CN2304853Y - Computer controlling direct flow hot water and steam generator - Google Patents
Computer controlling direct flow hot water and steam generator Download PDFInfo
- Publication number
- CN2304853Y CN2304853Y CN 97239573 CN97239573U CN2304853Y CN 2304853 Y CN2304853 Y CN 2304853Y CN 97239573 CN97239573 CN 97239573 CN 97239573 U CN97239573 U CN 97239573U CN 2304853 Y CN2304853 Y CN 2304853Y
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- water
- helix tube
- steam
- internal layer
- microcomputer control
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Abstract
The utility model relates to a computer controlled direct flow type hot water and steam generator which is composed of a microcomputer control and a hot water and steam generator. The hot water and steam generator comprises an inner layer high temperature vaporizing spiral pipe and an outer layer heating spiral pipe which are arranged in an outer shell and are communicated by pipelines, both ends of the inner layer high temperature vaporizing spiral pipe and the outer layer heating spiral pipe are respectively provided with a combustion machine and a steam water separator, the upper end of the outer shell is provided with a water storage tank, and a plunger piston pump is communicated with the outer layer heating spiral pipe by pipelines. The utility model adjusts water quantity and the fire power of the combustion machine by the microcomputer control part, and the utility model can generate high temperature steam, lots of warm water and a small amount of boiled water. The utility model has the advantages of one machine with multifunction, high heat efficiency, small occupation of land, low cost and high automation degree.
Description
It is the microcomputer control single flow hot steam generator that horizontal spiral is arranged that the utility model relates to a kind of water pipe.
Existing boiler function ratio is more single, and for example, normal-pressure hot-water boiler generally can only produce atmospheric hot-water below 96 ℃, and the hot water of pressing hot-water boiler can only produce higher temperature is arranged, and steam boiler can only produce steam.But industries such as hotel, hotel, office, industrial and mineral, food processing often need the hot water and the steam of different temperatures, if use existing product, then need purchase a normal-pressure hot-water boiler and a steam boiler, perhaps need purchase a bigger steam boiler and a steam-water heat exchanger, and need configuration smoke elimination, dedusting, go up random devices such as coal, slagging-off, its major defect is: equipment and random are once invested many, and the boiler room floor space is big; Boiler belongs to the equipment that the air water volume is arranged, and is heated to from water to produce steam and generally need 45 minutes～2 hours, produces hot water, the steam required time is long; Random is many, and automaticity is low, needs a plurality of full-time staff's operations, maintenance, management.
The purpose of this utility model is to avoid above-mentioned weak point of the prior art, and a kind of automaticity height is provided, and floor space is little, and a tractor serves several purposes can produce the hot water of different temperatures and the microcomputer control single flow hot steam generator of steam.
Design of the present utility model is as follows:
A kind of microcomputer control single flow hot steam generator comprises microcomputer control and hot steam's generator two parts, and described microcomputer control section comprises microcomputerized controller 32; Described hot steam's generator comprises internal layer high-temperature evaporation helix tube 5 and the outer heating helix tube of being located in the generator shell 26 7, the space that internal layer high-temperature evaporation helix tube 5 surrounds is combustion chamber 28, described generator shell 26 two ends are arranged with combustor 31 and internal layer high-temperature evaporation helix tube outlet 17, shell 26 upper ends are provided with exhaust opening 2, its special character is, it also comprises the water storage tank 10 of being located at generator shell 26 outsides, it is communicated with the inlet 3 of outer heating helix tube 7 by the pipeline that is provided with check valve 4, and the water pump 6 of described water storage tank 10 is connected with pump variable frequency device 33 by control circuit; The outlet 16 of described outer heating helix tube 7 is communicated with by the inlet 34 of pipeline with internal layer high-temperature evaporation helix tube 5; The outlet 17 of described internal layer high-temperature evaporation helix tube 5 is communicated with the steam-water separator 19 of being located at shell 26 terminations, and the upper end of described steam-water separator 19 is arranged with vapor outlet port 15, and its lower end is provided with hot water outlet valve 25; Described microcomputerized controller 32 links to each other with pump variable frequency device 33 with combustor 31 respectively.
In the steam-water separator 19 of the present utility model warm boiling water heating tube 24 can be set, its water inlet end is provided with gate valve 21, the water side is provided with safety valve 20.
Outer heating helix tube inlet 3 of the present utility model and internal layer high-temperature evaporation helix tube inlet 34 all can be located at the end that shell 26 is provided with combustor 31.
The microcomputerized controller 32 of the utility model microcomputer control section, its input can be connected to gauge tap 35, temperature respectively and set variable resistor R1, be located at internal layer high-temperature evaporation helix tube and export the temperature sensor 18 on 17 pipelines and be located at pressure electric contact table 13 on vapor outlet port 15 pipelines; The pump variable frequency device 33 that its output is connected to indicator lamp 36, combustor 31 respectively and joins with water pump 6.
The accompanying drawing drawing is described as follows:
Fig. 1 is a structural representation of the present utility model.
Fig. 2 is the circuit theory diagrams of the utility model microcomputer control section.
Number in the figure is described as follows:
1-flue-gas temperature electric contact table, 2-exhaust opening, the outer heating of 3-helix tube inlet; the 4-check valve; 5-internal layer high-temperature evaporation helix tube, 6-plunger water pump, the outer heating of 7-helix tube; 8-excessive low water level protection device; the 9-ball-cock assembly, 10-water storage tank, 11-cooling water inlet; the 12-safety valve, 13-vapor outlet port pressure electric contact table.14-steam temperature table, 15-vapor outlet port, the outlet of the outer heating of 16-helix tube, the outlet of 17-internal layer high-temperature evaporation helix tube, 18-temperature sensor, 19-steam-water separator, 20-safety valve, the 21-gate valve of intaking, the 22-steam trap, 23-goes out Water gate valve, 24-temperature, boiling water heating tube, 25-hot water outlet valve, the 26-generator shell, 27-base, 28-combustion chamber, the 29-drive end bearing bracket, 30-flame ejiction opening, 31-combustor, the 32-microcomputerized controller, 33-pump variable frequency device, 34-internal layer high-temperature evaporation helix tube inlet.
The utility model is described in further detail below in conjunction with accompanying drawing:
The utility model is made of microcomputer control and hot steam's generator two parts.Referring to Fig. 1, the shell 26 of the utility model hot steam generator is located on the base 27, the top of generator shell 26 is provided with water storage tank 10, water storage tank 10 tops are provided with vertical variable piston water pump 6, and plunger water pump 6 joins with outer heating helix tube inlet 3 by pipeline and the check valve 4 be located on the pipeline.Cold water enters water storage tank 10 by cooling water inlet 11; be provided with the ball-cock assembly 9 and the excessive low water level protection device 8 of control peak level in the water storage tank 10; by microcomputerized controller 32 control pump variable frequency devices 33; by pump variable frequency device 33 control plunger water pumps 6, regulate the enter the mouth inflow at 3 places of the outer heating of control helix tube.Water storage tank 10 can be located at shell 26 sides, is good with end provided thereon.The outlet 16 of outer heating helix tube 7 and the inlet of internal layer high-temperature evaporation helix tube 5 34 are connected by pipeline, outer helix tube 7 is located at internal layer high-temperature evaporation helix tube 5 outsides, both all are located in the generator shell 26, the space that internal layer high-temperature evaporation helix tube 5 surrounds is combustion chamber 28, internal layer high-temperature evaporation helix tube inlet 34 and outer ring heating helix tube such as mouth 3, be positioned at the same end of generator shell 26, this end is provided with the drive end bearing bracket 29 that fixes with generator shell 26, and the flame jet 30 of combustor 31 penetrates combustion chamber 28 by the hole on the drive end bearing bracket 29.Heat by the water in the earlier internal floor height temperature vaporization of the flame of the combustor 31 ejections helix tube 5, continue heating to skin heating helix tube 7 again, form the countercurrent heat exchange mode, waste gas is discharged from the exhaust opening 2 on generator shell 26 tops, and