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CN-224230319-U - Energy-saving gas water heater

CN224230319UCN 224230319 UCN224230319 UCN 224230319UCN-224230319-U

Abstract

The utility model discloses an energy-saving gas water heater, which relates to the technical field of water heaters and comprises an installation box, wherein one side of the bottom of the installation box is connected with a water inlet valve in a penetrating way, the top of the water inlet valve is fixedly connected with a gas heating device, the top of the gas heating device is fixedly connected with a smoke exhaust pipe, and the bottom of the gas heating device is fixedly connected with a heat preservation pipe. The utility model starts the igniter to heat the gas at the top of the burner, the gas heats up the combustion sheets to ignite, the combustion sheets are equidistantly arranged to heat the serpentine pipe clamped in the burner uniformly, the serpentine pipe is three-end heating length to heat tap water in the serpentine pipe for a longer time, so that the gas emission can be reduced, the energy and the consumption can be reduced, the heated water enters the threaded pipe to keep the temperature stable, the heated water can not be reduced in the storage temperature in the heat preservation pipe, and after the boiled water is used, the heat preservation water can be discharged for use without discharging a large amount of cold water.

Inventors

  • ZHANG BIN

Assignees

  • 南京聚和电器有限公司

Dates

Publication Date
20260512
Application Date
20250613

Claims (7)

  1. 1. The energy-saving gas water heater comprises a mounting box (1) and is characterized in that one side of the bottom of the mounting box (1) is connected with a water inlet valve (2) in a penetrating manner, the top of the water inlet valve (2) is fixedly connected with a gas heating device (3), the top of the gas heating device (3) is fixedly connected with a smoke exhaust pipe (4), the bottom of the gas heating device (3) is fixedly connected with a heat preservation pipe (5), one side of the heat preservation pipe (5) is fixedly connected with a detection pipe (6), the outer wall of the detection pipe (6) is fixedly connected with a temperature detection rod (61), the front side of the temperature detection rod (61) is fixedly connected with a display screen (9), and one side of the detection pipe (6) is fixedly connected with a water outlet valve (7).
  2. 2. The energy-saving gas water heater according to claim 1, wherein the display screen (9) is arranged in the protective shell (10), one side of the installation box (1) is fixedly connected with a gas connection pipe (8), one end of the gas connection pipe (8) is fixedly connected with a gas pipe (81), and one end of the gas pipe (81) is provided with the bottom of the gas heating device (3).
  3. 3. The energy-saving gas water heater according to claim 1, wherein the top of the water inlet valve (2) is fixedly connected with a filter vat (21), and the top of the filter vat (21) is fixedly connected with a connecting pipe (22).
  4. 4. The energy-saving gas water heater according to claim 1, wherein the gas heating device (3) comprises a burning prevention box (31), a coiled pipe (32) is fixedly connected to the inside of the burning prevention box (31), a through pipe (35) is fixedly connected to one end of the coiled pipe (32), the other end of the coiled pipe (32) is fixedly connected with a connecting pipe (22), a burner (33) is fixedly connected to the bottom of the burning prevention box (31), a burning piece (34) is fixedly connected to the top of the burner (33), and an igniter (36) is fixedly connected to the front face of the burner (33).
  5. 5. The energy-saving gas water heater as set forth in claim 4, wherein said serpentine tube (32) penetrates the inside of the combustion plate (34), and the bottom of said burner (33) is fixedly connected with one end of the gas pipe (81).
  6. 6. The energy-saving gas water heater according to claim 1, wherein the heat preservation pipe (5) comprises a water tank (51), one side of the water tank (51) is fixedly arranged on one side of the installation box (1), the top of the water tank (51) is fixedly connected with a water injection pipe (52), one side of the water tank (51) is fixedly connected with a water inlet pipe (53), one end of the water inlet pipe (53) is fixedly connected with a threaded pipe (54), one end of the threaded pipe (54) is fixedly connected with a water outlet pipe (55), one end of the water outlet pipe (55) is fixedly connected with one side of the water tank (51), and a hot air cylinder (56) is connected inside the threaded pipe (54) in a penetrating manner.
  7. 7. The energy-saving gas water heater according to claim 6, wherein one end of the hot air cylinder (56) is fixedly connected with one side of the through pipe (35), the other side of the hot air cylinder (56) is fixedly connected with a drain pipe (57), an outer wall of one end of the drain pipe (57) is sleeved with an insulating layer (58), and one end of the drain pipe (57) is fixedly connected with one side of the detection pipe (6).

