CN220892224U

CN220892224U - Natural gas combustion heater

Info

Publication number: CN220892224U
Application number: CN202322435593.1U
Authority: CN
Inventors: 何耀俊; 苏乐卡; 李虎勤; 肖建华; 赵乾超; 孙兆球
Original assignee: Guangdong Xinwei Energy Engineering Technology Co ltd
Current assignee: Guangdong Xinwei Energy Engineering Technology Co ltd
Priority date: 2023-09-08
Filing date: 2023-09-08
Publication date: 2024-05-03
Anticipated expiration: 2033-09-08

Abstract

The utility model discloses a natural gas combustion heater, and belongs to the technical field of heaters. A natural gas fired heater comprising: the device comprises a foot rest, wherein a shell is fixed on the upper side of the foot rest, a gas connecting tank is fixed on one side of the shell, a connecting pipe is fixed on the outer side of the gas connecting tank, a top cover is fixed on the top of the shell, a base is fixed on the inner bottom of the shell through screws, a blowing device is fixed on the upper side of the base, a combustion device is arranged on the upper side of the blowing device, two groups of fixing devices are fixed on the inner side of the shell, the combustion device is fixed through the two groups of fixing devices, the top cover comprises a convex shell, a metal fireproof baffle, a combustion pipeline and ventilation holes, oxygen can be flushed into the combustion pipeline through the ventilation holes, so that flame is larger.

Description

Natural gas combustion heater

Technical Field

The utility model relates to the technical field of heaters, in particular to a natural gas combustion heater.

Background

The natural gas combustion heater is a device for heating air or fluid by utilizing heat energy generated by natural gas combustion, is widely applied to the fields of industry, commerce, families and the like, and commonly has the problems of insufficient heat supply and reliability when the existing natural gas combustion heater is used for heating by processes, such as heating, hot water supply, process heating and the like.

Through retrieving, the patent of publication number CN 217210312U, the name is a natural gas heater, and this patent is through heater casing, main gas pipe, intake pipe, gas pipeline, and first valve, female rifle, flaming mouth, air intake have realized carrying out heating treatment to the aluminium liquid of storing, make its heating temperature difference change little.

It is found through research and analysis that when the above cited patent is heated, it controls flame and combustion supporting through the air inlet, and no blowing device is arranged, so that the wind power combustion supporting or controlling the flame size cannot be ensured, and therefore, the defects and defects of the prior art are necessary to be improved.

Disclosure of utility model

The utility model aims to solve the problems of insufficient oxygen supply and combustion supporting of a natural gas combustion heater in the prior art, and provides the natural gas combustion heater.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

A natural gas fired heater comprising: the foot rest, the upside of foot rest is fixed with the shell, one side of shell is fixed with the gas connection jar, the outside of gas connection jar is fixed with the connecting pipe, the top of shell is fixed with the top cap, the inboard bottom of shell is fixed with the base through the screw fixation, the upside of base is fixed with blast apparatus, blast apparatus's upside is provided with burner, the inboard of shell is fixed with two sets of fixing device, burner passes through two sets of fixing device to be fixed, the top cap includes convex hull, metal fire baffle, the burning pipeline, the bleeder vent can be with oxygen surge to the burning pipeline in, make it flame bigger.

The gas is communicated with the burner body through the connecting pipe, so that the gas can be smoothly supplied to the burner, the top cover arranged at the upper side can effectively control the direction and the shape of the flame when the flame is sprayed through the nozzle, the air flowing around the top cover is avoided, the heating effect is improved, when the air is required to be heated, the motor arranged on the air blowing device is started to drive the fan to fan air, the combustion effect of the gas can be accelerated, in addition, the plurality of groups of air holes formed in the combustion pipeline can increase the flame through the air transmitted by the air blowing device, the heating effect is further improved, the dust screen arranged at the lower side can effectively prevent dust from entering the fan, the good working state of the fan is kept, the connecting piece arranged at the upper side of the fan shell separates the fan from the combustion chamber through the first plate, the second plate, the air penetrating plate and other components, so that the failure caused by overheat is avoided, the safety of the heater is increased, in addition, the upper side of the combustion device is fixed through the fixing device, the direct contact with the air blowing device is avoided, and the later stage and the maintenance and the disassembly are convenient.

Preferably, the upper side of the shell is fixed with a convex shell, the inner side of the convex shell is fixed with a metal fireproof baffle, the lower side of the metal fireproof baffle is welded with a combustion pipeline, and a plurality of ventilation holes are formed in the combustion pipeline.

The top cover gathers the flame to avoid the flame to drift everywhere, the spout upside is connected with the bleeder vent simultaneously, sprays its flame through metal fire baffle and heats, and a plurality of groups bleeder vent that set up on the burning pipeline simultaneously can increase the flame through the wind that blast apparatus transmitted.

Preferably, the combustion device comprises a conical metal plate, metal pipes, a burner body and a nozzle, wherein the conical metal plate is arranged on the combustion device, a plurality of groups of metal pipes are fixed on the inner side of the conical metal plate, the burner body is fixed on the inner side of the metal pipes, and the nozzle is fixed on the inner side of the burner body.

Preferably, the connecting pipe penetrates through the shell and the conical metal plate respectively and is fixedly communicated with the burner body.

The connecting pipe penetrates through the shell and the conical metal plate respectively, is fixedly communicated with the burner body, provides fuel gas, and sprays flame of the fuel gas through the nozzle after the burner body supports combustion of the fuel gas.

Preferably, the fixing device comprises a profiled plate, a conical tube and a bolt, the profiled plate is fixed on the inner side of the shell through a screw, the conical tube is fixed on one side of the profiled plate, and the bolt is connected with the inner side of the conical tube in a threaded manner.

The rotating bolt can rotate with the inner part of the conical tube in a threaded manner, and meanwhile, the bolt descends or ascends, so that fixation can be realized.

Preferably, the blowing device comprises a fan shell, a motor, a fan and a connecting piece, wherein the fan shell is fixed on the upper side of the bottom of the shell through a screw, the motor is fixed on the inner side of the fan shell, the fan is fixed at the output end of the motor, and the connecting piece is fixed on the upper side of the top of the fan shell.

Preferably, the connecting piece comprises a first plate, support rods, a second plate and a ventilation plate, wherein the first plate is fixed on the upper side of the fan shell, four support rods are fixed on the upper side of the first plate, the second plate is fixed on the top of the support rods, and the ventilation plate is fixed on the inner side of the second plate.

The motor arranged on the blowing device can drive the fan to fan, and meanwhile, the fan and the combustion chamber can be isolated by the connecting piece through the first plate, the supporting rod, the second plate and the air permeable plate, so that the fan and the combustion chamber are prevented from being broken down due to overheating.

Preferably, the base comprises a lug and a dust screen, the lug is fixed at the bottom of the shell, and the dust screen is fixed at the inner side of the lug.

When the fan is running, the dust screen can prevent dust from entering.

Compared with the prior art, the utility model provides the natural gas combustion heater, which has the following beneficial effects:

1. According to the utility model, the air blowing device is added, the motor arranged on the air blowing device can drive the fan to fan, so that the effect of burning fuel gas is accelerated at the burner body and the nozzle, and meanwhile, the flame can be increased by the air transmitted by the air blowing device through the plurality of groups of air holes arranged on the burning pipeline, so that the heating effect is further improved.

2. The connecting piece arranged on the upper side of the fan shell isolates the fan from the combustion chamber through the first plate, the supporting rod, the second plate, the ventilation plate and other components, so that faults caused by overheating can be avoided, the safety of the heater is improved, in addition, the combustion device on the upper side is fixed through the fixing device, direct contact with the blowing device is avoided, and the fan is convenient to maintain and disassemble in later period.

3. The heater provided by the utility model can realize the heating function efficiently and safely in the use process, meanwhile, the reliability and the maintainability are taken into consideration, and the fuel gas is adopted as the fuel, so that the heater has higher heating efficiency, is suitable for various application scenes, and provides better use experience for users.

Drawings

Fig. 1 is a schematic perspective view of a natural gas combustion heater according to the present utility model;

FIG. 2 is a schematic diagram of a natural gas fired heater according to the present utility model;

FIG. 3 is an exploded view of a natural gas fired heater according to the present utility model;

fig. 4 is a schematic diagram of a top cover structure of a natural gas combustion heater according to the present utility model;

FIG. 5 is a schematic diagram of a burner of a natural gas burner heater according to the present utility model;

FIG. 6 is a schematic view of a fixing device of a natural gas combustion heater according to the present utility model;

Fig. 7 is a schematic structural diagram of a blowing device of a natural gas combustion heater according to the present utility model.

