CN203464842U - Industrial circulating water combined energy saving system - Google Patents
Industrial circulating water combined energy saving system Download PDFInfo
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- CN203464842U CN203464842U CN201320511988.9U CN201320511988U CN203464842U CN 203464842 U CN203464842 U CN 203464842U CN 201320511988 U CN201320511988 U CN 201320511988U CN 203464842 U CN203464842 U CN 203464842U
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- energy saving
- circulating water
- pump
- monitoring unit
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Abstract
The utility model provides an industrial circulating water combined energy saving system which comprises a cool water pool, a circulating pump, a heat exchanger and a cooling tower which are connected by pipelines, wherein the circulating pump is an efficient energy saving pump; the system further comprises a monitoring unit for monitoring the operation states of each device in the industrial circulating water combined energy saving system, controlling the opening of valves arranged on the pipelines and controlling the speed of the efficient energy saving pump. The inlet of the efficient energy saving pump is provided with a suction tube and an inlet control valve, the outlet of the efficient energy saving pump is provided with a check valve and a first electric control valve, the efficient energy saving pump is connected with a variable-frequency speed regulation device, and the outlet of the heat exchanger is provided with a second electric control valve; the monitoring unit is connected with the variable-frequency speed regulation device and the first and second electric control valves. By introducing the efficient energy saving pump and the monitoring unit, the system realizes automatic adjustment and/or self-adaptation control, so that an energy saving effect is realized, and the industrial circulating water combined energy saving system is guranteed to be in a long-term continuous maximum energy saving state.
Description
Technical field
The utility model relates to the power-saving technology of industrial circulating water system, particularly a kind of industrial circulating water combination energy-saving system.
Background technology
Industrial circulating water system is a large amount of process systems that adopt in industrial enterprise, and its energy consumption often occupies the more than 20% of commercial power, and the energy-conservation of system contributes to the energy-saving and emission-reduction of industrial enterprise and strengthen industrial competition.Because industrial circulating water system time is difficult to accurately calculate the resistance of pipe network and the actual demand of production technology in design, cause in system design margin very large, the circulation of building up according to design can not be moved under optimum operating mode.Simultaneously, along with the variation of production status, the variation of the variation of environment, equipment state, make industrial circulating water system often in variable parameter operation state, the regulating power of artificial manual adjustments and equipment itself is difficult to the competent needs that change, cause the operational efficiency of system often very low, energy consumption is larger.In order to reduce the energy resource consumption of industrial circulating water system, except from management takes measures to do to a certain extent energy-conservation, be also necessary to take technical measures to accomplish energy-conservation.
But, at present in industrial circulating water system technical energy saving field, conventionally only adopt efficient pump, or variable-frequency control technique, or a kind of power-saving technology in hydrodynamic force cooling tower.Although industrial circulating water system has certain general character, accomplish how energy-conservation of trying one's best, must consider the characteristics of personality of each industrial circulating water system.Simple certain individual event power-saving technology of employing is not optimal selection, so that the industrial circulating water system of these technology of application of having cannot be accomplished energy-conservation owing to can not meeting the demand of variation and environment, or though the system having has energy-saving effect but energy-conservation not thorough, more not lasting, still there is huge energy-saving potential.
Utility model content
The purpose of this utility model is to provide a kind of industrial circulating water combination energy-saving system, and for solving industrial circulating water system, the industrial circulating water system that adopts individual event power-saving technology to cause is not energy-conservation, energy-conservation not thorough, an energy-conservation unabiding difficult problem.
The utility model provides a kind of industrial circulating water combination energy-saving system, comprise by pipeline successively connected water cooling pond, circulating pump, heat exchanger and cooling tower, it is characterized in that, described circulating pump is high efficiency energy saving pump, described industrial circulating water combination energy-saving system also comprises monitoring unit, and described monitoring unit is controlled, the speed of high efficiency energy saving pump is controlled for the aperture of the valve that arranges on the running state monitoring of each component devices of industrial circulating water combination energy-saving system and pipeline.
In some embodiment, be provided with suction line and entrance control valve on the pipeline of the porch of described high efficiency energy saving pump, the industrial circulating water in described water cooling pond is inhaled in described high efficiency energy saving pump by described suction line and entrance control valve.
In some embodiment, on the pipeline in the exit of described high efficiency energy saving pump, be provided with check-valves and the first electric control valve, described the first motor-operated control valve is connected with described monitoring unit, described the first motor-operated control valve goalkeeper aperture signal is uploaded to described monitoring unit, and accepts the valve regulated instruction that described monitoring unit sends.
