CN1731653A - Parameter optimization method for water-cooling motor freezing liquid dosage - Google Patents

Parameter optimization method for water-cooling motor freezing liquid dosage Download PDF

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Publication number
CN1731653A
CN1731653A CN 200410053506 CN200410053506A CN1731653A CN 1731653 A CN1731653 A CN 1731653A CN 200410053506 CN200410053506 CN 200410053506 CN 200410053506 A CN200410053506 A CN 200410053506A CN 1731653 A CN1731653 A CN 1731653A
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CN
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motor
cooling
flow
cryogenic liquid
pump
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CN 200410053506
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Chinese (zh)
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宋青松
周绪安
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上海连成(集团)有限公司
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Abstract

Disclosed is a parameter optimization method for the usage of freezing liquid in water-cooling motor, comprises the steps of: 1) on main pump 1, the input 2 of cooling cavity is connected with input 4 via pipe connecting heat radiator 3, the output 5 of heat radiator 3 is connected with input 6 of small circulating pump; the output 7 of the small circulating pump 2 is connected with the output 9 of the cooling cavity, therefore to form a connecting circuit; 2) a flow regulating valve 12 is connected between the output 9 on the cooling cavity and output 7 of the small circulating pump 2, flow counter 11 measuring the flow of cooling liquid, heat indicator 10 measuring the temperature of cooling water; 3) starting the motor and operating 1.5-2.5 hours; 4) modulating the flow of cooling liquid by flow regulating valve 12; 5) checking the heat indicator and getting the relationship between cooling liquid and power of motor.

Description

水冷电机冷冻液用量的参数优化方法 The amount of cryogenic liquid cooled parameter optimization motor

技术领域 FIELD

本发明是一种应用于水冷电机冷冻液用量参数的优化方法。 The present invention is applicable to water-cooled motor optimization method the amount of cryogenic liquid parameters.

背景技术 Background technique

为了降低机组的噪声,在设计时,一般采用将电机的冷却方式,用水冷代替风冷,去掉风扇。 To reduce the noise of the unit, in the design, the generally employed cooling motor, air instead of water-cooling, remove the fan. 电机冷却所需的水要从水泵内的高压区引出,经过电机的外腔,冷却完电机后,又回到水泵内的低压区,冷却水的水量没有确定。 High pressure zone in the water required for cooling the motor leads from the pump, through the outer chamber of the motor, the motor After cooling, returned to the low pressure region in the pump, the water coolant has not been determined. 这样存在以下缺点:影响了水泵的流量的具体数值无法确定,不能精确地了解对水泵系统的影响,而且浪费冷冻液。 In this way the following disadvantages: affect the flow of the pump specific numerical value can not be determined, can not accurately understand the impact on the water pump system, but also a waste of frozen liquid.

发明内容 SUMMARY

本发明专利的目的是根据具体的电机功率的大小,在实际运行中,提供合适的冷冻液用量,既达到冷却的效果,又不产生浪费目的。 The object of the present invention patent is a specific motor power according to the size of, in actual operation, there is provided a suitable amount of frozen liquid, both a cooling effect, without producing waste object.

本发明的目的使这样实现的:一种水冷电机冷冻液用量的参数优化方法,其特征在于,1)、主泵1上电机冷却腔内入口端口8通过管道连通散热器3进口端口4,散热器3出口端口5通过管道连通小循环泵2进口6;小循环泵2的出口7通过管道连通电机的冷却腔的出口端口9,由此构成连通回路;2)在电机的冷却腔的出口端口9与小循环泵2的出口7之间依次连接有流量调节阀12,流量计11以测得冷冻液的流量,温度计10以测得冷冻液的温度;3)启动电机;运行时间1.5~2.5小时;4)通过流量调节阀12调节冷冻液流量大小;5)查看温度计,温度恒定在58~62℃的冷冻液流量,既是此电机功率需要的冷冻液量。 The object of the present invention is achieved so that: one parameter optimization method used in an amount of cryogenic liquid cooled motor, characterized in that, 1), a main pump motor cooling radiator chamber inlet port 8 communicates through a conduit 3 inlet port 4, heat 3 inlet outlet port 5 through a conduit communicating small circulation pump 26; small loop outlet 79 of the pump 2, thereby constituting the communication circuit through the cooling chamber outlet port communicating conduit motor; 2) in the cooling chamber outlet port of the motor small circulation pump 2 and the outlet 9 is in turn connected with a flow control valve 7 between the 12, 11 to the flowmeter measured flow of liquid to be frozen, the thermometer 10 to the measured temperature of the cryogenic liquid; 3) to start the motor; 1.5 ~ 2.5 runtime hours; 4) through the flow regulating valve 12 adjusts the flow rate size of the cryogenic liquid; 5) See thermometer, a temperature in the cryogenic liquid constant flow rate of 58 ~ 62 ℃ both freezing this liquid amount required motor power.

本发明的工作原理是,将外供应冷冻液经过循环小泵的出口阀门的调节控制其流量,然后改变电机功率的大小,即选择不同功率的电机,在达到热平衡时,所需冷冻液量的大小。 Working principle of the invention is that the outer supply cryogenic liquid regulated outlet valve circulation small pump to control the flow, and change the size of the motor power, i.e., selecting motor different power, at thermal equilibrium, the required cryogenic liquid quantity size. 由此得出一个准确的冷冻液量的参数与电机功率的关系,即采用多大功率的电机,需要多少冷冻液量。 This results in an accurate relationship between the parameters and the motor power refrigeration fluid volume, which uses more power the motor, the number of frozen liquid amount required.

由于有了一个准确的冷冻液量的参数与电机功率的关系,在选择循环小泵及冷冻液量的参数时,非常方便而且合理。 Thanks to a precise relationship between the parameters and the motor power refrigeration fluid volume, when selecting small circulation pumps and refrigeration fluid volume parameters, very convenient and reasonable. 节省了冷冻液用量,实用性很强。 Saving the amount of cryogenic liquid, very practical.

附图说明 BRIEF DESCRIPTION

附图1是本发明方法中设备连接示意图。 Figure 1 is a process schematic view of the invention device is connected.

1主泵、2小循环泵、3散热器、4散热器进口端口、5散热器出口端口、6小循环泵进口、7小循环泵出口、8电机冷却腔内入口端口、9电机冷却腔出口端口、10温度计、11流量计、12流量调节阀。 A main pump, small circulation pump 2, a radiator 3, a radiator 4 inlet port, an outlet port the radiator 5, 6 small circulation pump inlet, a pump outlet 7 small cycles, motor cooling chamber inlet ports 8, 9 motor cooling chamber outlet port, a thermometer 10, flow meter 11, flow rate control valve 12.

具体实施方式 detailed description

一种水冷电机冷冻液用量的参数优化方法,1)选用15千瓦的电机安装在主泵1上,电机冷却腔内入口端口8通过管道连通散热器3进口端口4,散热器3出口端口5通过管道连通小循环泵2进口6;小循环泵2的出口7通过管道连通电机的冷却腔的出口端口9,由此构成连通回路;2)在电机的冷却腔的出口端口9与小循环泵2的出口7之间依次连接有流量调节阀12,流量计11以测得冷冻液的流量,温度计10以测得冷冻液的温度;3)启动电机;运行时间2小时;4)通过流量调节阀12调节冷冻液流量大小;5)查看温度计,温度恒定在60℃的冷冻液流量;由此得出15千瓦的电机所需准确的冷冻液量是0.172升/秒。 Parameter optimization method the amount of a cryogenic liquid cooled motor 1) Fifteen kW motor mounted on the main pump 1, motor cooling chamber inlet port 8 communicates the radiator 3 via line 4 the inlet port, the outlet port 5 through the radiator 3 inlet conduit 2 communicates small circulation pump 6; small loop outlet 79 of the pump 2, thereby constituting the communication circuit through the cooling chamber outlet port communicating conduit motor; 2) an outlet port in the cooling chamber 9 of the motor pump small loop 2 an outlet 7 connected in this order between the flow rate control valve 12, the flowmeter 11 is measured by the flow rate of cryogenic liquid, cryogenic liquid to the measured temperature of the thermometer 10; 3) to start the motor; run time of 2 hours; 4) through the flow rate control valve adjusting the size of the flow cryogenic liquid 12; 5) to view a thermometer, a constant temperature of cryogenic liquid flow rate 60 deg.] C; it follows that the motor 15 kilowatts of refrigeration required for accurate fluid volume is 0.172 liters / sec.

