CN117028239B - Water pump shell provided with stator and PCBA (printed circuit board assembly) - Google Patents

Water pump shell provided with stator and PCBA (printed circuit board assembly) Download PDF

Info

Publication number
CN117028239B
CN117028239B CN202310724302.2A CN202310724302A CN117028239B CN 117028239 B CN117028239 B CN 117028239B CN 202310724302 A CN202310724302 A CN 202310724302A CN 117028239 B CN117028239 B CN 117028239B
Authority
CN
China
Prior art keywords
water pump
preset
processing module
less
real
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
CN202310724302.2A
Other languages
Chinese (zh)
Other versions
CN117028239A (en
Inventor
张宏
龙汉钊
黄耀玉
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.)
Bedkelly Electric Suzhou Co ltd
Original Assignee
Bedkelly Electric Suzhou 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 Bedkelly Electric Suzhou Co ltd filed Critical Bedkelly Electric Suzhou Co ltd
Priority to CN202310724302.2A priority Critical patent/CN117028239B/en
Publication of CN117028239A publication Critical patent/CN117028239A/en
Application granted granted Critical
Publication of CN117028239B publication Critical patent/CN117028239B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
    • F04B53/08—Cooling; Heating; Preventing freezing
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B51/00—Testing machines, pumps, or pumping installations
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
    • F04B53/16—Casings; Cylinders; Cylinder liners or heads; Fluid connections
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D25/00—Pumping installations or systems
    • F04D25/02—Units comprising pumps and their driving means
    • F04D25/08—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D27/00—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids
    • F04D27/001—Testing thereof; Determination or simulation of flow characteristics; Stall or surge detection, e.g. condition monitoring
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D27/00—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids
    • F04D27/004—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids by varying driving speed
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K9/00—Arrangements for cooling or ventilating
    • H02K9/02—Arrangements for cooling or ventilating by ambient air flowing through the machine
    • H02K9/04—Arrangements for cooling or ventilating by ambient air flowing through the machine having means for generating a flow of cooling medium

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)

Abstract

The invention relates to the technical field of water pumps, and discloses a water pump shell for installing a stator and a PCBA board, which comprises the following components: the water pump cooling device comprises a shell, an inner shell, a fixing plate, a temperature measuring device, a heat radiating mechanism and a control device, wherein a cavity is formed between the shell and the inner shell, the fixing plate is arranged at one end of the cavity, a connecting hole is formed in the fixing plate and used for fixing a water pump, the temperature measuring device is arranged in the cavity and used for detecting the real-time temperature of the water pump, the heat radiating mechanism is arranged in the cavity and comprises an air cooling device and a water cooling device, the heat radiating mechanism is used for radiating the water pump, the control device is respectively electrically connected with the temperature measuring device and the heat radiating mechanism, and the control device is used for controlling the heat radiating mechanism.

Description

Water pump shell provided with stator and PCBA (printed circuit board assembly)
Technical Field
The invention relates to the technical field of water pumps, in particular to a water pump shell provided with a stator and a PCBA board.
Background
A water pump is a machine that delivers or pressurizes a liquid. It transmits mechanical energy or other external energy of prime mover to liquid to increase energy of liquid, and is mainly used for conveying liquid including water, oil, acid-alkali liquor, emulsion, suspension emulsion and liquid metal. Liquids, gas mixtures, and liquids containing suspended solids may also be delivered. Technical parameters of the water pump performance include flow, suction lift, shaft power, water power, efficiency and the like; according to different working principles, the water pump can be divided into a volumetric water pump, a vane pump and the like. The displacement pump uses the change of the volume of the working chamber to transfer energy; the vane pump is a type of centrifugal pump, axial flow pump, mixed flow pump, etc. that uses the interaction of rotary vanes with water to transfer energy.
The water pump can produce more heat at the during operation, if not getting rid of the heat that the water pump produced, the water pump can burn out the internal device because of the heat is too high, influences the whole life-span of water pump, and current heat dissipation mode generally cup joints a shell in the water pump outside, then cup joints spray set on the shell, dispels the heat to the water pump through spraying cooling water, and this kind of heat dissipation is incomplete, and the radiating effect is not good.
Therefore, how to provide a water pump housing capable of effectively dissipating heat of a water pump is a technical problem to be solved at present.
Disclosure of Invention
The embodiment of the invention provides a water pump shell for installing a stator and a PCBA (printed circuit board assembly) board, which is used for solving the technical problems that in the prior art, accurate heat dissipation cannot be performed according to the real-time temperature of a water pump, and the heat dissipation efficiency of the water pump cannot be improved.
In order to achieve the above object, the present invention provides a water pump housing for mounting a stator and a PCBA board, comprising:
the device comprises a shell and an inner shell, wherein a cavity is formed between the shell and the inner shell;
the fixing plate is arranged at one end of the cavity, and is provided with a connecting hole for fixing the water pump;
the temperature measuring device is arranged in the cavity and is used for detecting the real-time temperature of the water pump;
the heat dissipation mechanism is arranged in the cavity and comprises an air cooling device and a water cooling device, and is used for dissipating heat of the water pump;
the control device is electrically connected with the temperature measuring device and the heat dissipation mechanism respectively, and the control device is used for controlling the heat dissipation mechanism.
In one embodiment, the air cooling device includes:
a driving motor and a heat radiation fan;
and one end of the driving shaft is sleeved on the output shaft of the driving motor, the other end of the driving shaft is connected with the cooling fan, and the rotating shaft is used for driving the cooling fan to rotate.
In one embodiment, the water cooling device includes:
a water-cooled tube;
the water cooler is arranged in the water cooling pipe and is used for reducing the temperature of a cooling medium in the water cooling pipe.
In one embodiment, the control device includes:
the acquisition module is used for acquiring the real-time temperature A of the water pump;
the processing module is used for setting working state instructions of the heat dissipation mechanism according to the real-time temperature A of the water pump;
and the control module is used for controlling the heat dissipation mechanism according to the working state instruction.
In one embodiment, the processing module is specifically configured to:
the processing module is used for judging whether working state instructions need to be set for the heat dissipation mechanism according to the relation between the real-time temperature A of the water pump and the preset safety temperature a,
if the real-time temperature A of the water pump is larger than the preset safety temperature a, judging that a working state instruction needs to be set for the heat dissipation mechanism;
if the real-time temperature A of the water pump is smaller than or equal to the preset safety temperature a, judging that the working state instruction is not required to be set for the heat dissipation mechanism.
In one embodiment, the processing module is specifically configured to:
when judging that the working state instruction needs to be set for the heat dissipation mechanism, the processing module generates the working state instruction for the driving motor and the water cooler according to the relation between the real-time temperature A of the water pump and the preset working temperature p,
when the real-time temperature A of the water pump is smaller than or equal to the preset working temperature p, setting the working voltage of the water cooler according to the real-time temperature A of the water pump;
when the real-time temperature A of the water pump is larger than the preset working temperature p, the working frequency of the driving motor is set according to the real-time temperature A of the water pump.
In one embodiment, the processing module is specifically configured to:
when the processing module sets the working voltage of the water cooler according to the real-time temperature A of the water pump,
the processing module is used for presetting a real-time temperature matrix B of the water pump, and setting B (B1, B2, B3 and B4), wherein B1 is a first preset real-time temperature, B2 is a second preset real-time temperature, B3 is a third preset real-time temperature, B4 is a fourth preset real-time temperature, and B1 is more than B2 and less than B3 and less than B4;
the processing module is used for presetting a working voltage matrix C of the water cooler, setting C (C1, C2, C3, C4 and C5), wherein C1 is a first preset working voltage, C2 is a second preset working voltage, C3 is a third preset working voltage, C4 is a fourth preset working voltage, C5 is a fifth preset working voltage, and C1 is more than C2 and less than C3 and less than C4 and less than C5;
the processing module is also used for setting the working voltage of the water cooler according to the relation between the real-time temperature A of the water pump and each preset real-time temperature:
when A is smaller than B1, selecting the first preset working voltage C1 as the working voltage of the water cooler;
when B1 is less than or equal to A and less than B2, selecting the second preset working voltage C2 as the working voltage of the water cooler;
when B2 is less than or equal to A and less than B3, selecting the third preset working voltage C3 as the working voltage of the water cooler;
when B3 is less than or equal to A and less than B4, selecting the fourth preset working voltage C4 as the working voltage of the water cooler;
and when B4 is less than or equal to A, selecting the fifth preset working voltage C5 as the working voltage of the water cooler.
In one embodiment, the processing module is specifically configured to:
when the processing module sets the working frequency of the driving motor according to the real-time temperature A of the water pump,
the processing module is used for calculating a temperature difference value T between the real-time temperature A of the water pump and the preset safe temperature a A-a ；
The processing module is used for controlling the temperature difference value T A-a Determining the target air quantity of the air cooling device;
the processing module is used for carrying out numerical mapping on the target air quantity of the air cooling device and determining the working frequency W of the driving motor;
the processing module calculates the target air quantity of the air cooling device according to the following formula:
wherein F is the target air volume of the air cooling device, and y1, y2 and y3 are coefficients.
In one embodiment, after the processing module determines the working frequency W of the driving motor, the collecting module collects the adjusting temperature F of the water pump in a preset time;
the processing module is used for calculating the cooling rate J of the water pump according to the adjusting temperature F of the water pump and the real-time temperature A of the water pump;
the processing module is used for correcting the working frequency W of the driving motor according to the cooling rate J of the water pump.
In one embodiment, the processing module is specifically configured to:
when the processing module corrects the working frequency W of the driving motor according to the cooling rate J of the water pump,
the processing module is used for presetting a cooling rate matrix G of the water pump, setting G (G1, G2, G3 and G4), wherein G1 is a first preset cooling rate, G2 is a second preset cooling rate, G3 is a third preset cooling rate, G4 is a fourth preset cooling rate, and G1 is more than G2 and less than G3 and less than G4;
the processing module is used for presetting a working frequency correction coefficient matrix h of the driving motor, setting h (h 1, h2, h3, h4 and h 5), wherein h1 is a first preset working frequency correction coefficient, h2 is a second preset working frequency correction coefficient, h3 is a third preset working frequency correction coefficient, h4 is a fourth preset working frequency correction coefficient, h5 is a fifth preset working frequency correction coefficient, and h1 is more than 0.8 and less than h2 is more than 0.3 and less than h4 and less than h5 is less than 1.2;
the processing module is further used for correcting the working frequency W of the driving motor according to the relation between the cooling rate J of the water pump and each preset cooling rate:
when J is smaller than G1, selecting the fifth preset working frequency correction coefficient h5 to correct the working frequency W of the driving motor, wherein the corrected working frequency of the driving motor is W.h5;
when G1 is less than or equal to J and less than G2, the fourth preset working frequency correction coefficient h4 is selected to correct the working frequency W of the driving motor, and the corrected working frequency of the driving motor is W.times.h4;
when G2 is less than or equal to J and less than G3, selecting the third preset working frequency correction coefficient h3 to correct the working frequency W of the driving motor, wherein the working frequency W of the corrected driving motor is equal to W.multidot.h3;
when G3 is less than or equal to J and less than G4, the second preset working frequency correction coefficient h2 is selected to correct the working frequency W of the driving motor, and the working frequency of the corrected driving motor is W.h2;
when G4 is less than or equal to J, the first preset working frequency correction coefficient h1 is selected to correct the working frequency W of the driving motor, and the working frequency of the driving motor after correction is W.h1.
The invention provides a water pump shell for installing a stator and a PCBA board, which has the following beneficial effects compared with the prior art:
the invention discloses a water pump shell for installing a stator and a PCBA board, which comprises the following components: the water pump cooling device comprises a shell, an inner shell, a fixing plate, a temperature measuring device, a heat radiating mechanism and a control device, wherein a cavity is formed between the shell and the inner shell, the fixing plate is arranged at one end of the cavity, a connecting hole is formed in the fixing plate and used for fixing a water pump, the temperature measuring device is arranged in the cavity and used for detecting the real-time temperature of the water pump, the heat radiating mechanism is arranged in the cavity and comprises an air cooling device and a water cooling device, the heat radiating mechanism is used for radiating the water pump, the control device is respectively electrically connected with the temperature measuring device and the heat radiating mechanism, and the control device is used for controlling the heat radiating mechanism.
Drawings
FIG. 1 shows a schematic diagram of a water pump housing with a stator and PCBA board mounted therein in accordance with an embodiment of the present invention;
FIG. 2 shows a schematic diagram of a wind cooling device according to an embodiment of the present invention;
FIG. 3 shows a schematic view of a water cooling device according to an embodiment of the present invention;
FIG. 4 shows a functional block diagram of a control device in an embodiment of the invention;
in the figure, 1, a shell; 2. an inner case; 3. a fixing plate; 4. a connection hole; 5. a temperature measuring device; 6. a driving motor; 7. a heat radiation fan; 8. a rotating shaft; 9. a water-cooled tube; 10. and a water cooler.
Detailed Description
The following describes in further detail the embodiments of the present invention with reference to the drawings and examples. The following examples are illustrative of the invention and are not intended to limit the scope of the invention.
In the description of the present application, it should be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate description of the present application and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present application.
The terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present application, unless otherwise indicated, the meaning of "a plurality" is two or more.
In the description of the present application, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the terms in this application will be understood by those of ordinary skill in the art in a specific context.
The following is a description of preferred embodiments of the invention, taken in conjunction with the accompanying drawings.
As shown in fig. 1, an embodiment of the present invention discloses a water pump housing for mounting a stator and a PCBA board, comprising: the device comprises a shell 1, an inner shell 2, a fixing plate 3, a temperature measuring device 5, a heat dissipation mechanism and a control device (not shown in the figure).
It should be understood that a cavity is provided between the housing 1 and the inner housing 2, a fixing plate 3 is disposed at one end of the cavity, and a connection hole 4 is provided on the fixing plate 3, and the connection hole 4 is used for fixing a water pump; the temperature measuring device 5 is arranged in the cavity, and the temperature measuring device 5 is used for detecting the real-time temperature of the water pump; the heat dissipation mechanism comprises an air cooling device and a water cooling device, so that the air cooling device and the water cooling device are arranged in a cavity between the shell 1 and the inner shell 2, and the heat dissipation mechanism is used for dissipating heat of the water pump; the control device is electrically connected to the temperature measuring device 5 and the heat dissipation mechanism respectively, and the control device is used for controlling the heat dissipation mechanism.
In this embodiment, the temperature measuring device includes a temperature sensor, a thermometer, a temperature detector, and the like, which are not particularly limited herein.
The beneficial effects of the technical scheme are as follows: the invention can accurately radiate the heat of the water pump, improves the radiating efficiency of the water pump, and avoids the phenomenon that the water pump is damaged due to overhigh temperature of the water pump.
As shown in fig. 2, in some embodiments of the present application, the air cooling device includes: a driving motor 6, a heat radiation fan 7, and a rotation shaft 8.
It should be understood that, the rotating shaft 8 is sleeved on the output shaft of the driving motor 6 at one end, and connected to the cooling fan 7 at the other end, and the rotating shaft 8 is used for driving the cooling fan 7 to rotate.
The beneficial effects of the technical scheme are as follows: the heat generated by the water pump can be taken away according to the rotation of the cooling fan 7, and the temperature of the water pump can be further reduced.
As shown in fig. 3, in some embodiments of the present application, the water cooling device includes: a water cooling pipe 9 and a water cooler 10.
It should be understood that a water cooler 10 is provided in the water-cooled tube 9, the water cooler 10 being used to reduce the temperature of the cooling medium in the water-cooled tube 9.
The beneficial effects of the technical scheme are as follows: by reducing the temperature of the cooling medium in the water cooling pipe 9, the temperature of the water pump can be further reduced, and the cooling effect is improved.
As shown in fig. 4, in some embodiments of the present application, the control device includes:
the acquisition module is used for acquiring the real-time temperature A of the water pump;
