CN2506921Y - Combustion boiler - Google Patents
Combustion boiler Download PDFInfo
- Publication number
- CN2506921Y CN2506921Y CN 01227459 CN01227459U CN2506921Y CN 2506921 Y CN2506921 Y CN 2506921Y CN 01227459 CN01227459 CN 01227459 CN 01227459 U CN01227459 U CN 01227459U CN 2506921 Y CN2506921 Y CN 2506921Y
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- Prior art keywords
- air
- burning boiler
- fan
- burning
- drive motors
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Abstract
The utility model relates to a burning boiler with a fan part. The fan part comprises a driving motor, an air-absorbing fan which is arranged on a air absorbing pipeline and fixed on a rotation axis of the driving motor and is used for forcedly absorbing indoor air or outdoor air, and an air exhausting fan which is arranged on an air exhausting pipeline and fixed on a rotation axis of the driving motor and is used for exhausting waste air to outdoor. And then the indoor air or outdoor air is forcedly absorbed into the air absorbing pipeline by the air absorbing fan, and the waste air is forcedly exhausted to the air exhausting pipeline by the air exhausting fan. And the air flow can be kept in a consistent state in the whole flowing process of the air absorbing, burning and air exhausting pipelines.
Description
The present invention relates to burning boiler, particularly a kind of burning boiler that on air-breathing and exhaust performance, has improved.
As everyone knows, according to structure of the kind of thermal source, mounting means, infield, air-breathing and exhaust mode, method of supplying water, heat exchanger etc., boiler can be divided into numerous species.
Figure 1 shows that the traditional up flow type burning boiler that has the air exhauster parts of an example.As shown in the figure, this traditional up flow type burning boiler adopts heating plate 93a, and wherein air sucks from the outside, and waste gas is forced to be discharged to outdoor by air exhauster parts 20.
In the operation, when the drive motors 21 of air exhauster parts 20 moves, be fixed on air exhauster 23 rotations on drive motors 21 rotating shafts, the air in the A of combustion chamber is forced to flow to discharge duct 60 as a result.Therefore the interior pressure of discharge duct 60 is higher than atmospheric pressure, the back pressure of discharge duct then is added to combustion chamber A, burner 30, aspirating air pipe 13 and air-breathing guide 11, air is drawn onto air-breathing guide 11 by ingate 11a from the outside like this, flows to combustion chamber A through aspirating air pipe 13 and burner 30 then.After this air is forced to flow to discharge duct 60 by air exhauster 23, after the steam vent 60a on the discharge duct 60 is discharged to the outside.
In these cases, when fuel through the nozzle 80a on the fuel injection component 80 from the fuel feed pipe road 70 whens ejection, the fuel of ejection mixes with air in the inside of burner 30.Then, the glory hole of the gaseous mixture of formation on burner 30 is sprayed onto among the A of combustion chamber.
At this moment, if the initial igniter (not shown), the gaseous mixture that the glory hole from burner 30 sprays has just been lighted.
On the other hand, when the hot water in the water back passed through circulating pump 100 forced circulation, low-temperature water heating flow to heat exchanger 93 from the bottom of heater (not shown) through inlet water pipe 91, gets back to the heater bottom through outlet water pipe 92 then.As a result, low-temperature water heating high-temperature fuel gas in the burned chamber A in the heat exchanger 93 that has heating plate 93a is heated to high temperature.From the inside of the low-temperature water heating inflow heat exchanger 93 of inlet water pipe 91 and be heated to high temperature, warmed-up then hot water is got back to the bottom of heater by outlet water pipe 92 again.
Figure 2 shows that the up flow type burning boiler that has the air exhauster parts that another example is traditional.As shown in the figure, this traditional up flow type burning boiler adopts burning gases guide wire 45, and room air is inhaled into here, and waste gas then is forced to be discharged to outdoor by air exhauster parts 20.
In the operation, when the drive motors 21 of air exhauster parts 20 moves, be fixed on air exhauster 23 rotations on drive motors 21 rotating shafts, the air in the exhaust chamber 50 forces to flow to discharge duct 60 (see figure 3)s by the exhaust outlet 20a on the air exhauster parts 20 as a result.Therefore the interior pressure of discharge duct 60 is higher than atmospheric pressure, and the back pressure of discharge duct is added to exhaust chamber 50, burning gases guide wire 45, combustion chamber 48, induction chamber 14 and aspirating air pipe 13, room air is introduced to the opening on the aspirating air pipe 13 like this, flows to induction chamber 14 through aspirating air pipe 13 then.After this portion of air that directs in the induction chamber 14 flows directly to combustion chamber 48 by the hole on the induction chamber 14; Remainder flows to the inside of burner 30 by Venturi tube 31, and then flows to combustion chamber 48 by the glory hole on the burner 30.After this air that flows to combustion chamber 48 is transported to exhaust chamber 50 by burning gases guide wire 45, and forces to flow to discharge duct 60 by the rotation of air exhauster 23, thereby finally is discharged to the outside.
In these cases, when the nozzle 80a of fuel on fuel injection component 80 was sprayed onto the Venturi tube 31 of burner 30 from fuel feed pipe road 70, the fuel of ejection mixed with air in the inside of induction chamber 14.Then, the glory hole of the gaseous mixture of formation on burner 30 is sprayed onto in the combustion chamber 48.
At this moment, if the initial igniter (not shown), the gaseous mixture that the glory hole from burner 30 sprays has just been lighted.
On the other hand, (see figure 1) when the hot water in the water back passes through circulating pump 100 forced circulation, low-temperature water heating flows to the water cavity 46 of heat exchanger 40 through inlet water pipe 91 (see figure 1)s from the bottom of heater (not shown), gets back to the heater bottom through outlet water pipe 92 (see figure 1)s then.As a result, low-temperature water heating is flowed into combustion chamber 48 and burning gases guide wire 45 in the water cavity 46 of heat exchanger 40 high-temperature combustion gas is heated to high temperature, gets back to the bottom of heater then by outlet water pipe 92.
Still the traditional up flow type burning boiler that has the air exhauster parts of an example shown in Figure 3.As shown in the figure, this traditional up flow type burning boiler adopts burning gases guide wire 45, and wherein air sucks from the outside, and waste gas then is forced to be discharged to outdoor by air exhauster parts 20.
In this case, air-breathing guide 11 is arranged in the free end of discharge duct 60, have steam vent 60a and ingate 11a respectively at the free end of discharge duct 60 and the front end in air-breathing guide 11 outsides, and aspirating air pipe 13 communicates with air-breathing guide 11, and the gas of Pai Chuing is discharged to outdoor and outdoor air is inhaled into like this.
Figure 4 shows that the traditional downflow system burning boiler that has the air exhauster parts of an example.As shown in the figure, this traditional downflow system burning boiler adopts burning gases guide wire 45, and here, room air is inhaled into and waste gas is forced to be discharged to outdoor by air exhauster parts 20.
In the operation, when the drive motors 21 of air exhauster parts 20 moves, be fixed on air exhauster 23 rotations on drive motors 21 rotating shafts, the air in the exhaust chamber 50 forces to flow to discharge duct 60 (see figure 3)s by the exhaust outlet 20a on the air exhauster parts 20 as a result.Therefore the interior pressure of discharge duct 60 is higher than atmospheric pressure, and the back pressure of discharge duct then is added to exhaust chamber 50, burning gases guide wire 45, reverse pilot chamber 47, combustion tube 44 and aspirating air pipe 13, and room air is introduced into the opening of aspirating air pipe 13 like this.After this part air from aspirating air pipe 13 flows directly to combustion tube 44; Remainder flows to the inside of burner 30 by Venturi tube 31, and then flows to combustion tube 44 by the glory hole on the burner 30.After this oppositely upwards flow through reverse pilot chamber 47 along combustion tube 44 defluent air, be transported to exhaust chamber 50 by burning gases guide wire 45 then.After this air that flows to exhaust chamber 50 is forced to flow to discharge duct 60 by the rotation of air exhauster 23, thereby finally is discharged to the outside.
In these cases, when the nozzle 80a of fuel on fuel injection component 80 was sprayed onto in the Venturi tube 31 of burner 30, the fuel of ejection mixed with air in the inside of induction chamber 14.Then, the glory hole of the gaseous mixture of formation on burner 30 is sprayed onto in the combustion chamber 48.
At this moment, if the initial igniter (not shown), the gaseous mixture that the glory hole from burner 30 sprays has just been lighted.
On the other hand, low-temperature water heating is flowed into combustion tube 44, reverse pilot chamber 47 and burning gases guide wire 45 in the water cavity 46 of heat exchanger 40 high-temperature combustion gas is heated to high temperature, gets back to the bottom of heater then by outlet water pipe 92 (see figure 1)s.
Yet shown in Fig. 1-4, in the burning boiler of the band air exhauster parts 20 that tradition is used, waste gas is forced to be discharged to outdoor by air exhauster parts 20, and the indoor or outdoors air sucks by the back pressure of air exhauster parts.
Therefore, compare with the discharge of waste gas, the introducing of air can not be carried out (promptly reposefully, amount of air drawn can be less than desired value owing to the mobile friction that produces of air), mixture combustion is incomplete like this, and the thermal efficiency descends, thereby and can exhale pernicious gases and cause air pollution.
In order to address the above problem, to Figure 7 shows that a kind of burning boiler that has forced air supply parts 1, wherein indoor or be forced to suck by forced air supply parts 1 from outdoor air as Fig. 5, waste gas then is discharged to outdoor by the negative pressure of this place generation.
Forced air supply parts 1 comprise: the suction fan 1b that is used for outdoor air is forced to be blown into combustion chamber 48 or combustion tube 44, be used for making the drive motors 1a of suction fan 1b rotation, be used for the nozzle 1d of fuel ejection that fuel feed pipe road 70 is supplied with, and the igniter (among the figure with its omission) that is used for lighting gaseous mixture.
In traditional burning boiler, the indoor or outdoors air is forced to suck by forced air supply parts 1, thereby gas and fuel are suitably mixed, and gaseous mixture can burn preferably, and combustion rate is higher.
Yet the friction of waste gas generation because air flows can not be discharged well, and the result is added on the drive motors 1a of forced air supply parts 1 more load.
As a result, must adopt larger sized forced air supply parts 1, and can produce very strong noise when driving, also need a muffler in addition like this.
The object of the present invention is to provide a kind of burning boiler, can improve its air-breathing and exhaust performance.
In order to realize other purpose of this purpose and the present invention, the invention provides a kind of burning boiler with aspirating air pipe and discharge duct, it forces air-breathing and/or exhaust by fan part, and this burning boiler comprises fan part, and this fan part comprises: drive motors; Be fixed on the drive motors rotating shaft and be arranged in suction fan on the aspirating air pipe, it is used for the indoor or outdoors force air is sucked; And be fixed on the drive motors rotating shaft and be arranged in air exhauster on the discharge duct, it is used for forcing to be discharged to waste gas outdoor.
The detailed content of other purpose of the present invention, advantage and burning boiler is included in the following present device DETAILED DESCRIPTION OF THE PREFERRED.This detailed description is as follows with reference to the accompanying drawings:
Fig. 1 to 3 has exemplarily showed traditional up flow type burning boiler that has the air exhauster parts;
Fig. 4 has exemplarily showed traditional downflow system burning boiler that has the air exhauster parts;
Fig. 5 has exemplarily showed traditional up flow type burning boiler that has the forced air supply parts;
Fig. 6 has showed each critical piece in the forced air supply parts among Fig. 5;
Fig. 7 has exemplarily showed traditional downflow system burning boiler that has the forced air supply parts;
Fig. 8 has exemplarily showed up flow type burning boiler constructed in accordance with the principles, that have the fan part of the air-breathing exhaust of energy to Figure 11;
Figure 12 and 13 has exemplarily showed downflow system burning boiler constructed in accordance with the principles, that have the fan part of the air-breathing exhaust of energy.
Be discussed in detail below with reference to the preferred embodiment of accompanying drawing present device.
Fig. 8 to 11 has exemplarily showed up flow type burning boiler constructed in accordance with the principles, that have the fan part of the air-breathing exhaust of energy, Figure 12 and 13 has exemplarily showed downflow system burning boiler constructed in accordance with the principles, that have the fan part of the air-breathing exhaust of energy, wherein represent by identical Reference numeral to the corresponding parts of the parts among Fig. 7, and omission is to the explanation of these parts with Fig. 1.
Fig. 8 has exemplarily showed up flow type burning boiler constructed in accordance with the principles, that have the fan part 20 of the air-breathing exhaust of energy.According to the present invention, this up flow type burning boiler adopts heating plate 93a,, forces to be discharged to waste gas outdoor when by the fan part 20 of the air-breathing exhaust of energy room air being forced to suck here.
Fig. 9 is a kind of distortion of Fig. 8, and it has exemplarily showed another routine up flow type burning boiler constructed in accordance with the principles, that have the fan part 20 of the air-breathing exhaust of energy.According to the present invention, this up flow type burning boiler adopts heating plate 93a, and here, the fan part 20 by can air-breathing exhaust is discharged to the waste gas pressure outdoor when air is sucked from external forced.
Figure 10 has exemplarily showed up flow type burning boiler another routine constructed in accordance with the principles, that have the fan part 20 of the air-breathing exhaust of energy.According to the present invention, this up flow type burning boiler adopts burning gases guide wire 45,, forces to be discharged to waste gas outdoor when by the fan part 20 of the air-breathing exhaust of energy room air being forced to suck here.
Figure 11 is a kind of distortion of Figure 10, and it still is exemplarily to have showed up flow type burning boiler another routine constructed in accordance with the principles, that have the fan part 20 of the air-breathing exhaust of energy.According to the present invention, this up flow type burning boiler adopts burning gases guide wire 45, and here, the fan part 20 by can air-breathing exhaust is discharged to the waste gas pressure outdoor when air is sucked from external forced.
Figure 12 has exemplarily showed a downflow system burning boiler routine constructed in accordance with the principles, that have the fan part 20 of the air-breathing exhaust of energy.According to the present invention, this downflow system burning boiler adopts burning gases guide wire 45, here, by the fan part 20 of the air-breathing exhaust of energy room air is forced to suck, and simultaneously waste gas is forced to be discharged to outdoor.
The heat exchanger 40 that is used in the present device preferred embodiment comprises: cylinder blanket (tank) 41, and it has upper and lower opening, and this opening is by lid 42 and 43 sealings up and down; Combustion tube 44 and a plurality of burning gases guide wires 45 that are arranged in shell 41 inside, the center line arranged off-centre of combustion tube 44 and shell 41; At shell 41, form between lid 42 and 43, combustion tube 44 and a plurality of burning gases guide wire 45 by the water cavity 46 of sealing in the following manner up and down, this mode is to make the openend of combustion tube 44 and a plurality of burning gases guide wires 45 both sides pass lid 42 and 43 up and down; Reverse pilot chamber 47 is formed at the bottom at lower cover 43.
According to present device, when the combustion tube 44 in the used heat exchanger 40 and burning gases guide wire 45 are arranged off-centre, can evenly discharge, thereby improve wherein heat exchange property from the waste gas of a plurality of burning gases guide wires 45.
Figure 13 is a kind of distortion of Figure 12, and it has exemplarily showed another routine downflow system burning boiler of the fan part that has air-breathing exhaust 20 of constructed in accordance with the principles.According to the present invention, this downflow system burning boiler adopts burning gases guide wire 45, and here, the fan part 20 by air-breathing exhaust sucks air from outdoor pressure, be discharged to the waste gas pressure outdoor simultaneously.
The fan part 20 that the present invention is used for air-breathing exhaust comprises: drive motors 21; Be fixed on drive motors 21 rotating shafts and be arranged in suction fan 22 on aspirating air pipe 12 or 13, it is used for the indoor or outdoors force air is sucked; And be fixed on drive motors 21 rotating shafts and be arranged in air exhauster 23 on the discharge duct 60, it is used for forcing to be discharged to waste gas outdoor.
When drive motors 21 is driven, the suction fan 22 and the air exhauster 23 that are separately fixed on drive motors 21 rotating shafts rotate simultaneously, room air or outdoor air are forced inhale pipeline 12 or 13 by suction fan 22 as a result, and waste gas then forces to be discharged to discharge duct 60 by air exhauster 23.
Like this, air stream all is consistent on the overall flow paths of air-breathing, burning and discharge duct, and the maximum load of drive motors 21 reduces.
We can know clearly very much from above stated specification, burning boiler of the present invention has a fan part that is used for air-breathing exhaust, be forced to suck at this air, and waste gas is forced to discharge, air stream all is consistent on the overall flow paths of air-breathing, burning and discharge duct like this, thereby can improve the internal performance of boiler.
In addition, because the peak load of drive motors reduces greatly, so the noise that fan part produces is suppressed, and owing to can adopt the small size blower fan, therefore can reduce manufacturing cost.
Claims (2)
1. burning boiler with heat exchanger, aspirating air pipe and discharge duct, described burning boiler comprises fan part, forces air-breathing and/or air draft by fan part, it is characterized in that, described fan part comprises:
Drive motors;
Suction fan, it is fixed on the rotating shaft of described drive motors and is arranged on the described aspirating air pipe, is used for the indoor or outdoors force air is sucked; And
Air exhauster, it is fixed on the described drive motors rotating shaft and is arranged on the described discharge duct, and it is used for forcing to be discharged to waste gas outdoor.
2. burning boiler as claimed in claim 1 is characterised in that, described heat exchanger comprises:
Cylinder blanket, it has upper and lower opening, and this opening is by lid sealing up and down;
Be arranged in combustion tube and a plurality of burning gases guide wire of enclosure, the center line arranged off-centre of described combustion tube and shell;
At shell, described water cavity that form between lid, described combustion tube and the described a plurality of burning gases guide wire up and down and that seal in the following manner, this mode is to make the openend of described combustion chamber and described a plurality of burning gases guide wires both sides pass described lid up and down; And
The reverse pilot chamber that forms in the bottom of described lower cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01227459 CN2506921Y (en) | 2001-06-20 | 2001-06-20 | Combustion boiler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01227459 CN2506921Y (en) | 2001-06-20 | 2001-06-20 | Combustion boiler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2506921Y true CN2506921Y (en) | 2002-08-21 |
Family
ID=33642901
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 01227459 Expired - Fee Related CN2506921Y (en) | 2001-06-20 | 2001-06-20 | Combustion boiler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2506921Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017161505A1 (en) * | 2016-03-22 | 2017-09-28 | 深圳瀚飞科技开发有限公司 | Energy-saving indoor gas water heater |
-
2001
- 2001-06-20 CN CN 01227459 patent/CN2506921Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017161505A1 (en) * | 2016-03-22 | 2017-09-28 | 深圳瀚飞科技开发有限公司 | Energy-saving indoor gas water heater |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20020821 |