CN101093148A - Closed cooling tower - Google Patents
Closed cooling tower Download PDFInfo
- Publication number
- CN101093148A CN101093148A CN 200710024355 CN200710024355A CN101093148A CN 101093148 A CN101093148 A CN 101093148A CN 200710024355 CN200710024355 CN 200710024355 CN 200710024355 A CN200710024355 A CN 200710024355A CN 101093148 A CN101093148 A CN 101093148A
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- CN
- China
- Prior art keywords
- water
- water tank
- softened
- cooling
- cooling coil
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- 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.)
- Pending
Links
- 238000001816 cooling Methods 0.000 title claims abstract description 103
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 188
- 239000008234 soft water Substances 0.000 claims abstract description 36
- 238000010438 heat treatment Methods 0.000 claims abstract description 8
- 239000007921 spray Substances 0.000 claims description 28
- 238000005507 spraying Methods 0.000 abstract description 5
- 230000001502 supplementing effect Effects 0.000 abstract description 2
- 239000000945 filler Substances 0.000 description 10
- 230000009172 bursting Effects 0.000 description 5
- 238000007710 freezing Methods 0.000 description 5
- 230000008014 freezing Effects 0.000 description 5
- 239000000523 sample Substances 0.000 description 4
- 230000036413 temperature sense Effects 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- 239000003643 water by type Substances 0.000 description 3
- 239000000498 cooling water Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000005266 casting Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 239000012153 distilled water Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
Landscapes
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The invention relates to a closed cooling tower, which comprises an auxiliary machine part and a main cooling system, wherein the auxiliary machine part comprises a soft water tank, a soft water supplementing device and an electric control box arranged on the soft water tank, the main cooling system comprises a shell, a plurality of fans arranged at the top in the shell, a water collector arranged right below the fans, a spraying water distribution system arranged below the water collector, a water collecting tank arranged at the bottom in the shell and used for providing spraying water for the spraying water distribution system, and a cooling coil arranged below the spraying water distribution system, wherein an air inlet window is further formed in the shell, the soft water tank is communicated with the cooling coil, a circulating pump is arranged between the soft water tank and the cooling coil, and a soft water tank heating device is arranged in the soft water tank; through the circulation soft water heating of softened water tank heating device in with the softened water tank, then start the circulating pump for the circulation soft water that is heated flows through cooling coil, can effectually prevent like this when stopping using this cooling tower winter, and cooling coil is taken place by the condition of frost crack.
Description
Technical field
The present invention relates to a kind of closed cooling tower, be applied to usually belong to technical field of refrigerating devices in the cooling system of various devices such as metallurgy, casting.
Background technology
Existing cooling tower comprises open type cooling tower and closed cooling tower.The open type cooling tower generally adopts the open type water cooling, adopts the overbottom pressure of water circulating pump recirculated cooling water to be got on the filler of cooling tower, adopts blower fan the water cooling through filler then, enters water pond at the bottom of the tower, is extracted in the system of being cooled by water pump then and cools off.The disadvantage of this kind type of cooling is exactly that recirculated water is contaminated easily, cause fouling in pipeline and the cooling system, make cooling effectiveness lower, and clean the man power and material that these dirts also will cost a lot of money, in addition, the filler easy-weathering that this kind mode adopts, equipment uses a period of time will change filler, and operational and administrative expenses will increase.
Closed cooling tower comprises base, be arranged on subsidiary engine part and main cooling system on the described base, subsidiary engine partly comprises softened water tank, the soft water supplementary device, main cooling system comprises housing, be arranged on a plurality of blower fans of housing inner top, be arranged on the water collection device under the blower fan, be arranged on the spray water division system of water collection device below, be arranged on the housing inner bottom part and be used to spray water division system that the water leg of shower water is provided, be arranged on the cooling coil of described spray water division system below, also offer air-inlet window on the housing, described softened water tank is connected with cooling coil, be provided with circulating pump between softened water tank and the cooling coil, this closed cooling tower adopts soft water (distilled water) to make recirculated cooling water, it does not contact with air, water never degenerates, do not produce fouling, its user need not to build the pond, cleaning in the pipe, non-scaling, the state of cooling of the best in the holding tube, operating cost is low, and maintenance cost is few, is service life ten to 20 years.But the softened water tank of the part of the subsidiary engine on the existing closed cooling tower is interior because any heater is not set, when this closed cooling tower is stopped using above certain hour in the winter of north cold, cooling coil bursting by freezing especially easily, thus make whole closed cooling tower normally to use.