In the figure: 1. a foot rest; 2. a housing; 3. a base; 30. a bump; 31. a dust screen; 4. a top cover; 41. a convex shell; 42. a metal fire shield; 43. a combustion conduit; 44. ventilation holes; 5. a gas connection tank; 6. a connecting pipe; 7. a fixing device; 71. a profiled plate; 72. conical tube; 73. a bolt; 8. a combustion device; 81. conical metal plate; 82. a metal tube; 83. a burner body; 84. a spout; 9. a blowing device; 91. a blower housing; 92. a motor; 93. a fan; 94. a connecting piece; 941. a first plate; 942. a support rod; 943. a second plate; 944. and a ventilation plate.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

In the description of the present utility model, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Examples

Referring to fig. 1-7, a natural gas fired heater comprising: the foot rest 1, the upside of foot rest 1 is fixed with shell 2, one side of shell 2 is fixed with gas connection jar 5, the outside of gas connection jar 5 is fixed with connecting pipe 6, the top of shell 2 is fixed with top cap 4, the inboard bottom of shell 2 is fixed with base 3 through the screw fixation, the upside of base 3 is fixed with blast apparatus 9, blast apparatus 9's upside is provided with burner 8, the inboard of shell 2 is fixed with two sets of fixing device 7, burner 8 is fixed through two sets of fixing device 7, top cap 4 includes convex hull 41, metal fire baffle 42, burning pipeline 43, bleeder vent 44 can be with oxygen inflow to in the burning pipeline 43, make it flame bigger.

When the burner is used, after the gas is communicated through the connecting pipe 6, the gas is then communicated with the gas connecting tank 5, the conical metal plate 81 is inserted, the gas is communicated with the burner body 83, the gas is supplied, when the burner body 83 is used for spraying the flame through the nozzle 84 through the gas supplied by the connecting pipe 6, the flame is converged by the top cover 4 arranged on the upper side, so that the flame is prevented from drifting everywhere, the upper side of the nozzle 84 is connected with the ventilation holes 44, the flame is sprayed and heated through the metal fireproof baffle 42, when the burner needs to be heated, the fan 93 is driven by the motor 92 arranged on the air blowing device 9 to fan, the effect of burning the gas can be accelerated by the burner body 83 and the nozzle 84, meanwhile, the flame can be increased by the air transmitted by the air holes 44 arranged on the combustion pipeline 43, dust can be prevented from entering by the dust screen 31 arranged on the lower side during operation of the fan 93, meanwhile, the fan housing 91 is prevented from being overheated by the connecting pieces 94 arranged on the first 941 and 942, the second 943 and the air plate 944, so that the fan 93 and the combustion chamber are separated, and the burner is prevented from being overheated, the failure is caused, the burner is prevented from happening, and the burner is prevented from being directly contacted with the upper side of the burner 9 and the burner is also convenient to detach and fixed by the air blowing device, and the device is convenient to detach.

The upper side of shell 2 is fixed with protruding shell 41, and protruding shell 41's inboard is fixed with metal fire prevention baffle 42, and metal fire prevention baffle 42's downside welds the burning pipeline 43, has seted up a plurality of bleeder vent 44 on the burning pipeline 43.

The top cover 4 gathers the flame to prevent the flame from drifting around, and the upper side of the nozzle 84 is connected with the air holes 44, and then the flame is sprayed and heated by the metal fireproof baffle 42, and meanwhile, the air holes 44 arranged on the combustion pipeline 43 can increase the flame by the wind transmitted by the blowing device 9.

The combustion device 8 comprises a conical metal plate 81, metal pipes 82, a burner body 83 and a nozzle 84, wherein the conical metal plate 81 is arranged on the combustion device 8, a plurality of groups of metal pipes 82 are fixed on the inner side of the conical metal plate 81, the burner body 83 is fixed on the inner side of the metal pipes 82, and the nozzle 84 is fixed on the inner side of the burner body 83.

The connection pipe 6 penetrates the housing 2 and the conical metal plate 81, respectively, and is fixedly communicated with the burner body 83.

The connection pipe 6 is fixedly connected to the burner body 83 after penetrating the housing 2 and the conical metal plate 81, respectively, and supplies fuel gas, and the burner body 83 burns the fuel gas and then sprays the flame through the nozzle 84.

The fixing device 7 comprises a special-shaped plate 71, a conical tube 72 and a bolt 73, wherein the special-shaped plate 71 is fixed on the inner side of the shell 2 through bolts, the conical tube 72 is fixed on one side of the special-shaped plate 71, and the bolt 73 is connected with the inner side of the conical tube 72 in a threaded mode.

The rotation bolt 73 can be screwed with the inside of the conical tube 72, and the bolt 73 can be lowered or raised to achieve fixation.

The blowing device 9 comprises a fan shell 91, a motor 92, a fan 93 and a connecting piece 94, wherein the fan shell 91 is fixed on the upper side of the bottom of the shell 2 through screws, the motor 92 is fixed on the inner side of the fan shell 91, the fan 93 is fixed at the output end of the motor 92, and the connecting piece 94 is fixed on the upper side of the top of the fan shell 91.

The connecting member 94 includes a first plate 941, support rods 942, a second plate 943, and a ventilation plate 944, the first plate 941 is fixed to the upper side of the fan housing 91, four support rods 942 are fixed to the upper side of the first plate 941, a second plate 943 is fixed to the top of the support rods 942, and the ventilation plate 944 is fixed to the inner side of the second plate 943.

The motor 92 provided on the blower 9 drives the fan 93 to fan, and the connector 94 isolates the fan 93 from the combustion chamber through the first plate 941, the support rod 942, the second plate 943 and the ventilation plate 944, so as not to cause malfunction due to overheating.

The base 3 comprises a lug 30 and a dust screen 31, the lug 30 is fixed at the bottom of the shell 2, and the dust screen 31 is fixed at the inner side of the lug 30.

The dust screen 31 prevents dust from entering when the fan 93 is in operation.

Claims

1. A natural gas fired heater comprising: foot rest (1), the upside of foot rest (1) is fixed with shell (2), one side of shell (2) is fixed with gas connection jar (5), the outside of gas connection jar (5) is fixed with connecting pipe (6), a serial communication port, the top of shell (2) is fixed with top cap (4), the inboard bottom of shell (2) is fixed with base (3) through the screw, the upside of base (3) is fixed with blast apparatus (9), the upside of blast apparatus (9) is provided with burner (8), the inboard of shell (2) is fixed with two sets of fixing device (7), burner (8) are fixed through two sets of fixing device (7), top cap (4) are including convex hull (41), metal fire baffle (42), combustion pipeline (43), bleeder vent (44) can be with oxygen in combustion pipeline (43), make it bigger.

2. A natural gas combustion heater according to claim 1, wherein a convex shell (41) is fixed on the upper side of the outer shell (2), a metal fireproof baffle (42) is fixed on the inner side of the convex shell (41), a combustion pipeline (43) is welded on the lower side of the metal fireproof baffle (42), and a plurality of ventilation holes (44) are formed in the combustion pipeline (43).

3. A natural gas combustion heater according to claim 1, characterized in that the combustion device (8) comprises a conical metal plate (81), metal pipes (82), a burner body (83) and nozzles (84), the conical metal plate (81) is arranged on the combustion device (8), a plurality of groups of metal pipes (82) are fixed on the inner side of the conical metal plate (81), a burner body (83) is fixed on the inner side of the metal pipes (82), and the nozzles (84) are fixed on the inner side of the burner body (83).

4. A natural gas fired heater as claimed in claim 3, characterised in that the connecting tube (6) extends through the housing (2) and conical metal plate (81) respectively, in fixed communication with the burner body (83).

5. A natural gas combustion heater according to claim 1, characterized in that the fixing device (7) comprises a special-shaped plate (71), a conical tube (72) and a bolt (73), the special-shaped plate (71) is fixed on the inner side of the shell (2) through a screw, the conical tube (72) is fixed on one side of the special-shaped plate (71), and the bolt (73) is connected with the inner side of the conical tube (72) in a threaded manner.

6. A natural gas combustion heater according to claim 1, wherein the blowing device (9) comprises a fan housing (91), a motor (92), a fan (93) and a connecting piece (94), the fan housing (91) is fixed on the upper side of the bottom of the housing (2) through screws, the motor (92) is fixed on the inner side of the fan housing (91), the fan (93) is fixed on the output end of the motor (92), and the connecting piece (94) is fixed on the upper side of the top of the fan housing (91).

7. The natural gas combustion heater according to claim 6, wherein the connecting member (94) comprises a first plate (941), support rods (942), a second plate (943) and a ventilation plate (944), the first plate (941) is fixed on the upper side of the fan housing (91), four support rods (942) are fixed on the upper side of the first plate (941), the second plate (943) is fixed on the top of the support rods (942), and the ventilation plate (944) is fixed on the inner side of the second plate (943).

8. A natural gas combustion heater according to claim 1, wherein the base (3) comprises a bump (30) and a dust screen (31), the bottom of the housing (2) is fixed with the bump (30), and the inner side of the bump (30) is fixed with the dust screen (31).