CN118391281B - Air duct and fan assembly - Google Patents
Air duct and fan assembly Download PDFInfo
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- CN118391281B CN118391281B CN202410867513.6A CN202410867513A CN118391281B CN 118391281 B CN118391281 B CN 118391281B CN 202410867513 A CN202410867513 A CN 202410867513A CN 118391281 B CN118391281 B CN 118391281B
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D19/00—Axial-flow pumps
- F04D19/002—Axial flow fans
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D25/00—Pumping installations or systems
- F04D25/02—Units comprising pumps and their driving means
- F04D25/08—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/40—Casings; Connections of working fluid
- F04D29/52—Casings; Connections of working fluid for axial pumps
- F04D29/522—Casings; Connections of working fluid for axial pumps especially adapted for elastic fluid pumps
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/58—Cooling; Heating; Diminishing heat transfer
- F04D29/586—Cooling; Heating; Diminishing heat transfer specially adapted for liquid pumps
- F04D29/588—Cooling; Heating; Diminishing heat transfer specially adapted for liquid pumps cooling or heating the machine
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V33/00—Structural combinations of lighting devices with other articles, not otherwise provided for
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/14—Structural association with mechanical loads, e.g. with hand-held machine tools or fans
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B1/00—Details of electric heating devices
- H05B1/02—Automatic switching arrangements specially adapted to apparatus ; Control of heating devices
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B1/00—Details of electric heating devices
- H05B1/02—Automatic switching arrangements specially adapted to apparatus ; Control of heating devices
- H05B1/0227—Applications
- H05B1/023—Industrial applications
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention relates to the technical field of fans, in particular to an air duct and a fan assembly, which comprises: a cylinder; the temperature adjusting module and the temperature sensing module take the barrel wall as a medium, the temperature value of the barrel wall is obtained through the temperature sensing module, the temperature adjusting module heats the barrel wall according to the temperature value of the barrel wall obtained by the temperature sensing module so as to heat the barrel wall of the barrel, thereby avoiding the situation of icing in an air supply air path, directly taking the barrel wall as the medium, enabling the temperature sensing module to obtain the temperature value of the barrel wall more accurately, further enabling the temperature adjusting module to be more suitable for the heating temperature of the barrel wall, and achieving the effect of avoiding icing in the air supply air path while being relatively more energy-saving. The temperature adjusting module can emit visible light when heating the cylinder wall, the visible light illuminates the interior of the air supply air path, and when the situation of icing in the air supply air path is avoided, the fan operation condition on the inner side of the cylinder is conveniently observed by an maintainer.
Description
Technical Field
The invention relates to the technical field of fans, in particular to an air duct and a fan assembly.
Background
When the fan is applied to the north, the environment temperature is low, water drops are formed at the fan air cylinder due to the influence of internal air pressure and other factors, ice cubes on the air cylinder wall can be accumulated in daily accumulation, the fan blades are blocked by the accumulated ice cubes when the fan operates, and the fan blades are swept and bored, and the motor is blocked to be damaged.
Disclosure of Invention
The invention aims to solve the technical problems of overcoming the defects of the prior art, providing an adjustable heating air duct and solving the problems of damage to a fan blade and a motor caused by icing at the bottom of the air duct due to environmental influence when the livestock fan is applied in the north.
The invention aims to design an air duct, an air supply passage for installing a fan is formed in the air duct, and the air duct comprises: a cylinder; the temperature adjusting module and the temperature sensing module are arranged on the cylinder wall and are electrically connected, the temperature sensing module is used for acquiring a temperature value of the cylinder wall, and the temperature adjusting module is used for heating the cylinder wall according to the temperature value of the cylinder wall acquired by the temperature sensing module; wherein the temperature adjusting module can emit visible light when heating the cylinder wall.
In some embodiments, the illumination parameters of the visible light generated by the temperature adjustment module when heating the cylinder wall can be changed according to the change of the operation parameters of the temperature adjustment module; wherein the illumination parameters of the visible light comprise illumination intensity and/or illumination color, and the operation parameters of the temperature adjusting module comprise input current values and/or input voltage values of the temperature adjusting module.
In some embodiments, the attemperation module includes: the temperature adjusting circuit is electrically connected with the heating piece and is used for adjusting the heating temperature of the heating piece: the temperature adjustment circuit has a light emitting element capable of generating visible light when a current is applied thereto.
In some embodiments, the heating temperature of the heating element changes when the input current value and/or the input voltage value of the temperature regulating circuit changes; the illumination intensity and the illumination color of the light-emitting element are changed when the input current value and/or the input voltage value of the temperature regulating circuit are changed.
