CN110425748A - Physical therapy air-heater with reduction of speed defencive function - Google Patents
Physical therapy air-heater with reduction of speed defencive function Download PDFInfo
- Publication number
- CN110425748A CN110425748A CN201910723541.XA CN201910723541A CN110425748A CN 110425748 A CN110425748 A CN 110425748A CN 201910723541 A CN201910723541 A CN 201910723541A CN 110425748 A CN110425748 A CN 110425748A
- Authority
- CN
- China
- Prior art keywords
- speed
- motor
- physical therapy
- reduction
- blower fan
- 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.)
- Pending
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Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F7/00—Heating or cooling appliances for medical or therapeutic treatment of the human body
- A61F7/0053—Cabins, rooms, chairs or units for treatment with a hot or cold circulating fluid
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H9/00—Details
- F24H9/20—Arrangement or mounting of control or safety devices
- F24H9/2064—Arrangement or mounting of control or safety devices for air heaters
- F24H9/2071—Arrangement or mounting of control or safety devices for air heaters using electrical energy supply
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F7/00—Heating or cooling appliances for medical or therapeutic treatment of the human body
- A61F2007/0059—Heating or cooling appliances for medical or therapeutic treatment of the human body with an open fluid circuit
- A61F2007/006—Heating or cooling appliances for medical or therapeutic treatment of the human body with an open fluid circuit of gas
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F7/00—Heating or cooling appliances for medical or therapeutic treatment of the human body
- A61F2007/0095—Heating or cooling appliances for medical or therapeutic treatment of the human body with a temperature indicator
Abstract
A kind of physical therapy air-heater with reduction of speed defencive function; the wherein power of heating power setting device setting heat generating device; it generates heat under the heating power of heat generating device setting, energy conversion device is converted into particular energy in heater periphery and/or lower tuyere position, by the thermal energy part that heat generating device issues；Motor speed control device sets the power of motor of blower fan apparatus under the control of the controller, blower fan apparatus works under the power of motor that motor speed control device is set, thermal energy and energy conversion device that heat generating device issues are converted the energy to be formed and taken out of together, the hot wind for being used for physical therapy is formed；The wind speed of motor winding temperature and/or the blower fan apparatus blowout of machine winding working state detection device detection blower fan device, is sent to controller for motor winding temperature；Controller actuating motor reduction of speed or speed-raising processing when the motor winding temperature detected is more than predetermined temperature threshold and/or when the wind speed of blower fan apparatus blowout is higher or lower than predetermined wind speed.
Description
Technical field
The present invention relates to health care equipment fields, and in particular to a kind of physical therapy air-heater with reduction of speed defencive function.
Background technique
Science and technology development, improve the technology of motor and impeller rapidly, currently, digital motor speed have reached tens of thousands of turns/
Minute, even up to ten tens of thousands of revs/min.There is the air inlet with strainer after blower, be heater and shield before blower, before shield
It is the alloy cylinder with multiple energy exchange components, alloy cylinder front end air outlet bore can adjust according to need, this example bore 24mm, hair
Hot body cover portion and alloy canister portion point have component among airflow channel, and there are obvious windages；Impeller and motor are integrated, shape
At an assembled unit.After tested, when motor speed is at ten thousand turns of 1.6-2.7, wind speed is between 4-6 meter per second；Work as motor speed
At ten thousand turns of 2.7-4.6, wind speed is between 6-10 meter per second；When motor speed is at ten thousand turns of 4.6-7.0, wind speed 10-18 meters/
Between second；When motor speed is at ten thousand turns of 7.0-8.8, wind speed is between 18-24 meter per second；When motor speed is in 8.8-10.4 ten thousand
When turning, wind speed is between 24-30 meter per second；When motor speed is at ten thousand turns of 10.4-12, wind speed is between 30-36 meter per second；Work as electricity
For machine revolving speed at ten thousand turns of 12-13, wind speed is between 36-39.6 meter per second.
The revolving speed of the motor has been even up to 130,000 revs/min.When motor constant speed operates, the instantaneous wind of air outlet was once measured
Speed is up to 39.6 meter per seconds.And high speed can bring some limitations.For example winding overheat is easy to burn, the contracting of bearing high speed service life
It is short.
Summary of the invention
The technical problem to be solved by the present invention is to for drawbacks described above exists in the prior art, provide one kind both to have met reason
Treat the physical therapy air-heater with reduction of speed defencive function for requiring to effectively improve the service life of equipment again.
