CN206861870U - A kind of high-efficiency energy-saving gas-fired boiler for having high temperature Water circulation - Google Patents
A kind of high-efficiency energy-saving gas-fired boiler for having high temperature Water circulation Download PDFInfo
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- CN206861870U CN206861870U CN201720549624.8U CN201720549624U CN206861870U CN 206861870 U CN206861870 U CN 206861870U CN 201720549624 U CN201720549624 U CN 201720549624U CN 206861870 U CN206861870 U CN 206861870U
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 123
- 239000000779 smoke Substances 0.000 claims abstract description 35
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims abstract description 20
- 239000003546 flue gas Substances 0.000 claims abstract description 20
- 239000013589 supplement Substances 0.000 claims abstract description 10
- 235000019504 cigarettes Nutrition 0.000 claims description 60
- 239000007789 gas Substances 0.000 claims description 31
- 238000004064 recycling Methods 0.000 claims description 21
- 230000008878 coupling Effects 0.000 claims description 4
- 238000010168 coupling process Methods 0.000 claims description 4
- 238000005859 coupling reaction Methods 0.000 claims description 4
- 229910000831 Steel Inorganic materials 0.000 claims 1
- 239000010959 steel Substances 0.000 claims 1
- 230000005494 condensation Effects 0.000 abstract 1
- 238000009833 condensation Methods 0.000 abstract 1
- 238000011084 recovery Methods 0.000 abstract 1
- 238000002485 combustion reaction Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 241000208125 Nicotiana Species 0.000 description 1
- 235000002637 Nicotiana tabacum Nutrition 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 230000001502 supplementing effect Effects 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E20/00—Combustion technologies with mitigation potential
- Y02E20/34—Indirect CO2mitigation, i.e. by acting on non CO2directly related matters of the process, e.g. pre-heating or heat recovery
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Abstract
The utility model provides a kind of high-efficiency energy-saving gas-fired boiler for having high temperature Water circulation, including water supply system, air system and flue gas system, energy-saving appliance, air preheater, burner and boiler body.In water supply system, high temperature recycle-water water pipe connects mixed conduit, supplement water pipe connection mixed conduit, mixed conduit connects water pump, water pump connects energy-saving appliance, energy-saving appliance connection boiler body, in air system, split burner connects air blower, air blower connects air preheater, and air preheater connects burner by pipeline, in flue gas system, burner connects front smoke box, front smoke chamber is arranged on the front end of boiler body, and rear smoke chamber is arranged on the rear end of furnace body, boiler body connection energy-saving appliance, energy-saving appliance connects air preheater, air preheater connection chimney.Steam generator system condensation water recovery and use system described in the utility model, adds air preheater, heats air using high-temperature flue gas, hot blast is combustion-supporting into burner, can improve 23 percentage points of the thermal efficiency, reduces operating cost.
Description
Technical Field
The utility model belongs to the pressure vessel field, concretely relates to efficient energy-saving gas boiler who has high temperature water retrieval and utilization.
Background
In recent years, in the organic heat carrier boiler market, large-scale and extra-large-scale organic heat carrier boilers are in vigorous demand, the requirement on environmental protection in the market is higher, the emission requirement of atmospheric pollutants is stricter, and the consideration is also more in consideration of whether the emission causes greenhouse benefits and the like. Because there is high temperature water to retrieve, retrieve high temperature and generally be higher than 80 degrees, if the economizer is used alone, exhaust gas temperature can be about 180 degrees, directly discharges into atmospheric environment, firstly causes a large amount of calorific loss, and secondly high temperature flue gas discharges and forms greenhouse effect.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to provide an energy-efficient gas boiler who has high temperature water retrieval and utilization, overcome above-mentioned defect, through the improvement to boiler radiation section nest of tubes, convection current section nest of tubes and ceiling pipe nest of tubes device, solve foretell problem.
In order to solve the technical problem, the utility model provides a high-efficiency energy-saving gas boiler with high-temperature water recycling, which comprises a water supply system, an air system, a flue gas system, an energy saver, an air preheater, a burner and a boiler body,
the water supply system comprises a water pump, a high-temperature reuse water pipe, a supplement water pipe and a mixed water pipe, wherein one end of the high-temperature reuse water pipe is connected with a condensate water outlet end of the boiler body, the other end of the high-temperature reuse water pipe is connected with a water inlet end of the mixed water pipe, one end of the supplement water pipe is connected with a softened water outlet end, the other end of the supplement water pipe is connected with a water inlet end of the mixed water pipe, the water outlet end of the mixed water pipe is communicated with the water inlet end of the water pump, the water outlet end of the water pump is connected with the water inlet end of the energy saver, the,
the air system comprises a split burner and a blower, the air outlet end of the split burner is connected with the air inlet end of the blower, the air outlet end of the blower is connected with the air inlet end of the air preheater, the air outlet end of the air preheater is connected with the air inlet end of the burner through a pipeline,
the flue gas system includes preceding smoke box and back smoke box, the play cigarette end of combustor is connected preceding smoke box, preceding smoke box sets up the front end of boiler body, and with this body coupling of boiler, back smoke box sets up the rear end of boiler body, and with this body coupling of boiler, the play cigarette end of boiler body is connected the cigarette end that advances of energy-saving appliance, the play cigarette end of energy-saving appliance is connected air heater's the cigarette end that advances, air heater's play cigarette end is connected the chimney.
As a preferred scheme of a high-efficient energy-conserving gas boiler of high temperature water retrieval and utilization, the boiler body has furnace, flashback chamber, first convection bank and second convection bank, the play cigarette end of combustor is connected furnace's the end of advancing cigarette, furnace's play cigarette end is connected the end of advancing cigarette of flashback chamber, the end of advancing cigarette of flashback chamber is connected the end of advancing cigarette of first convection bank, the end of advancing cigarette of first convection bank is connected the end of advancing cigarette of preceding smoke box, the end of advancing cigarette of preceding smoke box is connected the end of advancing cigarette of second convection bank, the end of advancing cigarette of second convection bank is connected the end of advancing cigarette of back smoke box, the end of advancing cigarette of back smoke box is connected the end of advancing cigarette of energy-saving appliance.
As the utility model relates to a have a preferred scheme of high-efficient energy-conserving gas boiler of high temperature water retrieval and utilization, be equipped with the wave form furnace pipe in the furnace.
As the utility model relates to a have an optimal selection scheme of high-efficient energy-conserving gas boiler of high temperature water retrieval and utilization, first convection bank is screw thread tobacco pipe formula tube bank, second convection bank is fluorescent tube formula tube bank.
As a preferred scheme of high-efficient energy-conserving gas boiler that has high temperature water retrieval and utilization, be equipped with a plurality of steel-pipe formula spiral fin tube bundles in the energy-saving appliance, a plurality of steel-pipe formula spiral fin tube bundles are the staggered arrangement, and arrange against the current.
As a preferred scheme of a high-efficient energy-conserving gas boiler who has high temperature water retrieval and utilization, be equipped with a plurality of light pipe formula tube bundles among the air heater, including flue gas pipe and air hose, vertically erode in the flue gas pipe, transversely erode outside the air hose, flue gas pipe and air hose staggered arrangement.
As a preferred scheme of the high-efficient energy-conserving gas boiler that has high temperature water retrieval and utilization, boiler system comdenstion water recycle system still includes the outer casing, the outer casing cover is established the outer wall of boiler body.
As a preferred scheme of a high-efficient energy-conserving gas boiler who has high temperature water retrieval and utilization, boiler system comdenstion water recycle system still includes the platform staircase, the platform staircase sets up on the outer wall of boiler body.
As a preferred scheme of a high-efficient energy-conserving gas boiler that has high temperature water retrieval and utilization, boiler system comdenstion water recycle system still includes instrument and valve, instrument and valve setting are in the top of boiler body.
Compared with the prior art, the utility model provides a high-efficient energy-conserving gas boiler who has high temperature water retrieval and utilization adds and establishes air heater, utilizes high temperature flue gas heating air, and hot-blast entering combustor is combustion-supporting, can improve the thermal efficiency of 2-3 percentage points, plays the effect that reduces running cost.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without inventive labor. Wherein,
FIG. 1 is a schematic structural view of a high efficiency energy saving gas boiler with high temperature water recycling according to the present invention;
FIG. 2 is a schematic side view of the high efficiency energy saving gas boiler with high temperature water recycling of the present invention;
fig. 3 is a schematic view of the overlooking structure of the high-efficiency energy-saving gas boiler with high-temperature water recycling of the present invention.
Wherein: 1 is a boiler body, 2 is a front smoke box, 3 is a platform staircase, 4 is an instrument and a valve, 5 is an outer guard plate, 6 is a rear smoke box, 7 is an energy saver, 8 is an air preheater, 9 is a chimney, 10 is a burner and 11 is a flue.
Detailed Description
A high-efficient energy-conserving gas boiler that has high temperature water retrieval and utilization, it includes: a water supply system (not shown), an air system (not shown) and a flue gas system (not shown), an economizer 7, an air preheater 8, a burner 10 and a boiler body 1.
In order to make the aforementioned objects, features and advantages of the present invention more comprehensible, the present invention is described in detail with reference to the following embodiments.
First, reference herein to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic described in connection with at least one implementation of the invention is included. The appearances of the phrase "in one embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments.
Secondly, the utility model discloses utilize the structure schematic diagram etc. to carry out the detailed description, when detailing the embodiment of the utility model, for the convenience of explanation, the schematic diagram that shows a high-efficient energy-conserving gas boiler structure that has high temperature water retrieval and utilization can not do local amplification according to general proportion, moreover the schematic diagram is the example, and it should not limit here the scope of the protection of the utility model. In addition, the actual fabrication process should include three-dimensional space of length, width and depth.
Example one
Referring to fig. 1 to 3, fig. 1 is a schematic structural view of a high efficiency energy saving gas boiler with high temperature water recycling according to the present invention; FIG. 2 is a schematic side view of the high efficiency energy saving gas boiler with high temperature water recycling of the present invention; fig. 3 is a schematic view of the overlooking structure of the high-efficiency energy-saving gas boiler with high-temperature water recycling of the present invention. As shown in fig. 1 to 3, the water supply system includes a water pump (not shown), a high-temperature reuse water pipe (not shown), a supplement water pipe (not shown) and a mixed water pipe (not shown), one end of the high-temperature reuse water pipe is connected with the condensate water outlet end of the boiler body 1, the other end of the high-temperature reuse water pipe is connected with the water inlet end of the mixed water pipe, one end of the supplement water pipe is connected with the softened water outlet end, the other end of the supplement water pipe is connected with the water inlet end of the mixed water pipe, the water outlet end of the mixed water pipe is communicated with the water inlet end of the water pump, the water outlet end of the water pump is connected with the water inlet end of the economizer 7, the water outlet end of the economizer 7 is communicated with the water inlet end of the. The mixed water pipe enters the condensed water recovered by the boiler body 1 and softened water supplemented by the supplementing water pipe, and after being mixed, the mixed water is sent to the energy saver 7 by a water pump and enters the boiler body 1 after being heated.
The air system comprises a split burner (not shown) and an air blower (not shown), wherein the air outlet end of the split burner is connected with the air inlet end of the air blower, the air outlet end of the air blower is connected with the air inlet end of an air preheater 8, the air outlet end of the air preheater 8 is connected with the air inlet end of a burner 10 through a pipeline, the air preheater 8 adopts a light pipe type pipe bundle and is divided into a flue gas pipe and an air pipe, the interior of the flue gas pipe is longitudinally scoured, the exterior of the air pipe is transversely scoured, and the air. Cold air is sent into the air preheater 8 by a blower of the split burner, and hot air is sent into the burner 10 by a pipeline after multi-pass heat exchange of the air preheater 8.
Flue gas system includes preceding smoke box 2 and back smoke box 6, and smoke box 2 before the play cigarette end of combustor 10 is connected, and preceding smoke box 2 sets up boiler body 1's front end to be connected with boiler body 1, back smoke box 6 sets up the rear end at boiler body 1, and is connected with boiler body 1, and the cigarette end that advances of economizer 7 is connected to boiler body 1's play cigarette end, and the cigarette end that advances of air heater 8 is connected to the play cigarette end of economizer 7, and chimney 9 is connected to air heater 8's play cigarette end. Boiler body 1 has furnace (not shown), the chamber of reburning (not shown), first convection bank (not shown) and second convection bank (not shown), furnace's the end of advancing cigarette is connected to the play cigarette end of combustor 10, furnace's the end of advancing cigarette of the chamber of going out cigarette is connected, the end of advancing cigarette of first convection bank is connected to the play cigarette end of the chamber of reburning, the end of advancing cigarette of first convection bank is connected to the play cigarette end of first convection bank, the end of advancing cigarette of preceding smoke box 2 is connected to the end of advancing cigarette of second convection bank, the end of advancing cigarette of back smoke box 6 is connected to the end of advancing cigarette of second convection bank, the end of advancing cigarette of energy-saving appliance 7 is connected to the end of going out cigarette of back smoke box 6. The high-temperature flame generated by the mixed combustion of hot air and fuel by the burner 10 enters the combustion chamber after the radiation heat exchange of the wave-shaped furnace pipe of the hearth, the high-temperature flue gas turns to enter the threaded smoke pipe of the first convection tube bundle through the combustion chamber, turns to enter the light pipe of the second convection tube bundle through the front smoke box 2, enters the energy saver 7 after passing through the rear smoke box 6, then enters the air preheater 8, and finally is discharged into the atmosphere through the chimney 9.
The boiler system condensate water recycling system also comprises an outer guard plate 5, a platform staircase 3, an instrument and a valve 4, wherein the outer guard plate 5 is covered on the outer wall of the boiler body 1; the platform staircase 3 is arranged on the outer wall of the boiler body 1; the instrumentation and valves 4 are arranged above the boiler body 1.
It should be noted that the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present invention can be modified or replaced with equivalents without departing from the spirit and scope of the technical solutions of the present invention, which should be covered by the scope of the claims of the present invention.
Claims (9)
1. A high-efficiency energy-saving gas boiler with high-temperature water recycling is characterized in that: comprises a water supply system, an air system, a flue gas system, an energy saver, an air preheater, a burner and a boiler body,
the water supply system comprises a water pump, a high-temperature reuse water pipe, a supplement water pipe and a mixed water pipe, wherein one end of the high-temperature reuse water pipe is connected with a condensate water outlet end of the boiler body, the other end of the high-temperature reuse water pipe is connected with a water inlet end of the mixed water pipe, one end of the supplement water pipe is connected with a softened water outlet end, the other end of the supplement water pipe is connected with a water inlet end of the mixed water pipe, the water outlet end of the mixed water pipe is communicated with the water inlet end of the water pump, the water outlet end of the water pump is connected with the water inlet end of the energy saver, the,
the air system comprises a split burner and a blower, the air outlet end of the split burner is connected with the air inlet end of the blower, the air outlet end of the blower is connected with the air inlet end of the air preheater, the air outlet end of the air preheater is connected with the air inlet end of the burner through a pipeline,
the flue gas system includes preceding smoke box and back smoke box, the play cigarette end of combustor is connected preceding smoke box, preceding smoke box sets up the front end of boiler body, and with this body coupling of boiler, the back smoke box sets up the rear end of boiler body, and with this body coupling of boiler, the play cigarette end of boiler body is connected the cigarette end that advances of energy-saving appliance, the play cigarette end of energy-saving appliance is connected air heater's the cigarette end that advances, air heater's play cigarette end connects the chimney.
2. The high-efficiency energy-saving gas boiler with high-temperature water recycling as claimed in claim 1, characterized in that: the boiler body has furnace, flashback chamber, first convection bank and second convection bank, the play cigarette end of combustor is connected furnace advances the cigarette end, furnace's play cigarette end is connected the cigarette end that advances of flashback chamber, the play cigarette end of flashback chamber is connected the cigarette end that advances of first convection bank, the play cigarette end of first convection bank is connected the cigarette end that advances of preceding smoke box, the play cigarette end of preceding smoke box is connected the cigarette end that advances of second convection bank, the play cigarette end of second convection bank is connected the cigarette end that advances of back smoke box, the play cigarette end of back smoke box is connected the cigarette end that advances of energy-saving appliance.
3. The high-efficiency energy-saving gas boiler with high-temperature water recycling as claimed in claim 2, characterized in that: the hearth is internally provided with a wave-shaped furnace pipe.
4. The high-efficiency energy-saving gas boiler with high-temperature water recycling as claimed in claim 2, characterized in that: the first convection tube bundle is a threaded smoke tube type tube bundle, and the second convection tube bundle is a light pipe type tube bundle.
5. The high-efficiency energy-saving gas boiler with high-temperature water recycling as claimed in claim 1, characterized in that: the energy saver is internally provided with a plurality of steel pipe type spiral fin tube bundles which are arranged in a staggered mode and arranged in a countercurrent mode.
6. The high-efficiency energy-saving gas boiler with high-temperature water recycling as claimed in claim 1, characterized in that: be equipped with a plurality of light pipe tube bundles among the air heater, including flue gas pipe and air duct, longitudinal scour in the flue gas pipe, the air outside of tubes transversely erodees, flue gas pipe and air duct staggered arrangement.
7. The high-efficiency energy-saving gas boiler with high-temperature water recycling as claimed in claim 1, characterized in that: the boiler system condensate water recycling system further comprises an outer guard plate, and the outer guard plate covers the outer wall of the boiler body.
8. The high-efficiency energy-saving gas boiler with high-temperature water recycling as claimed in claim 1, characterized in that: the boiler system condensate water recycling system further comprises a platform staircase, and the platform staircase is arranged on the outer wall of the boiler body.
9. The high-efficiency energy-saving gas boiler with high-temperature water recycling as claimed in claim 1, characterized in that: the boiler system condensate water recycling system further comprises an instrument and a valve, wherein the instrument and the valve are arranged above the boiler body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720549624.8U CN206861870U (en) | 2017-05-17 | 2017-05-17 | A kind of high-efficiency energy-saving gas-fired boiler for having high temperature Water circulation |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720549624.8U CN206861870U (en) | 2017-05-17 | 2017-05-17 | A kind of high-efficiency energy-saving gas-fired boiler for having high temperature Water circulation |
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| CN206861870U true CN206861870U (en) | 2018-01-09 |
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| CN201720549624.8U Active CN206861870U (en) | 2017-05-17 | 2017-05-17 | A kind of high-efficiency energy-saving gas-fired boiler for having high temperature Water circulation |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109028136A (en) * | 2018-07-03 | 2018-12-18 | 芜湖中淇节能科技有限公司 | A kind of high temperature water circle device of energy-saving gas boiler |
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2017
- 2017-05-17 CN CN201720549624.8U patent/CN206861870U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109028136A (en) * | 2018-07-03 | 2018-12-18 | 芜湖中淇节能科技有限公司 | A kind of high temperature water circle device of energy-saving gas boiler |
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