CN102230654B - Closed indirect evaporation water chiller - Google Patents
Closed indirect evaporation water chiller Download PDFInfo
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- CN102230654B CN102230654B CN 201110158596 CN201110158596A CN102230654B CN 102230654 B CN102230654 B CN 102230654B CN 201110158596 CN201110158596 CN 201110158596 CN 201110158596 A CN201110158596 A CN 201110158596A CN 102230654 B CN102230654 B CN 102230654B
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Abstract
The invention discloses a closed indirect evaporation water chiller. The closed indirect evaporation water chiller comprises a shell, an air-water surface type heat exchanger, a filling, a spraying water distributor, an exhaust fan, a pool and a water pump, wherein the filling is arranged in the shell; the spraying water distributor is arranged above the filling; the exhaust fan is arranged abovethe spraying water distributor; and the pool is arranged below the filling. The closed indirect evaporation water chiller has the comprehensive advantages that: 1, a cooling pipeline runs in a closedway, circulation water and outdoor air cannot be contacted with each other directly, dust, suspended particles and the like in the air cannot enter the circulation water and the pipeline is hard to plug; 2, loss caused by evaporation of a coolant can be prevented, the pipeline cannot be scaled and the fault probability is low; 3, the water and the air in a closed system are not contacted with each other directly, so the problem of oxygen corrosion is solved; and 4, by adoption of an air cooling and spraying water evaporation heat absorption dual cooling mode, the cooling efficiency is higher;furthermore, in aspect of energy application, the closed indirect evaporation water chiller can realize grading utilization and optimized matching, so the refrigerating capability of the dry air energy can be used greatly and cascade utilization of energy can be realized.
Description
Affiliated technical field
The present invention relates to the HVAC technical field, is a kind of enclosed indirect evaporation cooling-water machine.
Technical background
Publication number is method and the device thereof that the Chinese patent literature of CN1435625A discloses a kind of indirectly evaporating cold supply, publication number is that the Chinese patent literature of CN101191646A discloses a kind of sweat cooling handpiece Water Chilling Units, it provides in a different manner and has utilized the dry air that has in the unsaturated air to freeze, and year cold medium of output is method and the device of cold water.
In the related water circuit system of above-mentioned two patent documentations since recirculated water directly and the caloic that contacts of outdoor air generation direct-type exchange, all belong to typical open type water system, the subject matter of its existence has:
1. mud is piled up.Because recirculated water directly contacts with outdoor air is, though airborne each pollutant has the air intake filter of different progression, load still has a considerable amount of dust, suspended particulate, colloidal substance to enter into recirculated water, forms common silt alluvial;
2. microorganism siltation.Enter into each bacterioid, the algae etc. in addition of recirculated water, breeding in a large number forms the accumulation of organic class material in water body;
3. fouling.Because recirculated water constantly evaporates, calcium ions and magnesium ions concentration can raise usually in the water, when calcium ions and magnesium ions concentration surpasses its solubility, precipitation then takes place separate out, and forms incrustation scale, is deposited in the pipeline inner surface, influences heat exchange efficiency, easily blocking pipeline;
4. contain oxygen corrosion.Water and air fully contacts in the open system, makes the dissolved oxygen in the water often be in saturation state, between water and metal tubes because the existence of saturated oxygen, galvanic cell reflection aggravation causes the corrosion of metallic conduit, influence heat exchange efficiency, there is the danger of pipeline blockage in rusty scale after coming off.
More than four kinds of factors be not isolation effect, be synergy as a rule, increased that water system corrosion of piping, refrigerating capacity reduce, dirt stops up, energy consumption increases, the many adverse effects of degradation under the heat exchanger efficiency.
Summary of the invention
The invention provides a kind of enclosed indirect evaporation cooling-water machine, the deficiency that it has overcome prior art efficiently solves mud accumulation, microorganism siltation, fouling, contains problems such as oxygen corrosion, thereby increases the service life, also be convenient to safeguard, also reduced use cost.