In some embodiments, the light emitting element is disposed at an inner bottom wall position of the barrel, and the light emitting element is designed to: the light emitting element is capable of irradiating in a fan beam along a radial direction of the cylinder when the light emitting element is controlled to emit visible light.
In some embodiments, the cartridge has a bottom end position on the bottom side after installation; the temperature adjusting module and the temperature sensing module are arranged at the bottom end of the cylinder body.
In some embodiments, the temperature adjustment module and the temperature sensing module are symmetrically disposed about the barrel wall; the cylinder wall is provided with a cylinder outer wall and a cylinder inner wall; one of the temperature adjusting module and the temperature sensing module is arranged on the outer wall of the cylinder body, and the other one of the temperature adjusting module and the temperature sensing module is arranged on the inner wall of the cylinder body.
In some embodiments, the temperature regulating circuit further comprises a potentiometer, a silicon controlled rectifier, a diac, a carbon film resistor and a safety capacitor which are electrically connected; the heating element comprises a PTC heater consisting of a PTC ceramic chip, an electrode plate, an electric wire, a polyimide insulating layer and an aluminum shell.
In some embodiments, the air duct comprises a first cylinder and a second cylinder, wherein the first cylinder and the second cylinder are in butt joint and matched to form a cylinder with an air supply channel formed inside; the first cylinder is used as an upper cylinder to be matched with the top of the assembly body when the air duct is installed, and the second cylinder is used as a lower cylinder to be matched with the bottom of the assembly body when the air duct is installed; wherein the temperature regulating module and the temperature sensing module are both arranged on the second cylinder; and the first cylinder body and/or the second cylinder body are/is provided with wire outlet holes for penetrating the cables.
In some embodiments, the cartridge further comprises: the control module is used for conducting the electric connection between the temperature sensing module and the temperature regulating module when the temperature value acquired by the temperature sensing module is lower than a first preset temperature value, and disconnecting the electric connection between the temperature sensing module and the temperature regulating module when the temperature value acquired by the temperature sensing module is higher than or equal to a second preset temperature value.
In some embodiments, the duct is configured to be cylindrical, and the interior thereof is defined with the supply air path having a cylindrical shape.
In some embodiments, a fan assembly is provided, including the above-described air duct and an axial fan rotatably disposed within the air duct.
In some embodiments, the axial flow fan comprises a driving motor fixedly supported inside the wind barrel and an axial flow fan blade driven by the driving motor; the axial flow fan blade is provided with a fixed end connected with the axial flow fan and a free end far away from the fixed end, and the free end of the axial flow fan blade is arranged at a distance from the inner wall of the cylinder body of the air cylinder.
In some embodiments, a motor support assembly is disposed within the air duct; the motor supporting assembly comprises a motor bottom plate and a motor supporting plate, the motor bottom plate and the motor supporting plate are used for fixedly supporting the driving motor, the lower end of the motor bottom plate is connected with the bottom end of the air duct, the upper end of the motor bottom plate is connected with the motor supporting plate, and the driving motor is installed at the upper end of the motor supporting plate.
In some embodiments, the outer wall of the barrel is provided with a plurality of first ribs and second ribs, the first ribs are distributed along the circumferential direction of the outer wall of the barrel, each first rib extends along the axial direction of the barrel, and the second ribs are connected between two adjacent first ribs on the outer wall of the barrel and extend along the circumferential direction of the outer wall of the barrel.
Compared with the prior art, the scheme provided by the invention has the following beneficial effects:
Through installing temperature regulating module and temperature sensing module on the barrel wall, temperature regulating module and temperature sensing module regard barrel wall as the medium, acquire the temperature value of barrel wall through temperature sensing module, temperature regulating module heats the barrel wall according to the temperature value of barrel wall that temperature sensing module obtained to the barrel wall of heating barrel, thereby avoid the condition that freezes in the supply air way, directly regard barrel wall as the medium, can make temperature sensing module acquire the temperature value of more accurate barrel wall, further make temperature regulating module more suitable to the heating temperature of barrel wall, it is relative more energy-conserving when reaching the effect of icing in the supply air way to avoid. The temperature adjusting module can emit visible light when heating the cylinder wall, the visible light illuminates the interior of the air supply air path, and when the situation of icing in the air supply air path is avoided, the fan operation condition on the inner side of the cylinder is conveniently observed by an maintainer.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention. It is evident that the drawings in the following description are only examples, from which other drawings can be obtained by a person skilled in the art without the inventive effort. In the drawings:
FIG. 1 is a partial cross-sectional view of a cartridge shown in an embodiment of the present invention;
FIG. 2 is a side view of a cartridge shown in an embodiment of the present invention;
FIG. 3 is a schematic view of a motor base plate structure according to an embodiment of the present invention;
Fig. 4 is a schematic view of a motor support plate according to an embodiment of the present invention;
FIG. 5 is a schematic view of a first barrel structure according to an embodiment of the present invention;
FIG. 6 is a schematic diagram of a temperature regulating circuit according to an embodiment of the present invention;
FIG. 7 is a schematic diagram of a attemperation process shown in an embodiment of the present invention;
Fig. 8 is a schematic diagram of a fan assembly according to an embodiment of the present invention applied to a livestock farm.
In the figure: the device comprises a 1-temperature adjusting module, a 2-temperature sensing module, a 3-motor supporting component, a 301-motor bottom plate, a 302-motor supporting plate, a 4-driving motor, 5-axial flow fan blades, 601-first ribs, 602-second ribs, 7-wire outlet holes, 8-first cylinders, 9-second cylinders and 89-cylinders.
It should be noted that these drawings and the written description are not intended to limit the scope of the inventive concept in any way, but to illustrate the inventive concept to those skilled in the art by referring to the specific embodiments.
Detailed Description
In the description of the present invention, it should be noted that the azimuth or positional relationship indicated by the terms "inner", "outer", etc. are based on the azimuth or positional relationship shown in the drawings, and are merely for convenience of describing the present invention and simplifying the description, and are not indicative or implying that the apparatus or element in question must have a specific azimuth, be constructed and operated in a specific azimuth, and thus should not be construed as limiting the present invention.
In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "contacting," and "communicating" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
When the fan is applied to the north, the environment temperature is low, water drops are formed at the fan air cylinder due to the influence of internal air pressure and other factors, and the water drops are accumulated at the bottom of the air duct and then freeze, so that the fan blade is swept and bored, and the motor is blocked and damaged.
According to the air duct provided by the invention, the temperature adjusting module and the temperature sensing module are arranged on the wall of the air duct, the temperature adjusting module and the temperature sensing module take the wall of the air duct as media, the temperature value of the wall of the air duct is obtained through the temperature sensing module, and the temperature adjusting module heats the wall of the air duct according to the temperature value of the wall of the air duct obtained by the temperature sensing module so as to heat the wall of the air duct, thereby avoiding the situation of icing in an air supply air duct, and the wall of the air duct is directly taken as media, so that the temperature adjusting module can obtain a more accurate temperature value of the wall of the air duct, the heating temperature of the temperature adjusting module on the wall of the air duct is more suitable, and the effect of avoiding icing in the air supply air duct is achieved while relatively saving energy.
Meanwhile, the temperature adjusting module can emit visible light when heating the cylinder wall, the visible light illuminates the inside of the air supply air passage, and when the situation of icing in the air supply air passage is avoided, the fan operation condition on the inner side of the cylinder is conveniently observed by an maintainer.
Example 1
In combination with fig. 1, an air duct, inside which is formed an air supply duct for installing a fan, includes: a cylinder 89;
The temperature adjusting module 1 and the temperature sensing module 2 are arranged on the cylinder wall, the temperature adjusting module 1 and the temperature sensing module 2 are electrically connected, the temperature sensing module 2 is used for acquiring the temperature value of the cylinder wall, and the temperature adjusting module 1 is used for heating the cylinder wall according to the temperature value of the cylinder wall acquired by the temperature sensing module 2;
Wherein the temperature control module 1 is capable of emitting visible light when the cylinder wall is heated.
In this embodiment, temperature regulating module 1 and temperature sensing module 2 all pass through hexagonal flange bolt fixed mounting on the barrel wall, temperature regulating module 1 and temperature sensing module 2 regard barrel wall as the medium, acquire the temperature value of barrel wall through temperature sensing module 2, temperature regulating module 1 heats the barrel wall according to the temperature value of barrel wall that temperature sensing module 2 obtained, with the barrel wall of heating barrel 89, thereby avoid the condition that freezes in the supply air way, directly regard barrel wall as the medium, can make temperature sensing module 2 acquire the temperature value of more accurate barrel wall, further make temperature regulating module 1 more be fit for the heating temperature of barrel wall, it is relatively more energy-conserving to reach when freezing the effect in the supply air way to avoid.
The temperature adjusting module 1 can emit visible light when heating the cylinder wall, the visible light illuminates the interior of the air supply air path, and when the situation of icing in the air supply air path is avoided, the fan operation condition on the inner side of the cylinder 89 is conveniently observed by an maintainer.
Further, the illumination parameters of the visible light generated by the temperature adjusting module 1 when the cylinder wall is heated can be changed according to the change of the operation parameters of the temperature adjusting module 1; wherein the illumination parameters of the visible light comprise illumination intensity and/or illumination color and the operation parameters of the temperature adjustment module 1 comprise input current values and/or input voltage values of the temperature adjustment module 1.
