CN220828957U - Gas water heater with anti-freezing drain valve - Google Patents

Gas water heater with anti-freezing drain valve Download PDF

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Publication number
CN220828957U
CN220828957U CN202322582352.XU CN202322582352U CN220828957U CN 220828957 U CN220828957 U CN 220828957U CN 202322582352 U CN202322582352 U CN 202322582352U CN 220828957 U CN220828957 U CN 220828957U
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CN
China
Prior art keywords
pipe
water heater
gas
barrier
valve
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Application number
CN202322582352.XU
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Chinese (zh)
Inventor
徐宁
练竞嘉
梁镇斌
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Zhongshan City Heng Yue Electrical Appliance Co ltd
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Zhongshan City Heng Yue Electrical Appliance Co ltd
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Abstract

The utility model discloses a gas water heater with an antifreezing drain valve, which comprises a water heater body, wherein a heating box is arranged in the water heater body near the top end, a smoke exhaust pipe is arranged in the center of the top end of the heating box, a barrier is arranged in the smoke exhaust pipe, a plurality of layers of barrier plates are arranged in the barrier plates, a plurality of groups of protruding blocks are arranged at the bottom ends of the barrier plates, and through holes are formed in the centers of the protruding blocks. According to the utility model, the barrier is arranged in the smoke exhaust pipe, and the plurality of groups of barrier plates are arranged in the barrier, so that when flame enters the smoke exhaust pipe, the flame is upwards moved through the through holes in the barrier, the top end of the flame enters between the protruding blocks to disperse the flame, then the dispersed flame is upwards moved through the through holes in the barrier plates at the upper layer, and the flame is dispersed through the barrier plates at the plurality of layers, so that the barrier blocks open flame in the smoke exhaust pipe, and the gas water heater is safer.

Description

Gas water heater with anti-freezing drain valve
Technical Field
The utility model relates to the technical field of gas water heaters, in particular to a gas water heater with an antifreezing drain valve.
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 a flue, and when the gas water heater works, the valve body assembly controls the working procedure of the whole water heater, so that gas is conveyed into the gas water heater 10, and water in the heat exchanger is heated after ignition, but after the inventor makes labor effort, the inventor finds that the existing gas water heater can generate flame when heating the water in the heat exchanger, the flame is usually discharged outwards through the flue, and the flue of the gas water heater is of a hollow structure, so that part of flame can be discharged out of the flue in the smoke discharging process, and a great potential safety hazard exists in the gas water heater.
Disclosure of utility model
The utility model aims to provide a gas water heater with an antifreezing drain valve, which aims to solve the problems that the existing gas water heater generates flame when heating water in the heat exchanger, the flame is usually discharged outwards through a flue, and the flue of the gas water heater is usually of a hollow structure, so that part of flame can be discharged out of the flue in the smoke discharging process, and a great potential safety hazard exists in the gas water heater.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a gas heater with drain valve prevents frostbite, includes the water heater body, the water heater body is inside to be close to top department and is provided with the heating cabinet, the center department at heating cabinet top is provided with the exhaust pipe, the inside of exhaust pipe is provided with the separation ware, the inside of separation ware is provided with the multilayer baffle, the bottom of baffle is provided with multiunit lug, the inside of the center department of lug is provided with the through-hole to make flame dispersion between getting flame top entering into the lug.
As a technical scheme of the utility model, the inner side of the heating box is provided with the fire-resistant layer, and the bottom end of the inner part of the heating box is provided with a plurality of groups of gas spray heads so as to facilitate the heating box to be more resistant to high temperature.
As a technical scheme of the utility model, a heating pipe is arranged in the heating box near the top end, a water inlet pipe is arranged at the input end of the heating pipe, and a first electromagnetic control valve is arranged outside the bottom end of the water inlet pipe so as to conveniently convey water flow into the heating pipe through the water inlet pipe.
As a technical scheme of the utility model, a water outlet pipe is arranged on one side of the water inlet pipe close to the bottom end, a third electromagnetic control valve is arranged on one side of the outer part of the water outlet pipe, and a second electromagnetic control valve is arranged on the outer part of the bottom end of the water outlet pipe, so that the water flow in the water outlet pipe is conveniently and respectively controlled by the third electromagnetic control valve and the second electromagnetic control valve to be discharged.
As a technical scheme of the utility model, the gas delivery pipe is arranged in the center of the bottom end of the water heater body, the gas valve is arranged outside the gas delivery pipe, and the top end of the gas valve is arranged at the bottom end of the heating box, so that the gas valve can control the gas delivery pipe to deliver gas to the gas nozzle in the heating box.
As a technical scheme of the utility model, a water outlet pipe is arranged at the output end of the heating pipe, a fourth electromagnetic control valve is arranged outside the bottom end of the water outlet pipe, a geothermal pipe is arranged on one side of the water outlet pipe, and a fifth electromagnetic control valve is arranged outside the bottom end of the geothermal pipe so that heated hot water can be conveniently discharged through the water outlet pipe and the geothermal pipe.
Compared with the prior art, the utility model has the beneficial effects that: the gas water heater with the antifreezing drain valve has the advantages of reasonable structure, convenience in use and simplicity in later maintenance, and has the following advantages;
(1) According to the utility model, the barrier is arranged in the smoke exhaust pipe, and the plurality of groups of barrier plates are arranged in the barrier, so that when flame enters the smoke exhaust pipe, the flame is upwards moved through the through holes in the barrier, the top end of the flame enters between the protruding blocks to disperse the flame, then the dispersed flame is upwards moved through the through holes in the barrier plates at the upper layer, and the flame is dispersed through the barrier plates at the plurality of layers, so that the barrier blocks open flame in the smoke exhaust pipe, and the gas water heater is safer.
(2) According to the utility model, the drain pipe is respectively communicated with the water inlet pipe, the water outlet pipe and the bottom end of the geothermal pipe, the third electromagnetic control valve is arranged at one end, close to the water inlet pipe, of the outside of the drain pipe, and the second electromagnetic control valve is arranged at the outside of the bottom end of the drain pipe, so that the drain pipe is respectively controlled to discharge internal water flow through the third electromagnetic control valve and the second electromagnetic control valve, and further, the phenomenon that the gas water heater cannot be used due to icing of internal residual water flow when the gas water heater stops working is avoided.
Drawings
FIG. 1 is a schematic diagram of the front external structure of the present utility model;
FIG. 2 is a schematic cross-sectional elevation view of the present utility model;
FIG. 3 is an enlarged schematic view of the structure of FIG. 2A according to the present utility model;
fig. 4 is an enlarged schematic view of the structure of fig. 2B according to the present utility model.
In the figure: 1. a water heater body; 2. a baffle plate; 3. a bump; 4. a through hole; 5. a water inlet pipe; 6. a first solenoid control valve; 7. a drain pipe; 8. a second solenoid control valve; 9. a third solenoid control valve; 10. a heating box; 11. a refractory layer; 12. heating pipes; 13. a water outlet pipe; 14. a fourth solenoid control valve; 15. a geothermal pipe; 16. a fifth solenoid control valve; 17. a gas delivery pipe; 18. a gas valve; 19. a gas nozzle; 20. a smoke exhaust pipe; 21. a barrier.
Detailed Description
The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-4, an embodiment of the present utility model is provided: the gas water heater with the antifreezing drain valve comprises a water heater body 1, wherein a heating box 10 is arranged in the water heater body 1 near the top end, a smoke exhaust pipe 20 is arranged in the center of the top end of the heating box 10, a barrier 21 is arranged in the smoke exhaust pipe 20, a plurality of layers of barrier plates 2 are arranged in the barrier 21, a plurality of groups of protruding blocks 3 are arranged at the bottom end of the barrier plates 2, and through holes 4 are formed in the centers of the protruding blocks 3;
When the flame-proof fire-fighting device is used, the baffle 21 is arranged in the smoke exhaust pipe 20, and a plurality of groups of baffle plates 2 are arranged in the baffle 21, so that when flame enters the smoke exhaust pipe 20, the flame is upwards moved through the through holes 4 in the baffle 21, and the top end of the flame enters between the lugs 3 to disperse the flame;
The inner side of the heating box 10 is provided with a fire-resistant layer 11, and the bottom end of the inner part of the heating box 10 is provided with a plurality of groups of gas spray heads 19;
When in use, the fireproof layer 11 is arranged in the heating box 10, so that the heating box 10 is more resistant to high temperature;
A heating pipe 12 is arranged in the heating box 10 near the top end, a water inlet pipe 5 is arranged at the input end of the heating pipe 12, and a first electromagnetic control valve 6 is arranged outside the bottom end of the water inlet pipe 5;
When the water heater is used, the heating pipe 12 is arranged at the top end of the inside of the heating box 10, the water inlet pipe 5 is arranged at the output end of the heating pipe 12, and the water outlet pipe 13 is arranged at the output end of the heating pipe 12, so that water flow is conveyed into the heating pipe 12 through the water inlet pipe 5;
A water outlet pipe 7 is arranged on one side of the water inlet pipe 5 close to the bottom end, a third electromagnetic control valve 9 is arranged on one side of the outer part of the water outlet pipe 7, and a second electromagnetic control valve 8 is arranged on the outer part of the bottom end of the water outlet pipe 7;
When the gas water heater is used, the water discharge pipe 7 is respectively communicated with the water inlet pipe 5, the water outlet pipe 13 and the bottom end of the geothermal pipe 15, the third electromagnetic control valve 9 is arranged at one end, close to the water inlet pipe 5, of the outside of the water discharge pipe 7, and the second electromagnetic control valve 8 is arranged at the outside of the bottom end of the water discharge pipe 7, so that the water discharge pipe 7 is respectively controlled to discharge water flow inside through the third electromagnetic control valve 9 and the second electromagnetic control valve 8, and further, the phenomenon that the gas water heater cannot be used due to icing of residual water flow inside when the gas water heater stops working is avoided;
The inside of the bottom center of the water heater body 1 is provided with a gas conveying pipe 17, the outside of the gas conveying pipe 17 is provided with a gas valve 18, and the top end of the gas valve 18 is arranged at the bottom end of the heating box 10;
When in use, the gas valve 18 is fixed outside the gas conveying pipe 17, so that the gas valve 18 controls the gas conveying pipe 17 to convey gas to the gas spray head 19 in the heating box 10;
The output end of the heating pipe 12 is provided with a water outlet pipe 13, the outside of the bottom end of the water outlet pipe 13 is provided with a fourth electromagnetic control valve 14, one side of the water outlet pipe 13 is provided with a geothermal pipe 15, and the outside of the bottom end of the geothermal pipe 15 is provided with a fifth electromagnetic control valve 16;
In use, the heated hot water is discharged through the water outlet pipe 13 and the geothermal pipe 15 by installing the water outlet pipe 13 outside the heating pipe 12.
When the embodiment of the application is used, the following steps are adopted: firstly, cold water is conveyed to the heating pipe 12 through the water inlet pipe 5, then, the gas conveying pipe 17 is controlled through the gas valve 18 to convey gas to the gas spray head 19 in the heating box 10, the gas spray head 19 heats the heating pipe 12 in the heating box 10, then, heated hot water is discharged through the water outlet pipe 13 at the output end of the heating pipe 12, meanwhile, flames generated by combustion in the heating box 10 are discharged outwards through the smoke exhaust pipe 20 and are discharged after being dispersed through the barrier 21, when the gas water heater stops working, water in the gas water heater is discharged through the water outlet pipe 7 by opening the second electromagnetic control valve 8 and the third electromagnetic control valve 9, and residual water flow in the gas water heater is avoided, so that the gas water heater with an antifreezing drain valve is used.
The embodiments of the present utility model have been shown and described for the purpose of illustration and description, it being understood that the above embodiments are illustrative and not to be construed as limiting the utility model, and that variations, modifications, alternatives and variations may be made therein by one of ordinary skill in the art without departing from the scope of the utility model.

Claims (6)

1. Gas water heater with drain valve prevents frostbite, including water heater body (1), its characterized in that: the water heater is characterized in that a heating box (10) is arranged at the position, close to the top, of the interior of the water heater body (1), a smoke exhaust pipe (20) is arranged at the center of the top of the heating box (10), a barrier (21) is arranged in the smoke exhaust pipe (20), a plurality of layers of barrier plates (2) are arranged in the barrier (21), a plurality of groups of protruding blocks (3) are arranged at the bottom of the barrier plates (2), and through holes (4) are formed in the centers of the protruding blocks (3).
2. The gas water heater with antifreeze drainage valve as defined in claim 1, wherein: the inner side of the heating box (10) is provided with a fire-resistant layer (11), and the bottom end inside the heating box (10) is provided with a plurality of groups of gas spray heads (19).
3. The gas water heater with antifreeze drainage valve as defined in claim 1, wherein: the heating box is characterized in that a heating pipe (12) is arranged inside the heating box (10) and close to the top end, a water inlet pipe (5) is arranged at the input end of the heating pipe (12), and a first electromagnetic control valve (6) is arranged outside the bottom end of the water inlet pipe (5).
4. A gas water heater with antifreeze drainage valve as defined in claim 3, wherein: one side that inlet tube (5) are close to the bottom is provided with drain pipe (7), one side of drain pipe (7) outside is provided with third solenoid electric valve (9), just the outside of drain pipe (7) bottom is provided with second solenoid electric valve (8).
5. The gas water heater with antifreeze drainage valve as defined in claim 1, wherein: the water heater is characterized in that a gas conveying pipe (17) is arranged in the center of the bottom end of the water heater body (1), a gas valve (18) is arranged outside the gas conveying pipe (17), and the top end of the gas valve (18) is arranged at the bottom end of the heating box (10).
6. A gas water heater with antifreeze drainage valve as defined in claim 3, wherein: the output end of the heating pipe (12) is provided with a water outlet pipe (13), the outer part of the bottom end of the water outlet pipe (13) is provided with a fourth electromagnetic control valve (14), one side of the water outlet pipe (13) is provided with a geothermal pipe (15), and the outer part of the bottom end of the geothermal pipe (15) is provided with a fifth electromagnetic control valve (16).
CN202322582352.XU 2023-06-12 2023-09-22 Gas water heater with anti-freezing drain valve Active CN220828957U (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN202321482998 2023-06-12
CN2023214829984 2023-06-12

Publications (1)

Publication Number Publication Date
CN220828957U true CN220828957U (en) 2024-04-23

Family

ID=90727488

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202322582352.XU Active CN220828957U (en) 2023-06-12 2023-09-22 Gas water heater with anti-freezing drain valve

Country Status (1)

Country Link
CN (1) CN220828957U (en)

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