CN201983650U - Separated heat transfer spray closed cooling tower - Google Patents

Separated heat transfer spray closed cooling tower Download PDF

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Publication number
CN201983650U
CN201983650U CN201020517571XU CN201020517571U CN201983650U CN 201983650 U CN201983650 U CN 201983650U CN 201020517571X U CN201020517571X U CN 201020517571XU CN 201020517571 U CN201020517571 U CN 201020517571U CN 201983650 U CN201983650 U CN 201983650U
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CN
China
Prior art keywords
water
cold water
assembly
cooling tower
heat exchanger
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Expired - Lifetime
Application number
CN201020517571XU
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Chinese (zh)
Inventor
陶勇
章君巧
李训猛
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SHANGHAI HAIDING INDUSTRIAL DEVELOPMENT Co Ltd
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SHANGHAI HAIDING INDUSTRIAL DEVELOPMENT Co Ltd
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Priority to CN201020517571XU priority Critical patent/CN201983650U/en
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Publication of CN201983650U publication Critical patent/CN201983650U/en
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Abstract

The utility model relates to the field of a direct contact drip cooler, in particular to a separated heat transfer spray closed cooling tower, which comprises a cooling tower body (10) and an axial fan (1). The separated heat transfer spray closed cooling tower is characterized by further comprising a water retaining plate (2), a shower pipe assembly (3), a cold water assembly (4), a water replenishing assembly (5), a cold water tank (6), a water pump (7), an inline filter (8) and a plate heat exchanger (9). The cold water tank (6), the water pump (7), the inline filter (8) and the shower pipe assembly (3) are connected in sequence. The separated heat transfer spray closed cooling tower is high in cooling effect, low in cost and high in cost performance.

Description

Split heat exchange spray closed cooling tower
Technical field
The utility model relates to direct contact water and drenches the cooler field, is specially a kind of split heat exchange spray closed cooling tower.
Background technology
The spray closed cooling tower is that the air (wind) with forced circulation is a low-temperature receiver, and shower water is a cooling medium, and the medium that is cooled is made the cooling device of operation with closed ring.Part shower water in service is evaporated by reverse air effect, because of Transformation Principle makes the shower water cooling, the medium that is cooled in cooled shower water and the coil pipe pipe is by partition heat conduction, its heat exchange amount meets liquid-liquid heat transfer formula, than being the wind-liquid cooler of low-temperature receiver with the forced air equally, heat exchange efficiency significantly improves, and than having the little advantage of floor space, therefore replace wind-liquid cooler in recent years gradually, be widely used in industries such as electric power, metallurgy, chemical industry.Traditional coiled spray closed cooling tower manifests its weak point in long-time running, 1. traditional spray closed cooling tower is owing to adopt coil heat exchanger, its coefficient of heat transfer is positioned at the lower end of various liquid-liquid heat exchanger, and in the spray process, coil surface is subjected to act on the lower end against the wind and is prone to " dry bottom " phenomenon and influences heat exchange; The coil pipe heat exchange has become the bottleneck that the spray closed cooling tower improves heat exchange efficiency; 2. general former water (as surface water, underground water etc.) all contains more calcium, magnesium ion, hardness is higher, close the tower shower water as directly being used as, this can cause the equipment paralysis with incrustation to use shower surface, back, and spray cooling tube assembly is flush-mounted in the middle of shower and the hydrophilic lamella, and the scale removal cleaning is very difficult.Therefore, traditional spray closed cooling tower has strict upper limit requirement to the spray hardness of water, must be equipped with automatically softening water charging system, and this has just improved the overall price of equipment.
The utility model content
In order to overcome the defective of prior art, a kind of heat exchanger effectiveness height, use cooling device simple, easy to maintenance is provided, the utility model discloses a kind of split heat exchange spray closed cooling tower.
The utility model reaches goal of the invention by following technical solution:
A kind of split heat exchange spray closed cooling tower, comprise cooling tower tower body and aerofoil fan, the top of cooling tower tower body and extraneous the perforation, aerofoil fan is fixed on the top of cooling tower tower body inside, and the blowing wind direction of aerofoil fan is towards the top of cooling tower tower body, it is characterized in that: also comprise water fender, the shower assembly, the cold water assembly, the moisturizing assembly, the cold water storehouse, water pump, pot strainer and plate type heat exchanger, the shower assembly is made up of the water pipe that is in series with nozzle, the cold water assembly is made up of the grid that corrugated plating constitutes, be the water route of supplying water and flowing between the corrugated plating, the moisturizing assembly is made up of water inlet pipe.
The below of cooling tower tower body inside is located in the cold water storehouse, the water inlet in cold water storehouse is connected with the moisturizing assembly by ball-cock assembly, the delivery port in cold water storehouse is connected by the water inlet of valvular water pipe of series connection and water pump, the delivery port of water pump is by being in series with valve, temperature sensor, the water pipe of pressure sensor is connected with the water inlet of pot strainer, the delivery port of pot strainer is connected by the cold water water inlet of valvular water pipe of series connection and plate type heat exchanger, pot strainer causes obstruction in order to stop insoluble impurity to enter heat exchanger, the cold water delivery port of plate type heat exchanger is connected with the shower assembly by the valvular water pipe of series connection, all be in series with fin between the cold water water inlet of plate type heat exchanger and the cold water delivery port and between the water inlet of hot water of plate type heat exchanger and the hot water outlet, the shower assembly is located at the top of cooling tower tower body inside, water fender is located between aerofoil fan and the shower assembly, the cold water assembly is located between shower assembly and the cold water storehouse, and the cooling tower tower body is positioned on the cooling tower tower body sidewall in the cold water assembly outside and has air inlet.
Described split heat exchange spray closed cooling tower, it is characterized in that: plate type heat exchanger has two, and plate type heat exchanger is connected in parallel, and the cold water water inlet of plate type heat exchanger also is connected the blowdown cleaning hose by valve with the cold water delivery port.The structure of the blowdown cleaning hose of bypass is set simultaneously by the plate type heat exchanger parallel running of two platform independent like this, two platen formula heat exchangers were put into operation simultaneously, also can one one of operation standby, like this can be under the situation that does not stop cooling work standby plate type heat exchanger be carried out that scale removal is clean washes, the cold water side that can keep plate type heat exchanger is in cleaning, operating mode efficiently all the time.For operating efficiency is provided, plate type heat exchanger can also adopt the plate type heat exchanger of the high coefficient of heat transfer.
When the utility model used, the phase transformation cooling system of closed cooling tower had been formed in aerofoil fan, water fender, shower assembly, cold water assembly, moisturizing assembly and cold water storehouse; Water pump, pot strainer and plate type heat exchanger and temperature sensor, pressure sensor, valve has been formed the heat-exchange system of closed cooling tower, after water pump is drawn cold water pressurization and filtration from the cold water storehouse, enter in the plate type heat exchanger, plate type heat exchanger makes cold water absorb the heat of the medium that is cooled with the partition heat transfer type and exports the shower assembly to, the cold water that has absorbed heat from the nozzle of shower assembly evenly spray and under enter the cold water assembly, the cold water that has absorbed heat in the cold water assembly is cut into the large tracts of land moisture film, because the blowing wind direction of aerofoil fan is towards the top of cooling tower tower body, simultaneously the cooling tower tower body is positioned on the cooling tower tower body sidewall in the cold water assembly outside and has air inlet, therefore in the cooling tower tower body, exist one counter blow from bottom to top, the shower water that absorbs heat in a large number in the phase transition process that moisture film evaporates fully contacting with counter blow and cause entering the cold water storehouse is cooled to cold water, cold water reenters plate type heat exchanger after being pressurizeed by water pump, form the shower water circulation cooling circuit thus, and finish refrigerating work procedure the medium that is cooled.The cold water storehouse adopts ball-cock assembly to keep designated water level, and the water that consumes because of evaporation can obtain to replenish by the moisturizing assembly.
The beneficial effects of the utility model are: utilize the plate type heat exchanger coefficient of heat transfer much larger than this thermal technology's base reason of pipe heat exchanger, avoided cooling coil easily to form the numbness disease that " main " influence is conducted heat in contrary wind, cooling effect is significantly improved; Changed and kept the required softening regulation of the essential process of supplementing water of tradition spray closed cooling tower operation, thereby saved this big cost of automatic soft equipment; Cancelled former cooling coil, the cooling tower total height is minimized, and has changed the technology of the necessary split transportation of traditional cooling tower, has saved installation, cost of transportation.
Description of drawings
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is the structural representation of the present utility model that adopts 2 platen formula heat exchangers and be connected with the blowdown cleaning hose.
The specific embodiment
Below further specify the utility model by specific embodiment.
Embodiment 1
A kind of split heat exchange spray closed cooling tower, comprise cooling tower tower body 10, aerofoil fan 1, water fender 2, shower assembly 3, cold water assembly 4, moisturizing assembly 5, cold water storehouse 6, water pump 7, pot strainer 8 and plate type heat exchanger 9, as shown in Figure 1, concrete structure is: the top of cooling tower tower body 10 and extraneous the perforation, aerofoil fan 1 is fixed on the top of cooling tower tower body 10 inside, and the blowing wind direction of aerofoil fan 1 is towards the top of cooling tower tower body 10, shower assembly 3 is made up of the water pipe that is in series with nozzle, cold water assembly 4 is made up of the grid that corrugated plating constitutes, it between the corrugated plating water route of supplying water and flowing, moisturizing assembly 5 is made up of water inlet pipe, the below of cooling tower tower body 10 inside is located in cold water storehouse 6, the water inlet in cold water storehouse 6 is connected with moisturizing assembly 5 by ball-cock assembly, the delivery port in cold water storehouse 6 is connected by the water inlet of valvular water pipe of series connection and water pump 7, the delivery port of water pump 7 is by being in series with valve, temperature sensor, the water pipe of pressure sensor is connected with the water inlet of pot strainer 8, the delivery port of pot strainer 8 is connected by the cold water water inlet of valvular water pipe of series connection and plate type heat exchanger 9, pot strainer 8 causes obstruction in order to stop insoluble impurity to enter heat exchanger, the cold water delivery port of plate type heat exchanger 9 is connected with shower assembly 3 by the valvular water pipe of series connection, all be in series with fin between the cold water water inlet of plate type heat exchanger 9 and the cold water delivery port and between the water inlet of hot water of plate type heat exchanger 9 and the hot water outlet, shower assembly 3 is located at the top of cooling tower tower body 10 inside, water fender 2 is located between aerofoil fan 1 and the shower assembly 3, cold water assembly 4 is located between shower assembly 3 and the cold water storehouse 6, and cooling tower tower body 10 is positioned on cooling tower tower body 10 sidewalls in cold water assembly 4 outsides and has air inlet.
When present embodiment used, the phase transformation cooling system of closed cooling tower had been formed in aerofoil fan 1, water fender 2, shower assembly 3, cold water assembly 4, moisturizing assembly 5 and cold water storehouse 6; Water pump 7, pot strainer 8 and plate type heat exchanger 9 and temperature sensor, pressure sensor, valve has been formed the heat-exchange system of closed cooling tower, after water pump 7 is drawn cold water pressurization and filtration from cold water storehouse 6, enter in the plate type heat exchanger 9, plate type heat exchanger 9 makes cold water absorb the heat of the medium that is cooled with the partition heat transfer type and exports shower assembly 3 to, the cold water that has absorbed heat from the nozzle of shower assembly 3 evenly spray and under enter cold water assembly 4, the cold water that has absorbed heat in cold water assembly 4 is cut into the large tracts of land moisture film, because the blowing wind direction of aerofoil fan 1 is towards the top of cooling tower tower body 10, simultaneously cooling tower tower body 10 is positioned on cooling tower tower body 10 sidewalls in cold water assembly 4 outsides and has air inlet, therefore in cooling tower tower body 10, exist one counter blow from bottom to top, the shower water that absorbs heat in a large number in the phase transition process that moisture film evaporates fully contacting with counter blow and cause entering cold water storehouse 6 is cooled to cold water, cold water reenters plate type heat exchanger after being pressurizeed by water pump, form the shower water circulation cooling circuit thus, and finish refrigerating work procedure the medium that is cooled.Cold water storehouse 6 adopts ball-cock assembly to keep designated water level, and the water that consumes because of evaporation can obtain to replenish by moisturizing assembly 5.
Embodiment 2
A kind of split heat exchange spray closed cooling tower, comprise cooling tower tower body 10, aerofoil fan 1, water fender 2, shower assembly 3, cold water assembly 4, moisturizing assembly 5, cold water storehouse 6, water pump 7, pot strainer 8 and plate type heat exchanger 9, as shown in Figure 2, concrete structure is: plate type heat exchanger 9 has two, plate type heat exchanger 9 is connected in parallel, and the cold water water inlet of plate type heat exchanger 9 also is connected blowdown cleaning hose 11 by valve with the cold water delivery port.Other structures are all same with embodiment 1.
When present embodiment uses, except that the cooling means identical with embodiment 1, the structure of the blowdown cleaning hose of bypass is set simultaneously owing to plate type heat exchanger 9 parallel runnings that are two platform independent, two platen formula heat exchangers were put into operation simultaneously, also can one one of operation standby, like this can be under the situation that does not stop cooling work standby plate type heat exchanger be carried out that scale removal is clean washes, the cold water side that can keep plate type heat exchanger is in cleaning, operating mode efficiently all the time.For operating efficiency is provided, plate type heat exchanger 9 can also adopt the plate type heat exchanger of the high coefficient of heat transfer.

Claims (2)

1. a split heat exchange sprays closed cooling tower, comprise cooling tower tower body (10) and aerofoil fan (1), the top of cooling tower tower body (10) and extraneous the perforation, aerofoil fan (1) is fixed on the inner top of cooling tower tower body (10), and the blowing wind direction of aerofoil fan (1) is towards the top of cooling tower tower body (10), it is characterized in that: also comprise water fender (2), shower assembly (3), cold water assembly (4), moisturizing assembly (5), cold water storehouse (6), water pump (7), pot strainer (8) and plate type heat exchanger (9), shower assembly (3) is made up of the water pipe that is in series with nozzle, cold water assembly (4) is made up of the grid that corrugated plating constitutes, it between the corrugated plating water route of supplying water and flowing, moisturizing assembly (5) is made up of water inlet pipe
The inner below of cooling tower tower body (10) is located in cold water storehouse (6), the water inlet in cold water storehouse (6) is connected with moisturizing assembly (5) by ball-cock assembly, the delivery port in cold water storehouse (6) is connected by the water inlet of valvular water pipe of series connection and water pump (7), the delivery port of water pump (7) is by being in series with valve, temperature sensor, the water pipe of pressure sensor is connected with the water inlet of pot strainer (8), the delivery port of pot strainer (8) is connected by the cold water water inlet of valvular water pipe of series connection and plate type heat exchanger (9), the cold water delivery port of plate type heat exchanger (9) is connected with shower assembly (3) by the valvular water pipe of series connection, all be in series with fin between the cold water water inlet of plate type heat exchanger (9) and the cold water delivery port and between the water inlet of hot water of plate type heat exchanger (9) and the hot water outlet, shower assembly (3) is located at the inner top of cooling tower tower body (10), water fender (2) is located between aerofoil fan (1) and the shower assembly (3), cold water assembly (4) is located between shower assembly (3) and cold water storehouse (6), and cooling tower tower body (10) is positioned on cooling tower tower body (10) sidewall in cold water assembly (4) outside and has air inlet.
2. split heat exchange spray closed cooling tower as claimed in claim 1, it is characterized in that: plate type heat exchanger (9) has 2, plate type heat exchanger (9) is connected in parallel, and the cold water water inlet of plate type heat exchanger (9) also is connected blowdown cleaning hose (11) by valve with the cold water delivery port.
CN201020517571XU 2010-09-03 2010-09-03 Separated heat transfer spray closed cooling tower Expired - Lifetime CN201983650U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
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Application Number Priority Date Filing Date Title
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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102645110A (en) * 2012-03-31 2012-08-22 陆志厅 Improved cooling tower with sand-proof and dedusting functions
CN103292402A (en) * 2013-06-19 2013-09-11 东南大学 Heat source tower device with filtering performance and low liquid-bleaching performance
CN103604287A (en) * 2013-11-28 2014-02-26 江苏迈安德食品机械有限公司 Waste heat recovery and deodorization system for hot wind layer of desolventizer-toaster
CN104864769A (en) * 2015-06-12 2015-08-26 国网四川省电力公司绵阳供电公司 Rubber ball cleaning device
CN107138513A (en) * 2017-06-16 2017-09-08 江苏盖亚环境科技股份有限公司 A kind of gas phase extracts cooling system
CN111623543A (en) * 2020-06-05 2020-09-04 山西文龙中美环能科技股份有限公司 Underground cooling and wellhead anti-freezing system based on split heat pipe

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102645110A (en) * 2012-03-31 2012-08-22 陆志厅 Improved cooling tower with sand-proof and dedusting functions
CN103292402A (en) * 2013-06-19 2013-09-11 东南大学 Heat source tower device with filtering performance and low liquid-bleaching performance
CN103292402B (en) * 2013-06-19 2015-12-09 东南大学 There is the heat source tower device of filtration and low bleaching liquor performance
CN103604287A (en) * 2013-11-28 2014-02-26 江苏迈安德食品机械有限公司 Waste heat recovery and deodorization system for hot wind layer of desolventizer-toaster
CN104864769A (en) * 2015-06-12 2015-08-26 国网四川省电力公司绵阳供电公司 Rubber ball cleaning device
CN107138513A (en) * 2017-06-16 2017-09-08 江苏盖亚环境科技股份有限公司 A kind of gas phase extracts cooling system
CN111623543A (en) * 2020-06-05 2020-09-04 山西文龙中美环能科技股份有限公司 Underground cooling and wellhead anti-freezing system based on split heat pipe

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Granted publication date: 20110921