CN212106370U - Heat dissipation type immersible pump - Google Patents
Heat dissipation type immersible pump Download PDFInfo
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- CN212106370U CN212106370U CN202020685263.1U CN202020685263U CN212106370U CN 212106370 U CN212106370 U CN 212106370U CN 202020685263 U CN202020685263 U CN 202020685263U CN 212106370 U CN212106370 U CN 212106370U
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Abstract
The utility model discloses a heat dissipation type immersible pump in the water pump technical field, include: the shell comprises an upper cavity and a lower cavity, the bottom of the lower cavity is provided with a first water inlet, and the side wall of the lower cavity is provided with a first water outlet; the motor is arranged in the upper cavity; the pump body is arranged in the lower cavity and comprises a rotating shaft and an impeller, one end of the rotating shaft extends into the upper cavity and is connected with a driving shaft of the motor, and the other end of the rotating shaft is connected with the impeller; the jacket is sleeved on the periphery of the shell, a cooling cavity is formed between the inner wall of the jacket and the outer wall of the shell, the top wall of the cooling cavity is higher than the upper surface of the motor, a water inlet II and a water outlet II are arranged at the bottom of the cooling cavity, the water inlet II is communicated with one side of the lower cavity, which is far away from the water outlet I, and the water outlet II is communicated with the water outlet I in an inclined mode towards the direction, which is far. The submersible pump can keep good heat dissipation effect no matter in a deep water area or a shallow water area, and is long in service life.
Description
Technical Field
The utility model relates to a water pump technical field, in particular to heat dissipation type immersible pump.
Background
The submersible pump is a machine for conveying liquid and is widely applied to various fields of industrial and agricultural production and life. It transfers the mechanical energy of motor to liquid to increase the energy of liquid, and is mainly used for pumping liquid including water, oil, acid-alkali liquid, emulsion, suspoemulsion and liquid metal.
The current immersible pump structure, motor and inlet distance are far away, the immersible pump dives during operation in the liquid, near motor liquid mobility is little, lead to near motor temperature higher easily, its heat is difficult to distribute, lead to the motor to break down easily, for solving above-mentioned problem, patent number CN201720812384.6 provides a heat dissipation type immersible pump, set up the aluminium wing fin on the motor casing, again with the position adjustment of inlet to under the aluminium wing fin, when the immersible pump dives during operation in the liquid, conveyed liquid can follow aluminium wing fin and flow into the inlet, discharge liquid pipeline from the liquid outlet again, take away the heat that the motor produced.
But above-mentioned immersible pump can only be applicable to when the depth of water uses, and when the less entering water of water level in the motor, near being difficult to the heat dissipation of motor, simultaneously because the inlet setting of water pump is in radiating fin, also be exactly the below of motor, can not take out the liquid of the part below the inlet completely, consequently is difficult to accomplish tasks such as taking out dry pond water.
SUMMERY OF THE UTILITY MODEL
This application can satisfy the functional requirement of taking out dry pond water when guaranteeing the radiating effect through providing a heat dissipation type immersible pump.
The embodiment of the application provides a heat dissipation type immersible pump, includes:
the shell comprises an upper cavity and a lower cavity, a first water inlet is formed in the bottom of the lower cavity, and a first water outlet is formed in the side wall of the lower cavity;
the motor is arranged in the upper cavity;
the pump body is arranged in the lower cavity and comprises a rotating shaft and an impeller, one end of the rotating shaft extends into the upper cavity and is connected with a driving shaft of the motor, and the other end of the rotating shaft is connected with the impeller;
the jacket is sleeved on the periphery of the shell, a cooling cavity is formed between the inner wall of the jacket and the outer wall of the shell, the top wall of the cooling cavity is higher than the upper surface of the motor, a second water inlet and a second water outlet are arranged at the bottom of the cooling cavity, the second water inlet is communicated with one side, away from the first water outlet, of the lower cavity, and the second water outlet is communicated with the first water outlet in a tilted mode in the direction away from the shell.
The beneficial effects of above-mentioned immersible pump lie in: the first water inlet of the submersible pump is arranged at the bottom, so that the functional requirement of sucking water at the bottom of the pool can be met; the jacket is utilized to form a cooling cavity on the periphery of the shell where the motor is located, after water sucked by the submersible pump from the water inlet I enters the lower cavity, part of water enters the cooling cavity from the water inlet II, and after heat of the shell is absorbed, the water flows out of the submersible pump from the water outlet II and then flows into the water outlet I, so that the influence of the external environment on the heat dissipation of the submersible pump is reduced, the submersible pump has a good heat dissipation effect no matter in a deep water area or a shallow water area, and the service life is effectively prolonged; the second water outlet inclines towards the flow direction of the water flow, so that the water flow at the first water outlet is prevented from overflowing into the second water outlet.
The submersible pump can be further improved, and specifically comprises the following components:
in one embodiment of the present application, a water outlet channel is partitioned from an inner side wall of the cooling cavity close to the second water outlet, an upper end of the water outlet channel is communicated with the cooling cavity, and a lower end of the water outlet channel is communicated with the second water outlet. And the water flow path entering the cooling cavity is limited, so that the water flow path entering the cooling cavity can flow out of the water outlet II after flowing through the object at the position of the motor from bottom to top, and the heat dissipation effect is enhanced.
In one embodiment of the present application, a first partition plate is disposed in the cooling cavity, the first partition plate divides the cooling cavity into a first spiral channel surrounding the housing, the first spiral channel is communicated with the second water inlet at the head end and is communicated with the upper end of the water outlet channel at the tail end. The clapboard is connected with the peripheral surface of the shell, thereby enlarging the heat dissipation area of the shell; and meanwhile, the water flow path entering the cooling cavity is further limited, so that the water flow path entering the cooling cavity can flow out of the water outlet II after flowing through the object at the position of the motor from bottom to top in a surrounding manner, and the heat dissipation effect is further enhanced.
In one embodiment of the present application, the cooling chamber is partitioned by an inner side wall near the second water inlet into a water inlet channel, an upper end of the water inlet channel is communicated with the cooling chamber, and a lower end of the water inlet channel is communicated with the second water inlet. And the water flow path entering the cooling cavity is limited, so that the water flow path entering the cooling cavity can flow out of the water outlet II after flowing through an object at the position of the motor from top to bottom, and the heat dissipation effect is enhanced.
In one of the embodiments of this application, be provided with baffle two in the cooling chamber, baffle two will the cooling chamber is separated into and is encircleed spiral passageway two of casing, two head ends of spiral passageway with inhalant canal upper end intercommunication, terminal with two intercommunications of delivery port. The second partition board is connected to the outer peripheral surface of the shell, so that the heat dissipation area of the shell is enlarged; and meanwhile, the water flow path entering the cooling cavity is further limited, so that the water flow path entering the cooling cavity can flow out of the water outlet II after surrounding an object flowing through the position of the motor from top to bottom, and the heat dissipation effect is further enhanced.
In one embodiment of the present application, a base is disposed below the casing, the base is a hollow casing having a plurality of filter holes uniformly formed on a peripheral surface thereof, and an upper end surface of the base is communicated with the first water inlet. Water flows into the base through the filter holes and then flows into the pump body through the water inlet, and impurities with large volume in the water flow are filtered through the filter holes, so that the cooling cavity is prevented from being blocked by the impurities.
One or more technical solutions provided in the embodiments of the present application have at least the following technical effects or advantages:
1. the first water inlet of the submersible pump is arranged at the bottom, so that water at the bottom of the pool can be sucked;
2. utilize the cover to form the cooling chamber in motor place casing periphery, this immersible pump gets into one of them part water and gets into the cooling intracavity from water inlet two after the cavity of resorption from the water that water inlet one absorbs the casing heat back and converges into delivery port one from delivery port two and flows out to reduce external environment and to the radiating influence of immersible pump, make the immersible pump no matter can both possess good radiating effect in deep water district or shallow water district.
Drawings
Fig. 1 is a schematic structural diagram of a heat dissipation type submersible pump according to a first embodiment;
fig. 2 is a schematic structural view of a heat dissipation type submersible pump according to a second embodiment;
the water pump comprises a shell 1, a shell 11, an upper cavity, a lower cavity 12, a water inlet I, a water outlet I, a motor 2, a pump body 3, a jacket 4, a cooling cavity 41, a water inlet II 411, a water outlet II 412, a water outlet passage 413, a water outlet passage 414, a partition plate I, a water inlet passage 415, a partition plate II and a base 5.
Detailed Description
The present invention will be further explained with reference to the following embodiments, which are to be understood as illustrative only and not as limiting the scope of the invention, and modifications of the various equivalent forms of the present invention by those skilled in the art after reading the present invention fall within the scope of the appended claims.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it should be noted that the terms "vertical" and "outer peripheral surface" are used to indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship that the product of the present invention is usually placed when in use, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element to be referred must have a specific position, be constructed in a specific orientation, and be operated, and therefore should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In the description of the present invention, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, the various embodiments or examples and features of the various embodiments or examples described herein can be combined and combined by those skilled in the art without conflicting aspects.
This application embodiment can satisfy the functional requirement of taking out dry pond water when guaranteeing the radiating effect through providing a heat dissipation type immersible pump, and the overall thinking is as follows:
the first embodiment is as follows:
as shown in fig. 1, a heat dissipation type submersible pump includes: the motor comprises a shell 1, a motor 2, a pump body 3, a jacket 4 and a base 5, wherein the shell 1 comprises an upper cavity 11 and a lower cavity 12, the bottom of the lower cavity 12 is provided with a first water inlet 121, the side wall of the lower cavity 12 is provided with a first water outlet 122, the motor 2 is arranged in the upper cavity 11, the pump body 3 is arranged in the lower cavity 12, the pump body 3 comprises a rotating shaft and an impeller, one end of the rotating shaft extends into the upper cavity 11 and is connected with a driving shaft of the motor 2, the other end of the rotating shaft is connected with the impeller, the jacket 4 is sleeved on the periphery of the shell 1 and is fixedly connected with the shell 1, a cooling cavity 41 is formed between the inner wall of the jacket 4 and the outer wall of the shell 1, the top wall of the cooling cavity 41 is higher than the upper surface of the motor 2, the bottom of the cooling cavity 41 is provided with a second water inlet 411 and a, the base 5 is a hollow shell 1, the peripheral surface of which is uniformly provided with a plurality of filter holes, and the upper end surface of the base 5 is communicated with the first water inlet 121;
wherein, the inner side wall of the cooling cavity 41 close to the second water outlet 412 is divided into a first water outlet channel 413, a first partition plate 414 is further arranged in the cooling cavity 41, the first partition plate 414 divides the cooling cavity 41 into a first spiral channel surrounding the shell 1, the first end of the spiral channel is communicated with the second water inlet 411, the tail end of the spiral channel is communicated with the upper end of the second water outlet channel 413, and the lower end of the second water outlet channel 413 is communicated with the second water outlet 412.
