CN114533259B - Heat dissipation control system based on dehairing instrument - Google Patents

Heat dissipation control system based on dehairing instrument Download PDF

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CN114533259B
CN114533259B CN202210159325.9A CN202210159325A CN114533259B CN 114533259 B CN114533259 B CN 114533259B CN 202210159325 A CN202210159325 A CN 202210159325A CN 114533259 B CN114533259 B CN 114533259B
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electromagnetic valve
control module
central control
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CN114533259A (en
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杨远知
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Shenzhen Huachuangtong Industrial Co ltd
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    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
    • A61B18/18—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by applying electromagnetic radiation, e.g. microwaves
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D17/00—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces
    • F25D17/02—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating liquids, e.g. brine
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
    • A61B2018/00005—Cooling or heating of the probe or tissue immediately surrounding the probe
    • A61B2018/00011—Cooling or heating of the probe or tissue immediately surrounding the probe with fluids
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
    • A61B2018/00005—Cooling or heating of the probe or tissue immediately surrounding the probe
    • A61B2018/00011—Cooling or heating of the probe or tissue immediately surrounding the probe with fluids
    • A61B2018/00017—Cooling or heating of the probe or tissue immediately surrounding the probe with fluids with gas
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
    • A61B2018/00315—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body for treatment of particular body parts
    • A61B2018/00452—Skin
    • A61B2018/00476—Hair follicles
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D10/00—Energy efficient computing, e.g. low power processors, power management or thermal management

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Abstract

The invention relates to the technical field of heat dissipation control, in particular to a heat dissipation control system based on a dehairing instrument, which comprises a heat dissipation plate, wherein a liquid cooling pipe is fixedly connected to the inner wall of the heat dissipation plate, the liquid cooling pipe comprises an outer cylinder, a motor is fixedly connected to the inner wall of the outer cylinder, an inner cylinder is fixedly connected to the outer wall of the motor, and a through hole is formed in the inner wall of the inner cylinder. The liquid cooling pipe is divided into the inner cylinder and the outer cylinder, wherein the inner cylinder and the outer cylinder are in liquid circulation through the through holes and the interaction cavity, liquid is pushed through the rotation of the spiral plate in the inner cylinder, so that the liquid in the inner cylinder is sucked into the liquid between the outer cylinder and the inner cylinder in a state that the liquid pressure is low, liquid flow is formed, heat conversion of the liquid is accelerated, and the heat dissipation speed is improved.

Description

Heat dissipation control system based on dehairing instrument
Technical Field
The invention relates to the technical field of heat dissipation control, in particular to a heat dissipation control system based on a dehairing instrument.
Background
The depilatory instrument is a device which emits light of different wave bands to the skin through a lamp tube, wherein the light passing through a filter plate breaks melanin in hair follicles by utilizing the thermal effect of the light to enable hair to fall off and no longer grow, and the light without passing through the filter plate is converted into heat to accumulate in the depilatory instrument, particularly at a refrigerating piece of the depilatory instrument, so that the temperature of the depilatory instrument is rapidly increased. Therefore, a fan is arranged in the dehairing instrument to radiate heat. However, the cooling of the cooling fin by the fan is still insufficient, so the applicant needs to further study and design the cooling fin.
Chinese patent publication No.: CN213283323U discloses a dehairing instrument with heat dissipation function, heat abstractor increases the radiator between fan and casing, and the heat pipe connection of radiator unhairing mechanism's refrigeration piece, the heat of refrigeration piece passes through the heat pipe conduction to radiator department and increases the area of contact with the air through aluminium fin, heat dissipation, rethread fan can inhale a large amount of wind, heat on the aluminium fin is further taken away and the heat is dispelled the heat to the casing inside simultaneously, realize the forced air cooling heat dissipation, can effectively dispel the heat to refrigeration piece and casing inside, but this design can only dispel the heat through the air current, so the radiating effect is limited, still remains to be improved.
Disclosure of Invention
Therefore, the invention provides a heat dissipation control system based on a dehairing instrument, which is used for solving the problem of low air cooling heat dissipation efficiency in the prior art.
In order to achieve the above object, the present invention provides a heat dissipation control system based on an epilator, comprising:
a main body;
the fan is arranged on the outer wall of the main body and used for providing air flow;
the mounting frame is arranged on the outer wall of the fan, the outer wall of the mounting frame is connected with a heat dissipation plate for eliminating heat, and the heat dissipation plate corresponds to the fan in position;
the liquid cooling pipe is connected with the inner wall of the heat dissipation plate, and cooling liquid is filled in the liquid cooling pipe and used for absorbing heat generated by the main body during operation; the liquid cooling pipe is internally provided with a plurality of electromagnetic valves, so that the liquid cooling pipe can normally work in a state of reducing the cooling liquid amount by switching the opening and closing states, and the temperature of the cooling liquid is balanced by adjusting the opening quantity of the electromagnetic valves;
the induction probe is arranged in the liquid cooling pipe and is used for monitoring the cooling liquid quantity in the liquid cooling pipe, the hydraulic pressure in the liquid cooling pipe and the cooling liquid temperature during working;
and the central control module is respectively connected with the inductive probe and the electromagnetic valve and is used for adjusting the opening position and the opening quantity of the electromagnetic valve according to the monitoring result of the inductive probe.