exhaust opening 2 places are provided with temperature electric contact table 1.Mobile limit, waterside in the internal layer high-temperature evaporation helix tube 5 is heated, when exporting 17, become steam water interface near internal layer high-temperature evaporation helix tube, enter steam-water separator 19 through pipeline, with vapour, moisture from, steam from the vapor outlet port 15 on separator 19 tops to user's air feed, when user's vapor volume strengthens, sensor 18 measured temperatures that export on 17 pipelines by internal layer high-temperature evaporation helix tube will descend, strengthen the firepower of combustor 31 by microcomputerized controller 32, water pump 6 strengthens output, then can satisfy user's needs; Otherwise, when the user reduces with vapor volume, can reduce firepower and water supply.A small amount of hot water from the pipeline of steam-water separator 19 bottoms through going out Water gate valve 23 and steam trap 22 is dredged out, be energy-conservation, improve the thermal efficiency, the water of being dredged out by steam trap 22 can import water storage tank 10, for the recirculation use.Steam trap 22 also can be used for steam-water separator 19 and carries out blowdown.The pipeline that internal layer high-temperature evaporation helix tube exports 17 places is provided with temperature sensor 18; The pipeline of vapor outlet port 15 is provided with safety valve 12, pressure electric contact table 13 and steam temperature table 14.When the user does not need steam, and when needing a large amount of hot water of different temperatures, can be by microcomputerized controller 32 control pump variable frequency devices 33, make plunger water pump 6 increase output by the water temperature requirement, because of the water yield in the heating tube becomes big, will not produce steam, hot water flows out from the hot water outlet valve 25 of separator bottom.For guaranteeing for steam the time, to supply with a small amount of warm water or drinking water simultaneously, temperature, boiling water heating tube 24 can be set in steam-water separator 19, its cold water inlet tube is provided with the water inlet gate valve 21 of control cold water flow, and the hot water outlet pipe is provided with safety valve 20.
Referring to Fig. 2, mainly comprise microcomputerized controller 32 in the utility model microcomputer control section, it can adopt the Programmable Logic Controller that has the output of diode simulation amount, as TP1612.The input X of microcomputerized controller 32
0～X
8Meet total start button QA respectively
0, total stop button QA
1, working vapor key QA
2, boiling water job key QA
3, warm water job key QA
4, excessive low water level protection switch QA
5, overpressure protection switch QA
6, overtemperature prote switch QA
7With reset key QA
8Input X
12The temperature sensor 18 that exports on 17 pipelines with internal layer high-temperature evaporation helix tube joins, input X
13, X
14Join input X with the pressure electric contact table 13 on vapor outlet port 15 pipelines
15Setting variable resistance R1 with temperature joins.The output Y of microcomputerized controller 32
0～Y
8Connect respectively and start display lamp L
0, stop display lamp L
1, working vapor display lamp L
2, boiling water work display lamp L
3, temperature work display lamp L
4, lack of water display lamp L
5, superpressure display lamp L
6, overtemperature display lamp L
7, protect normal display lamp L
8The output Y of microcomputerized controller 32
12Connect combustor 31, output Y
13Water pump frequency converter 33 and plunger water pump 6.The power supply of microcomputerized controller 32 is provided after transformer BK transformation by～220V voltage.During use, press QA
0Key, start, L
0Show the start duty; Press QA
1Key is shut down L
1Show stopped status.Under the open state, press working vapor key QA
2, generator produces steam, L
2Show the working vapor state, set variable resistor R1 by microcomputerized controller input X by temperature
14Set operating temperature, by temperature sensor 18 to input X
12The different strong and weak signals of telecommunication of input, control combustor 31 firepower powers; Simultaneously, by the input X of the pressure electric contact table 13 on vapor outlet port 15 pipelines of steam-water separator 19 to microcomputerized controller 32
13, X
14Send into the high-low pressure signal.Output Y by microcomputerized controller 32
13Feed pump frequency converter 33 inputs 4～20mA current signal is with the confluent of pump variable frequency device 33 control water pumps 6.By temperature sensor 18 and pressure electric contact table 13 record the system temperature height, pressure is big, when promptly system's air feed was excessive, microcomputerized controller 32 sent signal for combustor 31, reduces firepower, gave frequency converter 33 signals simultaneously, control water pump 6 reduces output; Recorded by temperature sensor 18 and pressure electric contact table 13 that system temperature is low, pressure is little, when promptly system's evaporation capacity for engine was not enough, microcomputerized controller 32 was given combustor 31 signals, increases firepower, gave frequency converter 33 signals simultaneously, and control water pump 6 increases outputs; By temperature sensor 18 and pressure electric contact table 13 record the system temperature height, pressure is low, when promptly the water supply system output was not enough, microcomputerized controller 32 strengthened water pump 6 outputs by frequency converter 33; Recorded by temperature sensor 18 grades that system temperature is low, pressure is high, promptly water supply system supplies water when excessive, and microcomputerized controller 32 reduces the water pump output by frequency converter 33.Press QA
3The boiling water key, L
3Show the boiling water duty, according to the predefined boiling water water yield, heat proportionate relationship in the microcomputer, by output Y
12Be defeated by combustor 31 signals, by output Y
13Be defeated by frequency converter 33 signals, reduce firepower or increase output, output boiling water.Press QA
4The warm water key, L
4Show the warm water duty,, reduce firepower or increase output according to warm water output, heating load proportionate relationship in the microcomputer.QA
5With the input X of excessive low water level protection device 8 with microcomputerized controller 32
5Link to each other L
5Show exsiccosis, when system's lack of water, microcomputerized controller 32 shuts down automatically, stops paper and does.QA
6With pressure electric contact table 13 and input X
6Link to each other L
6Show superpressure, when system overpressure, microcomputerized controller 32 will be closed automatically, quit work.QA
7The temperature electricity is met table 1 and input X
7Link to each other L
7For overtemperature shows that when system's overtemperature, microcomputerized controller 32 will be closed automatically, quit work.QA
8Be reset key, it is by the normally-closed contact P of excessive low water level protection device 8
1-1, overtemperature temperature electric contact table 1 normally-closed contact P
1-2, superpressure pressure electric contact table 13 normally-closed contact P
1-3The composition that is in series, when breaking down in one of above-mentioned three contacts, promptly normally closed change is often opened, and microcomputerized controller 32 will quit work automatically, L
8Not stopping flicker reports to the police.The GND termination program input of microcomputerized controller 32, TXD, RXD end is connected with outer computer RC323C serial line interface.
The utility model compared with prior art has following advantage:
1, a tractor serves several purposes. Can intersect to produce has the super pressure-high temperature steam, a large amount of boiling water, warm water and a small amount of boiling water, Warm water.
2, generator adopts the unit block form, keep in repair easyly, and it is easy to change, and maintenance cost is low, breaks Conventional boiler be an integrally-built concept.
3, equipment investment is few, and mounting condition is low, must high standard boiler factory building, coal, slag stockyard, account for The ground area is little, and cost is low, and volume is little, convenient transportation.
4, carry out PID and regulate and logic control, the automaticity height uses safety, reliable, easy and simple to handle.
5, adopt reverse heat exchange method, the heat exchanger effectiveness height produces hot water, steam required time weak point, Energy savings.
6, security performance is good, and no water storage drum, unit do not have hidden peril of explosion, and lack of water, superpressure, the multinomial protection of overtemperature are arranged, and is safe.
7, be fuel with fuel oil, combustion gas, sufficient combustion, thermal efficiency height pollute minimum.
Claims (4)
1, a kind of microcomputer control single flow hot steam generator comprises microcomputer control and hot steam's generator two parts, and described microcomputer control section comprises microcomputerized controller (32); Described hot steam's generator comprises internal layer high-temperature evaporation helix tube (5) and the outer heating helix tube of being located in the generator shell (26) (7), in the internal layer high-temperature evaporation helix tube (5) is combustion chamber (28), described generator shell (26) two ends are arranged with combustor (31) and internal layer high-temperature evaporation helix tube outlet (17), shell (26) upper end is provided with exhaust opening (2), it is characterized in that: it also comprises is located at the outside water storage tank (10) of generator shell (26), it is communicated with the inlet (3) of outer heating helix tube (7) by the pipeline that is provided with check valve (4), and the water pump (6) of described water storage tank (10) is connected with pump variable frequency device (33) by control circuit; The outlet (16) of described outer heating helix tube (7) is communicated with the inlet (34) of internal layer high-temperature evaporation helix tube (5) by pipeline; The outlet (17) of described internal layer high-temperature evaporation helix tube (5) is communicated with the steam-water separator (19) of being located at shell (26) termination, and the upper end of described steam-water separator (19) is arranged with vapor outlet port (15), and its lower end is provided with hot water outlet valve (25); Described microcomputerized controller (32) links to each other with pump variable frequency device (33) with combustor (31) respectively.
2, microcomputer control single flow hot steam generator as claimed in claim 1, it is characterized in that: be provided with warm boiling water heating tube (24) in the described steam-water separator (19), its water inlet end is provided with gate valve (21), and the water side is provided with safety valve (20).
3, microcomputer control single flow hot steam generator as claimed in claim 1, it is characterized in that: described outer heating helix tube inlet (3) and internal layer high-temperature evaporation helix tube inlet (34) all are located at the end that combustor (31) is set of shell (26).
4, as claim 1 or 2 or 3 described microcomputer control single flow hot steam generators, it is characterized in that: the microcomputerized controller of described microcomputer control section (32), its input are connected to gauge tap (35), temperature respectively and set variable resistor R1, are located at the temperature sensor (18) on internal layer high-temperature evaporation helix tube outlet (17) pipeline and are located at pressure electric contact table (13) on vapor outlet port (15) pipeline; The pump variable frequency device (33) that its output is connected to indicator lamp (36), combustor (31) respectively and joins with water pump (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 97239573 CN2304853Y (en) | 1997-04-25 | 1997-04-25 | Computer controlling direct flow hot water and steam generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 97239573 CN2304853Y (en) | 1997-04-25 | 1997-04-25 | Computer controlling direct flow hot water and steam generator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2304853Y true CN2304853Y (en) | 1999-01-20 |
Family
ID=33949528
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 97239573 Expired - Fee Related CN2304853Y (en) | 1997-04-25 | 1997-04-25 | Computer controlling direct flow hot water and steam generator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2304853Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101144612B (en) * | 2007-10-09 | 2010-05-19 | 西安交通大学 | Skid-mounted type fuel oil supercritical pressure direct-flow gas injection boiler |
| CN107002647A (en) * | 2014-11-20 | 2017-08-01 | 埃恩贝格解决方案公司 | For the pump installation by flow of fluid is converted into |
| CN107975789A (en) * | 2017-12-28 | 2018-05-01 | 无锡博勒能源科技有限公司 | A kind of DC low-voltage superhigh temperature steam superheating device and control method |
-
1997
- 1997-04-25 CN CN 97239573 patent/CN2304853Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101144612B (en) * | 2007-10-09 | 2010-05-19 | 西安交通大学 | Skid-mounted type fuel oil supercritical pressure direct-flow gas injection boiler |
| CN107002647A (en) * | 2014-11-20 | 2017-08-01 | 埃恩贝格解决方案公司 | For the pump installation by flow of fluid is converted into |
| CN107002647B (en) * | 2014-11-20 | 2019-07-30 | 斯皮拉能源公司 | For the pump installation of fluid flowing will to be converted into |
| CN107975789A (en) * | 2017-12-28 | 2018-05-01 | 无锡博勒能源科技有限公司 | A kind of DC low-voltage superhigh temperature steam superheating device and control method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |