CN208431743U - A kind of low nitrogen condensed steam generator of high-efficiency and energy-saving type - Google Patents
A kind of low nitrogen condensed steam generator of high-efficiency and energy-saving type Download PDFInfo
- Publication number
- CN208431743U CN208431743U CN201821794813.2U CN201821794813U CN208431743U CN 208431743 U CN208431743 U CN 208431743U CN 201821794813 U CN201821794813 U CN 201821794813U CN 208431743 U CN208431743 U CN 208431743U
- Authority
- CN
- China
- Prior art keywords
- water
- heat exchanger
- water level
- level cylinder
- low
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 title claims abstract description 36
- 229910052757 nitrogen Inorganic materials 0.000 title claims abstract description 18
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 127
- 239000007789 gas Substances 0.000 claims abstract description 16
- 238000002485 combustion reaction Methods 0.000 claims abstract description 11
- 230000004224 protection Effects 0.000 claims abstract description 8
- 239000000498 cooling water Substances 0.000 claims abstract description 3
- 239000002737 fuel gas Substances 0.000 claims description 7
- 238000007664 blowing Methods 0.000 claims description 4
- 239000000567 combustion gas Substances 0.000 claims description 4
- 239000000523 sample Substances 0.000 claims description 4
- 239000002912 waste gas Substances 0.000 claims description 3
- 238000009833 condensation Methods 0.000 claims 1
- 230000005494 condensation Effects 0.000 claims 1
- 230000003020 moisturizing effect Effects 0.000 claims 1
- 238000010521 absorption reaction Methods 0.000 abstract description 3
- 238000006243 chemical reaction Methods 0.000 abstract description 3
- 238000004134 energy conservation Methods 0.000 abstract description 3
- 230000007613 environmental effect Effects 0.000 abstract description 3
- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 abstract 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000009102 absorption Effects 0.000 description 2
- 230000003137 locomotive effect Effects 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- JEGUKCSWCFPDGT-UHFFFAOYSA-N h2o hydrate Chemical compound O.O JEGUKCSWCFPDGT-UHFFFAOYSA-N 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000010025 steaming Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
- 239000002918 waste heat Substances 0.000 description 1
Abstract
The utility model discloses a kind of low nitrogen condensed steam generators of high-efficiency and energy-saving type, including water supply solenoid valve, check-valves, cold water inlet, low NO, condensing heat exchanger, water level cylinder water inlet, water level cylinder water outlet, water circulating pump, water flow switch, upper finned type heat exchanger, lower finned type heat exchanger, steam water interface entrance, steam superheating pipe, combustion chamber, blower and water level cylinder, one end of the cold water inlet is connected by water supply solenoid valve to check-valves with the cooling water pipe of low NO, the other end of the low NO is connected with condensing heat exchanger, the condensing heat exchanger is connected by pipeline with water level cylinder, the water outlet of the water level cylinder is connected with the water inlet of water circulating pump.The heat absorption of the utility model steam generator device is fast, steam is fast, thermal conversion efficiency is high out, exhaust gas discharges less, exhaust gas temperature is low, nitrogen oxides is low, energy conservation and environmental protection.
Description
Technical field
The utility model belongs to steam generator field, and in particular to a kind of low nitrogen condensed steam of novel energy-conserving fills
It sets.
Background technique
Steam generator is the important component of Steam Power Equipment.Station boiler, steam turbine and generator are firepower
The host in power station, therefore station boiler is the important equipment for producing electric energy.Industrial Boiler is provided in various industrial enterprises
The essential equipment of steam needed for production and heating.Industrial Boiler quantity is a lot of, needs to consume a large amount of fuel.Utilize life
High-temp waste gas plays an important role to energy conservation as the waste heat boiler of heat source during production.Marine boiler is on various ships, institute
The steam of generation is for driving steam power mechanical.Locomotive boiler still has certain application as the capital equipment of steam locomotive.
Boiler bears high temperature and pressure, and safety problem is particularly significant.Even miniature boiler, once exploding, consequence is also extremely serious.
Therefore, all working out to the material selection of boiler, design calculating, manufacture and inspection etc. has stringent regulation.
That there may be heat absorptions is slow for traditional steam generator, go out steam is slow, thermal conversion efficiency is low, it is dangerous, unclean,
The problem of exhaust gas discharge more, not energy-efficient and environmental protection, all urgent need makes improvement.
Utility model content
The purpose of this utility model is to provide a kind of low nitrogen condensed steam generating devices of novel energy-conserving, to solve above-mentioned back
The problem of being proposed in scape technology.
To achieve the above object, the utility model provides the following technical solutions:
A kind of low nitrogen condensed steam generator of high-efficiency and energy-saving type, including it is water supply solenoid valve, check-valves, cold water inlet, low
Nitrogen burner, condensing heat exchanger, water level cylinder water inlet, water level cylinder water outlet, water circulating pump, water flow switch, upper finned heat are handed over
Parallel operation, lower finned type heat exchanger, steam water interface entrance, steam superheating pipe, combustion chamber, blower and water level cylinder, the cold water
One end of water inlet is connected by water supply solenoid valve to check-valves with the cooling water pipe of low NO, the low NO
The other end be connected with condensing heat exchanger, the condensing heat exchanger is connected by pipeline with water level cylinder, the water level cylinder
Water outlet is connected with the water inlet of water circulating pump, and the water outlet of the water circulating pump is handed over by water flow switch and upper finned heat
One end of parallel operation is connected, and the other end of the upper finned type heat exchanger is connected with the opposite side of lower finned type heat exchanger
It connects, the other end of the lower finned type heat exchanger is connected with the steam water interface entrance of water level cylinder, the steaming of the water level cylinder
Vapor outlet is connected in parallel to jet chimney by pipeline and steam superheating pipe.
Specifically, the upper finned type heat exchanger and lower finned type heat exchanger are arranged at the fire row of low NO
Top, and the top of upper finned type heat exchanger is arranged in condensing heat exchanger.
Specifically, the blower is arranged in the top of condensing heat exchanger, and the air inlet of blower and low NO is useless
Gas outlet is connected.
Specifically, the water level cylinder water inlet and water level cylinder water outlet are arranged with steam water interface entrance in water level cylinder respectively
Two sides, and dry blowing vapor outlet and water level probe are provided at the top of water level cylinder.
Specifically, the bottom of the combustion chamber is provided with fuel gas inlet and gas electromagnetic valve, and combustion gas passes through fuel gas inlet
It is passed through in combustion chamber with gas electromagnetic valve.The heat absorption of nitrogen condensed steam generating apparatus is fast, steam is fast, thermal conversion efficiency is high out,
Exhaust gas temperature is low, safe and clean, exhaust gas discharges less, energy conservation and environmental protection, has the value of popularization and use.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of the low nitrogen condensed steam generating device of novel energy-conserving.
In figure: 1 water supply solenoid valve, 2 check-valves, 3 low NOs, 4 condensing heat exchangers, 5 water level cylinder water inlets, 6 water levels
Cylinder water outlet, 7 water circulating pumps, 8 water flow switches, finned type heat exchanger, 10 lower finned type heat exchangers, 11 steam-water mixings on 9
Object entrance, 12 dry blowing vapor outlets, 13 water level probes, 14 overpressure protections switch, 15 gas electromagnetic valves, 16 gas pressure regulating valves, 17 are steamed
Vapour superheater tube, 18 blowers, 19 blowdown valves, 20 water level cylinders.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
As shown in Figure 1, a kind of low nitrogen condensed steam generator of high-efficiency and energy-saving type, including it is water supply solenoid valve 1, check-valves 2, cold
Water water inlet, low NO 3, condensing heat exchanger 4, water level cylinder water inlet 5, water level cylinder water outlet 6, water circulating pump 7, water flow are opened
Close 8, upper finned type heat exchanger 9, lower finned type heat exchanger 10, steam water interface entrance 11, steam superheating pipe 17, burning
Room, blower 18 and water level cylinder 20, one end of cold water inlet are cold by water supply solenoid valve 1 to check-valves 2 and low NO 3
But water pipe is connected, and the other end of low NO 3 is connected with condensing heat exchanger 4, and condensing heat exchanger 4 passes through pipeline and water level
Cylinder 20 is connected, and water level cylinder water outlet 6 is connected with the water inlet of water circulating pump, water level cylinder water inlet 5 and water level cylinder water outlet 6
The two sides of water level cylinder 20 are set with steam water interface entrance 11 respectively, and the top of water level cylinder 20 is provided with dry blowing vapor outlet 12
With water level probe 13, the bottom outer wall of water level cylinder 20 is provided with blowdown valve 19, and the side outer wall of water level cylinder 20 is connected by line
There is overpressure protection switch 14, the water outlet of water circulating pump is connected by water flow switch with one end of upper finned type heat exchanger 9,
The other end of upper finned type heat exchanger 9 is connected with the opposite side of lower finned type heat exchanger 10, upper finned heat exchange
Device 9 and lower finned type heat exchanger 10 are arranged above the fire row of low NO 3, and condensing heat exchanger 4 is arranged in upper fin
The top of condensing heat exchanger 4, and the air inlet and low nitrogen burning of blower 18 is arranged in the top of plate heat exchanger 9, blower 18
The waste gas outlet of device 3 is connected, 11 phase of steam water interface entrance of the other end and water level cylinder 20 of lower finned type heat exchanger 10
The steam (vapor) outlet of connection, water level cylinder 20 is connected in parallel to jet chimney, the bottom of combustion chamber by pipeline and steam superheating pipe 17
It is provided with fuel gas inlet and gas electromagnetic valve 15, and combustion gas is passed through in combustion chamber by fuel gas inlet and gas electromagnetic valve 15, steamed
Vapour superheater tube 17 is arranged on the inner wall of combustion chamber.
Working principle: this steam generator provides ignition operation letter when in use, reaching setting water by water flow switch 8
Number, gas electromagnetic valve 15 open, fuel gas inlet input combustion gas to low NO burning, blower 18 is in condensate and heat exchanger 4
Exhaust gas is taken out in top, forms cross-ventilation in combustion chamber, into more oxygen, burns more abundant.
Finally, it should be noted that the above is only the preferred embodiment of the utility model, it is not limited to practical
It is novel, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art,
It is still possible to modify the technical solutions described in the foregoing embodiments, or part of technical characteristic is carried out etc.
With replacement, within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on should all be wrapped
Containing being within the protection scope of the utility model.
Claims (7)
1. a kind of low nitrogen condensed steam generator of high-efficiency and energy-saving type, including the water inlet of water supply solenoid valve (1), check-valves (2), cold water
Mouth, low NO (3), condensing heat exchanger (4), water level cylinder water inlet (5), water level cylinder water outlet (6), water circulating pump (7), water
Stream switch (8), upper finned type heat exchanger (9), lower finned type heat exchanger (10), steam water interface entrance (11), steam mistake
Heat pipe (17), combustion chamber, blower (18) and water level cylinder (20), which is characterized in that one end of the cold water inlet passes through moisturizing
Solenoid valve (1) is connected to check-valves (2) with the cooling water pipe of low NO (3), the other end of the low NO (3)
It is connected with condensing heat exchanger (4), the condensing heat exchanger (4) is connected by pipeline with water level cylinder (20), the water level cylinder
Water outlet (6) is connected with the water inlet of water circulating pump, the water outlet of the water circulating pump by water flow switch with it is upper finned
One end of heat exchanger (9) is connected, the other end of the upper finned type heat exchanger (9) and lower finned type heat exchanger (10)
Opposite side be connected, the steam water interface entrance of the other end of the lower finned type heat exchanger (10) and water level cylinder (20)
(11) it is connected, the steam (vapor) outlet of the water level cylinder (20) is connected in parallel to steam pipe by pipeline and steam superheating pipe (17)
Road.
2. a kind of low nitrogen condensed steam generator of high-efficiency and energy-saving type according to claim 1, which is characterized in that the upper fin
Plate heat exchanger (9) and lower finned type heat exchanger (10) are arranged above the fire row of low NO (3), and condensation is changed
Top of hot device (4) setting in upper finned type heat exchanger (9).
3. a kind of low nitrogen condensed steam generator of high-efficiency and energy-saving type according to claim 1, which is characterized in that the blower
(18) it is arranged in the top of condensing heat exchanger (4), and the air inlet of blower (18) is connected with the waste gas outlet of low NO (3)
It connects.
4. a kind of low nitrogen condensed steam generator of high-efficiency and energy-saving type according to claim 1, which is characterized in that the water level
Cylinder water inlet (5) and water level cylinder water outlet (6) are arranged with steam water interface entrance (11) in the two sides of water level cylinder (20) respectively, and
Dry blowing vapor outlet (12) and water level probe (13) are provided at the top of water level cylinder (20).
5. a kind of low nitrogen condensed steam generator of high-efficiency and energy-saving type according to claim 1, which is characterized in that the burning
The bottom of room is provided with fuel gas inlet and gas electromagnetic valve (15), and combustion gas is passed through by fuel gas inlet and gas electromagnetic valve (15)
In combustion chamber.
6. a kind of low nitrogen condensed steam generator of high-efficiency and energy-saving type according to claim 1, which is characterized in that the water level
The bottom outer wall of cylinder (20) is provided with blowdown valve (19), and the side outer wall of water level cylinder (20) is connected with overpressure protection by line and opens
It closes (14).
7. a kind of low nitrogen condensed steam generator of high-efficiency and energy-saving type according to claim 1, which is characterized in that the steam
Superheater tube (17) is arranged on the inner wall of combustion chamber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821794813.2U CN208431743U (en) | 2018-11-01 | 2018-11-01 | A kind of low nitrogen condensed steam generator of high-efficiency and energy-saving type |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821794813.2U CN208431743U (en) | 2018-11-01 | 2018-11-01 | A kind of low nitrogen condensed steam generator of high-efficiency and energy-saving type |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208431743U true CN208431743U (en) | 2019-01-25 |
Family
ID=65097701
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821794813.2U Expired - Fee Related CN208431743U (en) | 2018-11-01 | 2018-11-01 | A kind of low nitrogen condensed steam generator of high-efficiency and energy-saving type |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208431743U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111623328A (en) * | 2020-06-22 | 2020-09-04 | 杭州师范大学钱江学院 | Full-automatic gas heating steam generating device and steam generating method thereof |
| CN111911898A (en) * | 2020-09-09 | 2020-11-10 | 金国达科技（湖南）有限公司 | Steam generator |
| CN111623328B (en) * | 2020-06-22 | 2024-07-26 | 杭州师范大学 | Full-automatic gas heating steam generation device and steam generation method thereof |
-
2018
- 2018-11-01 CN CN201821794813.2U patent/CN208431743U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111623328A (en) * | 2020-06-22 | 2020-09-04 | 杭州师范大学钱江学院 | Full-automatic gas heating steam generating device and steam generating method thereof |
| CN111623328B (en) * | 2020-06-22 | 2024-07-26 | 杭州师范大学 | Full-automatic gas heating steam generation device and steam generation method thereof |
| CN111911898A (en) * | 2020-09-09 | 2020-11-10 | 金国达科技（湖南）有限公司 | Steam generator |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201662226U (en) | Condensation-type gas-fired heating water heater | |
| WO2020073830A1 (en) | Method for improving rankine cycle efficiency | |
| CN103089441A (en) | Distributed pneumatic-Rankine combined cycle combined cooling heating and power device | |
| CN203771380U (en) | Condensation waste heat recovery steam boiler | |
| CN203731368U (en) | Device for deep recovery of smoke discharge waste heat of waste heat boiler | |
| CN208431743U (en) | A kind of low nitrogen condensed steam generator of high-efficiency and energy-saving type | |
| CN102337936A (en) | Flue gas reheating combined cycle power system | |
| CN201926121U (en) | Horizontal type condensing normal pressure hot water boiler | |
| CN204611725U (en) | High-efficiency environment friendly energy-conservation Water heating steam generation stove | |
| CN107062919A (en) | A kind of annealing cellar for storing things and glass store the residual heat combined system utilized | |
| CN203642145U (en) | Large condensing shell superheated steam boiler | |
| CN203547925U (en) | Gas-steam combined cycle power plant | |
| CN203443378U (en) | Improved lime kiln waste gas residual heat power generation system with byproduct gas afterburning | |
| CN109707511A (en) | A kind of combustion engine combined cycle low-temperature flue gas waste heat utilizes system | |
| CN201417093Y (en) | Heat recovery system of waste heat boiler for glass production line | |
| CN201335363Y (en) | Fuel gas steam engine | |
| CN202973044U (en) | Energy-saving environment-friendly steam generator | |
| CN209130999U (en) | Waste gas recovery heating installation | |
| CN209671079U (en) | The gaseous fuel heating system of Combined cycle gas-steam turbine | |
| CN109140492B (en) | Boiler smoke-wind coupling waste heat recovery system | |
| CN203097971U (en) | Mixed steam Rankine combined cycle power generating device | |
| CN110056900A (en) | A kind of GTCC power plant starting trouble afterheat utilizing system | |
| CN104329802A (en) | Condensing boiler | |
| CN217356938U (en) | Smoke discharging temperature adjusting device of boiler flue gas cooler | |
| CN204268447U (en) | A kind of thermal power generation installation |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190125 |