According to the present invention, a kind of physical therapy air-heater with reduction of speed defencive function is provided, comprising: controller, fever function
Rate setting device, heat generating device, energy conversion device, machine winding working state detection device, motor speed control device and
Blower fan apparatus；Wherein, heating power setting device sets the heating power of heat generating device under the control of the controller, and generates heat
Device generates heat under the heating power that heating power setting device is set, and energy conversion device is in heater periphery and/or leeward
The thermal energy part that heat generating device issues is converted into particular energy by mouth position；Control of the motor speed control device in controller
The power of motor of lower setting blower fan apparatus, and blower fan apparatus works under the power of motor that motor speed control device is set,
To which the thermal energy and energy conversion device that issue heat generating device are converted the energy to be formed and taken out of together, to be formed for physical therapy
Hot wind；And wherein, the motor winding temperature and/or blower fan apparatus of machine winding working state detection device detection blower fan device
The wind speed of blowout, and the motor winding temperature that will test is sent to controller；Controller is in the motor winding temperature detected
It actuating motor reduction of speed or is mentioned when more than predetermined temperature threshold and/or when the wind speed of blower fan apparatus blowout is above or below predetermined wind speed
Speed processing.
Preferably, motor reduction processing includes: to make when the motor winding temperature detected is more than predetermined temperature threshold
Blower fan apparatus stops working the predetermined time (according to type difference, the predetermined time can be between 0-300 second), and then restores wind
The work of machine device.
Preferably, blower fan apparatus has multiple operating power gears, when restoring the work of blower fan apparatus blower is filled
Set one operating power gear work of reduction.
Preferably, the physical therapy air-heater according to the preferred embodiment of the invention with reduction of speed defencive function further include: outlet air
Mouth temperature-detecting device, for detecting the temperature of the hot wind for physical therapy formed at physical therapy air-heater air outlet, and will inspection
The hot blast temperature measured passes to controller；Controller passes through fever when the hot blast temperature detected is more than predetermined temperature threshold
Power setting device heat generating device downshift work or stops working the predetermined time and then to resume work.
Preferably, the physical therapy air-heater according to the preferred embodiment of the invention with reduction of speed defencive function further include: interaction
Device, for showing: temperature, the working condition of motor, electricity of the hot wind for physical therapy formed at physical therapy air-heater air outlet
One of machine overspeed warning information, the excessively high warning message of temperature or much information.
Preferably, interactive device, which is also used to user setting instruction, passes to controller.
Preferably, interactive device includes the touch screen or gear selecting button and fine tuning button for realizing fan speed regulation function；Fine tuning
Button is selected in gear selecting button and does the height adjustment of this range in gear.
Preferably, gear selecting button is touch screen or driver plate or ad hoc switch.
Preferably, fine tuning button is touch screen or potentiometer or bidirectional final switch.
Preferably, predetermined wind speed is set between 4-40 meter per second.
In the physical therapy air-heater according to the present invention with reduction of speed defencive function, for the specific spy of physical therapy air-heater
Sign, the demand by the human body of physical therapy to wind speed and hot blast temperature is in preset range, i.e., wind speed is only satisfaction in preset range
What physical therapy required, so as to when motor winding temperature is more than predetermined temperature threshold and/or the wind speed of blower fan apparatus blowout is super
Actuating motor reduction of speed or speed-raising processing when crossing or being lower than predetermined wind speed, so that motor had both met reason without always running at full capacity
Treat the service life for requiring to effectively improve equipment again.
Further, in the physical therapy air-heater according to the present invention with reduction of speed defencive function, in the hot wind detected
Heat generating device downshift work is made by heating power setting device when temperature is more than predetermined temperature threshold or is stopped working predetermined
Time simultaneously then resumes work, and further enhances and not only meets physical therapy requirement but also the effect of the service life that effectively improves equipment.
Detailed description of the invention
In conjunction with attached drawing, and by reference to following detailed description, it will more easily have more complete understanding to the present invention
And its adjoint advantage and feature is more easily to understand, in which:
Fig. 1 schematically shows the physical therapy air-heater according to the preferred embodiment of the invention with reduction of speed defencive function
Functional block diagram.
It should be noted that attached drawing is not intended to limit the present invention for illustrating the present invention.Note that indicating that the attached drawing of structure can
It can be not necessarily drawn to scale.Also, in attached drawing, same or similar element indicates same or similar label.
Specific embodiment
In order to keep the contents of the present invention more clear and understandable, combined with specific embodiments below with attached drawing in of the invention
Appearance is described in detail.
In general, the air-heater with physiotherapy function, wind speed high effect are good.However, being had according to different physical therapy purposes
A little problems can use the wind speed of 4-6 meter per second, some can use the wind speed of 6-10 meter per second, some can use the wind of 10-18 meter per second
The wind speed of speed, 18-24 meter per second can achieve better effects to FAQs, and rice can satisfy high requirement, 30- within 24-30/ seconds
36 meter per seconds can satisfy very high request, and the demand that 36-40 meter per second has exceeded common physical therapy only uses under special circumstances.
So motor need not always running at full capacity, it is possible to which also it is necessary to by reduction of speed, not only meet physical therapy requirement but also effectively improved to set
Standby service life.
The present invention provides a kind of physical therapy air-heaters with reduction of speed defencive function as a result,.Below in conjunction with attached drawing to root
According to the specific embodiment of the physical therapy air-heater with reduction of speed defencive function of the invention.
Fig. 1 schematically shows the physical therapy air-heater according to the preferred embodiment of the invention with reduction of speed defencive function
Functional block diagram.
As shown in Figure 1, the physical therapy air-heater according to the preferred embodiment of the invention with reduction of speed defencive function includes: control
Device 10, heating power setting device 20, heat generating device 30, energy conversion device 90, machine winding working state detection device 40,
Motor speed control device 50 and blower fan apparatus 60.
Wherein, heating power setting device 20 sets the heating power of heat generating device 30 under the control of controller 10, and
And heat generating device 30 generates heat under the heating power that heating power setting device 20 is set.
Motor speed control device 50 sets the power of motor of blower fan apparatus 60, and blower under the control of controller 10
Device 60 works under the power of motor that motor speed control device 50 is set, thus by heat generating device 30 and energy conversion device
90 energy issued are taken out of, to form the hot wind for being used for physical therapy.
And wherein, the motor winding temperature of 40 detection blower fan device 60 of machine winding working state detection device and/or
The wind speed that blower fan apparatus 60 is blown out, and the wind speed for motor winding temperature and/or blower fan apparatus 60 blowout that will test is sent to
Controller 10；Controller 10 is when the motor winding temperature detected is more than predetermined temperature threshold and/or blower fan apparatus 60 is blown out
Wind speed above or below predetermined wind speed (for example, predetermined wind speed is set between 4-40 meter per second, for example, 10-18 meter per second it
Between) when actuating motor reduction of speed or speed-raising processing.
Preferably, motor reduction processing includes: to make when the motor winding temperature detected is more than predetermined temperature threshold
Blower fan apparatus 60 stops working the predetermined time, and then restores the work of blower fan apparatus 60.
It is further preferred that blower fan apparatus 60 has multiple operating power gears, when restoring the work of blower fan apparatus 60
So that blower fan apparatus 60 reduces an operating power gear job.
Preferably, the physical therapy air-heater according to the preferred embodiment of the invention with reduction of speed defencive function further include: outlet air
Mouth temperature-detecting device 70, for detecting the temperature of the hot wind for physical therapy formed at physical therapy air-heater air outlet, and will
The hot blast temperature detected passes to controller 10；Controller 10 is logical when the hot blast temperature detected is more than predetermined temperature threshold
Crossing heating power setting device 20 makes the downshift work or stop working of heat generating device 30 predetermined time and then resume work.
Aspect controlled for thermal energy, controller 10 can automatically according to without temperature of becalming, small wind low temperature, strong wind high temperature it is basic
Principle adjusts heater power.
Preferably, the physical therapy air-heater according to the preferred embodiment of the invention with reduction of speed defencive function further include: interaction
Device 80, for showing: the temperature of the hot wind for physical therapy that is formed at physical therapy air-heater air outlet, the working condition of motor,
One of excessively high warning message of Motor Over Speed warning message, temperature or much information.
Preferably, interactive device 80, which is also used to user setting instruction, passes to controller 10.For example, interactive device 80 wraps
Include the gear selecting button and fine tuning button for realizing fan speed regulation function；Wherein gear selecting button is touch screen or driver plate or ad hoc switch；It is micro-
Tuning knob is touch screen or potentiometer or bidirectional final switch, and fine tuning button is selected in gear selecting button and does the height adjustment of this range in gear.
Certainly, for the considerations of simplifying circuit, fine tuning button can be saved.
In the physical therapy air-heater according to the present invention with reduction of speed defencive function, for the specific spy of physical therapy air-heater
Sign, the demand by the human body of physical therapy to wind speed and hot blast temperature is in preset range, i.e., wind speed is only satisfaction in preset range
What physical therapy required, so as to when motor winding temperature is more than predetermined temperature threshold and/or the wind speed of blower fan apparatus blowout is high
Actuating motor reduction of speed or speed-raising processing when predetermined wind speed, so that motor had both met reason without always running at full capacity
Treat the service life for requiring to effectively improve equipment again.
Further, in the physical therapy air-heater according to the present invention with reduction of speed defencive function, in the hot wind detected
Heat generating device downshift work is made by heating power setting device when temperature is more than predetermined temperature threshold or is stopped working predetermined
Time simultaneously then resumes work, and further enhances and not only meets physical therapy requirement but also the effect of the service life that effectively improves equipment.
There is certain temperature range requirement of comfortable safe drying hair in current hairdressing or household blower, present invention starting point, pre- therewith
If scheme, control means all with notable difference.
It should be noted that unless otherwise indicated, otherwise the term " first " in specification, " second ", " third " etc. are retouched
Various components, element, the step etc. for being used only for distinguishing in specification are stated, without being intended to indicate that various components, element, step
Between logical relation or ordinal relation etc..
It is understood that although the present invention has been disclosed in the preferred embodiments as above, above-described embodiment not to
Limit the present invention.For any person skilled in the art, without departing from the scope of the technical proposal of the invention,
Many possible changes and modifications all are made to technical solution of the present invention using the technology contents of the disclosure above, or are revised as
With the equivalent embodiment of variation.Therefore, anything that does not depart from the technical scheme of the invention are right according to the technical essence of the invention
Any simple modifications, equivalents, and modifications made for any of the above embodiments still fall within the range of technical solution of the present invention protection
It is interior.
Claims (10)
1. a kind of physical therapy air-heater with reduction of speed defencive function, characterized by comprising: controller, heating power setting dress
It sets, heat generating device, energy conversion device, machine winding working state detection device, motor speed control device and blower fan apparatus；
Wherein, heating power setting device sets the heating power of heat generating device under the control of the controller, and heat generating device is being sent out
It generates heat under the heating power of thermal power setting device setting, energy conversion device, will in heater periphery and/or lower tuyere position
The thermal energy part that heat generating device issues is converted into particular energy；Motor speed control device sets blower under the control of the controller
The power of motor of device, and blower fan apparatus works under the power of motor that motor speed control device is set, thus will fever
The thermal energy and energy conversion device that device issues are converted the energy to be formed and are taken out of together, to form the hot wind for being used for physical therapy；And
Wherein, the motor winding temperature of machine winding working state detection device detection blower fan device and/or the wind of blower fan apparatus blowout
Speed, and the motor winding temperature that will test is sent to controller；Controller is more than predetermined in the motor winding temperature detected
When temperature threshold and/or blower fan apparatus blowout wind speed be higher or lower than predetermined wind speed when actuating motor reduction of speed or speed-raising processing.
2. the physical therapy air-heater according to claim 1 with reduction of speed defencive function, which is characterized in that motor reduction processing
It include: when the motor winding temperature detected is more than predetermined temperature threshold blower fan apparatus to be stopped working pre- timing
Between, and then restore the work of blower fan apparatus.
3. the physical therapy air-heater according to claim 2 with reduction of speed defencive function, which is characterized in that blower fan apparatus has
Multiple operating power gears allow blower fan apparatus to reduce an operating power gear work when restoring the work of blower fan apparatus
Make.
4. the physical therapy air-heater according to claim 1 or 2 with reduction of speed defencive function, it is characterised in that further include: go out
Draught temperature detection device, for detecting the temperature of the hot wind for physical therapy formed at physical therapy air-heater air outlet, and will
The hot blast temperature detected passes to controller；Controller passes through hair when the hot blast temperature detected is more than predetermined temperature threshold
Thermal power setting device heat generating device downshift work or stops working the predetermined time and then to resume work.
5. the physical therapy air-heater according to claim 1 or 2 with reduction of speed defencive function, it is characterised in that further include: it hands over
Mutual device, for showing: the temperature of the hot wind for physical therapy sent out at physical therapy air-heater air outlet, the working condition of motor,
One of excessively high warning message of Motor Over Speed warning message, temperature or much information.
