CN220817867U

CN220817867U - Warm air system and warmer

Info

Publication number: CN220817867U
Application number: CN202322523087.8U
Authority: CN
Inventors: 黄文雄; 陈泽强
Original assignee: Foshan Hanshuo Electric Appliance Co ltd; Guangdong Shunde Aibo Electric Appliance Manufacturing Co ltd
Current assignee: Foshan Hanshuo Electric Appliance Co ltd; Guangdong Shunde Aibo Electric Appliance Manufacturing Co ltd
Priority date: 2023-09-06
Filing date: 2023-09-18
Publication date: 2024-04-19
Anticipated expiration: 2033-09-18
Also published as: CN220771216U

Abstract

The utility model belongs to the technical field of heaters, and relates to a warm air system which comprises: the fan component, the air duct shell, the flow divider and the heater; a fan air outlet is arranged at the side of the fan component; the air duct shell piece is provided with an air duct chamber with a lower end and a front side opening; the diverter is arranged at the front end opening of the air duct shell and is provided with a plurality of diverter blades which are vertically and alternately stacked and transversely extend, and the length of the diverter blades extending to one side of the air duct cavity in the vertical direction is integrally increased from bottom to top; the heater is mounted on the outside of the shunt. Compared with the prior art, the warm air system is simple in structure, the air flow is split from bottom to top through the transversely extending splitter plates, the splitting effect is good, the air flow can be blown to the heater more evenly, and the uniformity of hot air can be improved. This patent still provides a room heater.

Description

Warm air system and warmer

Cross-reference to related documents

The present application claims priority from chinese patent application number 2023111481574, filed on 6, 9, 2023, entitled "warm air system and warmer", the disclosure of which is considered a part of the present disclosure and is hereby incorporated by reference in its entirety.

Technical Field

The utility model relates to the technical field of heaters, in particular to a warm air system and a heater.

Background

The heater is an electrical device commonly used in families, the existing air-out type heater generally adopts a net-shaped heater structure, and air flow generated by a fan assembly is heated by the heater to form a heating air flow to be discharged outside. The warm air system is a core component of the warmer and generally comprises a fan, a flow guider and a heater, wherein air flow generated by the fan is blown to the heater through the flow guider to be heated, and then discharged out of the device to heat the surrounding environment.

This patent is an improvement to warm braw system, and current warm braw system director is arc individual layer guide structure, and 4 faces encircle the air-out, and the water conservancy diversion effect is not good, influences hot-blast homogeneity, and the noise is big moreover.

Disclosure of Invention

The utility model aims to solve the problems that the current warm air system deflector has poor flow guiding effect and affects the uniformity of hot air, and solves the problems by improving the deflector and an air duct shell.

The technical scheme of this patent is as follows:

A warm air system comprising: the fan component, the air duct shell, the flow divider and the heater; a fan air outlet is arranged on the upper side of the fan component; the air duct shell piece is provided with an air duct chamber with a lower end and a front side opening; the diverter is arranged at the front end opening of the air duct shell and comprises a plurality of diverter sheets which are vertically and alternately laminated and transversely extend; the heater is mounted on the outside of the shunt.

Compared with the prior art, the warm air system of this patent simple structure will be shunted with the air current from the bottom up through transversely extending's reposition of redundant personnel piece, and the reposition of redundant personnel is effectual, can make the air current blow to the heater more evenly, can improve hot-blast homogeneity, adopts single face air-out, can reduce wind noise.

Further, the length of the splitter vane extending to one side of the air channel chamber in the vertical direction is increased from bottom to top as a whole; by adopting the scheme, the air flow is more effectively split, so that the air flow distributed by the upper splitter plate and the lower splitter plate is more even.

Further, the front side of the air duct shell is provided with a first connecting part connected with the flow divider, the lower side of the air duct shell is provided with a second connecting part connected with the upper side of the fan component, and the air duct shell is convenient to be connected with the flow divider and the fan component by adopting the structure.

