CN204254859U - High-efficient low-resistance type Fin-tube Surface Air Cooler - Google Patents
High-efficient low-resistance type Fin-tube Surface Air Cooler Download PDFInfo
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- CN204254859U CN204254859U CN201420444558.4U CN201420444558U CN204254859U CN 204254859 U CN204254859 U CN 204254859U CN 201420444558 U CN201420444558 U CN 201420444558U CN 204254859 U CN204254859 U CN 204254859U
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Abstract
A kind of high-efficient low-resistance type Fin-tube Surface Air Cooler, comprise fixed charge method end plate, fin, heat exchanger tube, air bleeding valve, eyesight elbow, draining valve, entering chilled water house steward, entering chilled water arm, chilled water outlet header and chilled water outlet stool, it is characterized in that heat exchanger tube is arranged on the fin of fixed charge method end plate with special piping mode, improve the heat transfer effect of surface cooler.The utility model is by adopting the heat exchanger tube of novel ellipse or sub-elliptical tee section, adopt the piping mode of the heat exchanger tube falling head step by step along chilled water flow direction, promote operational reliability, reduce air-side flow resistance, improve heat transfer effect, reduce Overall Power Consumption, improving energy efficiency ratio, air flow resistance is lower, reduces the power consumption of air conditioner while saving heat exchanger materials, promotes the Energy Efficiency Ratio of air conditioner.There is compact conformation simultaneously, heat exchange efficiency is high, operational energy efficiency is high, air drag is low, consumptive material is few and reliability high.
Description
Technical field
The utility model relates to a kind of Fin-tube Surface Air Cooler, particularly a kind of high-efficient low-resistance type Fin-tube Surface Air Cooler.
Background technology
At present in operation of air conditioning systems, often can be applied to Fin-tube Surface Air Cooler, the heat of the outer air flowed by fin of low temperature chilled water absorption tube, the chilled water temperature after heat absorption rises, and manage the temperature decline of outer ventilating air, thus reaches the object of refrigeration.
But traditional Fin-tube Surface Air Cooler adopts disk pipe (radial section is circular) and is sheathed on the fin (perforation is also for circular) on coil pipe, the heat of medium in pipe and outside air are exchanged, to reach the object of heat radiation, it is mainly by air release heat when fin is blown over.Traditional heat exchangers adopts pipe, and due to the air of coming from windward side, by each pipe, the windward side area of pipe is large, and air drag is comparatively large, needs to expend more ventilation blower power consumption.Meanwhile, because the windward side area of pipe is large, there is eddy current at the lee face of pipe, make the leeward portion of disk pipe have wind less than dead angle, therefore had a strong impact on the heat transfer effect of coil pipe pipe outer air side, heat exchange efficiency is lower.Simultaneously, traditional surface cooler does not adopt along chilled water flow direction, the piping mode of heat exchanger tube falling head step by step, and adopt intersection piping mode, cause and in stream, there is water at heat exchanger tube and cannot drain clean problem completely, when winter, temperature was lower than 0 DEG C of environment temperature, the chilled water remained in surface cooler replace tubes freezes volumetric expansion bursting by freezing heat exchanger tube, therefore, the reliability of traditional surface cooler is lower.
Therefore, on the whole, it is large that traditional round tube surface cooler there will be air drag, and heat exchange efficiency is low, and reduce the problem of the overall efficiency of air-conditioner, be unfavorable for air conditioner improving energy efficiency on the whole, meanwhile, do not press the piping mode of heat exchanger tube falling head step by step, easy water in heat exchanger tube, cannot drain clean completely, when winter is lower than 0 DEG C of environment temperature, bursting by freezing of easily freezing damages surface cooler.
Utility model content
The purpose of this utility model aims to provide a kind of compact conformation, heat exchange efficiency is high, operational energy efficiency is high, air drag is low, consumptive material is few and reliability is high high-efficient low-resistance type Fin-tube Surface Air Cooler, to overcome weak point of the prior art.
For solving the problems of the technologies described above, the utility model provides a kind of high-efficient low-resistance type Fin-tube Surface Air Cooler, comprise fixed charge method end plate, fin, heat exchanger tube, air bleeding valve, eyesight elbow, draining valve, entering chilled water house steward, entering chilled water arm, chilled water outlet header and chilled water outlet stool, it is characterized in that heat exchanger tube is arranged on the fin of fixed charge method end plate with special piping mode, improve the heat transfer effect of surface cooler.
Total row as the longitudinal hole of the fixed charge method end plate of the utility model said structure is 2-8 row, end plate offers ellipse or the flanging bore of approximate ellipsoidal or through hole that longitudinal 2-8 arranges.Be provided with fin in fixed charge method end plate, fin offer ellipse or the approximate ellipsoidal perforation of longitudinal 2-8 row, between adjacent holes, offer shutter or corrugated plate.Fin is provided with heat exchanger tube, and heat exchanger tube is light pipe or the riffled tube of radial section ovalize or approximate ellipsoidal.Surface cooler adopts oval or sub-elliptical heat exchanger tube, in pipe outer air heat exchange side, due to the air of coming from windward side, by each ellipse or sub-elliptical pipe, phase area windward that is oval or sub-elliptical pipe significantly reduces pipe, and air drag is little, save a large amount of ventilation blower power consumption, energy-efficient.
As the improvement of the utility model high-efficient low-resistance type Fin-tube Surface Air Cooler, fixed charge method end plate side is provided with air bleeding valve, entering chilled water house steward and entering chilled water arm, entering chilled water house steward is connected with air bleeding valve and entering chilled water arm respectively, and entering chilled water arm is connected with heat exchanger tube; Fixed charge method end plate opposite side is provided with draining valve, chilled water outlet header and chilled water outlet stool, and chilled water outlet header is connected with draining valve and chilled water outlet stool respectively, and chilled water outlet stool is connected with heat exchanger tube.
As the further improvement of the utility model high-efficient low-resistance type Fin-tube Surface Air Cooler, be connected by eyesight elbow between heat exchanger tube with heat exchanger tube, heat exchanger tube connects by mode from high to low and a rear heat exchanger tube is all low than last heat exchanger tube position, with ensure along chilled water flow direction heat exchanger tube step by step falling head and draining time the chilled water in surface cooler can be drained only.Surface cooler adopts along chilled water flow direction, the piping mode of heat exchanger tube falling head step by step, connect between high-efficient low-resistance type heat exchanger tube and connect by mode from high to low, ensure on chilled water flow direction, a rear heat exchanger tube is all low than last heat exchanger tube position, guarantee the chilled water in all surface coolers to be drained only when draining, prevent when winter, temperature was lower than 0 DEG C, the chilled water remained in surface cooler replace tubes freezes volumetric expansion bursting by freezing heat exchanger tube, improves the reliability of surface cooler.
As the further improvement of the utility model high-efficient low-resistance type Fin-tube Surface Air Cooler, the coil pipe windward side of surface cooler is installed can be arranged in in-line arrangement or intersect and is arranged.Surface cooler adopts oval or sub-elliptical heat exchanger tube, in pipe outer air heat exchange side, due to the air of coming from windward side, by each ellipse or sub-elliptical pipe, phase area windward that is oval or sub-elliptical pipe significantly reduces pipe, eddy current that is oval or sub-elliptical pipe lee face reduces, make the leeward portion of ellipse or sub-elliptical pipe have wind less than dead angle significantly reduce, solve because tradition circular heat exchanger tube windward side is large, the problem that lee face heat exchanging corner is large, significantly promote the heat exchange efficiency of condensing heat exchanger, in identical heat exchange property situation, drastically reduce the area heat exchanger consumptive material.
The utility model is by adopting the heat exchanger tube of novel ellipse or sub-elliptical tee section, adopt the piping mode of the heat exchanger tube falling head step by step along chilled water flow direction, reduce air-side flow resistance, improve heat transfer effect, reduce Overall Power Consumption, improving energy efficiency ratio, air flow resistance is lower, reduce the power consumption of air conditioner while saving heat exchanger materials, promote the Energy Efficiency Ratio of air conditioner.There is compact conformation simultaneously, heat exchange efficiency is high, operational energy efficiency is high, air drag is low, consumptive material is few and reliability high.
Accompanying drawing explanation
Fig. 1 is the assembly structure schematic diagram of the utility model one embodiment.
Fig. 2 is the assembly structure schematic diagram of fin.
Fig. 3 is the close-up schematic view of A place heat exchanger tube in Fig. 1.
In figure: 1 is fixed charge method end plate, 2 is fin, and 3 is heat exchanger tube, and 4 is air bleeding valve, and 5 is eyesight elbow, and 6 is draining valve, and 7 is refrigerant intake header, and 8 is refrigerant entrance branch, and 9 is refrigerant exit house steward, and 10 is refrigerant exit arm.
Detailed description of the invention
Below in conjunction with drawings and Examples, the utility model is further described.
See Fig. 1-3, this high-efficient low-resistance type Fin-tube Surface Air Cooler, comprise fixed charge method end plate 1, fin 2, heat exchanger tube 3, air bleeding valve 4, eyesight elbow 5, draining valve 6, entering chilled water house steward 7, entering chilled water arm 8, chilled water outlet header 9 and chilled water outlet stool 10, heat exchanger tube 3 is arranged on the fin 2 of fixed charge method end plate 1 with special piping mode, improves the heat transfer effect of surface cooler.
Total row of the longitudinal hole of fixed charge method end plate 1 is 2-8 row, end plate offers flanging bore or the through hole of ellipse that longitudinal 2-8 arranges or approximate ellipsoidal.Be provided with fin 2 in fixed charge method end plate 1, fin 2 offer ellipse or the approximate ellipsoidal perforation of longitudinal 2-8 row, between adjacent holes, offer shutter or corrugated plate.Fin 2 is provided with heat exchanger tube 3, heat exchanger tube 3 is light pipe or the riffled tube of radial section ovalize or approximate ellipsoidal.
Fixed charge method end plate 1 side is provided with air bleeding valve 4, entering chilled water house steward 7 and entering chilled water arm 8, and entering chilled water house steward 7 is connected with air bleeding valve 4 and entering chilled water arm 8 respectively, and entering chilled water arm 8 is connected with heat exchanger tube 3; Fixed charge method end plate 1 opposite side is provided with draining valve 6, chilled water outlet header 9 and chilled water outlet stool 10, and chilled water outlet header 10 is connected with draining valve 6 and chilled water outlet stool 9 respectively, and chilled water outlet stool 9 is connected with heat exchanger tube 3.
Be connected by eyesight elbow 5 between heat exchanger tube 3 with heat exchanger tube 3, heat exchanger tube 3 connects by mode from high to low and a rear heat exchanger tube 3 is all low than last heat exchanger tube 3 position, with ensure along chilled water flow direction heat exchanger tube 3 step by step falling head and draining time the chilled water in surface cooler can be drained only.
The coil pipe windward side of surface cooler is installed can be arranged in in-line arrangement or intersect and is arranged.
From the above, the chilled water flow process of this high-efficient low-resistance type surface cooler: the chilled water of low temperature is by entering chilled water house steward 7, be assigned to each road entering chilled water arm 8, then the heat of the outer air flowed by fin 2 of heat exchanger tube 3 absorption tube is entered, reduce the temperature of the outer ventilating air of pipe, reach the object of refrigeration, the chilled water temperature after heat absorption rises, and is then pooled to chilled water outlet header 8 place by chilled water outlet stool 10 and discharges high-efficient low-resistance type Fin-tube Surface Air Cooler.
Above-mentioned is preferred version of the present utility model, and those of ordinary skill in the art, to its simple modification or transformation, all drop within protection domain of the present utility model.
Claims (6)
1. a high-efficient low-resistance type Fin-tube Surface Air Cooler, comprise fixed charge method end plate (1), fin (2), heat exchanger tube (3), air bleeding valve (4), eyesight elbow (5), draining valve (6), entering chilled water house steward (7), entering chilled water arm (8), chilled water outlet header (9) and chilled water outlet stool (10), it is characterized in that heat exchanger tube (3) is arranged on the fin (2) of fixed charge method end plate (1) with special piping mode, improve the heat transfer effect of surface cooler;
Be connected by eyesight elbow (5) between heat exchanger tube (3) with heat exchanger tube (3), heat exchanger tube (3) connects by mode from high to low and a rear heat exchanger tube (3) is all low than last heat exchanger tube (3) position, with ensure along chilled water flow direction heat exchanger tube (3) step by step falling head and draining time the chilled water in surface cooler can be drained only.
2. high-efficient low-resistance type Fin-tube Surface Air Cooler according to claim 1, is characterized in that total row of the longitudinal hole of described fixed charge method end plate (1) is 2-8 row, end plate offers ellipse or the flanging bore of approximate ellipsoidal or through hole that longitudinal 2-8 arranges.
3. high-efficient low-resistance type Fin-tube Surface Air Cooler according to claim 2, it is characterized in that being provided with fin (2) in described fixed charge method end plate (1), fin (2) offers ellipse or the approximate ellipsoidal perforation of longitudinal 2-8 row, between adjacent holes, offer shutter or corrugated plate.
4. high-efficient low-resistance type Fin-tube Surface Air Cooler according to claim 3, it is characterized in that described fin (2) is provided with heat exchanger tube (3), the light pipe that heat exchanger tube (3) is radial section ovalize or approximate ellipsoidal or riffled tube.
5. the high-efficient low-resistance type Fin-tube Surface Air Cooler according to any one of claim 1-4, it is characterized in that described fixed charge method end plate (1) side is provided with air bleeding valve (4), entering chilled water house steward (7) and entering chilled water arm (8), entering chilled water house steward (7) is connected with air bleeding valve (4) and entering chilled water arm (8) respectively, and entering chilled water arm (8) is connected with heat exchanger tube (3); Fixed charge method end plate (1) opposite side is provided with draining valve (6), chilled water outlet header (9) and chilled water outlet stool (10), chilled water outlet header (10) is connected with draining valve (6) and chilled water outlet stool (9) respectively, and chilled water outlet stool (9) is connected with heat exchanger tube (3).
6. high-efficient low-resistance type Fin-tube Surface Air Cooler according to claim 5, is characterized in that the coil pipe windward side of surface cooler installs can be arranged in in-line arrangement or intersect and arranges.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420444558.4U CN204254859U (en) | 2014-08-08 | 2014-08-08 | High-efficient low-resistance type Fin-tube Surface Air Cooler |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420444558.4U CN204254859U (en) | 2014-08-08 | 2014-08-08 | High-efficient low-resistance type Fin-tube Surface Air Cooler |
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| CN204254859U true CN204254859U (en) | 2015-04-08 |
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| CN201420444558.4U Active CN204254859U (en) | 2014-08-08 | 2014-08-08 | High-efficient low-resistance type Fin-tube Surface Air Cooler |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107036335A (en) * | 2017-05-08 | 2017-08-11 | 南京佳力图机房环境技术股份有限公司 | A kind of heavy duty detergent double-coil heat-exchanging device |
-
2014
- 2014-08-08 CN CN201420444558.4U patent/CN204254859U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107036335A (en) * | 2017-05-08 | 2017-08-11 | 南京佳力图机房环境技术股份有限公司 | A kind of heavy duty detergent double-coil heat-exchanging device |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 528300, 8, No. ten, flourishing machinery equipment garden, Chencun Town, Shunde District, Guangdong, Foshan Patentee after: GUANGDONG SHENLING AIR-CONDITIONING EQUIPMENT CO., LTD. Address before: 528300, 8, No. ten, flourishing machinery equipment garden, Chencun Town, Shunde District, Guangdong, Foshan Patentee before: Guangdong Shenling Air Conditioning Equipment Co., Ltd. |