Ceramic heater and air outlet device with same
By adopting a ceramic heater, a flow guide ring, and an air pressure port design, the problems of low efficiency and electromagnetic radiation in existing air outlet devices have been solved, achieving uniform heating and a long service life.
Patent Information
- Application Number
- CN202422975928.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-04
- Publication Date
- 2025-11-28
- Estimated Expiration
- 2034-12-04
AI Technical Summary
Existing air outlet devices use heating wires as a heat source, which are inefficient and aging, and pose health risks due to electromagnetic radiation.
A ceramic heater is used, combined with a guide ring and air pressure port design, to accelerate the heating of cold airflow using Bernoulli's principle, and secondary heating is achieved by combining a vortex tube design.
It achieves uniform heating, good thermal conductivity, long lifespan, avoids electromagnetic radiation, and improves safety in use.
Smart Images
Figure CN223610571U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to air outlet heating technical field relates to a kind of ceramic heater and the air outlet device with ceramic heater. BACKGROUND
[0002] The existing air outlet device is generally using heating wire as heat source, and heating efficiency is low, and heating wire can be blackened and aged after long use. And there is certain electromagnetic radiation, which is not conducive to the health of users, and certain harm to human body. SUMMARY
[0003] To solve the above technical problems, the utility model provides a kind of ceramic heater and the air outlet device with ceramic heater, and heating is uniform, heat conduction is good, and service life is long.
[0004] The utility model adopts the technical scheme that:
[0005] A kind of ceramic heater, including ceramic heater body, the ceramic heater body is hollow cylindrical structure, airflow honeycomb mouth is provided in the ceramic heater body, the outer surface of the ceramic heater body is provided with the grip for fixed installation.
[0006] Further, the outer surface of the ceramic heater body is evenly provided with three positioning clamping grooves, and the grip is connected to the outer surface of the ceramic heater body by cooperating with the positioning clamping groove.
[0007] Further, the grip and the positioning clamping groove are provided with mica sheet for heat insulation.
[0008] Further, the ceramic heater body is sleeved outside the vortex tube through hollow structure.
[0009] An air outlet device with ceramic heater, including vortex tube, the ceramic heater is installed on the outer side of the heat outlet hole of the vortex tube.
[0010] Further, the vortex tube includes a flow guide system and a cold flow system, the flow guide system includes an air inlet pipe, the air inlet pipe is communicated with the shunt cone for cold and hot airflow shunt through airflow channel, and the airflow channel is provided with a heat outlet hole on the wall surface at the shunt cone.
[0011] Further, the cold flow system includes a return pipe provided at the air inlet pipe, the front end of the return pipe is communicated with the airflow channel to return cold flow, the return pipe is communicated with the flow guide ring through airflow wall, one side of the flow guide ring is provided with the wind pressure port of speed increase, and the wind pressure port is communicated with the ceramic heater through cold flow channel.
[0012] Further, the wind pressure port is annularly arranged on the wall of the flow guide ring, and the air inlet width of the wind pressure port is greater than the air outlet width of the wind pressure port, so that the air pressure at both ends of the air port presents a pressure difference, and the principle is the same as above, so that the gas flow presents a pressurized accelerated flow. The wind pressure port utilizes the Bernoulli principle, and the inside is large and the outside is small, so that the cold air flow circulating in the flow guide ring is pressurized and accelerated through the wind pressure port.
[0013] Further, the cold flow direction of the wind pressure port is oppositely arranged with the cold flow direction of the backflow pipe. The utility model accelerates the cold flow and guides the cold flow to the air outlet, and then the cold flow is heated and combined with the hot flow to blow out.
[0014] Further, the air inlet pipe is provided with a flow guide wall for guiding the air flow to the flow splitting cone.
[0015] The utility model has the advantages of:
[0016] 1. The ceramic heater is adopted, heating is uniform, heat conduction is good, and service life is long.
[0017] 2. The flow guide ring is arranged, and the cold air flow accelerated by negative pressure rotates around the air ring after entering the flow guide ring.
[0018] 3. The wind pressure port is arranged, and the Bernoulli principle is utilized, and the inside is large and the outside is small, so that the circulating cold air in the flow guide ring is pressurized and accelerated through the wind pressure port. DRAWINGS
[0019] Figure 1 It is a three-dimensional structure schematic view of the ceramic heater of the utility model.
[0020] Figure 2 It is a three-dimensional structure schematic view of the air outlet device with the ceramic heater of the utility model.