Summary of the invention
The object of the present invention is to provide a kind of closed cooling tower of cooling coil bursting by freezing can effectively prevent winter the time.
In order to reach above purpose, the scheme that the present invention adopts is: a kind of closed cooling tower, comprise the subsidiary engine part, main cooling system, described subsidiary engine partly comprises softened water tank, the soft water supplementary device, be arranged on the electric cabinet on the described softened water tank, described main cooling system comprises housing, be arranged on a plurality of blower fans of described housing inner top, be arranged on the water collection device under the described blower fan, be arranged on the spray water division system of described water collection device below, be arranged on described housing inner bottom part and be used to described spray water division system that the water leg of shower water is provided, be arranged on the cooling coil of described spray water division system below, also offer air-inlet window on the described housing, described softened water tank is connected with described cooling coil, be provided with circulating pump between described softened water tank and the described cooling coil, be provided with the softened water tank heater in the described softened water tank.
Described soft water supplementary device comprises soft water processor, and this soft water processor has a water softener water inlet and a water softener delivery port, and described water softener water inlet is connected with the water source, and described water softener delivery port is connected with described softened water tank.
Described air-inlet window adopts the PVC grid.
Be provided with device for automatic electrical heating spray water in the described water leg.
Because the present invention has adopted above technical scheme, its advantage is: by set up the softened water tank heater in softened water tank, like this after whole closed cooling tower quits work above certain hour, by the softened water tank heater circulation soft water in the softened water tank is heated, start circulating pump then, make heated circulation soft water flow through cooling coil, can effectively prevent like this when stopping using this cooling tower winter, cooling coil is taken place by the situation of bursting by freezing, thereby makes whole closed cooling tower remain intact state.
Description of drawings
Accompanying drawing 1 is a structural representation of the present invention;
Wherein: 100, subsidiary engine part; 200, main cooling system; 1, temperature sense probe; 2, cooling coil automatic exhaust steam valve; 3, Pressure gauge; 4, cooling coil water inlet connector; 5, cooling coil water outlet connector; 6, shower water replenishes mouth; 7, water softener water inlet; 8, automatic soft case filler; 9, softened water tank automatic exhaust steam valve; 10, manual softened water tank filler; 11, softened water tank water inlet; 12, softened water tank delivery port; 13, water gauge; 14, electric cabinet; 15, soft water processor; 16, the cooling tower main auxiliary machine connects base; 17, spray pump; 18, cooling coil; 19, air-inlet window; 20, water collection device; 21, blower fan; 22, motor; 23, soft water supplementary device; 24, softened water tank; 25, circulating pump; 26, water softener delivery port; 27, housing; 28, spray water division system; 29, nozzle; 30, water leg; 31, softened water tank heater; 33, device for automatic electrical heating spray water.
The specific embodiment
Referring to a kind of closed cooling tower shown in the accompanying drawing 1, it comprises subsidiary engine part 100, main cooling system 200, and subsidiary engine part 100 is separately positioned on the cooling tower main auxiliary machine with main cooling system 200 and is connected on the base 16.
Subsidiary engine part 100 comprises a softened water tank 24 and the soft water supplementary device 23 that communicates with softened water tank 24.
Softened water tank 24 is used to store the recirculated water of cooling tower, it has a softened water tank water inlet that is positioned at casing top 11, one and is positioned at the softened water tank delivery port 12 of lower box, a softened water tank automatic exhaust steam valve 9 that is positioned at the casing top, also be provided with a water gauge 13 on the softened water tank 24, this water gauge 13 be used to measure in the softened water tank 24 water level with decision whether will be in softened water tank 24 replenishment cycles soft water, returning apparatus has electric cabinet 14 on the softened water tank 24, and this electric cabinet 14 is the control centre of whole cooling tower.In addition, the top of softened water tank 24 also is provided with a manual softened water tank filler 10 and an automatic soft case filler 8.
