Wind collecting and distributing warmer
By adopting a single motor and switching volute in the air-heating bathroom heater, switching of dispersed and concentrated air is achieved, solving the problem of large volume and insufficient comfort of the air-heating bathroom heater, improving heating comfort and reducing costs.
Patent Information
- Application Number
- CN202420183746.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-01-25
- Publication Date
- 2024-12-17
- Estimated Expiration
- 2034-01-25
AI Technical Summary
Since the air-heating bathroom heater requires multiple fans to adapt to different usage conditions, the equipment is too large and costly, and it is not comfortable to blow the air when it is wet.
Design a concentrator air heater, using a single motor and a switching volute, and realizes dispersed and concentrated air outlet rotation by switching the air port in the volute, and combines Archimedes curve design and a limited block sensor to realize wind effective distribution.
It has achieved two forms: dispersed and centralized blowing, which improves the comfort of bathroom heating, reduces the number of motors, reduces costs, and makes the structure more compact.
Smart Images
Figure CN222187099U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of electrical appliances, in particular to a ring-shaped air outlet heater. Background Art
[0002] The mainstream bathroom heaters at present are air-heated bathroom heaters. Compared with traditional light-heated bathroom heaters, air-heated bathroom heaters have the advantages of fast temperature rise and safety. Since people are often soaked when bathing in the bathroom, whether it is warm wind or natural wind blowing on the wet people, it will feel doubly cool. At present, air-heated bathroom heaters need to set up multiple air outlets to adapt to various usage situations, and set up multiple fans corresponding to different air outlets. The corresponding fans are started according to the function selection. Although this realizes multi-function switching, multiple fans occupy too much cabinet space, making the size of air-heated bathroom heaters larger and larger. Utility Model Content
[0003] A distributed air heater comprises a box body and a cover plate, wherein a fan mounting slot is arranged in the center of the box body, and left and right ends of the fan mounting slot are respectively connected to a first air outlet duct and a second air outlet duct, and a front end of the fan mounting slot is connected to an air exchange port opened at the front end of the box body; a switching volute is rotatably arranged in the fan mounting slot, and an air outlet is arranged on a side wall of the switching volute; a fan is arranged in the switching volute; the cover plate is provided with an air inlet corresponding to the switching volute, a first air outlet is arranged corresponding to the first air outlet duct, and a second air outlet is arranged corresponding to the second air outlet duct; a decentralized air outlet hood is arranged at the first air outlet, and a centralized air outlet hood is arranged at the second air outlet; the decentralized air outlet hood comprises a first cylinder body and a first cover body, a first cover body is arranged at the bottom of the first cylinder body, a first air outlet connected to the first cylinder body is arranged at the edge of the first cover body, and the first air outlet is expanded outward from top to bottom; the centralized air outlet hood comprises a second cylinder body and a second cover body, and a plurality of second air outlets connected to the second cylinder body and arranged in parallel are arranged in the center of the second cover body.
[0004] Furthermore, a support seat is provided at the center of the top surface of the switching volute, a wind wheel of the fan is provided in the switching volute, and an output end of the motor of the fan passes through the support seat and the top surface of the volute in sequence to be connected with the wind wheel.
[0005] Furthermore, a wind collecting plate is arranged at the bottom of the switching volute, a connecting surface is arranged at the center of the wind collecting plate, a fixing surface is arranged at the center of the air inlet, a switching motor is fixedly arranged on the top surface of the fixing surface, and an output end of the switching motor is connected to the connecting surface.
[0006] Furthermore, a heating device is provided at the top of the first air outlet duct and the top of the second air outlet duct.
[0007] Furthermore, the thickness of the inner wall of the switching volute gradually increases from one end of the tuyere to the other end of the tuyere in the form of an Archimedean curve.
[0008] Furthermore, a honeycomb filter or other forms of air outlets are provided in the second air outlet.
[0009] Furthermore, limit blocks are provided at the connection point between the first air outlet duct and the fan mounting slot, at the connection point between the second air outlet duct and the fan mounting slot, and at the connection point between the air exchange port and the fan mounting slot, and a sensor cooperating with the limit blocks is provided in the air port of the volute.
[0010] The beneficial effects of the utility model are:
[0011] 1. It has both diffused air heating and concentrated air heating, which effectively improves the heating comfort of the bathroom.
[0012] 2. The combination of a single motor and a switching volute realizes the multi-functional switching function that can only be achieved by traditional three motors.
[0013] 3. Single motor is conducive to cost control and makes the structure more compact. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 This is the explosive head of the utility model;
[0015] Figure 2 It is a cross-sectional view of the utility model;
[0016] Figure 3 This is a schematic diagram of the volute state switching during concentrated blowing;
[0017] Figure 4 This is a schematic diagram of switching the volute state when dispersing air blowing;
[0018] Figure 5 This is a schematic diagram of switching the volute state during ventilation.
[0019] In the figure, 1. box body; 2. cover plate; 3. fan mounting slot; 4. first air outlet duct; 5. second air outlet duct; 6. switch volute; 7. air outlet; 8. fan motor; 9. wind wheel; 10. first air outlet; 11. second air outlet; 12. dispersed air outlet hood; 13. concentrated air outlet hood; 14. air inlet; 15. air collecting plate; 16. air exchange port; 17. heating device; 18. support seat; 19. first cylinder; 20. first cover body; 21. first air outlet; 22. second cylinder; 23. second cover body; 24. second air outlet; 25. switch fan. DETAILED DESCRIPTION
[0020] In order to make the purpose, technical scheme and advantages of the present application clearer, the present invention is further described in detail below in conjunction with the embodiments. In order to thoroughly understand the present invention, some specific details will be involved in the following description. In the absence of these specific details, the invention of the present invention can still be realized, that is, the description and statement herein can more effectively introduce the nature of their work to other technicians in the field. In addition, it should be noted that it should be understood that the specific embodiments described herein are only used to explain the present application and are not used to limit the actual protection scope. All raw materials used in the following examples are commercially available products.
[0021] Embodiment 1, as Figure 1-Figure 5 As shown, a distributed air heater comprises a box body 1 and a cover plate 2, wherein a fan installation slot 3 is arranged in the center of the box body 1, and the left and right ends of the fan installation slot 3 are respectively connected to the first air outlet duct 4 and the second air outlet duct 5, and the front end of the fan installation slot 3 is connected to the air exchange port 16 opened at the front end of the box body 1; a switching volute 6 is rotatably arranged in the fan installation slot 3, and an air port 7 is opened on the side wall of the switching volute 6; a fan is arranged in the switching volute 6; the cover plate 2 is provided with an air inlet 14 corresponding to the switching volute 6, a first air outlet 10 corresponding to the first air outlet duct 4, and a second air outlet 5 corresponding to the second air outlet duct 5 The second air outlet 11; the first air outlet 10 is provided with a dispersed air outlet cover 12, and the second air outlet 11 is provided with a concentrated air outlet cover 13; the dispersed air outlet cover 12 includes a first cylinder 19 and a first cover 20, the first cylinder 19 is provided with the first cover 20 at the bottom, the edge of the first cover 20 is provided with a first air outlet 21 connected to the first cylinder 19, and the first air outlet 21 is expanded from top to bottom; the concentrated air outlet cover 13 includes a second cylinder 22 and a second cover 23, and the center of the second cover 23 is provided with a plurality of second air outlets 24 connected to the second cylinder 22 and arranged in parallel. A support seat 18 is provided at the center of the top surface of the switching volute 6, and the wind wheel 9 of the fan is provided in the switching volute 6, and the output end of the fan motor 8 passes through the support seat 18 and the top surface of the switching volute 6 in sequence to connect with the wind wheel 9. The bottom of the switching volute 6 is provided with an air collecting plate 15, the center of the air collecting plate 15 is provided with a connecting surface, the center of the air inlet 14 is provided with a fixing surface, the top of the fixing surface is fixedly provided with a switching motor 25, and the output end of the switching motor 25 is connected to the connecting surface. A heating device 17 is provided at the top of the first air outlet duct 4 and the top of the second air outlet duct 5. The thickness of the inner wall of the switching volute 6 gradually increases from one end of the air outlet 7 to the other end of the air outlet in an Archimedean curve. A honeycomb filter is provided in the second air outlet 24. Limit blocks are provided at the connection between the first air outlet duct 4 and the fan mounting groove 3, at the connection between the second air outlet duct 5 and the fan mounting groove 3, and at the connection between the air exchange port 16 and the fan mounting groove 3, and a sensor that cooperates with the limit block is provided in the air outlet 7 of the switching volute 6.
[0022] When the air outlet 7 of the switching volute 6 is rotated to be connected with the first air outlet duct 4, the air is blown out from the first air outlet 10, and the air is blown out outward through the first air outlet 10. At this time, the air outlet is in a diffuse shape to avoid the air outlet blowing directly on the user; when the air outlet 7 of the switching volute 6 is rotated to be connected with the second air outlet duct 5, the air is blown out from the second air outlet 11, and is blown out in parallel through the second air outlet 24. At this time, the air outlet is in a concentrated shape, which has a high-efficiency range heating effect; when the air outlet 7 of the switching volute 6 is rotated to be connected with the air exchange port 16, it is the air exchange mode, which updates the indoor air and improves the indoor air quality.
[0023] The utility model has both diffused air heating and concentrated air heating, effectively improving the heating comfort of the bathroom. The cooperation of the single motor and the switching volute realizes the multifunctional switching function that can only be realized by the traditional three motors. The single motor is conducive to cost control and makes the structure more compact.
[0024] The technical solutions provided by the embodiments of the present invention are introduced in detail above. Specific examples are used in this article to illustrate the principles and implementation methods of the embodiments of the present invention. The description of the above embodiments is only applicable to help understand the principles of the embodiments of the present invention. At the same time, for those skilled in the art, according to the embodiments of the present invention, there will be changes in the specific implementation methods and application scope. In summary, the content of this specification should not be understood as a limitation of the present invention.
Claims
1. A distributed air heater, characterized in that: The fan is then vented to the side of the hood and, after that, the hood is provided with a fan mounting slot at the center thereof, wherein the left and right ends of the fan mounting slot are respectively connected to the first air outlet duct and the second air outlet duct, and the front end of the fan mounting slot is connected to the air exchange port opened at the front end of the box; a switching volute is rotatably arranged in the fan mounting slot, and an air outlet is opened on the side wall of the switching volute; a fan is arranged in the switching volute; the cover plate is provided with an air inlet corresponding to the switching volute, a first air outlet is opened corresponding to the first air outlet duct, and a second air outlet is opened corresponding to the second air outlet duct; a decentralized air outlet hood is arranged at the first air outlet, and a centralized air outlet hood is arranged at the second air outlet; the decentralized air outlet hood comprises a first cylinder and a first cover body, a first cover body is arranged at the bottom of the first cylinder, a first air outlet connected to the first cylinder is opened at the edge of the first cover body, and the first air outlet is expanded outward from top to bottom; the centralized air outlet hood comprises a second cylinder and a second cover body, a plurality of second air outlets connected to the second cylinder and arranged in parallel are opened at the center of the second cover body.
2. A distributed air heater as claimed in claim 1, characterized in that: A support seat is arranged at the center of the top surface of the switching volute, a wind wheel of the fan is arranged in the switching volute, and an output end of the motor of the fan passes through the support seat and the top surface of the volute in sequence to be connected with the wind wheel.
3. A distributed air heater as claimed in claim 1, characterized in that: The bottom of the switching volute is provided with an air collecting plate, the center of the air collecting plate is provided with a connecting surface, the center of the air inlet is provided with a fixing surface, the top surface of the fixing surface is fixedly provided with a switching motor, and the output end of the switching motor is connected to the connecting surface.
4. A distributed air heater as claimed in claim 1, characterized in that: A heating device is disposed on the top of the first air outlet duct and the top of the second air outlet duct.
5. A distributed air heater as claimed in claim 1, characterized in that: The thickness of the inner wall of the switching volute gradually increases from one end of the tuyere to the other end of the tuyere in the form of an Archimedean curve.
6. A distributed air heater as claimed in claim 1, characterized in that: A honeycomb filter is arranged in the second air outlet.
7. A distributed air heater as claimed in claim 1, characterized in that: Limit blocks are provided at the connection point between the first air outlet duct and the fan mounting slot, at the connection point between the second air outlet duct and the fan mounting slot, and at the connection point between the air exchange port and the fan mounting slot, and a sensor cooperating with the limit block is provided in the air port of the volute.