CN222278695U - Heating air interchanger - Google Patents
Heating air interchanger Download PDFInfo
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- CN222278695U CN222278695U CN202323492005.4U CN202323492005U CN222278695U CN 222278695 U CN222278695 U CN 222278695U CN 202323492005 U CN202323492005 U CN 202323492005U CN 222278695 U CN222278695 U CN 222278695U
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Abstract
The utility model provides a heating ventilation device which comprises a shell, a fan, a heater, a ventilation swing plate and a warm air swing plate, wherein an air inlet is formed in the top of the shell, the fan is embedded in the air inlet, a ventilation air channel and a warm air channel which are respectively arranged on two sides of the fan are arranged in the shell, the ventilation air channel and the warm air channel respectively extend out of the shell, the heater is arranged in the warm air channel and is used for heating air flow to form warm air, the ventilation swing plate is hinged in the ventilation air channel, and the warm air swing plate is hinged in the warm air channel. According to the heating ventilation device provided by the utility model, the ventilation air duct and the warm air duct are respectively arranged in the shell, the air flow in the warm air duct is heated by the heater, so that the air flow is changed into warm air flow and is sent to a corresponding area, the opening and closing of the ventilation air duct and the warm air duct are respectively controlled by the ventilation swinging plate and the warm air swinging plate, the structure of the device is simplified, the occupied space of the device is saved, the cost of the device is reduced, and the heating ventilation device has good practicability.
Description
Technical Field
The utility model belongs to the technical field of heating and ventilation equipment, and particularly relates to a heating and ventilation device.
Background
The existing heating and ventilation device has wider application prospect and can be used in various places such as living rooms, bedrooms, bathrooms, kitchens and the like. Because of the different usage scenarios of various spaces, the device needs to have multiple functions to meet the needs of people.
The existing heating ventilation device used in the bathroom has the functions of ventilation and heating, is large in general size, needs to be provided with two independent air channels and needs to be provided with two motors to drive respectively, so that the device is relatively high in price and poor in economical efficiency.
Disclosure of utility model
The utility model aims to provide a heating ventilation device which can simplify the structure of the device, reduce the occupied space of the device and meet different requirements of ventilation or heating and the like.
In order to achieve the purpose, the utility model adopts the technical scheme that the heating ventilation device comprises:
the top of the shell is provided with an air inlet;
The fan is embedded in the air inlet and used for guiding air flow into the shell, and the shell is internally provided with a ventilation air duct and a warm air duct which are respectively positioned at two sides of the fan and respectively extend out of the shell;
The heater is arranged in the warm air duct and is used for heating air flow to form warm air;
The ventilation swing plate is hinged in the ventilation air duct and can swing horizontally to close or open the ventilation air duct;
The warm air swinging plate is hinged in the warm air duct, and the ventilation swinging plate can horizontally swing to close or open the warm air duct.
In one possible implementation manner, an air inlet cavity positioned at the periphery of the fan is further arranged in the shell, and the air inlet cavity is respectively communicated with the ventilation air duct and the warm air duct.
In some embodiments, the air intake chamber comprises:
The ventilation air cavity is positioned at the periphery of the fan and used for guiding air flow sent by the fan to the ventilation air duct, and the cross section area of the air outlet end of the ventilation air cavity is gradually increased;
The warm air cavity is positioned at the periphery of the fan and communicated with the ventilation air cavity, and is used for guiding air flow sent out by the fan to the warm air duct, and the sectional area of the air outlet end of the warm air cavity is gradually increased.
In one possible implementation manner, the ventilation air duct and the warm air duct are respectively provided with a furling part protruding towards the central shaft, the furling part is positioned on one side of the ventilation air duct or the warm air duct far away from the air supply of the fan, and the ventilation swing plate or the warm air swing plate is respectively hinged on the furling part.
In some embodiments, the side walls of the ventilation air duct and the warm air duct are respectively connected with a lapping plate extending to one side of the folding part, and the swinging end of the ventilation swinging plate or the warm air swinging plate can swing to be connected with the lapping plate.
