CN204255134U - Pervaporation air cooling tubes condenser - Google Patents
Pervaporation air cooling tubes condenser Download PDFInfo
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- CN204255134U CN204255134U CN201420625201.6U CN201420625201U CN204255134U CN 204255134 U CN204255134 U CN 204255134U CN 201420625201 U CN201420625201 U CN 201420625201U CN 204255134 U CN204255134 U CN 204255134U
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- tube bank
- media outlet
- air
- condensing
- bobbin carriage
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Abstract
The utility model relates to application of air or water as the condenser field of cooling medium, is specially a kind of pervaporation air cooling tubes condenser.A kind of pervaporation air cooling tubes condenser, comprise support (1) and sparge pipe (2), it is characterized in that: also comprise tube bank assembly (3), water fender (4) and blower fan (5), tube bank assembly (3) is by medium inlet (31), not condensing media outlet (32), finned tube tube bank (33) and condensate liquid media outlet (34) composition, the gradient of 1% ~ 5% is provided with between finned tube tube bank (33) and horizontal line, medium inlet (31), condensing media outlet (32) is not sealedly connected on bottom and the top of fixing bobbin carriage (8), condensate liquid media outlet (34) is sealedly connected on the bottom of floating bobbin carriage (9), the below of mouth spray (21) is located in tube bank assembly (3).The utility model heat exchanger effectiveness is high, and cooling velocity is fast, environment is had to the effect purified air, applied widely.
Description
Technical field
The utility model relates to application of air or water as condensation (cooling) the device field of cooling medium, is specially a kind of pervaporation air cooling tubes condenser.
Background technology
The cooling device adopting air or water is conventional heat-exchange apparatus, implements cooling for fluid medium.Current cooling device, or it is air-cooled to utilize blower fan air blast to implement, or utilize spray equipment water spray to implement water-cooled.Air-cooled pattern device is simple, but cooling velocity is slow; Water-cooled pattern make use of the high specific heat of water, can obtain stronger cooling effect, but water consumption is many, consumes energy high, and have discharge of wastewater, have pollution to environment.
Utility model content
In order to overcome the defect of prior art, providing that a kind of heat exchanger effectiveness is high, cooling velocity is fast, environment amenable cooling device, the utility model discloses a kind of pervaporation air cooling tubes condenser.
The utility model reaches goal of the invention by following technical solution:
A kind of pervaporation air cooling tubes condenser, comprise support and sparge pipe, sparge pipe is fixed on support, sparge pipe is provided with mouth spray, it is characterized in that: also comprise tube bank assembly, water fender and blower fan, tube bank assembly is by medium inlet, not condensing media outlet, finned tube tube bank and condensate liquid media outlet composition, the gradient being provided with 1% ~ 5% between finned tube tube bank with horizontal line is beneficial to condensate liquid and flow to condensate liquid media outlet from medium inlet, medium inlet, condensing media outlet is not sealedly connected on bottom and the top of fixing bobbin carriage, condensate liquid media outlet is sealedly connected on the bottom of floating bobbin carriage, tube bank assembly is located at the below of mouth spray, water fender is above tube bank assembly and sparge pipe, shutter, blower fan is fixed on the top of support, and the air outlet of blower fan is facing to air, be provided with hydraulic barrier in fixing bobbin carriage export with not condensing to separate inlet feed, be provided with the backflow column plate with finned tube tube bank correspondence position in the bobbin carriage that floats, above the column plate that refluxes, fill filler, to increase gas-liquid contact surface area.
Described pervaporation air cooling tubes condenser, it is characterized in that: also comprise flow controller, flow controller comprises magnetic valve, temperature sensor and controller, controller is by order wire connected electromagnetic valve and temperature sensor respectively, magnetic valve is connected in sparge pipe, the temperature probe of temperature sensor is located at media outlet place, controller select in single-chip microcomputer, single board computer, microcomputer and Programmable Logic Controller any one.
Described pervaporation air cooling tubes condenser, is characterized in that: induced air type blower fan selected by blower fan, and leaving air temp does not adopt direct-connection transmission higher than when 70 DEG C, and leaving air temp adopts belt transmission higher than when 70 DEG C.Be condensed by flowing through finned tube tube bank bottom by cold vapour phase medium, condensate liquid flows out from condensate liquid media outlet, non-condensing rises through backflow column plate and filler stream carries out deep condensation through the top that finned tube is restrained, new lime set and not condensing is produced after deep condensation, condensing is not through not condensing media outlet discharge, new lime set is back to the filler in floating bobbin carriage and the not solidifying gas exchanges of column plate and rising that refluxes, in order to reduce liquid phase component content in vapour phase with the yield of liquid phase fraction increasing by 2% ~ 5%, condensation is reclaimed more thorough; When the utility model is for cooling, medium inlet and media outlet are the same substance that temperature is different; During for condensation, condensing media outlet is not vapour phase, and condensate liquid media outlet is liquid phase.
The utility model have condensation, separation, excessively cold, purify function.
When the utility model is used for cooling procedure by cold medium from medium inlet to not condensing media outlet, adopt the mode of bottom in and top out, and condensate liquid media outlet is closed as sewage draining exit.
Medium to be cooled flows into from the medium inlet of tube bank assembly, flow out from media outlet after finned tube tube bank, air is blown into by the side of shutter, and cooling water flows into from the water intake end of sparge pipe, and the finned tube spraying to tube bank assembly through mouth spray restrains the exchange of concurrent heat-dissipating; Air carries out heat exchange when finned tube is restrained and from the cooling water that finned tube tube bank top mouth spray sprays, the exchanged form of water (flow) direction and air-flow direction is square crossing, decline by row in finned tube tube bank from the cooling water of mouth spray ejection, continuous and air carries out heat exchange, until all evaporate, water vapour after evaporation, under the effect of blower fan, with the water fender of air through finned tube tube bank inner side, then enters air by top discharge.
In order to improve cooling effectiveness and reduce water content consumption, flow controller can also be added, the temperature threshold value T in prior input media exit in the controller of flow controller
0, detected the actual temperature T of media outlet in real time by temperature sensor, as T≤T
0time, controller Controlling solenoid valve is closed, and now only rely on blower fan air blast cooling, the utility model is in energy-conservation dry-running pattern; As T > T
0time, controller Controlling solenoid valve is opened, now rely on blower fan air blast cooling and sparge pipe water-spraying control simultaneously, the utility model is in high effect forced refrigerating mode, the flow of cooling water is implemented to control by the opening angle of Controlling solenoid valve according to the temperature of media outlet by controller, under normal circumstances, spray and under cooling water through and medium heat exchange after all flash to steam, without sewage discharge.
The utility model is cooling medium with water and air, utilizes air to absorb shower water at tube bank assembly finned tube outer surface and evaporates the heat taken away in cooled (condensation) medium.During work, shower water is delivered in the spray header of tube bank assembly section upper through control valve, is sprayed at finned tube outer surface uniformly through nozzle; Shower water is dispersed on huge external surface area, and abundant and air carries out mass transfer and evaporation, takes away medium heat in pipe.Entered from the adapter of tube bank assembly bottom by cold medium, be assigned in each root finned tube.In finned tube, the heat of medium is transmitted to fin by tube wall, fully contacts, makes water film evaporation, thus realize the exchange of heat at fin outer surface moisture film with air.Become humid air after air and water coke slurry, enter air by axial id fan from the discharge of equipment top, be not dropped on next row finned tube by the shower water evaporated, continue to contact with fresh air, continue evaporation, realize another exchange heat, until shower water is all evaporated by air.Shower water is controlled automatically by control valve, automatically can regulate injection flow rate according to operation requirements.Pervaporation air cooler is generally designed to two tube sides, meet temperature difference countercurrent flow principle, for cooling procedure, this equipment need close the leakage fluid dram of floating bobbin carriage, medium enters finned tube tube bank precooling from the import of stationary pipes lower box part, return through the bobbin carriage that floats and flow into the tube bank of upper fins pipe, flow out from stationary pipes upper box part discharge connection after cooling further.For condensation (or containing not condensing) process, entered finned tube tube bank, flow into the bobbin carriage that floats after preliminary condensation by cold air from the import of stationary pipes lower box part, condensate liquid is discharged from the bottom leakage fluid dram of floating bobbin carriage.Not solidifying portion gas upwards flows into the finned tube tube bank further condensation in top from floating bobbin carriage, on-condensible gas is discharged from stationary pipes upper box part discharge connection, the lime set on finned tube tube bank top is back to floating bobbin carriage, exchanged by the not solidifying gas of part of the filler in bobbin carriage and rising, fixed gas component and the further fractionation of lime set component are purified.Fractionation lime set converge in restrain bottom with finned tube bottom floating bobbin carriage lime set together with discharge from leakage fluid dram bottom floating bobbin carriage.
Compare with common evaporating air cooler, the utility model has more huge area of dissipation in unit volume, compares be about more than 15 times by heat exchanger tube; Compare with common wet air cooler, the utility model improves spray mode, reaches the tube bank of full finned tube permeable, better heat-radiation effect.
The utility model and part pattern air cooler more as shown in table 1:
Table 1:
Note: data system is with horizontal dry air cooled heat exchanger for 100 herein, with the ratio of the identical parameters of the present invention or surface evaporation air cooler and horizontal dry air cooled heat exchanger, owing to being the ratio of identical dimension, therefore does not have unit but a cardinar number.
The beneficial effects of the utility model are: heat exchanger effectiveness is high, cooling velocity is fast, environment is had to the effect purified air, during for condensation, can be applicable to the condensation of the direct-cooled system steam turbine exhaust steam in power plant, can be used for sea, power plant during for cooling and strangle the indirect air cooling of system or Harmon system and the brilliant gate valve air cooler of high-voltage fence, more can be widely used in cooling, condensation, the separation of the process liquid in the field such as petrochemical industry, metallurgy high furnace or process gas and steam, cross cold-peace and purify.
Accompanying drawing explanation
Fig. 1 is front view of the present utility model;
Fig. 2 is right view of the present utility model;
Fig. 3 restrains assembly to float the partial schematic diagram of tube case end in the utility model;
Fig. 4 is the structural representation of flow controller and tube bank assembly in the utility model.
Detailed description of the invention
The utility model is further illustrated below by way of specific embodiment.
Embodiment 1
A kind of pervaporation air cooling tubes condenser, comprise support 1, sparge pipe 2, tube bank assembly 33, water fender 4 and blower fan 5, as shown in FIG. 1 to 3, concrete structure is:
Sparge pipe 2 is fixed on support 1, and sparge pipe 2 is provided with mouth spray 21, tube bank assembly 3 is by medium inlet 31, not condensing media outlet 32, finned tube tube bank 33 and condensate liquid media outlet 34 form, the gradient being provided with 1% ~ 5% between finned tube tube bank 33 and horizontal line is beneficial to condensate liquid and flow to condensate liquid media outlet 34 from medium inlet 31, medium inlet 31, condensing media outlet 32 is not sealedly connected on bottom and the top of fixing bobbin carriage 8, condensate liquid media outlet 34 is sealedly connected on the bottom of floating bobbin carriage 9, tube bank assembly 3 is located at the below of mouth spray 21, water fender 4 is above tube bank assembly 3 and sparge pipe 2, shutter 7, blower fan 5 is fixed on the top of support 1, and the air outlet of blower fan 5 is facing to air, be provided with hydraulic barrier in fixing bobbin carriage export with not condensing to separate inlet feed, be provided with the backflow column plate 36 with finned tube tube bank correspondence position in the bobbin carriage that floats, above the column plate 36 that refluxes, fill filler 35, to increase gas-liquid contact surface area.
In the present embodiment, support 1 adopts the steel of heat dip zinc treating to make, and can tolerate the corrosion under wet environment.Sparge pipe 2 is fixed on support 1; Finned tube tube bank 33 adopts bi-metal rolling, be designed to unit module, can Optional assembling, replacing and cleaning, the design principle of finned tube tube bank 33 is reduce windage, be beneficial to shower water and soak, be beneficial to enhanced heat exchange, prevent in fin surface fouling, be beneficial to the cleaning of tube bank assembly 3 on equipment.
In the present embodiment, induced air type blower fan selected by blower fan 5, leaving air temp does not adopt direct-connection transmission higher than when 70 DEG C, leaving air temp adopts belt transmission higher than when 70 DEG C, flowed through finned tube by cold vapour phase medium by medium inlet 31 to restrain 33 bottoms and be condensed, condensate liquid flows out from condensate liquid media outlet 34, non-condensing rise through backflow column plate 36 and filler 35 flow through finned tube tube bank 33 top carry out deep condensation, new lime set and not condensing is produced after deep condensation, condensing is not discharged through not condensing media outlet 32, new lime set is back to the filler 35 in floating bobbin carriage and reflux column plate 36 and the not solidifying gas exchanges risen, in order to reduce liquid phase component content in vapour phase with the yield of liquid phase fraction increasing by 2% ~ 5%, condensation is reclaimed more thorough, when the present embodiment is for cooling, medium inlet 31 is the same substance that temperature is different from media outlet 32, during for condensation, condensing media outlet 32 is not vapour phase, and condensate liquid media outlet 34 is liquid phase.
When the present embodiment is used for cooling procedure by cold medium from medium inlet 31 to not condensing media outlet 32, adopt the mode of bottom in and top out, and condensate liquid media outlet 34 is closed as sewage draining exit.
When the present embodiment uses, implement successively as follows:
Medium to be cooled flows into from the medium inlet 31 of tube bank assembly 3, flow out from media outlet after finned tube tube bank 33, air is blown into by the side of shutter 7, and cooling water flows into from the water intake end of sparge pipe 2, and the finned tube spraying to tube bank assembly 3 through mouth spray 21 restrains 33 concurrent heat-dissipatings exchanges;
Air is when finned tube restrains 33 and restrain from finned tube the cooling water that 33 top mouth sprays 21 spray and carry out heat exchange, the exchanged form of water (flow) direction and air-flow direction is square crossing, the cooling water sprayed from mouth spray 21 declines by row in finned tube tube bank 33, continuous and air carries out heat exchange, until all evaporate, water vapour after evaporation, under the effect of blower fan 5, with the water fender 4 of air inside finned tube tube bank 33, then enters air by top discharge.
Embodiment 2
A kind of pervaporation air cooling tubes condenser, comprise support 1, sparge pipe 2, tube bank assembly 3, water fender 4 and blower fan 5, also comprise flow controller 6, as shown in figure Fig. 1 ~ Fig. 4, concrete structure is:
Flow controller 6 as shown in Figure 4, be made up of magnetic valve 61, temperature sensor 62 and controller 63, controller 63 is by order wire connected electromagnetic valve 61 and temperature sensor 62 respectively, magnetic valve 61 is connected in sparge pipe 2, the temperature probe of temperature sensor 62 is located at media outlet 32 place, controller 63 select in single-chip microcomputer, single board computer, microcomputer and Programmable Logic Controller any one, the present embodiment selects single-chip microcomputer.Other structures are all same with embodiment 1.
When the present embodiment uses, in the controller 63 of flow controller 6, prior input media exports the temperature threshold value T at 32 places
0, detected the actual temperature T of media outlet 32 in real time by temperature sensor 62, as T≤T
0time, controller 63 Controlling solenoid valve 61 is closed, and now only rely on blower fan 5 air blast cooling, the present embodiment is in energy-conservation dry-running pattern.Dry-running pattern be lectotype selection calculate foundation, generally with environment temperature 30 DEG C for benchmark calculates, namely when environment temperature is not higher than 30 DEG C, equipment normally runs and does not spray water, and economizes on water more than 80% with other form evaporation air coolers are annual.Owing to being dry-running, the windage of equipment is less, and under identical device volume, finned tube tube bank to be restrained with the light pipe of shower water and compared, and the power consumption being reflected to blower fan 5 can save energy more than 15%.
As T > T
0time, controller 63 Controlling solenoid valve 61 is opened, now rely on blower fan 5 air blast cooling and sparge pipe 2 water-spraying control simultaneously, the present embodiment is in high effect forced refrigerating mode, the flow of cooling water is implemented to control by the opening angle of Controlling solenoid valve 61 according to the temperature of media outlet 32 by controller 63, under normal circumstances, spray and under cooling water through and medium heat exchange after all flash to steam, without sewage discharge, compares with other form evaporation air coolers and can economize on water more than 35%.
Other usings method are all same with embodiment 1.
Claims (3)
1. a pervaporation air cooling tubes condenser, comprise support (1) and sparge pipe (2), sparge pipe (2) is fixed on support (1), sparge pipe (2) is provided with mouth spray (21), it is characterized in that: also comprise tube bank assembly (3), water fender (4) and blower fan (5), tube bank assembly (3) is by medium inlet (31), not condensing media outlet (32), finned tube tube bank (33) and condensate liquid media outlet (34) composition, the gradient of 1% ~ 5% is provided with between finned tube tube bank (33) and horizontal line, medium inlet (31), condensing media outlet (32) is not sealedly connected on bottom and the top of fixing bobbin carriage (8), condensate liquid media outlet (34) is sealedly connected on the bottom of floating bobbin carriage (9), the below of mouth spray (21) is located in tube bank assembly (3), the top of assembly (3) and sparge pipe (2) restrained by water fender (4), shutter (7), blower fan (5) is fixed on the top of support (1), and the air outlet of blower fan (5) is facing to air, be provided with hydraulic barrier in fixing bobbin carriage (8) to export with not condensing to separate inlet feed, be provided with the backflow column plate (36) with finned tube tube bank correspondence position in floating bobbin carriage (9), fill filler (35) in backflow column plate (36) top.
2. pervaporation air cooling tubes condenser as claimed in claim 1, it is characterized in that: also comprise flow controller (6), flow controller (6) comprises magnetic valve (61), temperature sensor (62) and controller (63), controller (63) is by order wire connected electromagnetic valve (61) and temperature sensor (62) respectively, magnetic valve (61) is connected in sparge pipe (2), the temperature probe of temperature sensor (62) is located at media outlet (32) place, single-chip microcomputer selected by controller (63), single board computer, any one in microcomputer and Programmable Logic Controller.
3. pervaporation air cooling tubes condenser as claimed in claim 1 or 2, it is characterized in that: induced air type blower fan selected by blower fan (5), leaving air temp does not adopt direct-connection transmission higher than when 70 DEG C, leaving air temp adopts belt transmission higher than when 70 DEG C, flowed through finned tube tube bank (33) bottom by cold vapour phase medium by (31) to be condensed, condensate liquid flows out from condensate liquid media outlet (34), non-condensing rises through backflow column plate (36) and filler (35) and flows through finned tube and restrain the top of (33) and carry out deep condensation, new lime set and not condensing is produced after deep condensation, condensing is not through not condensing media outlet (32) discharge, new lime set is back to the filler (35) in floating bobbin carriage (9) and reflux column plate (36) and the not solidifying gas exchanges risen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420625201.6U CN204255134U (en) | 2014-10-27 | 2014-10-27 | Pervaporation air cooling tubes condenser |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420625201.6U CN204255134U (en) | 2014-10-27 | 2014-10-27 | Pervaporation air cooling tubes condenser |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204255134U true CN204255134U (en) | 2015-04-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420625201.6U Withdrawn - After Issue CN204255134U (en) | 2014-10-27 | 2014-10-27 | Pervaporation air cooling tubes condenser |
Country Status (1)
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|---|---|
| CN (1) | CN204255134U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105627787A (en) * | 2014-10-27 | 2016-06-01 | 上海妍杰环境设备有限公司 | Full-evaporation air cooling condenser and using method thereof |
-
2014
- 2014-10-27 CN CN201420625201.6U patent/CN204255134U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105627787A (en) * | 2014-10-27 | 2016-06-01 | 上海妍杰环境设备有限公司 | Full-evaporation air cooling condenser and using method thereof |
| CN105627787B (en) * | 2014-10-27 | 2017-11-24 | 上海妍杰环境设备有限公司 | Pervaporation air cooling tubes condenser and its application method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20150408 Effective date of abandoning: 20171124 |
|
| AV01 | Patent right actively abandoned |