Technical scheme of the present invention realizes by following measure: a kind of enclosed indirect evaporation cooling-water machine, it comprises housing, air-water surface formula heat exchanger, filler, spray water-locator, exhaust blower, pond, water pump, filler is installed in housing, the spray water-locator is installed above filler, above the spray water-locator, exhaust blower is installed, the pond is installed below filler, air-water surface formula heat exchanger is installed at the air inlet place of housing; The outlet pipe in pond is connected with the water inlet pipe of air-water surface formula heat exchanger, the outlet pipe of air-water surface formula heat exchanger with the spray water-locator water inlet pipe be connected, in the pond or the outlet pipe in pond water pump is installed; Enter through the filler below again after air is handled through air-water surface formula heat exchanger and exchange with adverse current takes place in filler top-down shower water caloic; Water-water surface formula heat exchanger is installed between filler and the pond, and this water-water surface formula heat exchanger has cold water feed pipe and cold-water return pipe.
Be to the further optimization of technique scheme below or/and select:
Above-mentioned filler comprises first filler and second filler, and the pond comprises first pond and second pond, and the spray water-locator comprises the first spray water-locator and the second spray water-locator; Water-water surface formula heat exchanger is installed between first filler and first pond, the outlet pipe in first pond with first the spray water-locator water inlet pipe be connected, in first pond or the outlet pipe in first pond water pump is installed; The outlet pipe in second pond is connected with the water inlet pipe of air-water surface formula heat exchanger, the outlet pipe of air-water surface formula heat exchanger with second the spray water-locator water inlet pipe be connected, in second pond or the outlet pipe in second pond water pump is installed; Second pond is installed below second filler.
Above-mentioned air-water surface formula heat exchanger comprises first order air-water surface formula heat exchanger and second level air-water surface formula heat exchanger, near air inlet be first order air-water surface formula heat exchanger, and the like be second level air-water surface formula heat exchanger; The outlet pipe in first pond is connected with the water inlet pipe of first order air-water surface formula heat exchanger, the outlet pipe of first order air-water surface formula heat exchanger with first the spray water-locator water inlet pipe be connected, in first pond or the outlet pipe in first pond water pump is installed; The outlet pipe in second pond is connected with the water inlet pipe of second level air-water surface formula heat exchanger, the outlet pipe of second level air-water surface formula heat exchanger with second the spray water-locator water inlet pipe be connected, in second pond or the outlet pipe in second pond water pump is installed.
The outlet pipe in above-mentioned first pond is connected with the water inlet pipe of first order air-water surface formula heat exchanger, the outlet pipe of first order air-water surface formula heat exchanger with first the spray water-locator water inlet pipe be connected, in first pond or the outlet pipe in first pond water pump is installed; The outlet pipe in second pond is connected with the water inlet pipe of second level air-water surface formula heat exchanger, the outlet pipe of second level air-water surface formula heat exchanger is connected with the water inlet pipe of first order air-water surface formula heat exchanger, in second pond or the outlet pipe in second pond water pump is installed; Between the first spray water-locator and the second spray water-locator flow control valve is installed.。
Resultant effect of the present invention is:
1, cooling pipe closed operation, recirculated water does not directly contact with outdoor air, and airborne dust, suspended particulate etc. can not enter into recirculated water, and pipeline is not easy to stop up.
, can prevent the loss that the evaporation of cooling medium brings, the pipeline non-scaling, fault is little.
, directly contact of water and air in the closed system, do not have the problem that contains oxygen corrosion.
, adopted air-cooled and shower water evaporation heat absorption dual-cooled mode, cooling effectiveness is higher.
, can " classification utilization, optimize coupling " in the application of the energy, the maximum using dry air can refrigerating capacity, realize the cascade utilization of energy.
Description of drawings
Accompanying drawing 1 is the structural representation of embodiments of the invention 1.
Accompanying drawing 2 is the structural representation of embodiments of the invention 2.
Accompanying drawing 3 is the structural representation of embodiments of the invention 3.
Accompanying drawing 4 is the structural representation of this practical embodiment 4.
Coding in the accompanying drawing is respectively: 1 is air-water surface formula heat exchanger, 2 is water-water surface formula heat exchanger, and 3 is first filler, and 4 is second filler, 5 is the first spray water-locator, 6 is the second spray water-locator, and 7 is exhaust blower, and 8 is first pond, 9 is second pond, 10 is first water pump, and 11 is second water pump, and 12 is flow control valve.
The specific embodiment
The present invention is not subjected to the restriction of following embodiment, can determine concrete embodiment according to technical scheme and the actual conditions of the invention described above.
Do further argumentation below in conjunction with the present invention of embodiment:
Embodiment 1:
As shown in Figure 1, this enclosed indirect evaporation cooling-water machine comprises housing, air-water surface formula heat exchanger 1, filler, spray water-locator, exhaust blower 7, pond, water pump, filler is installed in housing, the spray water-locator is installed above filler, above the spray water-locator, exhaust blower is installed, the pond is installed below filler, air-water surface formula heat exchanger 1 is installed at the air inlet place of housing; The outlet pipe in pond is connected with the water inlet pipe of air-water surface formula heat exchanger 1, the outlet pipe of air-water surface formula heat exchanger 1 with the spray water-locator water inlet pipe be connected, in the pond or the outlet pipe in pond water pump is installed; Enter through the filler below again after air is handled through air-water surface formula heat exchanger 1 and exchange with adverse current takes place in filler top-down shower water caloic; Water-water surface formula heat exchanger 2 is installed between filler and the pond, and this water-water surface formula heat exchanger 2 has cold water feed pipe and cold-water return pipe.
The course of work of above-described embodiment 1: outdoor air is earlier through surface-type heat exchanger 1, the wet exchange of heat takes place with the hot water that obtains energy in the outdoor air after the precooling in filler, water is passed to air with heat, and air obtains to be discharged in the atmospheric environment by exhaust blower 7 behind the heat; The water of pond output is transported to by pipeline by water pump in the air-water surface formula heat exchanger 1 of enclosed indirect evaporation cooling-water machine outdoor air is carried out being transported to the spray water-locator again after certain precooling, then in filler and the outdoor air after the precooling the wet exchange of heat takes place, flow at last in the pond, form a water circulation.
Embodiment 2:
Shown in attached Fig. 1 and 2, be with the difference of embodiment 1: as shown in Figure 2, the filler of embodiment 2 comprises first filler 3 and second filler 4, and the pond comprises first pond 8 and second pond 9, and the spray water-locator comprises the first spray water-locator 5 and the second spray water-locator 6; The outlet pipe that water-water surface formula heat exchanger 2, the first ponds 8 are installed between first filler 3 and first pond 8 is connected with the water inlet pipe of the first spray water-locator 5, and the outlet pipe in first pond 8 or first pond 8 is equipped with water pump; The outlet pipe in second pond 9 is connected with the water inlet pipe of air-water surface formula heat exchanger 1, and the outlet pipe of air-water surface formula heat exchanger 1 is connected with the water inlet pipe of the second spray water-locator 6, and the outlet pipe in second pond 9 or second pond 9 is equipped with water pump; Second pond 9 is installed below second filler 4.
The course of work of above-described embodiment 2: Fig. 2 compared to Figure 1, water temperature in Fig. 1 in the pond in some cases, water temperature is higher, not remarkable to the pre-cold ageing fruit of outdoor air, for avoiding this kind situation, can will be divided into two as the pond among Fig. 2, by second water pump 11 water at low temperature in second pond 9 is transported to air-1 pair of outdoor air of water surface formula heat exchanger and carry out precooling; Outdoor air is earlier through air-water surface formula heat exchanger 1, the wet exchange of heat takes place with the hot water that obtains energy in the outdoor air after the precooling in first filler 3 and first filler 4, water is passed to air with heat, and air obtains to be discharged in the atmospheric environment by exhaust blower 7 behind the heat; High-temperature water in first pond 8 is transported to the first spray water-locator 5 by first water pump 10 by pipeline, in first filler 3 and the outdoor air after the precooling the wet exchange of heat takes place, water temperature reduces the back in water-water surface formula heat exchanger 2 and cold-water return generation heat exchange, water after the intensification flows in first pond 8, forms a water circulation. and the cold-water return after the cooling is transported in the space that needs cooling by pipeline simultaneously; The cold water of second pond 9 output is transported to by pipeline by second water pump 11 in the air-water surface formula heat exchanger 1 of enclosed indirect evaporation cooling-water machine being transported to the second spray water-locator 6 after the outdoor air precooling again, flow to second fill out in 4 and precooling after outdoor air the wet exchange of heat takes place after, water temperature flows in second pond 9 after reducing again, forms the circulation of another one water.
Embodiment 3:
Shown in accompanying drawing 1 to 3, embodiment 3 is with the difference of embodiment 1 to embodiment 2: as shown in Figure 3, the air of embodiment 3-water surface formula heat exchanger 1 comprises first order air-water surface formula heat exchanger and second level air-water surface formula heat exchanger, near air inlet be first order air-water surface formula heat exchanger, and the like be second level air-water surface formula heat exchanger; The outlet pipe in first pond 8 is connected with the water inlet pipe of first order air-water surface formula heat exchanger, the outlet pipe of first order air-water surface formula heat exchanger is connected with the water inlet pipe of the first spray water-locator 5, and the outlet pipe in first pond 8 or first pond 8 is equipped with water pump; The outlet pipe in second pond 9 is connected with the water inlet pipe of second level air-water surface formula heat exchanger, the outlet pipe of second level air-water surface formula heat exchanger is connected with the water inlet pipe of the second spray water-locator 6, and the outlet pipe in second pond 9 or second pond 9 is equipped with water pump.
The course of work of above-described embodiment 3: as shown in Figure 3, outdoor air is earlier through air-water surface formula heat exchanger, the wet exchange of heat takes place with the hot water that obtains energy in the outdoor air after the precooling in first filler 3 and first filler 4, water is passed to air with heat, and air obtains to be discharged in the atmospheric environment by exhaust blower 7 behind the heat; High-temperature water in first pond 8 is transported to the first spray water-locator 5 after being transported to first order air-water surface formula heat exchanger fore-cooling room outer air by first water pump 10 by pipeline again, in first filler 3 and the outdoor air after the cooling the wet exchange of heat takes place, water temperature reduces the back in water-water surface formula heat exchanger 2 and cold-water return generation heat exchange, water after the intensification flows in first pond 8, forms a water circulation. and the cold-water return after the cooling is transported in the space that needs cooling by pipeline simultaneously; The cold water of second pond 9 output is transported to by pipeline by second water pump 11 in the second level air-water surface formula heat exchanger of enclosed indirect evaporation cooling-water machine and is transported to the second spray water-locator 6 at last to being handled by wet coolings such as the outdoor air after first order air-water surface formula heat exchanger precooling carry out again, second fill out in 4 and cooling after outdoor air the wet exchange of heat takes place after, water temperature flows in second pond 9 after reducing again, forms the circulation of another one water.
Embodiment 4:
Shown in accompanying drawing 1 to 4, embodiment 4 is with the difference of embodiment 1 to embodiment 4: as shown in Figure 4, the outlet pipe in first pond 8 of embodiment 4 is connected with the water inlet pipe of first order air-water surface formula heat exchanger, the outlet pipe of first order air-water surface formula heat exchanger is connected with the water inlet pipe of the first spray water-locator 5, and the outlet pipe in first pond 8 or first pond 8 is equipped with water pump; The outlet pipe in second pond 9 is connected with the water inlet pipe of second level air-water surface formula heat exchanger, the outlet pipe of second level air-water surface formula heat exchanger is connected with the water inlet pipe of first order air-water surface formula heat exchanger, and the outlet pipe in second pond 9 or second pond 9 is equipped with water pump; Between the first spray water-locator 5 and the second spray water-locator 6 flow control valve 12 is installed.
The course of work of above-described embodiment 4: as shown in Figure 4, outdoor air is earlier through air-water surface formula heat exchanger, the wet exchange of heat takes place with the hot water that obtains energy in the outdoor air after the precooling in first filler 3 and first filler 4, water is passed to air with heat, and air obtains to be discharged in the atmospheric environment by exhaust blower 7 behind the heat; High-temperature water in first pond 8 is transported to the first spray water-locator 5 after being transported to first order air-water surface formula heat exchanger fore-cooling room outer air by first water pump 10 by pipeline again, in first filler 3 and the outdoor air after the cooling the wet exchange of heat takes place, water temperature reduces the back in water-water surface formula heat exchanger 2 and cold-water return generation heat exchange, water after the intensification flows in first pond 8, forms a water circulation. and the cold-water return after the cooling is transported in the space that needs cooling by pipeline simultaneously; The cold water of second pond 9 output is transported to by pipeline by second water pump 11 in the second level air-water surface formula heat exchanger of enclosed indirect evaporation cooling-water machine and is transported in first order air-water surface formula heat exchanger fore-cooling room's outer air again and gets back to the second spray water-locator 6 at last being handled by wet coolings such as the outdoor air after first order air-water surface formula heat exchanger precooling carry out again, second fill out in 4 and cooling after outdoor air the wet exchange of heat takes place after, water temperature flows in second pond 9 after reducing again, forms the circulation of another one water.
Above technical characterictic has constituted embodiments of the invention, and it has stronger adaptability and implementation result, can increase and decrease non-essential technical characterictic according to actual needs, satisfies the demand of different situations.
Claims (4)
1. enclosed indirect evaporation cooling-water machine, it is characterized in that comprising housing, air-water surface formula heat exchanger, filler, spray water-locator, exhaust blower, pond, water pump, filler is installed in housing, the spray water-locator is installed above filler, above the spray water-locator, exhaust blower is installed, the pond is installed below filler, air-water surface formula heat exchanger is installed at the air inlet place of housing; The outlet pipe in pond is connected with the water inlet pipe of air-water surface formula heat exchanger, the outlet pipe of air-water surface formula heat exchanger with the spray water-locator water inlet pipe be connected, in the pond or the outlet pipe in pond water pump is installed; Enter through the filler below again after air is handled through air-water surface formula heat exchanger and exchange with adverse current takes place in filler top-down shower water caloic; Water-water surface formula heat exchanger is installed between filler and the pond, and this water-water surface formula heat exchanger has cold water feed pipe and cold-water return pipe.
2. enclosed indirect evaporation cooling-water machine according to claim 1 is characterized in that filler comprises first filler and second filler, and the pond comprises first pond and second pond, and the spray water-locator comprises the first spray water-locator and the second spray water-locator; Water-water surface formula heat exchanger is installed between first filler and first pond, the outlet pipe in first pond with first the spray water-locator water inlet pipe be connected, in first pond or the outlet pipe in first pond water pump is installed; The outlet pipe in second pond is connected with the water inlet pipe of air-water surface formula heat exchanger, the outlet pipe of air-water surface formula heat exchanger with second the spray water-locator water inlet pipe be connected, in second pond or the outlet pipe in second pond water pump is installed; Second pond is installed below second filler.
3. enclosed indirect evaporation cooling-water machine according to claim 1 and 2, it is characterized in that air-water surface formula heat exchanger comprises first order air-water surface formula heat exchanger and second level air-water surface formula heat exchanger, near air inlet be first order air-water surface formula heat exchanger, and the like be second level air-water surface formula heat exchanger; The outlet pipe in first pond is connected with the water inlet pipe of first order air-water surface formula heat exchanger, the outlet pipe of first order air-water surface formula heat exchanger with first the spray water-locator water inlet pipe be connected, in first pond or the outlet pipe in first pond water pump is installed; The outlet pipe in second pond is connected with the water inlet pipe of second level air-water surface formula heat exchanger, the outlet pipe of second level air-water surface formula heat exchanger with second the spray water-locator water inlet pipe be connected, in second pond or the outlet pipe in second pond water pump is installed.