Soft water supplementary device 23 comprises a soft water processor 15, this soft water processor 15 has a water softener water inlet 7 and a water softener delivery port 26, generally, water softener water inlet 7 is connected to water source (as water tower, pond etc.) and locates, and water softener delivery port 26 is connected with automatic soft case filler 8 and replenishes soft water by it to softened water tank 24.
Main cooling system 200 comprises a housing 27, and this housing 27 adopts high-quality molding glass or zinc-plated two-fold limit or stainless steel material to make, good looking appearance, corrosion-resistant, service time is long; The inner top of housing 27 is provided with a plurality of blower fans 21, and each blower fan 21 all has motor 22.Be provided with water collection device 20 under the blower fan 21; The below of water collection device 20 is provided with spray water division system 28, this spray water division system 28 is provided with a plurality of nozzles 29, the water system of water-spray system 28 is from water leg 30, water leg 30 is arranged on the inner bottom part of housing 27, be used for that the shower waters in the water leg 30 are transported to spray woods moisture water system 28 and spray by a spray pump 17 is set between water leg 30 and the spray water division system 28, also be provided with shower water on the water leg 30 and replenish mouth 6, this shower water replenishes mouthfuls 6 and is connected with above-mentioned water softener delivery port 26, and the supplementing water of just spraying woods water is also provided by soft water processor 15.Under the spray water division system 28, water leg 30 directly over be provided with cooling coil 18, this cooling coil 18 has cooling coil water inlet connector 4 and cooling coil water outlet connector 5.Also offer air-inlet window 19 on housing 27, embodiment as shown in FIG., air-inlet window 19 are the top of cooling coil 18 belows, water leg 30.Be provided with two circulating pumps 25 that are used for feeding recirculated water between softened water tank 24 and the cooling coil 18, wherein one is standby.
Cooling coil water inlet connector 4 places are provided with temperature sense probe 1, temperature sense probe 1 is used to respond to from cooling coil water inlet connector 4 and flows into the temperature of the circulation soft water in the cooling coils 18 and it is transferred to described electric cabinet 14, if the temperature of sensing reaches on the electric cabinet 14 when setting required chilling temperature, electric cabinet 14 will be closed automatically and be driven the motor 22 that blower fan 21 rotates, 1 detection goes back up to again and is higher than when setting required chilling temperature on the electric cabinet 14 as the temperature sense probe, and electric cabinet 14 control motors 22 reopen.
Cooling coil water inlet connector 4 and cooling coil water outlet connector 5 places at cooling coil 18 are provided with cooling coil automatic exhaust steam valve 2 respectively, in addition, import and exit at each recirculated water are provided with valve, and 4 places also are provided with Pressure gauge 3 of material at cooling coil water inlet connector.
Above-mentioned softened water tank water inlet 11 is connected with the circulation soft water that flows out from the equipment that is cooled, and softened water tank delivery port 12 is connected by circulating pump 251 with cooling coil water inlet 4, and cooling coil water outlet connector 5 is connected in the equipment that needs cooling.In addition, in order to prevent that winter, water leg 30 interior shower waters froze, in water leg 30, also be provided with device for automatic electrical heating spray water 33, when cooling tower is worked in this case, should start device for automatic electrical heating spray water 33 automatically prevents to freeze, also will close spray pump 17 simultaneously, 28 work of cancellation spray water division system change by blower fan 21 and carry out work separately.
In the winter of north cold, will bursting by freezing when in case 18 a period of times of cooling coil do not use, in softened water tank 24, be provided with softened water tank heater 31 for this reason, like this after whole closed cooling tower quits work above certain hour, by softened water tank heater 31 the circulation soft water in the softened water tank 24 is heated, start circulating pump 25 then, make heated circulation soft water flow through cooling coil 18, can prevent effectively that like this cooling coil 18 is by bursting by freezing; Certainly when using the closed cooling tower of this invention, should close softened water tank heater 31 normal, the cooling purpose of the soft water that makes it possible to effectively to circulate.
During cooling tower work, power supply and the valve at water softener water inlet 7 places, the shower water of opening on the water leg 30 then that at first will open soft water processor 15 replenish the valve at mouthful 6 places and the valve at 8 places, automatic soft case filler on the softened water tank 24, open softened water tank automatic exhaust steam valve 9 and cooling coil automatic exhaust steam valve 2 again, make that parts can normal exhaust, motor 22, the spray pump 17 on switching device shifter 32, each blower fan 21 at last.
