CN201488621U - Air cold and evaporation cold integral heat exchanger - Google Patents
Air cold and evaporation cold integral heat exchanger Download PDFInfo
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- CN201488621U CN201488621U CN2009201576234U CN200920157623U CN201488621U CN 201488621 U CN201488621 U CN 201488621U CN 2009201576234 U CN2009201576234 U CN 2009201576234U CN 200920157623 U CN200920157623 U CN 200920157623U CN 201488621 U CN201488621 U CN 201488621U
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Abstract
The utility model relates to an air cold and evaporation cold integral heat exchanger which comprises a frame, an axial fan, a water tank, a water pump, an air inlet grid, a water spray device, an air cold device and an evaporation cold device, wherein the upper portion and the lower portion of the water spray device on the upper portion of the frame are respectively provided with the air cold device and the evaporation cold device, the fluid outlet of the air cold device is connected with the fluid inlet of the evaporation cold device, and the cooling fluid is firstly cooled down below 70 DEG C by the air cold device, and is secondly further cooled by the evaporation cold device. The anti-cooled and evaporation cold integral heat exchanger has the advantages of integral structure design, effectively slows down and lowers scaling of the outer surface of a condenser pipe, improves cooling and condensing efficiency and service span, lowers operation cost, has scientific and rational structure design, can reduce heat exchange and water evaporation of evaporation cold, and saves water resources, and air cold and evaporation cold commonly share one axial fan, thereby greatly lowering energy consumption and investment cost.
Description
Technical field
The utility model belongs to fluid cooling condensation technology, mainly proposes a kind of air cooling and the cold integral type heat exchanger of evaporation.
Background technology
Usually to the cooling condensation mode of high temperature fluid be water as cooling medium, adopt shell and tube or shell-tube type water cooler as cooling device, or with air as cooling medium, the employing finned tube is as cooling device.In recent years because the growing tension of water resource and the urgent requirement of energy savings policy, enterprise itself is in the face of market competition with save the operating cost requirement that reduces production costs in addition, and novel heat exchange equipment just constantly research and develop and application.Novel air cooler and evaporation are cold uses in petroleum chemical enterprise, chemical industry fertilizer enterprises, electric power smelter food processing enterprises, begins part gradually and replaces various water coolers.
Air cooling be with surrounding air as cooling medium, rely on finned tube expansion heat transfer area to strengthen heat transfer outside a tube, heat is taken away in horizontal air temperature rise of plunderring behind the finned tube by air, reaches the purpose of process fluid in cooling or the condenser pipe.It can make, and the process fluid outlet temperature is cooled to than about the high 15-20 of environment dry-bulb temperature ℃ in the pipe, and the final chilling temperature of fluid is higher, is applicable to the process for cooling of the process fluid that out temperature is higher.Its shortcoming is: be not suitable for the process for cooling of the lower process fluid of out temperature, the scope of application is restricted.
Evaporate cold be with shower water as cooling medium, rely on water outside condenser pipe, to form the heat of process fluid in the water film evaporation absorption tube, take away heat in the water vapour of evaporation back by the pressure air inducing of ventilation blower, reach the purpose of process fluid in cooling or the condenser pipe.It is higher about 5 ℃ than environment wet-bulb temperature that it can make the interior process fluid outlet temperature of pipe be cooled to, and is near or below environment temperature.Because of the final cooling condensation temperature of its process fluid is lower, applicable to the cooling condensation of the lower process fluid of outlet temperature.Its shortcoming is: be subjected to the influence of incrustation scale generation, do not fit into the cooling condensation of the higher process fluid of inlet temperature.
The utility model content
The purpose of this utility model provides a kind of air cooling and the cold integral type heat exchanger of evaporation, be that two kinds of cooling condensation modes are combined as a whole, the process fluid cooling condensation that makes high temperature is to lower temperature, effectively slow down simultaneously the scale formation of the cold condenser pipe outer surface of evaporation, improve cooling condensation efficient, the cost that cuts down the consumption of energy, save operation and maintenance cost, prolong the service life of equipment.
The purpose of this utility model is to be achieved through the following technical solutions:
A kind of air cooling and the cold integral type heat exchanger of evaporation, comprise frame, axial flow blower, water tank, water pump, air intake grid, spray water system, air cooling device and evaporation device for cooling, the frame bottom is provided with a water tank, the water tank top is provided with the air intake grid that is fixed on the frame sidepiece, and described water tank one side is provided with a water pump that is communicated in the water tank; Four axial flow blowers of frame top interlocking, the axial flow blower lower horizontal is provided with spray water system, spray water system connects water pump by water pipe, described spray water system below is provided with the evaporation device for cooling, described evaporation device for cooling is made up of serpentine coil, upper header and lower collector pipe, upper header and lower collector pipe are separately fixed at the frame side, upper header is provided with fluid inlet, lower collector pipe is provided with fluid issuing, the serpentine coil upper end is connected in described upper header sealing, the serpentine coil lower end is connected in the lower collector pipe sealing, and described serpentine coil is many arrangements of many rows; Described spray water system top is provided with air cooling device.
Described air cooling device is made up of one corrugated fin, straight tube, upper header and lower collector pipe, upper header and lower collector pipe all are fixed on the frame side, upper header is provided with fluid inlet, lower collector pipe is provided with fluid issuing, fluid issuing is connected with the fluid inlet of the upper header of evaporation device for cooling, the straight tube upper end is connected in described upper header sealing, the straight tube lower end is connected in the lower collector pipe sealing, described straight tube is many arrangements of many rows, straight tube vertically is set in the one corrugated fin, described one corrugated fin is made up of a plurality of fin units, and fin unit is a wave structure.
The structure that all available bobbin carriage in two ends of the serpentine coil of the straight tube of described air cooling device and evaporation device for cooling is communicated with.
Air cooling described in the utility model with the beneficial effect of the cold integral type heat exchanger of evaporation is: the integrative-structure design, effectively slowed down and reduced the fouling of condenser pipe outer surface, and improved cooling condensation efficient and service life, reduced operating cost; Utilize saturated steam lower than drying-air temperature, strengthened the cooling effectiveness that cooling range has improved finned tube, make the saturated steam cooling take away the heat of quite a few, reduced and evaporated cold exchange heat and evaporation of water, saved precious water resource; Air cooling and the cold shared axial flow blower of evaporation greatly reduce energy consumption and cost of investment.
Description of drawings
Fig. 1 is described air cooling of the utility model embodiment and the structural representation that evaporates cold integral type heat exchanger;
Fig. 2 is the structural representation of the air cooling device of described air cooling of the utility model embodiment and the cold integral type heat exchanger of evaporation;
Fig. 3 is the cutaway view of the air cooling device of described air cooling of the utility model embodiment and the cold integral type heat exchanger of evaporation;
Fig. 4 is the cutaway view of the fin unit of described air cooling of the utility model embodiment and the air cooling device that evaporates cold integral type heat exchanger;
Fig. 5 is the structural representation of the evaporation device for cooling of described air cooling of the utility model embodiment and the cold integral type heat exchanger of evaporation.
Among the figure:
1, frame; 2, axial flow blower; 3, water tank; 4, water pump; 5, air intake grid; 6, spray water system; 7, air cooling device; 701, one corrugated fin; 7011, fin unit; 702, straight tube; 703, upper header; 704, lower collector pipe; 705, fluid inlet; 706, fluid issuing; 8, evaporation device for cooling; 801, serpentine coil; 802, upper header; 803, lower collector pipe; 804, fluid inlet; 805, fluid issuing.
The specific embodiment
As shown in Figure 1, described air cooling of the utility model embodiment and the cold integral type heat exchanger of evaporation, comprise frame 1, axial flow blower 2, water tank 3, water pump 4, air intake grid 5, spray water system 6, air cooling device 7 and evaporation device for cooling 8, frame 1 bottom is provided with a water tank 3, water tank 3 tops are provided with the air intake grid 7 that is fixed on frame 1 sidepiece, gas can enter in the frame 1 from air intake grid 7, and described water tank 3 one sides are provided with a water pump 4 that is communicated in the water tank 3; Frame 1 top is by four axial flow blowers 2 of screw interlocking, axial flow blower 2 belows are provided with air cooling device 7 and evaporation device for cooling 8 successively, be horizontally disposed with spray water system 6 between described air cooling device 7 and the evaporation device for cooling 8, described spray water system 6 connects water pump 4 by water pipe, and described water pump 4 can be spray water system 6 recirculated cooling water is provided.
Shown in Fig. 2-4, described air cooling of the utility model embodiment and the cold integral type heat exchanger of evaporation, described air cooling device 7 is by one corrugated fin 701, straight tube 702, upper header 703 and lower collector pipe 704 are formed, upper header 703 and lower collector pipe 704 all are fixed on frame 1 side, upper header 703 is provided with fluid inlet 705, lower collector pipe 704 is provided with fluid issuing 706, straight tube 702 upper ends are connected in described upper header 703 sealings, straight tube 702 lower ends are connected in lower collector pipe 704 sealings, described straight tube 702 is many arrangements of many rows, straight tube 702 vertically is set in the one corrugated fin 701, described one corrugated fin 701 is made up of a plurality of fin units 7011, and fin unit 7011 is a wave structure.
The structure that straight tube 702 two ends of described air cooling device 7 can be communicated with bobbin carriage.
As shown in Figure 5, described air cooling of the utility model embodiment and the cold integral type heat exchanger of evaporation, described evaporation device for cooling 8 is made up of serpentine coil 801, upper header 802 and lower collector pipe 803, upper header 802 and lower collector pipe 803 are separately fixed at frame 1 side, upper header 802 is provided with fluid inlet 804, lower collector pipe 803 is provided with fluid issuing 805, serpentine coil 801 upper ends are connected in described upper header 802 sealings, serpentine coil 801 lower ends are connected in lower collector pipe 803 sealings, and described serpentine coil 801 is many arrangements of many rows.
The structure that serpentine coil 801 two ends of described evaporation device for cooling 8 can be communicated with bobbin carriage.
Fluid issuing 706 on the lower collector pipe 704 of described air cooling device 7 is connected with the fluid inlet 804 on the upper header 802 of evaporation device for cooling 8.
Described air cooling of the utility model embodiment and the cold integral type heat exchanger of evaporation, in use, high temperature fluid cooling in air will be managed by air cooling device 7, enter bottom evaporation device for cooling 8 through the cooled fluid of air cooling, shower water uniformly spray on the serpentine coil 801 of evaporation device for cooling 8, the heat of a part of shower water absorption tube inner fluid and carburation by evaporation becomes steam, other shower water drops in the water tank 3 of bottom, and the water in the water tank 3 is recycled water pump 4 extractions and enters spray water system 6 again; Thereby air enters heat exchanger, quickens the carburation by evaporation of shower waters at serpentine coil 801 outer surfaces with the serpentine coil 801 of shower water adverse current by evaporation device for cooling 8 through air intake grid 5, and the drying-air temperature outer than heat exchanger of the saturated steam behind the carburation by evaporation be low, pass through the cooling of the one corrugated fin 701 accelerating tube inner fluids of air cooling device 7 again.Because the fluids in the straight tube 702 are through one corrugated fin 701 coolings of air cooling device 7, be difficult for making shower water on the serpentine coil 801 incrustation scale that condenses so temperature is low, make serpentine coil 801 will remain heat exchange efficiency efficiently.
Above-described embodiment, the utility model specific embodiment a kind of more preferably just, the common variation that those skilled in the art carries out in the present technique field all should be included in the protection domain of the present utility model.
Claims (3)
1. air cooling and the cold integral type heat exchanger of evaporation, comprise frame, axial flow blower, water tank, water pump, air intake grid, spray water system, air cooling device and evaporation device for cooling, the frame bottom is provided with a water tank, the water tank top is provided with the air intake grid that is fixed on the frame sidepiece, and described water tank one side is provided with a water pump that is communicated in the water tank; Four axial flow blowers of frame top interlocking, the axial flow blower lower horizontal is provided with spray water system, spray water system connects water pump by water pipe, described spray water system below is provided with the evaporation device for cooling, the evaporation device for cooling is by serpentine coil, upper header and lower collector pipe are formed, upper header and lower collector pipe are separately fixed at the frame side, upper header is provided with fluid inlet, lower collector pipe is provided with fluid issuing, the serpentine coil upper end is connected in described upper header sealing, the serpentine coil lower end is connected in the lower collector pipe sealing, it is characterized in that: the spray water system top is provided with air cooling device, air cooling device is by the one corrugated fin, straight tube, upper header and lower collector pipe are formed, and upper header and lower collector pipe all are fixed on the frame side, and upper header is provided with fluid inlet, lower collector pipe is provided with fluid issuing, the straight tube upper end is connected in described upper header sealing, and the straight tube lower end is connected in the lower collector pipe sealing, and the straight tube vertical card is enclosed within the one corrugated fin.
2. air cooling according to claim 1 and the cold integral type heat exchanger of evaporation, it is characterized in that: the one corrugated fin is made up of a plurality of fin units, and the fin unit cross section is a ripple struction.
3. air cooling according to claim 1 and the cold integral type heat exchanger of evaporation is characterized in that: the fluid issuing of air cooling device is connected with the fluid inlet of evaporation device for cooling.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN2009201576234U CN201488621U (en) | 2009-05-27 | 2009-05-27 | Air cold and evaporation cold integral heat exchanger |
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CN2009201576234U CN201488621U (en) | 2009-05-27 | 2009-05-27 | Air cold and evaporation cold integral heat exchanger |
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CN201488621U true CN201488621U (en) | 2010-05-26 |
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CN2009201576234U Expired - Fee Related CN201488621U (en) | 2009-05-27 | 2009-05-27 | Air cold and evaporation cold integral heat exchanger |
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Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102901375A (en) * | 2012-09-27 | 2013-01-30 | 苏州工业职业技术学院 | Heat exchange system for heat treatment device |
CN105258405A (en) * | 2015-09-18 | 2016-01-20 | 浙江万享科技股份有限公司 | Dual-cooling type condenser |
CN105987620A (en) * | 2015-02-06 | 2016-10-05 | 上海万享冷却设备有限公司 | High-temperature closed cooling tower with pre-cooling device |
CN109425238A (en) * | 2017-08-29 | 2019-03-05 | 中国石油天然气股份有限公司 | Pre-cooling type surface evaporation air cooler |
CN114307225A (en) * | 2021-12-30 | 2022-04-12 | 苏州赢众环保有限公司 | Steam condensation method |
-
2009
- 2009-05-27 CN CN2009201576234U patent/CN201488621U/en not_active Expired - Fee Related
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102901375A (en) * | 2012-09-27 | 2013-01-30 | 苏州工业职业技术学院 | Heat exchange system for heat treatment device |
CN105987620A (en) * | 2015-02-06 | 2016-10-05 | 上海万享冷却设备有限公司 | High-temperature closed cooling tower with pre-cooling device |
CN105258405A (en) * | 2015-09-18 | 2016-01-20 | 浙江万享科技股份有限公司 | Dual-cooling type condenser |
CN109425238A (en) * | 2017-08-29 | 2019-03-05 | 中国石油天然气股份有限公司 | Pre-cooling type surface evaporation air cooler |
CN114307225A (en) * | 2021-12-30 | 2022-04-12 | 苏州赢众环保有限公司 | Steam condensation method |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100526 Termination date: 20120527 |