CN108548319B - Full premix gas hanging stove - Google Patents
Full premix gas hanging stove Download PDFInfo
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- CN108548319B CN108548319B CN201810566960.2A CN201810566960A CN108548319B CN 108548319 B CN108548319 B CN 108548319B CN 201810566960 A CN201810566960 A CN 201810566960A CN 108548319 B CN108548319 B CN 108548319B
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H1/00—Water heaters, e.g. boilers, continuous-flow heaters or water-storage heaters
- F24H1/48—Water heaters for central heating incorporating heaters for domestic water
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H9/00—Details
- F24H9/18—Arrangement or mounting of grates or heating means
- F24H9/1809—Arrangement or mounting of grates or heating means for water heaters
- F24H9/1832—Arrangement or mounting of combustion heating means, e.g. grates or burners
- F24H9/1836—Arrangement or mounting of combustion heating means, e.g. grates or burners using fluid fuel
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H9/00—Details
- F24H9/20—Arrangement or mounting of control or safety devices
- F24H9/2007—Arrangement or mounting of control or safety devices for water heaters
- F24H9/2035—Arrangement or mounting of control or safety devices for water heaters using fluid fuel
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
Abstract
The invention discloses a full premix gas wall-mounted boiler, which comprises a tap water inlet pipeline, a water inlet temperature sensor, a domestic water inlet and cold water joint component, a booster water pump, a controller, a water outlet temperature sensor, a water flow sensor, a plate heat exchanger, a domestic water outlet and hot water joint component, a domestic water valve, a one-way valve, a full premix combustion condensing heat exchanger, a heat medium water discharge pipe, an electric control three-way valve, a heating radiator component, a heat medium water circulating pump and a heat medium water return pipe, wherein the tap water inlet pipeline, the domestic water inlet and cold water joint component, the booster water pump, the water flow sensor, the plate heat exchanger, the domestic water outlet and hot water joint component and the one-way valve form a domestic water circulating loop. Because domestic water in the domestic water circulation loop is always hot water, when the domestic hot water is used, the domestic water valve is opened, so that the hot water can be discharged instantaneously, and the daily water consumption can be ensured under the action of the booster water pump.
Description
Technical Field
The invention relates to a wall-mounted furnace, in particular to a full-premix gas wall-mounted furnace.
Background
The full premix gas wall-mounted boiler is characterized in that the combustion condensing heat exchanger in the full premix gas wall-mounted boiler is a full premix combustion condensing heat exchanger, for example, the patent document with the publication number 107044786A is applied and disclosed in 2017 by the company, and the full premix combustion condensing heat exchanger has the following advantages: because the heat insulation disc is additionally arranged in the sealing cylinder, the lower part (condensing type rear cover) of the heat exchanger can be prevented from being burnt by fire in the burner; the spiral fixing piece is additionally arranged on the fixing disc, so that the fixing in the spiral coil is facilitated; because the heat insulation plate and the fixed plate are detachably connected, the heat insulation plate can be conveniently replaced; as the soft heat insulation plate is additionally arranged between the heat insulation plate and the fixed plate, the heat insulation effect can be further improved, and the service life of the heat exchanger is prolonged. The specific structure of the full premix combustion condensing heat exchanger is as follows: including full premix combustor, condensation formula protecgulum, spiral coil pipe, heat-proof dish, seal cylinder, arc connecting plate and condensation formula hou gai, spiral coil pipe establishes in seal cylinder, arc connecting plate is located seal cylinder's periphery, condensation formula protecgulum and condensation formula hou gai establish at seal cylinder's both ends and be connected with arc connecting plate's both ends respectively, spiral coil pipe's water inlet mouth of pipe and condensation formula protecgulum's water inlet intercommunication, spiral coil pipe's water outlet mouth of pipe and condensation formula protecgulum's delivery port intercommunication, upper cover body in the full premix combustor is connected with condensation formula protecgulum, combustion cylinder in the full premix combustor passes in the condensation formula protecgulum stretches into seal cylinder, spiral coil pipe is located combustion cylinder's periphery, heat-proof dish is established in seal cylinder, and install on spiral coil pipe. The full premix burner comprises a gas-air mixer, a fan, an ignition needle, a combustion cylinder, a gas mixing channel cover, a gas mixing channel body, an upper cover body and an annular gland, wherein a gas mixing outlet of the gas-air mixer is connected with an air inlet of the fan; the detection porcelain needle passes through the detection porcelain needle mounting hole on the upper cover body and is positioned beside the combustion cylinder; the ignition needle passes through the ignition needle mounting hole on the upper cover body and is positioned beside the combustion cylinder. The heat insulation plate comprises a fixed plate and a heat insulation plate, wherein a spiral fixing plate is arranged on the periphery of the fixed plate, the fixed plate is fixed in a spiral coil of the heat exchanger through the spiral fixing plate, and the heat insulation plate is arranged on the fixed plate and is detachably connected with the fixed plate. The flue gas outlet top cover is provided with a sensor mounting port, a flue gas temperature sensor is arranged at the sensor mounting port, the rear cover body is provided with a sensor mounting port, and a temperature sensor is arranged at the sensor mounting port. The condensing type rear cover comprises a rear cover body and a smoke outlet top cover, wherein the rear cover body is provided with a water inlet and a smoke outlet, the smoke outlet top cover is arranged at the smoke outlet through screws, a smoke sealing ring is arranged between the smoke outlet and the smoke outlet top cover, a smoke discharging pipe joint is arranged on the smoke outlet top cover, and a smoke flow blocking plate is arranged in a smoke channel of the rear cover body.
The water outlet temperature of the fully premixed combustion condensing type gas heating wall-mounted boiler commonly used at present is greatly affected by the water inlet pressure and the water temperature of cold water and hot water, the water outlet temperature cannot be constant or even fluctuates greatly, and the phenomenon of sudden cooling and sudden heating occurs. Before bathing, the valve is opened, and the hot water can be supplied only after burning for a period of time. Because the hot water supply requires a period of time, the user will often open the hot water valve to its maximum, which is believed to increase the hot water rate, but it will take a period of time for the hot water to come out despite the valve opening to its maximum. Meanwhile, the method can cause the phenomena of hot water temperature to be too high, such as scalding and aging acceleration of a hot water pipe, and the existing wall-mounted boiler cannot achieve the function of instantaneously discharging hot water. For example, patent document disclosed as No. 103277833a, a full premix condensing type hanging stove with oxygen enrichment equipment, which is characterized in that the hanging stove comprises a fan (1), an air control valve (2), oxygen enrichment equipment (3), an air inlet pipe (4), a gas inlet pipe (5), a gas control valve (6), a combustion chamber (15), a condensing type heat exchanger (16), a gas proportion adjusting valve (18), a mixer (19), and a control system for executing function control on the whole hanging stove, wherein: the air blower (1), the air control valve (2), the oxygen enrichment device (3) and the air inlet pipe (4) are connected with each other through pipelines, the gas inlet pipe (5), the gas control valve (6) and the gas proportion regulating valve (18) are connected with each other through pipelines, when receiving an instruction from the control system, the air blower (1) is started and introduces air through the air inlet pipe (4) and the air control valve (2), after the oxygen content of the air is further improved through the oxygen enrichment device (3), the air is uniformly mixed with the gas introduced through the gas inlet pipe (5), the gas control valve (6) and the gas proportion regulating valve (18) in the mixer (19), and finally the gas enters the combustion chamber (15) for ignition combustion; the condensing heat exchanger (16) is arranged in the combustion chamber (15) and is connected between the heating water pipe and the heating water outlet pipe, so that when fuel consisting of air and fuel gas is ignited and combusted, heating water flows through the heat exchanger (16) to be heated and flows out through the heating water outlet for use.
The common gas wall-mounted furnace has the defects that a certain distance is reserved between the wall-mounted furnace and a valve for using domestic hot water, when the domestic hot water is used, the valve is opened, the wall-mounted furnace is started, heat exchange is carried out after combustion heating is started, water in a water pipe between the wall-mounted furnace and the valve for using the hot water is cold water with low temperature, and hot water flows out for use only after the cold water in the water pipe between the wall-mounted furnace and the valve is completely discharged, so that a certain amount of cold water needs to be discharged, and therefore, water is wasted and a certain time is needed.
Disclosure of Invention
In order to overcome the defects, the invention aims to provide the full premix gas wall-mounted furnace capable of instantly discharging hot water.
In order to solve the technical problems, the invention adopts the following technical scheme:
the full premix gas wall-mounted boiler comprises a tap water inlet pipeline, a water inlet temperature sensor, a domestic water inlet and cold water joint assembly, a booster water pump, a controller, a water outlet temperature sensor, a water flow sensor, a plate heat exchanger, a domestic water outlet and hot water joint assembly, a domestic water valve, a one-way valve, a full premix combustion condensing heat exchanger, a heat medium water discharge pipe, an electric control three-way valve, a heating radiator assembly, a heat medium water circulating pump and a heat medium water return pipe, wherein the tap water inlet pipeline, the domestic water inlet and cold water joint assembly, the booster water pump, the water flow sensor, the plate heat exchanger, the domestic water outlet and hot water joint assembly and the one-way valve form a domestic water circulating loop, the domestic water valve is connected in parallel with the one-way valve, the heat medium water outlet end of the full premix combustion condensing heat exchanger is communicated with the heat medium water inlet end of the electric control three-way valve through the heat medium water discharge pipe, the other heat medium water outlet end of the electric control three-way valve is communicated with the heat medium inlet of the heating radiator assembly, and the heat medium outlet of the heat medium circulating pump and the heat medium circulating pump are communicated with the heat medium inlet of the heat medium circulating pump;
When the temperature of domestic water entering the domestic water inlet water joint assembly is lower than a set value, a water inlet temperature sensor transmits a signal to a controller, the controller starts an electric control three-way valve, cuts off a water path leading to a heating radiator assembly, starts a water path leading to a plate heat exchanger, a full premix combustion condensing heat exchanger, the electric control three-way valve, the plate heat exchanger and a circulating water pump form a heat medium water circulation heating loop, and meanwhile, the controller starts a booster water pump to drive the domestic water in the domestic water circulation loop to flow, the domestic water exchanges heat with the heat medium water when passing through the plate heat exchanger, and the domestic water is heated; when the temperature of the domestic water flowing out of the domestic water outlet hot water joint assembly is larger than a set value, the controller can switch the electric control three-way valve, cut off a waterway leading to the plate-type exchanger, start the waterway of the heating radiator assembly, and simultaneously close the booster water pump;
when the domestic water valve is opened, the water flow sensor transmits a control signal to the controller, the controller starts the electric control three-way valve, cuts off a water path leading to the heating radiator assembly, starts the water path leading to the plate heat exchanger, the full premix combustion condensing heat exchanger, the electric control three-way valve, the plate heat exchanger and the circulating water pump form a heat medium water circulation heating loop, and meanwhile, the controller starts the booster water pump to drive domestic water in the domestic water circulation loop to flow, and the domestic water exchanges heat with the heat medium water when passing through the plate heat exchanger and is heated.
Because domestic water in the domestic water circulation loop is always hot water, when the domestic hot water is used, the domestic water valve is opened, so that the hot water can be discharged instantaneously, and under the action of the booster water pump, the domestic hot water discharge amount is very large, and the daily water consumption can be ensured.
The full premix condensing wall hanging stove capable of instantly discharging hot water is characterized in that an intelligent booster water pump is added in a waterway system of domestic hot water, the intelligent booster water pump has the effect of increasing the hot water flow of the domestic hot water, when the temperature of tap water is lower than 30 ℃, even if a machine is not started to use the domestic hot water, the wall hanging stove can automatically start the booster water pump through an internal temperature sensor, water in the waterway system of the domestic hot water in a water pipe flows back to a tap water inlet pipe through a one-way valve to be circularly heated until the temperature reaches 42 ℃, the domestic hot water is hot water from a hot water outlet end of the machine, and the hot water in a pipeline of a valve for using the hot water is used immediately after the valve is opened.
Further, the booster water pump adopts an intelligent variable-frequency booster water pump. The intelligent variable-frequency booster water pump records the water life habit of a user, so that the water in the domestic water pipeline can be heated regularly, the use of fuel gas and electric energy is reduced, and the heat efficiency is improved.
Further, the water flow sensor comprises a detection component and a shell, wherein a domestic water flow channel is arranged in the shell, a domestic water inlet port communicated with the domestic water flow channel, a domestic water outlet port and a sensor mounting hole are formed in the shell, the flow detection component is arranged in the sensor mounting hole and is used for detecting water flow state information of the domestic water, a heat medium water channel is arranged in the shell, a heat medium water inlet port communicated with the heat medium water channel and a heat medium water outlet port are formed in the shell, the heat medium water inlet port is connected with a heat medium water outlet port of the plate heat exchanger, the heat medium water outlet port is connected with a heat medium water inlet of the heat medium water circulation pump, and heat medium water of the heat medium water channel is preheated for domestic water of the domestic water flow channel.
Further, a valve hole is formed in the shell, the valve hole is used for communicating the heat medium water channel with the domestic water flow channel, a water adding control valve is arranged in the valve hole, and the heat medium water channel is communicated with the domestic water flow channel or disconnected from the domestic water flow channel through the water adding control valve.
Further, the domestic water inlet port is in threaded connection with a straight pipe joint, a sealing ring is arranged between the straight pipe joint and the domestic water inlet port, a standby domestic water inlet port communicated with the domestic water flow channel is arranged on the shell, and a sealing ring and a plug are arranged in the standby domestic water inlet port; the flow detection assembly comprises a pulse switch, a rotor support and a water flow magnetic rotor, wherein the rotor support and the water flow magnetic rotor are arranged in a sensor mounting hole, one end of the water flow magnetic rotor extends into a domestic water flow channel, the other end of the water flow magnetic rotor is arranged on the rotor support, the pulse switch is arranged on the rotor support, when domestic water in the water flow channel flows, the water flow magnetic rotor is pushed to rotate, and when the pulse switch detects that the water flow magnetic rotor rotates, a control signal is sent to the controller.
Further, the electric control three-way valve comprises a motor, a connecting piece, a valve core assembly and a valve body, wherein a heat medium water channel is arranged in the valve body, a heat medium water inlet end and two heat medium water outlet ends which are communicated with the heat medium water channel are arranged on the valve body, the motor is connected with the valve core assembly through the connecting piece, the valve core assembly is arranged in the valve body and used for switching on and off the two heat medium water outlet ends, a water flow channel of domestic water is arranged in the valve body, a water inlet port of the water flow channel is connected with a domestic hot water outflow end of the plate heat exchanger, a straight pipe connector is connected with a water outlet port of the water flow channel in a threaded manner, the straight pipe connector is connected with the domestic hot water outlet connector assembly through a hot water connecting pipe, and the domestic hot water of the heat medium water supply water flow channel in the heat medium water channel is heated.
Further, a water pressure switch is arranged at the mounting hole on the valve body and is communicated with the heat medium water channel, and when the water pressure in the heat medium water channel reaches a set value, the water pressure switch conducts the power supply of the fully-premixed gas wall-mounted boiler.
Further, the domestic water cold water inlet joint component comprises a circular pipe, a straight pipe joint, a sealing ring A and a connecting nut, wherein one end of the circular pipe is an open end, the other end of the circular pipe is a closed end, a water inlet temperature sensor is arranged at the open end, a cold water inlet threaded joint is arranged on the lower side wall of the circular pipe close to the open end, a water outlet internal threaded joint is arranged on the upper side wall of the circular pipe close to the closed end, external threads are arranged at the upper end and the lower end of the straight pipe joint, the lower end of the straight pipe joint is in threaded connection with the water outlet internal threaded joint, the sealing ring A is arranged between the straight pipe joint and the water outlet internal threaded joint, the straight pipe joint and the cold water inlet threaded joint are parallel and are perpendicular to the circular pipe, a circular boss is extended outwards in the radial direction at the upper port of the straight pipe joint, a baffle ring which extends inwards in the radial direction is arranged at the lower end of the straight pipe joint penetrates through the connecting nut, the baffle ring blocks the circular boss, the connecting nut is connected with the water inlet interface of a pressurizing water pump, and the cold water inlet threaded joint is connected with a tap water pipeline.
Further, domestic water advances cold water joint assembly, still includes sealing washer B, sealing washer C and blocks up, the open end of pipe is equipped with the internal thread, and the surface of blocking is equipped with the external screw thread, is equipped with the screw hole on the jam, blocks up the open end threaded connection with the pipe, and sealing washer B establishes between blocking up and open end, temperature sensor that intakes on be equipped with the external screw thread, temperature sensor one end that intakes pass the screw hole on the jam and stretch into in the pipe, temperature sensor that intakes and screw hole threaded connection, sealing washer C establish between temperature sensor and the screw hole of intaking.
Further, domestic water goes out hot water joint assembly, including pipe, straight tube joint, sealing washer A, the one end of pipe is the open end, and the other end is the blind end, go out water temperature sensor establish at the open end, be equipped with out water screwed joint on the pipe lower lateral wall near the open end, be equipped with into water internal thread interface on the pipe upper lateral wall near the blind end, the upper and lower both ends of straight tube joint are equipped with the external screw thread, straight tube joint's lower extreme and into water internal thread interface threaded connection, sealing washer A establishes between straight tube joint and into water internal thread interface screw thread, straight tube joint and play water screwed joint are parallel and all perpendicular with the pipe, straight tube joint's upper end and plate heat exchanger's play hot water line connection, play water screwed joint and domestic water line connection.
The invention has the beneficial effects that:
because domestic water in the domestic water circulation loop is always hot water, when the domestic hot water is used, the domestic water valve is opened, hot water can be instantly discharged, and under the action of the booster water pump, the discharge amount of the domestic hot water is very large, so that the daily water consumption can be ensured;
because the water flow sensor adopts the structure, the water flow sensor can detect the water flow condition of the domestic water, and the domestic water is preheated before passing through the plate heat exchanger, so that the working efficiency of converting the domestic water into hot water is improved;
because the electric control three-way valve adopts the structure, domestic water can be heated as soon as possible, after the domestic water passes through the plate heat exchanger, the domestic water heated by the plate heat exchanger is secondarily heated by the heat medium water heated by the full premix combustion condensing heat exchanger, and the working efficiency of converting the domestic water into hot water is further improved.
