CN219120648U

CN219120648U - Fuel fan heater

Info

Publication number: CN219120648U
Application number: CN202120938814.5U
Authority: CN
Inventors: 阚宗祥; 陈树山; 池桂君; 陈来东; 吴贺杰
Original assignee: Xianghe Dongfang Electronic Co ltd
Current assignee: Xianghe Dongfang Electronic Co ltd
Priority date: 2021-04-30
Filing date: 2021-04-30
Publication date: 2023-06-02
Anticipated expiration: 2031-04-30

Abstract

The utility model discloses a fuel fan heater, which comprises: a housing having an air inlet formed at one end thereof and an air outlet formed at the other end thereof; a combustion chamber disposed within the housing, the combustion chamber having an air inlet and an air outlet; a fuel supply mechanism for supplying fuel into the combustion chamber; an electric igniter extending to the combustion chamber for igniting the fuel by means of electric energy to release heat from the combustion of the fuel; a battery for powering the igniter; a radiator provided outside the combustion chamber for radiating heat into the housing, air entering through an air inlet of the housing to exchange heat with the radiator and being discharged from an air outlet of the housing to form warm air; and a thermoelectric generation mechanism that exchanges heat with exhaust gas discharged from an exhaust port of the combustion chamber to obtain electric energy for charging the battery.

Description

Fuel fan heater

Technical Field

The utility model relates to a fuel oil warm air blower.

Background

In general, the fuel fan heater is mainly applied to temporary living or working spaces, and needs to be powered by a power supply to support the fuel ignition and the fan operation, and is not operated in places without the power supply. The structure of the fuel fan heater comprises a shell, a combustion chamber, a radiator, a controller, a blower, a chimney and a hot air outlet, wherein a burner head inputs flame for the combustion chamber, smoke generated by the combustion chamber is directly discharged through the straight chimney, the smoke carries a large amount of heat, the blower can only blow out a small amount of hot air from the hot air outlet, the heat energy utilization rate is very low, and the general heat efficiency is only about 60%.

Disclosure of Invention

Aiming at the technical problems in the prior art, the embodiment of the utility model provides a fuel fan heater.

In order to solve the technical problems, the technical scheme adopted by the embodiment of the utility model is as follows:

a fuel-fired warm-air drier comprising:

a housing having an air inlet formed at one end thereof and an air outlet formed at the other end thereof;

a combustion chamber disposed within the housing, the combustion chamber having an air inlet and an air outlet;

a fuel supply mechanism for supplying fuel into the combustion chamber;

an electric igniter extending to the combustion chamber for igniting the fuel by means of electric energy to release heat from the combustion of the fuel;

a battery for powering the igniter;

a radiator provided outside the combustion chamber for radiating heat into the housing, air entering through an air inlet of the housing to exchange heat with the radiator and being discharged from an air outlet of the housing to form warm air;

and a thermoelectric generation mechanism that exchanges heat with exhaust gas discharged from an exhaust port of the combustion chamber to obtain electric energy for charging the battery.

Preferably, the thermoelectric generation mechanism comprises a heat collection box and a thermoelectric generation component arranged outside the heat collection box; wherein:

the exhaust gas discharged from the exhaust port of the combustion chamber enters the heat collection box and is discharged from the heat collection box to exchange heat with the thermoelectric generation component so as to enable the thermoelectric generation component to generate electricity.

Preferably, a heat dissipating water box is arranged outside the thermoelectric generation component so that a low-temperature end is formed at one end close to the heat dissipating water box.

Preferably, the heat collection box is internally provided with spoilers which are arranged in a staggered way.

Preferably, a heat-dissipating water row is arranged on one side of the heat-collecting box far away from the exhaust port of the combustion chamber, and the heat-dissipating water row is communicated with the heat-dissipating water box and enables a heat-exchanging medium to flow between the heat-dissipating water row and the heat-dissipating water box by means of a water pump; wherein:

and the radiating water row is provided with a radiating fan for exhausting warm air.

Preferably, the fuel supply mechanism includes a fuel tank, a fuel pipe for communicating the combustion chamber with the fuel tank, and a fuel pump for supplying fuel in the fuel tank to the combustion chamber.

Preferably, a blower fan is provided at the air inlet of the housing for passing cool air through the housing at a certain flow rate and flow rate.

Preferably, a controller is further included that manages at least the battery for controlling the electric igniter and the blower fan.

Preferably, the radiator is a plurality of radiating fins circumferentially arranged outside the combustion chamber.

Preferably, the electric igniter is a ceramic ignition plug.

Compared with the prior art, the fuel fan heater disclosed by the utility model has the beneficial effects that:

1. the temperature difference power generation mechanism is used for acquiring heat of exhaust gas discharged from the combustion chamber, so that the heat energy is converted into electric energy for charging the storage battery, and the fuel warm air blower can generate power and is self-powered.

2. The heat energy in the waste gas is converted into electric energy and hot air, so that the heat energy after the fuel oil is combusted is fully utilized, and the utilization rate of the heat energy can reach 90%.