[0021] Figure 3 It is a sectional structure schematic view. Figure 2
[0022] In the drawing, 1, ceramic heater body; 2, positioning slot; 3, hollow structure; 4, air flow honeycomb port; 5, clamp; 6, mica sheet; 7, flow guide wall; 8, flow guide ring; 9, wind pressure port; 11, backflow pipe; 12, air flow wall; 13, vortex pipe; 14, flow splitting cone; 15, hot hole; 16, air inlet pipe. CONCRETE IMPLEMENTING METHOD
[0023] The utility model will be further described in combination with specific embodiments, but will not limit the utility model to these specific embodiments. Those skilled in the art should realize that the utility model covers all alternatives, improvements and equivalents included in the scope of claims.
[0024] In the description of the utility model, it is necessary to understand that the orientation or positional relationship indicated by the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "clockwise", "counterclockwise" and the like is the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as limiting the indicated device or element to have a particular orientation, to be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the utility model. In addition, the terms "first" and "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features limited by "first" and "second" can explicitly or implicitly include one or more of the features. In the description of the utility model, unless otherwise stated, "a plurality of" means two or more, unless otherwise explicitly limited.
[0025] In the utility model, unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connection", "fixing" and the like should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium, or it can be the communication between two elements. For ordinary skilled persons in the art, the specific meaning of the above-mentioned terms in the utility model can be understood according to the specific circumstances.
[0026] In the utility model, unless otherwise explicitly specified and limited, the "upper" or "lower" of the first feature to the second feature can include that the first and second features are in direct contact, or the first and second features are not in direct contact but are in contact through another feature between them. Moreover, the "upper", "upper" and "upper" of the first feature to the second feature include that the first feature is directly above and obliquely above the second feature, or only indicates that the horizontal height of the first feature is higher than that of the second feature. The "below", "below" and "below" of the first feature to the second feature include that the first feature is directly below and obliquely below the second feature, or only indicates that the horizontal height of the first feature is less than that of the second feature.
[0027] Embodiment one
[0028] Reference Figure 1 The embodiment provides a ceramic heater, which comprises a ceramic heater body 1, the ceramic heater body 1 is a hollow cylindrical structure, the ceramic heater body 1 is provided with an airflow honeycomb port 4, and the outer surface of the ceramic heater body 1 is provided with a hoop 5 for fixed installation.
[0029] The airflow honeycomb mouth 4 of the embodiment is in the shape of a hexagon as the air outlet shape, seamless connection can be realized, space maximization can be realized, and internal structure stability can be maintained.
[0030] The ceramic heater body 1 is provided with three positioning clamping grooves 2 on the outer surface, and the clamp 5 is connected to the outer surface of the ceramic heater body 1 by cooperating with the positioning clamping grooves 2.
[0031] The clamp 5 and the positioning clamping groove 2 are provided with a mica sheet 6 for heat insulation.
[0032] The ceramic heater body 1 is sleeved outside the vortex tube through the hollow structure 3. The hollow structure 3 meets the integrated design of the vortex tube, facilitates secondary heating of hot air flow, combines with cold air inert gas flowing out of the cold flow pipe, and can generate water molecules, which are uniformly sprayed from the air outlet. At the same time, the temperature sensing of the far infrared induction system is met, the induction system is time-controlled to adjust the temperature, and a fixed position point is provided for the induction device. The shape of the hollow structure 3 is set according to requirements, which can be quadrilateral, pentagonal, hexagonal or circular structure.
[0033] The ceramic heater is adopted, heating is uniform, heat conduction is good, and service life is long.
[0034] Embodiment two
[0035] The embodiment provides an air outlet device with a ceramic heater, which comprises a vortex tube 13, and the ceramic heater of the embodiment one is installed outside a hot hole 15 of the vortex tube 13.
[0036] The airflow honeycomb mouth 4 of the embodiment is in the shape of a hexagon as the air outlet shape, seamless connection can be realized, space maximization can be realized, and internal structure stability can be maintained.
[0037] The ceramic heater body 1 is provided with three positioning clamping grooves 2 on the outer surface, and the clamp 5 is connected to the outer surface of the ceramic heater body 1 by cooperating with the positioning clamping grooves 2.
[0038] The clamp 5 and the positioning clamping groove 2 are provided with a mica sheet 6 for heat insulation.
[0039] The ceramic heater body 1 is sleeved outside the vortex tube 13 through the hollow structure 3. The hollow structure 3 meets the integrated design of the vortex tube, facilitates secondary heating of hot air flow, combines with cold air inert gas flowing out of the cold flow tube, and can generate water molecules, which are uniformly sprayed out of the air outlet. At the same time, the temperature sensing of the far infrared induction system is met, the induction system is time-controlled to adjust the temperature, and a fixed position point is provided for the induction device.
[0040] The vortex tube 13 includes a flow guiding system and a cold flow system. The flow guiding system includes an air inlet pipe 16, the air inlet pipe 13 is communicated with a flow separation cone 14 for cold and hot air flow separation through an air flow channel, and the air flow channel is provided with a hot air outlet hole 15 on the wall surface at the flow separation cone 14. The air inlet pipe 16 is provided with a flow guide wall 7 for guiding air flow to the flow separation cone 14. The flow separation cone 14 separates air flow into cold flow and hot flow, the cold flow is returned through the middle sharp cone and flows to the return pipe 11 in a “-” shape to accelerate the cold flow; the hot flow flows to the periphery through the flow separation cone 14 and flows out through the surrounding hot air outlet hole 15.
[0041] The cold flow system includes a return pipe 11 arranged at the air inlet pipe 16, the front end of the return pipe 11 is communicated with the air flow channel to return the cold flow, the return pipe 11 is communicated with a flow guide ring 8 through an air flow wall 12, one side of the flow guide ring 8 is provided with a wind pressure port 9 for speed increasing, and the wind pressure port 9 is communicated with the ceramic heater through a cold flow channel (not shown in the figure). The wind pressure port 9 is annularly arranged on the wall surface of the flow guide ring 8, the air inlet width of the wind pressure port 9 is greater than the air outlet width of the wind pressure port, so that the air pressure at both ends of the air outlet presents a pressure difference, the principle is the same as above, so that the gas flow presents pressure increasing and acceleration. The wind pressure port utilizes the Bernoulli principle, the inside is large and the outside is small, and the cold air flow circulating in the flow guide ring 8 is pressurized and accelerated through the wind pressure port 9. The cold flow direction of the wind pressure port 8 is opposite to the cold flow direction of the return pipe 11. The utility model discloses a flow guide ring 8, which guides the cold flow accelerated by the flow guide ring 8 to the air outlet after heating and blows out after converging with the hot flow separated out.
[0042] The utility model discloses a ceramic heater, which is uniform in heating, good in heat conduction and long in service life, can perform secondary heating on hot flow, combines cold and hot air flow to generate water molecules. The flow guide ring is arranged, the cold flow accelerated by negative pressure enters the flow guide ring and rotates and accelerates around the air ring. The wind pressure port is arranged, the Bernoulli principle is utilized, the inside is large and the outside is small, and the cold air circulating in the flow guide ring is pressurized and accelerated through the wind pressure port.
Claims
1. A ceramic heater comprising a ceramic heater body, characterised in that: The ceramic heater body is a hollow cylindrical structure, the ceramic heater body is provided with airflow honeycomb opening, the ceramic heater body outer surface is provided with hoop for fixed installation.
2. A ceramic heater as claimed in claim 1, wherein: The ceramic heater body outer surface is uniformly provided with three positioning clamping grooves, the hoop is connected to the ceramic heater body outer surface through the cooperation with the positioning clamping groove.
3. A ceramic heater as claimed in claim 1, wherein: The hoop and the positioning clamping groove are provided with mica sheet for heat insulation.
4. A ceramic heater as claimed in claim 1, wherein: The ceramic heater body is sleeved on the vortex tube through the hollow structure.
5. An air outlet device with a ceramic heater comprising a vortex tube, characterized in that: The vortex tube is provided with the ceramic heater of any one of claims 1-4 outside the hot hole.
6. The air outlet device with a ceramic heater according to claim 5, characterized in that: The vortex tube includes a flow guiding system and a cold flow system, the flow guiding system includes an air inlet pipe, the air inlet pipe is communicated with a flow separation cone for cold and hot airflow separation through an airflow channel, and the airflow channel is provided with a hot hole on the wall surface of the flow separation cone.
7. The air outlet device with a ceramic heater according to claim 6, characterized in that: The cold flow system includes a return pipe arranged at the air inlet pipe, a front end of the return pipe is communicated with the airflow channel to return cold flow, the return pipe is communicated with a flow guide ring through an airflow wall, one side of the flow guide ring is provided with a wind pressure port for speed increasing, and the wind pressure port is communicated with the ceramic heater through a cold flow channel.
8. The air outlet device with ceramic heater according to claim 7, characterized in that: The wind pressure port is annularly arranged on the wall surface of the flow guide ring, and the air inlet width of the wind pressure port is greater than the air outlet width of the wind pressure port.
9. The air outlet device with a ceramic heater according to claim 8, characterized in that: The cold flow direction of the wind pressure port is opposite to the cold flow direction of the return pipe.
10. The air outlet device with ceramic heater according to claim 6, characterized in that: The air inlet pipe is provided with a flow guide wall for guiding airflow to the flow separation cone.