CN2486904Y - Condensation type gas water heater - Google Patents
Condensation type gas water heater Download PDFInfo
- Publication number
- CN2486904Y CN2486904Y CN 01232048 CN01232048U CN2486904Y CN 2486904 Y CN2486904 Y CN 2486904Y CN 01232048 CN01232048 CN 01232048 CN 01232048 U CN01232048 U CN 01232048U CN 2486904 Y CN2486904 Y CN 2486904Y
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- heat exchanger
- cold water
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Abstract
The utility model which discloses a condensing gas water heater comprises gas heat, water circulation and apparatus control. Gas is introduced from a gas joint which is connected with a duplex electromagnetic valve, a burner, a shining small thermal igniter, a combustion chamber, a balanced chimney, a smoke tee, an exhaust fan, and a blast cap and discharges waste gas; when the cold water passes through a cold water filter valve, a backwater filter valve and a domestic cold water valve enter into the water cycle and the ball valve of the cold water valve is connected with a tee water valve, a magnetic water valve, a condensing heat exchanger, a main heat exchanger, a temperature controller, a four-way proportion adjustment valve and a heating hot water joint; and the backwater filter valve which is connected with a pump is then connected into the tee valve; and the domestic cold water valve which is connected with a three time heat exchanger is then communicated with a joint of domestic bathing water, and the apparatus uses batteries and AC 220v apparatus control conversion rectifier double power supply. The invention is suitable for family, hospital, kindergarten, office hot water, bathing and heating, and is high in heating efficiency, simple in operation and safe without pollution.
Description
Technical field:
The utility model belongs to hot water heater, particularly a kind of condensed type combustion gas hot water heater.
Background technology:
The gas heater brand of Chu Shouing is more in the market, mostly is to live with hot water and bathing hot water for people, and its efficiency of utilization is lower, but also is prone to gas leak, exhaust emission environment and burning and the indoor oxygen problem of taking by force.For supplying life and bathing hot water, the condensed type combustion gas hot water heater that can provide winter heating to use does not again find interrelated data as yet from report, also do not see similar products like on the market.
Summary of the invention:
The present invention is heated by coal gas, water circulation and electrical equipment control three parts are formed, the coal gas heating is exactly that coal gas is introduced from the coal gas joint, the coal gas joint is connected with the duplex electromagnetic valve, connect main burner, wherein be provided with Chang Mingxiao fire igniter, the combustion chamber that constitutes for cylindrical shell above the burner is positioned at the middle part, and upper unit has main heat exchanger, upwards be condensing heat exchanger again, connect the balanced type chimney, and device there is induced-draft fan, with outdoor cigarette threeway connection, be provided with blast cap above the cigarette threeway, the top of balanced type chimney is a gas flue, and quadrate part position device has the gas barrier case on the lower side, in the gas barrier case air channel is arranged; The water circulation comprises circulation of main heat exchange water and the circulation of secondary heat exchange water, the circulation of main heat exchange water has ball valve for cold water strainer valve device, backwater strainer valve device has ball valve, magnetic water valve above the cold water strainer valve connects by three water-through valves, the condensing heat exchanger that connects the top again with cold water pipe, by cross under condensing heat exchanger is linked to each other with coiled pipe on being looped around cylindrical shell, coiled pipe and main heat exchanger join, the water inlet place of main heat exchanger is provided with overheated temperature controller, the hot water exit is provided with the hydro-thermal temperature controller, the hot water outlet of main heat exchanger upwards is equipped with automatic blow off valve valve air relief, connect hot-water line and four-way ratio adjusting valve downwards, connect heating hot water joint again, the four-way ratio adjusting valve also links to each other with No. three heat exchangers, connects heating hot water joint again; Ball valve on the backwater strainer valve is connected with water pump, connects three water-through valves again; Secondary heat exchange water circulation enters life cold water screen pack for cold water, and the ball valve on the strainer valve is connected with No. three heat exchangers, and No. three times heat exchanger is connected with the life bath water joint;
Electrical equipment control adopts dual power supply, it is the circuit conversion rectifier of DC battery and external AC220V, start electricity and turn round connection igniting automatic control attention device, igniting automatic control attention device connects little thermoelectricity magnet valve gate pulse ignition pin, fire prospecting needle, the Chang Mingxiao fire igniter of duplex electromagnetic valve, ignition failure buzzing attention device and ignition light, the keying of control Chang Mingxiao fire igniter; The keying circuit of main burner is: the main thermoelectricity magnet valve door of igniting automatic control attention device and duplex electromagnetic valve, main burner, overheated temperature controller links to each other with the magnetic water valve, the magnetic water valve connects the hydro-thermal temperature controller, blast switch, induced-draft fan, water pump and commutation push button, external circuit AC220V socket B, heating temperature controller and socket.
The utility model is applicable to that family makes the general gas water heater and uses, also as gas heating stove usefulness in winter, after the gas-fired, through three heat exchanges, the heat of generation can all be utilized, and the heat that discharges after the steam of bringing in steam in the flue gas and the combustion air is condensed also is utilized, thermal efficiency height, therefore, can energy savings, the burning of coal gas in addition, heat exchange, the supply of fume emission and air is all carried out in leading to outdoor gas barrier case, isolated fully with room atmosphere, ensure safety, and prevented room air pollution, widely applicable, all have the place in coal gas source all can adopt hospital, the kindergarten, office also can adopt, and adopts control automatically, simple to operate, maintenance easily.
Description of drawings:
Fig. 1 is a condensed type combustion gas hot water heater outline drawing
Fig. 2 is a condensed type combustion gas hot water heater structure chart
Fig. 3 is a condensed type combustion gas hot water heater electrical equipment control block diagram
The specific embodiment:
The utility model is by the coal gas heating, and water circulation and electrical equipment control three parts are formed:
The coal gas heating is exactly that coal gas is introduced from coal gas joint 4, coal gas joint 4 is connected with duplex electromagnetic valve 33, connect main burner 28 again, in main burner 28, be provided with Chang Mingxiao fire igniter 25, it above the main burner 28 main chamber 23 that cylindrical shell 13 constitutes, be positioned at the middle part, device has main heat exchanger 11 above the main chamber 23, upwards be condensing heat exchanger 15 again, connect balanced type chimney 42, and device there is induced-draft fan 20, with outdoor cigarette threeway 43 connections, be provided with blast cap 44 above the cigarette threeway 43, the top of balanced type chimney 42 is a gas flue 17, combustion gas, and the position of the quadrate part on the lower side device of balanced type chimney 42 has gas barrier case 10, be provided with air channel 18 in the gas barrier case 10, for entering of burning required air;
The water circulation comprises circulation of main heat exchange water and the circulation of secondary heat exchange water:
The circulation of main heat exchange water is equipped with ball valve for cold water strainer valve 8, backwater strainer valve 6 devices have ball valve, after water enters strainer valve, can removal of contamination, magnetic water valve 31 above ball valve on the cold water strainer valve 8 connects by three water-through valves 34, connect cold water pipe 30 again, cold water pipe 30 upwards connects condensing heat exchanger 15, condensing heat exchanger 15 links to each other with cross under 12, cross under 12 links to each other with coiled pipe on being looped around cylindrical shell 13, coiled pipe and main heat exchanger 11 join, and are provided with overheated temperature controller 14 herein, and main heat exchanger 11 connects hot-water line 27 downwards, be provided with hydro-thermal temperature controller 21 herein, main heat exchanger 11 upwards is equipped with automatic blow off valve valve air relief 22, and the four-way ratio adjusting valve 35 below hot-water line 27 connects is connected heating hot water joint 1 at last; Four-way ratio adjusting valve 35 links to each other with No. three heat exchangers 32, and No. three times heat exchanger 32 is connected with heating hot water joint 1; Ball valve on the backwater strainer valve 6 is connected with water pump 29, and water pump 29 is connected with three water-through valves 34; Secondary heat exchange water circulation enters life cold water strainer valve 7 for cold water, and the ball valve on the strainer valve 7 is connected with No. three heat exchangers 32, and No. three times heat exchanger 32 is connected with life bath water joint 2.
Electrical equipment control adopts dual power supply, i.e. the circuit conversion rectifier 9 of DC battery 3 and external AC220V, and AC220V socket a is with push button 39 connecting circuits conversion rectifier 9, DC battery 3 and igniting automatic control attention device 5; Start push button 38 and connect igniting automatic control attention device 5, igniting automatic control attention device 5 connects the little thermoelectricity magnet valve door of duplex electromagnetic valve 33, pulse ignition pin 26, fire prospecting needle 24, ignition light 49 and ignition failure buzzing attention device 48, the keying of control Chang Mingxiao fire igniter 25; Main thermoelectricity magnet valve door in igniting automatic control attention device 5 and the duplex electromagnetic valve 33, overheated temperature controller 14 links to each other with magnetic water valve 31, and magnetic water valve 31 connects hydro-thermal temperature controllers 21, blast switch 19, induced-draft fan 20, water pump 29 and commutation push button 36; External circuit AC220V socket B connects heating temperature controller, socket 37 and commutation push button 36, and the heating temperature controller connects the room temperature probe, is contained in the room that will measure temperature, just can control by the selected heating temperature of heating temperature controller.
Further specify below in conjunction with specific embodiment:
Coal gas is introduced from coal gas joint 4, through entering gas burner 28 again after the duplex electromagnetic valve 33, mixes the back with the part air and overflow from fire hole in burner, is lighted by Chang Mingxiao fire igniter 25; The elevated temperature heat flue gas that produces after coal gas fully burns in combustion chamber 23 is by main heat exchanger 11, carry out heat exchange first with the water that flows in main heat exchanger 11 pipes, the flue gas that has waste heat then continues to proceed to condensing heat exchanger 15 and carries out the heat exchange second time, at this moment, water vapour in the flue gas is condensed from condensed water outlet mouth 16 and discharges, smoke by exhaust blower 20 through condensed dry flue gas simultaneously and draw outdoor threeway 43, deliver to blast cap 44 at last and be discharged among the outside atmosphere.
The required air of gas-fired is freely entered in the gas barrier case 10 by the position of quadrate part on the lower side that extends outdoor balanced type chimney 42, for needing of burning.The emitting of coal gas, burning, heat exchange, flue gas are discharged and the supply of air all is to carry out in leading to the gas barrier case 10 of outside atmosphere, this product is ad hoc gas barrier case 10, and and induced-draft fan 20, balanced type chimney 42, blast cap 44 etc., form an intactly safe exhaust gas handling system.Therefore flue gas is gone out by induced-draft fan 20 forced discharges, adds blast cap 44 barriers, and flue gas can not pour in down a chimney; Fresh air freely enters at the position on the lower side of balance chimney; The air-flow of its burning with indoor isolated, has fully been avoided waste gas harm and burning and indoor problem of taking oxygen by force fully, has ensured the safety of gas.
Main heat exchange water circulation is closed the ball valve that is connected on the cold water strainer valve 8 during as heating and intake pressure when on the low side, opens the ball valve that is connected on the backwater strainer valve 6, allows backwater or cold water enter three water-through valves 34 by water pump 38.When using and intake pressure when reaching instructions for use as heating life bath water, 8 cooling water inlets of water filtration valve then turn cold, promptly close the ball valve that is connected on the backwater strainer valve 6, open the ball valve that is connected on the cold water strainer valve 8, allow cold water enter from ball valve, the magnetic water valve 31 that worked waterborne, at up process cold water pipe 30, fling the top and be introduced into condensing heat exchanger 15, carry out heat exchange with the flue gas that has waste heat, after water vapour condensation in the flue gas got off, slightly the cold water of the Sheng Wening cross under 12 of flowing through again enters the coiled pipe that is looped around on the cylindrical shell 13, to down and on, enter main heat exchanger 11, finish the cold water band of the gain of heat and high-temperature stream, head direct for and, perhaps partly or entirely detour after No. three heat exchangers 32 by the four-way ratio adjusting valve down by directly entering radiator behind the four-way ratio adjusting valve 35 from heating hot water joint 1 through hydro-thermal temperature controller 21 and hot-water line 27, enter heating hot water joint 1 and connect upward radiator, just can heating.Secondary heat exchange water circulation is that cold water enters from life cold water strainer valve 7, flow to heat exchanger 32 No. three times, by after the hot water heating of four-way ratio adjusting valve 35, flow to from life bath water joint 2 again and use hot water, hot water temperature's height depends on the water yield of use and the hot water amount who calls in from four-way ratio adjusting valve 35.
Dual power supply, i.e. the circuit conversion rectifier 9 of DC battery 3 and external AC220V are adopted in ignition control.When civil power AC220V stopped breaking, DC battery 3 was started automatically by circuit conversion rectifier 9, guaranteed that product normally moves; When civil power AC220V connected, the circuit of DC battery 3 was cut off automatically by circuit conversion rectifier 9.Do not do the heating time spent, DC battery 3 can satisfy the automatically controlled instructions for use of bathing.
During the igniting of Chang Mingxiao fire igniter, flicking starts push button 38, circuit is connected, igniting automatic control attention device 5 promptly orders about the little thermoelectricity magnet valve valve opening of duplex electromagnetic valve 33, trace coal gas flows into Chang Mingxiao fire igniter 25, the ignition pin of pulse simultaneously 26 is emitted electric spark coal gas is lighted, and this moment, ignition light 49 bright expression energisings were normal.Chang Mingxiao fire igniter 25 is not but lighted if switched on, or has extinguished again after lighting, ignition failure buzzing attention device 48 buzzer that promptly gives the alarm.Eliminate emphasis after the fault.
Chang Mingxiao fire igniter 25 after lighting does not extinguish, fire prospecting needle 24 is burnt heat, connect the circuit of magnetic water valve 31, the main thermoelectricity magnet valve in the duplex electromagnetic valve 33 starts immediately automatically, and coal gas flows into main burner 28, lighted by Chang Mingxiao fire igniter 25, connect magnetic water valve 31 circuit and will start induced-draft fan 20, instruction blast switch 19 is connected the external circuit of magnetic water valve 31, and water flows in pipe-line system, the rotor that promotes in the magnetic water valve 31 stirs, and connects the telegraph key in the valve.After so circuit is connected, start by the main thermoelectricity pond valve in the igniting automatic control attention device 5 instruction duplex electromagnetic valves 33, coal gas moment is rushed in main fire gas burner 28, is lighted by Chang Mingxiao fire igniter 25 immediately.
By the unlatching of fire prospecting needle 24, exhaust blower 20, the main thermoelectricity magnet valve of magnetic water valve 31 controls, be in order to prevent dry combustion method and to prevent that ignorance from opening induced-draft fan influence igniting and flue gas can not be detained.
Heating room temperature control automatically is that socket 37 devices have the heating temperature controller, and a temperature probe is housed on it, and probe is contained in the room that will measure room temperature, selected heating temperature on the heating temperature controller.Input current plug on the heating temperature controller is inserted among the socket b of civil power AC220V; Signal and electric current output plug are inserted in the socket 37.The hot water exit of main heat exchanger 11 is provided with the hydro-thermal temperature controller and promptly instructs five parts synchronization actions such as the main valve in exhaust blower 20, water pump 29, igniting automatic control attention device 5, the duplex electromagnetic valve 33, main fire gas burner 28.When heating room temperature reach setting require temperature the time, these five parts are closed simultaneously; When heating room temperature was lower than 2 ℃ of design temperatures, water temperature temperature controller 21 instructed these five parts to start simultaneously again.Instructing these five parts to start repeatedly by water temperature temperature controller 21 closes, the fluctuation of heating room temperature is remained within 2 ℃.When not having water to flow by dry combustion method, when organism temperature reaches 75 ℃, the overheated temperature controller 14 of the water inlet place device of main heat exchanger 11 promptly instructs igniting automatic control attention device 5 to move, combustion system is all cut off, Chang Mingxiao fire igniter also extinguishes, and ignition failure buzzing attention device 48 also sends the caution buzzer simultaneously.Reset when fixing a breakdown artificially, combustion system can be reworked.
The utility model leaving water temperature is set at≤and 75 ℃, when leaving water temperature surpassed 75 ℃, hydro-thermal temperature controller 21 promptly instructed magnetic water valve 31 to open circuit, and forced igniting automatic control attention device 5 to allow main fiery gas burner 28 extinguish; When leaving water temperature is lower than 75 ℃, hydro-thermal temperature controller 21 allows the circuit of magnetic water valve 31 reclose again, instruction igniting automatic control attention device 5 reopens the main thermoelectricity magnet valve of duplex electromagnetic valve 33 again, allows Chang Mingxiao fire igniter 25 light main fire gas burner 28 once more.As above perseveration, automatic open close.In order to keep the appropriate temperature and the water yield, four-way ratio adjusting valve 35, duplex electromagnetic valve 33,34 3 valves of three water-through valves are set, use bathing water temperature release handle 52, flame size release handle 50, inflow release handle 51 respectively, manually, freely regulate, satisfy instructions for use.Three release handle devices also are provided with plate with trademark 45 on the panel on panel, nameplate 46 is peeped fiery window 47, ignition light 49 and ignition failure buzzing attention device 48.
Claims (1)
1. condensed type combustion gas hot water heater, it is characterized in that heating by coal gas, water circulation and electrical equipment control are formed, the coal gas heating is that coal gas is introduced from coal gas joint (4), coal gas joint (4) is connected with duplex electromagnetic valve (33), connect main burner (28), wherein be provided with Chang Mingxiao fire igniter (25), it above the main burner (28) main chamber (23) that cylindrical shell (13) constitutes, be positioned at the middle part, above the main chamber (23) is main heat exchanger (11), upwards be condensing heat exchanger (15), connect balanced type chimney (42) again, and device has induced-draft fan (20), connect with outdoor cigarette threeway (43), be provided with blast cap (44) above the cigarette threeway (43), the top of balanced type chimney (42) is gas flue (17), quadrate part position device has gas barrier case (10) on the lower side, is provided with air channel (18) in the gas barrier case (10); The water circulation comprises circulation of main heat exchange water and the circulation of secondary heat exchange water, the circulation of main heat exchange water is that cold water passes through cold water strainer valve (8) and backwater strainer valve (6) is introduced, on cold water strainer valve (8) and the backwater strainer valve (6) ball valve is housed all, cold water strainer valve (8) is connected three water-through valves (34), magnetic water valve (31) above connecting, connect cold water pipe (30) again, upwards connect condensing heat exchanger (15), condensing heat exchanger (15) links to each other with coiled pipe on being looped around cylindrical shell (13) with cross under (12), coiled pipe and main heat exchanger (11) join, the water inlet place of main heat exchanger (11) is provided with overheated temperature controller (14), the hot water exit is provided with hydro-thermal temperature controller (21), the hot water outlet of main heat exchanger (11) is adorned automatic blow off valve valve air relief (22) to the upper end, connect hot-water line (27) downwards, down connect four-way ratio adjusting valve (35) again, join with heating hot water joint (1), four-way ratio adjusting valve (35) also links to each other with No. three heat exchangers (32), connects heating hot water joint (1) again; Ball valve on the backwater strainer valve (6) is connected with water pump (29), connects three water-through valves (34) again; Secondary heat exchange water circulation enters life cold water strainer valve (7) for cold water, and the ball valve on the life cold water strainer valve (7) is connected with No. three heat exchangers (32), and No. three heat exchangers (32) join with life bath water joint (2); Electrical equipment control adopts dual power supply, i.e. the circuit conversion rectifier (9) of DC battery (3) and external AC220V; Start push button (38) and connect igniting automatic control attention device (5), igniting automatic control attention device (5) connects the little thermoelectricity magnet valve door of duplex electromagnetic valve (33), pulse ignition pin (26), fire prospecting needle (24), ignition light (49) and ignition failure buzzing attention device (48), the keying of control Chang Mingxiao fire igniter (25); The keying circuit of main burner (28) is: the main thermoelectricity magnet valve door of igniting automatic control attention device (5) and duplex electromagnetic valve (33), main fiery gas burner (28), overheated temperature controller (14) links to each other with magnetic water valve (31), magnetic water valve (31) connects hydro-thermal temperature controller (21), blast switch (19), induced-draft fan (20), water pump (29) and commutation push button (36), external circuit AC220V socket B, heating temperature controller, room temperature probe and socket (37).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01232048 CN2486904Y (en) | 2001-07-25 | 2001-07-25 | Condensation type gas water heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01232048 CN2486904Y (en) | 2001-07-25 | 2001-07-25 | Condensation type gas water heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2486904Y true CN2486904Y (en) | 2002-04-17 |
Family
ID=33646196
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 01232048 Expired - Fee Related CN2486904Y (en) | 2001-07-25 | 2001-07-25 | Condensation type gas water heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2486904Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105222347A (en) * | 2014-05-30 | 2016-01-06 | 海尔集团技术研发中心 | Condensed type combustion gas water heater |
| CN106958815A (en) * | 2017-05-11 | 2017-07-18 | 山东创赢节能科技有限公司 | A kind of full mixing burner and full mixed combustion equipment |
-
2001
- 2001-07-25 CN CN 01232048 patent/CN2486904Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105222347A (en) * | 2014-05-30 | 2016-01-06 | 海尔集团技术研发中心 | Condensed type combustion gas water heater |
| CN105222347B (en) * | 2014-05-30 | 2018-03-16 | 海尔集团技术研发中心 | Condensed type combustion gas water heater |
| CN106958815A (en) * | 2017-05-11 | 2017-07-18 | 山东创赢节能科技有限公司 | A kind of full mixing burner and full mixed combustion equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20020417 Termination date: 20100725 |