4. enclosed indirect evaporation cooling-water machine according to claim 3, the outlet pipe that it is characterized in that first pond is connected with the water inlet pipe of first order air-water surface formula heat exchanger, the outlet pipe of first order air-water surface formula heat exchanger with first the spray water-locator water inlet pipe be connected, in first pond or the outlet pipe in first pond water pump is installed; The outlet pipe in second pond is connected with the water inlet pipe of second level air-water surface formula heat exchanger, the outlet pipe of second level air-water surface formula heat exchanger is connected with the water inlet pipe of first order air-water surface formula heat exchanger, in second pond or the outlet pipe in second pond water pump is installed; Between the first spray water-locator and the second spray water-locator flow control valve is installed.
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| Application Number | Priority Date | Filing Date | Title |
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| CN 201110158596 CN102230654B (en) | 2011-06-08 | 2011-06-14 | Closed indirect evaporation water chiller |
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| CN201110152380 | 2011-06-08 | ||
| CN201110152380.7 | 2011-06-08 | ||
| CN 201110158596 CN102230654B (en) | 2011-06-08 | 2011-06-14 | Closed indirect evaporation water chiller |
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| CN102230654A CN102230654A (en) | 2011-11-02 |
| CN102230654B true CN102230654B (en) | 2013-09-18 |
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Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102538110B (en) * | 2012-03-12 | 2014-10-29 | 于向阳 | Method and device for refrigerating and supplying cold through evaporation |
| CN102734987A (en) * | 2012-07-05 | 2012-10-17 | 江门市地尔汉宇电器股份有限公司 | Water-cooled condenser device for room air-conditioner |
| CN103256831A (en) * | 2013-05-30 | 2013-08-21 | 清华大学 | Heat and mass transfer system between air and solution or air and water |
| CN104101038B (en) * | 2014-05-25 | 2017-02-08 | 新疆绿色使者干空气能源有限公司 | multi-mode operation evaporation refrigeration cold water supply device and use method thereof |
| CN106322593B (en) * | 2015-07-03 | 2022-11-15 | 广州市华德工业有限公司 | Evaporative cooling type water chilling unit |
| CN107747779A (en) * | 2017-09-28 | 2018-03-02 | 陕西优斯达环境科技有限公司 | A kind of evaporation-cooled device |
| CN111450633A (en) * | 2020-05-14 | 2020-07-28 | 中钢集团马鞍山矿山研究总院股份有限公司 | Waste heat recovery and gas purification composite set that mine was aired exhaust |
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|---|---|---|---|---|
| CN101169299A (en) * | 2007-11-30 | 2008-04-30 | 清华大学 | Indirect evaporation type cooling/condensing device |
| CN201104060Y (en) * | 2007-11-30 | 2008-08-20 | 清华大学 | Indirect evaporation type cooling/condensing unit |
| CN101634476A (en) * | 2009-08-24 | 2010-01-27 | 西安工程大学 | Closed evaporation cooling high-temperature cold water unit |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN202133051U (en) * | 2011-06-08 | 2012-02-01 | 于向阳 | Closed indirect evaporation water chiller |
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101169299A (en) * | 2007-11-30 | 2008-04-30 | 清华大学 | Indirect evaporation type cooling/condensing device |
| CN201104060Y (en) * | 2007-11-30 | 2008-08-20 | 清华大学 | Indirect evaporation type cooling/condensing unit |
| CN101634476A (en) * | 2009-08-24 | 2010-01-27 | 西安工程大学 | Closed evaporation cooling high-temperature cold water unit |
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