In some embodiment, described high efficiency energy saving pump is connected with a RHVC, in described high efficiency energy saving pump, is provided with motor, and described RHVC is for regulating the rotating speed of described motor.
In some embodiment, described frequency conversion adjustment device for high is connected with described monitoring unit, and described monitoring unit is controlled the rotating speed of described motor indirectly by described frequency conversion adjustment device for high.
In some embodiment, be provided with the second electric control valve on the pipeline in the exit of described heat exchanger, and described the second electric control valve is connected with described monitoring unit, described monitoring unit is accepted the signal of described the second electric control valve transmission.
In some embodiment, on described the second electric control valve, be provided with temperature sensor, described temperature sensor is used for the leaving water temperature of described heat exchanger to measure, and the temperature information measuring is passed to monitoring unit.
The utility model, owing to adopting above technical scheme, makes it compared with prior art, has following advantage and good effect:
1) the industrial circulating water combination energy-saving system that the utility model provides, is applicable to the energy-conservation demand of various industrial circulating water systems;
2) the industrial circulating water combination energy-saving system that the utility model provides, can meet various processes demand and can self adaptation regulate, and the normal operation that can keep equipment;
3) the industrial circulating water combination energy-saving system that the utility model provides, makes energy-conservation can maintenance for a long time of maximization of industrial circulating water system.
Accompanying drawing explanation
By reference to the accompanying drawings, by the detailed description of stating below, can more clearly understand above-mentioned and other feature and advantage of the present utility model, wherein:
The structural design intention of the industrial circulating water combination energy-saving system that Fig. 1 provides for the utility model.
Symbol description:
1-water cooling pond
2-entrance control valve
3-high efficiency energy saving pump
4-check-valves
5-the first electric control valve
6-heat exchanger
7-the second electric control valve
8-main line
9-RHVC
10-monitoring unit
11-cooling tower
The specific embodiment
Referring to the accompanying drawing that the utility model embodiment is shown, below the utility model will be described in more detail.Yet the utility model can be with many multi-form realizations, and should not be construed as the restriction of the embodiment being subject in this proposition.On the contrary, it is abundant and complete open in order to reach proposing these embodiment, and makes those skilled in the art understand scope of the present utility model completely.In these accompanying drawings, for clarity sake, may amplify size and the relative size in layer and region.
The utility model also provides a kind of industrial circulating water combination energy-saving system, shown in figure 1, this industrial circulating water combination energy-saving system comprises water cooling pond 1, circulating pump group, heat exchanger package and cooling tower 11, between water cooling pond 1, circulating pump group, heat exchanger package and cooling tower 11, by pipeline 8, be connected successively, realize water circulation.
Wherein, circulating pump group comprises three high efficiency energy saving pumps in parallel 3 in the present embodiment, and high efficiency energy saving pump 3 plays energy-conservation effect.This industrial circulating water combination energy-saving system also comprises monitoring unit 10, and monitoring unit 10 is controlled, the speed of high efficiency energy saving pump is controlled for the aperture of the valve that arranges on the running state monitoring of this each component devices of industrial circulating water combination energy-saving system and pipeline.
In the present embodiment, in water cooling pond 1, deposited industrial circulating water, be provided with suction line and entrance control valve 2 on the pipeline of the porch of high efficiency energy saving pump 3, the industrial circulating water in water cooling pond 1 is inhaled in high efficiency energy saving pump 3 by suction line and entrance control valve 2.On the pipeline in the exit of high efficiency energy saving pump 3, be provided with check-valves 4 and the first electric control valve 5, check-valves 4 damages high efficiency energy saving pump 3 for placing industrial cycle aqueous reflux; The first electric control valve 5 is connected with monitoring unit 10, and the first electric control valve 5 is uploaded to monitoring unit 10 by aperture signal, and accepts the valve regulated instruction that monitoring unit 10 sends.
In the present embodiment, in high efficiency energy saving pump 3, be provided with motor, and high efficiency energy saving pump 3 is connected with a RHVC 9, RHVC 9 is for regulating the rotating speed of motor.RHVC 9 is connected with monitoring unit 10, when 10 pairs of high efficiency energy saving pumps 3 of monitoring unit are monitored, also RHVC 9 is sent to control instruction, by RHVC 9 places of production to high efficiency energy saving pump, thereby control the rotating speed tell energy-saving pump.
