CN105716080A - Combustion assembly of gas water heater - Google Patents

Abstract

A combustion assembly of a gas water heater comprises fire rows, a front row of supports, a rear row of supports, nozzles and a gas distribution rod, wherein a plurality of fire rows are arranged at intervals to form a combustor; the front row of supports are provided with air guide holes, the front end of the burner is arranged on the front row of supports, the rear end of the burner is arranged on the rear row of supports, and the air inlet end of the injection pipe of the fire grate is in butt joint with the air guide holes; the front row of supports comprise vertical frame plates and horizontal frame plates, the air guide holes are formed in the vertical frame plates, air holes are formed in the horizontal frame plates, and the air holes and the air guide holes are spaced; the support is arranged at two ends of the vertical frame plate and is detachably connected with the two ends of the air distributing rod, and the two ends of the air distributing rod are fixedly connected with the support. Due to the adoption of the structure, the horizontal frame plate is provided with the air holes; the primary air and the secondary air can be ensured, the gas is fully combusted, and the energy efficiency ratio is improved; in addition, the distance between the nozzle and the injection pipe of the fire grate can be adjusted, the mixing ratio of fuel gas and air can be adjusted, the use is convenient, and the device is suitable for different specifications.

Description

Combustion component of a gas water heater

technical field

The invention relates to a gas water heater, in particular to a combustion assembly of the gas water heater.

Background technique

At present, there is a combustion assembly of a gas water heater, which includes a fire row, a front row bracket, a rear row bracket, a nozzle and a gas distribution rod, and several fire rows are arranged at a certain distance to form a burner; there are air guide holes on the front row bracket , the front end of the burner is arranged on the front row bracket, the rear end is arranged on the rear row bracket, and the intake end of the ejector pipe of the fire row is docked with the air guide hole. Existing problems are: the existing problems are: insufficient combustion and low energy efficiency.

Contents of the invention

The object of the present invention is to provide a combustion assembly of a gas water heater, which has the characteristics of sufficient primary and secondary air and sufficient combustion.

The present invention is achieved in the following way: a combustion assembly of a gas water heater, comprising a fire row, a front bracket, a rear bracket, a nozzle and a gas distribution rod, and several fire rows are arranged at a certain distance to form a burner; the front bracket has Air guide hole, the front end of the burner is set on the front row bracket, the rear end is set on the rear row bracket, the intake end of the ejector tube of the fire row is connected with the air guide hole; the special feature is that the front row bracket includes vertical and horizontal shelves,

The air guide hole is arranged on the vertical frame plate, and there are air holes on the horizontal frame plate, and the air hole and the air guide hole are spaced apart;

It also includes two brackets, the brackets are arranged at the two ends of the vertical shelf plate and connected detachably, and the two ends of the air distribution rod are fixedly connected with the brackets.

The combustion assembly of a gas water heater is special in that: the lower part of the front end of the base plate of the fire row has a first vertical step, a second vertical step, a first horizontal step and a second horizontal step, and the fire row The ejector tube is set on the first vertical step;

There is a shoulder on the horizontal frame plate of the front row bracket, there is a card slot at the intersection of the shoulder and the vertical frame plate, and a second card slot at the adjacent position of the horizontal plate and the shoulder;

The rear bracket includes a seat plate, an upper buckle plate and a lower supporting plate, the lower supporting plate has an insertion hole, the seat plate has a vent hole and a horizontal partition on the upper part of the vent hole;

The lower corner of the rear base plate of the fire row is plugged into the insertion hole on the lower supporting plate, the upper buckle plate is fastened with the top plate of the base plate, and the horizontal partition is against the two adjacent fire rows; the first and second vertical The base plate between the steps fits into the slot, and the second horizontal step portion fits into the second slot.

The combustion assembly of a gas water heater is characterized in that: there are pin holes on the base plate between the first and second vertical steps, and the base plate between the first and second vertical steps passes through the card slot;

Also comprise two threading pin rows, one threading pin row passes in the pin hole from the right side, and another threading pin row passes through the pin hole from the left side.

The combustion assembly of the gas water heater is characterized in that it further includes an elastic pull rod, one end of which is connected to the rear bracket, and the other end of which is hooked to the hook of the fire row.

The combustion assembly of a gas water heater of the present invention adopts such a structure, and there are air holes on the horizontal frame plate; the amount of primary air and secondary air can be guaranteed, the combustion of gas is sufficient, and the energy efficiency ratio is improved; The distance of the jet tube can be adjusted, the mixing ratio of gas and air can be adjusted, it is easy to use, and it is suitable for different specifications.

Description of drawings

Fig. 1 is a front view of the present invention.

Figure 2 is a top view of the present invention.

Fig. 3 is a left side view of the present invention.

Fig. 4 is a perspective view of the present invention

Fig. 5 is one of the three-dimensional exploded views of the present invention.

Fig. 6 is the second perspective exploded view of the present invention.

detailed description

The present invention will be further described below in conjunction with the accompanying drawings.

As shown in Figure 1, Figure 2, and Figure 3, a combustion assembly of a gas water heater includes a fire row 1, a front row support 2, a rear row support 3, a nozzle 4 and a gas distribution rod 5, and several fire rows 1 are spaced at a certain distance. The burners are arranged in distance; there are air guide holes 21 on the front row bracket 2, the front end of the burner is arranged on the front row bracket 2, the rear end is arranged on the rear row bracket 3, and the intake end of the ejector pipe 1A of the fire row 1 It is docked with the air guide hole 21.

The front row bracket 2 includes a vertical shelf 22 and a horizontal shelf 23,

The air guide hole 21 is arranged on the vertical shelf plate 22, and the air guide hole 24 is arranged on the horizontal shelf plate 23, and the air guide hole 24 and the air guide hole 21 are spaced apart;

It also includes two brackets 6, the brackets 6 are arranged on the two ends of the vertical frame plate 22 and are detachably connected, and the two ends of the air distribution rod 5 are fixedly connected with the brackets 6. With such a structural design, the distance between the nozzle and the injection pipe 1A can be adjusted conveniently.

As a further improvement of the present invention: the bottom of the front end of the base plate 1B of the fire row 1 has a first vertical step 1C1, a second vertical step 1C2, a first horizontal step 1D1 and a second horizontal step 1D2, the ejection of the fire row 1 The pipe 1A is arranged on the first vertical step 1C1;

There is a shoulder 231 on the horizontal frame plate 23 of the front row bracket 2, and there is a draw-in groove 251 at the intersection of the shoulder 231 and the vertical frame plate 22, and a second draw-in groove 252 at the adjacent place of the horizontal plate and the shoulder;

The rear bracket 3 includes a seat plate 31, an upper buckle plate 32 and a lower supporting plate 33, the lower supporting plate 33 has an insertion hole 331, and the seat plate 31 has a vent hole 311 and a horizontal partition 312 on the top of the vent hole 311; The ventilation hole 311 communicates with the gap between two adjacent fire rows 1; supplementary secondary air;

The lower corner of the rear part of the base plate 1B of the fire row 1 is plugged into the insertion hole on the lower supporting plate 33, the upper buckle plate 32 is fastened with the top plate of the base plate 1B, and the horizontal partition is abutted against the two adjacent fire rows 1; The base plate 1B between the first and second vertical steps 1C1 and 1C2 fits into the slot 251 , the second horizontal step portion 1D2 fits into the second slot 252 , and the shoulder supports the second horizontal step 1D2 .

There are pin holes on the substrate 1B between the first and second vertical steps 1C1 and 1C2, and the substrate 1B between the first and second vertical steps 1C1 and 1C2 passes through the slot 251;

Also comprise two threading pin row 7, one threading pin row 7 passes in the pin hole from the right side, and another threading pin row passes the pin hole from the left side.

It also includes an elastic pull rod 8, one end of the elastic pull rod 8 is connected to the rear bracket 3, and the other end of the buckle is fastened with the hook of the fire row 1.

What has been described above are only preferred embodiments of the present invention. It should be noted that those skilled in the art can make some improvements and modifications without departing from the principle of the present invention, which are also considered as the protection scope of the present invention.

Claims (4)

1. A combustion assembly of a gas water heater, comprising a fire row, a front row bracket, a rear row bracket, a nozzle and an air distribution rod, and several fire rows are arranged at a certain distance to form a burner; there are air guide holes on the front row bracket, and the burner The front end of the fire row is arranged on the front row of brackets, and the rear end is arranged on the rear row of brackets, and the intake end of the ejector tube of the fire row is docked with the air guide hole; it is characterized in that: the front row of brackets includes a vertical shelf and a horizontal shelf , The air guide hole is arranged on the vertical frame plate, and there are air holes on the horizontal frame plate, and the air hole and the air guide hole are spaced apart; It also includes two brackets, the brackets are arranged at the two ends of the vertical shelf plate and connected detachably, and the two ends of the air distribution rod are fixedly connected with the brackets. 2. The combustion assembly of a gas water heater according to claim 1, characterized in that: the lower part of the front end of the base plate of the fire row has a first vertical step, a second vertical step, a first horizontal step and a second horizontal step Steps, the ejector tube of the fire platoon is set on the first vertical step; There is a shoulder on the horizontal frame plate of the front row bracket, there is a card slot at the intersection of the shoulder and the vertical frame plate, and a second card slot at the adjacent position of the horizontal plate and the shoulder; The rear bracket includes a seat plate, an upper buckle plate and a lower supporting plate, the lower supporting plate has an insertion hole, the seat plate has a vent hole and a horizontal partition on the upper part of the vent hole; The lower corner of the rear base plate of the fire row is plugged into the insertion hole on the lower supporting plate, the upper buckle plate is fastened with the top plate of the base plate, and the horizontal partition is against the two adjacent fire rows; the first and second vertical The base plate between the steps fits into the slot, and the second horizontal step portion fits into the second slot. 3. The combustion assembly of a gas water heater according to claim 2, characterized in that: there are pin holes on the base plate between the first and second vertical steps, and there are pin holes between the first and second vertical steps. The base plate passes through the slot; Also comprise two threading pin rows, one threading pin row passes in the pin hole from the right side, and another threading pin row passes through the pin hole from the left side. 4. The combustion assembly of a gas water heater according to claim 1, 2 or 3, characterized in that it also includes an elastic pull rod, one end of the elastic pull rod is connected to the rear bracket, and the other end of the hook is connected to the buckle of the fire row. Hook closure.