CN103727834A - Energy-saving type dual-combination circulation cooling water device - Google Patents
Energy-saving type dual-combination circulation cooling water device Download PDFInfo
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- CN103727834A CN103727834A CN201410002974.3A CN201410002974A CN103727834A CN 103727834 A CN103727834 A CN 103727834A CN 201410002974 A CN201410002974 A CN 201410002974A CN 103727834 A CN103727834 A CN 103727834A
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Abstract
The invention discloses an energy-saving type dual-combination circulation cooling water device. The energy-saving type dual-combination circulation cooling water device comprises a natural cooling chamber and a backdrop cooling portion arranged outside the natural cooling chamber. The natural cooling chamber comprises a device chamber on the upper layer and a hot water pond on the lower layer, the backdrop cooling portion is hollow, the hollow area of the backdrop cooling portion forms a cold water pond, and a backdrop portion is arranged on the outer wall of the backdrop cooling portion. The backdrop portion comprises step units with the horizontal heights gradually decreasing, and is communicated with the cold water pond, the hot water pond is communicated with the water inlet end of a cooling tower through a passageway, water in the hot water pond is lifted to the step units on the upper portion of the backdrop portion through passageways, the water outlet end of the cooling tower extends to the step units on the upper portion of the backdrop portion, water in the cold water pond is lifted to the step units on the upper potion of the backdrop portion through passageways, and the cold water pond is further communicated with an outlet water reuse piece through a passageway. According to the energy-saving type dual-combination circulation cooling water device, by means of multiple levels of water drop, the contact face of water and air is enlarged, multiple times of circulation can be conducted, and hot water can be cooled.
Description
Technical field
The invention belongs to a kind of natural cooling chamber field, more specifically relate to a kind of energy-saving double combination cooling circulating water device, be applicable to the recirculated water utilization of the industries such as food, medicine, papermaking, be particularly useful for requirement and reduce energy consumption, reduce the project of floor space, can make if desired the places of cultural interest.
Background technology
In the industries such as food, medicine, papermaking, by various heat exchanges, produce a large amount of hot water, if this part water is drained, can waste water resource, also can cause water to pollute.If will recycle after this part water cooling, not only can save great lot of water resources, also can avoid the discharge of waste water, reduce environmental pollution, so cooling circulating water technique has just produced.
At present cooling circulating water mode: have that nature is cooling, machinery is cooling and the mode of the two combination, naturally cooling by hot water is entered to pond, hot water and atmosphere generation heat exchange under nature, reach the object of cooling hot water.Naturally the cooling saving energy, does not need too many equipment; But there is a pond that area is very large; Affected greatly by surrounding enviroment; Evaporated quantity of water is large, needs continuous moisturizing; Affected greatly by weather conditions, cooling effectiveness is low, substantially suffers exit at present.Machinery is cooling to be mainly comprised of cooling tower and collection pond, and hot water is by being pumped into cooling tower, and the fan in cooling tower is constantly given water for cooling, reaches cooling object in the process of water flow.Machinery good cooling results, stable, affected by surrounding enviroment little, therefore be widely used; But mechanical cooling energy consumption is higher, not too economical.The mode of the two combination can reach raises the efficiency and energy-conservation object, but need set up a cool cycles pond that area is larger, takies more soil.If cooling tower power is less, may be not enough when summer; If cooling tower power is larger, may when winter, lower the temperature too many, cause waste.
Summary of the invention
The object of the invention is to be the problems referred to above for prior art existence, a kind of energy-saving double combination cooling circulating water device is provided, by multistage drop, expand the contact-making surface of water and air, and can repeatedly circulate, hot water is carried out cooling.
To achieve these goals, the present invention is by the following technical solutions:
A kind of energy-saving double combination cooling circulating water device, comprise nature cooling chamber, also comprise grade cooling end that falls that is arranged on nature cooling chamber outside, nature cooling chamber comprises the canyon on upper strata and the hot-tub of lower floor, it is hollow falling grade cooling end, the hollow area of falling grade cooling end forms water cooling pond, the outer wall that falls grade cooling end is provided with and falls level, fall level and comprise the step unit that level height reduces successively, the step unit that falls grade bottom is communicated with water cooling pond, canyon is provided with hot water elevator pump and cold water force (forcing) pump, hot-tub is communicated with the water inlet end of outside cooling tower by hot water elevator pump and the 3rd valve successively, hot-tub also rises to the water extraction in hot-tub by hot water elevator pump and the 4th valve the step unit that falls grade top successively, the water side of cooling tower extends to the step unit that falls grade top, water cooling pond rises to the water extraction in water cooling pond by cold water force (forcing) pump and the 9th valve the step unit that falls grade top successively, water cooling pond is also communicated with the effluent reuse part that falls grade cooling end outside by cold water force (forcing) pump and the 8th valve successively.
A kind of energy-saving double combination cooling circulating water device, also comprise the purifier being arranged in canyon, chemicals dosing plant and pipe-line mixer, cold water in water cooling pond is connected with the purification arrival end of purifier with the 14 valve by water treatment force (forcing) pump successively, cold water in water cooling pond is also successively by water treatment force (forcing) pump, the 13 valve is connected with the purification arrival end of purifier with pipe-line mixer, pipe-line mixer is connected with chemicals dosing plant, the purge outlet end of purifier rises to by the water extraction after purifying the step unit that falls grade top by the tenth valve and the 9th valve successively.
Water cooling pond as above is connected with water replanishing device.
Hot water elevator pump as above comprises the first hot water elevator pump and the second hot water elevator pump in parallel; Described cold water force (forcing) pump comprises the first cold water force (forcing) pump and the second cold water force (forcing) pump in parallel.
Step as above unit comprises first flow and the second runner, the level height of first flow is higher than the level height of the second runner, first flow one end is communicated with second runner one end of the higher leveled step of level height unit, the first flow other end is communicated with second runner one end, the other end of the second runner is communicated with one end of the first flow of the low one-level of level height, and the difference in height in same step unit between first flow and the second runner is less than the difference in height of the first flow of the second runner and the low one-level of level height.
First flow and the second runner in same step as above unit separate by high-order cutoff board, and the first flow of the step unit of the second runner and the low one-level of level height separates by low level cutoff board.
Natural cooling chamber as above is column, and falling grade cooling end is the taper centered by natural cooling chamber, step unit be annular ring around natural cooling chamber outside, step unit is more lower away from natural cooling chamber level height centered by natural cooling chamber.
Water cooling pond as above is annular, in water cooling pond, be provided with annular training wall, the training wall of annular is divided into S shape runner by water cooling pond, water cooling pond and the two ends of falling the step unit connectivity part of grade bottom and cold water force (forcing) pump and be separately positioned in water cooling pond water suction place S shape runner.
The gradient between one end of first flow in same step unit and the other end is between 2 ‰ ~ 5 ‰, and the gradient between one end of the second runner in same step unit and the other end is between 2 ‰ ~ 5 ‰.
The present invention compared with prior art, has the following advantages and effect:
1, owing to seldom using cooling tower cooling, directly utilize natural circulation cooling mode, can save to greatest extent energy consumption;
2, the equipment such as cooling tower, chemicals dosing plant, purifier, pump are concentrated in 1 pond, can save floor occupying area;
3, the screw type grade way of falling, can roll up the contact area of water and air, is convenient to sky G&W and carries out heat exchange;
4, can be combined with surrounding enviroment, make the form of fountain view, beautify surrounding enviroment.
Accompanying drawing explanation
Fig. 1 is the schematic top plan view of step of the present invention unit.
Fig. 2 is the schematic top plan view of training wall of the present invention.
Fig. 3 is that a kind of hot water elevator pump is arranged schematic diagram (B-B section in Fig. 2).
Fig. 4 is that a kind of cold water force (forcing) pump is arranged schematic diagram (A-A section in Fig. 2).
Fig. 5 is cooling circuit (1-1) system diagram that uses cooling tower.
Fig. 6 is cooling circuit (1-2) system diagram that does not use cooling tower.
Fig. 7 is water-purifying apparatus operating loop (1-3) system diagram.
Fig. 8 is back purge system operating loop (1-4) system diagram.
In figure: (the cooling circuit of 1-1, use cooling tower of loop; 1-2, do not use the cooling circuit of cooling tower; 1-3, water-purifying apparatus operating loop; 1-4, back purge system operating loop); Valve (2-1, the first valve; 2-2, the second valve; 2-3, the 3rd valve; 2-4, the 4th valve; 2-5, the 5th valve; 2-6, the 6th valve; 2-7, the 7th valve; 2-8, the 8th valve; 2-9, the 9th valve, 2-10, the tenth valve; 2-11, the 11 valve; 2-12, the 12 valve; 2-13, the 13 valve; 2-14, the 14 valve); 3, hot-tub; 4, the first hot water elevator pump; 5, the second hot water elevator pump; 6, cooling tower; 7, natural cooling chamber; 8, fall level; 9, water cooling pond; 10, the first cold water force (forcing) pump; 11, the second cold water force (forcing) pump; 12, water treatment force (forcing) pump; 13, chemicals dosing plant; 14, pipe-line mixer; 15, purifier; 16, mud discharging device; 17, water replanishing device; 18, effluent reuse part; 19, discharge of wastewater part; 20, water fender; 21, training wall; P-looks for the slope gradient.
The specific embodiment
Below in conjunction with accompanying drawing, the present invention is described in further detail:
A kind of energy-saving double combination cooling circulating water device, it comprises loop (1-1 ~ 1-4), valve (2-1 ~ 2-14), hot-tub 3, hot water elevator pump 4, cooling tower 6, natural cooling chamber 7, falls level 8, water cooling pond 9, hot water elevator pump (4,5), water treatment force (forcing) pump 12, purifier 15, hot water elevator pump (4,5) is connected with hot-tub 3 and cooling tower 6 by pipeline, by pipeline with fall level and 8 be connected, cooling tower 6 by pipeline with fall grades 8 and be connected; Falling level 8 is connected with water cooling pond 9 by pipeline; Cold water force (forcing) pump (10,11) is connected with effluent reuse part 18 by pipeline, cold water force (forcing) pump (10,11) by pipeline with fall level and 8 be connected, cold water force (forcing) pump (10,11) is connected with purifier 15 by pipeline; Water treatment force (forcing) pump 12 is connected with pipe-line mixer 14 by pipeline, and chemicals dosing plant 13 adds pipe-line mixer 14 by water purification medicine, so that water is carried out to preliminary purification; Purifier 15 is connected with pipe-line mixer 14 by pipeline, and purifier 15 is connected with mud discharging device 16 by pipeline, purifier 15 by pipeline with fall level and 8 be connected, purifier 15 is connected with wastewater discharge device 19 by pipeline; Water replanishing device 17 by pipeline with fall level and 8 be connected.
The first hot water elevator pump 4 and the second hot water elevator pump 5 are standby each other, and when the first hot water elevator pump 4 can not be worked, the first valve 2-1 closes, and the second valve 2-2 opens, and hot water is carried by pipeline; When the second hot water elevator pump 5 can not be worked, the second valve 2-2 closes, and the first valve 2-1 opens, and hot water is carried by another pipeline.
The first cold water force (forcing) pump 10 and the second cold water force (forcing) pump 11 are standby each other, and when the second cold water force (forcing) pump 11 can not be worked, the 5th valve 2-5 closes, and the 6th valve 2-6 opens, and cooling water is carried by pipeline; When the first cold water force (forcing) pump 10 can not be worked, the 6th valve 2-6, the 7th valve 2-7 close, and the 5th valve 2-5 opens, and cooling water is carried by another pipeline.
As shown in Figure 1, nature cooling chamber 7 is by being positioned at pond middle part concrete top cover (absolute altitude H1 place) and forming along multiple levels 8 of falling of circumference, current by water inlet enter fall level 8 peaks (be illustrated as 2.10 meters of absolute altitude places, be the step unit of highest level height), then from peak along the direction of arrow, flow into 1.80 meters of absolute altitudes of diagram, from 1.70 meters of absolute altitudes, continue circulation again, finally arrive and fall level 8 minimum points (being illustrated as-1.80 meters of absolute altitude places), path is very long.Because water temperature is higher than atmospheric temperature, path is longer, and more abundant with the heat exchange of atmosphere, cooling effect is better; Fall level 8 surfaces and adopt marble or outdoor tile facing, water imbibition is little and elegant in appearance, can reduce the loss of water; As shown in Figure 3, step unit is wide gets 1.2 meters, one end of first flow in same step unit is 0.3 meter apart from the difference in height of the other end, one end of the second runner is 0.3 meter apart from the difference in height of the other end, (the end to end level height of for example first flow is 2.10 meters ~ 1.80 meters), one end of first flow in same step unit and the gradient of the other end are between 2 ‰ ~ 5 ‰, one end of the second runner and the gradient of the other end, between 2 ‰ ~ 5 ‰, can just allow water flow stationary flow and can The water splash in all directions; As shown in Figure 4, the height of the distance from top first flow of water fender 20 (or second runner), between 120 ~ 180mm, guarantees that in step unit, water level depth, at 100 ~ 160mm, can allow current fully dispel the heat and can avoid excessive vaporization; On concrete top cover, (2.75 meters of of absolute altitude) place cooling tower 6;
As shown in Figure 2, the top of natural cooling chamber 7 (absolute altitude H2 place) places hot water elevator pump (4,5), water treatment force (forcing) pump 12, chemicals dosing plant 13, pipe-line mixer 14, purifier 15, cold water force (forcing) pump (10,11) and valve, pipeline;
As shown in Figure 3, the bottom (absolute altitude H3) of hot water elevator pump (4,5) is located as hot-tub 3; The bottom one deck (absolute altitude H3) that falls level 8 is water cooling pond 9;
As shown in Figure 4, cold water force (forcing) pump (10,11) extracts Chi Shui and is sent into and fallen level 8 by pipeline from water cooling pond 9, carries out circulating cooling.As shown in Figure 2, Figure 3, Figure 4, have 2 annular training walls 21 in water cooling pond 9, generally adopt 240 abundant heart brick masonries, main purpose is to allow the current of water cooling pond 9 flow in order along training wall 21, avoids producing turbulent flow or eddy current, guarantees the stable of equipment.
As shown in Figure 5, when environment temperature is during lower than 30 ℃, do not need to start cooling tower 6, the 3rd valve 2-3 that enters cooling tower 6 closes, the 4th valve 2-4 opens, and hot water flows into hot-tub 3 from water inlet pipe, and hot water elevator pump 4 is extracted hot water out from hot-tub 3, the level 8 of falling of sending in nature cooling chamber 7 by pipeline is carried out naturally coolingly step by step, and naturally cooled water enters water cooling pond 9; When cooling water temperature is during higher than designing requirement, as shown in Figure 5, the 8th valve 2-8, the tenth valve 2-10 close, the 7th valve 2-7, the 9th valve 2-9 open, cold water force (forcing) pump (10,11) by the water in water cooling pond 9 by pipeline send into fall level 8 carry out again cooling, can constantly loop nature so cooling, its signal refers to the dotted arrow path of loop 1-1 in Fig. 5; When cooling water temperature reaches designing requirement, the 9th valve 2-9, the tenth valve 2-10 close, the 8th valve 2-8 opens, as shown in Figure 5, most of cooling water is evacuated to effluent reuse part 18 by cold water force (forcing) pump (10,11) by pipeline and carries out reuse, and its signal refers to the solid arrow path of loop 1-1 in Fig. 5.
When needs start cooling tower 6, as shown in Figure 6, the 3rd valve 2-3 that enters cooling tower 6 opens, the 4th valve 2-4 closes, hot water elevator pump (4,5) is extracted hot water out from hot-tub 3, by pipeline, send into cooling tower 6, the level 8 of falling that the cooled water of cooling tower 6 is sent in nature cooling chamber 7 by pipeline is carried out naturally coolingly step by step, and naturally cooled water enters water cooling pond 9; When cooling water temperature is during higher than designing requirement, as shown in Figure 6, the 8th valve 2-8, the tenth valve 2-10 close, the 7th valve 2-7, the 9th valve 2-9 open, cold water force (forcing) pump (10,11) is sent into the water in water cooling pond 9 to fall level 8 and carry out coolingly again by pipeline, and its signal refers to the dotted arrow path of loop 1-2 in Fig. 6; When cooling water temperature reaches designing requirement, the 9th valve 2-9, the tenth valve 2-10 close, the 8th valve 2-8 opens, as shown in Figure 6, most of cooling water is evacuated to effluent reuse part 18 by cold water force (forcing) pump (10,11) by pipeline and carries out reuse, and its signal refers to the solid arrow path of loop 1-2 in Fig. 6.
For keeping the cleaning of water, as shown in Figure 7, small part cooling water (5% ~ 10%) is evacuated to pipe-line mixer 14 by water treatment force (forcing) pump 12 by pipeline, in chemicals dosing plant 13, add composite water purifying medicine (as Gui Lijing) simultaneously, cooling water is carried out to preliminary purification, the water of preliminary purification is flowed into integral water purifying device 15(and can be adopted the JSY-20 integral water purifier of environmental protection company of new ACE Semi again by pipeline) be further processed, now the 12 valve 2-12 closes, shows valve 2-11 opens, water after treatment is flowed into and is fallen level 8 by pipeline, its signal refers to the dotted arrow path of loop 1-3 in Fig. 7, the impurity that purifier 15 produces enters mud discharging device 16 by pipeline, its signal refers to the solid arrow path of loop 1-3 in Fig. 7.
When purifier 15 uses that a period of time, impurity was accumulated in inside, need to carry out backwash, as shown in Figure 8, now the 8th valve 2-8, the 9th valve 2-9, the 11 valve 2-11 close, the tenth valve 2-10, the 12 valve 2-12 open, cold water force (forcing) pump (10,11) draws water and by pipeline, sends into purifier 15 and carry out backwash from water cooling pond 9, waste water after backwash is sent into wastewater discharge device 19 by pipeline and is drained into Sewage Disposal, and its signal refers to the dotted arrow path of loop 1-4 in Fig. 8.
For the natural evaporation of replenishment cycles water, water replanishing device 17 is supplemented to water cooling pond 9 by pipeline by cold water.
In above process, all practicable automatic control of the switch of valve, can reduce the consumption of human resources.
Specific embodiment described herein is only to the explanation for example of the present invention's spirit.Those skilled in the art can make various modifications or supplement or adopt similar mode to substitute described specific embodiment, but can't depart from spirit of the present invention or surmount the defined scope of appended claims.
Claims (9)
1. an energy-saving double combination cooling circulating water device, comprise nature cooling chamber (7), it is characterized in that, also comprise grade cooling end that falls that is arranged on nature cooling chamber (7) outside, nature cooling chamber (7) comprises the canyon (701) on upper strata and the hot-tub (3) of lower floor, it is hollow falling grade cooling end, the hollow area of falling grade cooling end forms water cooling pond (9), the outer wall that falls grade cooling end is provided with and falls level (8), fall level (8) and comprise the step unit that level height reduces successively, the step unit that falls level (8) bottom is communicated with water cooling pond (9), canyon (701) is provided with hot water elevator pump and cold water force (forcing) pump, hot-tub (3) is communicated with the water inlet end of outside cooling tower (6) by hot water elevator pump and the 3rd valve (2-3) successively, hot-tub (3) also rises to the water extraction in hot-tub (3) by hot water elevator pump and the 4th valve (2-4) the step unit that falls level (8) top successively, the water side of cooling tower (6) extends to the step unit that falls level (8) top, water cooling pond (9) rises to the water extraction in water cooling pond (9) by cold water force (forcing) pump and the 9th valve (2-9) the step unit that falls level (8) top successively, water cooling pond (9) is also communicated with the effluent reuse part (18) that falls grade cooling end outside by cold water force (forcing) pump and the 8th valve (2-8) successively.
2. the energy-saving double combination cooling circulating water of one according to claim 1 device, it is characterized in that, also comprise the purifier (15) being arranged in canyon (701), chemicals dosing plant (13) and pipe-line mixer (14), cold water in water cooling pond (9) is connected with the purification arrival end of purifier (15) with the 14 valve (2-14) by water treatment force (forcing) pump (12) successively, cold water in water cooling pond (9) is also successively by water treatment force (forcing) pump (12), the 13 valve (2-13) is connected with the purification arrival end of purifier (15) with pipe-line mixer (14), pipe-line mixer (14) is connected with chemicals dosing plant (13), the purge outlet end of purifier (15) rises to by the water extraction after purifying the step unit that falls level (8) top by the tenth valve (2-10) and the 9th valve (2-9) successively.
3. the energy-saving double combination cooling circulating water of one according to claim 1 device, is characterized in that, described water cooling pond (9) is connected with water replanishing device (17).
4. the energy-saving double combination cooling circulating water of one according to claim 1 device, is characterized in that, described hot water elevator pump comprises the first hot water elevator pump (4) and the second hot water elevator pump (5) in parallel; Described cold water force (forcing) pump comprises the first cold water force (forcing) pump (10) and the second cold water force (forcing) pump (11) in parallel.
5. according to any one the energy-saving double combination cooling circulating water device described in claim 1 ~ 4, it is characterized in that, described step unit comprises first flow and the second runner, the level height of first flow is higher than the level height of the second runner, first flow one end is communicated with second runner one end of the higher leveled step of level height unit, the first flow other end is communicated with second runner one end, the other end of the second runner is communicated with one end of the first flow of the low one-level of level height, difference in height in same step unit between first flow and the second runner is less than the difference in height of the first flow of the second runner and the low one-level of level height.
6. the energy-saving double combination cooling circulating water of one according to claim 5 device, it is characterized in that, first flow and the second runner in described same step unit separate by high-order cutoff board, and the first flow of the step unit of the second runner and the low one-level of level height separates by low level cutoff board.
7. the energy-saving double combination cooling circulating water of one according to claim 5 device, it is characterized in that, described natural cooling chamber (7) is column, fall grade cooling end for the taper centered by natural cooling chamber (7), step unit be annular ring around natural cooling chamber (7) outside, step unit is more lower away from natural cooling chamber (7) level height centered by natural cooling chamber (7).
8. the energy-saving double combination cooling circulating water of one according to claim 7 device, it is characterized in that, described water cooling pond (9) is annular, in water cooling pond (9), be provided with annular training wall (21), the training wall (21) of annular is divided into S shape runner by water cooling pond (9), water cooling pond (9) and the two ends of falling the level step unit connectivity part of (8) bottom and cold water force (forcing) pump and be separately positioned in water cooling pond (9) water suction place S shape runner.
9. the energy-saving double combination cooling circulating water of one according to claim 5 device, it is characterized in that, the gradient between one end of first flow in same step unit and the other end is between 2 ‰ ~ 5 ‰, and the gradient between one end of the second runner in same step unit and the other end is between 2 ‰ ~ 5 ‰.
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| CN201410002974.3A CN103727834B (en) | 2014-01-03 | 2014-01-03 | A kind of energy-saving double combination cooling circulating water device |
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| CN201410002974.3A CN103727834B (en) | 2014-01-03 | 2014-01-03 | A kind of energy-saving double combination cooling circulating water device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109373776A (en) * | 2018-11-19 | 2019-02-22 | 洛阳远洋生物制药有限公司 | A kind of cooling circulating water accelerated cooling device |
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| CN103172216A (en) * | 2012-11-23 | 2013-06-26 | 新疆环境工程技术有限责任公司 | Method for advanced treatment and reuse of wastewater |
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Patent Citations (5)
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|---|---|---|---|---|
| CN2513280Y (en) * | 2001-12-07 | 2002-09-25 | 孙诗杰 | Multichannel parallel circulation cooling water supply device for hydropower station unit |
| CN200989624Y (en) * | 2006-11-02 | 2007-12-12 | 冯太和 | Equipment for lowering temperature and cooling circulating cooled water and heating for user |
| JP2011085327A (en) * | 2009-10-16 | 2011-04-28 | Tlv Co Ltd | Heating-cooling device |
| CN201999867U (en) * | 2010-12-07 | 2011-10-05 | 绿能生态环境科技有限公司 | Anaerobic digestion fluid organic compound fertilizer production facility |
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| CN109373776A (en) * | 2018-11-19 | 2019-02-22 | 洛阳远洋生物制药有限公司 | A kind of cooling circulating water accelerated cooling device |
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