CN207635306U - A kind of waste heat recovery gas-burning steam boiler - Google Patents
A kind of waste heat recovery gas-burning steam boiler Download PDFInfo
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- CN207635306U CN207635306U CN201721656567.XU CN201721656567U CN207635306U CN 207635306 U CN207635306 U CN 207635306U CN 201721656567 U CN201721656567 U CN 201721656567U CN 207635306 U CN207635306 U CN 207635306U
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- heat recovery
- exchanger tube
- heat exchanger
- vaporium
- burning
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Abstract
The utility model discloses a kind of waste heat recovery gas-burning steam boilers, including vaporium, steam generation facility from steam to vaporium and waste-heat recovery device for inputting；The steam generation facility includes combustion chamber, positioned at the indoor heating water tank of the burning and the combustion heater below the heating water tank；The heating water tank passes through water inlet tube of intaking；Flue gas is discharged by exhaust pipe for the combustion chamber；The waste-heat recovery device includes hermetically sealed case in the heat exchanger tube on exhaust pipe；The heat exchanger tube is equipped with the water outlet being connected to water inlet pipe；The exhaust pipe is located on the outer wall of the segment in heat exchanger tube integrally formed with helical tooth；The heat in the flue gas after fuel gas buring can be used for this gas-burning steam boiler.
Description
Technical field
The utility model is related to steam stove field, specifically a kind of waste heat recovery gas-burning steam boiler.
Background technology
There should be the steam stove in food processing to be divided into now：Gas-burning steam boiler and electrothermal tube steam stove, due to being steamed using electrothermal tube
When stove, there are security risks, and existing gas-burning steam boiler is usually to generate thermal energy using fuel gas buring water is heated generation steam,
Steam is recycled to carry out boiling to food；The flue gas direct emission that old-fashioned gas-burning steam boiler burning generates, makes the heat carried in flue gas
Amount wastes.Cause the existing gas-burning steam boiler efficiency of heating surface relatively low, waste of energy.
Therefore, in order to solve the above problem, need a kind of heat in flue gas after fuel gas buring can be used
Waste heat recovery gas-burning steam boiler.
Utility model content
In view of this, the purpose of the utility model is to overcome defect in the prior art, combustion gas can be fired by providing one kind
The waste heat recovery gas-burning steam boiler that the heat in flue gas after burning is used.
The waste heat recovery gas-burning steam boiler of the utility model, including vaporium, the steam hair for inputting steam to vaporium
Generating apparatus and waste-heat recovery device；The steam generation facility includes combustion chamber, is located at the indoor heating water tank of burning
With the combustion heater below the heating water tank；The heating water tank passes through water inlet tube of intaking；The combustion chamber passes through
Flue gas is discharged exhaust pipe；The waste-heat recovery device includes hermetically sealed case in the heat exchanger tube on exhaust pipe；On the heat exchanger tube
Equipped with the water outlet being connected to water inlet pipe；The exhaust pipe is located on the outer wall of the segment in heat exchanger tube integrally formed with spiral
Tooth；
Further, the tooth top of the helical tooth and the cooperation in sealing contact of heat exchanger tube inner circle keep formation spiral in heat exchanger tube logical
Road；
Further, the vaporium is equipped with partition board；Steam via is distributed on the partition board；
Further, the vaporium bottom surface is inclined-plane, and vaporium bottom lowest point is equipped with discharge outlet；
Further, it is equipped with bell above the vaporium.
The utility model has the beneficial effects that：The waste heat recovery gas-burning steam boiler of the utility model is pressurizeed water using water pump
It is transported to and adds in heat exchanger tube, be then transported in heating water tank by water inlet pipe by heat exchanger tube again, using combustion heater to water
Case is heated, and makes the water evaporation in water tank, vapor is delivered in vaporium, and combustion heater is existing gas heating
Device generally comprises multiple gas nozzles, for by the Gas Pipe and igniter in fuel gas transmission to nozzle；It needs to heat
Food is placed on partition board；The indoor water vapour of steam is entered to heat food by the via on partition board；Combustion chamber
Flue gas after interior burning is discharged from exhaust pipe, and flue gas can preheat the water for flowing through heat exchanger tube when flowing through heat exchanger tube；From
And efficiently use the heat of flue gas, in addition, exhaust pipe is located on the outer wall of the segment in heat exchanger tube integrally formed with spiral shell
Revolve tooth, helical tooth increase water and exhaust pipe heat exchange area, improve the efficiency of heating surface of water.
Description of the drawings
The utility model is further described with reference to the accompanying drawings and examples：
Fig. 1 is the structural schematic diagram of the utility model.
Specific implementation mode
Fig. 1 is the structural schematic diagram of the utility model, as shown, the waste heat recovery gas-burning steam boiler in the present embodiment, packet
Include vaporium 4, steam generation facility from steam to vaporium 4 and waste-heat recovery device for inputting；The steam generation dress
Set the heating water tank 2 including combustion chamber 8, in the combustion chamber 8 and the combustion heater positioned at 2 lower section of the heating water tank
12；The heating water tank 2 is intake by water inlet pipe 1；Flue gas is discharged by exhaust pipe 9 for the combustion chamber 8；The waste heat recovery
Device includes hermetically sealed case in the heat exchanger tube 10 on exhaust pipe 9；The heat exchanger tube 10 is equipped with the water outlet being connected to water inlet pipe 1
Mouthful；The exhaust pipe 9 is located on the outer wall of the segment in heat exchanger tube 10 integrally formed with helical tooth 11；Work is to utilize water pump
Water is pressed and delivered in heat exchanger tube 10, is then transported in heating water tank 2, is utilized by water inlet pipe 1 by heat exchanger tube 10 again
Combustion heater 12 heats water tank 2, makes the water evaporation in water tank 2, and vapor is delivered to vaporium by delivery pipe 7
In 4, combustion heater 12 is existing combustion heater 12, generally comprises multiple gas nozzles, for arriving fuel gas transmission
Gas Pipe in nozzle and igniter；The food heated is needed to be placed on partition board 5；Enter the water vapour in vaporium 4
Food is heated by the via on partition board 5；Flue gas in combustion chamber 8 after burning is discharged from exhaust pipe 9, and flue gas is flowing through
When heat exchanger tube 10, the water for flowing through heat exchanger tube 10 can be preheated；To which the heat of flue gas be efficiently used, in addition,
Exhaust pipe 9 is located at integrally formed with helical tooth 11 on the outer wall of the segment in heat exchanger tube 10, helical tooth 11 increase water and row
The heat exchange area of tracheae 9 improves the efficiency of heating surface of water；In the present embodiment the both ends of the surface of heat exchanger tube 10 with 9 outer wall of exhaust pipe
Sealing cooperation, avoids leak.
In the present embodiment, tooth top and the cooperation in sealing contact of 10 inner circle of heat exchanger tube of the helical tooth 11 make in heat exchanger tube 10
Form helical duct；That is the outer diameter of helical tooth 11 is identical as the internal diameter of heat exchanger tube 10, makes to form spiral in heat exchanger tube 10
Channel, must be by that could be discharged by the water of inflow after helical duct, therefore considerably increase the road that water flows through heat exchanger tube 10
Diameter and time, further increase the efficiency of heating surface.
In the present embodiment, the vaporium 4 is equipped with partition board 5；Steam via is distributed on the partition board 5.
In the present embodiment, 4 bottom surface of the vaporium is inclined-plane, and 4 bottom lowest point of vaporium is equipped with discharge outlet 3；Condensation
Vaporium 4 is discharged by discharge outlet 3 in the water gone out.
In the present embodiment, the top of the vaporium 4 is equipped with bell 6, when being heated to food, by bell 6 by steam
4 top of room covers, and improves the efficiency of heating surface.
In the present embodiment, air intlet 13 should be arranged in 8 bottom of combustion chamber, and oxygen is provided for burning.
Finally illustrate, above example is merely intended for describing the technical solutions of the present application, but not for limiting the present application, although ginseng
The utility model is described in detail according to preferred embodiment, it will be understood by those of ordinary skill in the art that, it can be to this
The technical solution of utility model is modified or replaced equivalently, without departing from the objective and model of technical solutions of the utility model
It encloses, should all cover in the right of the utility model.
Claims (5)
1. a kind of waste heat recovery gas-burning steam boiler, it is characterised in that：Steam hair including vaporium, for inputting from steam to vaporium
Generating apparatus and waste-heat recovery device；The steam generation facility includes combustion chamber, is located at the indoor heating water tank of burning
With the combustion heater below the heating water tank；The heating water tank passes through water inlet tube of intaking；The combustion chamber passes through
Flue gas is discharged exhaust pipe；The waste-heat recovery device includes hermetically sealed case in the heat exchanger tube on exhaust pipe；On the heat exchanger tube
Equipped with the water outlet being connected to water inlet pipe；The exhaust pipe is located on the outer wall of the segment in heat exchanger tube integrally formed with spiral
Tooth.
2. waste heat recovery gas-burning steam boiler according to claim 1, it is characterised in that：The tooth top and heat exchanger tube of the helical tooth
Inner circle cooperation in sealing contact makes to form helical duct in heat exchanger tube.
3. waste heat recovery gas-burning steam boiler according to claim 2, it is characterised in that：The vaporium is equipped with partition board；It is described
Steam via is distributed on partition board.
4. waste heat recovery gas-burning steam boiler according to claim 3, it is characterised in that：The vaporium bottom surface is inclined-plane, and
Vaporium bottom lowest point is equipped with discharge outlet.
5. waste heat recovery gas-burning steam boiler according to claim 4, it is characterised in that：Bell is equipped with above the vaporium.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721656567.XU CN207635306U (en) | 2017-12-01 | 2017-12-01 | A kind of waste heat recovery gas-burning steam boiler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721656567.XU CN207635306U (en) | 2017-12-01 | 2017-12-01 | A kind of waste heat recovery gas-burning steam boiler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207635306U true CN207635306U (en) | 2018-07-20 |
Family
ID=62855120
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721656567.XU Active CN207635306U (en) | 2017-12-01 | 2017-12-01 | A kind of waste heat recovery gas-burning steam boiler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207635306U (en) |
-
2017
- 2017-12-01 CN CN201721656567.XU patent/CN207635306U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190808 Address after: 256500 Cao Wang Town Industrial Park, Boxing County, Binzhou City, Shandong Province Patentee after: Shandong Pu Di Kitchen Equipment Co., Ltd. Address before: 230000 Yudong Scenic Garden, No. 8 Hugang Road, Yaohai District, Hefei City, Anhui Province, 4 503 blocks Patentee before: Shandong paudi Kitchen Equipment Co., Ltd. Anhui branch |
|
| TR01 | Transfer of patent right |