Further, the liquid cooling pipe includes:
an outer cylinder for providing an outer circulation passage for the coolant;
the motor is arranged on the inner wall of the outer cylinder and used for providing power; the motor is fixedly connected with a connecting shaft, the outer wall of the connecting shaft is fixedly connected with a spiral plate, and the spiral plate, the motor and the connecting shaft form a rotating structure together to push cooling liquid to flow;
the inner cylinder is arranged on the outer wall of the motor, and a cavity is formed between the inner cylinder and the outer cylinder and used for providing an inner circulation channel for cooling liquid; the inner cylinder is provided with a through hole, and the cooling liquid flows into the inner circulation channel from the outer circulation channel through the through hole;
the interaction cavity is arranged on the inner wall of the outer cylinder and used for circulating liquid.
Further, 4 through holes are formed in the inner cylinder at equal intervals, each through hole is provided with an electromagnetic valve, each electromagnetic valve comprises a first electromagnetic valve, a second electromagnetic valve, a third electromagnetic valve and a fourth electromagnetic valve, the first electromagnetic valve is arranged on one side of the motor, the second electromagnetic valve is arranged on one side of the first electromagnetic valve, which is far away from the motor, the third electromagnetic valve is arranged on one side of the second electromagnetic valve, which is far away from the first electromagnetic valve, the fourth electromagnetic valve is arranged on one side of the third electromagnetic valve, which is far away from the second electromagnetic valve, and each electromagnetic valve can realize opening and closing of the through hole; the inductive probe is arranged at the bottom of the inner cylinder and used for monitoring the cooling liquid quantity in the liquid cooling pipe, the hydraulic pressure in the inner cylinder and the temperature of the cooling liquid during working.
Further, the central control module is provided with an initial cooling liquid amount L0, and the opening position of the initial electromagnetic valve corresponding to the initial cooling liquid amount L0 is set as a first electromagnetic valve, when the dehairing instrument is started, the central control module judges whether the opening position of the electromagnetic valve needs to be corrected according to the cooling liquid amount monitored by the induction probe,
if l=l0, the central control module determines that the opening position of the electromagnetic valve does not need to be corrected, and opens the first electromagnetic valve;
if l+.l0, the central control module determines that the solenoid valve opening position needs to be corrected, calculates the difference Δl between L and L0, determines the solenoid valve opening position according to Δl, and sets Δl=l0-L.
Further, the central control module is provided with a first preset liquid quantity difference delta L1, a second preset liquid quantity difference delta L2 and a third preset liquid quantity difference delta L3, wherein delta L1 < [ delta ] L2 < [ delta ] L3, when the liquid cooling liquid quantity L in the liquid cooling pipe monitored by the induction probe is smaller than the initial liquid cooling liquid quantity L0, the central control module determines the position for opening the electromagnetic valve according to delta L,
if delta L < [ delta ] L1, the central control module judges that the opening position of the electromagnetic valve does not need to be corrected, and the position for opening the electromagnetic valve is set as a first electromagnetic valve;
if delta L1 is less than delta L2, the central control module judges that the opening position of the electromagnetic valve needs to be corrected, and the position for opening the electromagnetic valve is set as a second electromagnetic valve;
if delta L2 is less than delta L3, the central control module judges that the opening position of the electromagnetic valve needs to be corrected, and the position for opening the electromagnetic valve is set as a third electromagnetic valve;
if DeltaL 3 < DeltaL, the central control module judges that the opening position of the electromagnetic valve needs to be corrected, and the position for opening the electromagnetic valve is set as a fourth electromagnetic valve.
Further, the central control module is provided with a minimum critical value Lmin of the cooling liquid amount, when the central control module judges that the cooling liquid amount L is less than or equal to Lmin, the cooling liquid cannot form circulation between the inner cylinder and the outer cylinder, the central control module judges that the liquid cooling pipe is invalid, and a heat dissipation system needs to be replaced.
