CN204168061U - The combined-type water cooling system of motor and frequency converter - Google Patents

The combined-type water cooling system of motor and frequency converter Download PDF

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Publication number
CN204168061U
CN204168061U CN201420660756.4U CN201420660756U CN204168061U CN 204168061 U CN204168061 U CN 204168061U CN 201420660756 U CN201420660756 U CN 201420660756U CN 204168061 U CN204168061 U CN 204168061U
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Prior art keywords
cooling
frequency converter
motor
combined
pipeline
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CN201420660756.4U
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Chinese (zh)
Inventor
冷明全
张恩龙
文玉良
魏国群
梁柏友
汪继朝
卢志敏
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GUANGZHOU GOALAND ENERGY CONSERVATION TECH Co Ltd
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GUANGZHOU GOALAND ENERGY CONSERVATION TECH Co Ltd
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Abstract

The utility model discloses the combined-type water cooling system of a kind of motor and frequency converter, comprise in parallel with motor radiator by frequency converter closed pure water cooler after delivery port and stable-pressure device, circulating water pump, electric T-shaped valve, aerial cooler, buffer tank, cooling by wind, filter, water inlet successively by the circulation circuit that pipeline is connected to form, electric heater is arranged on buffer tank or on pipeline; Also comprise small pump, small pump is connected with buffer tank by pipeline and valve; The other end of electric T-shaped valve, striding across aerial cooler is connected on pipeline, stable-pressure device, circulating water pump, electric T-shaped valve, small pump, buffer tank, electric heater and filter set are a module, aerial cooler and cooling by wind can be respectively independently module, also can be integrated into a module.The utility model water-saving and environmental protection, energy-conservation, integrated level is high.

Description

The combined-type water cooling system of motor and frequency converter
Technical field
The utility model relates to the combined-type water cooling system of a kind of motor and frequency converter, is specially adapted to lack of water, zero discharge, energy-conserving and environment-protective occasion, belongs to industrial technology cooling and freezing field.
Background technology
At present, the Major Cooling Methods of mesohigh motor and frequency converter thereof is water-cooled, because motor and frequency converter require different to quality of cooling water, usually the two respectively employing two overlap independently water-cooling system and cool, cost and management cost higher.Wherein the pure water closed circulating cooling system of frequency converter mainly adopts aerial cooler as outer cold.The coolant water temperature that motor requires is relatively on the low side is 5 ~ 35 DEG C, and aerial cooler cannot meet its cooling requirement, adopts cooling tower as outer cold so general.Cooling tower needs lasting at substantial external water source, and there is fouling and a softened water exhaust emission difficult problem.
Cooling by wind is the refrigeration plant being widely used in the fields such as central air-conditioning, low-temperature cold store, industrial chilled water, by the electroluminescent cold cold water produced below lower than ambient temperature of compressor.Do not limit by temperature compared with handpiece Water Chilling Units refrigeration cools with aerial cooler, compact conformation, overall dimension and installing space are less.
Utility model content
For the shortcoming of above-mentioned prior art, the purpose of this utility model be to provide a kind of can meet cooling require can realize again energy-conserving and environment-protective water saving cooling system; According to field condition, the cooling system of motor and the external condensation system of frequency converter are united two into one, to reduce water-cooling system gross investment and convenient management simultaneously.
The purpose of this utility model is achieved through the following technical solutions:
The combined-type water cooling system of a kind of motor and frequency converter, comprise frequency converter closed pure water cooler, stable-pressure device, circulating water pump, electric T-shaped valve, aerial cooler, small pump, buffer tank, electric heater, cooling by wind, filter and motor radiator, described frequency converter closed pure water cooler is in parallel with motor radiator, frequency converter closed pure water cooler and motor radiator delivery port, stable-pressure device, circulating water pump, electric T-shaped valve, aerial cooler, buffer tank, cooling by wind, filter, frequency converter closed pure water cooler and motor radiator water inlet are connected to form circulation circuit by pipeline successively,
Described electric heater is arranged on buffer tank or on pipeline;
The combined-type water cooling system of described a kind of motor and frequency converter also comprises small pump, and small pump is connected with buffer tank by pipeline and valve;
The other end of described electric T-shaped valve, strides across aerial cooler and is connected on pipeline, flows through or bypass does not flow through aerial cooler in order to controlled cooling model medium,
Described motor radiator is the water wind heat exchanger of electric machine built-in,
Described stable-pressure device, circulating water pump, electric T-shaped valve, small pump, buffer tank, electric heater and filter set are a module, and aerial cooler and cooling by wind can be respectively independently module, also can be integrated into a module.
In order to better realize the utility model, described circulating water pump adopts the using and the reserved.
In order to better realize the utility model, described pipeline is the pipeline of stainless steel or copper material, pipeline overcoat insulating tube, the outer thin aluminum pipe overcoat of bread of insulating tube.
In order to better realize the utility model, described aerial cooler is fin-tube type or plate-fin air radiator, and aerial cooler adopts one or more parallel way to combine, and fin-tube type cooler adopts copper pipe aluminum fin, aluminum pipe aluminum fin-stock or stainless steel tube aluminum fin-stock.
In order to better realize the utility model, described cooling by wind adopts vortex, screw compressor, multiple stage handpiece Water Chilling Units composes in parallel modularization unit, and the evaporator of cooling by wind is that plate changes formula or shell-and-tube, and condenser adopts copper pipe aluminum fin air cooling heat exchanger.
In order to better realize the utility model, described buffer tank inner division plate.
In order to better realize the utility model, the combined-type water cooling system of described a kind of motor and frequency converter also comprises pressure sensor, temperature sensor and flow sensor, and described pressure sensor, temperature sensor and flow sensor are arranged on circulating line.
Employing technique scheme, achieves motor and frequency converter is dispelled the heat by aerial cooler with during excessive season in the winter time; Cooled by aerial cooler and cooling by wind combined radiating when summer temperature is lower; Cooled by handpiece Water Chilling Units separately when summer temperature is higher.Three kinds of cooling mode can meet motor and the annual cooling heat dissipation demand of frequency converter.In addition the cooling system of motor and the external condensation system of frequency converter unite two into one by native system, share a set of equipment.
Compared with prior art, tool has the following advantages and beneficial effect the utility model:
(1) water-saving and environmental protection, cooling by wind adopts the dynamo-electric refrigeration modes of compression, does not need to consume external water source; Coolant circulation circuit is that Closed Cycle does not have exhaust emission;
(2) energy-conservation, system whole year operation is about half the time and adopts aerial cooler cooling, and cooling by wind is only higher in ambient temperature, comes into operation during ambient temperature > 20 ~ 25 DEG C;
(3) integrated level is high, and electromotor cooling system and frequency converter external condensation system are integrated into a circulation circuit, shares feed pump and main pipeline and accessory etc., can reduce equipment investment, be convenient to maintenance management;
(4) EM equipment module, comprises handpiece Water Chilling Units parallel module and aerial cooler parallel module, can simplify Systematical control, improves system reliability.
Accompanying drawing explanation
Fig. 1 is the combined-type water cooling system schematic diagram of a kind of motor described in an execution mode of the present utility model and frequency converter.
Embodiment
Below in conjunction with accompanying drawing, an execution mode of the present utility model is described in further detail, but execution mode of the present utility model is not limited thereto.
As shown in Figure 1, the combined-type water cooling system of a kind of motor and frequency converter, comprise frequency converter closed pure water cooler 1, stable-pressure device 2, circulating water pump 3, electric T-shaped valve 5, aerial cooler 6, small pump 7, buffer tank 8, electric heater 9, cooling by wind 10, filter 11 and motor radiator 15, described frequency converter closed pure water cooler 1 is in parallel with motor radiator 15, frequency converter closed pure water cooler 1 and motor radiator 15 delivery port, stable-pressure device 2, circulating water pump 3, electric T-shaped valve 5, aerial cooler 6, buffer tank 8, cooling by wind 10, filter 11, frequency converter closed pure water cooler 1 and motor radiator 15 water inlet are connected to form circulation circuit by pipeline successively,
Described electric heater 9 is arranged on buffer tank 8 or on pipeline;
The combined-type water cooling system of described a kind of motor and frequency converter also comprises small pump 7, and small pump 7 is connected with buffer tank 8 by pipeline and valve;
The other end of described electric T-shaped valve 5, strides across aerial cooler 6 and is connected on pipeline, flows through or bypass does not flow through aerial cooler 6 in order to controlled cooling model medium,
Described motor radiator 15 is the water wind heat exchanger of electric machine built-in,
The set of described stable-pressure device 2, circulating water pump 3, electric T-shaped valve 5, small pump 7, buffer tank 8, electric heater 9 and filter 11 is a module, aerial cooler 6 and cooling by wind 10 can be respectively independently module, also can be integrated into a module.
In order to better realize the utility model, described circulating water pump 3 adopts the using and the reserved.
In order to better realize the utility model, described pipeline is the pipeline of stainless steel or copper material, pipeline overcoat insulating tube, the outer thin aluminum pipe overcoat of bread of insulating tube.
In order to better realize the utility model, described aerial cooler 6 is fin-tube type or plate-fin air radiator, aerial cooler 6 adopts one or more parallel way to combine, and fin-tube type cooler adopts copper pipe aluminum fin, aluminum pipe aluminum fin-stock or stainless steel tube aluminum fin-stock.
In order to better realize the utility model, 10 groups, described wind-cooled cold-water machine adopts vortex, screw compressor, multiple stage handpiece Water Chilling Units composes in parallel modularization unit, and the evaporator of cooling by wind 10 is that plate changes formula or shell-and-tube, and condenser adopts copper pipe aluminum fin air cooling heat exchanger.
In order to better realize the utility model, described buffer tank 8 inner division plate.
In order to better realize the utility model, the combined-type water cooling system of described a kind of motor and frequency converter also comprises pressure sensor 12, temperature sensor 13 and flow sensor 14, and described pressure sensor 12, temperature sensor 13 and flow sensor 14 are arranged on circulating line.
Technological principle of the present utility model is plate heat exchanger and the motor radiator 15 that the coolant of constant pressure and flow velocity flows through frequency converter closed pure water cooler 1 continually under the driving of main circulation pump 3, heat is taken out of laggard enter main circulation pump 3 entrance, enter aerial cooler 6 and handpiece Water Chilling Units 10 carries out dispelling the heat and cooling after being boosted by main circulation pump 3, cooled coolant flows through again plate heat exchanger and the motor radiator 15 of frequency converter closed pure water cooler 1.Specific works pattern is: when 1. ambient temperature is low, and electric T-shaped valve 5 regulates the cooling medium consumption and control aerial cooler 6 blower fan unlatching number of units that flow through aerial cooler 6 with controlled cooling model water supply water temperature.2. ambient temperature raises, aerial cooler standard-sized sheet 6, and cooling by wind 10 part is opened, and the two is job control cooling water supply temperature simultaneously.3. ambient temperature raises again, the efficiently radiates heat amount of aerial cooler 6 reduce close to zero time, electric T-shaped valve closes 5, and cooling water is without aerial cooler 6, and only cooled by cooling by wind 10, thus achieve motor and the annual continual cooling needs of frequency converter.
Above-described embodiment is the utility model preferably execution mode; but execution mode of the present utility model is not restricted to the described embodiments; change, the modification done under other any does not deviate from Spirit Essence of the present utility model and principle, substitute, combine, simplify; all should be the substitute mode of equivalence, be included within protection range of the present utility model.

Claims (7)

1. the combined-type water cooling system of a motor and frequency converter, it is characterized in that: comprise frequency converter closed pure water cooler, stable-pressure device, circulating water pump, electric T-shaped valve, aerial cooler, small pump, buffer tank, electric heater, cooling by wind, filter and motor radiator, described frequency converter closed pure water cooler is in parallel with motor radiator, frequency converter closed pure water cooler and motor radiator delivery port, stable-pressure device, circulating water pump, electric T-shaped valve, aerial cooler, buffer tank, cooling by wind, filter, frequency converter closed pure water cooler and motor radiator water inlet are connected to form circulation circuit by pipeline successively,
Described electric heater is arranged on buffer tank or on pipeline;
The combined-type water cooling system of described a kind of motor and frequency converter also comprises small pump, and small pump is connected with buffer tank by pipeline and valve;
The other end of described electric T-shaped valve, strides across aerial cooler and is connected on pipeline, flows through or bypass does not flow through aerial cooler in order to controlled cooling model medium,
Described motor radiator is the water wind heat exchanger of electric machine built-in,
Described stable-pressure device, circulating water pump, electric T-shaped valve, small pump, buffer tank, electric heater and filter set are a module, and aerial cooler and cooling by wind can be respectively independently module, also can be integrated into a module.
2. the combined-type water cooling system of a kind of motor and frequency converter according to claim 1, is characterized in that: described circulating water pump adopts the using and the reserved.
3. the combined-type water cooling system of a kind of motor and frequency converter according to claim 1, is characterized in that: described pipeline is the pipeline of stainless steel or copper material, pipeline overcoat insulating tube, the outer thin aluminum pipe overcoat of bread of insulating tube.
4. the combined-type water cooling system of a kind of motor and frequency converter according to claim 1, it is characterized in that: described aerial cooler is fin-tube type or plate-fin air radiator, aerial cooler adopts one or more parallel way to combine, and fin-tube type cooler adopts copper pipe aluminum fin, aluminum pipe aluminum fin-stock or stainless steel tube aluminum fin-stock.
5. the combined-type water cooling system of a kind of motor and frequency converter according to claim 1, it is characterized in that: described cooling by wind adopts vortex, screw compressor, multiple stage handpiece Water Chilling Units composes in parallel modularization unit, the evaporator of cooling by wind is that plate changes formula or shell-and-tube, and condenser adopts copper pipe aluminum fin air cooling heat exchanger.
6. the combined-type water cooling system of a kind of motor and frequency converter according to claim 1, is characterized in that: described buffer tank inner division plate.
7. the combined-type water cooling system of a kind of motor and frequency converter according to claim 1, it is characterized in that: the combined-type water cooling system of described a kind of motor and frequency converter also comprises pressure sensor, temperature sensor and flow sensor, and described pressure sensor, temperature sensor and flow sensor are arranged on circulating line.
CN201420660756.4U 2014-11-06 2014-11-06 The combined-type water cooling system of motor and frequency converter Active CN204168061U (en)

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Application Number Priority Date Filing Date Title
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Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104377884A (en) * 2014-11-06 2015-02-25 广州高澜节能技术股份有限公司 Combined type water cooling system for motor and frequency converter
CN104837323A (en) * 2015-06-03 2015-08-12 四川斯普信信息技术有限公司 Data center inter-column heat dissipation system
CN107239083A (en) * 2017-06-22 2017-10-10 无锡职业技术学院 A kind of radar equipment cooling device
CN107484395A (en) * 2017-09-15 2017-12-15 郑州云海信息技术有限公司 A kind of low energy consumption water-cooled container data center and temprature control method
CN108736765A (en) * 2018-05-22 2018-11-02 太原理工大学 A kind of frequency conversion all-in-one machine automatic control water-cooling heat radiating device
CN111224426A (en) * 2020-02-20 2020-06-02 阳光电源股份有限公司 Photovoltaic off-grid hydrogen generation station and power supply control method thereof
CN111725947A (en) * 2020-06-30 2020-09-29 杨梦琳 Motor with heat dissipation and dust removal functions
CN111725947B (en) * 2020-06-30 2021-06-08 方力控股股份有限公司 Motor with heat dissipation and dust removal functions

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104377884A (en) * 2014-11-06 2015-02-25 广州高澜节能技术股份有限公司 Combined type water cooling system for motor and frequency converter
CN104837323A (en) * 2015-06-03 2015-08-12 四川斯普信信息技术有限公司 Data center inter-column heat dissipation system
CN107239083A (en) * 2017-06-22 2017-10-10 无锡职业技术学院 A kind of radar equipment cooling device
CN107484395A (en) * 2017-09-15 2017-12-15 郑州云海信息技术有限公司 A kind of low energy consumption water-cooled container data center and temprature control method
CN108736765A (en) * 2018-05-22 2018-11-02 太原理工大学 A kind of frequency conversion all-in-one machine automatic control water-cooling heat radiating device
CN111224426A (en) * 2020-02-20 2020-06-02 阳光电源股份有限公司 Photovoltaic off-grid hydrogen generation station and power supply control method thereof
CN111725947A (en) * 2020-06-30 2020-09-29 杨梦琳 Motor with heat dissipation and dust removal functions
CN111725947B (en) * 2020-06-30 2021-06-08 方力控股股份有限公司 Motor with heat dissipation and dust removal functions

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