CN215762441U - Structure is utilized to magnetic drive pump heat high efficiency - Google Patents
Structure is utilized to magnetic drive pump heat high efficiency Download PDFInfo
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- CN215762441U CN215762441U CN202121639625.4U CN202121639625U CN215762441U CN 215762441 U CN215762441 U CN 215762441U CN 202121639625 U CN202121639625 U CN 202121639625U CN 215762441 U CN215762441 U CN 215762441U
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Abstract
The utility model discloses a structure for efficiently utilizing heat of a magnetic pump, which relates to the technical field of magnetic pumps, and comprises the magnetic pump, a motor and a heat exchanger, wherein the top of the heat exchanger is fixedly connected with a water pump, the magnetic pump also comprises a main shell and a feeding cover, permanent magnets are fixedly connected to two sides of an inner magnetic rotor, liquid inlet holes are respectively formed in the main shell and the top of the left side of an isolation sleeve, liquid outlet holes are respectively formed in the main shell and the bottom of the left side of the isolation sleeve, a first connecting pipe is fixedly connected to the top of the liquid inlet hole, a second connecting pipe is fixedly connected to the bottom of the liquid outlet hole, and one end of the first connecting pipe, which is far away from the liquid inlet hole, is connected with the output end of the water pump. According to the utility model, heat in the cooling pipe is absorbed by cold water, so that not only can the cooling liquid be cooled, but also the cold water can be heated, the heated cold water is stored in the hot water storage tank, and the heat generated by the electromagnetic pump is recycled.
Description
Technical Field
The utility model relates to the technical field of magnetic pumps, in particular to a structure for efficiently utilizing heat of a magnetic pump.
Background
The magnetic pump (also called magnetic driving pump) is mainly composed of pump head, magnetic driver (magnetic cylinder), motor and base. The magnetic driver of the magnetic pump consists of an outer magnetic rotor, an inner magnetic rotor and a non-magnetic separation sleeve. When the motor drives the outer magnetic rotor to rotate through the coupler, the magnetic field can penetrate through the air gap and the nonmagnetic substance isolation sleeve to drive the inner magnetic rotor connected with the impeller to synchronously rotate, so that the non-contact synchronous transmission of power is realized, and the dynamic sealing structure easy to leak is converted into a static sealing structure with zero leakage. The pump shaft and the inner magnetic rotor are completely sealed by the pump body and the isolation sleeve, so that the problems of leakage, overflow, dripping and leakage are thoroughly solved, when the electromagnetic pump works, the annular gap area between the inner magnetic rotor and the isolation sleeve generates high heat due to vortex, and when the heat cannot be timely dissipated, the temperature of the permanent magnet is higher than the working temperature of the permanent magnet, so that the inner magnetic rotor gradually loses magnetism, and the magnetic driver fails.
When the magnetic pump in the prior art dissipates heat to the inner rotor, the heat is generally led out through cooling liquid, and the led-out heat cannot be utilized.
SUMMERY OF THE UTILITY MODEL
The utility model provides a magnetic pump heat efficient utilization structure for recycling heat generated by an electromagnetic pump.
The utility model provides a structure for efficiently utilizing heat of a magnetic pump, which adopts the following technical scheme:
a structure for efficiently utilizing heat of a magnetic pump comprises the magnetic pump, a motor and a heat exchanger, wherein the top of the heat exchanger is fixedly connected with a water pump, the magnetic pump also comprises a main shell and a feeding cover, the top of the feeding cover is fixedly connected with a discharging cover through bolts, the inner part of the main shell is movably connected with a main rotating shaft, the outer wall of the main rotating shaft is fixedly connected with an outer magnetic rotor, the inner walls of the upper side and the lower side of the outer magnetic rotor are fixedly connected with magnetic blocks, the inner part of the main shell is fixedly connected with an isolating sleeve, the inner wall of the left side of the isolating sleeve is fixedly connected with a fixed seat, the middle part of the fixed seat is fixedly connected with two bearings, the inner parts of the two bearings are movably connected with a driven shaft, the outer wall of the left side of the driven shaft is fixedly connected with an impeller, the outer wall of the right side of the driven shaft is fixedly connected with an inner magnetic rotor, the two sides of the inner magnetic rotor are fixedly connected with permanent magnets, the left top parts of the main shell and the isolating sleeve are provided with liquid inlet holes, the main casing body and spacer left side bottom have all been seted up out the liquid hole, the first connecting pipe of feed liquor hole top fixedly connected with, go out liquid hole bottom fixedly connected with second connecting pipe, the feed liquor hole one end is kept away from to first connecting pipe is connected with the output of water pump.