Further, the central control module is provided with a first hydraulic pressure U01 corresponding to the first electromagnetic valve, a second hydraulic pressure U02 corresponding to the second electromagnetic valve, a third hydraulic pressure U03 corresponding to the third electromagnetic valve and a fourth hydraulic pressure U04 corresponding to the fourth electromagnetic valve, wherein U01 is more than U02 is more than U03 is more than U04, the central control module determines the opening position of the electromagnetic valve according to the cooling liquid amount in the liquid cooling pipe, then controls the induction probe to monitor the inner cylinder hydraulic pressure U and corrects the opening position of the electromagnetic valve according to the inner cylinder hydraulic pressure U,
if the opening position of the electromagnetic valve is the first electromagnetic valve, the central control module calculates the difference value delta U1 between the hydraulic pressure U of the inner cylinder and the first hydraulic pressure U01, delta U1=U01-U is set, and if delta U1 is more than U01-U02, the central control module controls the first electromagnetic valve to be closed and the second electromagnetic valve to be opened;
if the opening position of the electromagnetic valve is the second electromagnetic valve, the central control module calculates the difference value delta U2 between the hydraulic pressure U of the inner cylinder and the second hydraulic pressure U02, delta U2 = U02-U is set, and if delta U2 is more than U02-U03, the central control module controls the second electromagnetic valve to be closed and the third electromagnetic valve to be opened;
if the opening position of the electromagnetic valve is the third electromagnetic valve, the central control module calculates the difference value DeltaU 3 between the hydraulic pressure U of the inner cylinder and the hydraulic pressure U03, deltaU 3=U03-U is set, and if DeltaU 3 is more than U03-U04, the central control module controls the third electromagnetic valve to be closed and the fourth electromagnetic valve to be opened.
Further, the central control module is provided with a preset minimum critical value Umin of the hydraulic pressure of the inner cylinder, if the opening position of the electromagnetic valve is a fourth electromagnetic valve, the central control module calculates a difference value delta U4 between the hydraulic pressure U of the inner cylinder and the hydraulic pressure U04 of the fourth electromagnetic valve, delta U4 = U04-U is set, if delta U4 is larger than U04-Umin, the cooling liquid cannot form circulation between the inner cylinder and the outer cylinder, and the central control module judges that the liquid cooling pipe fails.
Further, the central control module is provided with a first preset temperature difference DeltaT 1 and a second preset temperature difference DeltaT 2, wherein DeltaT 1 < DeltaT2, when the dehairing instrument is started, the central control module controls the induction probe to monitor the temperature T1 of the inner cylinder cooling liquid and the temperature T2 of the outer cylinder cooling liquid, calculates the difference DeltaT between T1 and T2, judges whether the opening quantity of the electromagnetic valves needs to be increased according to DeltaT, sets the opening position of the electromagnetic valves at the moment as the first electromagnetic valve, sets DeltaT= |T1-T2|,
if delta T < [ delta ] T1, the central control module judges that the opening number of the electromagnetic valves does not need to be increased;
if delta T1 is less than delta T2, the central control module judges that the opening number of one electromagnetic valve needs to be increased and sequentially opens a second electromagnetic valve;
if DeltaT 2 < DeltaT, the central control module judges that the opening quantity of the two electromagnetic valves needs to be increased and sequentially opens the second electromagnetic valve and the third electromagnetic valve.
Further, the mounting frame comprises a main frame, and a supporting frame is fixedly connected to the outer wall of the main frame and used for combining the cooling plate with the fan; the outer wall fixedly connected with connecting plate of support frame is used for fixing body frame and main part.
Compared with the prior art, the heat dissipation system has the beneficial effects that the liquid cooling pipe is additionally arranged on the heat dissipation plate and is divided into the inner cylinder and the outer cylinder, wherein the inner cylinder and the outer cylinder are in liquid circulation through the through holes and the interaction cavity, the liquid is pushed in the inner cylinder through the rotation of the spiral plate, so that the liquid in the inner cylinder is sucked into the liquid between the outer cylinder and the inner cylinder in a state that the liquid pressure is low, the liquid flow is formed, the heat conversion of the liquid is accelerated, and the heat dissipation efficiency of the heat dissipation system is improved.
Furthermore, the electromagnetic valve is arranged on the through hole, and the central control module determines the opening position of the electromagnetic valve according to the cooling liquid amount in the liquid cooling pipe, so that the liquid cooling pipe can realize a heat dissipation function in a state that the cooling liquid amount is reduced, and the use efficiency of the system is improved.
Furthermore, the liquid in the inner cylinder can generate hydraulic pressure when the spiral plate rotates, the central control module corrects the opening position of the electromagnetic valve according to the change of the hydraulic pressure in the liquid cooling pipe, the liquid cooling pipe is further ensured to realize the heat dissipation function in the state of reducing the cooling liquid amount, and the use efficiency of the system is improved.