Preferably, the air duct shell is a hardware, a first flanging connected with the diverter is arranged on the front side of the air duct shell, and a second flanging connected with the upper side of the fan component is arranged on the lower side of the air duct shell. Through the improvement, the structural performance of the air duct shell can be improved, and meanwhile, the thickness of materials can be reduced.

Further, the air duct shell outside is equipped with first installation department, and fan part downside is equipped with the second installation department, and the lateral wall of room heater is connected through first installation department to the warm braw system, connects the bottom plate of room heater through the second installation department. The first installation part and the second installation part are configured to facilitate the whole and the fixation of the warm air system.

Further, the diverter comprises a diverter frame, the diverter blade is transversely connected to the inner side of the diverter frame, and a diverter connecting portion connected with the front side of the air duct shell is arranged on the front side of the diverter frame. By adopting the scheme, the installation of the shunt is convenient.

Further, the heater includes the heater frame and installs the heating element on the heater frame, and the shunt frame front side is equipped with the heater installation district, and the heater frame is installed in the heater installation district, and the heater installation district lateral part is equipped with the spacing edge of heater, and the heater frame lateral part is equipped with and cooperates along the assembly along in order to restrict the heater position with the spacing edge of heater. The heater is modularized by the structure, and the installation is convenient.

Further, the fan component comprises a support plate component, a motor, a wind wheel and a fan shell, wherein the motor is arranged on the support plate component, the wind wheel is arranged on an output shaft of the motor, the fan shell is arranged on the outer side of the wind wheel, a fan air inlet is formed in the side part of the fan shell, and the fan air outlet is formed in the upper side of the fan shell; the support plate component is a metal piece, the lower end of the support plate component is provided with the second installation part, the motor is a double-shaft motor, and the wind wheel and the wind shell are arranged on the support plate component. By adopting the scheme, the structure is simple, the economy is good, the performance of the fan part supporting structure is optimized, and the stability of integral installation can be improved.

Further, the first installation department includes baffle mounting piece to and the baffle connecting piece of connecting wind channel shell spare, and the warm braw system passes through the lateral wall that baffle mounting piece connects the room heater. By adopting the structure, the warm air system and the warmer are convenient to install.

Further, the partition plate mounting piece is provided with a circuit board mounting area on the upper side of the rear side part of the air duct shell piece, and the circuit board mounting area is used for mounting a circuit board of the warmer.

Another object of the present patent is to provide a warmer, comprising:

A warm air system, a housing frame and a top member; the shell frame is provided with a left side plate, a right side plate, a front cover, a rear cover and a bottom plate, at least the inner sides of the left side plate and the right side plate are provided with third installation parts, the left side plate and/or the right side plate are provided with shell air inlet structures corresponding to the air inlets of the fans, and the front cover is provided with a heater air outlet corresponding to the heater; the warm air system is assembled to the shell frame from the upper side and is arranged on the third installation part through the first installation part, and the lower end of the warm air system is connected to the bottom plate through the second installation part; and a top member mounted on an upper portion of the housing frame.

Compared with the prior art, the warm air system has simple structure and good hot air uniformity; the whole modular part structure is adopted, the installation mode is simple and quick, and the economical efficiency is good.

Further, the top member includes a humidification module including a water tank and an atomizing device.

Drawings

FIG. 1 is a schematic perspective view of a warm air system

FIG. 2 is a partial explosion of a warm air system FIG. 1

FIG. 3 is a partial explosion view of the warm air system FIG. 2

FIG. 4 is a cross-sectional view of a warm air system

FIG. 5 is an exploded view of a warm air system

FIG. 6 is a schematic perspective view of the flow splitter 1

FIG. 7 is a schematic perspective view of a flow divider 2

FIG. 8 is a cross-sectional view of a shunt

Fig. 9 is a schematic perspective view of a warm air system provided with a first connection portion