Claims (2)

  1. 1.一种水冷电机冷冻液用量的参数优化方法,其特征在于,1)选用一种功率的电机,安装在主泵1上,主泵1上电机冷却腔内入口端口8通过管道连通散热器3进口端口4,散热器3出口端口5通过管道连通小循环泵2进口6;小循环泵2的出口7通过管道连通电机的冷却腔的出口端口9,由此构成连通回路;2)在电机的冷却腔的出口端口9与小循环泵2的出口7之间依次连接有流量调节阀12,流量计11以测得冷冻液的流量,温度计10以测得冷冻液的温度;3)启动电机;运行时间1.5~2.5小时,4)通过流量调节阀12调节冷冻液流量大小;5)查看温度计,温度恒定在58~62℃的冷冻液流量,既是此电机功率需要的冷冻液量。 Parameter optimization method the amount of cryogenic liquid 1. A water-cooled motor, characterized in that 1) the selection of the motor A power, mounted on the main pump 1, 1 on the main pump motor cooling radiator chamber inlet port 8 communicates through a conduit 3 inlet port 4, the radiator 3 through the outlet port inlet conduit 5 communicates small circulation pump 26; small loop outlet 7 of the pump 2 in communication the cooling chamber outlet port of the motor through a pipe 9, thereby constituting the communication circuit; 2) in the motor small circulation pump 9 and the outlet of the cooling chamber outlet port 2 are connected sequentially between the flow rate adjusting valve 12 7, 11 to the flowmeter measured flow of cryogenic liquid, cryogenic liquid to the measured temperature of the thermometer 10; 3) starter motor ; run time of 1.5 to 2.5 hours, and 4) a flow regulating valve 12 by adjusting the size of the cryogenic liquid flow; 5) See thermometer, frozen in liquid flow rate constant temperature of 58 ~ 62 ℃ both freezing this liquid amount required motor power.
  2. 2.按照权利要求1所述的水冷电机冷冻液用量的参数优化方法,其特征在于,启动电机;运行时间2小时;温度恒定在60℃。 Parameter optimization method used in an amount of cryogenic liquid cooled motor according to claim 2 1, wherein the motor start; run time of 2 hours; the temperature constant at 60 ℃.
CN 200410053506 2004-08-05 2004-08-05 Parameter optimization method for water-cooling motor freezing liquid dosage CN1731653A (en)

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102290920A (en) * 2011-08-22 2011-12-21 安徽汇展热交换系统有限公司 A separate-type heat sink structure
CN101033749B (en) 2006-03-08 2012-09-26 Itt制造企业公司 Controller and method therof
CN104913403A (en) * 2015-06-11 2015-09-16 广东美的暖通设备有限公司 Motor cooling structure, air conditioner and motor cooling method

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101033749B (en) 2006-03-08 2012-09-26 Itt制造企业公司 Controller and method therof
CN102290920A (en) * 2011-08-22 2011-12-21 安徽汇展热交换系统有限公司 A separate-type heat sink structure
CN104913403A (en) * 2015-06-11 2015-09-16 广东美的暖通设备有限公司 Motor cooling structure, air conditioner and motor cooling method

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