CN202853420U - Cooling device for industrial circulating cooling water - Google Patents
Cooling device for industrial circulating cooling water Download PDFInfo
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- CN202853420U CN202853420U CN201220540622XU CN201220540622U CN202853420U CN 202853420 U CN202853420 U CN 202853420U CN 201220540622X U CN201220540622X U CN 201220540622XU CN 201220540622 U CN201220540622 U CN 201220540622U CN 202853420 U CN202853420 U CN 202853420U
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- cooling water
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- circulating cooling
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Abstract
The utility model discloses a cooling device for industrial circulating cooling water. The cooling device comprises a cooling water tower, a circulating water feeding device, a fan device which is arranged on the top of the cooling water tower and used for cooling the cooling water tower, a water collection tank on the bottom of the cooling water tower, and a spraying device inside the cooling water tower, wherein a water inlet and a circulating cooling water outlet are arranged on the water collection tank; a circulating cooling water inlet is arranged on the spraying device; and the circulating cooling water outlet is used for conveying industrial water in the water collection tank to the circulating cooling water inlet through the circulating water feeding device. The industrial circulating cooling water is cooled through natural ventilation when natural conditions meet cooling requirements, and is subjected to mechanical ventilation cooling through a temperature control switch under the condition that the natural ventilation cooling cannot achieve the needed temperature of discharged water, so that the production work efficiency is improved. The cooling device is simple in system, convenient to construct, small in floor area, low in overall cost, less in maintenance and economical to run, and can reduce environment noises greatly and save water sources and electric power.
Description
Technical field
The utility model relates to the water cooling field, is specifically related to a kind of industrial circulating cooling water cooling device, is applicable to the cooling of industry water.
Background technology
The industrial circulating cooling water cooling is the important step that guarantees the normal operation of production equipment.Small hydropower station and light industry still need consume a considerable amount of cooling water resources, and China is a lack of water big country, and open cooling system is not adopted in the cooling of industrial equipment in principle, adopts circulating cooling system more.And adopt wet cooling towers in the cooling structures more.
At present, the correlative study achievement that obtains both at home and abroad of wet cooling tower mainly contains following two kinds:
1. cooling stack: armored concrete hyperbola cooling tower, itself does not need electric power, and operating cost is low, and cooling effect is subjected to Wind effect little, and windage loss is little, effect stability, big-and-middle-sized thermo-power station is used more.
Shortcoming is that floor space is large, invests highlyer, barrel seepage and freeze thawing occur easily and peels off, and concrete cover comes off, and repair in winter more complicated easily reduces returns of investment, in hot and humid low pressure area and coolant water temperature hour, cool off relatively poor.
2. induced cooling tower: be that water directly contacts a kind of equipment that carries out heat exchange with air, it is a kind ofly by water distribution system hot water spray to be become water droplet or moisture film shape in tower, water flows in filler from the top down, air in filler from bottom to top or horizontal direction flow, utilize the leak water equipment of middle used heat of the heat transmission band of evaporation of water and cold air and hot water, three kinds in concrete minute crossing current tower, countercurrent tower, mixed flow tower, small hydropower station and light industry are used more.
Shortcoming is power consumption, and plant equipment is safeguarded complicated, needs the periodic replacement filler, and noise is larger.
The utility model content
The purpose of this utility model is the problems referred to above that exist for prior art, a kind of industrial circulating cooling water cooling device is provided, make industrial circulating cooling water in the situation that natural conditions satisfy, carry out the gravity-flow ventilation cooling, can not satisfy in gravity-flow ventilation cooling in the situation of leaving water temperature and carry out simultaneously the mechanical draft cooling by temp control switch, to improve production work efficient.System is simple, easy construction, occupation of land less, low, the maintenance of overall cost less, economical operation; Ambient noise is reduced greatly; Save the water source; Conservation of power.
Above-mentioned purpose of the present utility model is achieved through the following technical solutions:
A kind of industrial circulating cooling water cooling device, comprise cooling tower, also comprise the circulation waterworks, be arranged on the cooling tower top be used for to the cooling tower cooling blower fan apparatus, be arranged on the collecting-tank of cooling tower bottom and be arranged on the sprayer unit of cooling tower inside, be provided with moisturizing entrance and circulating cooling water out on the collecting-tank, be provided with the circulating cooling water inlet on the sprayer unit, the circulating cooling water out is sent to the circulating cooling water inlet by the circulation waterworks with the industry water in the collecting-tank.
Aforesaid blower fan apparatus comprises air duct, is arranged on the interior blower fan of air duct and is connected the motor executing agency that air duct is interior and be connected with blower fan.
Aforesaid circulation waterworks comprise water circulating pump and heat exchanger, heat exchanger comprises cooling water inlet and coolant outlet, described circulating cooling water out is connected with water circulating pump by the first butterfly valve, water circulating pump by the check-valves that connects successively be connected butterfly valve and be connected with cooling water inlet, coolant outlet passes through the 3rd butterfly valve and is connected with the circulating cooling water inlet.
Aforesaid sprayer unit comprises reinforced concrete frame and the spray part that is arranged on the reinforced concrete frame, spray part comprises circulating cooling water pipe and at least one sparge pipe that is communicated with circulating cooling water pipe, described circulating cooling water inlet is arranged on the circulating cooling water pipe, be provided with the screw thread short tube on the sparge pipe, be provided with the spiral spray head on the screw thread short tube.
A kind of industrial circulating cooling water cooling device, is used for the variable-frequency motor of controlled circulation water pump and for detection of the pressure transmitter of recirculated cooling water import department hydraulic pressure at the temperature sensor of the temperature of the industry water of also comprise control valve for control moisturizing inlet flow rate, discharging for detection of the fluid level transmitter of collecting-tank liquid level, for detection of the circulating cooling water out; Also comprise respectively and showing and control module with the liquid level that control valve is connected with fluid level transmitter, show and control module with the temperature that motor executing agency is connected with temperature sensor respectively, show and control module with the pressure that pressure transmitter is connected with variable-frequency motor respectively.
Aforesaid air inlet channel below air duct is provided with the water collection device for the spray water of gathering screw fog-spray nozzle; The tower wall of cooling tower is provided with the fiberglass ventilating blind that is communicated with tower outward and goes along with sb. to guard him.
The utility model compared with prior art has the following advantages:
1, little, the good cooling results of spiral nozzle atomizing resistance coefficient, be difficult for obstruction, wear resistant corrosion resistant, easy to install;
2, cooling device does not need the filler screen cloth, overall cost is low, it is little to take up an area, maintenance less, economical and practical;
3, it receives water efficient height, little, the saving water source of flowing resistance;
4, require to be arranged to automatic or manual remote control control by the cooling tower leaving water temperature, start operation by temperature feedback, reach autostop after the requirement, need not special messenger's control, be convenient to safeguard conservation of power;
5, lower the temperature as main take the spiral nozzle atomizing in the cooling tower, blower fan is auxiliary, and ambient noise is reduced greatly.
The utility model device adopts the cooling of spiral nozzle spraying nature to combine with the mechanical draft cooling, and automaticity is high, has improved production work efficient.24 hours long-term high energy consumptions of using the mechanical draft cooling to bring have not only been reduced, and 24 hours long-term noises that use mechanical draft cooling blower and motor to produce have been reduced, cancel traditional cooling inner-tower filling material screen cloth, saved water resource, improved environment.
Description of drawings
Fig. 1 is structure chart of the present utility model;
Fig. 2 is the connection layout of PLC control device;
Fig. 3 is the plan structure figure of blower fan apparatus;
Fig. 4 is the structure chart of sprayer unit.
Among the figure: 1, cooling tower; 1-1, moisturizing entrance; 1-2, circulating cooling water out, 1-3, sewage draining exit; 1-4, overfall; 1-5, circulating cooling water inlet; 1-6, liquid level gauge display interface; 1-7, sparge pipe; 1-8, screw thread short tube; 1-9, spiral spray head; 1-10, blower fan; 1-11, motor executing agency; 1-12, air duct; 1-13, water collection device; 1-14, fiberglass ventilating blind are gone along with sb. to guard him; 1-15, reinforced concrete frame; 1-16, collecting-tank; 2, water circulating pump; 2-1, variable-frequency motor; 3, heat exchanger; 3-1, cooling water inlet; 3-2, coolant outlet; 4, industrial filling pipe; 5, circulating cooling water pipe; 6, overflow pipe; 7, blowdown; 8, control valve; 9, stop valve; 10-1, the first butterfly valve; 10-2, the second butterfly valve; 10-3, the 3rd butterfly valve; 11-1, the first deflection elastomer connector; 11-2, the second deflection elastomer connector; 12, reducer pipe; 13, check-valves; 14, Pressure gauge; 15, thermometer; 16-1, fluid level transmitter; 16-2, temperature sensor; 16-3, pressure transmitter; 17, PLC control device; 17-1, liquid level show and control module; 17-2, temperature show and control module; 17-3, pressure show and control module.
The specific embodiment
Below in conjunction with accompanying drawing the technical solution of the utility model is described in further detail.
Embodiment 1
As shown in Figure 1, a kind of industrial circulating cooling water cooling device, comprise cooling tower 1, also comprise the circulation waterworks, be arranged on cooling tower 1 top for the blower fan apparatus to cooling tower 1 cooling, be arranged on the collecting-tank 1-16 and the sprayer unit that is arranged on cooling tower 1 inside of cooling tower 1 bottom, be provided with moisturizing entrance 1-1 and circulating cooling water out 1-2 on the collecting-tank 1-16, be provided with circulating cooling water inlet 1-5 on the sprayer unit, circulating cooling water out 1-2 is sent to circulating cooling water inlet 1-5 by the circulation waterworks with the industry water in the collecting-tank 1-16.
Blower fan apparatus comprises air duct 1-12, is arranged on the interior blower fan 1-10 of air duct 1-12 and is connected the 1-11 of motor executing agency that air duct 1-12 is interior and be connected with blower fan 1-10.
The circulation waterworks comprise water circulating pump 2 and heat exchanger 3, heat exchanger 3 comprises cooling water inlet 3-1 and coolant outlet 3-2, described circulating cooling water out 1-2 is connected with water circulating pump 2 by the first butterfly valve 10-1, water circulating pump 2 by the check-valves 13 that connects successively be connected butterfly valve 10-2 and be connected with cooling water inlet 3-1, coolant outlet 3-2 passes through the 3rd butterfly valve 10-3 and is connected with circulating cooling water inlet 1-5.
Sprayer unit comprises reinforced concrete frame 1-15 and the spray part that is arranged on the reinforced concrete frame 1-15, spray part comprises circulating cooling water pipe and at least one sparge pipe 1-7 that is communicated with circulating cooling water pipe, described circulating cooling water inlet 1-5 is arranged on the circulating cooling water pipe, be provided with screw thread short tube 1-8 on the sparge pipe 1-7, be provided with spiral spray head 1-9 on the screw thread short tube 1-8.
A kind of industrial circulating cooling water cooling device, is used for the variable-frequency motor 2-1 of controlled circulation water pump 2 and for detection of the pressure transmitter 16-3 of circulating cooling water inlet 1-5 place hydraulic pressure at the temperature sensor 16-2 of the temperature of the industry water of also comprise control valve 8 for control moisturizing entrance 1-1 flow, discharging for detection of the fluid level transmitter 16-1 of collecting-tank 1-16 liquid level, for detection of circulating cooling water out 1-2; Also comprise respectively and showing and control module 17-1 with the liquid level that control valve 8 is connected with fluid level transmitter 16-1, show and control module 17-2 with the temperature that the 1-11 of motor executing agency is connected with temperature sensor 16-2 respectively, show and control module 17-3 with the pressure that pressure transmitter 16-3 is connected with variable-frequency motor 2-1 respectively.
Air duct 1-12 below is provided with the water collection device 1-13 for the spray water of gathering screw fog-spray nozzle 1-9; The tower wall of cooling tower 1 is provided with the fiberglass ventilating blind that is communicated with tower outward and goes along with sb. to guard him 1-14.
During start, the industry water of at first having handled well by moisturizing entrance 1-1 input is as recirculated cooling water, the water yield that enters by liquid level demonstration and control module 17-2, fluid level transmitter 16-1 and control valve 8 control moisturizing entrance 1-1 shows and controls collecting-tank 1-16 to reach normal liquid level.Start water circulating pump 2, from the circulating cooling water out 1-2 of cooling tower 1 recirculated cooling water is passed through circulating cooling water pipe 5 successively, temperature sensor 16-2, the first butterfly valve 10-1, the first deflection elastomer connector 11-1, reducer pipe 12, water circulating pump 2, reducer pipe 12, Pressure gauge 14, the second deflection elastomer connector 11-2, check-valves 13, the second butterfly valve 10-2 and thermometer 15 are sent to the cooling water inlet 3-1 of heat exchanger 3, the coolant outlet 3-2 of heat exchanger 3 is by circulating cooling water pipe 5, the 3rd butterfly valve 10-3, thermometer 15, pressure transmitter 16-3 is connected to circulating cooling water inlet 1-5, to guarantee that spiral spray head outlet pressure is as 0.1 ~ 0.15MPa; The angular range of adjusting spiral spray head 1-9 is 30 degree-170 degree; The water droplets that atomizes by spiral spray head 1-9 with advance the tower cold air and under the spray pattern condition, carry out heat exchange,
As preferred version, the fiberglass ventilating blind is gone along with sb. to guard him 1-14 and is arranged on cooling tower 1 middle part tower wall all around, and the fiberglass ventilating blind is gone along with sb. to guard him 1-14 capable of regulating ventilation angle to guarantee water droplets and to advance the fast cooling under the spray pattern condition of tower cold air; The inclined to one side peak type water collection device 1-13 that is arranged on spiral spray head 1-9 top and air duct 1-12 bottom can collect fog-spray nozzle 1-9 spray water, and the water yield of wafing is less than 0.01%.
Cooling water falls after rise to collecting-tank 1-16, finishes the cooling-down effect that the whole process of circulating cooling can reach expection.
PLC control device 17 is shown by liquid level and control module 17-1, temperature demonstration and control module 17-2, pressure demonstration and control module 17-3 form;
By fluid level transmitter 16-1 detect cooling tower 1 collecting-tank 1-16 liquid level (≤200mm), signal feeds back to liquid level by cable and shows and control module 17-1, the output control signal is come the executing agency of control valve 8 after liquid level demonstration and control module 17-1 computing, by the aperture of control and regulation valve 8, control flow through the rate of water make-up of moisturizing entrance 1-1 with the liquid level that guarantees collecting-tank 1-16 at normal height.The liquid level value of collecting-tank 1-16 shows in liquid level demonstration and control module 17-1.
By the recirculated cooling water water temperature after the temperature sensor 16-2 detection heat radiation at circulating cooling water out 1-2 place, signal feeds back to temperature by cable and shows and control module 17-2, after temperature demonstration and control module 17-2 computing, output control signals to the 1-11 of motor executing agency on the blower fan 1-10, by opening blower fan 1-10 heat radiation, be not higher than 33 degrees centigrade to guarantee the recirculated cooling water water temperature after the heat exchange.The water temperature numerical value of recirculated cooling water shows and control module 17-2 demonstration in temperature after the heat exchange.
Detect the pressure (0.1 ~ 0.15MPa) of the recirculated cooling water at circulating cooling water inlet 1-5 place by pressure transmitter 16-3, signal feeds back to pressure by cable and shows and control module 17-3, after pressure demonstration and control module 17-3 computing, output control signals to variable-frequency motor 2-1, by regulating the rotating speed of variable-frequency motor 2-1, the outlet lift of controlled circulation water pump 2 is to guarantee circulating cooling water inlet 1-5 place circulating cooling water pressure as 0.1 ~ 0.15MPa, and circulating cooling water inlet 1-5 place recirculated cooling water pressure value shows and control module 17-3 demonstration at pressure.
This device is by single tower 800 ~ 1200m
3The water yield of/h determines: the diameter of circulating cooling water inlet 1-5 and circulating cooling water out 1-2 is identical all between DN320 ~ DN400, and range of flow is between 2m/s ~ 3m/s.
Sparge pipe 1-7 diameter selects standard pipe size between DN150 ~ DN250.
When selecting many sparge pipe 1-7, the diameter of the sparge pipe 1-7 in the middle of being arranged on selects standard pipe size between DN125 ~ DN150.
Screw thread short tube 1-8 diameter selects standard pipe size between DN15 ~ DN18.
Spiral spray head 1-9 diameter selects standard pipe size between DN15 ~ DN18.
The single spiral spray head 1-9 cloth water yield is 8 ~ 10m
3/ h, single tower arrange that 100 ~ 120 Stainless steel 316 L spiral spray head 1-9 get final product.
Spiral spray head 1-9 is a kind of solid cone shaped spiral fluidic, and spray angle scope adjustable extent is 30 degree ~ 170 degree; Under 0.1 ~ 0.150MPa pressure, the liquid flow rate scope is 8 ~ 10m
3/ h; Liquid by and collision tangent with the helicoid that diminishes continuously after, become the ejection of small liquid pearl and form vaporific; The unblocked plug of shower nozzle runner, water droplets and fiberglass ventilating blind building enclosure advance the tower cold air and carry out heat exchange under the spray pattern conditions, reach the cooling-down effect of expection.
This device guarantees spiral spray head 1-9 outlet pressure (0.1 ~ 0.150MPa) balance (design conditions atmospheric pressure P=1.0 * 10
5Pa), cancel traditional cooling tower filler device, adopt the inclined to one side peak of 150-45 type water collection device, it is remarkable to receive the water effect, and the water yield of wafing can be ignored less than 0.01%, has greatly reduced like this recirculated cooling water and has replenished.
Mechanical draft cooling evaporation loss accounts for 1.72% of global cycle cooling water inflow, and the cooling procedure of this device is compared with the mechanical draft cooling method, by 800 ~ 1200m
3/ h circulating cooling water yield meter year can be saved clear water: 800 ~ 1200m
3/ h * 12 * 330 day * 1.72%=54489 ~ 81734m
3/ year.The paper mill general private station circulating cooling water yield needs 2400 ~ 3600m
3/ h can save moisturizing with regard to this: 16.3 ~ 24.5 ten thousand stere/years.
When recirculated cooling water leaving water temperature in the above gravity-flow ventilation cooling procedure does not reach (design conditions air dry-bulb temperature ￠=31.5 degrees centigrade when requiring, air ' s wet bulb temperature t=28 degree centigrade, advance t1=42 degree centigrade of tower water temperature, go out t2=32 degree centigrade of tower water temperature, Δ t=10 degree centigrade) carry out the mechanical draft cooling by leaving water temperature sensor 16-2 control blower fan 1-10 startup, gravity-flow ventilation cooling and mechanical draft cooling are carried out simultaneously, temperature sensor control exhaust blower motor automatic stop when leaving water temperature reaches requirement, energy-saving effect is obvious.
Device is pressed blower fan 1-10 consumed power 0.06 ~ 0.075KW/m after improving
3Circulating cooling water yield meter, but year save power: 0.06 ~ 0.075KW/m
3* 1000m
3/ h * 12 * 330 day=237600 ~ 297000KW/year.The paper mill general private station circulating cooling water yield needs 2400 ~ 3600m
3/ h, but with regard to this save power: 71.28 ~ 85.536 ten thousand KW/years.
This device effect of natural ventilation in evening is good, and blower fan does not start, and the machinery-free kinetic noise produces, the low machine that also can blow in less of daytime temperature, noise decline this moment 20dB(A) more than, noise is low, environment protecting good.
Be provided with control valve 8 on the bottom collecting-tank 1-16 of this device cooling tower, being connected to liquid level with fluid level transmitter 16-1 by cable shows and control module 17-1, can replenish at any time the industry water (suspension≤20mg/L that satisfies the cycle water requirement, PH=7.2 ~ 9.20), to guarantee the liquid level of cooling tower bottom collecting-tank.
Specific embodiment described herein only is to the explanation for example of the utility model spirit.The utility model person of ordinary skill in the field can make various modifications or replenishes or adopt similar mode to substitute described specific embodiment, but can't depart from spirit of the present utility model or surmount the defined scope of appended claims.
Claims (6)
1. industrial circulating cooling water cooling device, comprise cooling tower (1), it is characterized in that: also comprise the circulation waterworks, be arranged on cooling tower (1) top for the blower fan apparatus to cooling tower (1) cooling, be arranged on the collecting-tank (1-16) of cooling tower (1) bottom and be arranged on the inner sprayer unit of cooling tower (1), be provided with moisturizing entrance (1-1) and circulating cooling water out (1-2) on the collecting-tank (1-16), be provided with circulating cooling water inlet (1-5) on the sprayer unit, circulating cooling water out (1-2) is sent to circulating cooling water inlet (1-5) by the circulation waterworks with the industry water in the collecting-tank (1-16).
2. a kind of industrial circulating cooling water cooling device according to claim 1 is characterized in that: described blower fan apparatus comprises air duct (1-12), is arranged on the blower fan (1-10) in the air duct (1-12) and is connected the motor executing agency (1-11) that air duct (1-12) is interior and be connected with blower fan (1-10).
3. a kind of industrial circulating cooling water cooling device according to claim 2, it is characterized in that: described circulation waterworks comprise water circulating pump (2) and heat exchanger (3), heat exchanger (3) comprises cooling water inlet (3-1) and coolant outlet (3-2), described circulating cooling water out (1-2) is connected with water circulating pump (2) by the first butterfly valve (10-1), water circulating pump (2) is connected with cooling water inlet (3-1) by the check-valves (13) that connects successively and the butterfly valve (10-2) of being connected, and coolant outlet (3-2) passes through the 3rd butterfly valve (10-3) and is connected with circulating cooling water inlet (1-5).
4. a kind of industrial circulating cooling water cooling device according to claim 3, it is characterized in that: described sprayer unit comprises reinforced concrete frame (1-15) and is arranged on spray part on the reinforced concrete frame (1-15), spray part comprises circulating cooling water pipe and at least one sparge pipe that is communicated with circulating cooling water pipe (1-7), described circulating cooling water inlet (1-5) is arranged on the circulating cooling water pipe, be provided with screw thread short tube (1-8) on the sparge pipe (1-7), be provided with spiral spray head (1-9) on the screw thread short tube (1-8).
5. a kind of industrial circulating cooling water cooling device according to claim 4 is characterized in that: the temperature sensor (16-2) of the temperature of the industry water of also comprise control valve (8) for control moisturizing entrance (1-1) flow, discharging for detection of the fluid level transmitter (16-1) of collecting-tank (1-16) liquid level, for detection of circulating cooling water out (1-2), be used for the variable-frequency motor (2-1) of controlled circulation water pump (2) and locate the pressure transmitter (16-3) of hydraulic pressure for detection of circulating cooling water inlet (1-5); Also comprising respectively with control valve (8) and be connected 16-1 with fluid level transmitter) liquid level that is connected shows and control module (17-1), be connected 16-2 with temperature sensor with motor executing agency (1-11) respectively) temperature that is connected shows and control module (17-2), is connected 2-1 with variable-frequency motor with pressure transmitter (16-3) respectively) the pressure demonstration and the control module (17-3) that are connected.
6. a kind of industrial circulating cooling water cooling device according to claim 5 is characterized in that: be provided with the water collection device (1-13) for the spray water of gathering screw fog-spray nozzle (1-9) below the described air duct (1-12); The tower wall of cooling tower (1) is provided with the fiberglass ventilating blind that is communicated with tower outward and goes along with sb. to guard him (1-14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220540622XU CN202853420U (en) | 2012-10-19 | 2012-10-19 | Cooling device for industrial circulating cooling water |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220540622XU CN202853420U (en) | 2012-10-19 | 2012-10-19 | Cooling device for industrial circulating cooling water |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202853420U true CN202853420U (en) | 2013-04-03 |
Family
ID=47984606
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201220540622XU Expired - Lifetime CN202853420U (en) | 2012-10-19 | 2012-10-19 | Cooling device for industrial circulating cooling water |
Country Status (1)
| Country | Link |
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| CN (1) | CN202853420U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102927834A (en) * | 2012-10-19 | 2013-02-13 | 中国轻工业武汉设计工程有限责任公司 | Industrial circular cooling water cooling device |
| CN103206888A (en) * | 2013-04-28 | 2013-07-17 | 淮安万邦香料工业有限公司 | Temperature-control electricity economizing technology of circulating cooling water system |
| CN103341512A (en) * | 2013-06-24 | 2013-10-09 | 盛利维尔（中国）新材料技术有限公司 | Lubricating and cooling system used for steel wire drawing |
| CN105277007A (en) * | 2015-09-28 | 2016-01-27 | 夏烬楚 | Control system and method for novel graphite condenser |
-
2012
- 2012-10-19 CN CN201220540622XU patent/CN202853420U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102927834A (en) * | 2012-10-19 | 2013-02-13 | 中国轻工业武汉设计工程有限责任公司 | Industrial circular cooling water cooling device |
| CN103206888A (en) * | 2013-04-28 | 2013-07-17 | 淮安万邦香料工业有限公司 | Temperature-control electricity economizing technology of circulating cooling water system |
| CN103341512A (en) * | 2013-06-24 | 2013-10-09 | 盛利维尔（中国）新材料技术有限公司 | Lubricating and cooling system used for steel wire drawing |
| CN105277007A (en) * | 2015-09-28 | 2016-01-27 | 夏烬楚 | Control system and method for novel graphite condenser |
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Granted publication date: 20130403 |