Introduce the recirculated water flow process figure of the cooling tower of present embodiment below in detail:
Recirculated water flows in the softened water tank 24 by softened water tank water inlet 11, flow out softened water tank 24 by softened water tank water inlet 12 again, the recirculated water that flows out softened water tank 24 causes in the cooling coil 18 by circulating pump 25, recirculated water flows in cooling coil 18, it is in process of flowing, by blower fan 21, the water that nozzle 29 sprays out, and the air that enters from air-inlet window 19 cools off the recirculated waters in the cooling coil 18, recirculated water flows out cooling coil water outlet connector 5 through main frame cooling back, recirculated water just can have been delivered on the cooled equipment later by current cooling, and the cooled equipment temperature is reduced.
Claims (4)
1, a kind of closed cooling tower, comprise subsidiary engine part (100), main cooling system (200), described subsidiary engine part (100) comprises softened water tank (24), soft water supplementary device (23), be arranged on the electric cabinet (14) on the described softened water tank (24), described main cooling system (200) comprises housing (27), be arranged on a plurality of blower fans (21) of described housing (27) inner top, be arranged on the water collection device (20) under the described blower fan (21), be arranged on the spray water division system (28) of described water collection device (20) below, be arranged on described housing (27) inner bottom part and be used to described spray water division system (28) that the water leg (30) of shower water is provided, be arranged on the cooling coil (18) of described spray water division system (28) below, also offer air-inlet window (19) on the described housing (27), described softened water tank (24) is connected with described cooling coil (18), be provided with circulating pump (25) between described softened water tank (24) and the described cooling coil (18), it is characterized in that: be provided with softened water tank heater (31) in the described softened water tank (24).
2, a kind of closed cooling tower according to claim 1, it is characterized in that: described soft water supplementary device (23) comprises soft water processor (15), this soft water processor (15) has a water softener water inlet (7) and a water softener delivery port (26), described water softener water inlet (7) is connected with the water source, and described water softener delivery port (26) is connected with described softened water tank (24).
3, a kind of closed cooling tower according to claim 1 is characterized in that: described air-inlet window (19) adopts the PVC grid.
4, a kind of closed cooling tower according to claim 1 is characterized in that: be provided with device for automatic electrical heating spray water (33) in the described water leg (30).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200710024355 CN101093148A (en) | 2007-06-14 | 2007-06-14 | Closed cooling tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200710024355 CN101093148A (en) | 2007-06-14 | 2007-06-14 | Closed cooling tower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101093148A true CN101093148A (en) | 2007-12-26 |
Family
ID=38991531
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200710024355 Pending CN101093148A (en) | 2007-06-14 | 2007-06-14 | Closed cooling tower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101093148A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104180588A (en) * | 2014-07-30 | 2014-12-03 | 西安奥邦科技有限责任公司 | Automatic heat tracing type closed water cooling equipment |
| CN106679448A (en) * | 2016-12-02 | 2017-05-17 | 江苏万宝科技发展有限公司 | Anti-freeze-cracking temperature control device for cooling tower coil pipe |
| CN107478068A (en) * | 2017-09-22 | 2017-12-15 | 广州市金润环保科技有限公司 | A kind of evaporative condenser circulating water treatment device |
-
2007
- 2007-06-14 CN CN 200710024355 patent/CN101093148A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104180588A (en) * | 2014-07-30 | 2014-12-03 | 西安奥邦科技有限责任公司 | Automatic heat tracing type closed water cooling equipment |
| CN106679448A (en) * | 2016-12-02 | 2017-05-17 | 江苏万宝科技发展有限公司 | Anti-freeze-cracking temperature control device for cooling tower coil pipe |
| CN107478068A (en) * | 2017-09-22 | 2017-12-15 | 广州市金润环保科技有限公司 | A kind of evaporative condenser circulating water treatment device |
| CN107478068B (en) * | 2017-09-22 | 2019-07-23 | 广州市金润环保科技有限公司 | A kind of evaporative condenser circulating water treatment device |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |