CN1438452A - Double-body gas heating and water-heating stove - Google Patents
Double-body gas heating and water-heating stove Download PDFInfo
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- CN1438452A CN1438452A CN 03101890 CN03101890A CN1438452A CN 1438452 A CN1438452 A CN 1438452A CN 03101890 CN03101890 CN 03101890 CN 03101890 A CN03101890 A CN 03101890A CN 1438452 A CN1438452 A CN 1438452A
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Abstract
The invention is double body gas heating and water heating furnace. It is made up of heating body and transform supply body. The heating body is outdoor and the supply body is in the room. The heating medium output tube and the heating medium callback tubes of heating body connects with the output and callback tubes of the transform supply body by the linking tubes. The heating medium enters into the heat switcher to carry on heat switching, passes through the outer tube enters into the radiator to heat. When in hot water supply, the heating medium enters into the hot water heat switcher, passes through the hot water outlet tube to the using place.
Description
Technical field
The present invention relates to a kind of independently hot water supply system, relate in particular to a kind of binary gas-heating, water heater.
Background technology
Gas heater of Xiao Shouing and balanced type heating stove kind are more in the market, all have defective and deficiency in various degree aspect structure and the serviceability.For example, gas heater only uses as water heater, can not use as heating.Heating stove advances as heating to use, and can not use as water heater.Function of use is single, can not multipurpose.
The most closed cycles that adopt of heating stove water, working pressure adopts the running water operating pressure mostly.The system of heating stove is in 2～3kg/cm throughout the year
2Pressure not only brings high load capacity to connected components, and high pressure can cause heating system to produce seepage for a long time, causes indoor ornament, facility etc. to be damaged.
Heating stove all is arranged on indoor use, although be not to use in same room, ubiquity the life-threatening hidden danger of gas leakage in use.
Summary of the invention
Main purpose of the present invention is to solve the problem that above-mentioned gas heater and gas heating stove exist, and provides a kind of rational in infrastructure, and simple installation is easy to use, safe and reliable, can heat supply water again can heating binary gas-heating, water heater.
The technical solution adopted for the present invention to solve the technical problems is:
The present invention includes heating furnace body and conversion and supply with the body composition, heating furnace body is placed on outdoor, conversion is supplied with body and is placed on indoor, reclaim connecting tube add caloic reclaim line and the conversion that add caloic output pipe and heating furnace body of heating furnace body are supplied with add caloic output pipe and the conversion of body and supplied with the caloic reclaim line that adds of body and link by adding caloic output connecting tube and adding caloic, add the caloic output pipe, add the caloic reclaim line, add caloic output connecting tube and add caloic and reclaim and fill the heat medium circulation in the connecting tube and heat.
Heat medium can adopt media such as antifreezing agent.
Burner, electromagnetic proportional valve, caloic circulating pump are set in the heating furnace body, add thermal expansion water tank, combustion container, add the caloic output pipe and add the caloic reclaim line.The top of burner is provided with ignitor, ignition detector, combustion container, ignitor and electric Fike detector and master controller link, the top of combustion container is provided with blower fan and blast switch, the top of blower fan is provided with internal layer smoke exhaust pipe and outer appendix, and blower fan and blast switch and master controller link.
One end of the bottom of burner and electromagnetic proportional valve links, and the end that the organ pipe road is entered in the other end of electromagnetic proportional valve and combustion gas links, and the other end and fuel gas source pipeline that the organ pipe road is entered in combustion gas link, and electromagnetic proportional valve and master controller link.
Comprise in the conversion supply body heating heat exchanger, heating expansion tank, heating circulating pump, triple valve, hot water heat exchanger, pressure-reducing valve, caloic water flow switch, heating temperature sensor and hot water temperature's sensor are set.One end of heating heat exchanger delivery port and heating water outlet pipeline links, and on the heating water outlet pipeline heating expansion tank, heating temperature sensor and air bleeding valve is set, and heating temperature sensor and master controller link.The other end of heating water outlet pipeline and the water inlet of radiator link.One end of heating heat exchanger water return outlet and heating water return pipeline links, and the heating circulating pump is set on the heating water return pipeline, circulation heating water, and heating circulating pump and master controller link.
The middle part of running water inlet pipeline and heating water return pipeline links, supply keeps the water yield of heating water outlet pipeline, radiator and heating water return pipeline, pressure-reducing valve, safety valve and Pressure gauge are set on the running water inlet pipeline, pressure-reducing valve restriction running water refluxes, and keeps the water yield in heating water return pipeline and the heating water outlet pipeline.
One end on hot water heat exchanger hot water output port and hot water delivery pipe road links, and hot water temperature's sensor is set on the hot water delivery pipe road, and hot water temperature's sensor and master controller link.The other end on hot water delivery pipe road and hot water link use.One end of hot water heat exchanger's running water water inlet and running water inlet pipeline links, the hot water water flow switch is set on the running water inlet pipeline, hot water water flow switch and master controller link, and the other end and the tap water pipe line of running water inlet pipeline link.
One end of heating furnace body combustion container links with an end that adds the caloic output pipe, the other end that adds the caloic output pipe links with the input port of changing supply body triple valve, the delivery outlet of triple valve and the heating of heating heat exchanger add the caloic import and link, another delivery outlet of triple valve and hot water heat exchanger's hot water add the caloic import and link, and triple valve and master controller link.
Add air bleeding valve, temperature sensor are set on the caloic output pipe, add thermal expansion water tank and link with the middle part that adds the caloic output pipe, the bottom that adds thermal expansion water tank is provided with Pressure gauge and pressure switch, and temperature sensor and pressure switch and master controller link.
The other end of heating furnace body combustion container links with an end that adds the caloic reclaim line, and the heating that the body heating heat exchanger is supplied with in the other end that adds the caloic reclaim line and conversion adds caloic outlet and hot water heat exchanger's hot water and adds caloic and export and be connected.The middle part that adds the caloic reclaim line is provided with the caloic circulating pump, the circulation heat medium, and caloic circulating pump and master controller link.Heating heat exchanger heating adds adding of caloic outlet the caloic water flow switch is set on the caloic reclaim line, and caloic water flow switch and master controller link.Room thermostat and master controller link, and master controller and power supply link.
During use, open the running water inlet pipeline running water is injected running water inlet pipeline, hot water delivery pipe road, heating outlet pipeline, heating water return pipeline and heating expansion tank, the air bleeding valve of heating water outlet pipeline is got rid of the air in the pipeline automatically.When current produce the signal of telecommunication and are transferred to master controller through the heating circulating pump, master controller instructs the electromagnetic proportional valve on gas inlet pipe road to open the conveying gaseous fuel after treatment, instruct ignitor electrion ignition combustion device, heat medium in burner, to begin heating simultaneously.In the ignition combustion device, blast switch is opened, and starts blower fan, and blower fan is discharged outdoor along the internal layer smoke exhaust pipe of double-deck smoke exhaust pipe the waste gas that burner produces.Form negative pressure in the heating furnace body, the outer appendix of outdoor fresh air along bilayer row along pipe sucked in the heating furnace body, combustion-supporting to burning hydrophone combustion flame.
In the time of need carrying out the heating operation, master controller instruction heating circulating pump starts the generation current, open the caloic water flow switch that adds the caloic reclaim line, the heating that triple valve is communicated with heating heat exchanger adds the caloic import, and heat medium enters heating heat exchanger and carries out heat exchange.The master controller instruction starts the heating circulating pump makes the delivery port output of the intact hot water of heat exchange by heating heat exchanger, and the heating water outlet pipeline of flowing through enters radiator and carries out heating.Hot water after the heat radiation becomes backwater, carries the warm heat exchanger of back production through the heating water return pipeline by the water return outlet of heating heat exchanger again, moves in circles.
In the time of need carrying out the hot-water supply operation, open the switch that hot water makes use, owing to produce current, the hot water water flow switch is passed to master controller with signal, the hot water that master controller instruction triple valve is communicated with the hot water heat exchanger adds the caloic import, and heat medium enters the hot water heat exchanger and carries out heat exchange.Opening the hot water water flow switch running water running water inlet pipeline of flowing through enters the hot water heat exchanger by hot water heat exchanger's running water water inlet and carries out heat exchange, hot water after the heat exchange is by hot water output port's output of hot water heat exchanger, and hot water is delivered on the hot water delivery pipe road of flowing through makes use.
The present invention is binary gas-heating, water heater.Reasonable in design, compact conformation, manufacture craft is simple and easy to do, and is easy to operate, use manpower and material resources sparingly, and cost reduces.Combustion furnace is moved to outdoor, can fully guarantee in use not the hidden danger that can cause owing to reasons such as gas leakages.Not dry combustion method during the work of burning water tank, vaporization.Heating and hot water conversion are easy, thermal efficiency height, a cover stove and accessory multipurpose.The assemble products from parts error is little, and is easy for installation.Air is laggardly gone in the casing through filtering, and makes in the casing to keep clean, and ensures that effectively the device in the casing can not be subjected to the pollution of air, prolongs the service life of stove and accessory, and is safe in utilization.Meet the requirement of " domestic gas instantaneous water heater " GB6932-2001 standard after testing.
Description of drawings
Below in conjunction with drawings and Examples to the detailed description of the invention.
The schematic diagram of Fig. 1 binary gas-heating, water heater
The circuit of Fig. 2 binary gas-heating, water heater connects schematic diagram
1 heating furnace body, 2 blower fans, 3 air bleeding valves, 4 temperature sensors, 5 add the caloic output pipe, and 6 add thermal expansion water tank, 7 Pressure gauges, 8 pressure switches, 9 add caloic output connecting tube, 10 heating add the caloic import, and body, 12 radiators are supplied with in 11 conversions, 13 heating expansion tanks, 14 heating delivery ports, 15 heating temperature sensors, 16 heating heat exchangers, 17 water return outlets, 18 heating water outlet pipelines, 19 heating circulating pumps, 20 hot water make use, 21 safety valves, 22 heating water return pipelines, 23 blast switch, 24 combustion containers, 25 ignition detectors, 26 ignitors, 27 burners, 28 caloic circulating pumps, 29 electromagnetic proportional valves, 30 add the caloic reclaim line, 31 gas inlet pipe roads, 32 add caloic reclaims connecting tube, 33 internal layer smoke exhaust pipes, 34 outer appendixs, 35 triple valves, 36 hot water output ports, 37 hot water add the caloic import, 38 hot water temperature's sensors, 39 hot water heat exchangers, 40 hot water add caloic outlet, 41 running water water inlets, 42 hot water water flow switches, 43 hot water delivery pipe roads, 44 running water inlet pipelines, 45 pressure-reducing valves, 46 caloic water flow switches, 47 heating add the caloic outlet, 48 power supplys, 49 master controllers, 50 room thermostats
The specific embodiment
Embodiment 1
Supplying with body (11) by heating furnace body (1) and conversion forms, heating furnace body (1) is placed on outdoor, conversion is supplied with body (11) and is placed on indoor, reclaim connecting tube (32) add caloic reclaim line (30) and the conversion that add caloic output pipe (5) and heating furnace body (1) of heating furnace body (1) are supplied with the caloic reclaim line (30) that adds that adds caloic output pipe (5) and change supply body (11) of body (11) and linked by adding caloic output connecting tube (9) and adding caloic, add caloic output pipe (5), add caloic reclaim line (30), add caloic output connecting tube (9) and add caloic and reclaim filling heat medium circulation heating in the connecting tube (32).
Burner (27), electromagnetic proportional valve (29), caloic circulating pump (28) are set in the heating furnace body (1), add thermal expansion water tank (6), combustion container (24), add caloic output pipe (5) and add caloic reclaim line (30).
The top of burner (27) is provided with ignitor (26), ignition detector (25), combustion container (24), ignitor (26) and electric Fike detector (25) link with master controller (49), the top of combustion container (24) is provided with blower fan (2) and blast switch (23), the top of blower fan (2) is provided with internal layer smoke exhaust pipe (33) and outer appendix (34), and blower fan (2) and blast switch (23) link with master controller (49).
One end of the bottom of burner (27) and electromagnetic proportional valve (29) links, the end that organ pipe road (31) is entered in the other end of electromagnetic proportional valve (29) and combustion gas links, the other end and fuel gas source pipeline that organ pipe road (31) is entered in combustion gas link, electromagnetic proportional valve (29) links with master controller (49), as shown in Figure 1 and Figure 2.
Comprise in the conversion supply body (11) heating heat exchanger (16), heating expansion tank (13), heating circulating pump (19), triple valve (35), hot water heat exchanger (39), pressure-reducing valve (45), caloic water flow switch (42), heating temperature sensor (15) and hot water temperature's sensor (38) are set.
Heating heat exchanger (16) delivery port (14) links with an end of heating water outlet pipeline (18), heating expansion tank (13), heating temperature sensor (15) and air bleeding valve (3) are set on the heating water outlet pipeline (18), and heating temperature sensor (15) links with master controller (49);
The water inlet of the other end of heating water outlet pipeline (18) and radiator (12) links.
Heating heat exchanger (16) water return outlet (17) links with an end of heating water return pipeline (22), and heating circulating pump (19) is set on the heating water return pipeline (22), circulation heating water, and heating circulating pump (19) links with master controller (49).
Running water inlet pipeline (44) links with the middle part of heating water return pipeline (22), supply keeps the water yield of heating water outlet pipeline (18), radiator (12) and heating water return pipeline (22), pressure-reducing valve (45), safety valve (21) and Pressure gauge (7) are set on the running water inlet pipeline (44), pressure-reducing valve (45) restriction running water refluxes, and keeps the water yield in heating water return pipeline (22) and the heating water outlet pipeline (18).
Hot water heat exchanger (39) hot water output port (36) links with an end on hot water delivery pipe road (43), and hot water temperature's sensor (38) is set on hot water delivery pipe road (43), and hot water temperature's sensor (38) links with master controller (49).
The other end on hot water delivery pipe road (43) and hot water link use (20).
Hot water heat exchanger (39) running water water inlet (41) links with an end of running water inlet pipeline (44), hot water water flow switch (42) is set on the running water inlet pipeline (44), hot water water flow switch (42) links with master controller (49), the other end and the tap water pipe line of running water inlet pipeline (44) link, as shown in Figure 1 and Figure 2.
One end of heating furnace body (1) combustion container (24) links with an end that adds caloic output pipe (5), the other end that adds caloic output pipe (5) links with the input port of changing supply body (11) triple valve (35), the delivery outlet of triple valve (35) and the heating of heating heat exchanger (16) add caloic import (10) and link, another delivery outlet of triple valve (35) and hot water heat exchanger's (39) hot water adds caloic import (37) and links, and triple valve (35) links with master controller (49).
Add air bleeding valve (3), temperature sensor (4) are set on the caloic output pipe (5), adding thermal expansion water tank (6) links with the middle part that adds caloic output pipe (5), the bottom that adds thermal expansion water tank (6) is provided with Pressure gauge (7) and pressure switch (8), and temperature sensor (4) and pressure switch (8) link with master controller (49).
The other end of heating furnace body (1) combustion container (24) links with an end that adds caloic reclaim line (30), and the hot water that the heating that body (11) heating heat exchanger (16) is supplied with in the other end that adds caloic reclaim line (30) and conversion adds caloic outlet (47) and hot water heat exchanger (39) adds caloic and exports (40) and be connected.
The middle part that adds caloic reclaim line (30) is provided with caloic circulating pump (28), the circulation heat medium, and caloic circulating pump (28) links with master controller (49).
Heating heat exchanger (16) heating adds the caloic outlet and adding of (47) caloic water flow switch (46) is set on the caloic reclaim line (30), and caloic water flow switch (46) links with master controller (49).
Room thermostat (50) links with master controller (49), and master controller (49) links with power supply (48), as shown in Figure 1 and Figure 2.
During use, open running water inlet pipeline (44) running water is injected running water inlet pipeline (44), hot water delivery pipe road (43), heating outlet pipeline (18), heating water return pipeline (22) and heating expansion tank (13), open the air bleeding valve (3) of heating water outlet pipeline (18), bleed off the air in the pipeline.When current produce the signal of telecommunication and are transferred to master controller (49) through heating circulating pump (19), master controller (46) instructs the electromagnetic proportional valve (29) of gas inlet pipe road (31) to open the conveying gaseous fuel after treatment, instruct ignitor (26) electrion ignition combustion device (27), heat medium in burner (27), to begin heating simultaneously.In ignition combustion device (27), blast switch (23) is opened, and starts blower fan (2), and blower fan (2) is discharged outdoor along the internal layer smoke exhaust pipe (33) of double-deck smoke exhaust pipe the waste gas that burner (27) produces.Form negative pressure in the heating furnace body (1), the outer appendix (34) of outdoor fresh air along bilayer row along pipe sucked in the heating furnace body (1), combustion-supporting to burning hydrophone (27) combustion flame, as shown in Figure 1 and Figure 2.
In the time of need carrying out the heating operation, master controller (49) instruction heating circulating pump (19) starts the generation current, open the caloic water flow switch (46) that adds caloic reclaim line (30), the heating that triple valve (35) is communicated with heating heat exchanger (16) adds caloic import (10), and heat medium enters heating heat exchanger (16) and carries out heat exchange.Master controller (49) instruction starts heating circulating pump (19) makes delivery port (14) output of the intact hot water of heat exchange by heating heat exchanger (16), and the heating water outlet pipeline (18) of flowing through enters radiator (12) and carries out heating.Hot water after the heat radiation becomes backwater, carries the warm heat exchanger (16) of back production through heating water return pipeline (22) by the water return outlet (17) of heating heat exchanger (16) again, moves in circles, as shown in Figure 1 and Figure 2.
Embodiment 6
In the time of need carrying out the hot-water supply operation, open the switch that hot water makes use (20), owing to produce current, hot water water flow switch (42) is passed to master controller (49) with signal, the hot water that master controller (49) instruction triple valve (35) is communicated with hot water heat exchanger (39) adds caloic import (37), and heat medium enters hot water heat exchanger (39) and carries out heat exchange.Opening hot water water flow switch (42) the running water running water inlet pipeline (44) of flowing through enters hot water heat exchanger (39) by hot water heat exchanger's (39) running water water inlet (41) and carries out heat exchange, hot water after the heat exchange is by hot water output port (36) output of hot water heat exchanger (39), the hot water delivery pipe road (43) of flowing through is delivered to hot water and is made use (20), as shown in Figure 1 and Figure 2.
Claims (3)
1, a kind of binary gas-heating, water heater, it is characterized in that comprising heating furnace body (1) and conversion supply body (11) composition, heating furnace body (1) is placed on outdoor, conversion is supplied with body (11) and is placed on indoor, reclaim connecting tube (32) add caloic reclaim line (30) and the conversion that add caloic output pipe (5) and heating furnace body (1) of heating furnace body (1) are supplied with the caloic reclaim line (30) that adds that adds caloic output pipe (5) and change supply body (11) of body (11) and linked by adding caloic output connecting tube (9) and adding caloic, add caloic output pipe (5), add caloic reclaim line (30), add caloic output connecting tube (9) and add caloic and reclaim filling heat medium circulation heating in the connecting tube (32); Burner (27), electromagnetic proportional valve (29), caloic circulating pump (28) are set in the heating furnace body (1), add thermal expansion water tank (6), combustion container (24), add caloic output pipe (5) and add caloic reclaim line (30); The top of burner (27) is provided with ignitor (26), ignition detector (25), combustion container (24), ignitor (26) and electric Fike detector (25) link with master controller (49), the top of combustion container (24) is provided with blower fan (2) and blast switch (23), the top of blower fan (2) is provided with internal layer smoke exhaust pipe (33) and outer appendix (34), and blower fan (2) and blast switch (23) link with master controller (49); One end of the bottom of burner (27) and electromagnetic proportional valve (29) links, the end that organ pipe road (31) is entered in the other end of electromagnetic proportional valve (29) and combustion gas links, the other end and the fuel gas source pipeline on gas inlet pipe road (31) link, and electromagnetic proportional valve (29) links with master controller (49).
2, binary gas-heating according to claim 1, water heater is characterized in that comprising in the described conversion supply body (11) heating heat exchanger (16), heating expansion tank (13), heating circulating pump (19), triple valve (35), hot water heat exchanger (39), pressure-reducing valve (45), caloic water flow switch (42), heating temperature sensor (15) and hot water temperature's sensor (38) are set; Heating heat exchanger (16) delivery port (14) links with an end of heating water outlet pipeline (18), heating expansion tank (13), heating temperature sensor (15) and air bleeding valve (3) are set on the heating water outlet pipeline (18), and heating temperature sensor (15) links with master controller (49); The water inlet of the other end of heating water outlet pipeline (18) and radiator (12) links; Heating heat exchanger (16) water return outlet (17) links with an end of heating water return pipeline (22), and heating circulating pump (19) is set on the heating water return pipeline (22), circulation heating water, and heating circulating pump (19) links with master controller (49); Running water inlet pipeline (44) links with the middle part of heating water return pipeline (22), supply keeps the water yield of heating water outlet pipeline (18), radiator (12) and heating water return pipeline (22), pressure-reducing valve (45), safety valve (21) and Pressure gauge (7) are set on the running water inlet pipeline (44), pressure-reducing valve (45) restriction running water refluxes, and keeps the water yield in heating water return pipeline (22) and the heating water outlet pipeline (18); Hot water heat exchanger (39) hot water output port (36) links with an end on hot water delivery pipe road (43), and hot water temperature's sensor (38) is set on hot water delivery pipe road (43), and hot water temperature's sensor (38) links with master controller (49); The other end on hot water delivery pipe road (43) and hot water link use (20); Hot water heat exchanger (39) running water water inlet (41) links with an end of running water inlet pipeline (44), hot water water flow switch (42) is set on the running water inlet pipeline (44), hot water water flow switch (42) links with master controller (49), and the other end and the tap water pipe line of running water inlet pipeline (44) link.
3, binary gas-heating according to claim 2, water heater, an end that it is characterized in that heating furnace body (1) combustion container (24) links with an end that adds caloic output pipe (5), the other end that adds caloic output pipe (5) links with the input port of changing supply body (11) triple valve (35), the delivery outlet of triple valve (35) and the heating of heating heat exchanger (16) add caloic import (10) and link, another delivery outlet of triple valve (35) and hot water heat exchanger's (39) hot water adds caloic import (37) and links, and triple valve (35) links with master controller (49); Add air bleeding valve (3), temperature sensor (4) are set on the caloic output pipe (5), adding thermal expansion water tank (6) links with the middle part that adds caloic output pipe (5), the bottom that adds thermal expansion water tank (6) is provided with Pressure gauge (7) and pressure switch (8), and temperature sensor (4) and pressure switch (8) link with master controller (49); The other end of heating furnace body (1) combustion container (24) links with an end that adds caloic reclaim line (30), and the hot water that the heating that body (11) heating heat exchanger (16) is supplied with in the other end that adds caloic reclaim line (30) and conversion adds caloic outlet (47) and hot water heat exchanger (39) adds caloic and exports (40) and be connected; The middle part that adds caloic reclaim line (30) is provided with caloic circulating pump (28), the circulation heat medium, and caloic circulating pump (28) links with master controller (49); Heating heat exchanger (16) heating adds the caloic outlet and adding of (47) caloic water flow switch (46) is set on the caloic reclaim line (30), and caloic water flow switch (46) links with master controller (49); Room thermostat (50) links with master controller (49), and master controller (49) links with power supply (48).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03101890 CN1198101C (en) | 2003-01-29 | 2003-01-29 | Double-body gas heating and water-heating stove |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03101890 CN1198101C (en) | 2003-01-29 | 2003-01-29 | Double-body gas heating and water-heating stove |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1438452A true CN1438452A (en) | 2003-08-27 |
| CN1198101C CN1198101C (en) | 2005-04-20 |
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ID=27673842
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 03101890 Expired - Fee Related CN1198101C (en) | 2003-01-29 | 2003-01-29 | Double-body gas heating and water-heating stove |
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| Country | Link |
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| CN (1) | CN1198101C (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103322613A (en) * | 2013-05-20 | 2013-09-25 | 成都前锋电子有限责任公司 | Multi-energy wall-mounted stove type hot water and heat supplying system |
| CN111043748A (en) * | 2019-12-09 | 2020-04-21 | 珠海格力电器股份有限公司 | Gas heating water heater and control method thereof |
-
2003
- 2003-01-29 CN CN 03101890 patent/CN1198101C/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103322613A (en) * | 2013-05-20 | 2013-09-25 | 成都前锋电子有限责任公司 | Multi-energy wall-mounted stove type hot water and heat supplying system |
| CN103322613B (en) * | 2013-05-20 | 2015-12-09 | 成都前锋电子有限责任公司 | The heat supply of a kind of multiple-energy-source wall-mounted boiler type, heating system |
| CN111043748A (en) * | 2019-12-09 | 2020-04-21 | 珠海格力电器股份有限公司 | Gas heating water heater and control method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1198101C (en) | 2005-04-20 |
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