CN201527095U - High-efficient environment-friendly energy-saving hot air heating boiler - Google Patents
High-efficient environment-friendly energy-saving hot air heating boiler Download PDFInfo
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- CN201527095U CN201527095U CN2009202200098U CN200920220009U CN201527095U CN 201527095 U CN201527095 U CN 201527095U CN 2009202200098 U CN2009202200098 U CN 2009202200098U CN 200920220009 U CN200920220009 U CN 200920220009U CN 201527095 U CN201527095 U CN 201527095U
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Abstract
A high-efficient environment-friendly energy-saving hot air heating boiler comprises a coal gas generating chamber, a coal gas combustion chamber, a combustion-supporting power device, a high-temperature heat exchanger, a high-temperature heat exchanging area and a heat exchanging power device, wherein the side wall and the top part of the coal gas generating chamber are basically closed, thus forming a coal sheet incomplete combustion chamber; the coal gas combustion chamber is arranged at the bottom of the coal gas generating chamber and communicated with the coal gas generating chamber by a coal gas channel; the combustion-supporting power device provides combustion-supporting air for the coal gas generating chamber and the coal gas combustion chamber; the high-temperature heat exchanger is internally provided with a plurality of flame tubes which are conducted with the coal gas combustion chamber and used for leading out the hot air in the coal gas combustion chamber and carrying out heat exchange; the high-temperature heat exchanging area is positioned in the high-temperature heat exchanger, and the air outlet of the high-temperature heat exchanging area is conducted with the indoor air; and the heat exchanging power device provides power for circulated air in the high-temperature heat exchanging area. The hot air heating boiler carries out heat exchange by adopting the high temperature generated by coal gas combustion, has high heat exchange efficiency, saves coals, and can meet the heating need by only filling coals once a day.
Description
Technical field
The utility model relates to a kind of heating equipment that is used for, and is specifically related to a kind of high-efficiency environment friendly energy-conservation hot blast heating boiler.
Background technology
At the cold district of China, all need to install heating system in dwelling house and the factory building.All be installed on air-conditioning in most of dwelling houses, but the heating of large tracts of land such as factory, workshop building need adopt boiler plant to heat.In the existing boiler heating system, how with water as heat transmission medium, its heat transfer efficiency is lower.In order to solve the problem of heat exchange efficiency, Chinese patent literature CN2191383Y discloses the energy-conservation hot blast pot of a kind of air conditioner type and has protected.But the shortcoming of this technical scheme is, owing in the pipeline water is arranged, so can not carry out the operation work of discontinuity, otherwise pipeline can freeze, and causes damaging.
Can not be interrupted the technical problem of work in order to solve technique scheme, Chinese patent literature CN2506924Y discloses a kind of hot air boiler, and it is used for floriculture greenhouse and vegetables brooder.In this technical scheme, be provided with flue in the watch box, at flue middle part and top three radiating tubes and two radiating tubes be housed, an end of radiating tube is towards air inlet, and the other end is towards air outlet, and the flue top is provided with chimney and passes the body of heater top; Body of heater one side is provided with air inlet, and the air blast that is spirally connected at the air inlet place, opposite side slightly top are provided with air outlet, and bottom of furnace body is provided with support, and with steel plate and body of heater welding, the body of heater below is provided with fire door with the about 90 degree places of air inlet, and its supported underneath place is provided with slag door; Below supporting a side air inlet, be provided with a support, in order to combustion fan to be installed, support omits in the support of top, be provided with a blast pipe, blast pipe one end is connected with combustion fan, and the other end is provided with pot exhaust hood of shape shape towards the top of burner hearth canopy, and exhaust hood is made the aperture of honeycomb fashion, but make the wind large tracts of land directive combustion chamber of combustion fan, fire coal is fully burned.In addition, Chinese patent literature CN2570692Y discloses a kind of hot air boiler, it comprises chimney, smoke pipe and air channel in burner hearth and the stove, be characterized in the body of heater top, bottom and chimney root all are provided with fume collecting chamber, smoke pipe is connected, smoke pipe is made up of high temperature smoke pipe and low temperature smoke pipe, between low temperature smoke pipe district and the high temperature smoke pipe district dividing plate is set, inwall and smoke pipe outer wall are stopped by stove in the air channel, and the space that stove neck outer wall surrounds constitutes, between inboard wall of furnace body and the high temperature smoke pipe district interlayer is set, air inlet is arranged on the afterbody of smoke pipe, and air outlet is located at the top of burner hearth, the complete reverse flow of flue gas and cold wind fully realizes heat exchange.Have, Chinese patent literature CN101354184A discloses a kind of speed heat, energy-saving type hot air boiler again, and it comprises body of heater and the interior heat pipe of combustion chamber, stove that is located in the body of heater, around the furnace sandwich of periphery, combustion chamber, and other affiliated facility; The atmospheric air place of water is as heat-conducting medium, and in air blast was blown into boiler interlayer and warm-air pipe, the heat that the combustion chamber is produced spilt into the heat affected zone from many hot blast adjustment holes through hot air duct with the form of hot-air under modulated state.Also outwards conduct heat simultaneously by the hot air duct body; The hot flue gas that the combustion chamber produces under the air-introduced machine suction function, by flue behind heat affected zone conduction waste heat to airborne release; Hot blast adjustment hole, temperature controller, air humidity adjusting device etc. are the control heating system effectively, makes the heat affected zone temperature stabilization, is subjected to thermal balance, humidity meets the requirements.
The subject matter that above-mentioned three kinds of technical schemes exist is, it all is that heat exchanging pipe is set in boiler furnace, and bubbling air and is discharged to the boiler furnace outside carrying out heat exchange in this heat exchanging pipe, carries out air heating to indoor.Because it is comparatively quick that the air in the heat exchanging pipe flows, for the less boiler of scale, because the caloric value of coal cinder burning is lower, the heating effect of above-mentioned several technical schemes is not fully up to expectations.So, want to reach reasonable heating effect, need to increase the boiler scale in above-mentioned several technical schemes, in the heating process, need to expend accordingly a large amount of coals like this.
Summary of the invention
The utility model solves the technical problem that the hot air boiler heat exchanger effectiveness is low, coal consumption is big of prior art, proposes the high-efficiency environment friendly energy-conservation hot blast heating boiler that a kind of high temperature that utilizes gas-fired to produce carries out high efficient heat exchanging.
For solving the problems of the technologies described above, the utility model is achieved through the following technical solutions:
A kind of high-efficiency environment friendly energy-conservation hot blast heating boiler comprises:
Gas generating chamber, its sidewall and top base closed, formation makes coal cinder imperfect combustion chamber;
The gas burner, it is arranged at the bottom of described gas generating chamber, and is conducted with gas passage with described gas generating chamber;
Combustion-supporting power set, it provides combustion air in described gas generating chamber and described gas burner;
High temperature heat exchanger wherein is provided with a plurality of fire tubes, described fire tube and the conducting of described gas burner, and be used for the hot gas of described gas burner being derived and carrying out heat exchange;
High temperature heat exchange zone, it is positioned at described high temperature heat exchanger, the air outlet and the room air conducting in described high temperature heat exchange zone;
The heat exchange power set, it provides power for the circulating air in the described high temperature heat exchange zone.
Outside described gas generating chamber and described high temperature heat exchanger, be provided with heat-insulation layer, form the low-temperature heat exchange zone between the outer wall of described gas generating chamber and the heat-insulation layer, the air inlet in described low-temperature heat exchange zone and room air conducting, described low-temperature heat exchange zone and described high temperature heat exchange zone conducting.
Described heat exchange power set comprise two air blasts that are separately positioned on described low-temperature heat exchange zone and described high temperature heat exchange zone.
Be provided with time-delay mechanism between two described air blasts, it can make the described air blast that is arranged at described high temperature heat exchange zone delay work a period of time.
Be provided with a plurality of dividing plates in the described high temperature heat exchanger, it makes and constitutes S shape passage in the described high temperature heat exchange zone.
Described fire tube is arranged in the S shape passage in described high temperature heat exchange zone.
The utlity model has following advantage:
1, hot blast heating boiler of the present utility model, its high temperature that utilizes gas-fired to produce carries out heat exchange, and the heat exchanger effectiveness height is saved coal charge, and only need once fill out coal and can finish the heating needs every day.
2, hot blast heating boiler of the present utility model utilizes indoor air as heat transferring medium, in the cycle heat exchange process air is carried out high temperature sterilization, is suitable for being applied in places such as plant, hatchery, and it can reduce the incidence of disease of animal.
3, hot blast heating boiler of the present utility model, heat transfer medium is indoor air, start and stop at any time, and do not have the water pipe misgivings of possibility bursting by freezing at low temperatures.
4, hot blast heating boiler of the present utility model, the air blast of its high temperature heat transfer zone is provided with delayer, the air blast that guarantees the high temperature heat transfer zone after this delayer can quit work at the air blast in low-temperature heat exchange district is worked a period of time again, thereby can prolong the pipeline service life of high temperature heat transfer zone.
Description of drawings
For the easier quilt of content of the present utility model is clearly understood, according to specific embodiment of the utility model also in conjunction with the accompanying drawings, the utility model is described in further detail, wherein below
Fig. 1 be a kind of specific embodiment of hot blast heating boiler of the present utility model face the cross section structure schematic diagram;
Fig. 2 be the specific embodiment shown in Figure 1 overlook the cross section structure schematic diagram;
Reference numeral is expressed as among the figure:
1-gas generating chamber, 2-gas burner, the combustion-supporting power set of 3-, 4-high temperature heat exchanger, 5-gas passage, 6-low-temperature heat exchange zone, 7-high temperature heat exchange zone, 8-heat-insulation layer, 9-air inlet, 10-air outlet, 11-exhanst gas outlet, 12-fire tube.
The specific embodiment
Fig. 1 and Fig. 2 have shown a kind of specific embodiment of hot blast heating boiler of the present utility model, and a kind of high-efficiency environment friendly energy-conservation hot blast heating boiler comprises: gas generating chamber 1, and its sidewall and top base closed, formation makes coal cinder imperfect combustion chamber; Gas burner 2, it is arranged at the bottom of described gas generating chamber 1, and is conducted with gas passage 5 with described gas generating chamber 1; Combustion-supporting power set 3, it provides combustion air in described gas generating chamber 1 and described gas burner 2; High temperature heat exchanger 4 wherein is provided with a plurality of fire tubes 12, described fire tube 12 and 2 conductings of described gas burner, and be used for the hot gas of described gas burner 2 being derived and carrying out heat exchange; High temperature heat exchange zone 7, it is positioned at described high temperature heat exchanger 4, the air outlet 10 and the room air conducting in described high temperature heat exchange zone 7; The heat exchange power set, it provides power for the circulating air in the described high temperature heat exchange zone 7.
In the hot blast heating boiler of the present utility model, outside described gas generating chamber 1 and described high temperature heat exchanger 4, be provided with heat-insulation layer 8, form low-temperature heat exchange zone 6 between the outer wall of described gas generating chamber 1 and the heat-insulation layer 8, the air inlet 9 and the room air conducting in described low-temperature heat exchange zone 6, described low-temperature heat exchange zone 6 and described high temperature heat exchange zone 7 conductings.Described heat exchange power set comprise two air blasts that are separately positioned on described low-temperature heat exchange zone 6 and described high temperature heat exchange zone 7.Be provided with time-delay mechanism between two described air blasts, it can make the described air blast that is arranged at described high temperature heat exchange zone 7 delay work a period of time.Be provided with a plurality of dividing plates in the described high temperature heat exchanger 4, it makes and constitutes S shape passage in the described high temperature heat exchange zone 7.Described fire tube 12 is arranged in the S shape passage in described high temperature heat exchange zone 7.
In hot blast heating boiler normal course of operation of the present utility model, air can be heated to about 200 degrees centigrade in the temperature in above-mentioned low-temperature heat exchange zone 6, and then can continue to be heated to about 300-400 degree centigrade in the temperature in above-mentioned high temperature heat exchange zone 7.The air blast that guarantees high temperature heat exchange zone 7 after described delayer can quit work at the air blast in low-temperature heat exchange zone 6 is worked a period of time again, pipeline is carried out sufficient heat exchange cooling, thereby can prolong the pipeline service life of high temperature heat transfer zone.
The course of work of hot blast heating boiler of the present utility model is: at first, add coal cinder in gas generating chamber 1, starting combustion-supporting power set 3 is air blower, starts and two air blasts that are arranged at low-temperature heat exchange zone 6 and high temperature heat exchange zone 7 respectively.Then, lighting the coal cinder that has added burns it.Coal cinder will be in the gas burner 2 below gas passage 5 conductings extremely at the coal gas that described gas generating chamber 1 produces because of imperfect combustion.Because the action of high temperature of the coal cinder of the burning of described gas generating chamber 1 bottom, coal gas is directly lighted in described gas burner 2.Here be that the high temperature that utilizes gas-fired to produce carries out heat exchange, the heat exchanger effectiveness height is saved coal charge, and only need once fill out coal and can finish the heating needs every day.The heat that gas-fired produced flows along high temperature heat exchanger 4 S shape line direction shown in the solid arrow in Fig. 1, and is finally derived by exhanst gas outlet 11, by smoke stack emission to atmosphere.In coal cinder and gas-fired, with import low-temperature heat exchange zones 6 through indoor air by air inlet 9 with two air blasts of low-temperature heat exchange zone 6 and high temperature heat exchange zone 7 conductings respectively, flow via the high temperature heat exchange zone 7 of the S shape circuit shown in the dotted arrow among Fig. 2 again, be disposed to indoor once more by air outlet 10 at last.The above-mentioned hot air circulate process of flowing that adds utilizes indoor air as heat transferring medium, in the cycle heat exchange process air is carried out high temperature sterilization, is suitable for being applied in places such as plant, hatchery, and it can reduce the incidence of disease of animal.In addition, heat transfer medium is indoor air, start and stop at any time, and do not have the water pipe misgivings of possibility bursting by freezing at low temperatures.
Obviously, the foregoing description only is for example clearly is described, and is not the qualification to embodiment.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here need not also can't give exhaustive to all embodiments.And conspicuous variation of being extended out thus or change still are among the protection domain of claims of the invention.
Claims (6)
1. high-efficiency environment friendly energy-conservation hot blast heating boiler is characterized in that: comprising:
Gas generating chamber (1), its sidewall and top base closed, formation makes coal cinder imperfect combustion chamber;
Gas burner (2), it is arranged at the bottom of described gas generating chamber (1), and is conducted with gas passage (5) with described gas generating chamber (1);
Combustion-supporting power set (3), it provides combustion air in described gas generating chamber (1) and described gas burner (2);
High temperature heat exchanger (4) wherein is provided with a plurality of fire tubes (12), described fire tube (12) and described gas burner (2) conducting, and be used for the hot gas of described gas burner (2) being derived and carrying out heat exchange;
High temperature heat exchange zone (7), it is positioned at described high temperature heat exchanger (4), the air outlet (10) in described high temperature heat exchange zone (7) and room air conducting;
The heat exchange power set, it provides power for the circulating air in the described high temperature heat exchange zone (7).
2. boiler according to claim 1, it is characterized in that: outside described gas generating chamber (1) and described high temperature heat exchanger (4), be provided with heat-insulation layer (8), form low-temperature heat exchange zone (6) between the outer wall of described gas generating chamber (1) and the heat-insulation layer (8), the air inlet (9) in described low-temperature heat exchange zone (6) and room air conducting, described low-temperature heat exchange zone (6) and described high temperature heat exchange zone (7) conducting.
3. boiler according to claim 2 is characterized in that: described heat exchange power set comprise two air blasts that are separately positioned on described low-temperature heat exchange zone (6) and described high temperature heat exchange zone (7).
4. boiler according to claim 3 is characterized in that: be provided with time-delay mechanism between two described air blasts, it can make the described air blast that is arranged at described high temperature heat exchange zone (7) delay work a period of time.
5. according to the arbitrary described boiler of claim 1 to 4, it is characterized in that: described high temperature heat exchanger is provided with a plurality of dividing plates in (4), and it makes and constitutes S shape passage in the described high temperature heat exchange zone (7).
6. boiler according to claim 5 is characterized in that: described fire tube (12) is arranged in the S shape passage in described high temperature heat exchange zone (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202200098U CN201527095U (en) | 2009-10-22 | 2009-10-22 | High-efficient environment-friendly energy-saving hot air heating boiler |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202200098U CN201527095U (en) | 2009-10-22 | 2009-10-22 | High-efficient environment-friendly energy-saving hot air heating boiler |
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| Publication Number | Publication Date |
|---|---|
| CN201527095U true CN201527095U (en) | 2010-07-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202200098U Expired - Fee Related CN201527095U (en) | 2009-10-22 | 2009-10-22 | High-efficient environment-friendly energy-saving hot air heating boiler |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113483489A (en) * | 2021-06-15 | 2021-10-08 | 北京航空航天大学 | High-flow indirect heat exchange type high-temperature high-pressure hot blast stove |
-
2009
- 2009-10-22 CN CN2009202200098U patent/CN201527095U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113483489A (en) * | 2021-06-15 | 2021-10-08 | 北京航空航天大学 | High-flow indirect heat exchange type high-temperature high-pressure hot blast stove |
| CN113483489B (en) * | 2021-06-15 | 2022-02-25 | 北京航空航天大学 | High-flow indirect heat exchange type high-temperature high-pressure hot blast stove |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: HEBEI BOTANG INVESTMENT CO., LTD. Free format text: FORMER OWNER: WANG QUANHONG Effective date: 20140108 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 066401 QINHUANGDAO, HEBEI PROVINCE TO: 066004 QINHUANGDAO, HEBEI PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20140108 Address after: 201 room 56, No. 066004 West North Road, Qinhuangdao economic and Technological Development Zone, Hebei, China Patentee after: Hebei Bo Tang Investment Co., Ltd. Address before: Qinhuangdao City, Hebei Province town of Shimen 066401 Lulong County TUANSHANZI Village No. 324 Patentee before: Wang Quanhong |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100714 Termination date: 20171022 |