CN203571929U - Composite pre-cooling type multiple-working-condition operation indirect evaporation water chilling unit - Google Patents
Composite pre-cooling type multiple-working-condition operation indirect evaporation water chilling unit Download PDFInfo
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- CN203571929U CN203571929U CN201320738292.XU CN201320738292U CN203571929U CN 203571929 U CN203571929 U CN 203571929U CN 201320738292 U CN201320738292 U CN 201320738292U CN 203571929 U CN203571929 U CN 203571929U
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 473
- 238000001704 evaporation Methods 0.000 title claims abstract description 88
- 230000008020 evaporation Effects 0.000 title claims abstract description 88
- 238000001816 cooling Methods 0.000 title claims abstract description 36
- 239000002131 composite material Substances 0.000 title abstract 4
- 239000000945 filler Substances 0.000 claims abstract description 51
- 238000000034 method Methods 0.000 claims abstract description 29
- 239000007921 spray Substances 0.000 claims description 25
- 239000000498 cooling water Substances 0.000 claims description 20
- 150000001875 compounds Chemical class 0.000 claims description 13
- 238000001914 filtration Methods 0.000 claims description 11
- 230000000740 bleeding effect Effects 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 5
- 238000005057 refrigeration Methods 0.000 abstract description 4
- 238000007710 freezing Methods 0.000 abstract 1
- 238000005507 spraying Methods 0.000 abstract 1
- 230000007704 transition Effects 0.000 description 10
- 230000003750 conditioning effect Effects 0.000 description 9
- 238000010586 diagram Methods 0.000 description 9
- 238000005516 engineering process Methods 0.000 description 5
- 206010009866 Cold sweat Diseases 0.000 description 4
- 210000004243 sweat Anatomy 0.000 description 4
- 230000002528 anti-freeze Effects 0.000 description 3
- 238000005457 optimization Methods 0.000 description 2
- 238000004378 air conditioning Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
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Abstract
The utility model relates to the technical field of energy saving, in particular to a composite pre-cooling type multiple-working-condition operation indirect evaporation water chilling unit. The composite pre-cooling type multiple-working-condition operation indirect evaporation water chilling unit comprises a casing, a filler, an indirect evaporation cooler, a surface cooler, a first water pipe, a user heat-exchange end water supply pipe, a user heat-exchange end water return pipe, a circulating water pump and a second water pipe, wherein the filler is arranged in the casing, a spraying device is arranged above the filler, a water receiving device is arranged under the filler, and a process air inlet and an output air inlet of the indirect evaporation cooler are simultaneously communicated with an air inlet of the casing. The composite pre-cooling type multiple-working-condition operation indirect evaporation water chilling unit is reasonable and compact in structure, convenient to use and good in refrigeration effect and pre-cools intake air through the indirect evaporation cooler and the surface cooler jointly, the surface cooler is communicated with the water pump through a pipeline provided with valves, the winter-summer switching problem and the winter anti-freezing problem can be solved by opening or closing different valves, the indirect evaporation water chilling unit can be used throughout the year and has the advantages of being simple and convenient to operation, reliable and efficient.
Description
Technical field
the utility model relates to field of energy-saving technology, is a kind of compound pre-cooling type multi-state operation indirect evaporation cooling water chiller.
Background technology
china is vast in territory, different regions climate difference is very large, with respect to hot moist weather in coastal summer, it take Xinjiang, is hot arid area in the summer of representative, outdoor air is due to dry thereby contain abundant dry air energy, therefore in above region, can produce cold water or cold wind by water evaporation for cooling technology.The sweat cooling technology that is cold water for output refrigerating medium, can be divided into direct sweat cooling output cold water and indirect evaporation refrigerating output cold water two macrotaxonomies.
for existing traditional cooling tower, owing to adopting direct sweat cooling, the wet-bulb temperature that the limiting value of its leaving water temperature is EAT, its cooling effect is not ideal.
water evaporation for cooling technology in Xinjiang, the dry area such as Inner Mongol, Ningxia is widely used, obtained good effects of energy conservation and environmental protection, but the operational mode of current indirect evaporation cooling water chiller is more single, the cold water of supplying with user's heat-exchange end during operation cannot be realized the adjustment of the adjustment of uninterrupted or the temperature of water outlet height.In addition, the existing equipment using indirect evaporation refrigerating output cold water is general only to be used as low-temperature receiver in summer, there is no to consider the use in transition season and winter time, at some weather conditions, not very good region or still have difficulties while requiring the lower occasion of leaving water temperature to use, so just reduced greatly service time and the scope of sweat cooling equipment; For the place that needs cooling in winter, as needs are annual, use the industrial circle of aircondition etc., due to the limitation of existing equipment process structure, cannot normally move in the winter time, limited the range of application of indirect evaporation cooling water chiller.