Fig. 10 is a perspective view of the warmer 1

Fig. 11 is a perspective view of the warmer 2

Fig. 12 is a perspective view of the heater with the front cover removed 1

Fig. 13 is a sectional view of the warmer 1

Fig. 14 is a cross-sectional view of the warmer 2

Fig. 15 is a cross-sectional view of the warmer 3

Detailed Description

Referring to fig. 1 to 8, the warm air system a of the present patent includes: a fan part 1, an air duct shell 2, a flow divider 3 and a heater 4; a fan air outlet 100 is arranged on the upper side of the fan component 1; the air duct shell 2 is provided with an air duct chamber 200 with a lower end and an opening at the front side, and the air outlet 100 of the fan is communicated with the lower end of the air duct chamber 200; the flow divider 3 is arranged at the front end opening of the duct housing 2 and has a plurality of flow dividing blades 3.1 which are stacked up and down at intervals and extend transversely, and the heater 4 is arranged outside the flow divider 3. Compared with the prior art, the warm air system a is simple in structure, the flow splitting effect through the transversely extending flow splitting sheets 3.1 is good, the air flow can be blown to the heater 4 more evenly, the uniformity of hot air can be improved, and the air noise can be reduced by adopting single-sided air outlet.

Referring to fig. 6 to 8, in one embodiment, in order to more effectively split the air flow, the air flow distributed by the upper splitter vane 3.1 and the lower splitter vane 3.2 is made more uniform, the following scheme is adopted: the length of the splitter vane 3.1 extending in the vertical direction to one side of the airway chamber 200 is designed to increase from bottom to top as a whole.

In one embodiment the splitter blades 3.1 are aligned to one side of the heater 4, which facilitates the installation of the heater 4 while ensuring that the heater 4 is at a consistent distance from each splitter blade 3.1, protecting the splitting effect.

Referring to fig. 5, in one embodiment, the air duct housing 2 is a hardware, and a first flange 2.1 connected to the splitter 3 is provided on the front side thereof, and a second flange 2.2 connected to the upper side of the fan component 1 is provided on the lower side thereof. The structural performance of the duct case 2 can be improved by the above improvement, while the thickness of the material can be reduced. The air duct shell 2 can be made of sheet metal parts by adopting a bending process.

In another embodiment (not shown), the front side of the air duct housing 2 is provided with a first connection part, such as a flanged connection part, for connecting the flow divider 3, and the lower side is provided with a second connection part for connecting the upper side of the fan component 1, so that the air duct housing is conveniently connected with the flow divider 3 and the fan component 1.

The edge of the fan outlet 100 is provided with a fan component connection part 101, and the second flange 2.2 (or the second connection part) is connected to the fan component connection part 101 through a screw.

Referring to fig. 1 to 4, in one embodiment, the rear portion of the duct housing 2 is provided with an air guiding slope 2.3, and the air flow in the upper portion of the duct chamber 200 can be blocked from flowing toward the splitter 3 by the air guiding slope 2.3.

Referring to fig. 2 to 7, in one embodiment the splitter 3 comprises a splitter frame 3.2, the splitter blades 3.1 being laterally connected inside the splitter frame 3.2, the front side of the splitter frame 3.2 being provided with a splitter connection 3.3 connected to the front side of the duct housing 2. By adopting the scheme, the installation of the shunt is convenient.

Specifically, the diverter connecting portion 3.20 is a protruding edge 3.3 formed on the front outer edge of the diverter frame 3.2, the protruding edge 3.3 is connected to the first flange 2.1 (or the first connecting portion) through a screw, specifically, a connecting hole 3.31 is formed on the protruding edge 3.3, and the connecting hole 3.31 is connected to a corresponding connecting hole on the first flange 2.1 (or the first connecting portion) through a screw.

A vertical reinforcing plate 3.21 can be arranged in the middle of the diverter frame 3.2, and the middle of the diverter blade 3.1 is connected with the vertical reinforcing plate 3.21.

In order to simplify the structure of the splitter frame 3.2, the width of the two side walls of the splitter frame 3.2 connecting the splitter blades 3.1 increases from bottom to top with the width of the splitter blades 3.1. In order to increase the structural strength of the lower part of the splitter frame 3.2, a transverse reinforcement 3.22 is provided which connects the two side walls, and the splitter blades 3.1a and 3.1b above and below the transverse reinforcement plate 3.22 extend to a greater extent to the side of the duct chamber 200 than the transverse reinforcement plate 3.22, so as to ensure that the splitter blades 3.1a and 3.1b above and below the transverse reinforcement plate 3.22 are both distributed to the wind.

It will be appreciated that the length of the splitter 3.1 extending to one side of the duct chamber 200 in the vertical direction is designed to increase from bottom to top as a whole. In special cases, the individual splitter blades 3.1 may extend a longer distance to one side of the wind tunnel chamber 200, such as splitter blades 3.1 and 3.1b above and below the transverse stiffening plate 3.22. But all the splitter blades 3.1 increase from bottom to top as a whole.

One method of manufacturing the shunt 3 is integral molding, such as integral injection molding.

Referring to fig. 1 to 5, in one embodiment, the heater 4 includes a heater frame 4.1 and a heating element 4.2 mounted on the heater frame 4.1, a heater mounting area 3.20 is provided on the front side of the splitter frame 3.2, the heater frame 4.1 is mounted in the heater mounting area 3.20, a heater spacing edge 3.23 is provided on the side of the heater mounting area 3.20, and a mounting edge 4.11 cooperating with the heater spacing edge 3.23 to limit the position of the heater 4 is provided on the side of the heater frame 4.1. The above construction makes the heater 4 modular, easy to install and also defines the position of the heater 4 and the splitter 3.1.

In one embodiment, the heater frame 4.1 is provided with a connection 4.12, the connection 4.12 being screwed to a corresponding connection 3.24 on the front side of the splitter frame 3.2.

The preferred embodiment of the heating element 4.2 is a PTC heating element, although other heating elements suitable for use in the prior art may be selected.

Referring to fig. 1 and 9, in one embodiment, a first mounting portion 5 is disposed on the outer side of the air duct housing 2, a second mounting portion 10 is disposed on the lower side of the fan component 1, and the warm air system a is connected to the side wall b.1, b.2 of the warmer through the first mounting portion 5, and is connected to the bottom plate b.5 of the warmer through the second mounting portion 10. The arrangement of the first mounting portion 5 and the second mounting portion 10 facilitates the overall and fixation of the warm air system a.

In one embodiment, the fan component 1 comprises a support plate component 1.1, a motor 1.4, a wind wheel 1.3 and a wind shell 1.2, wherein the motor 1.4 is installed on the support plate component 1.1, the wind wheel 1.3 is installed on an output shaft of the motor 1.4, the wind shell 1.2 is covered on the outer side of the wind wheel 1.3, a fan air inlet 1.20 is arranged on the side part of the wind shell 1.2, and a fan air outlet 100 is arranged on the upper side of the wind shell 1.2; the support plate member 1.1 is a metal piece, the lower end of the support plate member is provided with the second installation part 10, the motor 1.4 is a double-shaft motor, and the wind wheel 1.3 and the wind shell 1.2. By adopting the scheme, the structure is simple, the economy is good, the performance of the fan part supporting structure is optimized, and the stability of integral installation can be improved.

In one embodiment, the first mounting portion 5 comprises a partition mounting member 5.1 and a partition connecting member 5.2 connected to the duct housing 2, and the warm air system a is connected to the side wall of the warmer through the partition mounting member 5.1. By adopting the structure, the warm air system a and the warmer are convenient to install.

In one embodiment, the upper side of the partition board mounting member 5.1 located at the rear side portion of the air duct housing member 2 is provided with a circuit board mounting area 50, and the circuit board mounting area 50 is used for mounting the circuit board e of the warmer.

Referring to fig. 9 to 15, a warmer of the present patent is described, including: a warm air system a, a housing frame b and a top member 4; the shell frame b is provided with a left side plate b.1, a right side plate b.2, a front cover b.3, a rear cover b.4 and a bottom plate b.5, at least the middle part or the middle upper part of the inner side of the left side plate b.1 and the right side plate b.2 is provided with a third installation part b.10, the left side plate b.1 and the right side plate b.2 are respectively provided with a shell air inlet structure b.10 and b.20 corresponding to a fan air inlet 1.20, and the shell air inlet structures b.10 and b.20 can comprise shell air inlets arranged on the left side plate b.1 and the right side plate b.2 and a filter screen device installed on the shell air inlets, and can be particularly referred to the disclosure of a warmer of CN 218295921U.