the processing module is used for setting working state instructions of the heat dissipation mechanism according to the real-time temperature A of the water pump;
and the control module is used for controlling the heat dissipation mechanism according to the working state instruction.
In some embodiments of the present application, the processing module is specifically configured to:
the processing module is used for judging whether working state instructions need to be set for the heat dissipation mechanism according to the relation between the real-time temperature A of the water pump and the preset safety temperature a,
if the real-time temperature A of the water pump is larger than the preset safety temperature a, judging that a working state instruction needs to be set for the heat dissipation mechanism;
if the real-time temperature A of the water pump is smaller than or equal to the preset safety temperature a, judging that the working state instruction is not required to be set for the heat dissipation mechanism.
In this embodiment, the preset safe temperature refers to a safe working temperature of the water pump, and when the real-time temperature a of the water pump is less than or equal to the preset safe temperature a, the water pump can work safely.
The beneficial effects of the technical scheme are as follows: whether the working state instruction of the heat dissipation mechanism is set or not is judged according to the real-time temperature A and the preset safety temperature a of the water pump, so that the waste of energy sources can be avoided, and the temperature of the water pump can be reduced.
In some embodiments of the present application, the processing module is specifically configured to:
when judging that the working state instruction needs to be set for the heat dissipation mechanism, the processing module generates the working state instruction for the driving motor and the water cooler according to the relation between the real-time temperature A of the water pump and the preset working temperature p,
when the real-time temperature A of the water pump is smaller than or equal to the preset working temperature p, setting the working voltage of the water cooler 10 according to the real-time temperature A of the water pump;
when the real-time temperature A of the water pump is greater than the preset working temperature p, the working frequency of the driving motor 6 is set according to the real-time temperature A of the water pump.
In this embodiment, the preset operating temperature p is greater than the preset safety temperature a.
The beneficial effects of the technical scheme are as follows: according to the invention, the air cooling device or the water cooling device is turned on in a targeted manner according to the real-time temperature A of the water pump, so that the accurate cooling of the water pump can be realized, and the cooling efficiency is improved.
In some embodiments of the present application, the processing module is specifically configured to:
when the processing module sets the working voltage of the water cooler according to the real-time temperature A of the water pump,
the processing module is used for presetting a real-time temperature matrix B of the water pump, and setting B (B1, B2, B3 and B4), wherein B1 is a first preset real-time temperature, B2 is a second preset real-time temperature, B3 is a third preset real-time temperature, B4 is a fourth preset real-time temperature, and B1 is more than B2 and less than B3 and less than B4;
the processing module is used for presetting a working voltage matrix C of the water cooler 10, and setting C (C1, C2, C3, C4 and C5), wherein C1 is a first preset working voltage, C2 is a second preset working voltage, C3 is a third preset working voltage, C4 is a fourth preset working voltage, C5 is a fifth preset working voltage, and C1 is more than C2 and less than C3 and less than C4 and less than C5;
the processing module is further configured to set an operating voltage of the water cooler 10 according to a relationship between the real-time temperature a of the water pump and each preset real-time temperature:
when A < B1, selecting the first preset working voltage C1 as the working voltage of the water cooler 10;
when B1 is less than or equal to A < B2, selecting the second preset working voltage C2 as the working voltage of the water cooler 10;
when B2 is less than or equal to A < B3, selecting the third preset working voltage C3 as the working voltage of the water cooler 10;
when B3 is less than or equal to A and less than B4, selecting the fourth preset working voltage C4 as the working voltage of the water cooler 10;
when B4 is less than or equal to A, the fifth preset operating voltage C5 is selected as the operating voltage of the water cooler 10.
The beneficial effects of the technical scheme are as follows: according to the relation between the real-time temperature A of the water pump and each preset real-time temperature, the working voltage of the water cooler 10 is set, and the temperature of a cooling medium can be reduced by setting the working voltage of the water cooler 10, so that the heat of the water pump is taken away, and the water pump is cooled.
In some embodiments of the present application, the processing module is specifically configured to:
when the processing module sets the working frequency of the driving motor 6 according to the real-time temperature A of the water pump,
the processing module is used for calculating a temperature difference value T between the real-time temperature A of the water pump and the preset safe temperature a A-a ；
The processing module is used for controlling the temperature difference value T A-a Determining the target air quantity of the air cooling device;
the processing module is used for carrying out numerical mapping on the target air quantity of the air cooling device and determining the working frequency W of the driving motor 6;