Summary of the invention
the utility model provides a kind of full operating mode operation indirect evaporation cooling water chiller, overcome the deficiency of above-mentioned prior art, it can effectively solve the problem that operational mode that existing indirect evaporation cooling water chiller exists is single, cannot adjust uninterrupted or leaving water temperature height.
the utility model has also further solved the problem that preventing freeze in winter ability is poor, cannot normally move winter that existing indirect evaporation cooling water chiller exists.
the technical solution of the utility model realizes by following measures: a kind of compound pre-cooling type multi-state operation indirect evaporation cooling water chiller, comprise housing, filler, indirect evaporation cooler, surface cooler, the first water pipe, user's heat-exchange end feed pipe, user's heat-exchange end return pipe, water circulating pump and the second water pipe, in housing, be provided with filler, the top of filler is provided with spray equipment, the below of filler is provided with water container, the technique wind inlet of indirect evaporation cooler and output wind inlet are connected with the air inlet of housing simultaneously, the output wind outlet of indirect evaporation cooler is connected with the air inlet of surface cooler, the air outlet of surface cooler is connected with the air inlet of filler, the technique wind outlet of indirect evaporation cooler is connected with the air outlet of housing, the air outlet place of housing is provided with exhaust blower, the water inlet of the first water pipe is connected with water container, the delivery port of the first water pipe is connected with the water inlet of user's heat-exchange end feed pipe, on the first water pipe, be provided with the first water valve, on user's heat-exchange end feed pipe or user's heat-exchange end return pipe, water circulating pump is installed, the delivery port of the first water pipe is connected with the first water inlet of surface cooler by the 3rd water pipe, self-circulating pump and the 3rd water valve are installed on the 3rd water pipe, and the second water inlet of surface cooler is connected with spray equipment by the second water pipe with the second water valve, user's heat-exchange end return pipe is connected with the first water inlet of surface cooler by the 5th water pipe, is provided with the 5th water valve on the 5th water pipe, user's heat-exchange end return pipe is connected with the second water inlet of surface cooler by the 6th water pipe, is provided with the 6th water valve on the 6th water pipe.
the further optimization and/or improvements to above-mentioned utility model technical scheme below:
the first water inlet of above-mentioned surface cooler or/and can be communicated with between the second water inlet and the water inlet of user's heat-exchange end feed pipe is with water pipe in valvular winter.
above-mentioned winter, water pipe can comprise the 4th water pipe, and the first water inlet of surface cooler is connected with the water inlet of user's heat-exchange end feed pipe by the 4th water pipe, is provided with the 4th water valve on the 4th water pipe; Or/and winter, water pipe can comprise the 7th water pipe, the second water inlet of surface cooler is connected with the water inlet of user's heat-exchange end feed pipe by the 7th water pipe, is provided with the 7th water valve on the 7th water pipe.
said exhaust machine can be adjustable rotating speed exhaust blower.
said exhaust machine can comprise main exhaust fan and indirect evaporation cooler exhaust blower, the air outlet of housing can comprise the main air outlet of housing and indirect evaporation cooler air outlet, the main exhaust fan that can discharge air in filler is positioned at the main air outlet of housing place, and the indirect evaporation cooler exhaust blower that can discharge the technique wind of indirect evaporation cooler is positioned at indirect evaporation cooler air outlet place; Or/and the air inlet place of filler can be provided with air filter; Or/and, in water container or on pipeline, can be provided with water filtering device; Or/and, on the water inlet of water circulating pump, can be provided with constant pressure water compensation apparatus; Or/and, be positioned on high-order pipeline and can be provided with high-order air bleeding valve; Or/and, between user's heat-exchange end feed pipe and user's heat-exchange end return pipe, can be communicated with user's heat-exchange end.
the water inlet of the delivery port of above-mentioned the first water pipe and user's heat-exchange end feed pipe can be connected by low pool, and a port of the 3rd water pipe is connected with the first water inlet of surface cooler, and another port of the 3rd water pipe is connected with low pool.
the water inlet of the delivery port of above-mentioned the first water pipe and user's heat-exchange end feed pipe can be connected by low pool, and a port of the 3rd water pipe is connected with the first water inlet of surface cooler, and another port of the 3rd water pipe is connected with low pool; Or/and a port of the 4th water pipe is connected with the first water inlet of surface cooler, another port of the 4th water pipe is connected with low pool; Or/and a port of the 7th water pipe is connected with the second water inlet of surface cooler, another port of the 7th water pipe is connected with low pool.
the utility model reasonable and compact in structure, easy to use, it is by indirect evaporation cooler and the common precooling air intake of surface cooler, refrigeration is better, by being with valvular pipeline connection surface cooler and water pump, switching problem and the preventing freeze in winter problem that by opening or close different valves, can also solve the use of summer in winter, can be used in the whole year indirect evaporation cooling water chiller, has easy and simple to handle, reliable, efficient feature.
Accompanying drawing explanation
accompanying drawing 1 is the pipeline connection diagram of the utility model embodiment 1.
accompanying drawing 2 is the pipeline connection diagram of the utility model embodiment 2 in the operational mode of summer and conditioning in Transition Season.
accompanying drawing 3 be the utility model embodiment 2 in the winter time with the pipeline connection diagram of the first operational mode of conditioning in Transition Season.
accompanying drawing 4 be the utility model embodiment 2 in the winter time with the pipeline connection diagram of the second operational mode of conditioning in Transition Season.
accompanying drawing 5 is the pipeline connection diagram of the utility model embodiment 3.
accompanying drawing 6 is the pipeline connection diagram of the utility model embodiment 4.
accompanying drawing 7 is the pipeline connection diagram of the utility model embodiment 5.
accompanying drawing 8 is the pipeline connection diagram of the utility model embodiment 6.
accompanying drawing 9 is the pipeline connection diagram of the utility model embodiment 7.
coding in accompanying drawing is respectively: 1 is housing, 2 is filler, 3 is surface cooler, 4 is the first water pipe, 5 is user's heat-exchange end feed pipe, 6 is user's heat-exchange end return pipe, 7 is water circulating pump, 8 is the second water pipe, 9 is spray equipment, 10 is water container, 11 is self-circulating pump, 12 is the first water inlet, 13 is the second water inlet, 14 is the 3rd water pipe, 15 is the 4th water pipe, 16 is the 5th water pipe, 17 is the 6th water pipe, 18 is the 7th water pipe, 19 is indirect evaporation cooler, 20 is air filter, 21 is water filtering device, 22 is constant pressure water compensation apparatus, 23 is main exhaust fan, 24 is indirect evaporation cooler exhaust blower, 25 is user's heat-exchange end, 26 is low pool, A is technique wind, B is output wind, K1 is the first water valve, K2 is the second water valve, K3 is the 3rd water valve, K4 is the 4th water valve, K5 is the 5th water valve, K6 is the 6th water valve, K7 is the 7th water valve.
The specific embodiment
the utility model is not subject to the restriction of following embodiment, can determine concrete embodiment according to the technical solution of the utility model and actual conditions.
in the utility model, for convenience of description, the description of the relative position relation of each parts is to be all described according to the Butut mode of Figure of description 1, as: the position relationship of forward and backward, upper and lower, left and right etc. is to determine according to the Butut direction of Figure of description.
below in conjunction with embodiment and accompanying drawing, the utility model is further described:
embodiment 1: as shown in Figure 1, this compound pre-cooling type multi-state operation indirect evaporation cooling water chiller comprises housing 1, filler 2, indirect evaporation cooler 19, surface cooler 3, the first water pipe 4, user's heat-exchange end feed pipe 5, user's heat-exchange end return pipe 6, water circulating pump 7 and the second water pipe 8, in housing 1, be provided with filler 2, the top of filler 2 is provided with spray equipment 9, the below of filler 2 is provided with water container 10, the technique wind inlet of indirect evaporation cooler 19 and output wind inlet are connected with the air inlet of housing 1 simultaneously, the output wind outlet of indirect evaporation cooler 19 is connected with the air inlet of surface cooler 3, the air outlet of surface cooler 3 is connected with the air inlet of filler 2, the technique wind outlet of indirect evaporation cooler 19 is connected with the air outlet of housing 1, the air outlet place of housing 1 is provided with exhaust blower, the water inlet of the first water pipe 4 is connected with water container 10, the delivery port of the first water pipe 4 is connected with the water inlet of user's heat-exchange end feed pipe 5, on the first water pipe 4, be provided with the first water valve K1, on user's heat-exchange end feed pipe 5 or user's heat-exchange end return pipe 6, water circulating pump 7 is installed, the delivery port of the first water pipe 4 is connected with the first water inlet 12 of surface cooler 3 by the 3rd water pipe 14, self-circulating pump 11 and the 3rd water valve K3 are installed on the 3rd water pipe 14, and the second water inlet 13 of surface cooler 3 is connected with spray equipment 9 by the second water pipe 8 with the second water valve K2, user's heat-exchange end return pipe 6 is connected with the first water inlet 12 of surface cooler 3 by the 5th water pipe 16, is provided with the 5th water valve K5 on the 5th water pipe 16, user's heat-exchange end return pipe 6 is connected with the second water inlet 13 of surface cooler 3 by the 6th water pipe 17, is provided with the 6th water valve K6 on the 6th water pipe 17.Before using, first user's heat-exchange end 25 is communicated with user's heat-exchange end feed pipe 5 and user's heat-exchange end return pipe 6.When summer and conditioning in Transition Season, outdoor air is entered in indirect evaporation cooler 19 by the air inlet of housing 1, a part is entered and as technique wind A by the technique wind inlet of indirect evaporation cooler 19, another part is entered by the output wind inlet of indirect evaporation cooler 19 and as output wind B, technique wind A