The front cover b.3 is provided with a heater air outlet b.30 corresponding to the heater 4, one scheme of the heater air outlet b.30 is a grid-shaped structure formed on the front cover b.3, the warm air system a is assembled to the shell frame b from the upper side and is mounted on the third mounting part b100 through the first mounting part 5, and the lower end of the warm air system a is connected on the bottom plate b.5 through the second mounting part 10; a top member 4 mounted on an upper portion of the housing frame b. The weight of the warm air system a is pressed against the bottom plate b.5 through the second installation part 10, and the warm air system a is installed in the shell frame b through the connection of the first installation part 5 and the third installation part b100, so that the structural stability of the warm air system a and the shell frame b can be improved by adopting the connecting structure.

In one embodiment, the top member 6 comprises a humidifying module 7, the humidifying module 7 comprising a water tank 7.1 and an atomizing device 7.1. The top member 6 is provided at the top with a mist outlet structure 6.1 communicating with the atomizing means 7.1. The atomizing device 7.1 is of the prior art and is not described in detail here. The humidifying module 7 is added, so that a humidifying function can be realized, and when a user needs to be humidified, the humidifying function can be realized on the same equipment.

In one embodiment, the top member 6 comprises a top connecting member 6.1 and a top cover 6.2, the top connecting member 6.1 has a top cavity 6.10 with an upper side opening, and a top connecting portion connected to the upper end of the housing frame b, the bottom of the top cavity 6.10 is provided with an atomizing area 6.11, the atomizing device 7.1 is arranged at the bottom 6.11 of the atomizing area, the water tank 7.1 is detachably mounted in the top cavity 6.10, the top cover 6.2 is used for opening and closing the top cavity 6.10, the water tank 7.1 is taken out or placed, and the mist outlet structure 6.1 is arranged on the top cover 6.2. For a specific arrangement of the top member 6 reference is made to CN218295921U, a disclosure of a warmer.

Referring to fig. 9 to 15, in one embodiment, the partition mounting member 5.1 is provided with a mounting groove 500 having a front side opened, and the duct case member 2 is mounted in the mounting groove 500 and connected to the partition mounting member 5.1 by the partition connecting member 5.2, and both side edges of the partition mounting member 5.1 are provided with partition first connecting holes 5.10. One solution of the third mounting portion b100 comprises providing a connection seat b102 on the left side plate b.1 and the right side plate b.2, and the first connection hole 5.10 is connected to the connection seat b102 by a screw.

In one embodiment, the bulkhead mount 5.1 is injection molded and the bulkhead connector 5.2 is hardware.

Referring to fig. 14 and 15, in one embodiment, the third mounting portion b100 further includes a plurality of brackets b103 disposed on the left side plate b.1, the right side plate b.2 and the rear cover b.4, brackets b104 having upper openings are disposed between the brackets b103 and the left side plate b.1, and between the brackets b103 and the right side plate brackets b103 and the rear cover b.4, supporting walls 5.11 are disposed along the lower side of the partition plate mounting member 5.1 corresponding to the brackets b103, and the supporting walls 5.11 are inserted into the corresponding brackets b104, and the supporting walls 5.11 abut against the bottoms of the brackets b 104.

Referring to fig. 13 and 14, the third mounting portion b100 further includes mounting steps b101 formed on the left and right side plates b.1 and b.2, the connection seat b102 is provided on the mounting steps b101, a positioning structure sleeved with the connection seat b102 is provided at the lower side of the first connection hole 5.10, and the partition plate mounting member 5.1 abuts against the connection seat b 102.

Referring to fig. 11 to 13, a wire receiving chamber b40 is provided outside the rear cover b.4, and a wire winding seat b401 for wire-setting power wires is provided in the middle of the wire receiving chamber b 40.

The warmer has the advantages that the warm air system a is simple in structure and good in hot air uniformity; the whole modular part structure is adopted, the installation mode is simple and quick, and the economical efficiency is good.

Variations and modifications of the above-described embodiments may be made by those skilled in the art in light of the foregoing disclosure and are not to be limited to the specific embodiments disclosed and described herein, but rather should be construed according to the scope of the appended claims.

Claims

1. A warm air system, comprising:

a fan part, the upper side of which is provided with a fan air outlet;

an air duct case having an air duct chamber with a lower end and a front side opening;

The diverter is assembled at the front end opening of the air duct shell and comprises a plurality of diverter sheets which are vertically and alternately laminated and transversely extend;

and a heater mounted on the outside of the flow divider.

2. The warm air system according to claim 1, wherein the length of the splitter vane extending to one side of the duct chamber in the vertical direction increases from bottom to top as a whole;

Or the length of the splitter plate extending to one side of the air channel cavity in the vertical direction is increased from bottom to top as a whole, and the splitter plate is aligned to one side of the heater.

3. The warm air system according to claim 1, wherein a first connecting portion connected to the flow divider is provided at a front side of the duct housing, and a second connecting portion connected to an upper side of the fan unit is provided at a lower side thereof;

Or the air duct shell is a hardware, the front side of the air duct shell is provided with a first flanging connected with the flow divider, and the lower side of the air duct shell is provided with a second flanging connected with the upper side of the fan component.

4. A warm air system according to any one of claims 1 to 3, wherein the air duct housing is provided with a first mounting portion on the outside thereof, and a second mounting portion on the underside thereof, the warm air system being connected to the side wall of the warmer by the first mounting portion and to the floor of the warmer by the second mounting portion.

5. A warm air system according to any one of claims 1 to 3, characterized in that the diverter comprises a diverter frame, the diverter blade being laterally connected to the inside of the diverter frame, the front side of the diverter frame being provided with a diverter connection to the front side of the air duct housing.

6. The warm air system according to claim 5, wherein the heater comprises a heater frame and a heating element mounted on the heater frame, a heater mounting area is provided on a front side of the splitter frame, the heater frame is mounted in the heater mounting area, a heater limit edge is provided on a side portion of the heater mounting area, and an assembly edge which cooperates with the heater limit edge to limit a position of the heater is provided on a side portion of the heater frame.

7. The warm air system according to claim 4, wherein the fan part comprises a support plate member, a motor, a wind wheel and a wind shell, wherein the motor is mounted on the support plate member, the wind wheel is mounted on an output shaft of the motor, the wind shell cover is arranged on the outer side of the wind wheel, a fan air inlet is arranged on the side part of the wind shell, and the fan air outlet is arranged on the upper side of the wind shell;

The support plate component is a metal piece, the second installation part is arranged at the lower end of the support plate component, the motor is a double-shaft motor, and the wind wheel and the wind shell are provided with 2 support plate components and are installed on two sides of the support plate component.

8. The warm air system of claim 4, wherein the first mounting portion includes a partition mounting member and a partition connector coupled to the duct housing member, the warm air system being coupled to a side wall of the warmer by the partition mounting member.

9. The warm air system according to claim 8, wherein the partition mounting member is provided with a circuit board mounting area on an upper side of the rear side portion of the duct housing member, the circuit board mounting area being for mounting a circuit board of the warmer.

10. Warmer, characterized in that it comprises:

a warm air system as claimed in any one of claims 3 or 6 to 8;

The shell frame is provided with a left side plate, a right side plate, a front cover, a rear cover and a bottom plate, at least the inner sides of the left side plate and the right side plate are provided with third installation parts, the left side plate and/or the right side plate are provided with shell air inlet structures corresponding to the air inlets of the fans, and the front cover is provided with a heater air outlet corresponding to the heater; the warm air system is assembled to the shell frame from the upper side and is arranged on the third installation part through the first installation part, and the lower end of the warm air system is connected to the bottom plate through the second installation part;

and a top member mounted on an upper portion of the housing frame.

11. The warmer of claim 10, wherein the top member comprises a humidification module, the humidification module comprising a water tank and an atomizing device.