the processing module calculates the target air quantity of the air cooling device according to the following formula:
wherein F is the target air volume of the air cooling device, and y1, y2 and y3 are coefficients.
In this embodiment, a mapping table is preset according to historical data, each target air volume corresponds to a working frequency, and the working frequency can be determined by determining the target air volume.
The beneficial effects of the technical scheme are as follows: according to the invention, the target frequency can be determined by calculating the target air quantity, so that the cooling treatment efficiency is improved, and errors caused by manual participation are avoided.
In some embodiments of the present application, after the processing module determines the operating frequency W of the driving motor 6, the collecting module collects the adjusting temperature F of the water pump within a preset time;
the processing module is used for calculating the cooling rate J of the water pump according to the adjusting temperature F of the water pump and the real-time temperature A of the water pump;
the processing module is used for correcting the working frequency W of the driving motor 6 according to the cooling rate J of the water pump.
In this embodiment, the preset time may be set according to practical situations, such as 2 minutes, 3 minutes, and the like, which is not particularly limited herein.
In the present embodiment, the temperature adjustment means the temperature of the water pump after the driving motor 6 is controlled according to the operating frequency W.
In some embodiments of the present application, the processing module is specifically configured to:
when the processing module corrects the working frequency W of the driving motor 6 according to the cooling rate J of the water pump,
the processing module is used for presetting a cooling rate matrix G of the water pump, setting G (G1, G2, G3 and G4), wherein G1 is a first preset cooling rate, G2 is a second preset cooling rate, G3 is a third preset cooling rate, G4 is a fourth preset cooling rate, and G1 is more than G2 and less than G3 and less than G4;
the processing module is used for presetting a working frequency correction coefficient matrix h of the driving motor 6, setting h (h 1, h2, h3, h4 and h 5), wherein h1 is a first preset working frequency correction coefficient, h2 is a second preset working frequency correction coefficient, h3 is a third preset working frequency correction coefficient, h4 is a fourth preset working frequency correction coefficient, h5 is a fifth preset working frequency correction coefficient, and h1 is more than 0.8 and less than h2, h3 is more than h4 and less than h5 is less than 1.2;
the processing module is further configured to correct the working frequency W of the driving motor 6 according to a relationship between the cooling rate J of the water pump and each preset cooling rate:
when J is smaller than G1, selecting the fifth preset working frequency correction coefficient h5 to correct the working frequency W of the driving motor 6, wherein the corrected working frequency of the driving motor 6 is W.times.h5;
when G1 is less than or equal to J and less than G2, selecting the fourth preset working frequency correction coefficient h4 to correct the working frequency W of the driving motor 6, wherein the corrected working frequency of the driving motor 6 is W.h4;
when G2 is less than or equal to J and less than G3, selecting the third preset working frequency correction coefficient h3 to correct the working frequency W of the driving motor 6, wherein the corrected working frequency of the driving motor 6 is W.multidot.h3;
when G3 is less than or equal to J and less than G4, selecting the second preset working frequency correction coefficient h2 to correct the working frequency W of the driving motor 6, wherein the corrected working frequency of the driving motor 6 is W.h2;
when G4 is less than or equal to J, the first preset operating frequency correction coefficient h1 is selected to correct the operating frequency W of the driving motor 6, and the corrected operating frequency of the driving motor 6 is w×h1.
The beneficial effects of the technical scheme are as follows: the working frequency W of the driving motor 6 is corrected according to the relation between the cooling rate J of the water pump and each preset cooling rate, so that the working frequency of the driving motor 6 can be corrected, energy is effectively reduced, and meanwhile, the cooling rate of the water pump is stabilized.
In the description of the above embodiments, particular features, structures, materials, or characteristics may be combined in any suitable manner in any one or more embodiments or examples.
Although the invention has been described hereinabove with reference to embodiments, various modifications thereof may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention. In particular, the features of the disclosed embodiments may be combined with each other in any manner as long as there is no structural conflict, and the entire description of these combinations is not made in the present specification merely for the sake of omitting the descriptions and saving resources. Therefore, it is intended that the invention not be limited to the particular embodiment disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.
Those of ordinary skill in the art will appreciate that: the above is only a preferred embodiment of the present invention, and the present invention is not limited thereto, but it is to be understood that the present invention is described in detail with reference to the foregoing embodiments, and modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (3)