6. the physical therapy air-heater according to claim 5 with reduction of speed defencive function, which is characterized in that interactive device is also used
Controller is passed in user is set instruction.
7. the physical therapy air-heater according to claim 6 with reduction of speed defencive function, which is characterized in that interactive device includes
For realizing the gear selecting button and fine tuning button of fan speed regulation function；Fine tuning button is selected in gear in gear selecting button and does the high low-key of this range
It is whole.
8. with the physical therapy air-heater of reduction of speed defencive function according to claim 72, which is characterized in that gear selecting button is touching
Touch screen or driver plate or ad hoc switch.
9. the physical therapy air-heater according to claim 7 with reduction of speed defencive function, which is characterized in that fine tuning button is to touch
Screen or potentiometer or bidirectional final switch.
10. the physical therapy air-heater according to claim 7 with reduction of speed defencive function, which is characterized in that predetermined wind speed quilt
It is set as between 4-40 meter per second.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910723541.XA CN110425748A (en) | 2019-08-06 | 2019-08-06 | Physical therapy air-heater with reduction of speed defencive function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910723541.XA CN110425748A (en) | 2019-08-06 | 2019-08-06 | Physical therapy air-heater with reduction of speed defencive function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110425748A true CN110425748A (en) | 2019-11-08 |
Family
ID=68414515
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910723541.XA Pending CN110425748A (en) | 2019-08-06 | 2019-08-06 | Physical therapy air-heater with reduction of speed defencive function |
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| JPS60185057A (en) * | 1984-02-20 | 1985-09-20 | Mitsubishi Electric Corp | Hot-air foot warmer |
| DE4016381A1 (en) * | 1990-05-21 | 1991-12-05 | Kaltenbach & Voigt | Electric air or water heating device for dental instruments - has flow channels incorporated in electrically and heat conductive elements either side of heating element |
| CN2147134Y (en) * | 1992-12-30 | 1993-11-24 | 胡隆章 | Waste heat warming device for passenger vehicles |
| CN2648870Y (en) * | 2003-03-20 | 2004-10-20 | 谢志义 | Singeing air-heater |
| WO2013016443A1 (en) * | 2011-07-25 | 2013-01-31 | Estill Medical Technologies, Inc. | Electrical power source for an intravenous fluid heating system |
| CN103557596A (en) * | 2013-07-26 | 2014-02-05 | 宁波奥克斯空调有限公司 | Warm air blower control method |
| CN204317817U (en) * | 2014-12-12 | 2015-05-13 | 青岛科技大学 | Intelligent electric is dried |
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| CN207865720U (en) * | 2018-02-13 | 2018-09-14 | 广东智科电子股份有限公司 | A kind of Intelligent warm air blower control device |
| CN108815716A (en) * | 2018-04-18 | 2018-11-16 | 纪伟方 | A kind of air-heater with physical therapy efficacy |
| CN109938472A (en) * | 2019-04-10 | 2019-06-28 | 深圳市奋达科技股份有限公司 | A kind of blowing apparatus and hair dryer |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60185057A (en) * | 1984-02-20 | 1985-09-20 | Mitsubishi Electric Corp | Hot-air foot warmer |
| DE4016381A1 (en) * | 1990-05-21 | 1991-12-05 | Kaltenbach & Voigt | Electric air or water heating device for dental instruments - has flow channels incorporated in electrically and heat conductive elements either side of heating element |
| CN2147134Y (en) * | 1992-12-30 | 1993-11-24 | 胡隆章 | Waste heat warming device for passenger vehicles |
| CN2648870Y (en) * | 2003-03-20 | 2004-10-20 | 谢志义 | Singeing air-heater |
| WO2013016443A1 (en) * | 2011-07-25 | 2013-01-31 | Estill Medical Technologies, Inc. | Electrical power source for an intravenous fluid heating system |
| CN103557596A (en) * | 2013-07-26 | 2014-02-05 | 宁波奥克斯空调有限公司 | Warm air blower control method |
| CN204317817U (en) * | 2014-12-12 | 2015-05-13 | 青岛科技大学 | Intelligent electric is dried |
| CN107228483A (en) * | 2016-03-25 | 2017-10-03 | 风友机械(上海)有限公司 | A kind of air-heater control system and control method |
| CN107702335A (en) * | 2017-10-13 | 2018-02-16 | 李坚祥 | A kind of gas molding hot air machine |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20191108 |
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| RJ01 | Rejection of invention patent application after publication |