Further, the central control module adjusts the opening quantity of the electromagnetic valve according to the temperature difference of the cooling liquid in the outer cylinder and the inner cylinder, by adopting the technical scheme, the self-compensation of the temperature of the cooling liquid can be realized, the temperature difference of the cooling liquid in the inner cylinder and the outer cylinder is balanced, and the purpose of uniform heat dissipation is achieved.
Drawings
FIG. 1 is a schematic diagram of the internal structure of a main body of a heat dissipation control system based on an epilating apparatus in accordance with the present invention;
FIG. 2 is a schematic diagram of a fan in a heat dissipation control system based on a dehairing instrument according to the present invention;
FIG. 3 is a schematic diagram of a cross-sectional structure of a liquid cooling tube of the epilating apparatus-based heat dissipation control system in accordance with the present invention;
FIG. 4 is a schematic diagram of a motor of the heat dissipation control system based on the epilating apparatus according to the present invention;
in the figure: 1. a main body; 2. a blower; 3. a mounting frame; 4. a heat dissipation plate; 5. a liquid-cooled tube; 300. a main frame; 301. a support frame; 302. a connecting plate; 500. an outer cylinder; 501. an inner cylinder; 502. a through hole; 503. a motor; 504. a connecting shaft; 505. a spiral plate; 506. an interaction chamber; 507. an inductive probe; 5021. a first electromagnetic valve; 5022. a second electromagnetic valve; 5023. a third electromagnetic valve; 5024. and a fourth electromagnetic valve.
Detailed Description
In order that the objects and advantages of the invention will become more apparent, the invention will be further described with reference to the following examples; it should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.
Preferred embodiments of the present invention are described below with reference to the accompanying drawings. It should be understood by those skilled in the art that these embodiments are merely for explaining the technical principles of the present invention, and are not intended to limit the scope of the present invention.
It should be noted that, in the description of the present invention, terms such as "upper," "lower," "left," "right," "inner," "outer," and the like indicate directions or positional relationships based on the directions or positional relationships shown in the drawings, which are merely for convenience of description, and do not indicate or imply that the apparatus or elements must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention.
Furthermore, it should be noted that, in the description of the present invention, 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 above terms in the present invention can be understood by those skilled in the art according to the specific circumstances.
Referring to fig. 1, a schematic diagram of the internal structure of a main body of a heat dissipation control system based on an epilating apparatus according to the present invention includes:
a main body 1;
a blower 2 provided at an outer wall of the main body 1 to provide an air flow;
the installation frame 3 is arranged on the outer wall of the fan 2, the outer wall of the installation frame 3 is connected with a heat dissipation plate 4 for eliminating heat, and the heat dissipation plate 4 corresponds to the fan 2 in position;
a liquid cooling pipe 5 connected to the inner wall of the heat dissipation plate 4, wherein a cooling liquid is filled in the liquid cooling pipe 5 to absorb heat generated when the main body 1 works; the liquid cooling pipe 5 is provided with a plurality of electromagnetic valves, which are used for enabling the liquid cooling pipe 5 to work normally in a state that the cooling liquid amount is reduced by switching the opening and closing states, and balancing the temperature of the cooling liquid by adjusting the opening quantity of the electromagnetic valves.
Specifically, in the present embodiment, the heat dissipation effect of the device can be improved by adding the liquid cooling pipe 5 to the heat dissipation plate 4.
Fig. 2 to 4 show a schematic diagram of a fan structure, a schematic diagram of a cross-sectional structure of a liquid cooling tube, and a schematic diagram of a motor in a heat dissipation control system based on an epilating apparatus according to the present invention, respectively:
the liquid cooling pipe 5 includes:
an outer tub 500 for providing an outer circulation path for the coolant;
a motor 503 provided on an inner wall of the outer cylinder 500 to supply power; a connecting shaft 504 is fixedly connected to the motor 503, a spiral plate 505 is fixedly connected to the outer wall of the connecting shaft 504, and the spiral plate 505, the motor 503 and the connecting shaft 504 form a rotating structure together to push the cooling liquid to flow;
an inner cylinder 501 provided on an outer wall of the motor 503 and forming a chamber with the outer cylinder 500 to provide an inner circulation path for a coolant; a through hole 502 is formed in the inner cylinder 501, and the cooling liquid flows into the inner circulation channel from the outer circulation channel through the through hole 502;
and an interaction chamber 506 disposed on an inner wall of the outer tub 500 for communicating a liquid.
Specifically, the liquid cooling pipe 5 is divided into an inner cylinder 501 and an outer cylinder 500, wherein the inner cylinder 501 and the outer cylinder 500 are in fluid communication with each other through a through hole 502 and an interaction chamber 506, wherein the fluid is pushed by the rotation of a spiral plate 505 in the inner cylinder 501, so that the fluid in the inner cylinder 501 sucks the fluid between the outer cylinder 500 and the inner cylinder 501 in a state where the fluid pressure is low, and a fluid flow is formed, thereby accelerating the heat conversion of the fluid and improving the heat dissipation speed.