is interior by the rear humidifying cooling that occurs of water spray at indirect evaporation cooler 19, by the outlet of technique wind, by exhaust blower, discharged outside housing 1 afterwards, technique wind A occurs when humidifying cooling to carry out etc. but clammy to entering the output wind B of indirect evaporation cooler 19 inside, output wind B enters surface cooler 3 by the outlet of output wind afterwards, during by surface cooler 3, air enters after being further cooled in filler 2, water in surface cooler 3 enters filler 2 and exchanges with the air generation caloic in filler 2 simultaneously, air through filler 2 is discharged outside housing 1 by exhaust blower, the cold water making enters water container 10, cold water is flowed out by the first water pipe 4, by indirect evaporation cooler 19 with by surface cooler 3, carry out successively precooling, make refrigeration of the present utility model better, wherein water circulation has two kinds of operational modes, its the first operational mode is: open the first water valve K1, the second water valve K2, the 3rd water valve K3, the 6th water valve K6, water circulating pump 7 and self-circulating pump 11, close the 5th water valve K5 simultaneously, the cold water part that water container 10 is exported is sent into surface cooler 3 cooling-airs as self-circulating water by self-circulating pump 11, a part is given user's heat-exchange end 25 by water circulating pump 7, then flow back into respectively spray equipment 9 and recycles, its the second operational mode is: open the first water valve K1, the second water valve K2, the 5th water valve K5 and water circulating pump 7, close the 3rd water valve K3, the 6th water valve K6 and self-circulating pump 11 simultaneously, whole cold water that water container 10 is exported are given user's heat-exchange end 25 by water circulating pump 7, then by the 5th water valve K5, send into surface cooler 3 cooling-airs, finally flow back into spray equipment 9 and recycle, two kinds of operational modes are compared, and the leaving water temperature of the first operational mode is lower than the second operational mode, and the second operational mode offers user's the water yield will be more than the first operational mode.Uninterrupted in the time of can realizing summer operation by switching different valves or the temperature of water outlet height, makes at summer operation more flexibly, therefore by switching different valves, just can meet different users; In addition, by the pipeline and the valve that increase other, can realize provide cold water winter condition to user, make the application of indirect evaporation cooling water chiller abundanter.
can according to actual needs, above-mentioned compound pre-cooling type multi-state operation indirect evaporation cooling water chiller be made further optimization and/or improvements:
embodiment 2: as shown in accompanying drawing 2,3,4, the first water inlet 12 of surface cooler 3 or/and be communicated with between the second water inlet 13 and the water inlet of user's heat-exchange end feed pipe 5 is with water pipe in valvular winter.During in the winter time with conditioning in Transition Season, outdoor air enters surface cooler 3 by indirect evaporation cooler 19, make the water refrigeration in surface cooler 3, cold water is directly entered water circulating pump 7 and is given user's heat-exchange end 25 by user's heat-exchange end feed pipe 5, backwater after the intensification of being flowed out by user's heat-exchange end 25 is input table cooler 3 again, outdoor wind by surface cooler 3 to heat up after backwater carry out cooling in, guarantee that surface cooler 3 normally moves, so that the utility model can reliability service under full working condition, by opening or close different valves, the switching problem of summer in winter use and the antifreeze problem in winter have well been solved, having realized the utility model normally moved in the whole year.
as shown in accompanying drawing 2,3,4, winter, water pipe comprised the 4th water pipe 15, and the first water inlet 12 of surface cooler 3 is connected with the water inlet of user's heat-exchange end feed pipe 5 by the 4th water pipe 15, was provided with the 4th water valve K4 on the 4th water pipe 15; Or/and winter, water pipe comprised the 7th water pipe 18, the second water inlet 13 of surface cooler 3 is connected with the water inlet of user's heat-exchange end feed pipe 5 by the 7th water pipe 18, is provided with the 7th water valve K7 on the 7th water pipe 18.When increasing the 4th water pipe 15 and the 4th water valve K4, can make surface cooler 3 and the air that enters unit realize following current heat exchange; When increasing the 7th water pipe 18 and the 7th water valve K7, can make surface cooler 3 and the air that enters unit realize countercurrent flow; When increasing the 4th water pipe 15, the 4th water valve K4, the 7th water pipe 18 and the 7th water valve K7, by switch valve, can make surface cooler 3 and the air that enters unit realize the switching of following current heat exchange and countercurrent flow simultaneously.
as shown in accompanying drawing 2,3,4, exhaust blower is adjustable rotating speed exhaust blower.By adjusting the rotating speed of exhaust blower, can change the exhaust air rate of exhaust blower, thereby make the temperature of the water that enters user's heat-exchange end 25 keep stable.