An overview of various implementations or examples of the technology described in this disclosure is not a comprehensive disclosure of the full scope or all of the features of the technology disclosed.

Drawings

In the drawings, which are not necessarily drawn to scale, like numerals may describe similar components in different views. The same reference numerals with letter suffixes or different letter suffixes may represent different instances of similar components. The accompanying drawings illustrate various embodiments by way of example in general and not by way of limitation, and together with the description and claims serve to explain the inventive embodiments. Wherever possible, the same reference numbers will be used throughout the drawings to refer to the same or like parts. Such embodiments are illustrative and not intended to be exhaustive or exclusive of the present apparatus or method.

Fig. 1 is a schematic structural diagram of a fuel fan heater according to an embodiment of the present utility model.

Fig. 2 is a schematic diagram of an internal structure of a heat collection box in a fuel fan heater according to an embodiment of the present utility model.

Fig. 3 is a front view of a thermoelectric generation mechanism in a fuel fan heater according to an embodiment of the present utility model.

Fig. 4 is a left side view of a thermoelectric generation mechanism in a fuel fan heater according to an embodiment of the present utility model.

Fig. 5 is a front view of a heat dissipating water drain in a fuel fan heater according to an embodiment of the present utility model.

Fig. 6 is a left side view of a heat dissipating water drain in a fuel fan heater according to an embodiment of the present utility model.

Reference numerals:

10-a housing; 11-air inlet; 111-a blower fan; 12-an air outlet; 20-combustion chamber; 21-an air inlet; 22-exhaust port; 30-a heat sink; 40-an electric igniter; 50-controlling a switch; 60-heat collection box; 61-air inlet; 62-exhaust port; 63-spoiler; 71-a radiating water box; 72-radiating water rows; 73-a heat dissipation fan; 80-thermoelectric generation components; 91-a controller; 92-fuel tank; 93-oil pipe; 94-oil pump.

Detailed Description

Unless defined otherwise, technical or scientific terms used herein should be given the ordinary meaning as understood by one of ordinary skill in the art to which this utility model belongs. The terms "first," "second," and the like, as used herein, do not denote any order, quantity, or importance, but rather are used to distinguish one element from another. The word "comprising" or "comprises", and the like, means that elements or items preceding the word are included in the element or item listed after the word and equivalents thereof, but does not exclude other elements or items. The terms "connected" or "connected," and the like, are not limited to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", etc. are used merely to indicate relative positional relationships, which may also be changed when the absolute position of the object to be described is changed.

In order to keep the following description of the embodiments of the present utility model clear and concise, the detailed description of known functions and known components thereof have been omitted.

As shown in fig. 1 to 6, an embodiment of the present utility model discloses a fuel warm-air drier, which includes: the fuel supply device comprises a housing 10, a combustion chamber 20, a fuel supply mechanism, an electric igniter 40, a radiator 30, a thermoelectric generation mechanism, a storage battery, a blower fan 111, a radiator fan 73 and a power control switch 50.

The casing 10 is substantially sleeve-shaped, one end of the casing 10 is an air inlet 11, the other end of the casing 10 is an air outlet 12, and the blower fan 111 is mounted at the air outlet 11 of the casing 10.

The combustion chamber 20 is located in the housing 10, and has an intake port 21 formed at one end on the same side as the intake port 11 of the housing 10, and an exhaust port 22 formed to protrude from the housing 10 in the radial direction.

The electric igniter 40 may be a ceramic ignition plug, the electric igniter 40 extends into the combustion chamber 20, the electric igniter 40 is controlled by the controller 91, and the controller 91 supplies electric energy by means of the storage battery; the fuel supply mechanism includes a fuel tank 92, a fuel pipe 93 connecting the fuel tank 92 and the combustion chamber 20, and a fuel pump 94 provided on the fuel pipe 93, the fuel pump 94 causing fuel in the fuel tank 92 to be supplied to the combustion chamber 20 via the fuel pipe 93, the fuel being mixed with air entering the combustion chamber 20 through the air intake port 21 of the combustion chamber 20, and the electric igniter 40 being ignited to burn and release heat from the fuel in the combustion chamber 20.

The radiator 30 is disposed outside the combustion chamber 20, and specifically, the radiator 30 is a plurality of radiating fins circumferentially arranged outside the combustion chamber 20, the radiating fins may be made of copper material, the fuel is combusted in the combustion chamber 20 to release heat, and the radiating fins are used for conducting the heat to a flow channel between the housing 10 and the combustion chamber 20.

The blower fan 111 is controlled by the controller 91 to operate such that air enters the housing 10 through the air inlet 11 of the housing 10 at a certain flow rate and flow rate to exchange heat with the radiator 30, the heat exchanged air forms a hot air flow, and is discharged from the air outlet 12 of the housing 10 to form warm air for heating.