4 through holes 502 are formed in the inner cylinder 501 at equal intervals, each through hole 502 is provided with an electromagnetic valve, each electromagnetic valve comprises a first electromagnetic valve 5021, a second electromagnetic valve 5022, a third electromagnetic valve 5023 and a fourth electromagnetic valve 5024, the first electromagnetic valve 5021 is arranged on one side of the motor 503, the second electromagnetic valve 5022 is arranged on one side of the first electromagnetic valve 5021 far away from the motor 503, the third electromagnetic valve 5023 is arranged on one side of the second electromagnetic valve 5022 far away from the first electromagnetic valve 5021, the fourth electromagnetic valve 5024 is arranged on one side of the third electromagnetic valve 5023 far away from the second electromagnetic valve 5022, and the opening and closing of the through holes can be realized by the electromagnetic valves; an induction probe 507 is arranged at the bottom of the inner barrel 501 and is used for monitoring the cooling liquid amount in the liquid cooling pipe 5 and the hydraulic pressure and the cooling liquid temperature in the inner barrel 501 during working.
The central control module (not shown in the figure) is respectively connected with the sensing probe 507 and the first electromagnetic valve 5021, the second electromagnetic valve 5022, the third electromagnetic valve 5023 and the fourth electromagnetic valve 5024, and is used for adjusting the opening positions and the opening quantity of the electromagnetic valves according to the monitoring result of the sensing probe 507.
Specifically, in the working process, along with the natural consumption of the cooling liquid, the cooling liquid is slowly reduced, and the central control module determines the opening position of the electromagnetic valve according to the cooling liquid amount in the liquid cooling pipe 5, so that the cooling function of the liquid cooling pipe 5 can be realized in a state that the cooling liquid amount is reduced, and the use efficiency of a cooling system is improved. Meanwhile, the liquid in the inner cylinder 501 can generate hydraulic pressure when the spiral plate 505 rotates, the central control module corrects the opening position of the electromagnetic valve according to the change of the hydraulic pressure in the liquid cooling pipe 5, so that the liquid cooling pipe 5 is further ensured to realize the heat dissipation function in a state that the cooling liquid amount is reduced, and the use efficiency of a heat dissipation system is improved. When the cooling liquid in the outer cylinder 500 and the inner cylinder 501 has a heat dissipation function, the temperature difference exists in the cooling liquid in the outer cylinder 500 and the inner cylinder 501, and the central control module adjusts the opening quantity of the electromagnetic valves according to the temperature difference of the cooling liquid in the outer cylinder 500 and the inner cylinder 501.
The mounting frame 3 comprises a main frame 300, and a supporting frame 301 is fixedly connected to the outer wall of the main frame 300 and is used for combining the heat dissipation plate 4 with the fan 2; the outer wall of the supporting frame 301 is fixedly connected with a connecting plate 302, which is used for fixing the main frame 300 and the main body 1.
Specifically, in this embodiment, the main frame 300 is fixed to the main body 1 by the connection board 302, and the heat dissipation board 4 is combined with the fan 2 by the support frame 301, so that the air flow can carry out the exhausted heat, thereby completing the heat dissipation and improving the heat dissipation effect.
Specifically, the central control module is provided with an initial cooling liquid amount L0, and sets the opening position of the initial electromagnetic valve corresponding to the initial cooling liquid amount L0 as a first electromagnetic valve 5021, when the dehairing instrument is started, the central control module judges whether the opening position of the electromagnetic valve needs to be corrected according to the cooling liquid amount monitored by the sensing probe 507,
if l=l0, the central control module determines that the opening position of the electromagnetic valve does not need to be corrected, and opens the first electromagnetic valve 5021;
if l+.l0, the central control module determines that the solenoid valve opening position needs to be corrected, calculates the difference Δl between L and L0, determines the solenoid valve opening position according to Δl, and sets Δl=l0-L.
Specifically, the central control module is provided with a first preset liquid quantity difference delta L1, a second preset liquid quantity difference delta L2 and a third preset liquid quantity difference delta L3, wherein delta L1 < [ delta ] L2 < [ delta ] L3, when the cooling liquid quantity L in the liquid cooling pipe 5 monitored by the sensing probe 507 is smaller than the initial cooling liquid quantity L0, the central control module determines the position for opening the electromagnetic valve according to delta L,
if Δl < Δl1, the central control module determines that the open position of the solenoid valve does not need to be corrected, and sets the position of opening the solenoid valve as a first solenoid valve 5021;
if DeltaL 1 < DeltaL2 is less than or equal to DeltaL 2, the central control module judges that the opening position of the electromagnetic valve needs to be corrected, and the position for opening the electromagnetic valve is set as a second electromagnetic valve 5022;
if DeltaL 2 < DeltaLis less than or equal to DeltaL 3, the central control module judges that the opening position of the electromagnetic valve needs to be corrected, and the position for opening the electromagnetic valve is set as a third electromagnetic valve 5023;
if Δl3 < Δl, the central control module determines that the open position of the solenoid valve needs to be corrected, and sets the position of the open solenoid valve as the fourth solenoid valve 5024.
