Temperature-control and speed-control hot air blower

Abstract

The utility model discloses a temperature control and speed control hot air blower which comprises an isolation shell, an inner layer shell, an air blowing module, a heating module, a silencing module, a control module, an air outlet, a temperature sensor and an adjusting module, the inner layer shell is arranged in the isolation shell, and the air blowing module is connected with the inner layer shell; the heating module is arranged in the inner-layer shell; the silencing module is arranged between the air blowing module and the heating module; the control module is arranged on the inner wall of the isolation shell. The control end of the air blowing module and the control end of the heating module are electrically connected with the control module. The temperature sensor is arranged at the air outlet and is electrically connected with the control module; and the adjusting module is arranged on the isolation shell and is electrically connected with the control module. According to the utility model, the temperature control capability and the heat efficiency of hot outlet air can be improved, the noise is reduced, the environmental adaptability of the device is improved, the outlet air temperature and the air speed are controlled to be within an accurate range, and the comfort and the safety in use are improved.

Description

Technical Field

[0001] This utility model relates to the field of industrial heat blowers, and in particular to a temperature- and speed-controlled heat blower. Background Technology

[0002] Industrial hot air blowers are widely used in many industries. Their main function is to heat air and blow it out to achieve purposes such as drying, heating, cleaning, and softening products.

[0003] Currently, industrial heat blowers have the following disadvantages:

[0004] Poor temperature control: Existing industrial hair dryers lack precise temperature control functions and cannot output ideal temperatures;

[0005] High noise: Existing industrial hot air blowers generate significant noise during operation, which may affect the hearing of operators with prolonged use;

[0006] Poor environmental adaptability: Existing industrial hot air blowers are quite sensitive to the temperature and humidity of the environment. They may not work well in high temperature, high humidity and dusty environments, or even cause safety hazards.

[0007] Low thermal efficiency: Existing industrial heat blowers have low thermal efficiency and significant heat loss. Utility Model Content

[0008] This utility model aims to solve at least one of the technical problems existing in the prior art. To this end, this utility model proposes a temperature and speed controlled hot air blower, which can improve the temperature control capability and thermal efficiency of the hot air output, achieve a fully enclosed structure, reduce noise, improve environmental adaptability, and control the outlet air temperature and wind speed within a precise range, avoiding damage to product materials due to overheating or excessive speed of the outlet air, and improving the comfort and safety of use.

[0009] A temperature-controlled and speed-controlled heating hair dryer according to a first aspect embodiment of the present invention includes:

[0010] An isolation shell, wherein a plurality of support columns are provided inside the isolation shell;

[0011] An inner shell is disposed within the isolation shell and is fixedly connected to the support column;

[0012] A blower module is connected to the inner shell, and the blower module is used to generate a cold air source;

[0013] A heating module is disposed inside the inner shell, and the heating module is used to heat the cold air source and generate hot air;

[0014] A noise reduction module is disposed between the blower module and the heating module;

[0015] A control module is disposed inside the inner shell, and the control terminals of the blower module and the heating module are both electrically connected to the control module;

[0016] The air outlet has a hollow structure, with one end connected to the heating module and the other end extending to the outside of the isolation housing;

[0017] A temperature sensor is located at the air outlet and is electrically connected to the control module;

[0018] An adjustment module is disposed in the isolation housing and is electrically connected to the control module.

[0019] According to some embodiments of the present invention, the isolation shell adopts a rectangular closed hollow structure, the support column is disposed on the inner wall of the isolation shell, the isolation shell is used to isolate the external environment, and the isolation shell is made of heat insulation and sound insulation material.

[0020] According to some embodiments of this utility model, the inner shell adopts a hollow structure, and the outer wall of the inner shell is fixedly connected to the support column.

[0021] According to some embodiments of the present invention, the blower module includes:

[0022] A cold air inlet duct, one end of which is disposed inside the inner shell, and the other end of which extends to the outside of the isolation shell for connecting to an external air source.

[0023] A blower motor is provided, with one end connected to the cold air inlet duct and the other end connected to the silencer module. The blower motor is used to convert the external air source into a controllable speed cold air source, and the control terminal of the blower motor is electrically connected to the control module.

[0024] According to some embodiments of the present invention, the noise reduction module includes:

[0025] Several silencing pipes, one end of each silencing pipe is connected to the blower module, and the other end of each silencing pipe is connected to the heating module;

[0026] The noise-absorbing medium is disposed between several of the noise-absorbing pipes.

[0027] According to some embodiments of the present invention, the heating module includes:

[0028] A heating air duct, one end of which is connected to the silencer module and the other end of which is connected to the air outlet;

[0029] A heating resistance wire is disposed on the inner wall of the heating air duct and is electrically connected to the control module.

[0030] According to some embodiments of the present invention, the control module includes:

[0031] An electrical box is disposed on the inner wall of the isolation housing;

[0032] A control chip is disposed inside the electrical box, and the control chip is electrically connected to the control terminal of the blower module and the control terminal of the heating module;

[0033] A power-on switch is disposed on the outer wall of the isolation housing. The power-on switch is electrically connected to the control chip and is used to control the power-on of the control chip.

[0034] The power supply is located inside the electrical box, and the power supply is electrically connected to the control chip via the power-on switch.

[0035] According to some embodiments of this utility model, the temperature sensor is a thermocouple, and the air outlet adopts a hollow conical structure.

[0036] According to some embodiments of the present invention, the adjustment module includes:

[0037] A button or knob, electrically connected to the control module, is used to manually adjust the preset air outlet temperature and preset air outlet speed of the air outlet;

[0038] A display screen is used to display the preset air outlet temperature and the preset air outlet speed. According to some embodiments of this utility model, it also includes:

[0039] A data interface is electrically connected to the control module. The data interface is used to interact with a host computer. The host computer obtains historical working data of the control module through the data interface and outputs software programs to the control module.

[0040] The temperature-controlled and speed-controlled hot air blower according to the embodiments of this utility model has at least the following beneficial effects: by adopting a conical air outlet, a temperature sensor, a control module, and an adjustment module, the temperature control capability and thermal efficiency of the hot air outlet can be improved; the use of an isolation shell to achieve a fully enclosed structure and a noise reduction module can reduce noise and improve environmental adaptability; and by electrically connecting the control terminal of the blower motor to the control module, the air outlet speed can be controlled, and the air outlet temperature and air speed can be controlled within a precise range to avoid overheating or excessive speed of the air outlet from damaging the product materials, thereby improving the comfort and safety of use.

[0041] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description

[0042] The present invention will be further described below with reference to the accompanying drawings and embodiments, wherein:

[0043] Figure 1 This is a schematic diagram of the overall structure of the device according to an embodiment of the present utility model;

[0044] Figure 2 This is a schematic cross-sectional view of the device according to an embodiment of the present invention;

[0045] Figure 3 This is a schematic diagram of the electrical connection of an embodiment of the present invention.

[0046] Reference numerals: Isolation shell 100, support column 110; inner shell 200; blower module 300, cold air inlet duct 310, blower motor 320; heating module 400, heating air duct 410, heating resistance wire 420; silencing module 500, silencing duct 510, silencing medium 520; control module 600, electrical box 610, control chip 620, power switch 630, power supply 640; air outlet 700; temperature sensor 800; adjustment module 900; data interface 910. Detailed Implementation

[0047] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain this utility model, and should not be construed as limiting this utility model.

[0048] In the description of this utility model, it should be understood that the directional descriptions, such as up, down, front, back, left, right, etc., indicate the directional or positional relationship based on the directional or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0049] In the description of this utility model, "several" means one or more, "multiple" means two or more, "greater than," "less than," and "exceeding" are understood to exclude the stated number, while "above," "below," and "within" are understood to include the stated number. The use of "first" and "second" in the description is merely for distinguishing technical features and should not be construed as indicating or implying relative importance, or implicitly indicating the number of indicated technical features, or implicitly indicating the order of the indicated technical features.

[0050] In the description of this utility model, unless otherwise explicitly defined, terms such as "setting," "installation," and "connection" should be interpreted broadly, and those skilled in the art can reasonably determine the specific meaning of the above terms in this utility model in conjunction with the specific content of the technical solution.

[0051] In the description of this utility model, the terms "one embodiment," "some embodiments," "illustrative embodiment," "example," "specific example," or "some examples," etc., refer to specific features, structures, materials, or characteristics described in connection with that embodiment or example, which are included in at least one embodiment or example of this utility model. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

[0052] The following is in conjunction with the appendix Figure 1-3 This article describes in detail the temperature-controlled and speed-heating hair dryer according to embodiments of the present invention.

[0053] Reference Figure 1-3 This utility model proposes a temperature- and speed-controlled heating hair dryer, comprising:

[0054] An isolation housing 100 is provided, and a plurality of support columns 110 are provided inside the isolation housing 100;

[0055] The inner shell 200 is disposed inside the isolation shell 100 and is fixedly connected to the support column 110;

[0056] The blower module 300 is connected to the inner shell 200 and is used to generate a cold air source.

[0057] Heating module 400 is disposed inside inner shell 200. Heating module 400 is used to heat cold air source and generate hot air.

[0058] The silencing module 500 is located between the blower module 300 and the heating module 400;

[0059] The control module 600 is located on the inner wall of the isolation housing 100. The control terminals of the blower module 300 and the heating module 400 are both electrically connected to the control module 600.

[0060] The air outlet 700 has a hollow structure. One end of the air outlet 700 is connected to the heating module 400, and the other end of the air outlet 700 extends to the outside of the isolation housing 100.

[0061] Temperature sensor 800 is located at air outlet 700 and is electrically connected to control module 600;

[0062] The adjustment module 900 is located in the isolation housing 100 and is electrically connected to the control module 600.

[0063] Specifically, in this embodiment, the isolation housing 100 adopts a rectangular closed structure and uses heat-insulating and sound-insulating materials. Three support columns 110 are provided on the bottom inner wall of the isolation housing 100, respectively for fixing and supporting the blower module 300, the silencer module 500, and the heating module 400, all of which are fixedly installed inside the isolation housing 100. The silencer module 500 and the heating module 400 are both located inside the inner housing 200, which forms the outer boundary. The blower module 300 includes a cold air inlet channel 310 and a blower motor 320. The cold air inlet channel 310 is connected to an external cold air source or air. The blower motor 320 draws in cold air and inputs it to the silencer module 500 for silencer operation. The cold air is then sent to the heating module 400, which has a heating resistance wire 420, for heating to form hot air. The temperature sensor 800 measures the outlet air temperature and feeds it back to the control module 600. The control module 600 then adjusts the outlet air temperature according to the preset outlet air temperature. The temperature difference controls the input power of the heating resistance wire 420 in the heating module 400, thereby achieving automatic control of the outlet air temperature. The adjustment module 900 is located on the outer wall of the isolation housing 100 and includes buttons or knobs and a display screen. Human-machine interaction is achieved through the adjustment module 900 to set the preset outlet air temperature and preset outlet air speed of the control module 600. After setting the preset values, the control module 600 will adjust the speed of the blower motor 320 and automatically adjust the input power of the heating resistance wire 420 according to the preset values, thereby achieving controllable outlet air speed and outlet air temperature, realizing temperature and speed control. The control module 600 is entirely located on the upper wall of the isolation housing 100 and is powered on by the power switch 630 on the upper outer wall of the isolation housing 100. The control chip 620 and power supply 640 are integrated into the electrical box 610 and fixed to the upper inner wall of the isolation housing 100. The 700 air outlet adopts a conical hollow structure, with the larger inner diameter end for air intake and the smaller inner diameter end for air outlet, thereby achieving the effect of air gathering and minimizing external interference, enabling accurate measurement of air outlet temperature and precise control of air outlet speed.

[0064] By employing a conical air outlet 700, a temperature sensor 800, a control module 600, and an adjustment module 900, the temperature control capability and thermal efficiency of the hot air outlet can be improved. The use of an isolation shell to achieve a fully enclosed structure and a silencing module can reduce noise and improve environmental adaptability. The use of a controllable blower motor 320 can control the air outlet speed of the air outlet 700, thereby controlling the air outlet temperature and air speed within a precise range, avoiding overheating or excessive speed of the air outlet from damaging the product materials, and improving the comfort and safety of use.

[0065] Reference Figure 1 and Figure 2Furthermore, in some embodiments of this utility model, the isolation shell 100 adopts a rectangular closed hollow structure, the support column is set on the inner wall of the isolation shell 100, the isolation shell 100 is used to isolate the external environment, and the isolation shell 100 is made of heat insulation and sound insulation material.

[0066] Specifically, in this embodiment, the isolation housing 100 adopts a rectangular closed structure and uses heat insulation and sound insulation materials. Three support columns 110 are provided on the bottom inner wall of the isolation housing 100, which are used to fix and support the blower module 300, the silencer module 500 and the heating module 400 respectively. All three are fixedly installed inside the isolation housing 100.

[0067] Reference Figure 2 Furthermore, in some embodiments of this utility model, the inner shell 200 adopts a hollow structure, and the outer wall of the inner shell 200 is fixedly connected to the support column.

[0068] Specifically, in this embodiment, both the noise reduction module 500 and the heating module 400 are disposed within the inner shell 200, and the inner shell 200 forms the outer boundary.

[0069] Reference Figure 1 and Figure 2 Furthermore, in some embodiments of this utility model, the blower module 300 includes:

[0070] The cold air inlet duct 310 has one end located inside the inner shell and the other end extending outside the isolation shell 100 to connect to an external air source.

[0071] Blower motor 320, one end of blower motor 320 is connected to cold air inlet duct 310, and the other end of blower motor 320 is connected to silencer module 600. Blower motor 320 is used to convert external air source into controllable speed cold air source. The control terminal of blower motor 320 is electrically connected to control module 600.

[0072] Specifically, in this embodiment, the blower module 300 includes a cold air inlet channel 310 and a blower motor 320. The cold air inlet channel 310 is connected to an external cold air source or air, and the blower motor 320 draws in cold air and inputs it to the silencer module 500 for noise reduction. The speed of the blower motor 320 is controlled by the control module 600, and the speed of the blower motor 320 determines the wind speed at the air outlet 700. The control terminal of the blower motor 320 is electrically connected to the pins of the control chip 620, which is fixedly installed inside the electrical box 610, through a wire passing through the wire outlet hole of the electrical box 610.

[0073] Reference Figure 2 Furthermore, in some embodiments of this utility model, the noise reduction module 500 includes:

[0074] Several silencing pipes 510, one end of each silencing pipe 510 is connected to the blower module 300, and the other end of each silencing pipe 510 is connected to the heating module 400.

[0075] The silencing medium 520 is placed between several silencing pipes 510.

[0076] Specifically, in this embodiment, the silencing pipes 510 are all hollow cylinders, uniformly and parallelly arranged in the silencing module 500, and the overall design imitates the silencer design of the exhaust port. The outer wall boundary is constructed by the inner shell, which mainly plays the role of silencing the air outlet and preventing the adverse effects of noise during use.

[0077] Reference Figure 2 Furthermore, in some embodiments of this utility model, the heating module 400 includes:

[0078] Heating duct 410, one end of heating duct 410 is connected to silencer module 500, and the other end of heating duct 410 is connected to air outlet 700;

[0079] Heating resistance wire 420 is disposed on the inner wall of heating air duct 410 and is electrically connected to control module 600.

[0080] Specifically, in this embodiment, the outer wall boundary of the heating air duct 410 is formed by the inner shell 200. The heating resistance wire 420 is coiled on the inner wall of the heating air duct 410. The control end and power end of the heating resistance wire 420 are electrically connected to the pins of the control chip 620 fixedly installed in the electrical box 610 through wires passing through the outlet hole of the electrical box 610. The input power of the heating resistance wire 420 determines the outlet temperature of the air outlet 700. The heating resistance wire 420, the control chip 620 and the temperature sensor 800 together constitute an automatic control system for the outlet temperature of the air outlet 700. It can automatically adjust the input power of the heating resistance wire 420 according to the actual measured value of the temperature sensor 800 and the preset outlet temperature inside the control chip 620.

[0081] Reference Figure 2 Furthermore, in some embodiments of this utility model, the control module 600 includes:

[0082] Electrical box 610, the electrical box 610 is disposed on the inner wall of the isolation housing 100;

[0083] The control chip 620 is located inside the electrical box 610 and is electrically connected to the control terminal of the blower module 300 and the control terminal of the heating module 400.

[0084] A power-on switch 630 is disposed on the outer wall of the isolation housing 100. The power-on switch 630 is electrically connected to the control chip 620 and is used to control the power-on of the control chip 620.

[0085] The power supply 640 is located inside the electrical box 610, and the power supply 640 is electrically connected to the control chip 620 through the power-on switch 630.

[0086] Specifically, in this embodiment, the control module 600 is disposed on the upper wall of the isolation housing 100 and is powered on by the power switch 630 on the upper outer wall of the isolation housing 100. The control chip 620 and the power supply 640 are both integrated in the electrical box 610 and fixed to the upper inner wall of the isolation housing 100. The electrical box 610 is provided with a wire outlet hole for electrical connection with other devices or modules.

[0087] Reference Figure 1 and Figure 2 Furthermore, in some embodiments of this utility model, the temperature sensor 800 is a thermocouple, and the air outlet 700 adopts a hollow conical structure.

[0088] Specifically, in this embodiment, the air outlet 700 adopts a conical hollow structure, with the end with a larger inner diameter used for air intake and the end with a smaller inner diameter used for air outlet, thereby achieving the effect of air gathering and minimizing external interference, achieving accurate measurement of air outlet temperature and precise control of air outlet speed.

[0089] Reference Figure 1 Furthermore, in some embodiments of this utility model, the adjustment module 900 includes:

[0090] Buttons or knobs, electrically connected to the control module 600, are used to manually adjust the preset air outlet temperature and preset air outlet speed of the air outlet 700.

[0091] The display screen shows the preset air outlet temperature and preset air outlet speed.

[0092] Specifically, in this embodiment, the adjustment module adopts a combination of buttons and a display screen. The adjustment module 900 is set on the outer wall of the isolation housing 100 and includes buttons or knobs and a display screen. Human-computer interaction is realized through the adjustment module 900 to set the preset air outlet temperature and preset air outlet speed of the control module 600. After the preset values ​​are set, the control module 600 will adjust the speed of the blower motor 320 and automatically adjust the input power of the heating resistance wire 420 according to the preset values, thereby realizing the controllability of the air outlet speed and air outlet temperature, and achieving temperature and speed control.

[0093] Reference Figure 1 Furthermore, in some embodiments of this utility model, it also includes:

[0094] Data interface 910 is electrically connected to control module 600. Data interface 910 is used to interact with host computer. Host computer obtains historical working data of control module 600 through data interface and outputs software program to control module 600.

[0095] Specifically, in this embodiment, by using the data interface 910, data interaction with the host computer can be realized, which facilitates the retrieval and use of data and other information, and realizes the public and transparent disclosure of historical data information.

[0096] The embodiments of the present invention have been described in detail above with reference to the accompanying drawings. However, the present invention is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present invention. Furthermore, the embodiments of the present invention and the features thereof can be combined with each other unless otherwise specified.

Claims

1. A temperature- and speed-controlled heating hair dryer, characterized in that, include: An isolation shell, wherein a plurality of support columns are provided inside the isolation shell; An inner shell is disposed within the isolation shell and is fixedly connected to the support column; A blower module is connected to the inner shell, and the blower module is used to generate a cold air source; A heating module is disposed inside the inner shell, and the heating module is used to heat the cold air source and generate hot air; A noise reduction module is disposed between the blower module and the heating module; A control module is disposed on the inner wall of the isolation housing, and the control terminals of the blower module and the heating module are both electrically connected to the control module; The air outlet has a hollow structure, with one end connected to the heating module and the other end extending to the outside of the isolation housing; A temperature sensor is located at the air outlet and is electrically connected to the control module; An adjustment module is disposed in the isolation housing and is electrically connected to the control module.

2. The temperature-controlled and speed-controlled heating hair dryer according to claim 1, characterized in that, The isolation shell adopts a rectangular closed hollow structure, the support column is set on the inner wall of the isolation shell, the isolation shell is used to isolate the external environment, and the isolation shell is made of heat insulation and sound insulation materials.

3. The temperature-controlled and speed-controlled heating hair dryer according to claim 1, characterized in that, The inner shell has a hollow structure, and the outer wall of the inner shell is fixedly connected to the support column.

4. The temperature-controlled and speed-controlled heating hair dryer according to claim 1, characterized in that, The blower module includes: A cold air inlet duct, one end of which is disposed inside the inner shell, and the other end of which extends to the outside of the isolation shell for connecting to an external air source. A blower motor is provided, with one end connected to the cold air inlet duct and the other end connected to the silencer module. The blower motor is used to convert the external air source into a controllable speed cold air source, and the control terminal of the blower motor is electrically connected to the control module.

5. The temperature-controlled and speed-controlled heating hair dryer according to claim 1, characterized in that, The noise reduction module includes: Several silencing pipes, one end of each silencing pipe is connected to the blower module, and the other end of each silencing pipe is connected to the heating module; The noise-absorbing medium is disposed between several of the noise-absorbing pipes.

6. The temperature-controlled and speed-controlled heating hair dryer according to claim 1, characterized in that, The heating module includes: A heating air duct, one end of which is connected to the silencer module and the other end of which is connected to the air outlet; A heating resistance wire is disposed on the inner wall of the heating air duct and is electrically connected to the control module.

7. The temperature-controlled and speed-controlled heating hair dryer according to claim 1, characterized in that, The control module includes: An electrical box is disposed on the inner wall of the isolation housing; A control chip is disposed inside the electrical box, and the control chip is electrically connected to the control terminal of the blower module and the control terminal of the heating module; A power-on switch is disposed on the outer wall of the isolation housing. The power-on switch is electrically connected to the control chip and is used to control the power-on of the control chip. The power supply is located inside the electrical box, and the power supply is electrically connected to the control chip via the power-on switch.

8. The temperature-controlled and speed-controlled heating hair dryer according to claim 1, characterized in that, The temperature sensor is a thermocouple, and the air outlet has a hollow conical structure.

9. The temperature-controlled and speed-controlled heating hair dryer according to claim 1, characterized in that, The adjustment module includes: A button or knob, electrically connected to the control module, is used to manually adjust the preset air outlet temperature and preset air outlet speed of the air outlet; A display screen is used to display the preset air outlet temperature and the preset air outlet speed.

10. The temperature-controlled and speed-controlled heating hair dryer according to claim 1, characterized in that, Also includes: A data interface is electrically connected to the control module. The data interface is used to interact with a host computer. The host computer obtains historical working data of the control module through the data interface and outputs software programs to the control module.

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