Description

Energy-saving gas water heater Technical Field The utility model relates to the technical field of water heaters, in particular to an energy-saving gas water heater. Background The gas water heater is also called as gas water heater, which uses gas as fuel to transfer heat to cold water flowing through heat exchanger by combustion heating mode to achieve the purpose of preparing hot water. The gas water heater mainly comprises a valve body assembly, a main burner, a small fire burner, a heat exchanger, a safety device and the like, and also comprises a forced-exhaust device of the forced-exhaust type water heater of the flue type water heater. The valve body assembly controls the working procedure of the whole water heater and comprises a water valve, an air valve, a micro switch, an igniter and the like. The following problems exist in the prior art: 1. The existing energy-saving gas water heater has the problems that the top of a water pipe cannot be heated due to the fact that gas passes through the water pipe from the bottom to be heated, so that water is heated unevenly, a large amount of gas force is needed to heat the water, the heating time is longer, and the consumption of gas is larger; 2. After the water outlet valve of the existing energy-saving gas water heater is closed, water in a pipeline below the water outlet valve cannot be subjected to heat preservation treatment, so that cold water for a long time is needed for boiled water next time, a large amount of gas is needed for combustion and heating, no transition pipe exists, and more energy is consumed for device use. Disclosure of utility model In order to solve the technical problems, the utility model adopts the following technical scheme: The utility model provides an energy-conserving gas heater, includes the mounting box, bottom one side through connection of mounting box has the water intaking valve, the top fixedly connected with gas heating device of water intaking valve, gas heating device's top fixedly connected with exhaust pipe, gas heating device's bottom fixedly connected with insulating tube, one side fixedly connected with detecting tube of insulating tube, the outer wall fixedly connected with temperature detection pole of detecting tube, the positive fixedly connected with display screen of temperature detection pole, one side fixedly connected with outlet valve of detecting tube. The technical scheme of the utility model is further improved in that the display screen is arranged in the protective shell, one side of the installation box is fixedly connected with a gas connection pipe, one end of the gas connection pipe is fixedly connected with a gas pipe, and one end of the gas pipe is provided with the bottom of the gas heating device. The technical scheme of the utility model is further improved in that the top of the water inlet valve is fixedly connected with a filter vat, and the top of the filter vat is fixedly connected with a connecting pipe. The fuel gas heating device comprises a burning prevention box, wherein a coiled pipe is fixedly connected inside the burning prevention box, one end of the coiled pipe is fixedly connected with a through pipe, the other end of the coiled pipe is fixedly connected with a connecting pipe, the bottom of the burning prevention box is fixedly connected with a burner, the top of the burner is fixedly connected with a burning piece, and the front face of the burner is fixedly connected with an igniter. The technical scheme of the utility model is further improved in that the coiled pipe penetrates through the inside of the combustion piece, and the bottom of the burner is fixedly connected with one end of the gas pipe. The heat preservation pipe comprises a water tank, one side of the water tank is fixedly arranged on one side of the installation box, the top of the water tank is fixedly connected with a water injection pipe, one side of the water tank is fixedly connected with a water inlet pipe, one end of the water inlet pipe is fixedly connected with a threaded pipe, one end of the threaded pipe is fixedly connected with a water outlet pipe, one end of the water outlet pipe is fixedly connected with one side of the water tank, and the interior of the threaded pipe is connected with a hot air cylinder in a penetrating manner. The technical scheme of the utility model is further improved in that one end of the hot air cylinder is fixedly connected with one side of the through pipe, the other side of the hot air cylinder is fixedly connected with a drain pipe, the outer wall of one end of the drain pipe is sleeved with an insulating layer, and one end of the drain pipe is fixedly connected with one side of the detection pipe. By adopting the technical scheme, compared with the prior art, the utility model has the following technical progress: The utility model provides an energy-saving gas water heater, which is characterized in that an igniter is started to heat gas at the top of