Drawings
The invention will be further described with reference to the accompanying drawings, in which embodiments do not constitute any limitation of the invention, and other drawings can be obtained by one skilled in the art without inventive effort from the following figures:
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a connection diagram of the components shown in FIG. 1;
FIG. 3 is a perspective view of the water flow sensor of FIG. 2;
FIG. 4 is an exploded view of FIG. 3;
FIG. 5 is a schematic diagram of the structure of the electrically controlled three-way valve shown in FIG. 2;
FIG. 6 is a longitudinal cross-sectional view of the rear view shown in FIG. 5;
FIG. 7 is a perspective view of the device shown in FIG. 5;
FIG. 8 is an exploded view of FIG. 7;
FIG. 9 is a schematic view of the cold water inlet joint assembly of the domestic water shown in FIG. 2;
FIG. 10 is an exploded view of FIG. 9;
FIG. 11 is a schematic view of the hot water outlet joint assembly of FIG. 2;
fig. 12 is an exploded view of fig. 11.
In the figure: 1. a flow detection assembly; 2. a housing; 3. a domestic water flow channel; 4. a domestic water inlet port; 5. a domestic water discharge port; 6. a sensor mounting hole; 7. a hot medium water outlet end; 8. a thermal medium water inlet port; 9. a heat medium water discharge port; 10. a valve hole; 11. a water-adding control valve; 12. a straight pipe joint; 13. a seal ring; 14. a standby domestic water inlet port; 15. a seal ring; 16. blocking; 17. a pulse switch; 18. a rotor bracket; 19. a water flow magnetic rotor; 20. a tap water inlet pipe;
21. A water inlet temperature sensor; 22. a cold water inlet joint component for domestic water; 23. a booster water pump; 24. a controller; 25. a water outlet temperature sensor; 26. a water flow sensor; 27. a plate heat exchanger; 28. a domestic water outlet hot water joint assembly; 29. domestic water valve;
30. a one-way valve; 31. a full premix combustion condensing heat exchanger; 32. a heat medium water discharge pipe; 33. electric control three-way valve; 34. a radiator assembly; 35. a heat medium water circulation pump; 36. a heat medium water return pipe; 37. a cold water connection pipe; 38. a hot water connection pipe;
39. a hot water pipeline; 40. a hot medium water outlet end; 41. a thermal medium water return port; 42. a motor; 43. a connecting piece; 44. a valve core assembly; 45. a valve body; 46. a hot medium water inlet end; 47. a hot medium water outlet end; 48. a hot medium water outlet end; 49. a water flow channel;
50. a water inlet port; 51. a temperature measuring port; 52. a water temperature probe; 53. a seal ring; 54. a water outlet port; 55. a water outlet port; 56. a water outlet port; 57. a straight pipe joint; 58. a seal ring; 59. a seal ring; 60. blocking; 61. a seal ring; 62. blocking; 63. a threaded joint; 64. a water pressure switch; 65. a standby heat medium water outlet end; 66. a seal ring; 67. blocking; 68. a heat medium water passage; 69. a mounting hole;
70. A round tube; 71. a straight pipe joint; 72. a sealing ring A; 74. a cold water threaded joint is adopted; 75. an outlet internal thread interface; 76. a sealing ring B; 77. a sealing ring C; 78. blocking; 79. a threaded hole; 80. a fixing plate; 81. a fixing hole; 82. a coupling nut; 83. a circular boss;
84. a baffle ring; 85. an open end; 86. a round tube; 87. a straight pipe joint; 88. a sealing ring A; 90. a water outlet threaded joint; 91. a water inlet internal thread interface; 92. an open end.
Description of the embodiments
In order to better understand the technical solutions of the present invention, the following description will be made in detail with reference to the accompanying drawings and specific embodiments, and it should be noted that, without conflict, the embodiments of the present application and features in the embodiments may be combined with each other.
As shown in fig. 1 and 2, the fully premixed gas wall-mounted boiler comprises a tap water inlet pipeline 20, a water inlet temperature sensor 21, a domestic water inlet and cold water joint assembly 22, a booster water pump 23, a controller 24, a water outlet temperature sensor 25, a water flow sensor 26, a plate heat exchanger 27, a domestic water outlet and hot water joint assembly 28, a domestic water valve 29, a one-way valve 30, a fully premixed combustion condensing heat exchanger 31, a heat medium water discharge pipe 32, an electric control three-way valve 33, a heating radiator assembly 34, a heat medium water circulating pump 35 and a heat medium water return pipe 36, wherein the tap water inlet pipeline 20 is communicated with a water inlet of the booster water pump 23 through the domestic water inlet and cold water joint assembly 22, a water outlet of the booster water pump 23 is communicated with a domestic water inlet port 4 of the water flow sensor 26 through a cold water connecting pipe 37, a domestic water outlet port 5 of the water flow sensor 26 is communicated with a domestic water inlet of the plate heat exchanger 27, a domestic water outlet of the plate heat exchanger 27 is communicated with the domestic water outlet and hot water joint assembly 28 through a pipeline, the domestic water outlet and hot water joint assembly 28 is communicated with one end of the heat one-way valve 30 through a hot water pipeline 39, and the other end of the heat medium water outlet and hot water joint assembly 30 is communicated with one-way valve 30 through the hot water return pipe 30, so that the tap water inlet and the water outlet joint assembly is communicated with the water outlet and the water outlet pipe is communicated with the water through a water circulating valve 30;
The heat medium water outlet end 40 of the full premix combustion condensing heat exchanger 31 is communicated with the heat medium water inlet end of the electric control three-way valve 33 through the heat medium water discharge pipe 32, one heat medium water outlet end of the electric control three-way valve 33 is communicated with the heat medium inlet of the heating radiator assembly 34, the other heat medium water outlet end of the electric control three-way valve 33 is communicated with the heat medium inlet of the plate heat exchanger 27, the heat medium outlet of the plate heat exchanger 27 and the heat medium outlet of the heating radiator assembly 34 are both communicated with the heat medium inlet of the heat medium water circulating pump 35, and the heat medium outlet of the heat medium water circulating pump 35 is communicated with the heat medium water reflux port 41 of the full premix combustion condensing heat exchanger 31 through the heat medium water reflux pipe 36;
when the temperature of domestic water entering the domestic water inlet cold water joint assembly 22 is lower than the set value of 18 ℃, the water inlet temperature sensor 21 transmits a signal to the controller 24, the controller 24 starts the electric control three-way valve 33, cuts off a water path leading to the radiator assembly 34, starts a water path leading to the plate heat exchanger 27, the full premix combustion condensing heat exchanger 31, the electric control three-way valve 33, the plate heat exchanger 27 and the circulating water pump 35 form a heat medium water circulation heating loop, meanwhile, the controller 24 starts the booster water pump 23 to drive the domestic water in the domestic water circulation loop to flow, the domestic water exchanges heat with the heat medium water when passing through the plate heat exchanger 27, and the domestic water is heated; when the temperature of the domestic water flowing out of the domestic water outlet hot water joint assembly 28 is higher than the set value of 38 ℃, the controller 24 can switch the electric control three-way valve 33 to cut off the water path leading to the plate exchanger 27, open the water path of the heating radiator assembly 34, and simultaneously the controller 24 turns off the booster water pump 23;
When the domestic water valve 29 is opened, the water flow sensor 26 transmits a control signal to the controller 24, the controller 24 starts the electric control three-way valve 33, cuts off a water path leading to the heating radiator assembly 34, opens the water path leading to the plate heat exchanger 27, the full premix combustion condensing heat exchanger 31, the electric control three-way valve 33, the plate heat exchanger 27 and the circulating water pump 35 form a heat medium water circulation heating loop, meanwhile, the controller 24 starts the booster water pump 23, drives domestic water in the domestic water circulation loop to flow, and exchanges heat with the heat medium water when the domestic water passes through the plate heat exchanger 27, so that the domestic water is heated.
Since the domestic water in the domestic water circulation loop is always hot water, when the domestic hot water is used, the domestic water valve 29 is opened, so that the hot water can be discharged instantly, and under the action of the booster water pump 23, the discharge amount of the domestic hot water is large, and the daily water consumption can be ensured.
The booster pump 23 adopts an intelligent variable-frequency booster pump, and the intelligent variable-frequency booster pump records the water life habit of a user, so that the water in a domestic water pipeline can be heated regularly, the use of fuel gas and electric energy is reduced, and the heat efficiency is improved.
The invention further innovates the technical point that, in order to make the domestic water heat as soon as possible, the domestic water is preheated before passing through the plate heat exchanger, thus has raised the working efficiency of the domestic water to the hot water, the scheme adopted is to improve the water flow sensor 26, a heat medium water channel 7 is set up in the outer cover of the water flow sensor 26, let the heat medium water after the heat of the full premixed combustion condensing heat exchanger 31 flow from the heat medium water channel 7, utilize the heat medium water to preheat the domestic water flowing through the water flow sensor 26, the specific technical scheme is as shown in figure 3, 4, the said water flow sensor 26, including flow detection assembly 1 and outer cover 2, there are water flow channels 3 in the said outer cover 2, there are water inlet ports 4 of the domestic water communicated with water flow channels 3, water outlet ports 5 of the domestic water and sensor mounting holes 6, the flow detection assembly 1 is set up in the sensor mounting holes 6, in order to detect the state information of the domestic water, there are heat medium water channels 7 in the said outer cover 2, there are water flow channels 7 of the said outer cover 2, the water flow channel 2 has valve holes 7 and water inlet ports 9 of the heat medium inlet ports 10 of the heat pump 10 and the heat medium outlet ports 10 of the heat medium inlet ports 10 of the heat exchange channels 10 connected with the water flow channels 2, the heat medium inlet ports 10 of the heat medium flow channels 10, the heat medium flow channels 10 is connected with the water flow channels of the water flow channels 10 through the heat medium inlet and outlet ports of the heat medium through the water flow channels 10, the water adding control valve 11 is used for connecting or disconnecting the heat medium water channel 7 and the domestic water channel 3, the position of the domestic water inlet port 4 is in threaded connection with the straight pipe joint 12, a sealing ring 13 is arranged between the straight pipe joint 12 and the domestic water inlet port 4, a standby domestic water inlet port 14 communicated with the domestic water channel is arranged on the shell 2, a sealing ring 15 and a plug 16 are arranged in the standby domestic water inlet port 14, the flow detection assembly 1 belongs to the prior art, and comprises a pulse switch 17, a rotor support 18 and a water flow magnetic rotor 19, the rotor support and the water flow magnetic rotor are arranged in a sensor mounting hole, one end of the water flow magnetic rotor stretches into the domestic water channel, the other end of the water flow magnetic rotor is arranged on the rotor support, the pulse switch is arranged on the rotor support, when domestic water in the water channel flows, the water flow magnetic rotor is pushed to rotate, and a control signal is sent to the controller 24 when the pulse switch detects the rotation of the water flow magnetic rotor. The innovation point of the water flow sensor is as follows: 1. the channel and the shape of the shell of the water flow sensor are changed, and a heat medium water channel is additionally arranged, so that the domestic water is preheated before heat exchange; 2. changing the flow direction of a waterway of the water flow sensor; 3. the tap water interface for directly discharging domestic water is eliminated. When the domestic water valve body is closed, the running water flow is in a static state, and the water flow magnetic rotor 19 is in a static state. The pulse switch 17 sends a control signal to the controller, and the controller sends a control signal: the electric control three-way valve cuts off the waterway leading to the plate heat exchanger, opens the waterway leading to the heating system, and the machine is in a heating state; the intelligent variable-frequency booster water pump stops running; and starting the combustion function of the full premix combustion condensing heat exchanger, and generating heating hot water through a heating system. When the domestic water valve body is opened, tap water flows through the water inlet of the cold water pipe, flows through the intelligent variable-frequency booster water pump and enters the shell of the water flow sensor, the impeller magnet of the water flow rotor rotates under the action of water flow, the larger the water quantity is, the faster the rotating speed is, the pulse switch of the water flow sensor is opened, a control signal is sent to the controller, after the switch signal is received, the three-way valve is controlled by electric control to cut off a waterway leading to a heating system, and the waterway leading to the plate heat exchanger is opened, so that the domestic hot water state is carried out; and starting the intelligent variable-frequency booster water pump to increase the water pressure of the tap water loop. The flow of domestic hot water is increased; and starting the combustion function of the full premix combustion condensing heat exchanger, and exchanging heat through the plate heat exchanger to generate domestic hot water.
The invention also has the innovative technical point that in order to heat the domestic water as soon as possible, the domestic water after passing through the plate heat exchanger is heated by the plate heat exchanger and is heated again by the heat medium water heated by the full premix combustion condensing heat exchanger, the working efficiency of the domestic water into hot water is further improved, the adopted scheme is that the electric control three-way valve 33 is improved, two independent channels are actually arranged in the valve body of the electric control three-way valve 33, one channel is a newly added water flow channel 49 of the domestic hot water, the other channel is an original heat medium water flow channel 68, the heat medium water in the heat medium water flow channel 68 exchanges heat with the domestic hot water in the water flow channel 49, the domestic water heated by the plate heat exchanger flows through the domestic hot water flow channel 49 again, as shown in fig. 5, 6, 7 and 8, the specific technical scheme is that the electric control three-way valve 33 comprises a motor 42, a connecting piece 43, a valve core assembly 44 and a valve body 45, wherein a heat medium water channel 68 is arranged in the valve body 45, a heat medium water inlet end 46, a heat medium water outlet end 47 and a heat medium water outlet end 48 are arranged on the valve body 45, the heat medium water inlet end 46, the heat medium water outlet end 47 and the heat medium water outlet end 48 are communicated with the heat medium water channel 68, wherein one heat medium water outlet end 47 is provided with a threaded joint 63, the threaded joint 63 is connected with the heat radiator assembly 34, the other heat medium water outlet end 48 is communicated with the heat medium inlet of the plate heat exchanger 27, the heat medium water inlet end 46 is communicated with the heat medium outlet 40 of the full premix combustion condensing heat exchanger 31 through the heat medium water discharge pipe 32, the motor 42 is connected with the valve core assembly 44 through a connecting piece 43, the valve core assembly 44 is arranged in the valve body 45 and used for switching on and off the heat medium water outlet end 47 and the heat medium water outlet end 48, a domestic hot water flow channel 49 is arranged on the valve body 45, a water inlet port 50 of the water flow channel 49 is communicated with a domestic water outlet of the plate heat exchanger 27, 3 water outlet ports of the water flow channel are respectively provided with a water outlet port 54, a water outlet port 55 and a water outlet port 56, the water outlet port 54 is in threaded connection with a straight pipe joint 57, the straight pipe joint 57 is connected with the domestic water outlet hot water joint assembly 28 through a hot water connecting pipe 38, a sealing ring 58 is arranged in the water outlet port 54, a sealing ring 59 and a plug 60 are arranged in the water outlet port 55, and a sealing ring 61 and a plug 62 are arranged in the water outlet port 56. When the on-off switch is switched, the motor 42 rotates forward, the valve core assembly 44 is driven to move downwards through the connecting piece 43, the valve core assembly 44 opens the hot medium water outlet end 47 and simultaneously closes the hot medium water outlet end 48, the motor 42 rotates reversely, the valve core assembly 44 is driven to move upwards through the connecting piece 43, and the valve core assembly 44 closes the hot medium water outlet end 47 and simultaneously opens the hot medium water outlet end 48. In addition, the valve body 45 is provided with a temperature measuring port 51, the water temperature probe 52 is installed at the temperature measuring port 51 and extends into the water flow channel 49 of the domestic hot water, and a sealing ring 53 is arranged between the water temperature probe 52 and the temperature measuring port 51. The mounting hole 69 on the valve body 45 is provided with a water pressure switch 64, the mounting hole 69 is communicated with the heat medium water channel 68, and when the water pressure in the heat medium water channel reaches a set value, the water pressure switch 64 conducts the power supply of the fully premixed gas wall hanging stove, so that the phenomenon of dry combustion can be prevented. The valve body 45 is provided with a backup heat medium water outlet port 65 communicating with the heat medium water passage 68, and a seal ring 66 and a plug 67 are provided in the backup heat medium water outlet port 65. The heat medium water from the full premix combustion condensing heat exchanger enters the plate heat exchanger through the instantaneous hot water outlet control three-way valve, the domestic water in the plate heat exchanger is heated for the first time, the domestic hot water is formed after heating, the domestic hot water discharged from the plate heat exchanger flows into the water flow channel 49 of the instantaneous hot water outlet control three-way valve, and heat exchange is carried out on the heat medium water from the full premix combustion condensing heat exchanger, namely, the domestic hot water is heated, and the heat medium water just comes out of the full premix combustion condensing heat exchanger and does not enter the plate heat exchanger, and the temperature of the heat medium water is higher.
The invention discloses a domestic water inlet cold water joint assembly 22, which is characterized in that a water inlet temperature sensor 21 is arranged on the domestic water inlet cold water joint assembly 22, the domestic water inlet cold water joint assembly is an independent assembly, not only is convenient to install, but also is provided with the water inlet temperature sensor 21, and concretely, as shown in fig. 9 and 10, the domestic water inlet cold water joint assembly 22 comprises a circular tube 70, a straight tube joint 71, a sealing ring A72 and a connecting nut 82, one end of the circular tube 70 is an open end 85, the other end is a closed end, the water inlet temperature sensor 21 is arranged at the open end, a cold water threaded joint 74 is arranged on the lower side wall of the circular tube close to the open end, an outlet internal threaded joint 75 is arranged on the upper side wall of the circular tube close to the closed end, external threads are arranged at the upper end and lower end of the straight tube joint 71, the lower end of the straight tube joint 71 is in threaded connection with the outlet internal threaded joint 75, the sealing ring A72 is arranged between the straight tube joint 71 and the outlet internal threaded joint 75 threads, the straight tube joint 71 and the inlet cold water threaded joint 74 are parallel and are perpendicular to the circular tube 70, an upper port of the circular tube joint 71 extends radially and outwards, one end of the circular boss 83 is arranged, the lower port of the connecting joint 82 extends radially and the lower port 84 is connected with the circular boss 82 and the circular boss 82, and the lower port 84 is connected with the circular joint 82 by blocking the tap water pipe 82. Still include sealing washer B76, sealing washer C77 and block up 78, the open end of pipe 70 is equipped with the internal thread, and the surface of blocking up 78 is equipped with the external screw thread, is equipped with screw hole 79 on the blocking up 78, blocks up 78 and the open end threaded connection of pipe 70, and sealing washer B76 establishes between blocking up 78 and open end 85, is equipped with the external screw thread on the temperature sensor 21 that intakes, and the screw hole 79 on the temperature sensor 21 one end that intakes passed the stopper stretches into in the pipe 70, and temperature sensor 21 and screw hole 79 threaded connection intakes, sealing washer C77 establish between temperature sensor 21 and screw hole 79 intakes. A fixing plate 80 is arranged on one side of the closed end and on two sides of the open end 85 of the circular tube, and a fixing hole 81 is formed in the fixing plate 80. The round tube and the fixed plate are integrally molded through casting, and the fixed plate is flush with the lower side wall surface of the round tube. In addition, the inner wall surface of the upper port of the straight pipe joint 71 has a hexagonal structure, which facilitates the installation of the straight pipe joint and ensures the tightening of the straight pipe joint, and the cold water inlet threaded joint 74 is an external threaded joint.
In the embodiment shown in fig. 11 and 12, the domestic water outlet hot water joint assembly 28 comprises a circular tube 86, a straight tube joint 87 and a sealing ring a88, one end of the circular tube 86 is an open end 92, the other end is a closed end, the outlet water temperature sensor 25 is arranged at the open end 92, the lower side wall of the circular tube near the open end is provided with an outlet water threaded joint 90, the upper side wall of the circular tube near the closed end is provided with an inlet water internal threaded joint 91, the upper end and the lower end of the straight tube joint 87 are provided with external threads, the lower end of the straight tube joint 87 is in threaded connection with the inlet water internal threaded joint 91, the sealing ring a88 is arranged between the threads of the straight tube joint 87 and the inlet water internal threaded joint 91, the straight tube joint 87 and the outlet water threaded joint 90 are parallel and are perpendicular to the circular tube 86, the upper end of the straight tube joint 87 is connected with an outlet water heating pipeline of the plate heat exchanger, and the outlet water threaded joint 90 is connected with the hot water pipeline 39. Since the construction of the domestic water outlet hot water joint assembly 28 and the domestic water inlet cold water joint assembly 22 are substantially identical, they will not be further described.
The full premix combustion condensing heat exchanger 31 is a product developed by the company in the prior art, and the specific content is shown in the technical scheme described in the background of the patent.
The foregoing embodiments are merely illustrative of the present invention and are not intended to limit the spirit and scope of the present invention, and those of ordinary skill in the art should not depart from the spirit and scope of the present invention as set forth in the appended claims.
Claims (7)
1. A full premix gas hanging stove, its characterized in that: the system comprises a tap water inlet pipeline, a water inlet temperature sensor, a domestic water inlet and cold water joint component, a booster water pump, a controller, a water outlet temperature sensor, a water flow sensor, a plate heat exchanger, a domestic water outlet and hot water joint component, a domestic water valve, a one-way valve, a full premix combustion condensing heat exchanger, a heat medium water outlet pipe, an electric control three-way valve, a heating radiator component, a heat medium water circulating pump and a heat medium water return pipe, wherein the water inlet pipeline, the domestic water inlet and cold water joint component, the booster water pump, the water flow sensor, the plate heat exchanger, the domestic water outlet and hot water joint component and the one-way valve form a domestic water circulating loop, the domestic water valve is connected in parallel with the one-way valve, the heat medium water outlet end of the full premix combustion condensing heat exchanger is communicated with the heat medium water inlet end of the electric control three-way valve through the heat medium water outlet pipe, one heat medium water outlet end of the electric control three-way valve is communicated with the heat medium inlet of the heating radiator component, the other heat medium water outlet end of the electric control three-way valve is communicated with the heat medium inlet of the heat medium heat exchanger, and the heat medium outlet of the heat medium heat exchanger is communicated with the heat medium inlet of the heat medium circulating pump;
When the temperature of domestic water entering the domestic water inlet water joint assembly is lower than a set value, a water inlet temperature sensor transmits a signal to a controller, the controller starts an electric control three-way valve, cuts off a water path leading to a heating radiator assembly, starts a water path leading to a plate heat exchanger, a full premix combustion condensing heat exchanger, the electric control three-way valve, the plate heat exchanger and a circulating water pump form a heat medium water circulation heating loop, and meanwhile, the controller starts a booster water pump to drive the domestic water in the domestic water circulation loop to flow, the domestic water exchanges heat with the heat medium water when passing through the plate heat exchanger, and the domestic water is heated; when the temperature of the domestic water flowing out of the domestic water outlet hot water joint assembly is larger than a set value, the controller can switch the electric control three-way valve, cut off a waterway leading to the plate-type exchanger, start the waterway of the heating radiator assembly, and simultaneously close the booster water pump;
when the domestic water valve is opened, the water flow sensor transmits a control signal to the controller, the controller starts the electric control three-way valve, cuts off a water path leading to the heating radiator assembly, starts the water path leading to the plate heat exchanger, the full premix combustion condensing heat exchanger, the electric control three-way valve, the plate heat exchanger and the circulating water pump form a heat medium water circulation heating loop, and simultaneously the controller starts the booster water pump to drive domestic water in the domestic water circulation loop to flow, and the domestic water exchanges heat with the heat medium water when passing through the plate heat exchanger and is heated;
The water flow sensor comprises a detection component and a shell, wherein a domestic water flow channel is arranged in the shell, a domestic water inlet port, a domestic water outlet port and a sensor mounting hole which are communicated with the domestic water flow channel are formed in the shell, the flow detection component is arranged in the sensor mounting hole and is used for detecting water flow state information of the domestic water, a heat medium water channel is arranged in the shell, a heat medium water inlet port and a heat medium water outlet port which are communicated with the heat medium water channel are formed in the shell, the heat medium water inlet port is connected with a heat medium water outlet port of the plate heat exchanger, the heat medium water outlet port is connected with a heat medium water inlet of a heat medium water circulating pump, and heat medium water of the heat medium water channel preheats the domestic water of the domestic water flow channel;
the shell is provided with a valve hole, the valve hole is used for communicating the heat medium water channel with the domestic water flow channel, a water adding control valve is arranged in the valve hole, and the water adding control valve is used for communicating or disconnecting the heat medium water channel with the domestic water flow channel;
the domestic water inlet port is in threaded connection with a straight pipe joint, a sealing ring is arranged between the straight pipe joint and the domestic water inlet port, a standby domestic water inlet port communicated with the domestic water flow channel is arranged on the shell, and a sealing ring and a plug are arranged in the standby domestic water inlet port; the flow detection assembly comprises a pulse switch, a rotor support and a water flow magnetic rotor, wherein the rotor support and the water flow magnetic rotor are arranged in a sensor mounting hole, one end of the water flow magnetic rotor extends into a domestic water flow channel, the other end of the water flow magnetic rotor is arranged on the rotor support, the pulse switch is arranged on the rotor support, when domestic water in the water flow channel flows, the water flow magnetic rotor is pushed to rotate, and when the pulse switch detects that the water flow magnetic rotor rotates, a control signal is sent to the controller.
2. The fully premixed gas wall-mounted boiler according to claim 1, wherein: the booster water pump adopts an intelligent variable-frequency booster water pump.
3. The fully premixed gas wall-mounted boiler according to claim 1, wherein: the electric control three-way valve comprises a motor, a connecting piece, a valve core component and a valve body, wherein a heat medium water channel is arranged in the valve body, a heat medium water inlet end and two heat medium water outlet ends which are communicated with the heat medium water channel are arranged on the valve body, the motor is connected with the valve core component through the connecting piece, the valve core component is arranged in the valve body and used for switching on and off the two heat medium water outlet ends, a water flow channel of domestic water is arranged in the valve body, a water inlet port of the water flow channel is connected with a domestic hot water outflow end of the plate heat exchanger, a straight pipe connector is connected with a water outlet port of the water flow channel in a threaded manner, the straight pipe connector is connected with the domestic hot water outlet connector component through a hot water connecting pipe, and the heat medium water in the heat medium water channel is used for heating the domestic hot water of the water flow channel.
4. The fully premixed gas wall-mounted boiler according to claim 3, wherein: the installation hole on the valve body is provided with a water pressure switch, the installation hole is communicated with the heat medium water channel, and when the water pressure in the heat medium water channel reaches a set value, the water pressure switch conducts the power supply of the full premix gas wall-mounted boiler.
5. The fully premixed gas wall-mounted boiler according to claim 1, wherein: the utility model provides a domestic water advances cold water joint assembly, including pipe, straight tube joint, sealing washer A, coupling nut, the one end of pipe is the open end, and the other end is the blind end, intake temperature sensor establish at the open end, be equipped with into cold water screwed joint on the pipe lower lateral wall near the open end, be equipped with out water internal thread interface on the pipe upper lateral wall near the blind end, the upper and lower both ends of straight tube joint are equipped with the external screw thread, the lower extreme and the play water internal thread interface threaded connection of straight tube joint, sealing washer A establishes between straight tube joint and play water internal thread interface screw thread, straight tube joint and into cold water screwed joint parallel and all perpendicular with the pipe, the upper port of straight tube joint radially outwards extends has circular boss, coupling nut's lower port radially inwards extends the baffle ring, the lower extreme of straight tube joint passes coupling nut, the baffle ring blocks circular boss, coupling nut and booster pump's water inlet connection, advances cold water screwed joint and tap water piping connection.
6. The fully premixed gas wall-mounted boiler according to claim 5, wherein: the utility model provides a domestic water advances cold water joint assembly, still includes sealing washer B, sealing washer C and blocks up, the open end of pipe is equipped with the internal thread, and the surface of blocking is equipped with the external screw thread, is equipped with the screw hole on the stopper, blocks up the open end threaded connection with the pipe, and sealing washer B establishes between blocking up and the open end, temperature sensor that intakes on be equipped with the external screw thread, temperature sensor one end that intakes passes the screw hole on the stopper and stretches into in the pipe, temperature sensor that intakes and screw hole threaded connection, sealing washer C establish between temperature sensor that intakes and screw hole.
7. The fully premixed gas wall-mounted boiler according to claim 1, wherein: the utility model provides a domestic water goes out hot water joint assembly, includes pipe, straight tube joint, sealing washer A, and the one end of pipe is the open end, and the other end is the blind end, go out water temperature sensor establish at the open end, be equipped with out water screwed joint on the pipe lower lateral wall that is close to the open end, be equipped with into water female screw joint on the pipe upper lateral wall that is close to the blind end, the upper and lower both ends of straight tube joint are equipped with the external screw thread, straight tube joint's lower extreme and into water female screw joint threaded connection, sealing washer A establishes between straight tube joint and into water female screw joint screw thread, straight tube joint and play water screwed joint are parallel and all perpendicular with the pipe, straight tube joint's upper end and plate heat exchanger's play hot water piping connection, play water screwed joint and domestic water piping connection.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810566960.2A CN108548319B (en) | 2018-06-05 | 2018-06-05 | Full premix gas hanging stove |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201233054Y (en) * | 2008-06-17 | 2009-05-06 | 广东万家乐燃气具有限公司 | Pre-warming and water supply system for multifunction wall hanging furnace |
| CN106016690A (en) * | 2016-07-06 | 2016-10-12 | 珠海格力电器股份有限公司 | Fuel gas wall-hanging stove and control method thereof |
| CN106016691A (en) * | 2016-07-11 | 2016-10-12 | 珠海格力电器股份有限公司 | Fuel gas wall-hanging stove |
| CN106839417A (en) * | 2017-04-05 | 2017-06-13 | 珠海格力电器股份有限公司 | A kind of burnt gas wall hanging furnace and its supplying hot water method |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US10914475B2 (en) * | 2016-09-14 | 2021-02-09 | Lochinvar, Llc | Methods and system for controlling a combination boiler |
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201233054Y (en) * | 2008-06-17 | 2009-05-06 | 广东万家乐燃气具有限公司 | Pre-warming and water supply system for multifunction wall hanging furnace |
| CN106016690A (en) * | 2016-07-06 | 2016-10-12 | 珠海格力电器股份有限公司 | Fuel gas wall-hanging stove and control method thereof |
| CN106016691A (en) * | 2016-07-11 | 2016-10-12 | 珠海格力电器股份有限公司 | Fuel gas wall-hanging stove |
| CN106839417A (en) * | 2017-04-05 | 2017-06-13 | 珠海格力电器股份有限公司 | A kind of burnt gas wall hanging furnace and its supplying hot water method |
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