In one possible implementation manner, a driving component for driving the ventilation swing plate or the warm air swing plate to swing horizontally is respectively arranged in the ventilation air duct and the warm air duct, and the driving component comprises:
The rotary driving piece is connected to the gathering part and is positioned at one side of the gathering part far away from the fan, and the rotary driving piece is provided with a driving shaft extending upwards;
The driving wheel is connected to the upper end of the driving shaft, and the ventilation swing plate or the warm air swing plate is connected with the driving wheel and used for opening or closing the ventilation air duct or the warm air duct under the driving of the driving wheel.
In some embodiments, the driving wheel is a gear, and the driving wheel is provided with two connecting support arms connected with the ventilation swing plate or the warm air swing plate, and the two connecting support arms are symmetrically arranged on two sides of the plate surface of the ventilation swing plate or the warm air swing plate.
In some embodiments, the heating ventilation device further comprises a controller electrically connected to the rotary drive member, the controller configured to send a start command or a stop command to the rotary drive member.
In one possible implementation manner, the heater is provided with a plurality of heaters along the width direction of the warm air duct, and the shell is provided with a plurality of warm air outlets which are respectively communicated with the heaters in a one-to-one correspondence manner.
In some embodiments, the warm air outlet is arranged on the top wall of the shell, the outlet end of the heater is provided with an air deflector (12) for guiding air flow to the warm air outlet, the air deflector (12) extends obliquely outwards and upwards, and the side wall of the shell is provided with an air outlet communicated with the ventilation air duct.
Compared with the prior art, the scheme disclosed by the embodiment of the application has the advantages that the air flow from the air inlet is introduced into the shell through the fan, the ventilation air channels and the warm air channels are arranged on two sides of the fan in the shell, the air flow in the warm air channels is heated by the heater to be changed into warm air flow and sent to the corresponding area, the ventilation air channels are controlled to be opened and closed through the ventilation swinging plate, the warm air channels are opened and closed through the warm air swinging plate, the ventilation and heating dual effects can be realized through only one fan, the structure of the device is simplified, the occupied space of the device is saved, the cost of the device is reduced, and the device has good practicability.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments or the description of the prior art will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic cross-sectional view of a heating ventilation device according to an embodiment of the present utility model;
FIG. 2 is a schematic top sectional view of one state of a heating ventilation device according to an embodiment of the present utility model;
FIG. 3 is a schematic top cross-sectional view of the heating ventilation device of FIG. 3 in another state according to an embodiment of the present utility model;
FIG. 4 is a schematic diagram of a partial enlarged structure of I in FIG. 3 according to an embodiment of the present utility model;
fig. 5 is a schematic structural diagram of a heating ventilation device according to an embodiment of the present utility model.
Wherein, each reference sign in the figure:
1. The device comprises a shell, a warm air outlet, 12, an air deflector, 13, an air outlet, 2, a fan, 3, a heater, 4, a ventilation swing plate, 5, a warm air swing plate, 6, a ventilation air duct, 61, a ventilation air cavity, 7, a warm air duct, 71, a warm air cavity, 81, a folding part, 82, a lapping plate, 9, a driving component, 91, a rotary driving piece, 92, a driving wheel, 93 and a connecting support arm.
Detailed Description
In order to make the technical problems, technical schemes and beneficial effects to be solved more clear, the utility model is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
It will be understood that when an element is referred to as being "disposed on" another element, it can be directly on the other element or be indirectly on the other element. It is to be understood that the terms "length," "width," "upper," "lower," "front," "rear," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate describing the present utility model and simplify the description, and do not indicate or imply that the devices or elements being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus are not to be construed as limiting the present utility model. The terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a number" is two or more, unless explicitly defined otherwise.
Referring to fig. 1 to 5, a heating ventilation device provided by the present utility model will now be described. The heating ventilation device comprises a shell 1, a fan 2, a heater 3, a ventilation swing plate 4 and a warm air swing plate 5, wherein an air inlet is formed in the top of the shell 1, the fan 2 is embedded in the air inlet and used for guiding air flow into the shell 1, a ventilation air duct 6 and a warm air duct 7 which are respectively arranged on two sides of the fan 2 are arranged in the shell 1, the ventilation air duct 6 and the warm air duct 7 respectively extend out of the shell 1, the heater 3 is arranged in the warm air duct 7 and used for heating air flow to form warm air, the ventilation swing plate 4 is hinged in the ventilation air duct 6, the ventilation swing plate 4 can horizontally swing to close or open the ventilation air duct 6, the warm air swing plate 5 is hinged in the warm air duct 7, and the ventilation swing plate 4 can horizontally swing to close or open the warm air duct 7.
Compared with the prior art, the heating ventilation device provided by the embodiment has the advantages that the air flow from the air inlet is led into the shell 1 through the fan 2, the ventilation air channels 6 and the warm air channels 7 positioned on two sides of the fan 2 are arranged in the shell 1, the air flow in the warm air channels 7 is heated by the heater 3, the air flow is enabled to be warm air flow and sent to a corresponding area, the opening and the closing of the ventilation air channels 6 are controlled through the ventilation swinging plate 4, the opening and the closing of the warm air channels 7 are realized through the warm air swinging plate 5, the dual effects of ventilation and heating can be realized through only one fan 2, the structure of the device is simplified, the occupied space of the device is saved, the cost of the device is reduced, and the heating ventilation device has good practicability.
In actual use, the ventilation swinging plate 4 can be independently opened to enable the ventilation air duct 6 to be opened to realize ventilation treatment of a corresponding area, the warm air swinging plate 5 can be independently opened to enable the warm air duct 7 to be opened to realize heating treatment of the corresponding area, and the ventilation swinging plate 4 and the warm air swinging plate 5 can be simultaneously opened to enable the ventilation air duct 6 and the warm air duct 7 to be simultaneously opened to enable ventilation and heating to be synchronously carried out in the corresponding area. When the device is in a stop state, the fan 2 does not work, and the ventilation swing plate 4 and the warm air swing plate 5 are closed at the same time.
The above device can perform heating and ventilation for indoor or other scene spaces, wherein the fan 2 generally refers to a device capable of introducing air flow at an air inlet position into the shell 1, and comprises, but is not limited to, an induced draft fan 2 and a wind wheel motor, and the fan 2 can introduce air flow into the shell 1 and supply air into a ventilation duct 6 and a warm air duct 7 at two sides of the shell 1.
In some possible implementations, the feature housing 1 adopts a structure as shown in fig. 1 to 3. Referring to fig. 1 to 3, an air inlet cavity positioned at the periphery of the fan 2 is further arranged in the shell 1, and the air inlet cavity is respectively communicated with the ventilation air duct 6 and the warm air duct 7.
In this embodiment, the ventilation air duct 6 and the warm air duct 7 are respectively located at two sides of the fan 2, so that in order to facilitate the air flow sent out by the periphery of the fan 2 to be introduced into the ventilation air duct 6 and the warm air duct 7, an air inlet cavity located at the periphery of the fan 2 is further provided in the housing 1, and the air inlet cavity effectively communicates the outlet of the fan 2 with the ventilation air duct 6 or the warm air duct 7, so as to realize effective guiding of the air flow.
In some embodiments, the above-mentioned characteristic air intake chamber may adopt a structure as shown in fig. 1 to 3. Referring to fig. 1 to 3, the air inlet cavity includes a ventilation air cavity 61 and a warm air cavity 71, the ventilation air cavity 61 is located at the periphery of the fan 2 and is used for guiding the air flow sent out by the fan 2 to the ventilation air duct 6, the cross-sectional area of the air outlet end of the ventilation air cavity 61 is gradually increased, the warm air cavity 71 is located at the periphery of the fan 2 and is communicated with the ventilation air cavity 61, the warm air cavity 71 is used for guiding the air flow sent out by the fan 2 to the warm air duct 7, and the cross-sectional area of the air outlet end of the warm air cavity 71 is gradually increased.
In this embodiment, the air inlet cavity may be divided into a ventilation air cavity 61 and a warm air cavity 71 that are mutually communicated, the ventilation air cavity 61 is used for introducing air flow into the ventilation air duct 6, the warm air cavity 71 is used for introducing air flow into the warm air duct 7, and the ventilation air cavity 61 and the warm air cavity 71 are enclosed around the fan 2, so that they can be enclosed into a ring shape.
The sectional areas of the air outlet ends of the ventilation air cavity 61 and the warm air cavity 71 are gradually increased, so that smooth air flow delivery can be realized, meanwhile, the air flow in the ventilation air cavity 61 is prevented from being delivered to the warm air duct 7, the air flow in the warm air cavity 71 is prevented from being delivered to the ventilation air duct 6, and air flow guiding under different requirements of ventilation or heating is realized.
In some possible implementations, the above-mentioned feature ventilation air duct 6 and warm air duct 7 adopt the structure shown in fig. 1 to 4. Referring to fig. 1 to 4, a folding part 81 protruding towards the central axis is respectively arranged in the ventilation air duct 6 and the warm air duct 7, the folding part 81 is positioned at one side of the ventilation air duct 6 or the warm air duct 7 far away from the fan 2 for supplying air, and the ventilation swing plate 4 or the warm air swing plate 5 is respectively hinged on the folding part 81.
In this embodiment, the air ventilation duct 6 and the warm air duct 7 are respectively provided with the folding portion 81, and the folding portion 81 is arranged to be protruded towards the central axis of the air ventilation duct 6 or the warm air duct 7, so that the internal width of the air ventilation duct 6 or the warm air duct 7 can be reduced, the extension length of the air ventilation swing plate 4 or the warm air swing plate 5 can be conveniently reduced, the flexibility of the action of the air ventilation swing plate 4 or the warm air swing plate 5 can be improved, the opening and closing operation of the air ventilation duct 6 or the warm air duct 7 can be conveniently performed, and the energy consumption of a driving member can be reduced.
In some embodiments, the above-described feature ventilation duct 6 and warm air duct 7 may adopt the structure as shown in fig. 1 to 3. Referring to fig. 1 to 3, the side walls of the ventilation duct 6 and the warm air duct 7 are respectively connected with a lap plate 82 extending to one side of the folded portion 81, and the swing end of the ventilation swing plate 4 or the warm air swing plate 5 can swing to be connected with the lap plate 82.
In this embodiment, on the basis that the internal width of the ventilation air duct 6 or the warm air duct 7 is reduced by using the folding portion 81, a lapping plate 82 is further disposed on the side wall of the ventilation air duct 6 or the warm air duct 7 away from the folding portion 81, and the lapping plate 82 can further reduce the internal width of the ventilation air duct 6 or the warm air duct 7, so that the effective lapping with the swinging end of the air swinging plate or the warm air swinging plate 5 improves the rationality of the structural arrangement, and is convenient for the opening and closing operation of the ventilation air duct 6 or the warm air duct 7.
In some possible implementations, referring to fig. 1 to 4, a driving assembly 9 for driving the ventilation swing plate 4 or the warm air swing plate 5 to swing horizontally is respectively provided in the ventilation air duct 6 and the warm air duct 7, the driving assembly 9 includes a rotary driving member 91 and a driving wheel 92, the rotary driving member 91 is connected to the folding portion 81 and is located at a side of the folding portion 81 away from the fan 2, the rotary driving member 91 has a driving shaft extending upwards, the driving wheel 92 is connected to an upper end of the driving shaft, and the ventilation swing plate 4 or the warm air swing plate 5 is connected to the driving wheel 92, so as to open or close the ventilation air duct 6 or the warm air duct 7 under the driving of the driving wheel 92.
In this embodiment, the driving component 9 is used to drive the ventilation swing board 4 or the warm air swing board 5 to swing so as to open or close the ventilation air duct 6 or the warm air duct 7. The rotation driving piece 91 is utilized to drive the driving wheel 92 to rotate, so as to drive the ventilation swinging plate 4 or the warm air swinging plate 5 to horizontally swing, and the ventilation air duct 6 or the warm air duct 7 is opened or closed.
On this basis, the rotary driving piece 91 can also control the swing amplitude of the ventilation swing plate 4 or the warm air swing plate 5, so that the opening amplitude of the ventilation air duct 6 or the warm air duct 7 is adjusted, and the effect of adjusting the air quantity can be achieved, so that different ventilation or heating requirements of customers are met. In addition, the air quantity can be adjusted by adjusting the rotating speed of the fan 2.
In some embodiments, the above-described feature drive wheel 92 may take the configuration shown in fig. 1-3. Referring to fig. 1 to 3, the driving wheel 92 is a gear, the driving wheel 92 is provided with two connecting arms 93 connected with the ventilation swing plate 4 or the warm air swing plate 5, and the two connecting arms 93 are symmetrically arranged at two sides of the plate surface of the ventilation swing plate 4 or the warm air swing plate 5. The driving wheel 92 adopts a gear structure, the inner end of the connecting support arm 93 is connected with the gear teeth of the driving wheel 92, and the outer end is connected with the plate surface of the ventilation swing plate 4 or the warm air swing plate 5. In order to improve the reliability of connection, the connection support arms 93 are respectively arranged on two sides of the plate surface of the ventilation swing plate 4 or the warm air swing plate 5, and are symmetrically arranged, so that the reliable connection between the driving wheel 92 and the ventilation swing plate 4 or the warm air swing plate 5 is ensured, and the driving effectiveness is ensured.
In some embodiments, the heating ventilation device further comprises a controller electrically connected to the rotary drive 91, the controller for sending a start command or a stop command to the rotary drive 91. The controller can send a forward or reverse rotation control instruction to the rotator driving part according to the user requirement, so that the ventilation air duct 6 or the warm air duct 7 can be opened or closed.
In some possible implementations, a plurality of heaters 3 may be disposed in the housing 1, and the plurality of heaters 3 are utilized to heat the air flow in the warm air duct 7, and then the warm air is sent out through the same warm air outlet 11, so as to enhance the heating effect on the same area.
As a parallel embodiment, in order to heat a plurality of areas or spaces respectively, a plurality of heaters 3 may be provided, and a plurality of warm air outlets 11 respectively communicating with the heaters 3 in a one-to-one correspondence manner are provided on the housing 1 at intervals along the width direction of the warm air duct 7. Each heater 3 can correspond to one warm air outlet 11, the warm air outlets 11 can be connected with a region to be warmed through pipelines, warm air is supplied to different regions by utilizing different warm air outlets 11, synchronous warming of multiple regions in a space is achieved, the application range of the device is expanded, and the utilization rate of the device is improved.
The heating power of the heaters 3 is the sum of the powers of the heaters 3, and the highest heating power of each air outlet 13 is the highest power of the corresponding heater 3.
The warm air outlet 11 and the air outlet 13 can be adjusted in setting position according to the use requirement of a user. Two or three of the air inlet, the warm air outlet 11 and the air outlet 13 may be provided on the same side wall or top wall of the housing 1, and may be connected to other areas through pipes.
Specifically, the warm air outlet 11 is arranged on the top wall of the shell 1, the outlet end of the heater 3 is provided with an air deflector 12 for guiding air flow to the warm air outlet 11, the air deflector 12 extends obliquely outwards and upwards, the side wall of the shell 1 is provided with an air outlet 13 communicated with the ventilation air duct 6, the air deflector 12 is utilized to guide the air flow flowing out of the heater 3 to the position of the warm air outlet 11 above, effective air guiding of the air flow is realized, impact between the air flow and the inner wall of the shell 1 is avoided, and the warm air guiding device has a good guiding effect.
Meanwhile, the air outlet 13 is arranged on the side wall of the shell 1, the air outlet 13 is directly communicated with the ventilation air duct 6, and air flow in the ventilation air duct 6 can be directly guided out, so that ventilation of an indoor area is realized, and smoothness of air flow circulation is ensured.
When the air conditioner is used, the ventilation swinging plate 4 can be independently opened to enable the ventilation air duct 6 to be opened to realize ventilation treatment of a corresponding area, the warm air swinging plate 5 can be independently opened to enable the warm air duct 7 to be opened to realize heating treatment of the corresponding area, and the ventilation swinging plate 4 and the warm air swinging plate 5 can be simultaneously opened to enable the ventilation air duct 6 and the warm air duct 7 to be simultaneously opened to enable the corresponding area to be simultaneously ventilated and heated.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.
Claims (10)
1. Heating breather, its characterized in that includes:
The top of the shell (1) is provided with an air inlet;
the fan (2) is embedded in the air inlet, the fan (2) is used for guiding air flow into the shell (1), a ventilation air duct (6) and a warm air duct (7) which are respectively positioned at two sides of the fan (2) are arranged in the shell (1), and the ventilation air duct (6) and the warm air duct (7) respectively extend out of the shell (1);
The heater (3) is arranged in the warm air duct (7) and is used for heating air flow to form warm air;
The ventilation swinging plate (4) is hinged in the ventilation air duct (6), and the ventilation swinging plate (4) can horizontally swing to close or open the ventilation air duct (6);
The warm air swinging plate (5) is hinged in the warm air duct (7), and the ventilation swinging plate (4) can horizontally swing to close or open the warm air duct (7).
2. A heating and ventilation device according to claim 1, characterized in that an air inlet cavity is further arranged in the shell (1) and positioned at the periphery of the fan (2), and the air inlet cavity is respectively communicated with the ventilation air duct (6) and the warm air duct (7).
3. The heating ventilation device of claim 2, wherein the air intake chamber comprises:
The ventilation air cavity (61) is positioned at the periphery of the fan (2) and is used for guiding air flow sent out by the fan (2) to the ventilation air duct (6), and the cross section area of the air outlet end of the ventilation air cavity (61) is gradually increased;
The warm air cavity (71) is positioned on the periphery of the fan (2) and is communicated with the ventilation air cavity (61), the warm air cavity (71) is used for guiding air flow sent out by the fan (2) to the warm air duct (7), and the cross section area of the air outlet end of the warm air cavity (71) is gradually increased.
4. The heating ventilation device according to claim 1, wherein a folding part (81) protruding towards a central axis is respectively arranged in the ventilation air duct (6) and the warm air duct (7), the folding part (81) is positioned at one side of the ventilation air duct (6) or the warm air duct (7) far away from the fan (2) for supplying air, and the ventilation swinging plate (4) or the warm air swinging plate (5) are respectively hinged on the folding part (81).
5. The heating ventilation device according to claim 4, wherein the side walls of the ventilation air duct (6) and the warm air duct (7) are respectively connected with a lapping plate (82) extending to one side of the folding part (81), and the swinging end of the ventilation swinging plate (4) or the warm air swinging plate (5) can swing to be connected with the lapping plate (82).
6. The heating ventilation device according to claim 5, wherein the ventilation air duct (6) and the warm air duct (7) are respectively provided with a driving component (9) for driving the ventilation swing plate (4) or the warm air swing plate (5) to swing horizontally, and the driving component (9) comprises:
A rotary driving member (91) connected to the folding portion (81) and located at a side of the folding portion (81) away from the fan (2), wherein the rotary driving member (91) has a driving shaft extending upwards;
The driving wheel (92) is connected to the upper end of the driving shaft, and the ventilation swing plate (4) or the warm air swing plate (5) is connected with the driving wheel (92) and used for opening or closing the ventilation air duct (6) or the warm air duct (7) under the driving of the driving wheel (92).
7. The heating ventilation device according to claim 6, wherein the driving wheel (92) is a gear, the driving wheel (92) is provided with two connecting support arms (93) connected with the ventilation swing plate (4) or the warm air swing plate (5), and the two connecting support arms (93) are symmetrically arranged on two sides of the surface of the ventilation swing plate (4) or the warm air swing plate (5).
8. The heating ventilation device according to claim 6, further comprising a controller electrically connected to the rotary drive member (91), the controller being configured to send a start command or a stop command to the rotary drive member (91).
9. A heating and ventilating device according to any of claims 1-5, characterized in that the heater (3) is provided with a plurality of warm air outlets (11) which are respectively communicated with the heater (3) in a one-to-one correspondence manner along the width direction of the warm air duct (7).
10. A heating and ventilating device according to claim 9, characterized in that the warm air outlet (11) is arranged on the top wall of the housing (1), the outlet end of the heater (3) is provided with an air deflector (12) for guiding air flow to the warm air outlet (11), the air deflector (12) extends obliquely outwards and upwards, and the side wall of the housing (1) is provided with an air outlet (13) communicated with the ventilating duct (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323492005.4U CN222278695U (en) | 2023-12-19 | 2023-12-19 | Heating air interchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323492005.4U CN222278695U (en) | 2023-12-19 | 2023-12-19 | Heating air interchanger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222278695U true CN222278695U (en) | 2024-12-31 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323492005.4U Active CN222278695U (en) | 2023-12-19 | 2023-12-19 | Heating air interchanger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222278695U (en) |
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2023
- 2023-12-19 CN CN202323492005.4U patent/CN222278695U/en active Active
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