Example two:
as shown in fig. 2, a heat dissipation type submersible pump includes: the motor comprises a shell 1, a motor 2, a pump body 3, a jacket 4 and a base 5, wherein the shell 1 comprises an upper cavity 11 and a lower cavity 12, the bottom of the lower cavity 12 is provided with a first water inlet 121, the side wall of the lower cavity 12 is provided with a first water outlet 122, the motor 2 is arranged in the upper cavity 11, the pump body 3 is arranged in the lower cavity 12, the pump body 3 comprises a rotating shaft and an impeller, one end of the rotating shaft extends into the upper cavity 11 and is connected with a driving shaft of the motor 2, the other end of the rotating shaft is connected with the impeller, the jacket 4 is sleeved on the periphery of the shell 1 and is fixedly connected with the shell 1, a cooling cavity 41 is formed between the inner wall of the jacket 4 and the outer wall of the shell 1, the top wall of the cooling cavity 41 is higher than the upper surface of the motor 2, the bottom of the cooling cavity 41 is provided with a second water inlet 411 and a, the base 5 is a hollow shell 1, the peripheral surface of which is uniformly provided with a plurality of filter holes, and the upper end surface of the base 5 is communicated with the first water inlet 121;
the inner side wall of the cooling cavity 41 close to the second water inlet 411 is divided into a second water inlet channel 415, a second partition plate 416 is further arranged in the cooling cavity 41, the cooling cavity 41 is divided into a second spiral channel surrounding the shell 1 by the second partition plate 416, the head end of the second spiral channel is communicated with the upper end of the second water inlet channel 415, the tail end of the second spiral channel is communicated with the second water outlet 412, and the lower end of the second water inlet channel 415 is communicated with the second water inlet 411.
Although embodiments of the present invention have been shown and described, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art without departing from the scope of the present invention.
Claims (6)
1. A heat dissipation type submersible pump, comprising:
the shell comprises an upper cavity and a lower cavity, a first water inlet is formed in the bottom of the lower cavity, and a first water outlet is formed in the side wall of the lower cavity;
the motor is arranged in the upper cavity;
the pump body is arranged in the lower cavity and comprises a rotating shaft and an impeller, one end of the rotating shaft extends into the upper cavity and is connected with a driving shaft of the motor, and the other end of the rotating shaft is connected with the impeller;
the jacket is sleeved on the periphery of the shell, a cooling cavity is formed between the inner wall of the jacket and the outer wall of the shell, the top wall of the cooling cavity is higher than the upper surface of the motor, a second water inlet and a second water outlet are arranged at the bottom of the cooling cavity, the second water inlet is communicated with one side, away from the first water outlet, of the lower cavity, and the second water outlet is communicated with the first water outlet in a tilted mode in the direction away from the shell.
2. The submersible pump of claim 1, wherein: and a water outlet channel is separated from the inner side wall of the cooling cavity close to the second water outlet, the upper end of the water outlet channel is communicated with the cooling cavity, and the lower end of the water outlet channel is communicated with the second water outlet.
3. The submersible pump of claim 2, wherein: a first partition plate is arranged in the cooling cavity and divides the cooling cavity into a first spiral channel surrounding the shell, the head end of the first spiral channel is communicated with the second water inlet, and the tail end of the first spiral channel is communicated with the upper end of the water outlet channel.
4. The submersible pump of claim 1, wherein: and a water inlet channel is separated from the inner side wall of the cooling cavity close to the water inlet II, the upper end of the water inlet channel is communicated with the cooling cavity, and the lower end of the water inlet channel is communicated with the water inlet II.
5. The submersible pump of claim 4, wherein: and a second partition plate is arranged in the cooling cavity, the second partition plate divides the cooling cavity into a second spiral channel encircling the shell, the head end of the second spiral channel is communicated with the upper end of the water inlet channel, and the tail end of the second spiral channel is communicated with the second water outlet.
6. The submersible pump of any of claims 1-5, wherein: the water inlet is arranged on the bottom of the shell, the bottom of the shell is a hollow shell, a plurality of filter holes are uniformly formed in the periphery of the hollow shell, and the upper end face of the bottom of the hollow shell is communicated with the water inlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020685263.1U CN212106370U (en) | 2020-04-28 | 2020-04-28 | Heat dissipation type immersible pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020685263.1U CN212106370U (en) | 2020-04-28 | 2020-04-28 | Heat dissipation type immersible pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212106370U true CN212106370U (en) | 2020-12-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020685263.1U Active CN212106370U (en) | 2020-04-28 | 2020-04-28 | Heat dissipation type immersible pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212106370U (en) |
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2020
- 2020-04-28 CN CN202020685263.1U patent/CN212106370U/en active Active
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