as required, exhaust blower comprises main exhaust fan 23 and indirect evaporation cooler exhaust blower 24, the air outlet of housing 1 comprises the main air outlet of housing and indirect evaporation cooler air outlet, the main exhaust fan 23 that can discharge filler 2 interior air is positioned at the main air outlet of housing place, and the indirect evaporation cooler exhaust blower 24 that can discharge the technique wind of indirect evaporation cooler 19 is positioned at indirect evaporation cooler air outlet place; Or/and the air inlet place of filler 2 is provided with air filter 20; Or/and, in water container 10 or on pipeline, be provided with water filtering device 21; Or/and, on the water inlet of water circulating pump 7, be provided with constant pressure water compensation apparatus 22; Or/and, be positioned at and on high-order pipeline, be provided with high-order air bleeding valve; Or/and, between user's heat-exchange end feed pipe 5 and user's heat-exchange end return pipe 6, be communicated with user's heat-exchange end 25.
embodiment 3: as shown in Figure 5, be with the difference of embodiment 2: the air inlet place of the filler 2 of embodiment 3 is provided with air filter 20.Air filter 20 can be the device of existing public various filtered airs.
embodiment 4: as shown in Figure 6, be with the difference of embodiment 2: be provided with water filtering device 21 on the first water pipe 4 of embodiment 4.In addition, water filtering device 21 can also be arranged in water container 10 or on other pipelines, water filtering device 21 can be the device of existing public various filtered water.
embodiment 5: as shown in Figure 7, be with the difference of embodiment 2: be provided with constant pressure water compensation apparatus 22 on the water inlet of the water circulating pump 7 of embodiment 5.Constant pressure water compensation apparatus 22 is device public in field of air conditioning, and when embodiment 5 is during in the winter time with the operation of conditioning in Transition Season, constant pressure water compensation apparatus 22 can guarantee the pressure of recirculated water in pipeline, thus protection water circulating pump 7.
embodiment 6: as shown in Figure 8, be with the difference of embodiment 2: the water inlet of the delivery port of the first water pipe 4 of embodiment 6 and user's heat-exchange end feed pipe 5 is connected by low pool 26, a port of the 3rd water pipe is connected with the first water inlet of surface cooler, and another port of the 3rd water pipe is connected with low pool; A port of the 4th water pipe 15 is connected with the first water inlet 12 of surface cooler 3, and another port of the 4th water pipe 15 is connected with low pool 26; A port of the 7th water pipe 18 is connected with the second water inlet 13 of surface cooler 3, and another port of the 7th water pipe 18 is connected with low pool 26.When multiple the utility model are in parallel, can share a low pool 21, the 4th water pipe 15 of the delivery port of the first water pipe 4 of each unit, the water inlet of user's heat-exchange end feed pipe 5 and each unit is connected with low pool 26 and can balance supplies water simultaneously, can play antifreeze effect simultaneously.
embodiment 7: as shown in Figure 9, be with the difference of embodiment 2: the air inlet place of the filler 2 of embodiment 7 is provided with air filter 20, the water inlet of the delivery port of the first water pipe 4 and user's heat-exchange end feed pipe 5 is connected by low pool 26, a port of the 3rd water pipe is connected with the first water inlet of surface cooler, and another port of the 3rd water pipe is connected with low pool; A port of the 4th water pipe 15 is connected with the first water inlet 12 of surface cooler 3, and another port of the 4th water pipe 15 is connected with low pool 26; A port of the 7th water pipe 18 is connected with the second water inlet 13 of surface cooler 3, and another port of the 7th water pipe 18 is connected with low pool 26; On user's heat-exchange end feed pipe 5 between water inlet and the water circulating pump 7 of user's heat-exchange end feed pipe 5, be provided with water filtering device 21, on the water inlet of water circulating pump 7, be provided with constant pressure water compensation apparatus 22.When multiple the utility model are in parallel, can share a low pool 21, the 4th water pipe 15 of the delivery port of the first water pipe 4 of each unit, the water inlet of user's heat-exchange end feed pipe 5 and each unit is connected with low pool 26 and can balance supplies water simultaneously, can play antifreeze effect simultaneously; Air filter 20 can be the device of existing public various filtered airs; Water filtering device 21 can also be arranged in water container 10 or on other pipelines, water filtering device 21 can be the device of existing public various filtered water.
above technical characterictic has formed embodiment of the present utility model, and it has stronger adaptability and implementation result, can increase and decrease according to actual needs non-essential technical characterictic, meets the demand of different situations.
the use procedure of the utility model embodiment 1:
before using, first user's heat-exchange end 25 is communicated with user's heat-exchange end feed pipe 5 and user's heat-exchange end return pipe 6.
the first operational mode when summer and conditioning in Transition Season use, as shown in Figure 1, first, open the first water valve K1, the second water valve K2, the 3rd water valve K3, the 6th water valve K6, water circulating pump 7 and self-circulating pump 11, close the 5th water valve K5 simultaneously, outdoor air is first entered respectively output wind inlet and the technique wind inlet of indirect evaporation cooler 19 by the air inlet of housing 1, when wherein technique wind A passes through the filler of indirect evaporation cooler 19, because there is humidifying cooling in spray, by indirect evaporation cooler exhaust blower 24, from indirect evaporation cooler air outlet, discharged, output wind B is by clammy surface coolers 3 that but enters afterwards such as technique wind A, during by surface cooler 3, air enters after being further cooled in the filler 2 in housing 1, then, the water in surface cooler 3 enters spray equipment 9 by the second water inlet 13, the second water valve K2 and the second water pipe 8, and the water under spray equipment 9 sprays falls into water container 10 through filler 2, and the air in filler 2 contacts with water caloic exchange occurs, and water temperature is reduced, then, air by filler 2 is discharged from the main air outlet of housing by main exhaust fan 23, simultaneously, a part of cold water in water container 10 flows in surface cooler 3 through the first water pipe 4, the first water valve K1, self-circulating pump 11, the 3rd water valve K3 and the 3rd water pipe 14, and another part cold water in water container 10 is sent in user's heat-exchange end 25 through the first water pipe 4, the first water valve K1, water circulating pump 7 and user's heat-exchange end feed pipe 5, finally, backwater after the intensification that user's heat-exchange end 25 flows out flows into the second water pipe 8 by user's heat-exchange end return pipe 6, the 6th water pipe 17, the 6th water valve K6 and the second water valve K2 successively, water in surface cooler 3 also flows into the second water pipe 8 by the second water inlet 13, the second water valve K2, finally again enters spray equipment 9 and forms water circulation.
the second operational mode when summer and conditioning in Transition Season use, as shown in Figure 1, first, open the first water valve K1, the second water valve K2, the 5th water valve K5 and water circulating pump 7, close the 3rd water valve K3 simultaneously, the 6th water valve K6 and self-circulating pump 11, outdoor air is first entered respectively output wind inlet and the technique wind inlet of indirect evaporation cooler 19 by the air inlet of housing 1, when wherein technique wind A passes through the filler of indirect evaporation cooler 19, because there is humidifying cooling in spray, by indirect evaporation cooler exhaust blower 24, from indirect evaporation cooler air outlet, discharged, output wind B is by clammy surface coolers 3 that but enters afterwards such as technique wind A, during by surface cooler 3, air enters after being further cooled in the filler 2 in housing 1, then, the water in surface cooler 3 enters spray equipment 9 by the second water inlet 13, the second water valve K2 and the second water pipe 8, and the water under spray equipment 9 sprays falls into water container 10 through filler 2, and the air in filler 2 contacts with water caloic exchange occurs, and water temperature is reduced, then, air by filler 2 is discharged from the main air outlet of housing by main exhaust fan 23, simultaneously, cold water in water container 10 is sent in user's heat-exchange end 25 through the first water pipe 4, the first water valve K1, water circulating pump 7 and user's heat-exchange end feed pipe 5, and the backwater after the intensification that user's heat-exchange end 25 flows out flows into surface cooler 3 by user's heat-exchange end return pipe 6, the 5th water pipe 16 and the 5th water valve K5 successively, finally, the water in surface cooler 3 flows into the second water pipe 8 by the second water inlet 13, the second water valve K2, finally again enters spray equipment 9 and forms water circulation.
the use procedure of the utility model embodiment 2:
before using, first user's heat-exchange end 25 is communicated with user's heat-exchange end feed pipe 5 and user's heat-exchange end return pipe 6.
when summer and conditioning in Transition Season, as shown in Figure 2, first, open the first water valve K1, the second water valve K2, the 3rd water valve K3, the 6th water valve K6, water circulating pump 7 and self-circulating pump 11, close the 4th water valve K4 simultaneously, the 5th water valve K5 and the 7th water valve K7, outdoor air is first entered respectively output wind inlet and the technique wind inlet of indirect evaporation cooler 19 by the air inlet of housing 1, when wherein technique wind A passes through the filler of indirect evaporation cooler 19, because there is humidifying cooling in spray, by indirect evaporation cooler exhaust blower 24, from indirect evaporation cooler air outlet, discharged, output wind B is by clammy surface coolers 3 that but enters afterwards such as technique wind A, during by surface cooler 3, air is further entered in the filler 2 in housing 1 after precooling, then, the water in surface cooler 3 enters spray equipment 9 by the second water inlet 13, the second water valve K2 and the second water pipe 8, and the water under spray equipment 9 sprays falls into water container 10 through filler 2, and the air in filler 2 contacts with water caloic exchange occurs, and water temperature is reduced, then, air by filler 2 is discharged from the main air outlet of housing by main exhaust fan 23, simultaneously, a part of cold water in water container 10 flows in surface cooler 3 through the first water pipe 4, the first water valve K1, self-circulating pump 11, the 3rd water valve K3 and the 3rd water pipe 14, and a part of cold water in water container 10 is sent in user's heat-exchange end 25 through the first water pipe 4, the first water valve K1, water circulating pump 7 and user's heat-exchange end feed pipe 5, finally, backwater after the intensification that user's heat-exchange end 25 flows out flows into the second water pipe 8 by user's heat-exchange end return pipe 6, the 6th water pipe 17, the 6th water valve K6 and the second water valve K2 successively, water in surface cooler 3 also flows into the second water pipe 8 by the second water inlet 13, the second water valve K2, finally again enters spray equipment 9 and forms water circulation.
the first operational mode while using in the winter time, as shown in Figure 3, first, close the first water valve K1, the second water valve K2, the 3rd water valve K3, the 5th water valve K5, the 7th water valve K7 and self-circulating pump 11, open the 4th water valve K4, the 6th water valve K6 and water circulating pump 7 simultaneously, outdoor air enters surface cooler 3 by the air inlet of housing 1 through indirect evaporation cooler 19, and air makes the water cooling in surface cooler 3 by surface cooler 3; Then, water in surface cooler 3 is flowed out by the first water inlet 12, by the 4th water valve K4, the 4th water pipe 15, water circulating pump 7 and user's heat-exchange end feed pipe 5, enter in user's heat-exchange end 25 successively, meanwhile, the air that enters surface cooler 3 is discharged from the main air outlet of housing by filler 2 and by main exhaust fan 23; Then, backwater after the intensification that user's heat-exchange end 25 flows out flows into surface cooler 3 by user's heat-exchange end return pipe 6, the 6th water pipe 17, the 6th water valve K6 and the second water inlet 13 successively, outdoor wind by surface cooler 3 to heat up after backwater carry out cooling in, guarantee surface cooler 3 normally move; Finally, water is flowed out by the first water inlet 12 of surface cooler 3, again by the 4th water valve K4, the 4th water pipe 15, water circulating pump 7 and user's heat-exchange end feed pipe 5, enters user's heat-exchange end 25, forms water circulation.
the second operational mode while using in the winter time, as shown in Figure 4, first, close the first water valve K1, the second water valve K2, the 3rd water valve K3, the 4th water valve K4, the 6th water valve K6 and self-circulating pump 11, open the 5th water valve K5, the 7th water valve K7 and water circulating pump 7 simultaneously, outdoor air enters surface cooler 3 by the air inlet of housing 1 through indirect evaporation cooler 19, and air makes the water cooling in surface cooler 3 by surface cooler 3; Then, water in surface cooler 3 is entered in user's heat-exchange end 25 by the 7th water valve K7, the 7th water pipe 18, water circulating pump 7 and user's heat-exchange end feed pipe 5 successively by the second water inlet 13, meanwhile, the air that enters surface cooler 3 is discharged from the main air outlet of housing by filler 2 and by main exhaust fan 23; Then, backwater after the intensification that user's heat-exchange end 25 flows out flows into the first water inlet 12 of surface cooler 3 successively by user's heat-exchange end return pipe 6, the 5th water pipe 16 and the 5th water valve K5, outdoor wind by surface cooler 3 to heat up after backwater carry out cooling in, guarantee surface cooler 3 normally move; Finally, water is flowed out by the second water inlet 13 of surface cooler 3, again by the 7th water valve K7, the 7th water pipe 18, water circulating pump 7 and user's heat-exchange end feed pipe 5, enters user's heat-exchange end 25, forms water circulation.
Claims (8)
1. a compound pre-cooling type multi-state operation indirect evaporation cooling water chiller, it is characterized in that comprising housing, filler, indirect evaporation cooler, surface cooler, the first water pipe, user's heat-exchange end feed pipe, user's heat-exchange end return pipe, water circulating pump and the second water pipe, in housing, be provided with filler, the top of filler is provided with spray equipment, the below of filler is provided with water container, the technique wind inlet of indirect evaporation cooler and output wind inlet are connected with the air inlet of housing simultaneously, the output wind outlet of indirect evaporation cooler is connected with the air inlet of surface cooler, the air outlet of surface cooler is connected with the air inlet of filler, the technique wind outlet of indirect evaporation cooler is connected with the air outlet of housing, the air outlet place of housing is provided with exhaust blower, the water inlet of the first water pipe is connected with water container, the delivery port of the first water pipe is connected with the water inlet of user's heat-exchange end feed pipe, on the first water pipe, be provided with the first water valve, on user's heat-exchange end feed pipe or user's heat-exchange end return pipe, water circulating pump is installed, the delivery port of the first water pipe is connected with the first water inlet of surface cooler by the 3rd water pipe, self-circulating pump and the 3rd water valve are installed on the 3rd water pipe, and the second water inlet of surface cooler is connected with spray equipment by the second water pipe with the second water valve, user's heat-exchange end return pipe is connected with the first water inlet of surface cooler by the 5th water pipe, is provided with the 5th water valve on the 5th water pipe, user's heat-exchange end return pipe is connected with the second water inlet of surface cooler by the 6th water pipe, is provided with the 6th water valve on the 6th water pipe.
2. compound pre-cooling type multi-state operation indirect evaporation cooling water chiller according to claim 1, is characterized in that the first water inlet of surface cooler or/and be communicated with between the second water inlet and the water inlet of user's heat-exchange end feed pipe and be with water pipe in valvular winter.
3. compound pre-cooling type multi-state operation indirect evaporation cooling water chiller according to claim 2, it is characterized in that winter, water pipe comprised the 4th water pipe, the first water inlet of surface cooler is connected with the water inlet of user's heat-exchange end feed pipe by the 4th water pipe, is provided with the 4th water valve on the 4th water pipe; Or/and winter, water pipe comprised the 7th water pipe, the second water inlet of surface cooler is connected with the water inlet of user's heat-exchange end feed pipe by the 7th water pipe, is provided with the 7th water valve on the 7th water pipe.
4. according to the compound pre-cooling type multi-state operation indirect evaporation cooling water chiller described in claim 1 or 2 or 3, it is characterized in that exhaust blower is adjustable rotating speed exhaust blower.
5. according to the compound pre-cooling type multi-state operation indirect evaporation cooling water chiller described in claim 1 or 2 or 3, it is characterized in that exhaust blower comprises main exhaust fan and indirect evaporation cooler exhaust blower, the air outlet of housing comprises the main air outlet of housing and indirect evaporation cooler air outlet, the main exhaust fan that can discharge air in filler is positioned at the main air outlet of housing place, and the indirect evaporation cooler exhaust blower that can discharge the technique wind of indirect evaporation cooler is positioned at indirect evaporation cooler air outlet place; Or/and the air inlet place of filler is provided with air filter; Or/and, in water container or on pipeline, be provided with water filtering device; Or/and, on the water inlet of water circulating pump, be provided with constant pressure water compensation apparatus; Or/and, be positioned at and on high-order pipeline, be provided with high-order air bleeding valve; Or/and, between user's heat-exchange end feed pipe and user's heat-exchange end return pipe, be communicated with user's heat-exchange end.
6. compound pre-cooling type multi-state operation indirect evaporation cooling water chiller according to claim 4, it is characterized in that exhaust blower comprises main exhaust fan and indirect evaporation cooler exhaust blower, the air outlet of housing comprises the main air outlet of housing and indirect evaporation cooler air outlet, the main exhaust fan that can discharge air in filler is positioned at the main air outlet of housing place, and the indirect evaporation cooler exhaust blower that can discharge the technique wind of indirect evaporation cooler is positioned at indirect evaporation cooler air outlet place; Or/and the air inlet place of filler is provided with air filter; Or/and, in water container or on pipeline, be provided with water filtering device; Or/and, on the water inlet of water circulating pump, be provided with constant pressure water compensation apparatus; Or/and, be positioned at and on high-order pipeline, be provided with high-order air bleeding valve; Or/and, between user's heat-exchange end feed pipe and user's heat-exchange end return pipe, be communicated with user's heat-exchange end.
7. compound pre-cooling type multi-state operation indirect evaporation cooling water chiller according to claim 1 and 2, it is characterized in that the delivery port of the first water pipe and the water inlet of user's heat-exchange end feed pipe are connected by low pool, a port of the 3rd water pipe is connected with the first water inlet of surface cooler, and another port of the 3rd water pipe is connected with low pool.
8. according to the compound pre-cooling type multi-state operation indirect evaporation cooling water chiller described in claim 3 or 4 or 5 or 6, it is characterized in that the delivery port of the first water pipe and the water inlet of user's heat-exchange end feed pipe are connected by low pool, a port of the 3rd water pipe is connected with the first water inlet of surface cooler, and another port of the 3rd water pipe is connected with low pool; Or/and a port of the 4th water pipe is connected with the first water inlet of surface cooler, another port of the 4th water pipe is connected with low pool; Or/and a port of the 7th water pipe is connected with the second water inlet of surface cooler, another port of the 7th water pipe is connected with low pool.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320738292.XU CN203571929U (en) | 2013-11-21 | 2013-11-21 | Composite pre-cooling type multiple-working-condition operation indirect evaporation water chilling unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320738292.XU CN203571929U (en) | 2013-11-21 | 2013-11-21 | Composite pre-cooling type multiple-working-condition operation indirect evaporation water chilling unit |
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| Publication Number | Publication Date |
|---|---|
| CN203571929U true CN203571929U (en) | 2014-04-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201320738292.XU Expired - Lifetime CN203571929U (en) | 2013-11-21 | 2013-11-21 | Composite pre-cooling type multiple-working-condition operation indirect evaporation water chilling unit |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106765762A (en) * | 2016-12-23 | 2017-05-31 | 新疆绿色使者空气环境技术有限公司 | Water-saving whole year operation air-conditioning device |
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2013
- 2013-11-21 CN CN201320738292.XU patent/CN203571929U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106765762A (en) * | 2016-12-23 | 2017-05-31 | 新疆绿色使者空气环境技术有限公司 | Water-saving whole year operation air-conditioning device |
| CN106765762B (en) * | 2016-12-23 | 2022-08-16 | 新疆绿色使者空气环境技术有限公司 | Water-saving all-year operation air conditioner |
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