CN215887294U - Electricity-saving transformation system for electroplating line water chiller - Google Patents
Electricity-saving transformation system for electroplating line water chiller Download PDFInfo
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- CN215887294U CN215887294U CN202120303553.XU CN202120303553U CN215887294U CN 215887294 U CN215887294 U CN 215887294U CN 202120303553 U CN202120303553 U CN 202120303553U CN 215887294 U CN215887294 U CN 215887294U
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Abstract
The utility model provides an electricity-saving modification system for an electroplating line water chiller, which comprises a water chiller module, wherein a copper area rectifier cooling water tank, a copper area rectifier heat exchanger and a copper area ice water radiating pipe are arranged in a copper area, a nickel area rectifier cooling water tank, a nickel area rectifier heat exchanger, a nickel area ice water radiating pipe and a pure water tank are arranged in a nickel area. The process water enters the pure water barrel through the water supply pipeline and then flows out through the overflow removal pipeline and the spray removal pipeline, the cooling water of the rectifier in the cooling water tank of the rectifier is in closed circulation in the heat exchanger through the water pump and is in heat exchange with the pure water tank, when the heat exchange between the water in the pure water tank and the cooling water of the rectifier cannot meet the requirement that the cooling water of the rectifier is maintained in a certain temperature range, the water chiller starts to work to cool the cooling water tank of the rectifier so as to maintain the temperature of the water of the rectifier at 29 ℃. The utility model overcomes the defect of continuous work of the ice and water machine, reduces the running time of the ice and water machine and further reduces the energy consumption.
Description
Technical Field
The utility model relates to the technical field of electroplating processing of automobile exterior parts, in particular to an electricity-saving modification system for an electroplating line water chiller.
Background
When a plating line plating tank rectifier (48) works, a large amount of heat is generated, constant-temperature cooling water is required to circulate in a rectifier cooling water pipeline to ensure that the rectifier normally works, the temperature is higher than 36 ℃, the rectifier alarms, the temperature is lower than 27 ℃, when the environmental temperature is high, condensed water can be generated in the rectifier, electronic elements in the rectifier can be damaged, the temperature of the cooling water is controlled to be 29 ℃, water circulated back through the rectifier generates heat when the rectifier works, the water temperature can rise, ice water of the ice water machine needs to exchange heat through a coil pipe heat exchanger in a rectifier cooling water tank, and the temperature of the rectifier cooling water tank is controlled to be 29 ℃ through automatic control. The electroplating line is provided with 2 water chillers with power of 62 KW/water chiller to produce ice water with the temperature of 8-10 ℃, so that the requirements of a rectifier cooling water of a copper area and a nickel area of the electroplating line and the cooling of part of main tanks are met, and the water chillers have high power consumption.
The patent with publication number CN201621381381.3 discloses an ice water circulating system for electroplating a circuit board, which comprises a cooling device and an electroplating device, wherein an ice water storage device is arranged between the cooling device and the electroplating device, ice water inlet pipes are arranged between the cooling device and the ice water storage device and between the ice water storage device and the electroplating device, and a circulating pump is arranged on the ice water inlet pipe; an ice water outlet pipe is arranged between the electroplating device and the cooling device. The device avoids cold source waste, is energy-saving and environment-friendly, has stable water flow of ice water, and is not easy to fluctuate in water temperature, but the device depends on the ice water produced by the ice water machine to reduce the temperature, can not utilize the cold energy of process water before use, and can reduce the defect of the return water temperature of the circulating water of the rectifier under the condition of not losing the process circulating water quantity. Therefore, an electricity-saving transformation system of the plating line water chiller is provided.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Aiming at the defects of the prior art, the utility model provides the electricity-saving modification system of the plating line ice water machine, which overcomes the defects that the prior art utilizes the cold quantity of process water before use, reduces the return water temperature of the circulating water of the rectifier under the condition of not losing the process circulating water quantity, has reasonable design and compact structure, reduces the running time of the ice water machine, and further reduces the energy consumption. The temperature of the water entering the tank of the electroplating line is increased, and the steam consumption is further saved.
(II) technical scheme
In order to achieve the purpose, the utility model is realized by the following technical scheme:
an electricity-saving modification system of a plating line water chiller comprises a water chiller module, a control module and a control module, wherein the water chiller module is used for manufacturing ice water; the copper area is provided with a copper area rectifier cooling water tank for storing and circulating copper area rectifier cooling water; the copper area rectifier heat exchanger is used for cooling and circulating copper area rectifier cooling water; the copper area ice water radiating pipe is used for circulating ice water and cooling copper area rectifier cooling water in the copper area rectifier cooling water tank; the nickel area is provided with a nickel area rectifier cooling water tank for storing and circulating nickel area rectifier cooling water; the nickel area rectifier heat exchanger is used for cooling and circulating nickel area rectifier cooling water; the nickel area ice water radiating pipe is used for circulating ice water manufactured by the ice water machine module and cooling nickel area rectifier cooling water in a nickel area rectifier cooling water tank; and the pure water tank is used for circulating process water and cooling the copper area rectifier cooling water in the copper area heat exchanger and the nickel area rectifier cooling water in the nickel area heat exchanger.
Preferably, the cooling water tank of the copper area rectifying machine is communicated with the copper area rectifying machine through a pipeline, a first water pump is arranged between the cooling water tank of the copper area rectifying machine and the copper area rectifying machine, a water inlet of the first water pump is connected with cooling water of the copper area rectifying machine, and a water outlet of the first water pump is connected with the copper area rectifying machine.
Preferably, the copper area rectifier heat exchanger is located inside the pure water tank, the copper area rectifier heat exchanger and the copper area rectifier cooling water tank are communicated through a pipeline, a second water pump is arranged between the copper area rectifier heat exchanger and the copper area rectifier cooling water tank, a water inlet of the second water pump is connected with the copper area rectifier heat exchanger, and a water outlet of the second water pump is connected with the copper area rectifier cooling water tank.
Preferably, the copper area ice water radiating pipe is located inside the cooling water tank of the copper area rectifier, the copper area ice water radiating pipe is communicated with the water chiller module through a pipeline, a third water pump is arranged between the copper area ice water radiating pipe and the water chiller module, a water inlet of the third water pump is connected with the water chiller module, and a water outlet of the third water pump is connected with the copper area ice water radiating pipe.
Preferably, a fourth water pump is arranged between the cooling water tank of the nickel area rectifying machine and the copper area rectifying machine, a water inlet of the fourth water pump is connected with the cooling water of the nickel area rectifying machine, and a water outlet of the fourth water pump is connected with the nickel area rectifying machine.
Preferably, the nickel area rectifier heat exchanger is located inside the pure water tank, the nickel area rectifier heat exchanger and the nickel area rectifier cooling water tank are communicated through a pipeline, a fifth water pump is arranged between the nickel area rectifier heat exchanger and the nickel area rectifier cooling water tank, a water inlet of the fifth water pump is connected with the nickel area rectifier heat exchanger, and a water outlet of the fifth water pump is connected with the nickel area rectifier cooling water tank.
Preferably, the nickel area ice water radiating pipe is located inside the nickel area rectifier cooling water tank, the nickel area ice water radiating pipe and the water chiller module are communicated through a pipeline, a sixth water pump is arranged between the water chiller module and the nickel area ice water radiating pipe, a water inlet of the sixth water pump is connected with the water chiller module, and a water outlet of the sixth water pump is connected with the nickel area ice water radiating pipe.
(III) advantageous effects
The embodiment of the utility model provides an electricity-saving modification system for a plating line water chiller. The method has the following beneficial effects:
1. by the set of cold-heat exchange automatic control system, the cold quantity of the process water before use is utilized, and the return water temperature of the circulating water of the rectifier is reduced under the condition of not losing the process circulating water quantity, so that the running time of the ice-water machine is reduced, the electricity-saving effect is achieved, the temperature of the process water is also improved, and the steam consumption of an electroplating line is reduced.
2. The heat of the cooling water tank of the water chiller can be taken away from the pure water tank through the closed circulation of the cooling water tank of the rectifier and the heat exchanger in the pure water tank, so that the working time of the water chiller can be reduced, and the energy loss can be reduced.
