CN116556031A - Combustion chamber structure and gas clothes dryer - Google Patents

Abstract

The invention relates to the technical field of gas clothes dryers, in particular to a combustion chamber structure and a gas clothes dryer. The combustion chamber structure includes a casing, and a first reflector, a second reflector, a third reflector, a fourth reflector and a burner arranged in the casing, and the two first reflectors are inclined; the two second reflectors The plates are connected to the ends of the two first reflectors away from the air inlet in one-to-one correspondence, and the second reflector is vertically arranged; the third reflector is arranged obliquely above one of the second reflectors, and the fourth reflector is inclined Set above another second reflector, the included angles between the third reflector and the fourth reflector and their corresponding second reflectors are all obtuse angles, and the inclination angle of the fourth reflector is greater than that of the third reflector The inclination angle, and the fourth reflecting plate extends above the third reflecting plate; the burner is located between the two second reflecting plates. The combustion chamber structure of the present invention avoids heat loss, ensures effective transfer of heat, and has high heat utilization rate.

Description

Combustion chamber structure and gas clothes dryer

technical field

The invention relates to the technical field of gas clothes dryers, in particular to a combustion chamber structure and a gas clothes dryer.

Background technique

The gas clothes dryer uses gas combustion to generate heat to dry clothes, which has the advantages of convenience, speed, economy, sanitation, environmental protection, and fluffy and soft clothes drying. The combustion chamber structure of the gas clothes dryer currently on the market includes a shell, which has an air inlet and an air outlet, and a burner is arranged in the outer shell, and the air enters the outer shell through the air inlet, and flows through the air outlet after being heated by the burner. Dry the clothes in the inner drum of the clothes dryer. The combustion chamber of the existing gas clothes dryer has simple structure, low heat utilization rate, and unsatisfactory drying effect.

Contents of the invention

The object of the present invention is to provide a combustion chamber structure and a gas-fired clothes dryer, which avoid heat loss, ensure effective heat transfer, and have a high heat utilization rate.

For reaching this purpose, the present invention adopts following technical scheme:

A combustor structure comprising:

a housing having an air inlet and an air outlet;

Two first reflectors are arranged in the housing and close to the air inlet, the two first reflectors are inclined, and the two first reflectors are arranged in the direction from the air inlet to the air outlet. A distance between the reflectors gradually increases;

Two second reflectors are arranged in the housing, and the two second reflectors are connected to the ends of the two first reflectors away from the air inlet in one-to-one correspondence, and the second The reflector is set vertically;

The third reflector and the fourth reflector are arranged in the housing and close to the air outlet, the third reflector is arranged obliquely above one of the second reflectors, and the fourth reflector It is obliquely arranged above the other second reflector, the included angles between the third reflector and the fourth reflector and their corresponding second reflectors are all obtuse angles, and the first The inclination angles of the four reflectors are greater than the inclination angles of the third reflector, and the fourth reflector extends above the third reflector;

The burner is arranged in the casing and is located between the two second reflection plates.

As a preferred technical solution of the combustion chamber structure, it further includes a fifth reflector, the fifth reflector is arranged obliquely between the third reflector and the second reflector corresponding to the third reflector, And the included angle between the fifth reflective plate and the corresponding second reflective plate is larger than the included angle between the third reflective plate and the corresponding second reflective plate.

As a preferred technical solution of the combustion chamber structure, the angle between the first reflector and the corresponding second reflector is 130°-140°, and the third reflector and the corresponding second reflector The included angle between the plates is 120°-130°, and the included angle between the fourth reflecting plate and the corresponding second reflecting plate is 140°-150°.

As a preferred technical solution of the combustion chamber structure, the included angle between the fifth reflecting plate and the corresponding second reflecting plate is 130°-140°.

As a preferred technical solution of the combustion chamber structure, the casing includes a top plate, a first side plate and a third side plate oppositely arranged, and a second side plate and a fourth side plate oppositely arranged, the first side plate, the Both the second side plate and the third side plate are connected to the top plate, the fourth side plate is connected to the lower part of the adjacent first side plate and the third side plate, and the shell The bottom opening is the air inlet, and the gap between the fourth side plate and the top plate is the air outlet.

As a preferred technical solution of the combustion chamber structure, the lower end of the fourth reflection plate is connected to the upper end of the fourth side plate.

As an optimal technical solution of the combustion chamber structure, the material of the casing and the fourth reflector are both hot zinc plates DC51D+Z, and both have a thickness of 1mm.

As a preferred technical solution for the combustion chamber structure, the materials of the first reflector and the second reflector are both SUS430BA, and the thickness is 1mm, and the materials of the third reflector and the fifth reflector are both It is SUS430, and the thickness is 1mm.

As a preferred technical solution of the combustion chamber structure, the first reflector, the second reflector, the third reflector, the fourth reflector and the fifth reflector all have flanges, and the The flange is used to connect with the shell.

A gas clothes dryer, comprising the combustion chamber structure described in any solution above.

Beneficial effects of the present invention:

The invention provides a combustion chamber structure. Firstly, air enters the casing through the air inlet, and flows to the burner through the gap between the two first reflectors to be burned by the burner to generate heat, and the hot air passes through the first reflector. After being reflected, it flows towards the air outlet. Since the first reflector is inclined, the hot air forms a vortex under the reflection of the first reflector, which avoids the loss of heat and ensures the effective transfer of heat; secondly, the hot air passes through In the process of flowing toward the air outlet after being reflected by the first reflector, the second reflector, the third reflector and the fourth reflector cut off the heat from contact with the outside and gather the heat, further avoiding the loss of heat and ensuring The effective transfer of heat is achieved; finally, when the hot air passes along the second reflector to the third reflector and the fourth reflector, since the third reflector and the fourth reflector are arranged obliquely, the hot air passes through the third reflector Under the reflection of the fourth reflector and the fourth reflector, the eddy current is formed again, and flows to the air outlet through the gap between the third reflector and the fourth reflector, which further avoids the loss of heat, ensures the effective transfer of heat, and improves the heat utilization rate. high.

Description of drawings

Fig. 1 is the structural representation of the combustion chamber structure that the embodiment of the present invention provides;

Fig. 2 is a structural schematic diagram of a first viewing angle after removing the top plate, the first side plate and the third side plate of the combustion chamber structure provided by the embodiment of the present invention;

Fig. 3 is a structural schematic diagram of a second viewing angle after removing the top plate, the first side plate and the third side plate of the combustion chamber structure provided by the embodiment of the present invention;

Fig. 4 is a front view of Fig. 2 and Fig. 3 .

In the picture:

10. Shell; 11. Top plate; 12. First side plate; 13. Second side plate; 14. Third side plate; 15. Fourth side plate; 20. First reflection plate; 30. Second reflection plate; 40, the third reflector; 50, the fourth reflector; 60, the fifth reflector; 70, the burner; 80, the flanging.

Detailed ways

The technical solutions of the present invention will be further described below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the present invention, but not to limit the present invention. In addition, it should be noted that, for the convenience of description, only parts related to the present invention are shown in the drawings but not all of them.

In the description of the present invention, unless otherwise clearly specified and limited, the terms "connected", "connected" and "fixed" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integrated ; It can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediary, and it can be the internal communication of two components or the interaction relationship between two components. Those of ordinary skill in the art can understand the specific meanings of the above terms in the present invention in specific situations.

In the present invention, unless otherwise clearly specified and limited, a first feature being "on" or "under" a second feature may include direct contact between the first and second features, and may also include the first and second features Not in direct contact but through another characteristic contact between them. Moreover, "above", "above" and "above" the first feature on the second feature include that the first feature is directly above and obliquely above the second feature, or simply means that the first feature is horizontally higher than the second feature. "Below", "beneath" and "under" the first feature to the second feature include that the first feature is directly below and obliquely below the second feature, or simply means that the first feature has a lower level than the second feature.

In the description of this embodiment, the terms "upper", "lower", "left", "right", etc. are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of description and simplification of operation. , rather than indicating or implying that the device or element referred to must have a particular orientation, be constructed and operate in a particular orientation, and thus should not be construed as limiting the invention. In addition, the terms "first" and "second" are only used to distinguish in description, and have no special meaning.

As shown in Figures 1 to 4, the embodiment of the present invention provides a combustion chamber structure, including a casing 10, a first reflector 20, a second reflector 30, a third reflector 40, a fourth reflector 50 and a burner 70, wherein, the housing 10 has an air inlet and an air outlet; two first reflectors 20 are arranged in the housing 10 and are close to the air inlet, and the two first reflectors 20 are all obliquely arranged, and from the air inlet to the The distance between the two first reflectors 20 in the air outlet direction gradually increases; the two second reflectors 30 are arranged in the housing 10, and the two second reflectors 30 are connected to the two first reflectors in one-to-one correspondence 20 away from the end of the air inlet, and the second reflector 30 is vertically arranged; the third reflector 40 and the fourth reflector 50 are arranged in the casing 10 and are close to the air outlet, and the third reflector 40 is arranged obliquely on one of them Above the second reflector 30, the fourth reflector 50 is obliquely arranged above another second reflector 30, and the third reflector 40, the fourth reflector 50 and the corresponding second reflector 30 are sandwiched between The angles are all obtuse angles, and the included angle between the fourth reflecting plate 50 and its corresponding second reflecting plate 30 is greater than the included angle between the third reflecting plate 40 and its corresponding second reflecting plate 30, and the fourth reflecting plate 50 Extending to the top of the third reflector 40 ; the burner 70 is disposed in the casing 10 and between the two second reflectors 30 .

First, the air enters the casing 10 through the air inlet, and flows to the burner 70 through the gap between the two first reflectors 20 to be burned by the burner 70 to generate heat, and the hot air is reflected by the first reflector 20 and then goes out. The direction of the air port flows, because the first reflector 20 is set obliquely, so the hot air forms a vortex under the reflection of the first reflector 20, which avoids the loss of heat and ensures the effective transfer of heat; secondly, the hot air passes through the first When the reflector 20 reflects and flows toward the air outlet, the second reflector 30, the third reflector 40 and the fourth reflector 50 cut off the heat from contact with the outside, and gather the heat to further avoid the loss of heat , to ensure the effective transfer of heat; finally, when the hot air passes along the second reflector 30 to the third reflector 40 and the fourth reflector 50, since the third reflector 40 and the fourth reflector 50 are arranged obliquely, so Under the reflection of the third reflector 40 and the fourth reflector 50, the hot air forms a vortex again, and flows to the air outlet through the gap between the third reflector 40 and the fourth reflector 50, further avoiding the loss of heat , to ensure the effective transfer of heat.

In this embodiment, the combustion chamber structure further includes a fifth reflector 60, the fifth reflector 60 is obliquely arranged between the third reflector 40 and the second reflector 30 corresponding to the third reflector 40, and the fifth reflector 60 The included angle between the fifth reflecting plate 60 and the corresponding second reflecting plate 30 is greater than the included angle between the third reflecting plate 40 and the corresponding second reflecting plate 30 . By disposing the fifth reflecting plate 60, the transition between the second reflecting plate 30 and the third reflecting plate 40 can be made smoother, which is more conducive to the flow of hot air towards the air outlet.

In this embodiment, the included angle between the first reflector 20 and the corresponding second reflector 30 is 130°-140°, preferably 139°. The included angle between the third reflecting plate 40 and the corresponding second reflecting plate 30 is 120°-130°, preferably 123°. The included angle between the fourth reflector 50 and the corresponding second reflector 30 is 140°-150°, preferably 142°. The included angle between the fifth reflector 60 and the corresponding second reflector 30 is 130°-140°, preferably 140°. Through the setting of the above angles, each reflecting plate can fully play the role of reflecting and guiding the flow of hot air.

In this embodiment, the housing 10 includes a top plate 11, a first side plate 12, a second side plate 13, a third side plate 14 and a fourth side plate 15, the first side plate 12 and the third side plate 14 are oppositely arranged, The second side plate 13 and the fourth side plate 15 are arranged oppositely, the first side plate 12, the second side plate 13 and the third side plate 14 are all connected with the top plate 11, and the fourth side plate 15 is connected with the adjacent first side plate 12 is connected to the bottom of the third side plate 14, the bottom opening of the shell 10 is the above-mentioned air inlet, and the gap between the fourth side plate 15 and the top plate 11 is the above-mentioned air outlet. Preferably, the lower end of the fourth reflection plate 50 is connected to the upper end of the fourth side plate 15 . The shell 10 and the fourth reflector 50 are both made of hot-dip galvanized sheet DC51D+Z (DC51D+Z is a brand, representing a pure zinc hot-dip galvanized sheet coil), and both have a thickness of 1mm. Through the selection of the above materials, heat dissipation loss can be reduced and reflection efficiency can be improved.

In this embodiment, the materials of the first reflector 20 and the second reflector 30 are both SUS430BA, and both have a thickness of 1 mm. Both the material of the third reflector 40 and the fifth reflector 60 are SUS430, and both have a thickness of 1mm. Through the selection of the above materials, heat dissipation loss can be reduced and reflection efficiency can be improved.

In this embodiment, the first reflector 20 , the second reflector 30 , the third reflector 40 , the fourth reflector 50 and the fifth reflector 60 all have flanges 80 , and the flanges 80 are used to connect with the housing 10 . The above arrangement facilitates the fixing of the first reflector 20 , the second reflector 30 , the third reflector 40 , the fourth reflector 50 and the fifth reflector 60 in the casing 10 .

An embodiment of the present invention also provides a gas clothes dryer, including the combustion chamber structure described in the solution above. By adopting the above-mentioned combustion chamber structure, the heat utilization rate can be improved, and the drying effect can be improved.

Apparently, the above-mentioned embodiments of the present invention are only examples for clearly illustrating the present invention, rather than limiting the implementation of the present invention. For those of ordinary skill in the art, other changes or changes in different forms can be made on the basis of the above description. It is not necessary and impossible to exhaustively list all the implementation manners here. All modifications, equivalent replacements and improvements made within the spirit and principles of the present invention shall be included within the protection scope of the claims of the present invention.

Claims (10)

1. A combustion chamber structure comprising:

a housing (10) having an air inlet and an air outlet;

the two first reflecting plates (20) are arranged in the shell (10) and close to the air inlet, the two first reflecting plates (20) are obliquely arranged, and the distance between the two first reflecting plates (20) from the air inlet to the air outlet is gradually increased;

the two second reflecting plates (30) are arranged in the shell (10), the two second reflecting plates (30) are connected to one end, far away from the air inlet, of the two first reflecting plates (20) in a one-to-one correspondence manner, and the second reflecting plates (30) are vertically arranged;

the third reflecting plate (40) and the fourth reflecting plate (50) are arranged in the shell (10) and close to the air outlet, the third reflecting plate (40) is obliquely arranged above one of the second reflecting plates (30), the fourth reflecting plate (50) is obliquely arranged above the other second reflecting plate (30), the included angles between the third reflecting plate (40) and the fourth reflecting plate (50) and the corresponding second reflecting plates (30) are obtuse angles, the inclination angle of the fourth reflecting plate (50) is larger than that of the third reflecting plate (40), and the fourth reflecting plate (50) extends to the upper part of the third reflecting plate (40);

and a burner (70) which is arranged in the shell (10) and is positioned between the two second reflecting plates (30).

2. The combustion chamber structure according to claim 1, further comprising a fifth reflecting plate (60), the fifth reflecting plate (60) being disposed obliquely between the third reflecting plate (40) and the second reflecting plate (30) corresponding to the third reflecting plate (40), and an angle between the fifth reflecting plate (60) and the corresponding second reflecting plate (30) being larger than an angle between the third reflecting plate (40) and the corresponding second reflecting plate (30).

3. The combustion chamber structure according to claim 1, wherein an angle between the first reflecting plate (20) and the corresponding second reflecting plate (30) is 130 ° -140 °, an angle between the third reflecting plate (40) and the corresponding second reflecting plate (30) is 120 ° -130 °, and an angle between the fourth reflecting plate (50) and the corresponding second reflecting plate (30) is 140 ° -150 °.

4. The combustion chamber structure according to claim 2, characterized in that the angle between the fifth reflecting plate (60) and the corresponding second reflecting plate (30) is 130 ° -140 °.

5. The combustion chamber structure according to claim 1, wherein the housing (10) includes a top plate (11), a first side plate (12) and a third side plate (14) which are disposed opposite to each other, and a second side plate (13) and a fourth side plate (15) which are disposed opposite to each other, the first side plate (12), the second side plate (13) and the third side plate (14) are all connected to the top plate (11), the fourth side plate (15) is connected to the lower portions of the adjacent first side plate (12) and third side plate (14), the bottom of the housing (10) is open to the air inlet, and a gap between the fourth side plate (15) and the top plate (11) is the air outlet.

6. The combustion chamber structure according to claim 5, characterized in that the lower end of the fourth reflecting plate (50) is connected to the upper end of the fourth side plate (15).

7. The combustion chamber structure according to claim 1 or 5 or 6, characterized in that the material of the housing (10) and the fourth reflecting plate (50) is a hot zinc plate DC51d+z, and the thickness is 1mm.

8. The combustion chamber structure according to claim 2, wherein the materials of the first reflecting plate (20) and the second reflecting plate (30) are SUS430BA, the thicknesses thereof are 1mm, and the materials of the third reflecting plate (40) and the fifth reflecting plate (60) are SUS430, the thicknesses thereof are 1mm.

9. The combustion chamber structure according to claim 2, characterized in that the first reflecting plate (20), the second reflecting plate (30), the third reflecting plate (40), the fourth reflecting plate (50) and the fifth reflecting plate (60) each have a flange (80), the flange (80) being intended to be connected with the housing (10).

10. A gas-fired clothes dryer comprising a combustion chamber structure as claimed in any one of claims 1 to 9.