energy saving system with double cross-flow machine cores | |
| CN101865618B (en) | Intelligent heat exchange system of high-efficiency compound air duct | |
| CN202024636U (en) | Intelligent heat exchange system with ultra-narrow double-composite air ducts | |
| CN203744443U (en) | Wind energy, solar energy and dry air energy combined air conditioner | |
| CN102080938B (en) | Dual-compounded air duct intelligent heat exchange system | |
| CN204313447U (en) | Fresh air ventilator | |
| CN101886886A (en) | Intelligent heat exchange system of high-efficiency automatic steering air channel | |
| CN202954831U (en) | An evaporative cooling air conditioner combined with underground air ducts for mines | |
| CN202532623U (en) | Vertical air conditioner | |
| CN202354123U (en) | Supporting facility of circulation humidity and temperature balancing grain storing technology in bungalow barn | |
| CN216644402U (en) | Solution dehumidification unit based on return air cold energy recovery | |
| CN2656034Y (en) | Ventilation, heat energy dual-balanced safety ventilating cabinet | |
| CN210463336U (en) | Hydropower station temperature control dehumidification air conditioning system | |
| CN202660664U (en) | Modularized dew point indirect and direct evaporative cooling air-condition | |
| CN206929968U (en) | Counter-flow arrangement formula sensible heat exchanger | |
| CN218721978U (en) | Layered ventilation heating and refrigerating system for tall and large space |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C12 | Rejection of a patent application after its publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20101117 |