CN206294020U - A kind of cooling water recirculation system of permanent magnet speed regulation device - Google Patents
A kind of cooling water recirculation system of permanent magnet speed regulation device Download PDFInfo
- Publication number
- CN206294020U CN206294020U CN201621451590.0U CN201621451590U CN206294020U CN 206294020 U CN206294020 U CN 206294020U CN 201621451590 U CN201621451590 U CN 201621451590U CN 206294020 U CN206294020 U CN 206294020U
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- China
- Prior art keywords
- cooling
- water
- speed regulation
- permanent magnet
- tank
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- 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.)
- Expired - Fee Related
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Abstract
The utility model is related to electricity generating equipment technical field, specially a kind of cooling water recirculation system of permanent magnet speed regulation device, including feed-tank, water pump, plate type heat exchanger, diversion box and header tank；Feed-tank is connected by water pump with plate type heat exchanger；The diversion box being connected with plate type heat exchanger is provided with three cooling vents, respectively for input shaft is cooled down input shaft cooling vent, for the permanent magnetic disk cooling vent to permanent magnetic disk and the bearing axle cooling vent for being cooled down to bearing axle；Three water of cooling vent flow into header tank after the input shaft to permanent magnetic device, permanent magnetic device and bearing axle are cooled down by water pipe；The delivery port of header tank is connected with the water inlet of feed-tank.The utility model is intended to provide a kind of cooling water recirculation system of the permanent magnet speed regulation device of the consumption that can reduce water resource.
Description
Technical field
The utility model is related to permanent magnet devices cooling technology field, specially a kind of cooling water circulation of permanent magnet speed regulation device
System.
Background technology
Permanent magnet speed regulation device is that a kind of transmission for guiding transmitting torque so as to play connection and speed governing effect by magnetic force sets
It is standby, when in use, it is typically mounted on the centre of motor and load.When permanent magnet speed regulation device is operated, magnet disk and conductor disc phase
To motion, and the high temperature produced in relative motion can cause the magnetic force of permanent magnetic disk to decline, and then reduce permanent magnet speed regulation device
Transmission efficiency, it is serious in the case of permanent magnetic disk can because lose magnetism without rerunning, therefore temperature raise be always restriction forever
The bottleneck of magnetic arrangements for speed regulation development.
The mode of used cooling include air cooling, three kinds of modes of water-cooled and oil cooling, wherein air cooled mode without
Method meets the demand of powerful permanent magnet speed regulation device；The mode of oil cooling cool down and exist that maintenance cost is high, fault rate is high,
The defects such as oil leak, so the existing type of cooling is generally water-cooling pattern, therefore, in order to reduce the cooling cost of device, need
Want a kind of cooling device that can reduce required cold resource.
Utility model content
The utility model is intended to provide a kind of cooling water of the permanent magnet speed regulation device of the consumption that can reduce water resource and follows
Loop systems.
The utility model provides base case：A kind of cooling water recirculation system of permanent magnet speed regulation device, by water pipe according to
The feed-tank of secondary connection, plate type heat exchanger, diversion box and header tank；Water pump is connected between feed-tank and plate type heat exchanger；With
The diversion box of the cooling water outlet connection of plate type heat exchanger is provided with three cooling vents, respectively enters for the input shaft to permanent magnetic device
It is the input shaft cooling vent of row cooling, for the permanent magnetic disk cooling vent that is cooled down to permanent magnetic disk and negative for what is cooled down to bearing axle
Carry axle cooling vent；Three water of cooling vent are after the input shaft to permanent magnetic device, permanent magnetic device and bearing axle fuel tank are cooled down
Header tank is flowed into by water pipe；The delivery port of header tank is connected with the water inlet of feed-tank.
The operation principle of base case：Before work, first feed-tank is supplied water；During work, water pump is by feed-tank
Water is pumped into plate type heat exchanger, and water flows to diversion box after plate-type heat-exchange case is through supercooling from the cooling water outlet of plate-type heat-exchange case；
Water in diversion box is by input shaft cooling vent, permanent magnetic disk cooling vent and bearing axle cooling vent respectively to the input of permanent magnetic device
Axle, permanent magnetic disk and bearing axle are cooled down；The water for flowing out permanent magnetic device is then flowed into header tank, by flowing into feedwater after water pipe
Case, carries out the water-cooled operation of next time.
The beneficial effect of base case is：Header tank is set, the collection of water resource is realized using header tank, header tank with give
Water tank is connected, and realizes the recycling of cooling water, without outside secondary water-supply, reduces the consumption of water resource.
Preferred scheme one：Based on scheme it is preferred, water pump includes primary water pump and reserve pump, primary water pump and standby
It is connected on plate type heat exchanger by check valve with water pump.Beneficial effect：Primary main pump and reserve pump are set, it is ensured that board-like
The lasting water supply of heat exchanger, sets the normal flow direction that check valve ensure that water, so as to ensure that the regular supply of cooling water, and then
Ensure that the cooling effect to permanent magnetic device.
Preferred scheme two：Preferably one it is preferred, filter is connected between check valve and plate type heat exchanger.Have
Beneficial effect：Filter is set, and the cooling water to recycling is filtered, and the impurity in cooling water is reduced, so as to avoid
The phenomenon that impurity results in blockage or weares and teares to equipment.
Preferred scheme three：Preferably two it is preferred, three cooling vents of diversion box are connected with spray head.Beneficial effect
Really：Spraying cooling is carried out to equipment using spray head, the contact area of water and equipment is increased, so as to accelerate the drop to equipment
Warm speed.
Preferred scheme four：Based on scheme it is preferred, the outlet of water pump is connected with pressure gauge.Beneficial effect：Water is set
After pump, can check whether water pump is in the state of normal work, so as to ensure that the regular supply of water.
Preferred scheme five：Preferably four it is preferred, thermometer is connected with diversion box.Beneficial effect：In Fen Shui
After connecting thermometer on case, real time temperature measurement is carried out to the water in diversion box using thermometer, it is ensured that permanent magnetic device is cooled down
Water temperature, so as to ensure that the cooling effect to permanent magnetic device.
Brief description of the drawings
Fig. 1 is a kind of structural representation of the cooling water recirculation system embodiment of permanent magnet speed regulation device of the utility model.
Specific embodiment
The utility model is described in further detail below by specific embodiment：
Reference in Figure of description includes：Feed-tank 1, primary water pump 21, reserve pump 22, check valve 210, mistake
Filter 3, plate type heat exchanger 4, diversion box 5, thermometer 510, input shaft cooling vent 51, the cooling of permanent magnetic disk cooling vent 52, bearing axle
Mouth 53, header tank 7.
The cooling water recirculation system of permanent magnet speed regulation device as shown in Figure 1, including the feed-tank being sequentially connected by water pipe
1st, water pump, plate type heat exchanger 4, diversion box 5 and header tank 7；The water pipe that wherein plate type heat exchanger 4 is connected with diversion box 5 is gold
Category flexible pipe；
Feed-tank 1 is connected with primary water pump 21 and reserve pump 22, the outlet connection of primary water pump 21 and reserve pump 22
There is pressure gauge, after check valve 210 is connected, be connected with plate type heat exchanger 4 again by filter 3, it is also possible to directly by ball valve
It is attached with plate type heat exchanger 4；The diversion box 5 of the connection of plate type heat exchanger 4 is provided with three cooling vents with spray head, point water
Thermometer 510 is connected with case 5, the delivery port of diversion box 5 is respectively the input shaft cooling vent for being cooled down to input shaft
51st, for the permanent magnetic disk cooling vent 52 to permanent magnetic disk and the bearing axle cooling vent 53 for being cooled down to bearing axle；Three cold
But the water of mouth flows into header tank after the input shaft to permanent magnetic device, permanent magnetic device and bearing axle fuel tank are cooled down by water pipe
7；The delivery port of header tank 7 is connected with the water inlet of feed-tank 1.
After being added water in feed-tank 1, start primary water pump 21, as shown in the direction of arrow in Fig. 1, the water in feed-tank 1
Entered into filter 3 by after primary water pump 21 and check valve 210, when primary water pump 21 is stopped, reserve pump 22
Start working；Filter 3 is filtered to water, filters the impurity in water；Water after filtering is entered into plate type heat exchanger 4 and carried out
Cooling, the water after cooling is in diversion box 5 is flowed into；Water in diversion box 5 is cooled down from input shaft cooling vent 51, permanent magnetic disk respectively
Mouth 52 and bearing axle cooling vent 53 are flowed out, and the input shaft, permanent magnetic device and bearing axle to permanent magnetic device are cooled down；After cooling
Water is flowed into after header tank 7 is collected, then flows back to feed-tank 1, carries out the water-cooled operation of next time；In the motor of permanent magnet speed regulation device
On be provided with temperature sensor, the temperature for monitoring permanent magnet speed regulation device, temperature sensor is electrically connected with alarm and control
The controlling switch that motor power is closed, the temperature sensor can trigger the alarm report of connection after too high temperature is detected
It is alert, and motor power is closed by controlling switch, reach the protection to permanent magnet speed regulation device；Due to use temperature sensor,
Alarm and controlling switch are belonging to prior art for a person skilled in the art, therefore are no longer described in detail.
Above-described is only embodiment of the present utility model, and the general knowledge such as known concrete structure and characteristic is herein in scheme
Excessive description is not made.It should be pointed out that for a person skilled in the art, not departing from the premise of the utility model structure
Under, some deformations and improvement can also be made, these should also be considered as protection domain of the present utility model, and these are all without influence
Effect and practical applicability that the utility model is implemented.This application claims protection domain should be with the content of its claim
It is defined, specific embodiment in specification etc. records the content that can be used for explaining claim.
Claims (6)
1. a kind of cooling water recirculation system of permanent magnet speed regulation device, it is characterised in that：Including the feedwater being sequentially connected by water pipe
Case, plate type heat exchanger, diversion box and header tank；Water pump is connected between the feed-tank and the plate type heat exchanger；With it is described
The diversion box of the cooling water outlet connection of plate type heat exchanger is provided with three cooling vents, respectively for the input to permanent magnetic device
Input shaft cooling vent that axle is cooled down, for the permanent magnetic disk cooling vent that is cooled down to permanent magnetic disk and for being cooled down to bearing axle
Bearing axle cooling vent；Three water of the cooling vent enter in the input shaft to permanent magnetic device, permanent magnetic device and bearing axle fuel tank
The header tank is flowed into by water pipe after row cooling；The delivery port of the header tank is connected with the water inlet of the feed-tank.
2. the cooling water recirculation system of permanent magnet speed regulation device according to claim 1, it is characterised in that：The water pump includes
Primary water pump and reserve pump, the primary water pump and reserve pump are connected on the plate type heat exchanger by check valve.
3. the cooling water recirculation system of permanent magnet speed regulation device according to claim 2, it is characterised in that：The check valve with
Filter is connected between the plate type heat exchanger.
4. the cooling water recirculation system of permanent magnet speed regulation device according to claim 3, it is characterised in that：The diversion box
Three cooling vents are connected with spray head.
5. the cooling water recirculation system of permanent magnet speed regulation device according to claim 1, it is characterised in that：The water pump goes out
Mouth is connected with pressure gauge.
6. the cooling water recirculation system of permanent magnet speed regulation device according to claim 5, it is characterised in that：On the diversion box
It is connected with thermometer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621451590.0U CN206294020U (en) | 2016-12-28 | 2016-12-28 | A kind of cooling water recirculation system of permanent magnet speed regulation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621451590.0U CN206294020U (en) | 2016-12-28 | 2016-12-28 | A kind of cooling water recirculation system of permanent magnet speed regulation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206294020U true CN206294020U (en) | 2017-06-30 |
Family
ID=59154908
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621451590.0U Expired - Fee Related CN206294020U (en) | 2016-12-28 | 2016-12-28 | A kind of cooling water recirculation system of permanent magnet speed regulation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206294020U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107879510A (en) * | 2017-11-24 | 2018-04-06 | 煤科集团沈阳研究院有限公司 | A kind of anticorrosive water-cooled type magnetic coupling system |
-
2016
- 2016-12-28 CN CN201621451590.0U patent/CN206294020U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107879510A (en) * | 2017-11-24 | 2018-04-06 | 煤科集团沈阳研究院有限公司 | A kind of anticorrosive water-cooled type magnetic coupling system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170630 Termination date: 20211228 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |