CN2363226Y - Computer controlled direct combustion type water-heating sets - Google Patents
Computer controlled direct combustion type water-heating sets Download PDFInfo
- Publication number
- CN2363226Y CN2363226Y CN 97242224 CN97242224U CN2363226Y CN 2363226 Y CN2363226 Y CN 2363226Y CN 97242224 CN97242224 CN 97242224 CN 97242224 U CN97242224 U CN 97242224U CN 2363226 Y CN2363226 Y CN 2363226Y
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- China
- Prior art keywords
- helix tube
- water
- high temperature
- hot water
- heating helix
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- Expired - Fee Related
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- Heat-Pump Type And Storage Water Heaters (AREA)
Abstract
The utility model relates to a microcomputer controlled direct combustion type water-heater set, which composed of a microcomputer control part and a water heater set part. The water heater set comprises a high temperature heating spiral pipe on an inner layer and a heating spiral pipe on an outer layer, which are communicated through a pipeline and are arranged in a shell. One end of the water heater set is provided with a combustion engine, the upper end of the shell of the water heater set is provided with a water storage tank, and a plunger water pump of the water heater set is communicated with the heating spiral pipe on the outer layer through a pipeline. The water quantity and the fire power of the combustion engine are controlled by the microprocessor control part, and large quantity of hot water or small quantity of hot water can be generated with different temperatures. The utility model has the advantages of high heat efficiency, small occupation of land, low cost, and high automation degree.
Description
It is that the microcomputer that horizontal spiral is arranged is controlled direct-fired hot water unit that the utility model relates to a kind of water pipe.
The major defect that existing boiler exists is: need configuration smoke elimination, dedusting, go up equipment and randoms such as coal, slagging-off, a speculative investment is many, and the boiler room floor space is big; Boiler belongs to the equipment that the carbonated drink volume is arranged, and is heated to generation high temperature boiling water from water and generally needs 45 minutes～2 hours, and required time is long; Random is many, and automaticity is low, needs a plurality of full-time staff's operations, maintenance, management; Can not satisfy the needs of industries such as hotel, hotel, office, industrial and mineral and food, medicine, chemical industry processing well.
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 volume is little, and is in light weight, and floor space is little, and toggle speed is fast, can provide the microcomputer of different temperatures hot water to control direct-fired hot water unit.
The utility model can reach by following measure:
A kind of microcomputer is controlled direct-fired hot water unit, comprises microcomputer control and hot water unit two parts, and described microcomputer control section comprises microcomputerized controller 29; Described hot water unit comprises internal layer high temperature heating helix tube 12 and the outer heating helix tube of being located in the unit casing 11 6, in the internal layer high temperature heating helix tube 12 is combustion chamber 16, described unit casing 11 two ends are arranged with combustor 14 and internal layer high temperature heating helix tube outlet 9, shell 11 upper ends are provided with exhaust opening 3, its special character is, it also comprises the water storage tank 5 of being located at unit casing 11 outsides, it is communicated with the inlet 1 of outer heating helix tube 6 by the pipeline 28 that is provided with check valve 27, and the motor 25 of the water pump 26 of described water storage tank 5 is connected with variable-frequency governor 30 by microcomputerized controller 29; The outlet 8 of described outer heating helix tube 6 is communicated with by the inlet 10 of pipeline 18 with internal layer high temperature heating helix tube 12; The outlet 9 of described internal layer high temperature heating helix tube 12 be located at shell 11 termination hot water outlets 22 and be communicated with, described hot water outlet 22 places are provided with flow controller 21, pressure sensor 19 and temperature sensor 20; Described microcomputerized controller 29 links to each other with variable-frequency governor 30 with combustor 14 respectively.
Internal layer high temperature heating helix tube of the present utility model exports 9 places safety valve 7 can be set.
Outer heating helix tube inlet 1 of the present utility model and internal layer high temperature heating helix tube inlet 10 all can be located at the end that combustor 14 is set of shell 11.
The microcomputerized controller 29 of the utility model microcomputer control section, its input can connect gauge tap 33, temperature respectively and set variable resistor R1, be located at internal layer high temperature heating helix tube and export temperature sensor 20 and pressure sensor 19 on 9 pipelines; The variable-frequency governor 30 that its output is connected to indicator lamp 34, combustor 14 respectively and joins with water pump 26.
The accompanying drawing drawing is described as follows:
Fig. 1 is a structural representation of the present utility model.
Fig. 2 is a plan structure schematic diagram of the present utility model.
Fig. 3 is the circuit theory diagrams of the utility model microcomputer control section.
The utility model is described in further detail below in conjunction with accompanying drawing:
The utility model is made of microcomputer control and hot water unit two parts.Referring to Fig. 1～2, the shell 11 of the utility model hot water unit is located on the base 17, the top of hot water machine assembly housing 11 is provided with water storage tank 5, variable piston water pump 26 can be arranged on the base 17, and plunger water pump 26 is communicated with outer heating helix tube inlet 1 by pipeline 28 and the check valve 27 be located on the pipeline 28.Cold water enters water storage tank 5 by cooling water inlet 24 through water purifier 23, be provided with the ball-cock assembly 32 and the water level controller 4 of control peak level in the water storage tank 5, by microcomputerized controller 29 control variable-frequency governors 30, variable-frequency governor 30 is by motor 25 control plunger water pumps 26, regulates the enter the mouth inflow at 1 place of the outer heating of control helix tube.Water storage tank 5 also can be located at shell 11 sides, is good with end provided thereon.The delivery port place of water storage tank 5 can be provided with screen pack 31.The outlet 8 of outer heating helix tube 6 is communicated with by pipeline 18 with the inlet 10 of internal layer high temperature heating helix tube 12, outer heating helix tube 6 is located at internal layer high temperature heating helix tube 12 outsides, both all are located in the unit casing 11, the space that internal layer high temperature heating helix tube 12 surrounds is combustion chamber 16, internal layer high temperature heating helix tube inlet 10 and outer heating helix tube inlet 1, be positioned at the same end of unit casing 11, this end is provided with the drive end bearing bracket 15 that fixes with unit casing 11, and the flame jet 13 of combustor 14 penetrates combustion chamber 16 by the hole on the drive end bearing bracket 15.Heat by the water in the earlier internal floor height temperature heating of the flame of the combustor 14 ejections helix tube 12, to 6 diffusions of skin heating helix tube, continue heating again, form tangential heat exchange method, waste gas is discharged from the exhaust opening 3 on unit casing 11 tops, and exhaust opening 3 places are provided with temperature sensor 2.Mobile limit, waterside in the internal layer high temperature heating helix tube 12 is heated, and flows out during to set temperature value.By internal layer high temperature heating helix tube outlet 9, can be to user's heat supply water, when required hot water amount strengthens, temperature sensor 20 measured temperatures that export on 9 pipelines by internal layer high temperature heating helix tube will descend, strengthen the firepower of combustor 14 by microcomputerized controller 29, water pump 26 strengthens output, then can satisfy user's needs; Otherwise, when user's water consumption reduces, can reduce firepower and water supply.Internal layer high temperature heating helix tube exports on the pipeline at 9 places can be provided with temperature sensor 20, safety valve 7, pressure sensor 19.The water flow at hot water outlet 22 places can be by flow controller 21 controls.
Referring to Fig. 3, mainly comprise microcomputerized controller 29 in the utility model microcomputer control section, it can adopt the Programmable Logic Controller that has the output of diode simulation amount, as TP1612.Input X1～the X8 of microcomputerized controller 29 meets total start button QA1, total stop button QA2, boiling water job key QA3, warm water job key QA4, excessive low water level protection switch QA5, overpressure protection switch QA6, overtemperature prote switch QA7 and the strong QA8 that resets respectively; The temperature sensor 20 that input X12 and internal layer high temperature heating helix tube export on 9 pipelines joins, the pressure sensor 19 that input X13, X14 and internal layer high temperature heating helix tube export on 9 pipelines joins, and input X15 and temperature setting variable resistance R1 join.Output Y1～the Y8 of microcomputerized controller 29 meets startup display lamp L1 respectively, stops display lamp L2, boiling water work display lamp L3, temperature work display lamp L4, lack of water display lamp L5, superpressure display lamp L6, overtemperature display lamp L7, protects normal display lamp L8; The output Y12 of microcomputerized controller 29 connects combustor 14, and output Y13 connects motor 25.The power supply of microcomputerized controller 29 is provided after transformer BK transformation by～220V voltage.During use, press the QA1 key, start, L1 shows the start duty; Press the QA2 key, shut down, L2 shows stopped status.Under the open state, set the input X14 setting operating temperature of variable resistor R1, import the different strong and weak signals of telecommunication by temperature sensor 20 to input X12, control combustor 14 firepower powers by microcomputerized controller 29 by temperature; Pressure sensor 19 is sent into the high-low pressure signal to microcomputerized controller 29.Output Y13 by microcomputerized controller 29 gives motor 25 inputs 4～20mA current signal, with the confluent of motor 25 control water pumps 26.By temperature sensor 20 and pressure sensor 19 record the system temperature height, when pressure is big, microcomputerized controller 29 sends signal for combustor 14, reduces firepower, gives motor 25 signals simultaneously, control water pump 26 reduces output; By temperature sensor 20 and pressure sensor 19 record that system temperature is low, pressure hour, microcomputerized controller 29 is given combustor 14 signals, increases firepower, gives motor 25 signals simultaneously, control water pump 26 increases outputs; By temperature sensor 20 and pressure sensor 19 record the system temperature height, pressure is low, when promptly the water supply system output was not enough, microcomputerized controller 29 strengthened water pump 26 outputs by motor 25; Recorded by temperature sensor 20 grades that system temperature is low, pressure is high, promptly water supply system supplies water when excessive, and microcomputerized controller 29 reduces the water pump output by motor 25.Press QA3 boiling water key, L3 shows the boiling water duty, according to the predefined boiling water water yield, heat proportionate relationship in the microcomputer, be defeated by combustor 14 signals by output Y12, be defeated by motor 25 signals by output Y13, regulate firepower or output, the output boiling water.Press QA4 warm water key, L4 shows the warm water duty, according to warm water output, heating load proportionate relationship in the microcomputer, reduces firepower or increases output, output hot water.QA5 links to each other water level controller 4 with the input X5 of microcomputerized controller 29, L5 shows exsiccosis, and when system's lack of water, microcomputerized controller 29 shuts down automatically, quits work.QA6 links to each other pressure sensor 19 with input X6, L6 shows superpressure, and when system overpressure, microcomputerized controller 29 will be closed automatically, quit work.QA7 links to each other temperature sensor 2 with input X7, L7 is that overtemperature shows that when system's overtemperature, microcomputerized controller 29 will be closed automatically, quit work.QA8 is a reset key, it is by the normally-closed contact P1-1 of water level controller 4, the normally-closed contact P1-2 of overtemperature temperature sensor 2, the normally-closed contact P1-3 of superpressure pressure sensor 19 composition that is in series, when breaking down in one of above-mentioned three contacts, be that normally closed change is often opened, microcomputerized controller 29 will quit work automatically, and L8 does not stop flicker and reports to the police.The AGND 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, this unit is opened, is stopped conveniently, uses flexibly.
2, unit adopts the unit block form, keep in repair easyly, and it is easy to change, and maintenance cost is low, has broken Conventional boiler is an integrally-built concept.
3, equipment investment is few, and mounting condition is low, does not need high standard boiler factory building, coal, slag stockyard, accounts 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, the operation letter Just.
5, adopt tangential heat exchange method, the heat exchanger effectiveness height, it is short to produce the hot water required time, 2 minutes Can supply boiling water, energy savings.
6, security performance is good, no water storage drum, and unit does 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 pollutes minimum.
Claims (4)
1, a kind of microcomputer is controlled direct-fired hot water unit, comprises microcomputer control and hot water unit two parts, and described microcomputer control section comprises microcomputerized controller (29); Described hot water unit comprises internal layer high temperature heating helix tube (12) and the outer heating helix tube of being located in the unit casing (11) (6), in the internal layer high temperature heating helix tube (12) is combustion chamber (16), described unit casing (11) two ends are arranged with combustor (14) and internal layer high temperature heating helix tube outlet (9), shell (11) upper end is provided with exhaust opening (3), it is characterized in that: it also comprises is located at the outside water storage tank (5) of unit casing (11), it is communicated with the inlet (1) of outer heating helix tube (6) by the pipeline (28) that is provided with check valve (27), and the motor (25) of the water pump (26) of described water storage tank (5) is connected with variable-frequency governor (30) by microcomputerized controller (29); The outlet (8) of described outer heating helix tube (6) is communicated with by the inlet (10) of pipeline (18) with internal layer high temperature heating helix tube (12); The outlet (9) of described internal layer high temperature heating helix tube (12) be located at shell (11) termination hot water outlet (22) and be communicated with, described hot water outlet (22) locates to be provided with flow controller (21), pressure sensor (19) and temperature sensor (20); Described microcomputerized controller (29) links to each other with variable-frequency governor (30) with combustor (14) respectively.
2, microcomputer as claimed in claim 1 is controlled direct-fired hot water unit, it is characterized in that: described internal layer high temperature heating helix tube outlet (9) locates to be provided with safety valve (7).
3, microcomputer as claimed in claim 1 is controlled direct-fired hot water unit, it is characterized in that: described outer heating helix tube inlet (1) and internal layer high temperature heating helix tube inlet (10) all are located at the end that combustor (14) is set of shell (11).
4, control direct-fired hot water unit as claim 1 or 2 or 3 described microcomputers, it is characterized in that: the microcomputerized controller of described microcomputer control section (29), its input connect gauge tap (33) respectively, temperature is set variable resistor R1, is located at temperature sensor (20) and pressure sensor (19) on internal layer high temperature heating helix tube outlet (9) pipeline; The variable-frequency governor (30) that its output is connected to indicator lamp (34), combustor (14) respectively and joins with water pump (26).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 97242224 CN2363226Y (en) | 1997-12-29 | 1997-12-29 | Computer controlled direct combustion type water-heating sets |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 97242224 CN2363226Y (en) | 1997-12-29 | 1997-12-29 | Computer controlled direct combustion type water-heating sets |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2363226Y true CN2363226Y (en) | 2000-02-09 |
Family
ID=33951524
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 97242224 Expired - Fee Related CN2363226Y (en) | 1997-12-29 | 1997-12-29 | Computer controlled direct combustion type water-heating sets |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2363226Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110579674A (en) * | 2019-10-14 | 2019-12-17 | 珠海格力电器股份有限公司 | Fault detection circuit with simplified structure, fault judgment method and equipment |
-
1997
- 1997-12-29 CN CN 97242224 patent/CN2363226Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110579674A (en) * | 2019-10-14 | 2019-12-17 | 珠海格力电器股份有限公司 | Fault detection circuit with simplified structure, fault judgment method and equipment |
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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 |