According to the requirement, the input current value and/or the input voltage value of the temperature adjusting module 1 can be adjusted, so that the illumination intensity and/or illumination color of the visible light can be correspondingly adjusted, for example, the illumination intensity of the visible light can be adjusted at night to be stronger, and the illumination intensity of the visible light can be adjusted to be weaker in daytime, so that the temperature adjusting module 1 can achieve better energy-saving effect while meeting the illumination requirement.
Specifically, the temperature adjustment module 1 includes: the temperature adjusting circuit is electrically connected with the heating piece and used for adjusting the heating temperature of the heating piece: the temperature adjustment circuit has a light emitting element capable of generating visible light when a current is applied thereto.
In this embodiment, the temperature regulating circuit is controlled by the server terminal, and through the work of the temperature regulating circuit, the heating part heats, and the heating part heats through the internal resistance circular telegram, heats the produced heat transfer to its barrel wall that is located to raise the temperature of barrel wall, in order to prevent that ponding from freezing the condition from taking place, avoid influencing the fan normal operating in the barrel 89, make light emitting component produce visible light when the temperature regulating circuit lets in the electric current simultaneously, the maintainer of being convenient for observes the running condition of barrel 89 inboard.
Wherein the heating temperature of the heating element is changed when the input current value and/or the input voltage value of the temperature regulating circuit are/is changed; the illumination intensity and the illumination color of the light emitting element are changed when the input current value and/or the input voltage value of the temperature adjusting circuit are changed.
According to the requirement, the input current value and/or the input voltage value of the temperature regulating circuit are/is regulated, the heating temperature of the heating element can be correspondingly regulated, the external environment where the cylinder 89 is located influences the temperature of the cylinder 89 body, when the external environment temperature is higher, the cylinder 89 body temperature is higher, the heating temperature of the heating element can be regulated to be low or not heating, when the external environment temperature is lower, the cylinder 89 body temperature is lower, the heating temperature of the heating element can be regulated to be high, and the better energy-saving effect can be achieved while the icing of accumulated water in the cylinder 89 is prevented. The same, adjust the illumination intensity and illumination color of the light emitting element, adjust the input current value and/or input voltage value of the temperature adjusting module 1 according to the need, can correspondingly realize adjusting the illumination intensity and/or illumination color of the light emitting element, for example, the illumination intensity of the visible light of the light emitting element can be adjusted at night to be stronger, and the illumination intensity of the visible light of the light emitting element can be adjusted to be weaker or not to emit light in daytime, thereby the temperature adjusting module 1 can achieve better energy saving effect while meeting the illumination need.
Further, the light emitting element is provided at the inner bottom wall position of the cylinder 89, and the light emitting element is designed to: when the light emitting element is controlled to emit visible light, the light emitting element can be irradiated with a fan beam along the radial direction of the cylinder 89. The luminous element is positioned at the inner bottom wall of the cylinder 89, has larger illumination area in the cylinder 89, can fully illuminate the running part of the fan in the air supply and air passage, and is convenient for maintenance personnel to observe.
As shown in fig. 1, the barrel 89 preferably has a bottom end position on the bottom side after installation; wherein the temperature adjusting module 1 and the temperature sensing module 2 are both arranged at the bottom end of the cylinder 89.
In combination with fig. 2, water drops can be formed on the cylinder 89 due to the influence of internal air pressure and other factors, the water drops generally fall to the bottom end position of the cylinder 89 along the cylinder wall under the action of gravity and accumulate, the temperature adjusting module 1 and the temperature sensing module 2 are arranged at the bottom end position of the cylinder 89 and can sense temperature and heat at the most easily frozen position, the temperature sensing module 2 can acquire more accurate actual temperature at the freezing point on the cylinder wall, the pertinence of the heating point of the temperature adjusting module 1 is stronger, and the freezing point can be prevented more effectively.
The temperature adjusting module 1 and the temperature sensing module 2 are symmetrically arranged relative to the cylinder wall.
In addition, the barrel wall has a barrel outer wall and a barrel inner wall; one of the temperature adjusting module 1 and the temperature sensing module 2 is arranged on the outer wall of the cylinder body, and the other is arranged on the inner wall of the cylinder body.
Preferably, the temperature adjusting module 1 is arranged on the inner wall of the cylinder body, and the temperature sensing module 2 is arranged on the outer wall of the cylinder body;
on the one hand, when the temperature adjusting module 1 and the temperature sensing module 2 are installed, a group of hexagonal flange bolts can be used for installing the two modules, so that the installation efficiency is improved, and the production cost is reduced;
on the other hand, the cylinder wall is arranged between the temperature adjusting module 1 and the temperature sensing module 2, and the temperature sensing module 2 can sense the heating temperature of the cylinder wall through the cylinder wall more sensitively, so that the temperature of the temperature adjusting module 1 is controlled more accurately.
Further, referring to fig. 6, the temperature adjusting circuit further includes a potentiometer, a thyristor, a diac, a carbon film resistor and a safety capacitor electrically connected to each other; the heating element comprises a PTC heater composed of a PTC ceramic chip, an electrode plate, an electric wire, a polyimide insulating layer and an aluminum shell.
In the temperature regulating circuit, the controllable silicon is used as a main temperature control element, the current is controlled by adjusting the conduction angle of the controllable silicon through the potentiometer, so that the accurate control of the temperature is realized, the safety capacitor and the bidirectional trigger diode are respectively used for storing charge, filtering, triggering and other auxiliary functions, the controllable silicon is ensured to be triggered and conducted at proper time, and the stable temperature control effect is realized.
When the heating element is electrified, current flows into the PTC ceramic sheet through the electric wire and the electrode sheet to start heating,
With the rise of temperature, the resistance value of the PTC ceramic sheet is increased, and the flow of current is limited, so that automatic constant temperature control is realized. When the external temperature is reduced, the resistance value of the PTC ceramic sheet is reduced, the current is increased, and the heater begins to heat again, so that the self-recovery function is realized.
Further, the air duct comprises a first cylinder 8 and a second cylinder 9, and the first cylinder 8 and the second cylinder 9 are in butt joint fit to form a cylinder 89 with an air supply air passage formed inside;
The first cylinder body 8 is used as an upper cylinder body 89 to be matched with the top of the assembly body when the air duct is installed, and the second cylinder body 9 is used as a lower cylinder body 89 to be matched with the bottom of the assembly body when the air duct is installed;
wherein the temperature adjusting module 1 and the temperature sensing module 2 are both arranged on the second cylinder 9;
the first cylinder 8 and/or the second cylinder 9 are/is provided with a wire outlet hole 7 for penetrating the cable.
The electric connecting wires of the temperature adjusting module 1 and the temperature sensing module 2 can penetrate out through the wire outlet holes 7 to be connected with an external power supply, a server terminal and the like, and the temperature adjusting module 1 and the temperature sensing module 2 are positioned on the second barrel 9 and can more pertinently prevent accumulated water in the second barrel 9 serving as the lower barrel 89 from freezing.
Wherein, in connection with fig. 7, the dryer still includes:
The control module is used for conducting the electric connection between the temperature sensing module 2 and the temperature regulating module 1 when the temperature value acquired by the temperature sensing module 2 is lower than a first preset temperature value, and disconnecting the electric connection between the temperature sensing module 2 and the temperature regulating module 1 when the temperature value acquired by the temperature sensing module 2 is higher than or equal to a second preset temperature value.
For example, the temperature sensing module 2 is a temperature sensor, an instruction is set for the temperature sensor, the temperature sensor senses that the temperature of the wall of the barrel where the temperature sensor is located is lower than-10 ℃, the temperature sensor starts a power supply to a server terminal through a control module and regulates and controls the temperature regulating module 1 to work through a temperature regulating circuit, and a heating element in the temperature regulating module 1 works to generate heat to be transferred to the wall of the barrel where the temperature regulating module is located, so that the temperature of the wall of the barrel is raised, the occurrence of water accumulation freezing is prevented, and the normal operation of a fan is prevented from being influenced; when the temperature sensor senses that the temperature of the cylinder wall is higher than 80 ℃, the temperature sensor sends a signal to the server terminal, the server terminal turns off the power supply through the control module and stops working of the heating element through the temperature regulating circuit until the temperature sensed by the temperature sensor is lower than-10 ℃ again, the server terminal starts the power supply to enter the next temperature regulating cycle through the control module, the heating element can continuously work when the air cylinder is used in winter, the water accumulation of the cylinder wall is prevented from freezing, if the season changes, the ambient temperature rises, and when the temperature sensed by the temperature sensor is higher than-10 ℃, the heating element automatically keeps the working stop state, and the air cylinder is energy-saving and environment-friendly.
Preferably, the air duct is configured in a cylindrical shape, and a cylindrical air supply passage is defined in the air duct, and the cylindrical air supply passage has good air gathering and air flow exchanging effects.
Example two
The embodiment provides a fan assembly, which comprises a wind barrel in the first embodiment and an axial flow fan rotatably arranged in the wind barrel.
As shown in fig. 2, further, the axial flow fan comprises a driving motor 4 fixedly supported inside the wind barrel and an axial flow fan blade 5 driven by the driving motor 4; the rotation axis of the driving motor 4 is collinear with the central axis of the air duct, the axial flow fan blade 5 is provided with a fixed end connected with the axial flow fan and a free end far away from the fixed end, and the free end of the axial flow fan blade 5 is arranged at a distance from the inner wall of the air duct.
As shown in fig. 2, 3 and 4, a motor support component 3 is arranged in the air duct; the motor support assembly 3 comprises a motor bottom plate 301 and a motor support plate 302, the motor bottom plate 301 and the motor support plate 302 are used for fixedly supporting the driving motor 4, the lower end of the motor bottom plate 301 is connected with the bottom end position of the air duct, the upper end of the motor bottom plate 301 is connected with the motor support plate 302, and the driving motor 4 is installed at the upper end of the motor support plate 302.
The lower extreme and the second barrel 9 fixed connection of motor bottom plate 301, the both ends and the both ends fixed connection of second barrel 9 of motor backup pad 302, from this motor bottom plate 301 and motor backup pad 302 constitute T type component jointly and have three fixed connection point positions in second barrel 9, not only self with second barrel 9 firm in connection, also play better fixed support effect to driving motor 4 simultaneously.
As shown in fig. 5, a plurality of first ribs 601 and second ribs 602 are disposed on the outer wall of the barrel 89, the plurality of first ribs 601 are distributed along the circumferential direction of the outer wall of the barrel, each first rib 601 extends along the axial direction of the barrel 89, and the plurality of second ribs 602 are connected between two adjacent first ribs 601 on the outer wall of the barrel 89 and extend along the circumferential direction of the outer wall of the barrel 89.
The first rib 601 and the second rib 602 form a multidirectional reinforcement effect on the cylinder wall, and play a comprehensive reinforcement role on the cylinder wall.
In this embodiment, in combination with fig. 8, the fan assembly is applied to the livestock factory building and is used in cooperation with the water curtain air conditioner, wherein the fan assembly is formed into a fan set, the water curtain air conditioner is formed into a water curtain air conditioner set, the fan set is arranged on one side of the livestock factory building, the water curtain air conditioner set is arranged on the other side of the livestock factory building, the fan set and the water curtain air conditioner set are opposite in setting position, air forms convection blowing from the air inlet position of the livestock factory building to the position where the fan set is located, in the process, doors and windows close to the fan set are kept closed, forced air flows into the livestock factory building through door and window compensation at one side of the air inlet position, in the inflow process, is cooled through the water curtain air conditioner set, and is finally discharged out of the factory building through the fan set, so that the effects of thorough ventilation, high efficiency and cooling are achieved. It can be understood by those skilled in the art that the ventilation speed and the wind speed of the fan set can be designed according to the requirements, so that the fan set is suitable for rapidly discharging high heat, harmful gas, dust and smoke and the like out of the factory building, the problem of poor ventilation in the factory building is solved, and a good ventilation effect is achieved.
In general, compared with a conventional air duct structure, the air duct provided by the invention has the advantages that the temperature regulating module and the temperature sensing module are arranged on the air duct wall, the air duct wall is used as a medium, the temperature value of the air duct wall is acquired by the temperature sensing module, the temperature regulating module heats the air duct wall according to the temperature value of the air duct wall acquired by the temperature sensing module, so that the air duct wall of the air duct is heated, the situation of icing in an air supply air duct is avoided, the air duct wall is directly used as a medium, the temperature value of the air duct wall can be acquired more accurately, the heating temperature of the air duct wall by the temperature regulating module is more suitable, and the effect of icing in the air supply air duct is avoided, and meanwhile, the air duct is relatively more energy-saving. Meanwhile, the temperature adjusting module can emit visible light when heating the cylinder wall, the visible light illuminates the inside of the air supply air passage, and when the situation of icing in the air supply air passage is avoided, the fan operation condition on the inner side of the cylinder is conveniently observed by an maintainer.
Furthermore, the air duct can adjust the input current value and/or the input voltage value of the temperature adjusting module according to the requirement, and can correspondingly adjust the heating temperature of the heating element and the illumination intensity and/or illumination color of visible light, thereby achieving better energy-saving effect while meeting the heating and illumination requirements.
Further, in the air duct, the temperature adjusting module and the temperature sensing module are symmetrically arranged relative to the wall of the air duct; the temperature adjusting module is arranged on the inner wall of the cylinder body, the temperature sensing module is arranged on the inner wall of the cylinder body, the cylinder body wall is arranged between the temperature adjusting module and the temperature sensing module, the temperature of the cylinder body wall is heated by the temperature sensing module which is sensitive to the temperature sensing module through the cylinder body wall, so that the temperature of the temperature adjusting module is controlled more accurately, the position of the temperature adjusting module is more targeted to avoid water accumulation and icing, and the fan blade sweeping chamber is effectively avoided.
It is further understood that the term "plurality" in this disclosure means two or more, and other adjectives are similar thereto. "and/or", describes an association relationship of an association object, and indicates that there may be three relationships, for example, a and/or B, and may indicate: a exists alone, A and B exist together, and B exists alone. The character "/" generally indicates that the context-dependent object is an "or" relationship. The singular forms "a," "an," and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise.
It is further understood that the terms "first," "second," and the like are used to describe various information, but such information should not be limited to these terms. These terms are only used to distinguish one type of information from another and do not denote a particular order or importance. Indeed, the expressions "first", "second", etc. may be used entirely interchangeably. For example, first information may also be referred to as second information, and similarly, second information may also be referred to as first information, without departing from the scope of the present disclosure.
It will be further understood that although operations are depicted in the drawings in a particular order, this should not be understood as requiring that such operations be performed in the particular order shown or in sequential order, or that all illustrated operations be performed, to achieve desirable results. In certain circumstances, multitasking and parallel processing may be advantageous.
Other embodiments of the disclosure will be apparent to those skilled in the art from consideration of the specification and practice of the disclosure disclosed herein. This application is intended to cover any adaptations, uses, or adaptations of the disclosure following, in general, the principles of the disclosure and including such departures from the present disclosure as come within known or customary practice within the art to which the disclosure pertains. It is intended that the specification and examples be considered as exemplary only, with a true scope and spirit of the disclosure being indicated by the following claims.
It is to be understood that the present disclosure is not limited to the precise arrangements and instrumentalities shown in the drawings, and that various modifications and changes may be effected without departing from the scope thereof. The scope of the present disclosure is limited only by the scope of the appended claims.
Claims (13)
1. An air duct, inside being formed with the air supply wind path of installation fan, its characterized in that includes:
a cylinder (89);
the temperature control device comprises a temperature control module (1) and a temperature sensing module (2), wherein the temperature control module (1) and the temperature sensing module (2) are arranged on a cylinder wall, the temperature control module (1) is electrically connected with the temperature sensing module (2), the temperature sensing module (2) is used for acquiring a temperature value of the cylinder wall, and the temperature control module (1) is used for heating the cylinder wall according to the temperature value of the cylinder wall acquired by the temperature sensing module (2);
wherein the temperature regulating module (1) can emit visible light when heating the cylinder wall;
the barrel (89) has a bottom end position on the bottom side after installation;
wherein the temperature adjusting module (1) and the temperature sensing module (2) are arranged at the bottom end of the cylinder body (89);
The cylinder wall is provided with a cylinder outer wall and a cylinder inner wall;
Wherein one of the temperature regulating module (1) and the temperature sensing module (2) is arranged on the outer wall of the cylinder, and the other is arranged on the inner wall of the cylinder;
The control module is used for conducting the electric connection between the temperature sensing module (2) and the temperature regulating module (1) when the temperature value acquired by the temperature sensing module (2) is lower than a first preset temperature value, and disconnecting the electric connection between the temperature sensing module (2) and the temperature regulating module (1) when the temperature value acquired by the temperature sensing module (2) is higher than or equal to a second preset temperature value.
2. A wind tunnel according to claim 1, characterized in that,
The illumination parameters of visible light generated by the temperature regulating module (1) when the cylinder wall is heated can be changed according to the change of the operation parameters of the temperature regulating module (1);
wherein the illumination parameters of the visible light comprise illumination intensity and/or illumination color, and the operation parameters of the temperature adjusting module (1) comprise input current values and/or input voltage values of the temperature adjusting module (1).
3. A wind tunnel according to claim 1, characterized in that,
The temperature adjustment module (1) comprises: the temperature adjusting circuit is electrically connected with the heating piece and is used for adjusting the heating temperature of the heating piece:
The temperature adjustment circuit has a light emitting element capable of generating visible light when a current is applied thereto.
4. A wind tunnel according to claim 3, characterized in that,
The heating temperature of the heating element is changed when the input current value and/or the input voltage value of the temperature regulating circuit are/is changed;
the illumination intensity and the illumination color of the light-emitting element are changed when the input current value and/or the input voltage value of the temperature regulating circuit are changed.
5. A wind tunnel according to claim 4, characterized in that,
The light emitting element is provided at an inner bottom wall position of the cylinder (89), and the light emitting element is designed to: the light emitting element is capable of being irradiated with a fan beam along a radial direction of the cylinder (89) when the light emitting element is controlled to emit visible light.
6. A wind tunnel according to claim 1, characterized in that,
The temperature adjusting module (1) and the temperature sensing module (2) are symmetrically arranged relative to the cylinder wall.
7. A wind tunnel according to claim 5, characterized in that,
The temperature regulating circuit further comprises a potentiometer, a silicon controlled rectifier, a bidirectional trigger diode, a carbon film resistor and a safety capacitor which are electrically connected;
the heating element comprises a PTC heater consisting of a PTC ceramic chip, an electrode plate, an electric wire, a polyimide insulating layer and an aluminum shell.
8. The wind tunnel according to any one of claims 1-7, characterized in that,
The air duct comprises a first cylinder body (8) and a second cylinder body (9), wherein the first cylinder body (8) and the second cylinder body (9) are in butt joint fit to form a cylinder body (89) with an air supply air path formed inside;
the first cylinder (8) is used as an upper cylinder to be matched with the top of the assembly body when the air duct is installed, and the second cylinder (9) is used as a lower cylinder to be matched with the bottom of the assembly body when the air duct is installed;
wherein the temperature adjusting module (1) and the temperature sensing module (2) are arranged on the second cylinder (9);
The first cylinder (8) and/or the second cylinder (9) are/is provided with a wire outlet hole (7) for penetrating the cable.
9. A wind tunnel according to any one of claims 1-7, characterized in that,
The duct is configured in a cylindrical shape, and the interior thereof is defined with the cylindrical air supply duct.
10. A fan assembly is characterized in that,
Comprising the wind tunnel of any one of claims 1-9 and an axial flow fan rotatably disposed within the wind tunnel.
11. The fan assembly of claim 10 wherein the fan assembly comprises,
The axial flow fan comprises a driving motor (4) fixedly supported inside the air duct and an axial flow fan blade (5) driven by the driving motor (4);
The axial flow fan blade (5) is provided with a fixed end connected with the axial flow fan and a free end far away from the fixed end, and the free end of the axial flow fan blade (5) is arranged at a distance from the inner wall of the cylinder body of the air cylinder.
12. The fan assembly of claim 11 wherein the fan assembly comprises,
A motor supporting component (3) is arranged in the air duct;
The motor support assembly (3) comprises a motor bottom plate (301) and a motor support plate (302), the motor bottom plate (301) and the motor support plate (302) are used for fixedly supporting the driving motor (4), the lower end of the motor bottom plate (301) is connected with the bottom end position of the air duct, the upper end of the motor bottom plate (301) is connected with the motor support plate (302), and the driving motor (4) is installed at the upper end of the motor support plate (302).
13. The fan assembly according to claim 12, wherein a plurality of first ribs (601) and second ribs (602) are disposed on the outer wall of the barrel, the plurality of first ribs (601) are distributed along the circumference of the outer wall of the barrel (89), each first rib (601) extends along the axial direction of the barrel (89), and the plurality of second ribs (602) are connected between two adjacent first ribs (601) on the outer wall of the barrel (89) and extend along the circumference of the outer wall of the barrel (89).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410867513.6A CN118391281B (en) | 2024-07-01 | 2024-07-01 | Air duct and fan assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410867513.6A CN118391281B (en) | 2024-07-01 | 2024-07-01 | Air duct and fan assembly |
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| Publication Number | Publication Date |
|---|---|
| CN118391281A CN118391281A (en) | 2024-07-26 |
| CN118391281B true CN118391281B (en) | 2024-09-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202410867513.6A Active CN118391281B (en) | 2024-07-01 | 2024-07-01 | Air duct and fan assembly |
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| Country | Link |
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| CN (1) | CN118391281B (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1161429A (en) * | 1996-01-17 | 1997-10-08 | 柯斯塔·L·帕洛尼斯 | Double-fan indoor heater |
| CN215719630U (en) * | 2021-05-24 | 2022-02-01 | 南阳高峰农牧科技有限公司 | Intelligent anti-freezing fan |
| CN114895064A (en) * | 2022-06-21 | 2022-08-12 | 广州极飞科技股份有限公司 | Temperature control circuit, environmental wind information measuring device and system |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102012202065B3 (en) * | 2012-02-10 | 2013-05-29 | E.G.O. Elektro-Gerätebau GmbH | Pump and method for heating a pump |
-
2024
- 2024-07-01 CN CN202410867513.6A patent/CN118391281B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1161429A (en) * | 1996-01-17 | 1997-10-08 | 柯斯塔·L·帕洛尼斯 | Double-fan indoor heater |
| CN215719630U (en) * | 2021-05-24 | 2022-02-01 | 南阳高峰农牧科技有限公司 | Intelligent anti-freezing fan |
| CN114895064A (en) * | 2022-06-21 | 2022-08-12 | 广州极飞科技股份有限公司 | Temperature control circuit, environmental wind information measuring device and system |
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|---|---|
| CN118391281A (en) | 2024-07-26 |
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