The thermoelectric generation mechanism comprises: a heat collection tank 60, a thermoelectric generation member 80, and a heat radiation water tank 71; the heat collecting tank 60 has an air inlet 61 and an air outlet 62 which are far away from each other, the air inlet 61 of the heat collecting tank 60 is communicated with the air outlet 62 of the combustion chamber 20, and the heat collecting tank 60 is internally provided with spoilers 63 which are arranged in a staggered manner.

The heat collecting tank 60 is provided with thermoelectric generation components 80 at both sides, so that one end of the thermoelectric generation components 80 contacted with the water collecting tank forms a hot end; the outside of the thermoelectric generation element 80 on each side is provided with a cooling water box 71, the cooling water box 71 communicates with the cooling water row 72, and a water pump (not shown) is provided between the cooling water box 71 and the cooling water row 72, which enables the heat exchange medium to circulate between the cooling water box 71 and the cooling water row 72. A radiator fan 73 is provided in the radiator row 72, and the radiator fan 73 exchanges heat with the heat exchange medium to blow out warm air.

The heat exchange medium continuously exchanges heat between the heat dissipation water box 71 and the heat dissipation water row 72, so that one end of the thermoelectric generation component 80, which is in contact with the heat dissipation water box 71, is a cold end, the temperature difference between the hot end and the cold end of the thermoelectric generation component 80 can reach 200 ℃, and then the thermoelectric generation component 80 generates electricity and supplies electric energy to the storage battery.

The fuel fan heater provided by the utility model has the advantages that:

1. the thermal energy of the exhaust gas discharged from the combustion chamber 20 is obtained by the thermoelectric generation mechanism, and is converted into electric energy for charging the storage battery, so that the fuel warm-air blower can generate electricity and is self-powered.

Furthermore, although exemplary embodiments have been described in the present disclosure, the scope thereof includes any and all embodiments having equivalent elements, modifications, omissions, combinations (e.g., of the various embodiments across), adaptations or alterations as would be appreciated by those in the art. Elements in the claims are to be construed broadly based on the language employed in the claims and are not limited to examples described in the present specification or during the practice of the present application, which examples are to be construed as non-exclusive. It is intended, therefore, that the specification and examples be considered as exemplary only, with a true scope and spirit being indicated by the following claims and their full scope of equivalents.

The above description is intended to be illustrative and not restrictive. For example, the above-described examples (or one or more aspects thereof) may be used in combination with each other. For example, other embodiments may be used by those of ordinary skill in the art upon reading the above description. In addition, in the above detailed description, various features may be grouped together to streamline the utility model. This is not to be interpreted as an intention that the disclosed features not being claimed are essential to any claim. Rather, inventive subject matter may lie in less than all features of a particular disclosed embodiment. Thus, the following claims are hereby incorporated into the detailed description as examples or embodiments, with each claim standing on its own as a separate embodiment, and it is contemplated that these embodiments may be combined with one another in various combinations or permutations. The scope of the utility model should be determined with reference to the appended claims, along with the full scope of equivalents to which such claims are entitled.

The above embodiments are only exemplary embodiments of the present utility model and are not intended to limit the present utility model, the scope of which is defined by the claims. Various modifications and equivalent arrangements of this utility model will occur to those skilled in the art, and are intended to be within the spirit and scope of the utility model.

Claims

1. A fuel fan heater, comprising:

a fuel supply mechanism for supplying fuel into the combustion chamber;

a battery for powering the igniter;

2. The fuel fan heater according to claim 1, wherein the thermoelectric generation mechanism comprises a heat collection box and a thermoelectric generation component arranged outside the heat collection box; wherein:

3. A fuel fan heater as claimed in claim 2, wherein a cooling water box is provided outside the thermoelectric generation element so that a low temperature end is formed at an end close to the cooling water box.

4. A fuel fan heater as claimed in claim 2, wherein the heat collection box is internally provided with spoilers which are arranged in a staggered manner.

5. A fuel fan heater according to claim 3, wherein a heat dissipating water row is arranged on one side of the heat collecting box away from the exhaust port of the combustion chamber, and the heat dissipating water row is communicated with the heat dissipating water box and enables a heat exchanging medium to flow between the heat dissipating water row and the heat dissipating water box by means of a water pump; wherein:

6. A fuel fan heater as claimed in claim 1, wherein the fuel supply means comprises a fuel tank, a fuel line for communicating a combustion chamber with the fuel tank and a fuel pump for supplying fuel in the fuel tank to the combustion chamber.

7. A fuel fan heater as claimed in claim 1, wherein a blower fan is provided at the air inlet of the housing for passing cool air through the housing at a flow rate and flow rate.

8. The fuel fan heater of claim 7, further comprising a controller that manages at least the battery for controlling the electric igniter and the blower fan.

9. A fuel fan heater as claimed in claim 1, wherein the radiator is a plurality of radiating fins circumferentially arranged outside the combustion chamber.

10. A fuel fan heater as claimed in claim 1, wherein the electric igniter is a ceramic ignition plug.