CN101093145A - Closed cooling tower with accessorial cooling system - Google Patents
Closed cooling tower with accessorial cooling system Download PDFInfo
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- CN101093145A CN101093145A CN 200710024352 CN200710024352A CN101093145A CN 101093145 A CN101093145 A CN 101093145A CN 200710024352 CN200710024352 CN 200710024352 CN 200710024352 A CN200710024352 A CN 200710024352A CN 101093145 A CN101093145 A CN 101093145A
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- water
- cooling
- cooling tower
- spray
- auxiliary coolant
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Abstract
This invention relates to a closed cooling tower with an assistant cooling system including an assistant part and a main cooling part, in which the assistant part includes a soft water box, a supplement device and an electric control box, the main cooling system includes a shell, multiple fans set on the top of the shell, a water collector just under the fans, a spray branch system under the collector, a water tank set at the bottom of the shell and providing spray water to the spray branch system, a cooling coil pipe set under the branch system and an air inlet window set on the shell, in which the soft water box is connected with the coil pipe, the cooling tower also includes an assistant cooling system including a compressor, a condenser, an evaporator and a throttle valve to cool circulation water for the second time.
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 with auxiliary coolant system.
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, 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, maintenance cost is few, is service life ten to 20 years.But existing closed cooling tower has only main cooling system mostly, when temperature being had specific (special) requirements (as chilling temperature within 10～25 ℃ above freezing) for some, existing this by the closed cooling tower of main cooling system cooling it is difficult to reach the cooling requirement.
Summary of the invention
The object of the present invention is to provide the closed cooling tower of the low band auxiliary coolant system of a kind of chilling temperature.
In order to reach above purpose, the scheme that the present invention adopts is: a kind of closed cooling tower with auxiliary coolant system, 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, also comprise auxiliary coolant system on the described closed cooling tower, this auxiliary coolant system comprises compressor, condenser, evaporimeter and choke valve.
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 increasing auxiliary coolant system, make recirculated water can be at first by the cooling coil in the main cooling system can be but after, the evaporimeter of sending into again in the auxiliary coolant system carries out the secondary cooling, low by the cooled circulating water temperature of secondary like this, can be good at the equipment of being cooled is cooled off.
Description of drawings
Accompanying drawing 1 is a structural representation of the present invention;
Wherein: 100, subsidiary engine part; 200, main cooling system; 300, auxiliary coolant 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, compressor; 32, condenser; 33, device for automatic electrical heating spray water; 34, evaporimeter; 35, choke valve.
The specific embodiment
Referring to accompanying drawing 1, a kind of cooling tower, it comprises subsidiary engine part 100, main cooling system 200 and auxiliary coolant system 300, these equipment are separately positioned on the cooling tower main auxiliary machine and connect 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, provided upstream at cooling coil water inlet connector 4 is equipped with two circulating pumps 25 that are used for feeding recirculated water, and wherein one is standby.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.
Auxiliary cold but system 300 comprises compressor 31, condenser 32, evaporimeter 34 and choke valve 35, and the outside wall surface that the recirculated water that flows out from cooling coil 18 flows through evaporimeter 34 is again carried out the secondary cooling, and the water temperature of the recirculated water of so final outflow can reach requirement.
Cooling coil water inlet connector 4 places of cooling coil 18 are provided with temperature sense probe 1, when this temperature sense probe 1 temperature of sensing reaches when setting required chilling temperature on the electric cabinet 14, electric cabinet 14 is with automatic disable motor 22,1 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 delivery port 12 and cooling coil water inlet connector 4 are connected by flange, and cooling coil water inlet 4 is connected with the delivery port of circulating pump.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 are carried out work by blower fan 21.
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, start motor 22, spray pump 17 and auxiliary cooling unit 32 on circulating pump 25, 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 at first flows in the softened water tank 24, be introduced in the cooling coil 18 by circulating pump 25 again and flow, it is in process of flowing, the water that sprays out by blower fan 21, the nozzle 29 and recirculated waters in the cooling coil 18 are cooled off from the air that air-inlet window 19 enters, recirculated water flows out cooling coil water outlet connector 5 through main cooling system cooling back, carry out the secondary cooling by the evaporimeter 34 that enters in the auxiliary coolant system 300 again, 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 with auxiliary coolant system, 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), it is characterized in that: also comprise auxiliary coolant system (300) on the described closed cooling tower, this auxiliary coolant system (300) comprises compressor (31), condenser (32), evaporimeter (34) and choke valve (35).
2, the closed cooling tower of band auxiliary coolant system 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, the closed cooling tower of band auxiliary coolant system according to claim 1 is characterized in that: described air-inlet window (19) adopts the PVC grid.
4, the closed cooling tower of band auxiliary coolant system 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 200710024352 CN101093145A (en) | 2007-06-14 | 2007-06-14 | Closed cooling tower with accessorial cooling system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200710024352 CN101093145A (en) | 2007-06-14 | 2007-06-14 | Closed cooling tower with accessorial cooling system |
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| Publication Number | Publication Date |
|---|---|
| CN101093145A true CN101093145A (en) | 2007-12-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200710024352 Pending CN101093145A (en) | 2007-06-14 | 2007-06-14 | Closed cooling tower with accessorial cooling system |
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| CN (1) | CN101093145A (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103862655A (en) * | 2014-04-01 | 2014-06-18 | 柏力开米复合塑料(昆山)有限公司 | Cooling and drying system |
| CN104154780A (en) * | 2014-07-22 | 2014-11-19 | 张家港市金腾化工机械制造有限公司 | Cooling recycling device |
| CN104748610A (en) * | 2014-12-31 | 2015-07-01 | 神华集团有限责任公司 | Cooling system of cooling tower |
| CN104791808A (en) * | 2015-04-16 | 2015-07-22 | 广州维桢化工科技有限公司 | Closed cooling circulation system used for waste incineration device |
| CN106168447A (en) * | 2016-08-29 | 2016-11-30 | 山东汇锋传动股份有限公司 | Multiple stage intermediate frequency furnace and switch board heat exchange water centralized cycle chiller |
| CN106765739A (en) * | 2015-11-19 | 2017-05-31 | 新疆霭励志环保科技有限公司 | A kind of vaporation-type handpiece Water Chilling Units using mechanical refrigeration as compensation low-temperature receiver |
| CN108120313A (en) * | 2016-11-28 | 2018-06-05 | 中国石油化工股份有限公司 | Integrated form circulating water cooling system and method |
| CN108120315A (en) * | 2016-11-28 | 2018-06-05 | 中国石油化工股份有限公司 | Circulating water cooling system and method |
-
2007
- 2007-06-14 CN CN 200710024352 patent/CN101093145A/en active Pending
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103862655B (en) * | 2014-04-01 | 2016-06-08 | 柏力开米复合塑料(昆山)有限公司 | A kind of cooling drying system |
| CN103862655A (en) * | 2014-04-01 | 2014-06-18 | 柏力开米复合塑料(昆山)有限公司 | Cooling and drying system |
| CN104154780A (en) * | 2014-07-22 | 2014-11-19 | 张家港市金腾化工机械制造有限公司 | Cooling recycling device |
| CN104748610A (en) * | 2014-12-31 | 2015-07-01 | 神华集团有限责任公司 | Cooling system of cooling tower |
| CN104791808B (en) * | 2015-04-16 | 2017-05-03 | 广州维桢化工科技有限公司 | Closed cooling circulation system used for waste incineration device |
| CN104791808A (en) * | 2015-04-16 | 2015-07-22 | 广州维桢化工科技有限公司 | Closed cooling circulation system used for waste incineration device |
| CN106765739A (en) * | 2015-11-19 | 2017-05-31 | 新疆霭励志环保科技有限公司 | A kind of vaporation-type handpiece Water Chilling Units using mechanical refrigeration as compensation low-temperature receiver |
| CN106168447A (en) * | 2016-08-29 | 2016-11-30 | 山东汇锋传动股份有限公司 | Multiple stage intermediate frequency furnace and switch board heat exchange water centralized cycle chiller |
| CN106168447B (en) * | 2016-08-29 | 2018-06-29 | 山东汇锋传动股份有限公司 | More intermediate frequency furnaces and switch board heat exchange water centralized cycle cooling device |
| CN108120313A (en) * | 2016-11-28 | 2018-06-05 | 中国石油化工股份有限公司 | Integrated form circulating water cooling system and method |
| CN108120315A (en) * | 2016-11-28 | 2018-06-05 | 中国石油化工股份有限公司 | Circulating water cooling system and method |
| CN108120313B (en) * | 2016-11-28 | 2019-06-11 | 中国石油化工股份有限公司 | Integrated form circulating water cooling system and method |
| CN108120315B (en) * | 2016-11-28 | 2019-06-11 | 中国石油化工股份有限公司 | Circulating water cooling system and method |
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Open date: 20071226 |