CN106197062A - Axial flow air blast crossing current closed cooling tower - Google Patents
Axial flow air blast crossing current closed cooling tower Download PDFInfo
- Publication number
- CN106197062A CN106197062A CN201610798973.3A CN201610798973A CN106197062A CN 106197062 A CN106197062 A CN 106197062A CN 201610798973 A CN201610798973 A CN 201610798973A CN 106197062 A CN106197062 A CN 106197062A
- Authority
- CN
- China
- Prior art keywords
- tower body
- air
- heat exchange
- exchange coil
- water
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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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
- F28C1/10—Arrangements for suppressing noise
-
- 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
- F28C1/14—Direct-contact trickle coolers, e.g. cooling towers comprising also a non-direct contact heat exchange
-
- 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
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The invention discloses a kind of axial flow air blast crossing current closed cooling tower, including: tower body, described tower body has air inlet and air outlet, forms the path of air circulation in tower body between air inlet and air outlet；Axial blower, the air outlet of described axial blower connects with the air inlet of tower body, and the air inlet of tower body is arranged on a sidewall of tower body；Being arranged at the heat exchange coil in described tower body, described heat exchange coil is positioned on the path of tower body inner air flow, and in heat exchange coil, circulation has cooling medium；Being arranged at the water-distributing device in described tower body, described water-distributing device is positioned at the top of described heat exchange coil, is formed and spray district between water-distributing device and heat exchange coil；Being arranged at the water collection device in described tower body, described water collection device is positioned at the air outlet of tower body.The present invention is possible not only to carry out hot water lowered temperature reclamation, and can apply to similar ventilation shaft, melt pit etc need sidepiece air-out or the occasion of top side portion air-out.
Description
Technical field
The present invention relates to cooling tower, particularly relate to a kind of axial flow air blast crossing current closed cooling tower.
Background technology
Along with China's industry and Development of Urbanization, water consumption rapidly increases deficient contradiction relative with water resource and heat exchange
Sewage effluent and fog that process produces cause the biggest pressure for environmental conservation.Use various types of cooling tower and cold
But technology is the developing direction realizing water-saving and emission-reducing noise reduction environmental protection.
Cooling tower is to carry out heat exchange and to produce steam by water and air contact, and the steam of generation is arranged from air outlet
Go out, thus air themperature in reducing tower, to reach to disperse the preheating of industry generation to reduce the device of water temperature.Traditional cooling tower
Air inlet be generally disposed at the bottom of tower body or tower, air, at tower top, is pumped in tower by blower fan, tower top discharges by air outlet.
Existing cooling tower is limited by air inlet and air outlet position, is typically placed on ground or building roof, can produce operating
Noise, causes sound pollution in various degree, brings the biggest puzzlement to neighbouring resident, often to spend the biggest cost go into
Row noise reduction processes.
Summary of the invention
In order to overcome the deficiencies in the prior art, it is an object of the invention to provide a kind of axial flow air blast crossing current closed cooling
Tower, it can solve existing cooling tower and may not apply to pipeline or the occasion of melt pit and the problem bringing the biggest noise.
The purpose of the present invention realizes by the following technical solutions:
Axial flow air blast crossing current closed cooling tower, including: tower body, described tower body has air inlet and air outlet, in tower body
The path of air circulation is formed between air inlet and air outlet；Axial blower, the air outlet of described axial blower with
The air inlet connection of tower body, the air inlet of tower body is arranged on a sidewall of tower body；It is arranged at the heat exchange coil in described tower body,
Described heat exchange coil is positioned on the path of tower body inner air flow, and in heat exchange coil, circulation has cooling medium；It is arranged at described tower
Internal water-distributing device, described water-distributing device is positioned at the top of described heat exchange coil, is formed between water-distributing device and heat exchange coil
Spray district；Being arranged at the water collection device in described tower body, described water collection device is positioned at the air outlet of tower body.
Further, the air outlet of tower body is arranged on the sidewall relative with air inlet of tower body, forms side and enters what side went out
Air-flow.
Further, the air outlet of tower body is arranged at tower body top, and is positioned at the air-out that described heat exchange coil rear is formed
The top in region, forms side and enters the air-flow ejected.
Further, in also including being located at tower body and enclose the water fender spraying district.
Further, it is provided with bottom described tower body and connects outlet pipe with water collection device, described outlet pipe is provided with water outlet
Valve.
Further, in described tower body, it is provided with level switch, bottom described tower body, is provided with overflow pipe, described spilling water
Being provided with full water valve on pipe, described level switch electrically connects with described full water valve.
Further, it is provided with blow-off pipe bottom described tower body, described blow-off pipe is provided with blowoff valve.
Further, described heat exchange coil is spiral coil.
Further, described heat exchange coil is dephosphorization copper tube.
Further, being provided with fixed mount in described tower body, heat exchange coil is removably fixed on fixed mount.
Compared to existing technology, the beneficial effects of the present invention is: the present invention uses axial blower air intake, by tower
Internal arranging water-distributing device and heat exchange coil from top to bottom, the air inlet at tower body arranges axial blower, by axial-flow type
Air sent in tower body by aerator, arranges water collection device at air outlet, and after air is by axial blower suction tower body, air can
With horizontal mobility, and successively after heat exchange coil, water collection device by side outlet or eject mouth discharge, not only hot water is lowered the temperature back
Receive, and the side air inlet of this cfentrifugal blower crossflow cooling tower and side air-out mouth or eject the setting in air port so that it is permissible
Sidepiece air-out or the occasion of top side portion air-out is needed applied for like the ventilation shaft of basement, the melt pit etc. of building, due to
Application scenario is more hidden, have employed axial blower simultaneously, can reduce noise and outwards propagate, and solves existing cooling tower and deposits
The problem that disturbs residents of noise.Additionally, while hot water heat exchange is lowered the temperature by air, the cooling medium in heat exchange coil is all right
Carry out indirect heat exchange with the hot water being attached on heat exchange coil, the heat transfer effect of whole device can be improved.
Accompanying drawing explanation
Fig. 1 is the structural representation of the embodiment of the present invention 1；
Fig. 2 is the top view of Fig. 1；
Fig. 3 is the side view of Fig. 1；
Fig. 4 is the structural representation of the embodiment of the present invention 2；
Fig. 5 is the top view of Fig. 4；
Fig. 6 is the side view of Fig. 4；
Fig. 7 is the structural representation of the embodiment of the present invention 3 heat exchange coil.
Detailed description of the invention
Below, in conjunction with accompanying drawing and detailed description of the invention, the present invention is described further.
Embodiment 1
With reference to Fig. 1, Fig. 2 and Fig. 3, the axial flow air blast crossing current closed cooling tower of the present embodiment includes tower body 1, axial-flow type drum
Blower fan 2, water collection device 3, water-distributing device 4 and heat exchange coil 5.Water collection device 3, water-distributing device 4, heat exchange coil 5 may be contained within tower body 1
In, water-distributing device 4 is positioned at the top of heat exchange coil 5, for spraying hot water to heat exchange coil 5.Water-distributing device 4 includes water inlet pipe 40
And multiple shower nozzle 41, formed below shower nozzle 41 and between heat exchange coil 5 and spray district, water inlet pipe 40 and outside hot water cyclesystem
Being connected, hot water spills from shower nozzle 41 through water inlet pipe 40, is sprayed on heat exchange coil 5.
In heat exchange coil 5, circulation has cooling medium, and the cooling medium of the present embodiment is cooling water but it also may use other
Liquid refrigerant.Heat exchange coil 5 is connected with being connected pipeline 5-1, connects and is provided with circulating pump 5-2 on pipeline 5-1, connects pipeline 5-
1 is connected with water inlet pipe 5-3 and outlet pipe, and water inlet pipe 5-3 and outlet pipe are connected with cooling medium circulation system, and cooling medium is following
Under the effect of ring pump 5-2, flow in heat exchange coil 5 through connecting pipeline 5-1.
Air inlet and air outlet is offered respectively, for air intake and air-out, thus at tower on two relative sidewalls of tower body 1
Air stream is formed in body 1.Heat exchange coil 5 is positioned on the path of air circulation.Axial blower 2 is arranged at outside tower body 1, axial flow
The air outlet of formula aerator 2 connects with the air inlet of tower body 1, and water collection device 3 is arranged at the air outlet position of tower body 1, this enforcement
Water collection device 3 sealing cover of example is positioned at the both sides of heat exchange coil 5 in air outlet, i.e. water collection device 3 and axial blower 2.
During use, the shower nozzle 41 of water-distributing device 4 sprays hot water towards heat exchange coil 5, and hot water is downward along heat exchange coil 5 surface
Stream, the cooling medium in heat exchange coil 5 can carry out heat exchange with the hot water on heat exchange coil 5 outer surface, lower the temperature hot water.
Meanwhile, cold dry air is pumped in tower body 1 by axial blower 2 from air inlet, and cold dry air stream can be through changing in entering tower body 1
Flowing to air outlet after hot coil 5 again, cold dry air also can enter with the hot water on heat exchange coil 5 outer surface when heat exchange coil 5
Row heat exchange, cold dry air and hot water become damp-heat air after carrying out heat exchange and leave heat exchange coil 5.Owing to setting at air outlet
Being equipped with water collection device 3, the damp-heat air water collection device to be first passed through 3 that carry large quantity of moisture could be discharged from air outlet, damp-heat air
When water collection device 3, water collection device 3 can absorb the moisture in damp-heat air, is become by damp-heat air after heated dry air again by tower body 1
Air outlet discharge；The water that water collection device 3 is collected is discharged from the outlet pipe 10 being arranged at bottom tower body 1, and outlet pipe 10 is arranged
There is outlet valve.The outlet pipe of the present embodiment water collection device connects with the outlet pipe of heat exchange coil.
During Gai, owing to air inlet and air outlet are divided into the both sides of tower body 1, under the effect of axial blower 2,
Entering the air horizontal mobility of tower body 1, the sidepiece of tower body 1 flow out, therefore the cooling tower of the present embodiment can apply to be similar to
The occasion needing side air-out of ventilation shaft, melt pit etc.
In order to the hot water sprayed by shower nozzle 41 is fully lowered the temperature, as a kind of preferred version, in the present embodiment also
Being additionally arranged one in tower body 1 and will spray the water fender 6 that district encloses, the hot water that shower nozzle 41 can be sprayed by this water fender 6 is formed
Enclose guiding, make the hot water sprayed can lower the temperature with abundant completely into heat exchange coil 5.
It is further preferred that in order to realize the frequent maintenance in tower body 1, the present embodiment is also set up at tower body 1 outer wall
Maintenance door 7.And in order to prevent water collection device 3 full water from overflowing, make tower body 1 internal water accumulation too much, the present embodiment also increases in tower body 1
If level switch, and it has been additionally arranged at the bottom of overflow pipe 11 at tower body 1, overflow pipe 11 is provided with full water valve, level switch
Electrically connect with full water valve 11, in order to when level switch detects that tower body 1 internal water accumulation is too much, full water valve can be opened, make
Hydrops is discharged in time by overflow pipe 11.And in order at needs to when being carried out inside tower body 1, it is simple to by the dirt in tower body 1
Thing is discharged, and has also been additionally arranged at the bottom of blow-off pipe 12 at tower body 1, blow-off pipe 12 is provided with blowoff valve in the present embodiment.Further
Preferably, cleaning heat exchange coil 5 for convenience, be also additionally arranged fixed mount in the present embodiment in tower body 1, heat exchange coil 5 is with can
Dismounting mode is fixed thereon, and makes heat exchange coil 5 not only simple installation, and is easy to unpick and wash.
Embodiment 2
With reference to Fig. 4, Fig. 5 and Fig. 6, the present embodiment place different from embodiment 1 is: the air outlet of tower body 1 is opened in
The top of tower body 1, and it is positioned at the top in the air-out region that heat exchange coil 5 rear is formed, water collection device 3 sealing cover is in air outlet.This reality
It is that the position according to axial blower is defined, by tower body near the side of axial blower before and after executing described in example
Before being defined as, after being defined as away from the side of axial blower.
When the cooling tower of the present embodiment uses, on the one hand, the hot water under the cooling medium in heat exchange coil and shower nozzle spill enters
Row heat exchange, on the other hand, axial blower 2 cold dry air being pumped into also carries out heat exchange through heat exchange coil 5 and hot water,
Then leave heat exchange coil 5 after becoming damp-heat air, enter the air-out region at heat exchange coil 5 rear, and flow to be positioned at wind outlet area
Air outlet above territory, forms top air-out.Additionally, for the air outlet preferably directing the air to top, it is also possible at tower
Internal air guide structure is set.
Embodiment 3
As it is shown in fig. 7, the present embodiment place different from embodiment 1 is: the heat exchange coil 5 in the present embodiment is spiral
Coil pipe, this spiral coil can increase heat exchange area, thus improve heat transfer effect.Further, heat exchange coil 5 can also use and lead
Thermal effect significant dephosphorization copper tube is made, naturally it is also possible to use other materials to make.
For a person skilled in the art, can technical scheme as described above and design, make other each
Plant corresponding change and deformation, and all these changes and deforms the protection model that all should belong to the claims in the present invention
Within enclosing.
Claims (10)
1. axial flow air blast crossing current closed cooling tower, it is characterised in that including:
Tower body, described tower body has air inlet and air outlet, forms the road of air circulation in tower body between air inlet and air outlet
Footpath；
Axial blower, the air outlet of described axial blower connects with the air inlet of tower body, and the air inlet of tower body is arranged
On a sidewall of tower body；
Being arranged at the heat exchange coil in described tower body, described heat exchange coil is positioned on the path of tower body inner air flow, heat exchange dish
In pipe, circulation has cooling medium；
Being arranged at the water-distributing device in described tower body, described water-distributing device is positioned at the top of described heat exchange coil, water-distributing device with
Formed between heat exchange coil and spray district；
Being arranged at the water collection device in described tower body, described water collection device is positioned at the air outlet of tower body.
Axial flow air blast the most according to claim 1 crossing current closed cooling tower, it is characterised in that: the air outlet of tower body is arranged
On the sidewall relative with air inlet of tower body, form side and enter the air-flow that side goes out.
Axial flow air blast the most according to claim 1 crossing current closed cooling tower, it is characterised in that: the air outlet of tower body is arranged
In tower body top, and it is positioned at the top in air-out region that described heat exchange coil rear is formed, forms side and enter the air-flow ejected.
Axial flow air blast the most according to claim 1 crossing current closed cooling tower, it is characterised in that: also include being located in tower body
And enclose the water fender spraying district.
Axial flow air blast the most according to claim 1 crossing current closed cooling tower, it is characterised in that: arrange bottom described tower body
Have and connect outlet pipe with water collection device, described outlet pipe is provided with outlet valve.
Axial flow air blast the most according to claim 1 crossing current closed cooling tower, it is characterised in that: it is provided with in described tower body
Level switch, is provided with overflow pipe bottom described tower body, described overflow pipe is provided with full water valve, described level switch with
Described full water valve electrically connects.
Axial flow air blast the most according to claim 1 crossing current closed cooling tower, it is characterised in that: arrange bottom described tower body
There is blow-off pipe, described blow-off pipe is provided with blowoff valve.
Axial flow air blast the most according to claim 1 crossing current closed cooling tower, it is characterised in that: described heat exchange coil is spiral shell
Capstan pipe.
9. according to the axial flow air blast crossing current closed cooling tower described in claim 1 or 8, it is characterised in that: described heat exchange coil
For dephosphorization copper tube.
Axial flow air blast the most according to claim 8 crossing current closed cooling tower, it is characterised in that: arrange in described tower body
Having fixed mount, heat exchange coil is removably fixed on fixed mount.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610798973.3A CN106197062A (en) | 2016-08-31 | 2016-08-31 | Axial flow air blast crossing current closed cooling tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610798973.3A CN106197062A (en) | 2016-08-31 | 2016-08-31 | Axial flow air blast crossing current closed cooling tower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106197062A true CN106197062A (en) | 2016-12-07 |
Family
ID=58086020
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610798973.3A Pending CN106197062A (en) | 2016-08-31 | 2016-08-31 | Axial flow air blast crossing current closed cooling tower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106197062A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108534566A (en) * | 2018-05-16 | 2018-09-14 | 广州览讯科技开发有限公司 | A kind of centrifugation cross-flow induced draft cooling tower |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3864442A (en) * | 1973-06-11 | 1975-02-04 | Hall Thermotank Int Ltd | Cooling system |
| US4112027A (en) * | 1976-01-30 | 1978-09-05 | The Marley Company | Method for indirect evaporative cooling of upflowing fluid by contact with downflowing water from overlying evaporative cooling section |
| CN101093146A (en) * | 2007-06-14 | 2007-12-26 | 金兴才 | Closed cooling tower |
| CN203203424U (en) * | 2013-03-21 | 2013-09-18 | 哈尔滨空调股份有限公司 | Low-level ventilated-type evaporative cooling tower device |
| CN203231661U (en) * | 2013-03-12 | 2013-10-09 | 蓝秋芸 | Novel cooling tower |
| CN203240923U (en) * | 2013-03-30 | 2013-10-16 | 国家电网公司 | Air-cooling spray evaporation cooling tower |
| CN105783545A (en) * | 2016-05-17 | 2016-07-20 | 杭州大湛机电科技有限公司 | Efficient direct contact type water-air heat exchanging device |
| CN206073755U (en) * | 2016-08-31 | 2017-04-05 | 广州览讯科技开发有限公司 | Axle stream air blast crossing current closed cooling tower |
-
2016
- 2016-08-31 CN CN201610798973.3A patent/CN106197062A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3864442A (en) * | 1973-06-11 | 1975-02-04 | Hall Thermotank Int Ltd | Cooling system |
| US4112027A (en) * | 1976-01-30 | 1978-09-05 | The Marley Company | Method for indirect evaporative cooling of upflowing fluid by contact with downflowing water from overlying evaporative cooling section |
| CN101093146A (en) * | 2007-06-14 | 2007-12-26 | 金兴才 | Closed cooling tower |
| CN203231661U (en) * | 2013-03-12 | 2013-10-09 | 蓝秋芸 | Novel cooling tower |
| CN203203424U (en) * | 2013-03-21 | 2013-09-18 | 哈尔滨空调股份有限公司 | Low-level ventilated-type evaporative cooling tower device |
| CN203240923U (en) * | 2013-03-30 | 2013-10-16 | 国家电网公司 | Air-cooling spray evaporation cooling tower |
| CN105783545A (en) * | 2016-05-17 | 2016-07-20 | 杭州大湛机电科技有限公司 | Efficient direct contact type water-air heat exchanging device |
| CN206073755U (en) * | 2016-08-31 | 2017-04-05 | 广州览讯科技开发有限公司 | Axle stream air blast crossing current closed cooling tower |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108534566A (en) * | 2018-05-16 | 2018-09-14 | 广州览讯科技开发有限公司 | A kind of centrifugation cross-flow induced draft cooling tower |
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|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20161207 |
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| RJ01 | Rejection of invention patent application after publication |