CN221033164U - Brushless direct current pump with constant temperature control function - Google Patents
Brushless direct current pump with constant temperature control function Download PDFInfo
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- CN221033164U CN221033164U CN202323095065.2U CN202323095065U CN221033164U CN 221033164 U CN221033164 U CN 221033164U CN 202323095065 U CN202323095065 U CN 202323095065U CN 221033164 U CN221033164 U CN 221033164U
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- pump
- pipe
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- temperature sensor
- constant temperature
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 40
- 238000010438 heat treatment Methods 0.000 claims abstract description 19
- 238000009434 installation Methods 0.000 claims abstract description 15
- 239000007769 metal material Substances 0.000 claims description 3
- 230000000694 effects Effects 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 239000004593 Epoxy Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
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- Structures Of Non-Positive Displacement Pumps (AREA)
- Control Of Non-Positive-Displacement Pumps (AREA)
Abstract
The utility model relates to the technical field of brushless direct current pumps, in particular to a brushless direct current pump with a constant temperature control function. The utility model has reasonable structural design, and is mainly composed of a brushless motor module and a pump shell module, wherein the pump shell module comprises a pump shell, an installation inner pipe, a water inlet pipe, a water outlet pipe, an impeller assembly, a bearing, a core pipe, an electromagnetic heating coil, a first temperature sensor, a second temperature sensor and a controller, wherein the brushless motor, the electromagnetic heating coil, the first temperature sensor and the second temperature sensor are respectively connected with the controller and jointly form a constant temperature control system, and the controller matches the electromagnetic heating coil corresponding to heating power according to the water inlet temperature and the water outlet temperature detected by the first temperature sensor and the second temperature sensor and the rotating speed of the brushless motor, so that the water outlet temperature can reach a set value and keep constant temperature.
Description
Technical Field
The utility model relates to the technical field of brushless direct current pumps, in particular to a brushless direct current pump with a constant temperature control function.
Background
The miniature water pump is mainly divided into a miniature alternating current water pump, a brush direct current water pump and a brushless direct current water pump. The brushless direct current water pump is the best and stable performance in the miniature water pump, and has the advantages of long service life, no maintenance, small volume, high efficiency, low power consumption, low noise and good supercharging effect.
The patent specification with the publication number of CN218598389U discloses a brushless direct current pump with good sealing performance, which comprises a main shell, a front cover, a first rear cover, a second rear cover, a circuit control board, connecting wires and a driving mechanism, wherein annular chambers and cylindrical chambers are respectively arranged at two ends of the main shell, the cylindrical chambers are positioned at the central shaft of the annular chambers, the front cover is fixedly arranged at one end, close to the cylindrical chambers, of the main shell, the first rear cover is screwed at one end, close to the annular chambers, of the main shell, a wire inlet nozzle is arranged on the first rear cover, and the second rear cover is screwed on the wire inlet nozzle; the circuit control board is located annular chamber, and connecting wire passes second back lid and inlet wire mouth in proper order, and with circuit control board electric connection, circuit control board and actuating mechanism electric connection are located annular chamber intussuseption between circuit control board and the first back lid and are filled with epoxy.
However, the brushless direct current pump has the defect that the brushless direct current pump does not have a constant temperature control function when in use, and the application of the brushless direct current pump in hot water equipment is limited. Therefore, there is a need for an improved and optimized structure.
Disclosure of utility model
The utility model aims to overcome the problems in the prior art and provide a brushless direct current pump with a constant temperature control function.
In order to achieve the technical purpose and the technical effect, the utility model is realized by the following technical scheme:
The utility model provides a brushless direct current pump with constant temperature control function, includes brushless motor module and pump case module, its characterized in that: the brushless motor module comprises a brushless motor mainly composed of a stator and a rotor which are matched with each other, the brushless motor is provided with a motor shaft which extends outwards along the axis of the rotor, and an outer mounting tube is arranged at the periphery of the motor shaft;
The pump shell module comprises a pump shell, one end of the pump shell is provided with an installation inner pipe connected with an installation outer pipe, the other end of the pump shell is provided with a water inlet pipe, the side end of the pump shell is provided with a water outlet pipe and a controller, an impeller assembly is limited in the pump shell through movement of a bearing, a core pipe and an electromagnetic heating coil sleeved outside the core pipe are installed on the inner side of the water outlet pipe, a first temperature sensor is installed on the inner end of the water inlet pipe, a second temperature sensor is installed on the outer end of the water outlet pipe, and the brushless motor, the electromagnetic heating coil, the first temperature sensor and the second temperature sensor are respectively connected with the controller.
Further, in the brushless direct current pump with the constant temperature control function, an inner thread groove is formed in the inner side of the installation outer pipe, and an outer thread part matched with the inner thread groove is formed in the outer side of the installation inner pipe.
Further, in the brushless direct current pump with constant temperature control function, the impeller assembly comprises a disc, a plug seat and impeller blades, the plug seat with the plug groove is arranged on one side of the disc, and a plurality of impeller blades are arranged on the other side of the disc along the circumferential direction.
Further, in the brushless direct current pump with the constant temperature control function, the inserting grooves are hexagonal grooves, and hexagonal inserting blocks are arranged at the outer end of the motor shaft.
Further, in the brushless direct current pump with the constant temperature control function, the diameter of the disc is larger than the inner diameter of the inner pipe, and the position of the water inlet pipe is matched with the position of the impeller blade.
Further, in the brushless dc pump having the constant temperature control function, the core tube is made of a metal material that can be electromagnetically heated.
The beneficial effects of the utility model are as follows:
The utility model has reasonable structural design, and is mainly composed of a brushless motor module and a pump shell module, wherein the pump shell module comprises a pump shell, an installation inner pipe, a water inlet pipe, a water outlet pipe, an impeller assembly, a bearing, a core pipe, an electromagnetic heating coil, a first temperature sensor, a second temperature sensor and a controller, wherein the brushless motor, the electromagnetic heating coil, the first temperature sensor and the second temperature sensor are respectively connected with the controller and jointly form a constant temperature control system, and the controller matches the electromagnetic heating coil corresponding to heating power according to the water inlet temperature and the water outlet temperature detected by the first temperature sensor and the second temperature sensor and the rotating speed of the brushless motor, so that the water outlet temperature can reach a set value and keep constant temperature.
Of course, it is not necessary for any one product to practice the utility model to achieve all of the advantages set forth above at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of the overall structure of the present utility model;
FIG. 2 is a schematic diagram of a brushless motor module according to the present utility model;
FIG. 3 is a schematic view of the pump housing module of the present utility model;
FIG. 4 is a schematic view of the front view of the impeller assembly of the present utility model;
FIG. 5 is a schematic top view of the impeller assembly of the present utility model;
FIG. 6 is a schematic bottom view of the impeller assembly of the present utility model;
In the drawings, the list of components represented by the various numbers is as follows:
1-brushless motor, 2-motor shaft, 3-installation outer tube, 4-pump shell, 5-installation inner tube, 6-inlet tube, 7-outlet tube, 8-impeller subassembly, 801-disc, 802-socket, 803-socket, 804-impeller blade, 9-bearing, 10-controller, 11-core tube, 12-electromagnetic heating coil, 13-first temperature sensor, 14-second temperature sensor.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-6, the present embodiment provides a brushless dc pump with a constant temperature control function, which includes a brushless motor module and a pump housing module.
In this embodiment, the brushless motor module includes a brushless motor 1 mainly composed of a stator and a rotor that are fitted to each other, the brushless motor 1 is provided with a motor shaft 2 extending outward along the rotor axis, and the brushless motor 1 is provided with a mounting outer tube 3 at the periphery of the motor shaft 2.
In this embodiment, the pump housing module includes a pump housing 4, and one end of the pump housing 4 is provided with an installation inner tube 5 connected to the installation outer tube 3. The other end of the pump shell 4 is provided with a water inlet pipe 6, and the side end of the pump shell 4 is provided with a water outlet pipe 7 and a controller 10. The interior of the pump housing 4 is movably restrained by a bearing 9 with an impeller assembly 8. The inner side of the water outlet pipe 7 is provided with a core pipe 11 and an electromagnetic heating coil 12 sleeved outside the core pipe 11. The inner end of the water inlet pipe 6 is provided with a first temperature sensor 13, and the outer end of the water outlet pipe 7 is provided with a second temperature sensor 14. The brushless motor 1, the electromagnetic heating coil 12, the first temperature sensor 13, and the second temperature sensor 14 are connected to the controller 10, respectively.
In this embodiment, an inner thread groove is provided on the inner side of the mounting outer tube 3, and an outer thread portion engaged with the inner thread groove is provided on the outer side of the mounting inner tube 5.
In this embodiment, the impeller assembly 8 includes a disc 801, a socket 802 and impeller blades 804, wherein the socket 802 with the socket 803 is installed on one side of the disc 801, and a plurality of impeller blades 804 are installed on the other side of the disc 801 along the circumferential direction. The insertion groove 803 is a hexagonal groove, and a hexagonal insertion block is arranged at the outer end of the motor shaft 2. The diameter of the disc 801 is larger than the inner diameter of the mounting inner tube 5, and the position of the water inlet tube 6 is matched with the position of the impeller blade 804.
In the present embodiment, the core tube 11 is made of a metallic material capable of being electromagnetically heated.
One specific application of this embodiment is: the brushless direct current pump mainly comprises a brushless motor module and a pump shell module, wherein the pump shell module comprises a pump shell 4, an installation inner pipe 5, a water inlet pipe 6, a water outlet pipe 7, an impeller assembly 8, a bearing 9, a core pipe 11, an electromagnetic heating coil 12, a first temperature sensor 13, a second temperature sensor 14 and a controller 10, wherein the brushless motor 1, the electromagnetic heating coil 12, the first temperature sensor 13 and the second temperature sensor 14 are respectively connected with the controller 10 and jointly form a constant temperature control system, and the controller 10 matches the electromagnetic heating coil 12 corresponding to heating power according to the water inlet temperature and the water outlet temperature detected by the first temperature sensor 13 and the second temperature sensor 14 and the rotating speed of the brushless motor 1, so that the water outlet temperature can reach a set value and keep constant temperature.
The preferred embodiments of the utility model disclosed above are intended only to assist in the explanation of the utility model. The preferred embodiments are not exhaustive or to limit the utility model to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best understand and utilize the utility model. The utility model is limited only by the claims and the full scope and equivalents thereof.
Claims (6)
1. The utility model provides a brushless direct current pump with constant temperature control function, includes brushless motor module and pump case module, its characterized in that: the brushless motor module comprises a brushless motor mainly composed of a stator and a rotor which are matched with each other, the brushless motor is provided with a motor shaft which extends outwards along the axis of the rotor, and an outer mounting tube is arranged at the periphery of the motor shaft;
The pump shell module comprises a pump shell, one end of the pump shell is provided with an installation inner pipe connected with an installation outer pipe, the other end of the pump shell is provided with a water inlet pipe, the side end of the pump shell is provided with a water outlet pipe and a controller, an impeller assembly is limited in the pump shell through movement of a bearing, a core pipe and an electromagnetic heating coil sleeved outside the core pipe are installed on the inner side of the water outlet pipe, a first temperature sensor is installed on the inner end of the water inlet pipe, a second temperature sensor is installed on the outer end of the water outlet pipe, and the brushless motor, the electromagnetic heating coil, the first temperature sensor and the second temperature sensor are respectively connected with the controller.
2. The brushless dc pump with constant temperature control function according to claim 1, wherein: the inner side of the outer installation pipe is provided with an internal thread groove, and the outer side of the inner installation pipe is provided with an external thread part matched with the internal thread groove.
3. The brushless dc pump with constant temperature control function according to claim 1, wherein: the impeller assembly comprises a disc, a plug seat and impeller blades, wherein the plug seat with a plug groove is arranged on one side of the disc, and a plurality of impeller blades are arranged on the other side of the disc along the circumferential direction.
4. A brushless dc pump with constant temperature control function according to claim 3, wherein: the inserting groove is a hexagonal groove, and a hexagonal inserting block is arranged at the outer end of the motor shaft.
5. The brushless dc pump with constant temperature control function according to claim 4, wherein: the diameter of the disc is larger than the inner diameter of the inner mounting pipe, and the position of the water inlet pipe is matched with the position of the impeller blade.
6. The brushless dc pump with constant temperature control function according to claim 1, wherein: the core tube is made of a metallic material capable of being electromagnetically heated.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323095065.2U CN221033164U (en) | 2023-11-16 | 2023-11-16 | Brushless direct current pump with constant temperature control function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323095065.2U CN221033164U (en) | 2023-11-16 | 2023-11-16 | Brushless direct current pump with constant temperature control function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221033164U true CN221033164U (en) | 2024-05-28 |
Family
ID=91131857
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323095065.2U Active CN221033164U (en) | 2023-11-16 | 2023-11-16 | Brushless direct current pump with constant temperature control function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221033164U (en) |
-
2023
- 2023-11-16 CN CN202323095065.2U patent/CN221033164U/en active Active
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