CN201196468Y - Novel high power heat exchanger - Google Patents
Novel high power heat exchanger Download PDFInfo
- Publication number
- CN201196468Y CN201196468Y CNU200820092217XU CN200820092217U CN201196468Y CN 201196468 Y CN201196468 Y CN 201196468Y CN U200820092217X U CNU200820092217X U CN U200820092217XU CN 200820092217 U CN200820092217 U CN 200820092217U CN 201196468 Y CN201196468 Y CN 201196468Y
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- heat exchanger
- circulation air
- air duct
- internal
- novel high
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Abstract
The utility model relates to a heat exchanger, in particular to a novel high-power heat exchanger adopting axial fans as internal and external circulation fans. The heat exchanger comprises a heat exchanger machine core and a heat exchanger casing, wherein an internal circulation air duct and an external circulation air duct are arranged on the heat exchanger casing, two or more than two axial fans in parallel arrangement are respectively arranged on the internal circulation air duct and the external circulation air duct, and the axial fans on the internal and external circulation air ducts keep a certain distance with an air outlet face of the machine core so as to ensure the free flow of internal and external circulation air flows. The heat exchanger has the advantages that because both the internal and external circulation air ducts of the heat exchanger adopt the axial fans, the air quantity is even, the contraflow machine core can be used maximally, and in addition the stepless speed regulation can be realized without adding a frequency converter; a control system of the heat exchanger can carry out speed measurement and PWM linear speed regulation for each fan, thereby realizing the functions of effective heat radiation and energy conservation; and the heat exchanger is characterized by energy conservation, power consumption reduction and noise reduction and the like, and greatly reduces cost.
Description
Technical field
The utility model relates to a kind of heat exchanger, especially relates to a kind of with the novel high-power heat exchanger of axial flow blower as inside and outside circulating fan.
Background technology
At present, the radiating mode of outdoor cabinet mainly is to use heat exchanger to realize, inside and outside two circulations of heat exchanger are isolated fully, the cold air of external environment is entered in the heat exchanger by external circulation air inlet, be discharged in the environment by the outer circulation air outlet again, hot-air in the rack is advanced as in the heat exchanger by circulation air inlet in the heat exchanger, get back in the rack by the interior air port that recycles again, in this process, cold and hot gas carries out exchange heat in heat exchanger, the part heat is taken in the environment by outer circulation and goes, thereby makes the interior temperature maintenance of rack within the specific limits.And the inside and outside centrifugal blower or the AC blower fan of recycling of at present general heat exchanger, but centrifugal blower and AC blower fan remain in following some weak point: 1). the AC blower fan speed that is not easy to is regulated, and need join frequency converter can realize stepless time adjustment; 2). the air quantity skewness of centrifugal blower, the adverse current movement can not maximum using; 3). power consumption is big, and noise is big, the cost height.
Based on the existing heat exchanger weak point of utilizing centrifugal blower or AC blower fan, the inventor has designed the utility model " a kind of novel high-power heat exchanger ".
The utility model content
The utility model at above-mentioned the deficiencies in the prior art technical problem to be solved is: a kind of novel high-power heat exchanger that utilizes axial flow blower as inside and outside circulating fan is provided.
The technical scheme that its technical problem that solves the utility model adopts is:
A kind of novel high-power heat exchanger, comprise heat exchanger movement and heat exchanger shell, circulation air path and outer circulating air duct in heat exchanger shell is provided with, interior circulation air path comprise in the circulation air inlet and in recycle the air port, outer circulating air duct comprises external circulation air inlet and outer circulation air outlet, circulation air path and outer circulating air duct are equipped with the axial flow blower that two or more are set up in parallel in described, the axial flow blower on the inside and outside circulation air path and the outlet air surface of movement all keep a determining deviation, to guarantee the unobstructed of inside and outside circulating current.
Described heat exchanger movement is the adverse current movement.
Described axial flow blower also can be provided with or tiltedly put setting for placing vertically side by side for keeping flat setting.
Control system of the present utility model is controller core with the microprocessor system, adopt the fuzzy PI hybrid control method, by each axial flow blower being carried out heat radiation and the power saving function that PWM speed governing and pulse are tested the speed and realized rack, control system hardware mainly is made up of modules such as microprocessor system, power supply, signal picker, data demonstration, keyboard, alarm output interface and axial flow blower controls, do not need to increase frequency converter and can realize stepless time adjustment, and can test the speed and fault diagnosis each axial flow blower.
The beneficial effect of a kind of novel high-power heat exchanger of the utility model is: because the interior outer circulating air duct of heat exchanger is all used axial flow blower, therefore air quantity is even, can maximum using adverse current movement, it need not to increase frequency converter and can realize stepless time adjustment in addition, control system of the present utility model tests the speed and the PWM linear speed regulation to each blower fan, thereby reach efficiently radiates heat and power saving function, the utlity model has energy-conservation, reduce power consumption and reduce characteristics such as noise, and can significantly reduce cost.
Description of drawings
Below in conjunction with drawings and Examples the utility model is further specified.
Fig. 1 is the structure right view of the utility model embodiment one;
Fig. 2 is the structure front view of the utility model embodiment one;
Fig. 3 is the structure right view of the utility model embodiment two;
Fig. 4 is the structure front view of the utility model embodiment two;
Fig. 5 is the structure right view of the utility model embodiment three;
Fig. 6 is the structure front view of the utility model embodiment three;
Fig. 7 is the structure right view of the utility model embodiment four;
Fig. 8 is the structure front view of the utility model embodiment four;
Fig. 9 is a mounting structure schematic diagram of the present utility model;
Figure 10 is a control system control principle schematic diagram of the present utility model.
Description of reference numerals:
10, movement 20, heat exchanger shell 30, interior circulation air path
31, interior circulation air inlet 32, in recycle air port 40, outer circulating air duct
41, external circulation air inlet 42, outer circulation air outlet 50, axial flow blower
60, wind-collecting cover 70, rack 71, cabinet door
80, every the wind material
The specific embodiment
Referring to figs. 1 through Figure 10, the utility model is to implement like this:
A kind of novel high-power heat exchanger, comprise heat exchanger movement (10) and heat exchanger shell (20), wherein heat exchanger movement (10) is the adverse current movement, be provided with interior circulation air path (30) and outer circulating air duct (40) in heat exchanger shell (20), interior circulation air path (30) comprise in circulation air inlet (31) and in recycle air port (32), outer circulating air duct (40) comprises external circulation air inlet (41) and outer circulation air outlet (42).
In the embodiment one of Fig. 1 and Fig. 2, interior circulation air path (30) and outer circulating air duct (40) are equipped with three axial flow blowers (50) that vertically are provided with side by side, are provided with wind-collecting cover (60) at interior circulation air path (30) and outer circulating air duct (40).
In the embodiment two and embodiment three of Fig. 3 to Fig. 6, interior circulation air path (30) and outer circulating air duct (40) are equipped with three axial flow blowers (50) that keep flat setting side by side.
In the embodiment four of Fig. 7 and Fig. 8, interior circulation air path (30) and outer circulating air duct (40) are equipped with three and tiltedly put the axial flow blower (50) of setting side by side.
The axial flow blower (50) of the foregoing description on interior outer circulating air duct all keeps a determining deviation with the outlet air surface of movement (10), to guarantee the unobstructed of inside and outside circulating current.
In Fig. 9, the utility model is installed on the rack (70), interior circulation air path (30) and outer circulating air duct (40) are isolated fully, the cold air of external environment is entered in the heat exchanger by external circulation air inlet (41), be discharged in the environment by outer circulation air outlet (42) again, between heat exchanger and cabinet door (71), be provided with every wind material (80), hot-air in the rack is advanced as in the heat exchanger by the air inlet that circulates in the heat exchanger (31), get back in the rack by the interior air port (32) that recycles again, in this process, cold and hot gas carries out exchange heat in heat exchanger, part heat is taken in the environment by outer circulation and goes, thereby makes the interior temperature maintenance of rack (70) within the specific limits.
In the control system schematic diagram of Figure 10, control system is controller core with the microprocessor system, adopt the fuzzy PI hybrid control method, by each axial flow blower (50) being carried out heat radiation and the power saving function that PWM speed governing and pulse are tested the speed and realized rack, control system hardware mainly shows, alarms modules such as output interface and blower fan control by microprocessor system, power supply, signal picker, data and forms, do not need to increase frequency converter and can realize stepless time adjustment, and can test the speed and fault diagnosis each axial flow blower (50).
The above, it only is the preferred embodiment of a kind of novel high-power heat exchanger of the utility model, be not that technical scope of the present utility model is imposed any restrictions, every foundation technical spirit of the present utility model all still belongs in the scope of the utility model technology any trickle modification, equivalent variations and modification that top embodiment did.
Claims (4)
1. novel high-power heat exchanger, comprise heat exchanger movement (10) and heat exchanger shell (20), be provided with interior circulation air path (30) and outer circulating air duct (40) in heat exchanger shell (20), interior circulation air path (30) comprise in circulation air inlet (31) and in recycle air port (32), outer circulating air duct (40) comprises external circulation air inlet (41) and outer circulation air outlet (42), of the present utility model being characterised in that: circulation air path (30) and outer circulating air duct (40) are keeping the position of a determining deviation to be equipped with two or more axial flow blowers that is set up in parallel (50) with movement (10) outlet air surface in described.
2. a kind of novel high-power heat exchanger according to claim 1 is characterized in that described heat exchanger movement (10) is the adverse current movement.
3. a kind of novel high-power heat exchanger according to claim 1 is characterized in that described axial flow blower (50) is for keeping flat setting, place setting vertically or tiltedly putting setting.
4. a kind of novel high-power heat exchanger according to claim 1, it is characterized in that described axial flow blower (50) is provided with the fuzzy PI hybrid control method tests the speed and the control system of PWM linear speed regulation to each axial flow blower (50), this control system comprises a microprocessor system, and the microprocessor system branch is connected to power supply, signal acquisition module, data disaply moudle and alarm output interface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU200820092217XU CN201196468Y (en) | 2008-01-31 | 2008-01-31 | Novel high power heat exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU200820092217XU CN201196468Y (en) | 2008-01-31 | 2008-01-31 | Novel high power heat exchanger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201196468Y true CN201196468Y (en) | 2009-02-18 |
Family
ID=40416103
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU200820092217XU Expired - Fee Related CN201196468Y (en) | 2008-01-31 | 2008-01-31 | Novel high power heat exchanger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201196468Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101551149B (en) * | 2009-04-24 | 2011-11-30 | 深圳市中兴新地通信器材有限公司 | Heat exchange type intelligent machine room energy-saving system with a tunable wind-guiding structure |
| CN114828583A (en) * | 2022-05-12 | 2022-07-29 | 北京无线电测量研究所 | Radiator and electronic equipment |
-
2008
- 2008-01-31 CN CNU200820092217XU patent/CN201196468Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101551149B (en) * | 2009-04-24 | 2011-11-30 | 深圳市中兴新地通信器材有限公司 | Heat exchange type intelligent machine room energy-saving system with a tunable wind-guiding structure |
| CN114828583A (en) * | 2022-05-12 | 2022-07-29 | 北京无线电测量研究所 | Radiator and electronic equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP02 | Change in the address of a patent holder |
Address after: 518129, A workshop, B workshop and C workshop, No. 1, new road, gang tou community, Bantian street, Longgang District, Shenzhen Patentee after: Shenzhen Zhongxing Xindi Telecom Equipment Co., Ltd. Address before: 518000 Guangdong city of Shenzhen province Nanshan District Xili three Pearl Road light before the first industrial zone 15 Patentee before: Shenzhen Zhongxing Xindi Telecom Equipment Co., Ltd. |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090218 Termination date: 20120131 |