1. A water pump housing for mounting a stator and a PCBA plate, comprising:
the device comprises a shell and an inner shell, wherein a cavity is formed between the shell and the inner shell;
the fixing plate is arranged at one end of the cavity, and is provided with a connecting hole for fixing the water pump;
the temperature measuring device is arranged in the cavity and is used for detecting the real-time temperature of the water pump;
the heat dissipation mechanism is arranged in the cavity and comprises an air cooling device and a water cooling device, and is used for dissipating heat of the water pump;
the control device is electrically connected with the temperature measuring device and the heat dissipation mechanism respectively and is used for controlling the heat dissipation mechanism;
the air cooling device comprises:
a driving motor and a heat radiation fan;
one end of the rotating shaft is sleeved on the output shaft of the driving motor, the other end of the rotating shaft is connected with the cooling fan, and the rotating shaft is used for driving the cooling fan to rotate;
the water cooling device comprises:
a water-cooled tube;
the water cooler is arranged in the water cooling pipe and is used for reducing the temperature of a cooling medium in the water cooling pipe;
the control device includes:
the acquisition module is used for acquiring the real-time temperature A of the water pump;
the processing module is used for setting working state instructions of the heat dissipation mechanism according to the real-time temperature A of the water pump;
the control module is used for controlling the heat dissipation mechanism according to the working state instruction;
the processing module is specifically configured to:
the processing module is used for judging whether working state instructions need to be set for the heat dissipation mechanism according to the relation between the real-time temperature A of the water pump and the preset safety temperature a,
if the real-time temperature A of the water pump is larger than the preset safety temperature a, judging that a working state instruction needs to be set for the heat dissipation mechanism;
if the real-time temperature A of the water pump is smaller than or equal to the preset safety temperature a, judging that a working state instruction is not required to be set for the heat dissipation mechanism;
the processing module is specifically configured to:
when judging that the working state instruction needs to be set for the heat dissipation mechanism, the processing module generates the working state instruction for the driving motor and the water cooler according to the relation between the real-time temperature A of the water pump and the preset working temperature p,
when the real-time temperature A of the water pump is smaller than or equal to the preset working temperature p, setting the working voltage of the water cooler according to the real-time temperature A of the water pump;
when the real-time temperature A of the water pump is larger than the preset working temperature p, setting the working frequency of the driving motor according to the real-time temperature A of the water pump;
the processing module is specifically configured to:
when the processing module sets the working frequency of the driving motor according to the real-time temperature A of the water pump,
the processing module is used for calculating a temperature difference value T between the real-time temperature A of the water pump and the preset safe temperature a A-a ；
The processing module is used for controlling the temperature difference value T A-a Determining the target air quantity of the air cooling device;
the processing module is used for carrying out numerical mapping on the target air quantity of the air cooling device and determining the working frequency W of the driving motor;
the processing module calculates the target air quantity of the air cooling device according to the following formula:
；
wherein F is the target air volume of the air cooling device, and y1, y2 and y3 are coefficients;
after the processing module determines the working frequency W of the driving motor, the acquisition module acquires the adjusting temperature of the water pump within a preset time;
the processing module is used for calculating the cooling rate J of the water pump according to the adjusting temperature of the water pump and the real-time temperature A of the water pump;
the processing module is used for correcting the working frequency W of the driving motor according to the cooling rate J of the water pump.
2. The water pump housing of claim 1, wherein the processing module is specifically configured to:
when the processing module sets the working voltage of the water cooler according to the real-time temperature A of the water pump,
the processing module is used for presetting a real-time temperature matrix B of the water pump, and setting B (B1, B2, B3 and B4), wherein B1 is a first preset real-time temperature, B2 is a second preset real-time temperature, B3 is a third preset real-time temperature, B4 is a fourth preset real-time temperature, and B1 is more than B2 and less than B3 and less than B4;
the processing module is used for presetting a working voltage matrix C of the water cooler, setting C (C1, C2, C3, C4 and C5), wherein C1 is a first preset working voltage, C2 is a second preset working voltage, C3 is a third preset working voltage, C4 is a fourth preset working voltage, C5 is a fifth preset working voltage, and C1 is more than C2 and less than C3 and less than C4 and less than C5;
the processing module is also used for setting the working voltage of the water cooler according to the relation between the real-time temperature A of the water pump and each preset real-time temperature:
when A is smaller than B1, selecting the first preset working voltage C1 as the working voltage of the water cooler;
when B1 is less than or equal to A and less than B2, selecting the second preset working voltage C2 as the working voltage of the water cooler;
when B2 is less than or equal to A and less than B3, selecting the third preset working voltage C3 as the working voltage of the water cooler;
when B3 is less than or equal to A and less than B4, selecting the fourth preset working voltage C4 as the working voltage of the water cooler;
and when B4 is less than or equal to A, selecting the fifth preset working voltage C5 as the working voltage of the water cooler.
3. The water pump housing of claim 1, wherein the processing module is specifically configured to:
when the processing module corrects the working frequency W of the driving motor according to the cooling rate J of the water pump,
the processing module is used for presetting a cooling rate matrix G of the water pump, setting G (G1, G2, G3 and G4), wherein G1 is a first preset cooling rate, G2 is a second preset cooling rate, G3 is a third preset cooling rate, G4 is a fourth preset cooling rate, and G1 is more than G2 and less than G3 and less than G4;
the processing module is used for presetting a working frequency correction coefficient matrix h of the driving motor, setting h (h 1, h2, h3, h4 and h 5), wherein h1 is a first preset working frequency correction coefficient, h2 is a second preset working frequency correction coefficient, h3 is a third preset working frequency correction coefficient, h4 is a fourth preset working frequency correction coefficient, h5 is a fifth preset working frequency correction coefficient, and h1 is more than 0.8 and less than h2 is more than 0.3 and less than h4 and less than h5 is less than 1.2;
the processing module is further used for correcting the working frequency W of the driving motor according to the relation between the cooling rate J of the water pump and each preset cooling rate:
when J is smaller than G1, selecting the fifth preset working frequency correction coefficient h5 to correct the working frequency W of the driving motor, wherein the corrected working frequency of the driving motor is W.h5;
when G1 is less than or equal to J and less than G2, the fourth preset working frequency correction coefficient h4 is selected to correct the working frequency W of the driving motor, and the corrected working frequency of the driving motor is W.times.h4;
when G2 is less than or equal to J and less than G3, selecting the third preset working frequency correction coefficient h3 to correct the working frequency W of the driving motor, wherein the working frequency W of the corrected driving motor is equal to W.multidot.h3;
when G3 is less than or equal to J and less than G4, the second preset working frequency correction coefficient h2 is selected to correct the working frequency W of the driving motor, and the working frequency of the corrected driving motor is W.h2;
when G4 is less than or equal to J, the first preset working frequency correction coefficient h1 is selected to correct the working frequency W of the driving motor, and the working frequency of the driving motor after correction is W.h1.
CN202310724302.2A 2023-06-19 2023-06-19 Water pump shell provided with stator and PCBA (printed circuit board assembly) Active CN117028239B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202310724302.2A CN117028239B (en) 2023-06-19 2023-06-19 Water pump shell provided with stator and PCBA (printed circuit board assembly)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202310724302.2A CN117028239B (en) 2023-06-19 2023-06-19 Water pump shell provided with stator and PCBA (printed circuit board assembly)

Publications (2)

Publication Number Publication Date
CN117028239A CN117028239A (en) 2023-11-10
CN117028239B true CN117028239B (en) 2024-02-06

Family

ID=88625113

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202310724302.2A Active CN117028239B (en) 2023-06-19 2023-06-19 Water pump shell provided with stator and PCBA (printed circuit board assembly)

Country Status (1)

Country Link
CN (1) CN117028239B (en)

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01295314A (en) * 1988-05-24 1989-11-29 Toshiba Corp Air flow controller
CN209420222U (en) * 2018-11-26 2019-09-20 河南英开电气股份有限公司 Cooling system
CN113167271A (en) * 2018-11-13 2021-07-23 Ghsp公司 Modular fluid pump for multiple applications
KR20210144023A (en) * 2020-05-21 2021-11-30 임점용 Apparatus and method for driving fan
CN214998114U (en) * 2021-04-16 2021-12-03 青岛万宝压缩机有限公司 Cylinder cover assembly, compressor and refrigeration equipment
CN113784592A (en) * 2021-09-13 2021-12-10 珠海格力电器股份有限公司 Combined heat dissipation system, electrical equipment, air conditioner and heat dissipation method
CN215221949U (en) * 2021-04-22 2021-12-17 天津市海斯特电机有限公司 Motor with from heat dissipation function
CN217129735U (en) * 2022-03-08 2022-08-05 唐山瑞朗科技工程有限公司 Air compressor machine with forced air cooling device
CN219062076U (en) * 2022-09-22 2023-05-23 深圳市品成电机有限公司 Water pump heat dissipation mechanism

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01295314A (en) * 1988-05-24 1989-11-29 Toshiba Corp Air flow controller
CN113167271A (en) * 2018-11-13 2021-07-23 Ghsp公司 Modular fluid pump for multiple applications
CN209420222U (en) * 2018-11-26 2019-09-20 河南英开电气股份有限公司 Cooling system
KR20210144023A (en) * 2020-05-21 2021-11-30 임점용 Apparatus and method for driving fan
CN214998114U (en) * 2021-04-16 2021-12-03 青岛万宝压缩机有限公司 Cylinder cover assembly, compressor and refrigeration equipment
CN215221949U (en) * 2021-04-22 2021-12-17 天津市海斯特电机有限公司 Motor with from heat dissipation function
CN113784592A (en) * 2021-09-13 2021-12-10 珠海格力电器股份有限公司 Combined heat dissipation system, electrical equipment, air conditioner and heat dissipation method
CN217129735U (en) * 2022-03-08 2022-08-05 唐山瑞朗科技工程有限公司 Air compressor machine with forced air cooling device
CN219062076U (en) * 2022-09-22 2023-05-23 深圳市品成电机有限公司 Water pump heat dissipation mechanism

Also Published As

Publication number Publication date
CN117028239A (en) 2023-11-10

Similar Documents

Publication Publication Date Title
CN104903995B (en) Circulating cooling heater
CA2626775A1 (en) Pump apparatus and method
CN108131299A (en) Electronic water pump
CN117028239B (en) Water pump shell provided with stator and PCBA (printed circuit board assembly)
CN105863953A (en) Wind driven generator blade, wind driven generator heat dissipation device and wind driven generator set
CN216414051U (en) Motor housing with combined type cooling structure
CN104885026B (en) Temperature control equipment
JP2018119751A (en) Heat exchanger
CN210120452U (en) Motor casing
CN209724651U (en) A kind of air-cooled type dry screw vacuum pump
CN206830467U (en) Base type hollow rotor directly drives electronic water pump
CN111120409A (en) Electronic water pump
JP2002368471A (en) Cooling device
CN206830466U (en) turbine rotor electronic water pump
CN204532928U (en) A kind of electric and electronic power cabinet inner blower control gear
CN210641219U (en) Network rack heat sink based on hot-air
CN216342805U (en) Multifunctional dry type vacuum pump unit
CN108343618B (en) Electronic water pump
CN215949811U (en) Novel gear pump
CN219809143U (en) High heat dissipation electronic water pump for new energy automobile
CN220319861U (en) Three-phase variable frequency fan driver
CN217984746U (en) Motor used in high-temperature environment
CN110048550A (en) A kind of fluid-cooled electrical machine cooler
CN213984682U (en) Strong-effect U-shaped radiator
WO2005024241A1 (en) Apparatus and method for maintaining an operating condition for a blower

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant