CN105890398B - Enclosed dry and wet two is the same as journey cooling tower - Google Patents
Enclosed dry and wet two is the same as journey cooling tower Download PDFInfo
- Publication number
- CN105890398B CN105890398B CN201610408671.0A CN201610408671A CN105890398B CN 105890398 B CN105890398 B CN 105890398B CN 201610408671 A CN201610408671 A CN 201610408671A CN 105890398 B CN105890398 B CN 105890398B
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- Prior art keywords
- heat exchanger
- cooling tower
- wet
- cooling
- outlet
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28C—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA COME INTO DIRECT CONTACT WITHOUT CHEMICAL INTERACTION
- F28C1/00—Direct-contact trickle coolers, e.g. cooling towers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D1/00—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators
- F28D1/02—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators with heat-exchange conduits immersed in the body of fluid
- F28D1/04—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators with heat-exchange conduits immersed in the body of fluid with tubular conduits
- F28D1/053—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators with heat-exchange conduits immersed in the body of fluid with tubular conduits the conduits being straight
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F25/00—Component parts of trickle coolers
- F28F25/02—Component parts of trickle coolers for distributing, circulating, and accumulating liquid
- F28F25/06—Spray nozzles or spray pipes
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F27/00—Control arrangements or safety devices specially adapted for heat-exchange or heat-transfer apparatus
- F28F27/003—Control arrangements or safety devices specially adapted for heat-exchange or heat-transfer apparatus specially adapted for cooling towers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28G—CLEANING OF INTERNAL OR EXTERNAL SURFACES OF HEAT-EXCHANGE OR HEAT-TRANSFER CONDUITS, e.g. WATER TUBES OR BOILERS
- F28G9/00—Cleaning by flushing or washing, e.g. with chemical solvents
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The invention belongs to cooling device technical field, it is related to a kind of enclosed dry and wet two with journey cooling tower, including cooling tower body, cooling tower body bottom portion sets water leg, catchment grooved top plate two groups of heat exchangers above and below setting along its length, two groups of heat exchangers are interconnected, along its length through setting secondary heat exchanger between cooling tower chamber body bottom rear wall and a heat exchanger；The medium inlet of cooling tower body left end, tandem holding tube of the liquid feeding end connection with shunting action of heat exchanger, medium inlet connects a heat exchanger by the first import by tandem holding tube, the first outlet of tandem holding tube has second outlet by secondary heat exchanger connector connection secondary heat exchanger, secondary heat exchanger.The cooling tower is provided simultaneously with two kinds of different types of cooling and exchanged heat, and two advantages of the neat water evaporation heat exchange of the tower collection and air cooling heat exchange, makes a cooling tower while wet type cooling device and dry calibration device be present.
Description
Technical field
The invention belongs to cooling device technical field, is related to a kind of enclosed dry and wet two with journey cooling tower.
Background technology
Existing closed cooling tower is sprinkled upon heat exchange coil surface in circulating water cooling system, by chilling spray water and produces steaming
Hair heat exchange, and hot-air is extracted out be emitted into closed cooling tower body in air in time by cooling fan, while inhaled by cooling tower side
Enter normal temperature air to carry out radiating alternating.Cooling fan in general mounting means is overhead type, and air inlet mode is to go out row on side is entered
Heat.Existing type closed cooling tower is that a wet type indirect heat exchange reaches cooling purpose, and cooling requirement is to adjust rotation speed of fan or start and stop
Blower fan quantity guides the mode of air quantity and start and stop spray pump to be controlled.Outlet is carried out using receiving water packing as support to shower water
Collect control spray water loss.Water resources consumption is larger when current closed cooling tower is run causes operation cost to remain high；
Water smoke is serious caused by heat exchange, to causing the environmental damage for being difficult to overcome using periphery and can not realize that what is used in factory building lacks
Fall into；The constant control of circulatory mediator temperature is relatively difficult and amplitude deviation is unmanageable, to causing many bad shadows using unit
Ring.
The content of the invention
The present invention is in view of the above-mentioned problems, provide a kind of enclosed dry and wet two is provided simultaneously with two with journey cooling tower, the cooling tower
Kind different types of cooling are exchanged heat, and neat two advantages of water evaporation heat exchange and air cooling heat exchange of the tower collection, make a cooling tower
Wet type cooling device and dry calibration device be present simultaneously.
According to technical scheme：A kind of enclosed dry and wet two is the same as journey cooling tower, it is characterised in that：Including cooling tower
Body, cooling tower body bottom portion set water leg, and catchment grooved top plate two groups of heat exchangers above and below setting along its length,
Two groups of heat exchangers are interconnected, and run through setting between cooling tower chamber body bottom rear wall and a heat exchanger along its length
Put secondary heat exchanger；The medium inlet of cooling tower body left end, remittance of the liquid feeding end connection with shunting action of a heat exchanger
Holding tube is connect, medium inlet connects a heat exchanger by the first import by tandem holding tube, and the first outlet of tandem holding tube passes through two
Secondary heat exchanger connector connects secondary heat exchanger, and secondary heat exchanger has a second outlet, second outlet with cooling tower body
Cooling medium outlet is connected；The right-hand member of water leg sets feeding spraying pump, and the water inlet of feeding spraying pump is connected with water leg, sprays
The delivery port of sprinkling pump is connected through piping with the current distribution header of cooling tower bodies top, and current distribution header is along body
Length direction is uniformly arranged four branch pipes, and each branch pipe is all connected with a spray tank, and the delivery port of the spray tank is placed in
Above secondary heat exchanger, a spraying electromagnetic valve is respectively provided with each branch pipe, the cooling tower body upper part side sets cooling
Blower fan.
As a further improvement on the present invention, two heat exchangers are included in every group of heat exchanger.
As a further improvement on the present invention, secondary heat exchanger is provided with the second import, and second inlet communication is secondary to be changed
Hot device connector.
As a further improvement on the present invention, a heat exchanger includes the first coil pipe and fin.
As a further improvement on the present invention, the secondary heat exchanger includes the second coil pipe, the second import, second outlet point
Two ends of the second coil pipe are not arranged at.
As a further improvement on the present invention, a heat exchanger is also connected with discharge duct, and going out in discharge duct
Gas end connects automatic exhaust steam valve.
As a further improvement on the present invention, the cooling tower body is provided with the water quality for being used for detecting water quality in water leg
Survey meter, and draining valve is set in the end set automatic water compensating valve and overfall of water leg, the bottom of water leg.
As a further improvement on the present invention, it is also associated with the current distribution header for the table to secondary heat exchanger
The bypass line that face is cleaned, and set in bypass line from scouring electromagnetic valve.
As a further improvement on the present invention, pressure transmitter is set on the connecting pipe of a heat exchanger.
As a further improvement on the present invention, temperature sensor is set on the pipeline of the cooling medium outlet.
The technical effects of the invention are that：The present invention is cooled down using the segmentation of binomial heat exchanger with journey, increases equipment heat-energy transducer
Power；Air primary side thin-walled piece coil pipe air heat-exchange, greatly reduce outlet atomization；Blower fan is laterally set, and binomial cooling is in the same direction
Air intake exempts hot air reflow and ensures heat exchange efficiency；Compact splicing installation, saves space；Shower water Discrete control, greatly
Reduce water consumption greatly；Flushing use electromagnetic automatic control valve, auto-flushing thin-walled piece coil heat exchanger during equipment downtime, alleviates and ties
Dirt, increase service life；Water quality is monitored using water quality survey meter, holding cleans automatic change with water；It can be achieved to place in factory building,
Alleviate tower body accelerated ageing；Surrounding enviroment are greatly improved in use.
Brief description of the drawings
Fig. 1 is the structural representation of the present invention.
Fig. 2 removes the schematic diagram after blower fan panel for the present invention.
Fig. 3 is Fig. 1 A direction views.
Fig. 4 is Fig. 1 B direction views.
Fig. 5 is the front view of a heat exchanger in the present invention.
Fig. 6 is Fig. 5 top view.
Fig. 7 is Fig. 5 left view.
Fig. 8 is the front view of secondary heat exchanger in the present invention.
Fig. 9 is Fig. 8 right view.
Embodiment
The embodiment of the present invention is further described below in conjunction with the accompanying drawings.
In Fig. 1 ~ 9, including secondary heat exchanger 1,2, heat exchangers 3 of automatic exhaust steam valve, cooling blower 4, medium inlet 5,
Water leg 6, automatic drain valve 7, water quality survey meter 8, access path 9, temperature sensor 10, cooling medium outlet 11, secondary change
Hot device connector 12, automatic water compensating valve 13, overfall 14, feeding spraying pump 15, pressure transmitter 16, spraying electromagnetic valve 17, Zi Chong
Wash magnetic valve 18, segmentation spray groove 19, first outlet 20, tandem holding tube 21, the first import 22, the first coil pipe 23, fin 24, the
Two the 25, second coil pipes 26 of outlet, the second import 27, current distribution header 28, air inlet 29 etc..
As shown in Fig. 1 ~ 9, the present invention is a kind of enclosed dry and wet two with journey cooling tower, including cooling tower body, cooling tower
Body bottom portion sets water leg 6, and the top plate of water leg 6 is along its length through two groups of heat exchangers 3 up and down are set, and two groups once
Heat exchanger 3 is interconnected, secondary through setting along its length between cooling tower chamber body bottom rear wall and a heat exchanger 3
Heat exchanger 1；The medium inlet 5 of cooling tower body left end, tandem of the liquid feeding end connection with shunting action of a heat exchanger 3 are embraced
Pipe 21, medium inlet 5 connect a heat exchanger 3, the first outlet of tandem holding tube 21 by the first import 22 by tandem holding tube 21
20 connect secondary heat exchanger 1 by secondary heat exchanger connector 12, and secondary heat exchanger 1 has second outlet 25, second outlet 25
It is connected with the cooling medium outlet 11 on cooling tower body；The right-hand member of water leg 6 sets feeding spraying pump 15, feeding spraying pump 15
Water inlet is connected with water leg 6, and current of the delivery port of feeding spraying pump 15 through piping and cooling tower bodies top distribute total
Pipe 28 is connected, and current distribution header 28 is uniformly arranged four branch pipes along tube length direction, and each branch pipe is all connected with a spray
Water drenching groove 19, the delivery port of the spray tank 19 are placed in the top of secondary heat exchanger 1, a spray electricity are respectively provided with each branch pipe
Magnet valve 17, the cooling tower body upper part side set cooling blower 4.
Include two heat exchangers in every group of heat exchanger 3.
Secondary heat exchanger 1 is provided with the second import 27, and second import 27 connects secondary heat exchanger connector 12.
No. one time heat exchanger 3 includes the first coil pipe 23 and fin 24.
Secondary heat exchanger 1 includes the second coil pipe 26, and the second import 27, second outlet 25 are respectively arranged at the second coil pipe 26
Two ends.
Heat exchanger 3 is also connected with discharge duct, and connects automatic exhaust steam valve 2 in the outlet side of discharge duct.
Cooling tower body is provided with the water quality survey meter 8 for being used for detecting water quality in water leg 6, and in the end of water leg 6
Automatic water compensating valve 13 and overfall 14 are set, and the bottom of water leg 6 sets draining valve 7.
The bypass line for being cleaned to the surface of secondary heat exchanger 1 is also associated with current distribution header 28, and
Set in bypass line from scouring electromagnetic valve 18.
Pressure transmitter 16 is set on the connecting pipe of heat exchanger 3.
Temperature sensor 10 is set on the pipeline of cooling medium outlet 11.
The course of work of the present invention is as follows：Medium is further separated into from medium inlet 5 by the first import 22 by tandem pipe 21
Heat exchanger 3, medium are transferred heat in air in the first coil pipe 23 by tube wall and fin 24；Medium is through a heat exchanger 3
Secondary heat exchanger connector 12 is flowed through from first outlet 20 enter the of secondary heat exchanger 1 by the second import 27 after cycle heat exchange
Two coil pipes 26, medium are transferred heat in air by tube bank.Meanwhile feeding spraying pump 15 is extracted in shower water water leg 6
Shower water is dispersed to four segmentation spray tanks 19 by spraying electromagnetic valve 17 and trickled down on the coil pipe beam of secondary heat exchanger 1, sprays
Water drenching contacts generation evaporation with the coil pipe wall of heat and absorbs heat, and the hot-air that evaporation and heat-exchange is formed is sent to by cooling blower 4
In air, then medium cools off in coil pipe；After cooling, medium is fed to use by the second outlet 25 of secondary heat exchanger 1 and set
It is standby；Note：Secondary heat exchanger 1 is wind, the effect of water heat convection cools down to cooling medium, and cooling blower 4 extracts air by two
The air inlet 29 of the secondary side of heat exchanger 1 enters cooling tower, cools down and respectively enters segmentation spray tank by four spray water solenoid valves 17
19 spill under shower water, while take away the damp-heat air of shower water evaporation and heat-exchange on secondary heat exchanger coil pipe；Work as damp-heat air
During by a thin-walled piece coil heat exchanger 3, water vapour sprays water leg 6 with affine fall into of the narrow and small multi-layer thin wall flaps in gap,
The cooled blower fan 4 of hot-air is sent into air.In cooling tower operation, when medium temperature reaches use by the detection of temperature sensor 10
During demand, the start and stop quantity segmentation of system automatic start-stop spray water solenoid valve 17, which is spilt to secondary heat exchanger 1, reduces heat exchange load, if
Temperature, which still needs to improve, then starts the frequency converter of cooling blower 4 adjustment Boiler pressure control coolant temperature；In cooling tower running
Shower water can be automatically added to water by automatic water compensating valve 13.Simultaneously, water quality survey meter 8 is according to detection shower water water quality situation
Control system is fed back to, system opens drain solenoid valve 7 and discharges shower water and filled into newly by spraying woods water water compensating valve 13 according to demand
Water source is so that shower water meets water quality requirement.When system-down, system closes four electromagnetism of spray water solenoid valve 17
Valve, while automatic cleaning electromagnetic valve 18 is opened, and shower water is directly fed thin-walled piece coil heat exchanger 3 and carried out by feeding spraying pump 15
Rinse and keep thin-walled piece and the attachment of coil pipe free from admixture.Attendant can enter cooling tower by access path 9 in cooling tower operation
Internal dirty situation is checked to formulate big maintenance, cleaning plan.Pressure sensor 16 is used for user's adjusting device demand pressure
Control uses.
Claims (10)
1. a kind of enclosed dry and wet two is the same as journey cooling tower, it is characterised in that：Including cooling tower body, cooling tower body bottom portion is set
Water leg（6）, water leg（6）Top plate runs through along its length sets two groups of heat exchangers up and down（3）, two groups of heat exchangers
（3）It is interconnected, cooling tower chamber body bottom rear wall and a heat exchanger（3）Between secondary change through setting along its length
Hot device（1）；The medium inlet of cooling tower body left end（5）, a heat exchanger（3）Liquid feeding end connection with shunting action remittance
Connect holding tube（21）, medium inlet（5）By the first import（22）By tandem holding tube（21）Connect a heat exchanger（3）, tandem armful
Pipe（21）First outlet（20）By secondary heat exchanger connector（12）Connect secondary heat exchanger（1）, secondary heat exchanger（1）Tool
There is second outlet（25）, second outlet（25）Exported with the cooling medium on cooling tower body（11）It is connected；Water leg（6）'s
Right-hand member sets feeding spraying pump（15）, feeding spraying pump（15）Water inlet and water leg（6）It is connected, feeding spraying pump（15）Water outlet
Current distribution header of the mouth through piping Yu cooling tower bodies top（28）It is connected, current distribution header（28）Along tube length
Direction is uniformly arranged four branch pipes, and each branch pipe is all connected with a spray tank（19）, the spray tank（19）Delivery port
It is placed in secondary heat exchanger（1）Top, a spraying electromagnetic valve is respectively provided with each branch pipe（17）, the cooling tower body upper part side
Face sets cooling blower（4）.
2. enclosed dry and wet two as claimed in claim 1 is the same as journey cooling tower, it is characterised in that：Every group of heat exchanger（3）In
Include two heat exchangers.
3. enclosed dry and wet two as claimed in claim 1 is the same as journey cooling tower, it is characterised in that：Secondary heat exchanger（1）Provided with
Two imports（27）, second import（27）Connect secondary heat exchanger connector（12）.
4. enclosed dry and wet two as claimed in claim 1 is the same as journey cooling tower, it is characterised in that：Heat exchanger（3）Bag
Include the first coil pipe（23）And fin（24）.
5. enclosed dry and wet two as claimed in claim 1 is the same as journey cooling tower, it is characterised in that：The secondary heat exchanger（1）Bag
Include the second coil pipe（26）, the second import（27）, second outlet（25）It is respectively arranged at the second coil pipe（26）Two ends.
6. enclosed dry and wet two as claimed in claim 1 is the same as journey cooling tower, it is characterised in that：Heat exchanger（3）Also
Discharge duct is connected, and automatic exhaust steam valve is connected in the outlet side of discharge duct（2）.
7. enclosed dry and wet two as claimed in claim 1 is the same as journey cooling tower, it is characterised in that：The cooling tower body is provided with
For detecting water leg（6）The water quality survey meter of middle water quality（8）, and in water leg（6）End set automatic water compensating valve（13）
And overfall（14）, water leg（6）Bottom set draining valve（7）.
8. enclosed dry and wet two as claimed in claim 1 is the same as journey cooling tower, it is characterised in that：The current distribution header（28）
On be also associated be used for secondary heat exchanger（1）The bypass line cleaned of surface, and set in bypass line from rushing
Wash magnetic valve（18）.
9. enclosed dry and wet two as claimed in claim 1 is the same as journey cooling tower, it is characterised in that：Heat exchanger（3）Connection
Pressure transmitter is set on pipeline（16）.
10. enclosed dry and wet two as claimed in claim 1 is the same as journey cooling tower, it is characterised in that：The cooling medium outlet
（11）Pipeline on temperature sensor is set（10）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610408671.0A CN105890398B (en) | 2016-06-12 | 2016-06-12 | Enclosed dry and wet two is the same as journey cooling tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610408671.0A CN105890398B (en) | 2016-06-12 | 2016-06-12 | Enclosed dry and wet two is the same as journey cooling tower |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105890398A CN105890398A (en) | 2016-08-24 |
| CN105890398B true CN105890398B (en) | 2017-11-24 |
Family
ID=56729258
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610408671.0A Active CN105890398B (en) | 2016-06-12 | 2016-06-12 | Enclosed dry and wet two is the same as journey cooling tower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105890398B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111351373A (en) * | 2020-03-19 | 2020-06-30 | 山东京博石油化工有限公司 | Automatic exhaust closed cooling system |
| CN112304110A (en) * | 2020-09-23 | 2021-02-02 | 山东中威空调设备集团暖通有限公司 | Intelligent self-control cooling tower |
| CN113532149B (en) * | 2021-07-14 | 2022-07-19 | 江西方舟流体科技有限公司 | Closed water circulation cooling tower |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2081960U (en) * | 1990-09-10 | 1991-07-31 | 上海交通大学 | Material-saving cooling tower with low directional noise |
| US5944094A (en) * | 1996-08-30 | 1999-08-31 | The Marley Cooling Tower Company | Dry-air-surface heat exchanger |
| CN2791529Y (en) * | 2004-08-10 | 2006-06-28 | 李鼎庆 | Cold-hot fan coil unit |
| CN104165532B (en) * | 2014-07-31 | 2016-07-06 | 中化工程沧州冷却技术有限公司 | Air cooling clammy association type water saving fog dispersal cooling tower |
| KR101535232B1 (en) * | 2014-08-04 | 2015-07-09 | 삼성엔지니어링 주식회사 | Cooling tower having plume abating means |
| CN204461131U (en) * | 2014-12-20 | 2015-07-08 | 无锡海洋冷却设备仪征有限公司 | Novel square cross-flow type closed cooling tower |
| CN204694099U (en) * | 2015-05-14 | 2015-10-07 | 无锡瑞沃冷却设备有限公司 | A kind of transverse flow enclosed cooling tower |
| CN205690911U (en) * | 2016-06-12 | 2016-11-16 | 无锡市科巨机械制造有限公司 | Enclosed dry and wet two is with journey cooling tower |
-
2016
- 2016-06-12 CN CN201610408671.0A patent/CN105890398B/en active Active
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| Publication number | Publication date |
|---|---|
| CN105890398A (en) | 2016-08-24 |
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