CN217952691U

CN217952691U - Gas heating water heater with noise reduction structure

Info

Publication number: CN217952691U
Application number: CN202221833292.3U
Authority: CN
Inventors: 史少鹍; 舒红威
Original assignee: Guangdong Callone Electric Appliance Co ltd
Current assignee: Guangdong Callone Electric Appliance Co ltd
Priority date: 2022-07-14
Filing date: 2022-07-14
Publication date: 2022-12-02
Anticipated expiration: 2032-07-14

Abstract

The utility model discloses a gas heating water heater with structure of making an uproar is fallen, include: the boiler comprises a boiler body, a combustion chamber, a heat exchanger, a combustor, a proportional valve, a fan, a heating waterway, a bathroom waterway and a controller; the heat exchanger is positioned above the burner and is connected with the heating water path and the bathroom water path; the fan and the proportional valve are electrically connected with the controller; the water inlet end of the heating water channel is provided with a water channel automatic exhaust valve. The utility model discloses, water route automatic exhaust valve can effectively discharge the gas in the whole heating water route, makes the bubble quantity in the heating water route reduce, and the filling that liquid can be saturated flows in confined heating water route to reduce heating water route moving noise and vibration, especially can reduce vibration and the noise that liquid circuitously produced in the heat exchanger in the heating water route carries out the heat transfer in-process, compare in traditional heating water heater, can effectively noise reduction, improve the life of complete machine.

Description

Gas heating water heater with noise reduction structure

Technical Field

The utility model relates to a heating equipment technical field, in particular to gas heating water heater with structure of making an uproar is fallen.

Background

The gas heating water heater has a powerful household central heating function, can meet the heating requirements of multiple rooms, and can provide sanitary hot water for household bathing, kitchens and other places. However, in the operation process of the gas heating water heater, the combustion of flame in the combustion chamber and the operation of the water channel can generate larger noise, which brings discomfort to the daily household life of the user, and therefore, a more reasonable heating water heater needs to be found to improve the use experience of the user.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides a gas heating water heater with structure of making an uproar is fallen.

The utility model discloses a technical scheme that its technical problem was solved to an embodiment adopted is: a gas heating water heater with a noise reduction structure, comprising: the boiler comprises a boiler body, a combustion chamber, a heat exchanger, a combustor, a proportional valve, a fan, a heating waterway, a bathroom waterway and a controller;

the combustion chamber is arranged in the furnace body; the fan is arranged at the top of the combustion chamber and is communicated with the air outlet channel; the bottom of the combustion chamber is provided with the combustor and is connected with the proportional valve; the proportional valve can supply fuel to the burner and be ignited by an ignition needle; the heat exchanger is positioned above the burner and is connected with the heating waterway and the bathroom waterway; the fan and the proportional valve are electrically connected with the controller;

the end of intaking in heating water route is provided with water route air relief valve.

Optionally, the automatic waterway exhaust valve is located at the top of the joint of the water inlet end of the heating waterway and the heat exchanger.

Optionally, a bathroom inlet water temperature sensor is arranged at the water inlet end of the bathroom waterway, and a bathroom outlet water temperature sensor is arranged at the water outlet end of the bathroom waterway; the fan is a variable-frequency speed-adjustable fan.

Optionally, the gas heating water heater with the noise reduction structure further comprises a sealing chamber, the sealing chamber is arranged in the furnace body, and the combustion chamber is located in the sealing chamber.

Optionally, the combustor includes that a plurality of fire is arranged, but the fire is arranged and is divided and be equipped with a plurality of working sections of independent work, the proportional valve can correspond the fire is arranged and is carried out the sectional type air feed.

Optionally, the heating waterway comprises a circulating water pump and a water pump automatic exhaust valve arranged on the circulating water pump.

Optionally, the water inlet end of the heating waterway is provided with a heating water inlet temperature sensor, and the water outlet end is provided with a heating water outlet temperature sensor.

Optionally, a water replenishing valve is arranged between the heating waterway and the bathroom waterway; and a built-in bypass is arranged between the water outlet end and the water inlet end of the heating waterway.

Optionally, the heating water circuit includes a plurality of safety devices; the safety device comprises one or more of a water pressure sensor, a safety valve and an expansion tank.

The utility model has the advantages that: the end of intaking in heating water route is provided with water route air relief valve, can effectively discharge the gas in the whole heating water route, make the bubble quantity in the heating water route reduce, the filling that liquid can be saturated flows in confined heating water route, thereby reduce heating water route moving noise and vibration, especially can reduce vibration and the noise that liquid circuitous in the heating water route produced in the heat exchanger carries out the heat transfer in-process, compare in traditional heating water heater, the noise can effectively be reduced, the life of complete machine is improved.

In order to make the aforementioned and other objects, features and advantages of the present invention more comprehensible, preferred embodiments accompanied with figures are described in detail below.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 is a schematic structural diagram of a gas heating water heater with a noise reduction structure according to an embodiment of the present invention.

Description of the main element symbols:

10. a furnace body; 11. a sealed chamber; 20. a combustion chamber; 30. a heat exchanger; 40. a burner; 41. an ignition needle; 42. fire grate; 50. a proportional valve; 60. a fan; 70. a heating waterway; 71. automatic exhaust valve of the waterway; 72. a water circulating pump; 73. the water pump automatic exhaust valve; 74. a heating inlet water temperature sensor; 75. a heating water outlet temperature sensor; 76. a water pressure sensor; 77. a safety valve; 78. an expansion tank; 80. a bathroom waterway; 81. a bathroom inlet water temperature sensor; 82. a bathroom outlet water temperature sensor; 83. a water replenishing valve; 84. a bypass is arranged inside;

Detailed Description

This section will describe in detail the embodiments of the present invention, the preferred embodiments of which are shown in the attached drawings, which are used to supplement the description of the text part of the specification with figures, so that one can visually and vividly understand each technical feature and the whole technical solution of the present invention, but it cannot be understood as a limitation to the scope of the present invention.

In the description of the present invention, a plurality of means are two or more, and the terms greater than, less than, exceeding, etc. are understood as excluding the number, and the terms greater than, less than, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the present invention, unless otherwise explicitly defined, the terms "set," "installed," "connected," and the like are to be understood in a broad sense, and for example, may be directly connected or may be indirectly connected through an intermediate medium; can be fixedly connected, can also be detachably connected and can also be integrally formed; may be a mechanical connection; either as communication within the two elements or as an interactive relationship of the two elements. The technical skill in the art can reasonably determine the specific meaning of the above words in the present invention by combining the specific contents of the technical solution.

Examples

Referring to fig. 1, the utility model provides a gas heating water heater with structure of making an uproar falls, include: the furnace body 10, the combustion chamber 20, the heat exchanger 30, the burner 40, the proportional valve 50, the fan 60, the heating water circuit 70, the bathroom water circuit 80 and the controller;

the combustion chamber 20 is arranged in the furnace body 10; the fan 60 is arranged at the top of the combustion chamber 20 and is communicated with the air outlet channel; the bottom of the combustion chamber 20 is provided with a burner 40 and is connected with a proportional valve 50; the proportional valve 50 may supply fuel toward the burner 40 and be ignited by the ignition needle 41; the heat exchanger 30 is positioned above the burner 40 and connected to the heating waterway 70 and the sanitary waterway 80; the fan 60 and the proportional valve 50 are electrically connected with the controller; the water inlet end of the heating water circuit 70 is provided with a water circuit automatic exhaust valve 71.

The utility model discloses in, the end of intaking of heating water route 70 is provided with water route automatic exhaust valve 71, can effectively discharge the gas in the whole heating water route 70, make the bubble quantity in the heating water route 70 reduce, the filling that liquid can be saturated flows in confined heating water route 70, thereby reduce heating water route 70 moving noise and vibration, especially can reduce vibration and noise that liquid circuitously carries out the heat transfer in-process and produces in heating water route 70 in heat exchanger 30, compare in traditional heating water heater, effectively noise reduction, the life of complete machine is improved.

In the present embodiment, an automatic air discharge program is provided in the overall control program, and when the circulation water pump 72 is operated, the water pressure sensor 76 of the water path detects fluctuations in the system water pressure, thereby determining whether or not the air in the heating water path 70 is smoothly discharged, and whether or not further water supply is necessary, and then the water supply valve 93 is opened to supply water, or an alarm is given to perform manual water supply.

The utility model discloses a gas heating water heater, bathroom water route 80 and heating water route 70 all are connected with heat exchanger 30, all carry out the heat exchange through the heat of flame burning in heat exchanger 30 and the combustion chamber 20.

In this embodiment, the automatic waterway exhaust valve 71 is located at the top of the connection between the water inlet end of the heating waterway 70 and the heat exchanger 30. Because the gas is accumulated above the liquid, the air accumulated on the top of the heating water path 70 can be effectively discharged by arranging the automatic water path exhaust valve 71 on the top of the joint of the water inlet end of the heating water path 70 and the main heat exchanger 30; and, the heating water route 70 gets into main heat exchanger 30 after getting rid of the start-up through water route automatic air vent valve 71, makes the gas content of heating water route 70 section get into main heat exchanger 30 in the effectual reduction, can effectively reduce the noise that heating water route 70 and main heat exchanger 30 heat transfer in-process produced.

In some embodiments, a bathroom inlet water temperature sensor 81 is disposed at the water inlet end of the bathroom waterway 80, and a bathroom outlet water temperature sensor 82 is disposed at the water outlet end; the fan 60 is a variable frequency and adjustable speed fan 60. The controller can change the opening degree of the proportional valve 50 and the air flow of the fan 60 through matching according to the temperature of inlet and outlet water of the bathroom water path 80, so that the heat requirements of the whole bathroom water path 80 and the heating water path 70 are met under the states of small firepower and small air flow, the combustion firepower of flame in the combustion chamber 20 is reduced, the noise generated when the flame in the combustion chamber 20 is ignited and extinguished can be effectively reduced, and fuel gas can be saved.

In this embodiment, the gas-fired heating water heater with the noise reduction structure further includes a sealed chamber 11, the sealed chamber 11 is disposed in the furnace body 10, and the combustion chamber 20 is located in the sealed chamber 11. The sealed chamber 11 limits the air inlet and outlet paths of the combustion chamber 20, the quantity of air entering the sealed chamber 11 is similar to the quantity of air sent out of the combustion chamber 20 by the fan 60, and due to the sealed structure of the sealed chamber 11, the variable-frequency and adjustable-speed fan 60 can more accurately adjust the flow of air in the combustion chamber 20, so that the air flow is more matched with the fire power of the combustor 40, and the vibration and the noise of the whole machine are effectively reduced.

In some embodiments, the burner 40 includes a plurality of fire banks 42, the fire banks 42 are divided into a plurality of working sections that can be operated independently, and the proportional valve 50 can provide a staged supply of air to the fire banks 42. The proportional valve 50 corresponds a plurality of working sections that fire row 42 can be independent and carries out the sectional type air feed, in the service environment that summer etc. are few to bathroom temperature heating range, reduces the working section quantity that fire row 42 carries out the burning, can effectively reduce bathroom water route 80's minimum temperature rise, improves user's use travelling comfort. And, through reducing the quantity of the working section of the fire row 42, reduce the minimum firepower, can also further reduce the noise of the water heater of heating.

In the present embodiment, the heating water circuit 70 includes a water circulation pump 72 and a water pump automatic exhaust valve 73 provided in the water circulation pump 72. The circulating water pump 72 provides circulating driving force for the heating water circuit 70, and the automatic exhaust valve can exhaust air in the circulating water pump 72 so as to ensure the normal operation of the water circuit system.

Further, a heating inlet water temperature sensor 74 is disposed at the water inlet end of the heating water path 70, and a heating outlet water temperature sensor 75 is disposed at the water outlet end. The heating inlet water temperature sensor 74 and the heating outlet water temperature sensor 75 of the heating water circuit 70 may feed back the temperature of the water flowing into and out of the heating water circuit 70 of the main heat exchanger 30 to the controller, and control the fan 60, the proportional valve 50, the burner 40, and the like to adjust the overall temperature of the heating water circuit 70.

In this embodiment, a water supply valve 83 is disposed between the heating waterway 70 and the sanitary waterway 80; a built-in bypass 84 is arranged between the water outlet end and the water inlet end of the heating waterway 70. When the heating water route 70 outside the water heater is blocked, the built-in bypass 84 is communicated, the heating hot water at the water outlet end of the heating water route 70 in the water heater can be communicated to the water inlet end, a heating circulating water route inside the water heater is formed, the blockage of the heating water route 70 inside the heating water heater is avoided, the heat exchanger 30 is prevented from continuously exchanging heat for the stagnant heating water route 70, the temperature probe, the temperature limiter and other safety elements have the reaction shutdown action time, the risk caused by the dry combustion of the whole machine is avoided, and the internal heating water route 70 of the water heater and other elements of the heat exchanger 30 are protected. The water replenishing valve 83 is capable of replenishing water in the closed heating water path 70 with water in the toilet and bathroom water path 80 communicated with the outside.

In some embodiments, the heating water circuit 70 includes several safety devices; the safety device comprises one or more of a water pressure sensor 76, a safety valve 77 and an expansion water tank 78. When faults such as system overheating and pressure non-conformity and water shortage occur in the operation of the heating water heater, the heating water heater can be automatically stopped to ensure safety, and the water path structure has higher stable safety performance.

Of course, the present invention is not limited to the above-mentioned embodiments, and those skilled in the art can make equivalent modifications or substitutions without departing from the spirit of the present invention, and such equivalent modifications and substitutions are included in the scope defined by the claims of the present application.

Claims

1. The utility model provides a gas heating water heater with structure of making an uproar falls which characterized in that includes: the boiler comprises a boiler body (10), a combustion chamber (20), a heat exchanger (30), a combustor (40), a proportional valve (50), a fan (60), a heating water path (70), a bathroom water path (80) and a controller;

the combustion chamber (20) is arranged in the furnace body (10); the fan (60) is arranged at the top of the combustion chamber (20) and is communicated with the air outlet channel; the bottom of the combustion chamber (20) is provided with the burner (40) and is connected with the proportional valve (50); the proportional valve (50) can supply fuel to the burner (40) and be ignited by an ignition needle (41); the heat exchanger (30) is positioned above the burner (40) and is connected with the heating water circuit (70) and the bathroom water circuit (80); the fan (60) and the proportional valve (50) are electrically connected with the controller;

and a water channel automatic exhaust valve (71) is arranged at the water inlet end of the heating water channel (70).

2. The gas-fired heating water heater with a noise reduction structure according to claim 1, wherein: the automatic waterway exhaust valve (71) is positioned at the top of the joint of the water inlet end of the heating waterway (70) and the heat exchanger (30).

3. The gas-fired heating water heater with a noise reduction structure according to claim 1, characterized in that: a bathroom inlet water temperature sensor (81) is arranged at the water inlet end of the bathroom waterway (80), and a bathroom outlet water temperature sensor (82) is arranged at the water outlet end; the fan (60) is a variable-frequency and adjustable-speed fan (60).

4. The gas-fired heating water heater with a noise reduction structure according to claim 3, wherein: the gas heating water heater with the noise reduction structure further comprises a sealing chamber (11), the sealing chamber (11) is arranged in the furnace body (10), and the combustion chamber (20) is located in the sealing chamber (11).

5. The gas-fired heating water heater with a noise reduction structure according to claim 4, wherein: the combustor (40) comprises a plurality of fire rows (42), the fire rows (42) are respectively provided with a plurality of working sections capable of working independently, and the proportional valve (50) can correspond to the fire rows (42) to supply gas in a sectional mode.

6. The gas-fired heating water heater with a noise reduction structure according to claim 1, characterized in that: the heating water path (70) comprises a circulating water pump (72) and a water pump automatic exhaust valve (73) arranged on the circulating water pump (72).

7. The gas-fired heating water heater with a noise reduction structure according to claim 1, characterized in that: and a heating inlet water temperature sensor (74) is arranged at the water inlet end of the heating waterway (70), and a heating outlet water temperature sensor (75) is arranged at the water outlet end.

8. The gas-fired heating water heater with a noise reduction structure according to claim 1, wherein: a water replenishing valve (83) is arranged between the heating waterway (70) and the bathroom waterway (80); and a built-in bypass (84) is arranged between the water outlet end and the water inlet end of the heating waterway (70).

9. The gas-fired heating water heater with a noise reduction structure according to claim 1, wherein: the heating water circuit (70) comprises a plurality of safety devices; the safety device comprises one or more of a water pressure sensor (76), a safety valve (77) and an expansion water tank (78).