Specifically, the central control module is provided with a minimum critical value Lmin of the cooling liquid amount, when the central control module determines that the cooling liquid amount L is less than or equal to Lmin, the cooling liquid cannot form circulation between the inner cylinder 501 and the outer cylinder 500, and the central control module determines that the liquid cooling pipe 5 fails and the heat dissipation system needs to be replaced.
Specifically, the central control module is provided with a first hydraulic pressure U01 corresponding to a first electromagnetic valve 5021, a second hydraulic pressure U02 corresponding to a second electromagnetic valve 5022, a third hydraulic pressure U03 corresponding to a third electromagnetic valve 5023 and a fourth hydraulic pressure U04 corresponding to a fourth electromagnetic valve 5024, wherein U01 is more than U02 is more than U03 is more than U04, the central control module determines the opening position of the electromagnetic valve according to the cooling liquid amount in the liquid cooling pipe 5, then controls the induction probe 507 to monitor the hydraulic pressure U of the inner cylinder 501 and corrects the opening position of the electromagnetic valve according to the hydraulic pressure U of the inner cylinder 501,
if the opening position of the electromagnetic valve is the first electromagnetic valve 5021, the central control module calculates the difference DeltaU 1 between the hydraulic pressure U of the inner cylinder 501 and the first hydraulic pressure U01, deltaU1=U01-U is set, and if DeltaU1 is more than U01-U02, the central control module controls the first electromagnetic valve 5021 to be closed and the second electromagnetic valve 5022 to be opened;
if the opening position of the electromagnetic valve is the second electromagnetic valve 5022, the central control module calculates the difference DeltaU 2 between the hydraulic pressure U of the inner cylinder 501 and the second hydraulic pressure U02, deltaU 2=U02-U is set, and if DeltaU 2 is more than U02-U03, the central control module controls the second electromagnetic valve 5022 to be closed and the third electromagnetic valve 5023 to be opened;
if the opening position of the electromagnetic valve is the third electromagnetic valve 5023, the central control module calculates the difference Δu3 between the hydraulic pressure U of the inner cylinder 501 and the third hydraulic pressure U03, Δu3=u03-U is set, and if Δu3 is greater than U03-U04, the central control module controls the third electromagnetic valve 5023 to be closed and the fourth electromagnetic valve 5024 to be opened.
Specifically, the central control module is provided with a preset minimum hydraulic critical value Umin of the inner cylinder 501, if the opening position of the electromagnetic valve is a fourth electromagnetic valve 5024, the central control module calculates a difference value delta U4 between the hydraulic pressure U of the inner cylinder 501 and the fourth hydraulic pressure U04, delta U4=u04-U is set, if delta U4 is larger than U04-Umin, cooling liquid cannot form circulation between the inner cylinder 501 and the outer cylinder 500, and the central control module judges that the liquid cooling pipe 5 fails.
Specifically, the central control module is provided with a first preset temperature difference Δt1 and a second preset temperature difference Δt2, wherein Δt1 < Δt2, when the dehairing instrument is started, the central control module controls the induction probe 507 to monitor the temperature T1 of the cooling liquid of the inner cylinder 501 and the temperature T2 of the cooling liquid of the outer cylinder 500, calculates the difference Δt between T1 and T2, judges whether the opening number of the electromagnetic valves needs to be increased according to the Δt, sets the opening position of the electromagnetic valves at this time as the first electromagnetic valve 5021, sets Δt= |t1-t2|,
if delta T < [ delta ] T1, the central control module judges that the opening number of the electromagnetic valves does not need to be increased;
if DeltaT 1 < DeltaT2 is less than or equal to DeltaT 2, the central control module judges that the opening number of one electromagnetic valve needs to be increased and sequentially opens the second electromagnetic valve 5022;
if Δt2 < [ Δt ], the central control module determines that it is necessary to increase the number of opening of the two solenoid valves and sequentially open the second solenoid valve 5022 and the third solenoid valve 5023.
Thus far, the technical solution of the present invention has been described in connection with the preferred embodiments shown in the drawings, but it is easily understood by those skilled in the art that the scope of protection of the present invention is not limited to these specific embodiments. Equivalent modifications and substitutions for related technical features may be made by those skilled in the art without departing from the principles of the present invention, and such modifications and substitutions will be within the scope of the present invention.
The foregoing description is only of the preferred embodiments of the invention and is not intended to limit the invention; various modifications and variations of the present invention will be apparent to 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 (8)

1. A thermal dissipation control system based on a depilatory device, comprising:
a main body;
the fan is arranged on the outer wall of the main body and used for providing air flow;
the mounting frame is arranged on the outer wall of the fan, the outer wall of the mounting frame is connected with a heat dissipation plate for eliminating heat, and the heat dissipation plate corresponds to the fan in position;
the liquid cooling pipe is connected with the inner wall of the heat dissipation plate, and cooling liquid is filled in the liquid cooling pipe and used for absorbing heat generated by the main body during operation; the liquid cooling pipe is internally provided with a plurality of electromagnetic valves, so that the liquid cooling pipe can normally work in a state of reducing the cooling liquid amount by switching the opening and closing states, and the temperature of the cooling liquid is balanced by adjusting the opening quantity of the electromagnetic valves;
the induction probe is arranged in the liquid cooling pipe and is used for monitoring the cooling liquid quantity in the liquid cooling pipe, the hydraulic pressure in the liquid cooling pipe and the cooling liquid temperature during working;
the central control module is respectively connected with the induction probe and the electromagnetic valve and used for adjusting the opening position and the opening quantity of the electromagnetic valve according to the monitoring result of the induction probe;
the liquid cooling pipe includes:
an outer cylinder for providing an outer circulation passage for the coolant;
the motor is arranged on the inner wall of the outer cylinder and used for providing power; the motor is fixedly connected with a connecting shaft, the outer wall of the connecting shaft is fixedly connected with a spiral plate, and the spiral plate, the motor and the connecting shaft form a rotating structure together to push cooling liquid to flow;
the inner cylinder is arranged on the outer wall of the motor, and a cavity is formed between the inner cylinder and the outer cylinder and used for providing an inner circulation channel for cooling liquid; the inner cylinder is provided with a through hole, and the cooling liquid flows into the inner circulation channel from the outer circulation channel through the through hole;
the interaction cavity is arranged on the inner wall of the outer cylinder and used for circulating liquid;
4 through holes are formed in the inner cylinder at equal intervals, each through hole is provided with an electromagnetic valve, each electromagnetic valve comprises a first electromagnetic valve, a second electromagnetic valve, a third electromagnetic valve and a fourth electromagnetic valve, the first electromagnetic valve is arranged on one side of the motor, the second electromagnetic valve is arranged on one side, far away from the motor, of the first electromagnetic valve, the third electromagnetic valve is arranged on one side, far away from the first electromagnetic valve, of the second electromagnetic valve, the fourth electromagnetic valve is arranged on one side, far away from the second electromagnetic valve, of the third electromagnetic valve, and the opening and closing of the through holes can be realized by the electromagnetic valves; the inductive probe is arranged at the bottom of the inner cylinder and used for monitoring the cooling liquid quantity in the liquid cooling pipe, the hydraulic pressure in the inner cylinder and the temperature of the cooling liquid during working.
2. The heat dissipation control system based on a dehairing instrument according to claim 1, wherein the central control module is provided with an initial cooling liquid amount L0, and sets the opening position of an initial electromagnetic valve corresponding to the initial cooling liquid amount L0 as a first electromagnetic valve, and the central control module judges whether the opening position of the electromagnetic valve needs to be corrected according to the cooling liquid amount monitored by the induction probe when the dehairing instrument is started,
if l=l0, the central control module determines that the opening position of the electromagnetic valve does not need to be corrected, and opens the first electromagnetic valve;
if l+.l0, the central control module determines that the solenoid valve opening position needs to be corrected, calculates the difference Δl between L and L0, determines the solenoid valve opening position according to Δl, and sets Δl=l0-L.
3. The heat dissipation control system based on an epilator as claimed in claim 2, wherein the central control module is provided with a first preset liquid amount difference Δl1, a second preset liquid amount difference Δl2 and a third preset liquid amount difference Δl3, wherein Δl1 </Δl2 </Δl3), and when the amount of cooling liquid L in the liquid cooling tube monitored by the induction probe is smaller than the initial cooling liquid amount L0, the central control module determines a position for opening the electromagnetic valve according to Δl,
if delta L < [ delta ] L1, the central control module judges that the opening position of the electromagnetic valve does not need to be corrected, and the position for opening the electromagnetic valve is set as a first electromagnetic valve;
if delta L1 is less than delta L2, the central control module judges that the opening position of the electromagnetic valve needs to be corrected, and the position for opening the electromagnetic valve is set as a second electromagnetic valve;
if delta L2 is less than delta L3, the central control module judges that the opening position of the electromagnetic valve needs to be corrected, and the position for opening the electromagnetic valve is set as a third electromagnetic valve;
if DeltaL 3 < DeltaL, the central control module judges that the opening position of the electromagnetic valve needs to be corrected, and the position for opening the electromagnetic valve is set as a fourth electromagnetic valve.
4. The heat dissipation control system based on the dehairing instrument according to claim 3, wherein the central control module is provided with a cooling liquid amount minimum critical value Lmin, when the central control module judges that the cooling liquid amount L is less than or equal to Lmin, the cooling liquid cannot form circulation between the inner cylinder and the outer cylinder, and the central control module judges that the liquid cooling pipe is invalid and the heat dissipation system needs to be replaced.
5. The heat dissipation control system based on an epilator as claimed in claim 4, wherein the central control module is provided with a first hydraulic pressure U01 corresponding to a first electromagnetic valve, a second hydraulic pressure U02 corresponding to a second electromagnetic valve, a third hydraulic pressure U03 corresponding to a third electromagnetic valve and a fourth hydraulic pressure U04 corresponding to a fourth electromagnetic valve, wherein U01 > U02 > U03 > U04, the central control module controls the induction probe to monitor the inner cylinder hydraulic pressure U after determining the opening position of the electromagnetic valve according to the cooling liquid amount in the liquid cooling pipe and corrects the opening position of the electromagnetic valve according to the inner cylinder hydraulic pressure U,
if the opening position of the electromagnetic valve is the first electromagnetic valve, the central control module calculates the difference value delta U1 between the hydraulic pressure U of the inner cylinder and the first hydraulic pressure U01, delta U1=U01-U is set, and if delta U1 is more than U01-U02, the central control module controls the first electromagnetic valve to be closed and the second electromagnetic valve to be opened;
if the opening position of the electromagnetic valve is the second electromagnetic valve, the central control module calculates the difference value delta U2 between the hydraulic pressure U of the inner cylinder and the second hydraulic pressure U02, delta U2 = U02-U is set, and if delta U2 is more than U02-U03, the central control module controls the second electromagnetic valve to be closed and the third electromagnetic valve to be opened;
if the opening position of the electromagnetic valve is the third electromagnetic valve, the central control module calculates the difference value DeltaU 3 between the hydraulic pressure U of the inner cylinder and the hydraulic pressure U03, deltaU 3=U03-U is set, and if DeltaU 3 is more than U03-U04, the central control module controls the third electromagnetic valve to be closed and the fourth electromagnetic valve to be opened.
6. The heat dissipation control system based on a dehairing instrument according to claim 5, wherein the central control module is provided with a preset minimum critical value of the hydraulic pressure of the inner cylinder, if the opening position of the electromagnetic valve is a fourth electromagnetic valve, the central control module calculates a difference delta U4 between the hydraulic pressure U of the inner cylinder and the hydraulic pressure U04 of the fourth electromagnetic valve, delta U4 = U04-U is set, if delta U4 is larger than U04-U min, the cooling liquid cannot form circulation between the inner cylinder and the outer cylinder, and the central control module judges that the liquid cooling pipe fails.
7. The heat dissipation control system based on dehairing instrument according to claim 6, wherein the central control module is provided with a first preset temperature difference DeltaT 1 and a second preset temperature difference DeltaT 2, deltaT 1 < DeltaT2, when the dehairing instrument is started, the central control module controls the induction probe to monitor the temperature T1 of the inner cylinder cooling liquid and the temperature T2 of the outer cylinder cooling liquid, calculate the difference DeltaT between T1 and T2, judge whether the opening number of the electromagnetic valves needs to be increased according to DeltaT, set the opening position of the electromagnetic valves at the moment as a first electromagnetic valve, set DeltaT= |T1-T2|,
if delta T < [ delta ] T1, the central control module judges that the opening number of the electromagnetic valves does not need to be increased;
if delta T1 is less than delta T2, the central control module judges that the opening number of one electromagnetic valve needs to be increased and sequentially opens a second electromagnetic valve;
if DeltaT 2 < DeltaT, the central control module judges that the opening quantity of the two electromagnetic valves needs to be increased and sequentially opens the second electromagnetic valve and the third electromagnetic valve.
8. The epilator-based heat dissipation control system as set forth in claim 1, wherein the mounting frame comprises a main frame, and a supporting frame is fixedly connected to an outer wall of the main frame for combining the heat dissipation plate with the fan; the outer wall fixedly connected with connecting plate of support frame is used for fixing body frame and main part.
CN202210159325.9A 2022-02-21 2022-02-21 Heat dissipation control system based on dehairing instrument Active CN114533259B (en)

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