CN212413655U - Cooling system for water pump fan frequency converter - Google Patents

Cooling system for water pump fan frequency converter Download PDF

Info

Publication number
CN212413655U
CN212413655U CN202021088984.0U CN202021088984U CN212413655U CN 212413655 U CN212413655 U CN 212413655U CN 202021088984 U CN202021088984 U CN 202021088984U CN 212413655 U CN212413655 U CN 212413655U
Authority
CN
China
Prior art keywords
water
cooling
air
pump
frequency converter
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN202021088984.0U
Other languages
Chinese (zh)
Inventor
张晨曦
翁文
徐挺进
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Huaneng Luoyuan Power Generation Co ltd
Original Assignee
Huaneng Luoyuan Power Generation Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Huaneng Luoyuan Power Generation Co ltd filed Critical Huaneng Luoyuan Power Generation Co ltd
Priority to CN202021088984.0U priority Critical patent/CN212413655U/en
Application granted granted Critical
Publication of CN212413655U publication Critical patent/CN212413655U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Abstract

The utility model relates to a water pump fan frequency converter cooling system, which comprises a cooling water pump and a plurality of air water cooling devices, wherein the cooling water pump is respectively connected with a cooling water inlet of each air water cooling device through a pump water supply pipeline so as to pump cooling water into each air water cooling device, and a cooling water outlet of each air water cooling device is connected to a drainage ditch or a drainage pool through a drainage pipeline so as to discharge the cooling water after heat exchange; the air outlet of the circulating pump frequency converter cabinet is respectively connected with the air inlets of the air-water cooling devices through air exhaust pipelines so as to discharge hot air taken out by the fan of the circulating pump frequency converter cabinet into the air-water cooling devices, and exchange heat with cooling water in the air-water cooling devices, and the air outlet of each air-water cooling device is connected to the return air inlet of the circulating pump frequency converter cabinet through a return air pipeline. The system is beneficial to reducing the working energy consumption and improving the cooling effect.

Description

Cooling system for water pump fan frequency converter
Technical Field
The utility model belongs to the technical field of electric power, concretely relates to water pump fan converter cooling system.
Background
In the prior art, a pump-following frequency converter cools a transformer body and a power module by sucking indoor air into a fan on the top of the pump-following frequency converter, and the air after heat exchange is discharged into the indoor air through the top of the tank and then cooled by an air conditioner installed indoors. The air is circulated to and fro to achieve the purpose of cooling the pump-circulating frequency converter. An air passage of an indoor air conditioner is generally configured to be opened in a downward direction and opened in an upward direction. However, the cooling method has the following disadvantages: because the frequency converter also adopts the cooling mode of entering from bottom to top and going out, the phenomenon of 'robbing wind' of the fan of the frequency converter along with the pump can be formed to a certain extent. In this range, the air sucked by the pump inverter is not completely cooled, which may result in a decrease in the cooling effect of the pump inverter, thereby increasing the energy consumption of the air conditioner.
Disclosure of Invention
An object of the utility model is to provide a water pump fan converter cooling system, this system are favorable to reducing the work energy consumption, improve the cooling effect.
In order to achieve the above object, the utility model adopts the following technical scheme: a cooling system of a water pump fan frequency converter comprises a cooling water pump and a plurality of air water cooling devices, wherein the cooling water pump is respectively connected with a cooling water inlet of each air water cooling device through a water supply pipeline of the pump so as to pump cooling water into each air water cooling device, and a cooling water outlet of each air water cooling device is connected to a drainage ditch or a drainage pool through a drainage pipeline so as to discharge the cooling water after heat exchange; the air outlet of the circulating pump frequency converter cabinet is respectively connected with the air inlets of the air-water cooling devices through air exhaust pipelines so as to discharge hot air taken out by the fan of the circulating pump frequency converter cabinet into the air-water cooling devices, and exchange heat with cooling water in the air-water cooling devices, and the air outlet of each air-water cooling device is connected to the return air inlet of the circulating pump frequency converter cabinet through a return air pipeline.
Furthermore, the air-water cooling devices are installed in corresponding cooling chambers beside the circulating pump frequency converter chamber.
Further, the air-water cooling device is a tube cooler.
Furthermore, a booster fan is arranged on the exhaust pipeline.
Furthermore, the pump water supply pipeline mainly comprises a main water supply pipeline and a plurality of branch water supply pipelines, the front end of the main water supply pipeline is connected with the cooling water pump, the rear end of the main water supply pipeline is connected with the front end of each branch water supply pipeline, and the rear end of each branch water supply pipeline is respectively connected with the cooling water inlet of the corresponding air water cooling device; and the main water supply pipeline and each branch water supply pipeline are respectively provided with a switch valve.
Furthermore, the drainage pipeline mainly comprises a main drainage pipeline and a plurality of branch drainage pipelines, the front end of each branch drainage pipeline is respectively connected with the air outlet of the corresponding air-water cooling device, the rear end of each branch drainage pipeline is connected with the front end of the main drainage pipeline, and the rear end of the main drainage pipeline is connected with a drainage ditch or a drainage pool; switch valves are respectively arranged on the branch drainage pipelines.
Compared with the prior art, the utility model discloses following beneficial effect has: the utility model provides a water pump fan converter cooling system, this system adopt the water-cooling mode to replace the forced air cooling to cool off along pump converter, have not only reduced the work energy consumption, have improved the cooling effect, and the system is simple, compact moreover, easily realizes and maintains, and the running cost is low, has very strong practicality and wide application prospect.
Drawings
Fig. 1 is a schematic structural diagram of a system according to an embodiment of the present invention.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
The utility model provides a water pump fan converter cooling system, as shown in figure 1, including cooling water pump 1 and a plurality of empty water cooling plant 2, cooling water pump 1 through the pump water supply pipe respectively with each empty water cooling plant 2's cooling water access connection to squeeze each empty water cooling plant 2 into with the cooling water, each empty water cooling plant 2's cooling water export is connected to escape canal or drainage pond through drainage pipe, with the cooling water discharge after the heat transfer. The air outlet of the circulating pump frequency converter cabinet 3 is respectively connected with the air inlets of the air-water cooling devices 2 through an air exhaust pipeline 4 so as to discharge hot air taken out by the fan of the circulating pump frequency converter cabinet 3 into the air-water cooling devices 2 and exchange heat with cooling water in the air-water cooling devices, and the air outlet of each air-water cooling device 2 is connected to the air return inlet of the circulating pump frequency converter cabinet 3 through an air return pipeline 5. Because of adopting the closed circulation mode, the dust amount is greatly reduced, thereby reducing the maintenance amount of the circulating pump frequency converter filter screen.
In this embodiment, in order to effectively reduce energy consumption, 8 air-water cooling devices are provided. The air-water cooling device is arranged in a cooling chamber arranged at the left side and the right side of the circulating pump frequency converter chamber for placing the circulating pump frequency converter cabinet.
In this embodiment, the air-water cooling device adopts a tubular cooler to facilitate the maintenance.
In this embodiment, exhaust duct 4 is last to be equipped with booster fan 8, and amount of wind and wind pressure all are greater than the fan on circulation pump converter cabinet top. Therefore, when the circulating pump frequency converter cabinet top fan breaks down, the cooling of the circulating pump frequency converter is not influenced.
The utility model discloses in the preferred embodiment, can set up emergent switching baffle on exhaust pipe and return air duct to can be during the cooler withdraws from, manual switching to outdoor circulation mode, the hot-air direct discharge is outdoor, and directly inhales the cold air from the open air.
In this embodiment, the pump water supply pipeline mainly comprises a main water supply pipeline 61 and a plurality of branch water supply pipelines 62, the front end of the main water supply pipeline 61 is connected with the cooling water pump 1, the rear end of the main water supply pipeline 61 is connected with the front end of each branch water supply pipeline 62, and the rear end of each branch water supply pipeline 62 is connected with the cooling water inlet of the corresponding air-water cooling device 2 respectively. The main water supply pipe 61 and each branch water supply pipe 62 are respectively provided with a switching valve 63. The water discharge pipeline mainly comprises a main water discharge pipeline 71 and a plurality of branch water discharge pipelines 72, the front end of each branch water discharge pipeline 72 is connected with the air outlet of the corresponding air-water cooling device 2, the rear end of each branch water discharge pipeline 72 is connected with the front end of the main water discharge pipeline 71, and the rear end of the main water discharge pipeline 71 is connected with a water discharge ditch or a water discharge pool. The branch water discharge pipes 72 are respectively provided with a switch valve 73.
Above is the utility model discloses a preferred embodiment, all rely on the utility model discloses the change that technical scheme made, produced functional action does not surpass the utility model discloses during technical scheme's scope, all belong to the utility model discloses a protection scope.

Claims (6)

1. A cooling system of a water pump fan frequency converter is characterized by comprising a cooling water pump and a plurality of air water cooling devices, wherein the cooling water pump is respectively connected with a cooling water inlet of each air water cooling device through a water supply pipeline of the pump so as to pump cooling water into each air water cooling device; the air outlet of the circulating pump frequency converter cabinet is respectively connected with the air inlets of the air-water cooling devices through air exhaust pipelines so as to discharge hot air taken out by the fan of the circulating pump frequency converter cabinet into the air-water cooling devices, and exchange heat with cooling water in the air-water cooling devices, and the air outlet of each air-water cooling device is connected to the return air inlet of the circulating pump frequency converter cabinet through a return air pipeline.
2. The pump-blower frequency converter cooling system according to claim 1, wherein the plurality of air-water cooling devices are installed in corresponding cooling chambers beside the pump-frequency converter chamber.
3. The cooling system of claim 1, wherein the air-water cooling device is a tube cooler.
4. The cooling system of a water pump fan frequency converter according to claim 1, wherein a booster fan is provided on the exhaust duct.
5. The cooling system of the water pump fan frequency converter according to claim 1, wherein the pump water supply pipeline mainly comprises a main water supply pipeline and a plurality of branch water supply pipelines, the front end of the main water supply pipeline is connected with the cooling water pump, the rear end of the main water supply pipeline is connected with the front end of each branch water supply pipeline, and the rear end of each branch water supply pipeline is respectively connected with the cooling water inlet of the corresponding air water cooling device; and the main water supply pipeline and each branch water supply pipeline are respectively provided with a switch valve.
6. The cooling system of the water pump fan frequency converter according to claim 1, wherein the water discharge pipeline mainly comprises a main water discharge pipeline and a plurality of branch water discharge pipelines, the front end of each branch water discharge pipeline is connected with the air outlet of the corresponding air-water cooling device, the rear end of each branch water discharge pipeline is connected with the front end of the main water discharge pipeline, and the rear end of the main water discharge pipeline is connected with a water discharge ditch or a water discharge pool; switch valves are respectively arranged on the branch drainage pipelines.
CN202021088984.0U 2020-06-15 2020-06-15 Cooling system for water pump fan frequency converter Active CN212413655U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202021088984.0U CN212413655U (en) 2020-06-15 2020-06-15 Cooling system for water pump fan frequency converter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202021088984.0U CN212413655U (en) 2020-06-15 2020-06-15 Cooling system for water pump fan frequency converter

Publications (1)

Publication Number Publication Date
CN212413655U true CN212413655U (en) 2021-01-26

Family

ID=74407237

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202021088984.0U Active CN212413655U (en) 2020-06-15 2020-06-15 Cooling system for water pump fan frequency converter

Country Status (1)

Country Link
CN (1) CN212413655U (en)

Similar Documents

Publication Publication Date Title
CN103245205B (en) Combined condensed steam heat exchange system for direct air cooling steam turbine
CN103411283B (en) Water air-conditioning system coupling cooling spray device water circulation with air current cooler
CN208605233U (en) A kind of Direct Air-cooled Unit cold end energy conserving system
CN107155280B (en) A kind of integration ventilating and cooling heat reclamation device
CN212413655U (en) Cooling system for water pump fan frequency converter
CN104930610A (en) Multifunctional, efficient and energy-saving total-heat recovery unit
CN205753950U (en) A kind of integrated-type cooling system on AC drive diesel locomotive current transformer
CN211859920U (en) Energy-saving consumption-reducing high-voltage frequency converter strong heat dissipation system
CN102146506A (en) Evaporation type air cooling equipment for hardening agent
CN208349472U (en) A kind of recycling of pressure waste heat replaces air-conditioning heating device
CN209910427U (en) Peak cooling system based on indirect air cooling unit
CN208936369U (en) A kind of self-circulating energy-saving type water cooling air conditioning system
CN206449826U (en) A kind of device for recovering air exchange residual energy of central air-conditioning system
CN207354797U (en) Actively data center's evaporation cooling cold supply system with being passively combined
CN207922450U (en) A kind of water air conditioner device with cooling tower
CN107896466B (en) Data center is with actively the same as the cooling cold supply system of the evaporation passively combined
CN201764582U (en) Environmentally-friendly energy-saving cooling-water machine
CN205002623U (en) Take direct current cooling water supply system of natural draft cooling tower cooling
CN204757737U (en) Compound section cooling water system for water cooled generator
CN108180044A (en) A kind of air water cooling cooperation increases steam turbine energy conserving system
CN215723790U (en) Movable water heating air conditioner
CN202269373U (en) Cold energy recycling device
CN102362686B (en) Device for recovering and utilizing cold quantities in aquatic product processing
CN212409135U (en) Waste heat recovery energy-saving double-source heat pump device
CN201864752U (en) Quenching medium evaporative air-cooling device

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant