CN216924767U

CN216924767U - Warm air blower for heating gas

Info

Publication number: CN216924767U
Application number: CN202220217886.5U
Authority: CN
Inventors: 孙尚卫
Original assignee: Liaocheng Double Energy Heating Engineering Co ltd
Current assignee: Liaocheng Double Energy Heating Engineering Co ltd
Priority date: 2022-01-26
Filing date: 2022-01-26
Publication date: 2022-07-08
Anticipated expiration: 2032-01-26

Abstract

The utility model relates to the technical field of heating equipment, in particular to a gas heating fan heater. The utility model relates to a gas heating fan heater which comprises a shell, wherein an air inlet and an air outlet are formed in the shell, an induced draft fan, a combustor, a combustion chamber, a heat exchanger, a wind wheel and a gas valve are arranged in the shell, the gas valve is connected with the combustor through a pipeline, one ends of the combustor, the combustion chamber and the heat exchanger are sequentially connected, the wind wheel is rotatably arranged between the heat exchanger and the air outlet, the wind wheel is driven by a wind wheel motor fixedly arranged in the shell, the other end of the heat exchanger is connected with the induced draft fan, an induced draft fan air outlet penetrating through the shell is formed in the induced draft fan, a wind pressure switch and a controller are further arranged in the shell, the wind pressure switch is connected with the induced draft fan, and the controller is electrically connected with the induced draft fan, the combustor, the wind wheel, the gas valve, the wind pressure switch and the wind wheel motor.

Description

Warm air blower for heating gas

Technical Field

The utility model relates to the technical field of heating equipment, in particular to a gas heating fan heater.

Background

In recent years, the nation has promoted coal-to-gas engineering, and rural households all adopt wall-mounted gas boiler type heating. After running for several years, the wall-mounted gas boiler has many defects, the wall-mounted gas boiler is high in initial installation cost and troublesome to install, gas heats water, the water heats air, and the problems of large heat loss due to mutual conversion of secondary heat exchange, low heat exchange efficiency, low heating speed, high running cost and many faults are solved; meanwhile, if the wall-mounted boiler is not used for a long time in a cold area or is not used by people at home for a while, water can be frozen, and the wall-mounted boiler is damaged; the office workers return early and late, and cannot be started and heated immediately after leaving office, which causes a lot of troubles.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects in the prior art and provides a gas heating fan heater.

In order to solve the technical problem, the fan heater for heating by gas comprises a shell, wherein the shell is provided with an air inlet and an air outlet, the inner part of the shell is provided with a draught fan, a burner, a combustion chamber, a heat exchanger, a wind wheel and an air valve, the air valve is connected with the burner through a pipeline, one end of the burner, one end of the combustion chamber and one end of the heat exchanger are connected in sequence, a wind wheel is rotatably arranged between the heat exchanger and the air outlet, the wind wheel is driven by a wind wheel motor fixedly arranged in the shell, the other end of the heat exchanger is connected with a draught fan, the draught fan is provided with a draught fan exhaust port penetrating through the shell, the shell is also internally provided with a wind pressure switch and a controller, the wind pressure switch is connected with the draught fan, and the controller is connected with the draught fan, the combustor, the wind wheel, the air valve, the wind pressure switch and the wind wheel motor.

Furthermore, an air deflector is rotatably arranged in the air outlet, the air deflector is driven by an air guide motor fixedly arranged in the shell, and the air guide motor is electrically connected with the controller.

Furthermore, one end of the air valve is connected with a fuel gas pipeline through an air inlet interface penetrating through the shell.

Furthermore, the exhaust port of the induced draft fan is communicated to the outside through an exhaust pipeline.

In conclusion, the utility model has the following beneficial effects:

the utility model has low initial installation cost, simple installation, no secondary heat exchange, instant heating after opening, gas saving, quick temperature rise and low failure rate, and greatly reduces the heating cost; water is not needed to be added, the ice cream can not be frozen out at low temperature, and a user does not have heating trouble, so that the ice cream is safe, comfortable and relieved to use.

Drawings

The utility model is described in further detail below with reference to the following figures and detailed description:

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic side view of the present invention;

fig. 3 is a schematic top view of the present invention.

In the figure: the air-conditioning system comprises a shell 1, an induced draft fan 2, a combustor 3, a combustion chamber 4, a heat exchanger 5, a wind wheel 6, an air valve 7, an air pressure switch 8, a controller 9, an air guide motor 10, an air guide plate 11, an air inlet 12, an air outlet 13, a pipeline 14, an air inlet interface 15, an air outlet of the induced draft fan 16 and a wind wheel motor 17.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are a part of the embodiments of the present invention, but not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The utility model is further described below with reference to the accompanying figures 1-3:

according to the attached drawings 1-3, a gas heating fan heater comprises a shell 1, an air inlet 12 and an air outlet 13 are arranged on the shell 1, a wind deflector 11 is rotatably arranged in the air outlet 13, the wind deflector 11 is driven by a wind guide motor 10 fixedly arranged in the shell 1, an induced draft fan 2, a burner 3, a combustion chamber 4, a heat exchanger 5, a wind wheel 6 and an air valve 7 are arranged in the shell 1, one end of the air valve 7 is connected with a gas pipeline through an air inlet interface 15 penetrating through the shell 1, the air valve 7 is connected with the burner 3 through a pipeline 14, the burner 3, the combustion chamber 4 and one end of the heat exchanger 5 are sequentially connected, the wind wheel 6 is rotatably arranged between the heat exchanger 5 and the air outlet 13, the wind wheel 6 is driven by a wind wheel motor 17 fixedly arranged in the shell 1, the other end of the heat exchanger 5 is connected with the induced draft fan 2, and an exhaust port 16 penetrating through the induced draft fan 2 is arranged on the induced draft fan, the air outlet 16 of the draught fan is communicated with the outside of the room through an exhaust pipeline, the air pressure switch 8 and the controller 9 are further arranged inside the shell 1, the air pressure switch 8 is connected with the draught fan 2, and the controller 9 is electrically connected with the draught fan 2, the combustor 3, the wind wheel 6, the air valve 7, the air pressure switch 8, the wind guide motor 10 and the wind wheel motor 17.

The working principle is as follows: the controller 9 is connected with a power supply, and the gas valve 7 is connected with a gas pipeline. After the machine is started, the required temperature is set on the controller 9, the controller 9 controls the induced draft fan 2 to work for 10-30 seconds according to the set temperature, then detecting whether a wind pressure switch 8 works or not, then starting an air valve 7, leading gas to enter a combustor 3 through the air valve 7 to be ignited, and is combusted in the combustion chamber 4, the high-temperature gas after combustion exchanges heat with the outside air through the heat exchanger 5, and then enters the induced draft fan 2, then the air is discharged out of the room through an air outlet 16 of the induced draft fan, the combustor 3 normally works for 60 to 120 seconds, then the wind wheel motor 17 is started, the wind wheel 6 enters fresh indoor air into the shell 1 from the air inlet 12, and exchanges heat with the heat exchanger 5, the exchanged hot air is sent out of the shell 1 from the air outlet 13 through the wind wheel 6, and the wind guide motor 10 blows the hot air to a required place by controlling the angle of the wind guide plate 11. When the machine is shut down or reaches a set temperature; the controller 9 closes the air valve 7 to cut off the gas supply, meanwhile, the induced draft fan 2 works for 10-30 seconds to discharge the residual gas out of the room and then is closed, the fan 6 continues to work for 100-200 seconds to blow out the residual heat of the heat exchanger 5 and then is closed, and the shutdown or shutdown work is finished.

In summary, the present invention is not limited to the above-described embodiments. Numerous changes and modifications may be made by those skilled in the art without departing from the spirit and scope of the utility model. The protection scope of the present invention shall be subject to the claims of the present invention.

In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the figures, which are based on the orientations and positional relationships shown in the figures, and are used for convenience in describing the patent and for simplicity in description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and therefore should not be construed as limiting the patent.

In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

Claims

1. The utility model provides a fan heater that gas heated, includes shell (1), its characterized in that, be provided with air intake (12) and air outlet (13) on shell (1), the inside of shell (1) is provided with draught fan (2), combustor (3), combustion chamber (4), heat exchanger (5), wind wheel (6) and pneumatic valve (7), and pneumatic valve (7) are connected with combustor (3) through pipeline (14), the one end of combustor (3), combustion chamber (4) and heat exchanger (5) connects gradually, it is provided with wind wheel (6) to rotate between heat exchanger (5) and air outlet (13), wind wheel (6) are driven by fixed wind wheel motor (17) that set up in shell (1) inside, the other end of heat exchanger (5) is connected with draught fan (2), be provided with draught fan gas vent (16) that run through shell (1) on draught fan (2), the utility model discloses a wind energy conversion device, including shell (1), wind pressure switch (8) and controller (9) are still provided with to shell (1) inside, wind pressure switch (8) are connected with draught fan (2), controller (9) and draught fan (2), combustor (3), wind wheel (6), pneumatic valve (7), wind pressure switch (8) and wind wheel motor (17) electric connection.

2. The gas-fired heating fan heater according to claim 1, wherein the air outlet (13) is rotatably provided with an air deflector (11), the air deflector (11) is driven by an air guide motor (10) fixedly arranged inside the housing (1), and the air guide motor (10) is electrically connected with the controller (9).

3. A gas-fired heating fan heater according to claim 2, characterised in that one end of the gas valve (7) is connected to the gas duct through an inlet port (15) extending through the housing (1).

4. A gas-fired heating fan heater according to claim 3, wherein the exhaust port (16) of the induced draft fan is connected to the outside of the room through an exhaust duct.