3. Through the electricity-saving transformation system of the plating line water chiller is provided with 2 parts of a copper area and a nickel area which are used for the pure water tank and the water chiller module, the utilization rate of equipment is improved, the number of the equipment is reduced, and the purchasing cost of enterprises is saved.
4. The plating line rectifier is cooled by utilizing natural cooling, so that the energy is recycled, the energy waste is avoided, the energy is saved, the emission is reduced, and the national green production requirement is met.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic flow chart of the system of the present invention;
wherein:
1 water supply pipeline, 2 pure water tanks, 3 copper district heat exchangers, 4 nickel district heat exchangers, 5 second water pumps, 6 cooling water tanks, 7 water chiller, 8 third water pumps, 9 pass through valve, 10 cooling tubes, 11 fourth water pumps, 12 sixth water pumps, 13 first water pumps, 14 fifth water pumps.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1, the original process water (overflow water directly enters a central water supply line and enters each tank for overflow, spray water enters a 3.0 ton water tank and then is subjected to constant-pressure spray water supply through a pump), enters a 5.0 ton pure water tank 2 through the water supply line 1, the heat exchangers 3 (for heat exchange of a copper-plated tank rectifier) and 4 (for heat exchange of a nickel-plated tank rectifier) are installed in the pure water tank, the heat exchange area meets the heat exchange requirement through calculation, and we explain the cooling process of cooling water of the copper-area rectifier: the cooling water of the rectifier in the cooling water tank 6 of the rectifier in the copper area is subjected to closed circulation through a water pump 5 and in a heat exchanger 3, and is subjected to heat exchange with a pure water tank (water with the temperature of 8-24 ℃ is different due to seasonal variation), the same is true in a nickel area, the water in a pure water barrel is supplied to an upper tank of a pipeline for overflowing and spraying water at the flow rate of 5 tons/hour, the process water takes away the heat generated when the rectifier works, the heat generated by the original rectifier is produced by an ice water machine 7 to produce ice water with the temperature of 8-10 ℃, the ice water is pumped to a process cooling water pipeline through the water pump 8, the ice water is automatically controlled to enter a radiating pipe arranged in the cooling water tank of the rectifier in the copper area through a valve 9 for circulation, the temperature of the cooling water of the rectifier is controlled to be 29 ℃, so as to ensure the normal work of the rectifier, the use load of the ice water machine is reduced through the transformation of the utility model, particularly when the air temperature is low, the ice water machine can be stopped to achieve the purpose of energy conservation.
In order to solve the problems of long working time and large energy loss of the water chiller, the rectifier cooling water tank and the heat exchanger in the pure water tank are connected through the pipeline, the water in the rectifier cooling water tank and the water in the pure water tank can be circulated to exchange heat, and the heat of the rectifier cooling water tank is taken away by utilizing natural water temperature.
In order to solve the problem that the temperature of the cooling water tank of the rectifier still cannot reach the ideal temperature after the heat exchange between the pure water tank and the cooling water tank of the rectifier, the variable-frequency temperature control system enables the ice water machine to start working so as to ensure that the temperature of the cooling water tank of the rectifier meets the requirements of the working environment.
In order to solve the problems of low equipment utilization rate, large equipment quantity and high purchasing cost, the copper area and the nickel area share one pure water tank and one group of water coolers.
The working principle of the electricity-saving transformation system of the plating line water chiller is as follows:
after the staff debugs, with the process water through supply line 1 gets into pure water bucket 2 install in the pure water bucket heat exchanger 3 (for the heat transfer of copper facing groove rectifier) and 4 (for the heat transfer of nickel facing groove rectifier), heat transfer area is through the satisfied heat transfer requirement of calculating, explains with copper district rectifier cooling water cooling process: the cooling water of the rectifier in the cooling water tank 6 of the rectifier in the copper area is subjected to closed circulation in the heat exchanger 3 through the water pump 5 to exchange heat with the pure water tank, the nickel area is also the same, the water in the pure water tank is supplied to the line for overflow and spraying water at the flow rate of 5 tons/hour, which is equivalent to process water for taking away heat generated during the operation of the rectifier, the original heat generated by the rectifier is ice water with the temperature of 8-10 ℃ produced by the water chiller 7 and is pumped to the process cooling water pipeline through the water pump 8, the ice water is automatically controlled to enter the radiating pipe arranged in the cooling water tank of the rectifier in the copper area through the valve 9 to circulate, and the temperature of the cooling water of the rectifier is controlled to be 29 ℃ to ensure the normal operation of the rectifier.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
The above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (7)
1. A plating line water chiller economizes on electricity transformation system which characterized in that: comprises that
The ice water machine module is used for making ice water;
in the copper area is provided with
The copper area rectifier cooling water tank is used for storing and circulating copper area rectifier cooling water;
the copper area rectifier heat exchanger is used for cooling and circulating copper area rectifier cooling water;
the copper area ice water radiating pipe is used for circulating ice water and cooling copper area rectifier cooling water in the copper area rectifier cooling water tank;
in the nickel region is provided with
The nickel area rectifier cooling water tank is used for storing and circulating nickel area rectifier cooling water;
the nickel area rectifier heat exchanger is used for cooling and circulating nickel area rectifier cooling water;
the nickel area ice water radiating pipe is used for circulating ice water and cooling nickel area rectifier cooling water in the nickel area rectifier cooling water tank;
and the pure water tank is used for circulating process water and cooling the copper area rectifier cooling water in the copper area rectifier heat exchanger and the nickel area rectifier cooling water in the nickel area rectifier heat exchanger.
2. The plating line water chiller electricity-saving modification system of claim 1, wherein: a first water pump is arranged between the cooling water tank of the copper area rectifying machine and the copper area rectifying machine, a water inlet of the first water pump is connected with cooling water of the copper area rectifying machine, and a water outlet of the first water pump is connected with the copper area rectifying machine.
3. The plating line water chiller electricity-saving modification system of claim 1, wherein: the copper area rectifier heat exchanger is located inside the pure water tank, a second water pump is arranged between the copper area rectifier heat exchanger and the copper area rectifier cooling water tank, a water inlet of the second water pump is connected with the copper area rectifier heat exchanger, and a water outlet of the second water pump is connected with the copper area rectifier cooling water tank.
4. The plating line water chiller electricity-saving modification system of claim 1, wherein: the water cooling system is characterized in that the copper area ice water radiating pipe is arranged inside the cooling water tank of the copper area rectifier, a third water pump is arranged between the copper area ice water radiating pipe and the water chiller module, a water inlet of the third water pump is connected with the water chiller module, and a water outlet of the third water pump is connected with the copper area ice water radiating pipe.
5. The plating line water chiller electricity-saving modification system of claim 1, wherein: and a fourth water pump is arranged between the cooling water tank of the nickel area rectifier and the copper area rectifier, the water inlet of the fourth water pump is connected with the cooling water tank of the nickel area rectifier, and the water outlet of the fourth water pump is connected with the nickel area rectifier.
6. The plating line water chiller electricity-saving modification system of claim 1, wherein: the nickel area rectifier heat exchanger is located in the pure water tank, a fifth water pump is arranged between the nickel area rectifier heat exchanger and the nickel area rectifier cooling water tank, a water inlet of the fifth water pump is connected with the nickel area rectifier heat exchanger, and a water outlet of the fifth water pump is connected with the nickel area rectifier cooling water tank.
7. The plating line water chiller electricity-saving modification system of claim 1, wherein: the nickel area ice water radiating pipe is located inside the nickel area rectifier cooling water tank, a sixth water pump is arranged between the water chiller module and the nickel area ice water radiating pipe, a water inlet of the sixth water pump is connected with the water chiller module, and a water outlet of the sixth water pump is connected with the nickel area ice water radiating pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120303553.XU CN215887294U (en) | 2021-02-03 | 2021-02-03 | Electricity-saving transformation system for electroplating line water chiller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120303553.XU CN215887294U (en) | 2021-02-03 | 2021-02-03 | Electricity-saving transformation system for electroplating line water chiller |
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| Publication Number | Publication Date |
|---|---|
| CN215887294U true CN215887294U (en) | 2022-02-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120303553.XU Active CN215887294U (en) | 2021-02-03 | 2021-02-03 | Electricity-saving transformation system for electroplating line water chiller |
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| CN (1) | CN215887294U (en) |
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2021
- 2021-02-03 CN CN202120303553.XU patent/CN215887294U/en active Active
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