Through adopting above-mentioned technical scheme, when using the magnetic drive pump, the motor drives main pivot rotatory, and main pivot drives outer magnet rotor rotatory, and outer magnet rotor drives the magnetic block rotatory, because the magnetic pole of magnetic block and permanent magnet is opposite, makes the magnetic block drive the permanent magnet and rotates simultaneously, and the permanent magnet drives inner magnet rotor rotatory, and inner magnet rotor drives the driven shaft rotatory, and the driven shaft drives the impeller rotation, inhales required material from the feeding lid again and discharges from ejection of compact lid.
Optionally, the inside fixedly connected with cooling tube of heat exchanger, the cooling tube outer wall has cup jointed the heat exchange tube, the cooling tube top is connected with the output of water pump, liquid hole one end fixed connection is kept away from with the second connecting pipe to the cooling tube bottom.
Through adopting above-mentioned technical scheme, when the electromagnetic pump during operation, earlier be connected heat exchange tube one end with cold water, the other end is connected with heat storage water tank, connect the back that finishes, the coolant liquid suction in the water pump work is with the cooling tube in the first connecting tube, coolant liquid in the first connecting tube gets into the annular gap between interior magnetic rotor and the spacer sleeve through the feed liquor hole, cool down the permanent magnet, the coolant liquid takes away the heat of permanent magnet department, get into in the second connecting tube through the drain liquor hole, inside rethread second connecting tube gets back to the cooling tube, because there is cold water inside the heat exchange tube, absorb the heat in the cooling tube through cold water, not only can cool down the coolant liquid, and can heat cold water, store the cold water after will heating in heat storage water tank, carry out recycle to the heat that the electromagnetic pump produced.
Optionally, the impeller is movably connected inside the feeding cover.
Optionally, an output shaft of the motor is fixedly connected with the right side of the main rotating shaft through a coupler.
Optionally, the magnetic poles of the magnetic block and the permanent magnet are opposite.
Optionally, the cooling pipe and the heat exchange pipe are both of an S-shaped structure.
Through adopting above-mentioned technical scheme, improve the stroke of cooling tube and heat exchange tube, increase the time of heat transfer contact, improve the heat transfer effect.
In summary, the utility model includes at least one of the following advantages:
in the first connecting pipe of coolant liquid suction in the water pump work will cooling tube, coolant liquid in the first connecting pipe gets into the annular gap between interior magnetic rotor and the separation sleeve through the feed liquor hole, cool down the permanent magnet, the coolant liquid is with the heat area of permanent magnet department leaving, get into in the second connecting pipe through the drain hole, rethread second connecting pipe gets back to inside the cooling tube, because there is cold water heat exchange tube inside, absorb the heat in the cooling tube through cold water, not only can cool down the coolant liquid, and can heat cold water, store the cold water after will heating in the hot water storage tank, carry out recycle to the heat that the electromagnetic pump produced.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view showing an internal structure of the magnetic pump according to the present invention;
fig. 3 is a schematic view of the internal structure of the heat exchanger according to the present invention.
Description of reference numerals: 1. a magnetic pump; 2. a motor; 3. a heat exchanger; 4. a water pump; 5. a main housing; 6. A feeding cover; 7. a discharging cover; 8. a main rotating shaft; 9. an outer magnetic rotor; 10. a magnetic block; 11. an isolation sleeve; 12. a fixed seat; 13. a bearing; 14. a driven shaft; 15. an inner magnetic rotor; 16. a permanent magnet; 17. a liquid inlet hole; 18. a liquid outlet hole; 19. an impeller; 20. a first connecting pipe; 21. a second connecting pipe; 22. a cooling tube; 23. a heat exchange tube.
Detailed Description
The present invention is described in further detail below with reference to figures 1-3.
The utility model discloses an extrusion mechanism of an injection mold of a plastic barrel. Referring to fig. 1 and 2, including magnetic drive pump 1, motor 2 and heat exchanger 3, 3 top fixedly connected with water pump 4 of heat exchanger, magnetic drive pump 1 still includes main casing body 5 and feeding lid 6, and bolt fixedly connected with ejection of compact lid 7 is passed through at 6 tops of feeding lid, and inside the material got into magnetic drive pump 1 through feeding lid 6, the rethread ejection of compact lid 7 was discharged.
The inner part of the main shell 5 is movably connected with a main rotating shaft 8, an output shaft of a motor 2 is fixedly connected with the right side of the main rotating shaft 8 through a coupler, the outer wall of the main rotating shaft 8 is fixedly connected with an outer magnetic rotor 9, the inner walls of the upper side and the lower side of the outer magnetic rotor 9 are fixedly connected with magnetic blocks 10, the main rotating shaft 8 drives the outer magnetic rotor 9 to rotate, the outer magnetic rotor 9 drives the magnetic blocks 10 to rotate, the inner part of the main shell 5 is fixedly connected with an isolation sleeve 11, the inner wall of the left side of the isolation sleeve 11 is fixedly connected with a fixed seat 12, the middle part of the fixed seat 12 is fixedly connected with two bearings 13, the inner parts of the two bearings 13 are movably connected with a driven shaft 14, so that the driven shaft 14 can rotate in the fixed seat 12, the outer wall of the right side of the driven shaft 14 is fixedly connected with an inner magnetic rotor 15, the two sides of the inner magnetic rotor 15 are fixedly connected with permanent magnets 16, the magnetic poles of the magnetic blocks 10 and the permanent magnets 16 are opposite, and the permanent magnets 16 drive the inner magnetic rotor 15 to rotate, the inner magnetic rotor 15 drives the driven shaft 14 to rotate, the outer wall of the left side of the driven shaft 14 is fixedly connected with an impeller 19, the impeller 19 is movably connected inside the feeding cover 6, and the driven shaft 14 drives the impeller 19 to rotate.
Referring to fig. 1 and 3, the top of the left side of the main casing 5 and the insulating sleeve 11 are both provided with a liquid inlet hole 17, the top of the liquid inlet hole 17 is fixedly connected with a first connecting pipe 20, one end of the first connecting pipe 20, which is far away from the liquid inlet hole 17, is connected with the output end of the water pump 4, the water pump 4 pumps the cooling liquid in the cooling pipe 22 into the first connecting pipe 20 when working, the cooling liquid in the first connecting pipe 20 enters the annular gap between the inner magnetic rotor 15 and the insulating sleeve 11 through the liquid inlet hole 17, the bottom of the left side of the main casing 5 and the insulating sleeve 11 is both provided with a liquid outlet hole 18, the bottom of the liquid outlet hole 18 is fixedly connected with a second connecting pipe 21, the cooling liquid brings away the heat at the permanent magnet 16, the cooling liquid enters the second connecting pipe 21 through the liquid outlet hole 18 and returns to the inside of the cooling pipe 22 through the second connecting pipe 21, the inside of the heat exchanger 3 is fixedly connected with the cooling pipe 22, the outer wall of the cooling pipe 22 is sleeved with a heat exchange pipe 23, both the cooling pipe 22 and the heat exchange pipe 23 are of an S-shaped structure, improve the stroke of cooling tube 22 and heat exchange tube 23, increase the time of heat transfer contact, improve the heat transfer effect, cooling tube 22 top is connected with water pump 4's output, 18 one end fixed connection in liquid hole are kept away from to cooling tube 22 bottom and second connecting pipe 21, because there is cold water inside the heat exchange tube 23, absorb the heat in the cooling tube 22 through cold water, not only can cool down the coolant liquid, and can heat cold water, store the cold water after will heating in the heat storage water tank, carry out recycle to the heat that the electromagnetic pump produced.
The implementation principle of the injection mold for producing the luggage case shell is as follows:
when the electromagnetic pump works, one end of the heat exchange tube 23 is connected with cold water, the other end of the heat exchange tube is connected with the heat storage water tank, after the connection is finished, the water pump 4 works to pump cooling liquid in the cooling tube 22 into the first connecting tube 20, the cooling liquid in the first connecting tube 20 enters the annular gap between the inner magnetic rotor 15 and the isolating sleeve 11 through the liquid inlet hole 17 to cool the permanent magnet 16, the cooling liquid carries away heat at the position of the permanent magnet 16, the cooling liquid enters the second connecting tube 21 through the liquid outlet hole 18 and then returns to the inside of the cooling tube 22 through the second connecting tube 21, and due to the fact that cold water is arranged inside the heat exchange tube 23, the heat in the cooling tube 22 is absorbed through the cold water, the cooling liquid can be cooled, the cold water can be heated, the heated cold water is stored in the heat storage water tank, and the heat generated by the electromagnetic pump is recycled.
The above are all preferred embodiments of the present invention, and the protection scope of the present invention is not limited thereby, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered by the protection scope of the utility model.
Claims (6)
1. The utility model provides a structure is utilized to magnetic drive pump heat high efficiency, includes magnetic drive pump (1), motor (2) and heat exchanger (3), its characterized in that: the heat exchanger (3) top fixedly connected with water pump (4), magnetic drive pump (1) still includes main casing body (5) and feeding lid (6), feeding lid (6) top is through bolt fixedly connected with ejection of compact lid (7), the inside swing joint of main casing body (5) has main pivot (8), main pivot (8) outer wall fixedly connected with outer magnet rotor (9), outer magnet rotor (9) upper and lower both sides inner wall fixedly connected with magnetic block (10), the inside fixedly connected with spacer sleeve (11) of main casing body (5), spacer sleeve (11) left side inner wall fixedly connected with fixing base (12), fixing base (12) middle part fixedly connected with two bearings (13), two equal swing joint has driven shaft (14) in bearing (13), driven shaft (14) left side outer wall fixedly connected with impeller (19), driven shaft (14) right side outer wall fixedly connected with interior magnetic rotor (15), the equal fixedly connected with permanent magnet (16) in both sides is gone up in interior magnetic rotor (15), feed liquor hole (17) have all been seted up at main casing body (5) and spacer (11) left side top, liquid hole (18) have all been seted up to main casing body (5) and spacer (11) left side bottom, the first connecting pipe (20) of feed liquor hole (17) top fixedly connected with, go out liquid hole (18) bottom fixedly connected with second connecting pipe (21), the output that feed liquor hole (17) one end was kept away from in first connecting pipe (20) is connected with water pump (4).
2. The heat efficient utilization structure of the magnetic pump as claimed in claim 1, wherein: the inside fixedly connected with cooling tube (22) of heat exchanger (3), heat exchange tube (23) have been cup jointed to cooling tube (22) outer wall, cooling tube (22) top is connected with the output of water pump (4), liquid hole (18) one end fixed connection is kept away from with second connecting pipe (21) to cooling tube (22) bottom.
3. The heat efficient utilization structure of the magnetic pump as claimed in claim 1, wherein: the impeller (19) is movably connected inside the feeding cover (6).
4. The heat efficient utilization structure of the magnetic pump as claimed in claim 1, wherein: and an output shaft of the motor (2) is fixedly connected with the right side of the main rotating shaft (8) through a coupler.
5. The heat efficient utilization structure of the magnetic pump as claimed in claim 1, wherein: the magnetic poles of the magnetic block (10) and the permanent magnet (16) are opposite.
6. The heat high-efficiency utilization structure of the magnetic pump as claimed in claim 2, wherein: the cooling pipe (22) and the heat exchange pipe (23) are both S-shaped structures.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121639625.4U CN215762441U (en) | 2021-07-19 | 2021-07-19 | Structure is utilized to magnetic drive pump heat high efficiency |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121639625.4U CN215762441U (en) | 2021-07-19 | 2021-07-19 | Structure is utilized to magnetic drive pump heat high efficiency |
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| Publication Number | Publication Date |
|---|---|
| CN215762441U true CN215762441U (en) | 2022-02-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202121639625.4U Active CN215762441U (en) | 2021-07-19 | 2021-07-19 | Structure is utilized to magnetic drive pump heat high efficiency |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114738326A (en) * | 2022-04-28 | 2022-07-12 | 安徽理工大学 | Diversion supercharging energy-saving centrifugal fan |
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2021
- 2021-07-19 CN CN202121639625.4U patent/CN215762441U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114738326A (en) * | 2022-04-28 | 2022-07-12 | 安徽理工大学 | Diversion supercharging energy-saving centrifugal fan |
| CN114738326B (en) * | 2022-04-28 | 2023-10-03 | 安徽理工大学 | Energy-conserving centrifugal fan of water conservancy diversion pressure boost |
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