In the present embodiment, heat exchanger package comprises three heat exchangers in parallel 6, and is arranged on pipeline at the cooling equipment place of needs, and the industrial circulating water after heat exchanger heat exchange is directly gone up cooling tower 11.Wherein, on the pipeline in the exit of heat exchanger 6, be provided with the second electric control valve 7, and the second electric control valve 7 is connected with monitoring unit 10; On the second electric control valve 7, be provided with temperature sensor, temperature sensor is measured for the leaving water temperature of heat exchanger 6, and the temperature information measuring is passed to monitoring unit 10; Monitoring unit 10 receives second electric control valve 7 place's leaving water temperature information, and by this temperature information preserve, analyzing and processing.
The running of this industrial circulating water system is as follows:
Industrial circulating water is inhaled in high efficiency energy saving pump 3 by suction line and entrance control valve 2 in water cooling pond 1, under the control of RHVC 9, motor drives high efficiency energy saving pump 3, after recirculated water is boosted by high efficiency energy saving pump 3 through pump discharge check-valves 4 with the first electric control valve 5 is laggard enters main line 8; A set of heat-exchanger rig 6 that industrial circulating water is flowed through and arranged at the cooling equipment place of needs on main line 8, the recirculated water after heat exchange is directly gone up cooling tower, carries out cooling; Cooled recirculated water is got back to again in water cooling pond 1, thereby shape has been whole industrial circulating water system.
The industrial circulating water combination energy-saving system that the utility model provides, introduces monitoring unit and realizes energy-saving effect by automatic adjusting and/or Self Adaptive Control, guarantees that industrial circulating water system is in the long-term maximization power save mode that continues.Wherein, automatically regulating is the changes in demand to this industrial circulating water system according to main production technology, the parameter changing by Real-time Collection, in time adjust the running frequency of high efficiency energy saving pump, the aperture of intelligent regulating valve, to meet the demand of this kind of variation and to guarantee that this system is in normal, energy-saving run.Self Adaptive Control is by analyzing the parameter of Real-time Collection, the demand of forecast analysis production technology and the power consumption state of whole system, determine and maximize energy-conservation control parameter: the running frequency of high efficiency energy saving pump, the aperture of intelligent regulating valve, by adjusting, accomplish when meeting production technology demand, system is in maximizing power save mode, thus realize this system long-term continue to maximize energy-conservation.
In sum, the utility model provides a kind of industrial circulating water combination energy-saving system, comprises that circulating pump is high efficiency energy saving pump by pipeline successively connected water cooling pond, circulating pump, heat exchanger and cooling tower; This system also comprises monitoring unit, for the aperture of the valve that arranges on the running state monitoring of this each component devices of industrial circulating water combination energy-saving system and pipeline, controls, the speed of high efficiency energy saving pump is controlled.The porch of high efficiency energy saving pump is provided with suction line and entrance control valve, and exit is provided with check-valves and the first electric control valve, and high efficiency energy saving pump is connected with a RHVC, and the exit of heat exchanger is provided with the second electric control valve; Control module is connected with RHVC, the first electric control valve, the second electric control valve.The utility model, by introducing high efficiency energy saving pump and monitoring unit, has been realized automatic adjusting and/or Self Adaptive Control and has been realized energy-saving effect, guarantees that industrial circulating water system is in the long-term maximization power save mode that continues.
Those skilled in the art should be understood that the utility model can not depart from spirit or scope of the present utility model with many other concrete forms realizations.Although described embodiment of the present utility model, the utility model should be understood and these embodiment should be restricted to, within the utility model spirit and scope that those skilled in the art can define as appended claims, make and change and revise.
Claims (7)
1. an industrial circulating water combination energy-saving system, comprise by pipeline successively connected water cooling pond, circulating pump, heat exchanger and cooling tower, it is characterized in that, described circulating pump is high efficiency energy saving pump, described industrial circulating water combination energy-saving system also comprises monitoring unit, and described monitoring unit is controlled, the speed of high efficiency energy saving pump is controlled for the aperture of the valve that arranges on the running state monitoring of each component devices of industrial circulating water combination energy-saving system and pipeline.
2. industrial circulating water combination energy-saving system as claimed in claim 1, it is characterized in that, on the pipeline of the porch of described high efficiency energy saving pump, be provided with suction line and entrance control valve, the industrial circulating water in described water cooling pond is inhaled in described high efficiency energy saving pump by described suction line and entrance control valve.
3. industrial circulating water combination energy-saving system as claimed in claim 2, it is characterized in that, on the pipeline in the exit of described high efficiency energy saving pump, be provided with check-valves and the first electric control valve, described the first motor-operated control valve is connected with described monitoring unit, described the first motor-operated control valve goalkeeper aperture signal is uploaded to described monitoring unit, and accepts the valve regulated instruction that described monitoring unit sends.
4. industrial circulating water combination energy-saving system as claimed in claim 3, is characterized in that, described high efficiency energy saving pump is connected with a RHVC, in described high efficiency energy saving pump, is provided with motor, and described RHVC is for regulating the rotating speed of described motor.
5. industrial circulating water combination energy-saving system as claimed in claim 4, is characterized in that, described frequency conversion adjustment device for high is connected with described monitoring unit, and described monitoring unit is controlled the rotating speed of described motor indirectly by described frequency conversion adjustment device for high.
6. industrial circulating water combination energy-saving system as claimed in claim 5, it is characterized in that, on the pipeline in the exit of described heat exchanger, be provided with the second electric control valve, and described the second electric control valve is connected with described monitoring unit, described monitoring unit is accepted the signal of described the second electric control valve transmission.
7. industrial circulating water combination energy-saving system as claimed in claim 6, it is characterized in that, on described the second electric control valve, be provided with temperature sensor, described temperature sensor is used for the leaving water temperature of described heat exchanger to measure, and the temperature information measuring is passed to described monitoring unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320511988.9U CN203464842U (en) | 2013-08-21 | 2013-08-21 | Industrial circulating water combined energy saving system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320511988.9U CN203464842U (en) | 2013-08-21 | 2013-08-21 | Industrial circulating water combined energy saving system |
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| CN203464842U true CN203464842U (en) | 2014-03-05 |
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| CN201320511988.9U Expired - Fee Related CN203464842U (en) | 2013-08-21 | 2013-08-21 | Industrial circulating water combined energy saving system |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103411473A (en) * | 2013-08-21 | 2013-11-27 | 上海宝钢节能技术有限公司 | Combined energy-saving method of an industrial circulating water system and industrial circulating water combined energy-saving system |
| CN110145919A (en) * | 2019-06-20 | 2019-08-20 | 上海宝钢节能环保技术有限公司 | A kind of power-economizing method of recirculating cooling water system |
| CN110237587A (en) * | 2019-06-28 | 2019-09-17 | 海南汉地阳光石油化工有限公司 | A kind of New Cycle water energy-saving system |
| CN111238132A (en) * | 2020-03-13 | 2020-06-05 | 上海甦源能源科技有限公司 | Energy-saving industrial circulating water system and operation method thereof |
-
2013
- 2013-08-21 CN CN201320511988.9U patent/CN203464842U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103411473A (en) * | 2013-08-21 | 2013-11-27 | 上海宝钢节能技术有限公司 | Combined energy-saving method of an industrial circulating water system and industrial circulating water combined energy-saving system |
| CN103411473B (en) * | 2013-08-21 | 2016-03-30 | 上海宝钢节能技术有限公司 | Industrial circulating water system combination energy-saving method and industrial circulating water combination energy-saving system |
| CN110145919A (en) * | 2019-06-20 | 2019-08-20 | 上海宝钢节能环保技术有限公司 | A kind of power-economizing method of recirculating cooling water system |
| CN110237587A (en) * | 2019-06-28 | 2019-09-17 | 海南汉地阳光石油化工有限公司 | A kind of New Cycle water energy-saving system |
| CN111238132A (en) * | 2020-03-13 | 2020-06-05 | 上海甦源能源科技有限公司 | Energy-saving industrial circulating water system and operation method thereof |
| CN111238132B (en) * | 2020-03-13 | 2021-08-10 | 上海甦源能源科技有限公司 | Energy-saving industrial circulating water system and operation method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: SHANGHAI BAOSTEEL ENERGY-SAVING + ENVIRONMENTAL-PR Free format text: FORMER NAME: SHANGHAI BAOSTEEL ENERGY TECHNOLOGY CO., LTD. |
|
| CP03 | Change of name, title or address |
Address after: 201999 Baoshan District, G Road, Lane No. 550, No. 7, business building, floor 2, level 3, level Patentee after: SHANGHAI BAOSTEEL ENERGY-SAVING ENVIRONMENTAL PROTECTION TECHNOLOGY CO., LTD. Address before: 201999, room 1813, No. 3245, Mudanjiang Road, Baoshan District, Shanghai, Baoshan District Patentee before: Shanghai Baosteel Energy Tech Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140305 Termination date: 20180821 |