CN219141120U

CN219141120U - Antifreezing gas water heater

Info

Publication number: CN219141120U
Application number: CN202223590974.9U
Authority: CN
Inventors: 庄海军
Original assignee: Jiangsu Dole Energy Saving Technology Co ltd
Current assignee: Jiangsu Dole Energy Saving Technology Co ltd
Priority date: 2022-12-29
Filing date: 2022-12-29
Publication date: 2023-06-06
Anticipated expiration: 2032-12-29

Abstract

The utility model relates to the technical field of gas water heaters, in particular to an antifreezing gas water heater which comprises a water heater main body, wherein an exhaust pipe is fixedly connected to the upper end face of the water heater main body, a water storage barrel is fixedly arranged in the water heater main body, a gas component is fixedly arranged on the lower side of the water storage barrel, a heat preservation shell is fixedly arranged on the right side of the outer surface of the water heater main body, a water pipe is arranged in the heat preservation shell, two ends of the water pipe are respectively connected with a water inlet hole and a water outlet hole of the water storage barrel, the middle part of the water pipe is fixedly communicated with a three-way valve, and the three-way valve penetrates through and extends to the outside of the heat preservation shell.

Description

Antifreezing gas water heater

Technical Field

The utility model relates to the technical field of gas water heaters, in particular to an antifreezing gas water heater.

Background

Currently, gas water heaters sold in the market are mainly divided into two main categories: an antifreezing gas water heater and a conventional gas water heater. The antifreezing gas water heater is mainly characterized in that an antifreezing heater assembly is added on the basis of a conventional machine type, the antifreezing heater is connected into a system circuit in parallel, when the detected water flow temperature is lower than about 7 ℃, the antifreezing heater circuit is started to heat a waterway, and when the temperature in the waterway reaches about 15 ℃, the circuit is disconnected, so that the antifreezing purpose is achieved.

The Chinese patent with the issued publication number of CN207649140U specifically discloses an antifreezing gas water heater. The anti-freezing gas water heater comprises a gas water heater, a water inlet pipe and a water outlet pipe, wherein the water inlet pipe and the water outlet pipe are respectively connected to the gas water heater, the anti-freezing gas water heater further comprises a controller and an air pump, the air pump is electrically connected with the controller, a liquid level sensor is arranged in the water inlet pipe and is electrically connected with the controller, a temperature sensor is arranged on the gas water heater, the temperature sensor is electrically connected with the controller, a vent pipe is arranged on the air pump, the vent pipe is communicated with the water outlet pipe, and a one-way valve is arranged between the vent pipe and the water outlet pipe. The utility model has the advantages that: the intelligent monitoring can be realized, and the antifreezing effect is good;

the antifreezing gas water heater adopts a high-pressure gas mode to discharge the redundant water in the pipeline for antifreezing, however, the redundant water in the pipeline cannot be fully discharged through the gas in the actual use process, and the redundant water is discharged to cause water resource waste.

For this purpose, an antifreeze gas water heater is proposed.

Disclosure of Invention

The utility model aims to solve the defects in the prior art and provides an antifreezing gas water heater.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides a type gas heater prevents frostbite, includes the water heater main part, the up end fixedly connected with blast pipe of water heater main part, the inside of water heater main part is fixed with the retaining bucket, the downside of retaining bucket is fixed with the gas subassembly, the surface right side of water heater main part is fixed with the heat preservation shell, be provided with the water pipe in the heat preservation shell, the water pipe both ends are connected with the inlet opening and the wash port of retaining bucket respectively, the fixed intercommunication three-way valve in middle part of water pipe, and the three-way valve runs through and extend to the heat preservation shell outside, be provided with waste heat recovery and utilize subassembly and power generation subassembly in the blast pipe.

As an improvement scheme of the utility model: the waste heat recycling component comprises waste heat recycling pipes which are spirally distributed on the upper side in the exhaust pipe, one end of each waste heat recycling pipe penetrates through the exhaust pipe to be connected with an external water source, and the other end of each waste heat recycling pipe is communicated with the heat preservation shell.

As an improvement scheme of the utility model: the inner wall of the heat preservation shell is provided with an electric heating sheet and a temperature sensor, the inner wall of the heat preservation shell is provided with heat preservation cotton, and the lower end face of the heat preservation shell is provided with a drain valve.

As an improvement scheme of the utility model: the inside downside of blast pipe is fixed with the support, and the upside of support rotates and is connected with the pivot, the upper end of pivot is fixed with the flabellum.

As an improvement scheme of the utility model: the outside of water heater blast pipe corresponds the position with the support and is fixed with the battery, and the upside of battery is fixed with small-size generator, small-size generator's upper end all is fixed with the belt pulley with the outside of pivot, two the belt pulley passes through belt transmission and connects.

As an improvement scheme of the utility model: and heat insulation cotton is arranged between the storage battery and the exhaust pipe, and the storage battery external control module is electrically connected with the motor hot plate and the temperature sensor.

Compared with the prior art, the utility model has the beneficial effects that:

this application can carry out waste heat recovery to the waste gas that gas subassembly burns and utilize, and then keep warm with the water pipe that the retaining bucket is connected, and the heat preservation falls into initial stage waste heat utilization's hot water heat preservation, later carries out electrical heating to the electric power utilization that produces and keeps the environmental temperature that the water pipe is located to be higher than zero degree through temperature sensor regulation, and then avoids the intraductal water expansion damage pipeline that freezes.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic cross-sectional view of the overall structure of the present utility model;

FIG. 3 is a schematic view of an exhaust pipe structure according to the present utility model;

fig. 4 is a schematic view showing the bottom view of the exhaust pipe according to the present utility model.

In the figure: 1. a water heater main body; 2. an exhaust pipe; 3. a water storage barrel; 4. a gas assembly; 5. a thermal insulation shell; 6. a water pipe; 7. a three-way valve; 8. a waste heat recovery pipe; 9. a bracket; 10. a fan blade; 11. a storage battery; 12. a small-sized generator; 13. a rotating shaft.

Detailed Description

It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be combined with each other.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or element in question must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model, and furthermore, the terms "first", "second", etc. are used for descriptive purposes only and should not be construed to indicate or imply relative importance or implying a number of the indicated technical features, whereby the features defining "first", "second", etc. may explicitly or implicitly include one or more of such features.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; either directly or indirectly through intermediaries, or by communication between two elements, the specific meaning of the terms in the present disclosure will be understood by those skilled in the art in view of the specific circumstances.

The utility model will be described in detail below with reference to the drawings in connection with embodiments.

Example 1

Referring to fig. 1-4, an antifreezing gas water heater comprises a water heater main body 1, the up end fixedly connected with blast pipe 2 of water heater main body 1, the inside of water heater main body 1 is fixed with retaining bucket 3, the downside of retaining bucket 3 is fixed with gas subassembly 4, the surface right side of water heater main body 1 is fixed with heat preservation shell 5, be provided with water pipe 6 in the heat preservation shell 5, water pipe 6 both ends are connected with inlet opening and the wash port of retaining bucket 3 respectively, the fixed intercommunication three-way valve 7 in middle part of water pipe 6, and three-way valve 7 runs through and extend to heat preservation shell 5 outsides, be provided with waste heat recovery and utilize subassembly and power generation module in the blast pipe 2, this application can carry out waste heat recovery to the waste gas that gas subassembly 4 burns, and then keep warm to the water pipe 6 that is connected with retaining bucket 3, and the heat preservation divide into initial stage waste heat utilization's hot water, later carries out the electrical heating to the electricity utilization that keeps water pipe 6 to locate environment temperature to be higher than zero degree through temperature sensor regulation, and then avoids water pipe 6 in the water pipe 6 to freeze and harm the pipeline.

Specifically, the waste heat recovery utilizes the subassembly to include the waste heat recovery pipe 8 of spiral distribution in blast pipe 2 upside, and the one end of waste heat recovery pipe 8 runs through blast pipe 2 and external water source to be connected, and the other end communicates with heat preservation shell 5.

Specifically, the inner wall of the heat preservation shell 5 is provided with an electric heating plate and a temperature sensor, and the inner wall of the heat preservation shell 5 is provided with heat preservation cotton, and the lower end face of the heat preservation shell 5 is provided with a drain valve, so that internal water is conveniently drained through the drain valve in the follow-up process.

Specifically, the inside downside of blast pipe 2 is fixed with support 9, and the upside of support 9 rotates and is connected with pivot 13, the upper end of pivot 13 is fixed with flabellum 10, and the waste gas that has the high temperature can utilize steam to rise power drive flabellum 10 to cooperate pivot 13 rotation in the blast pipe 2 in-process of flowing through, and then takes small-size generator 12 rotation to generate electricity under the effect of belt pulley and belt.

Specifically, the outside of water heater blast pipe 2 and the corresponding position of support 9 are fixed with battery 11, and the upside of battery 11 is fixed with small-size generator 12, the upper end of small-size generator 12 and the outside of pivot 13 all are fixed with the belt pulley, two the belt pulley passes through belt transmission and connects.

Specifically, be provided with thermal-insulated cotton between battery 11 and the blast pipe 2, battery 11 outside control module and motor hot plate, temperature sensor electric connection, temperature sensor detects outside control module after the temperature, and outside control module then controls the electric heating plate and is higher than zero degree to the interior water heating of heat preservation shell 5, and then prevents that the inside icing condition of water pipe 6 from taking place.

The working principle of the utility model is as follows: during operation, the gas component 4 burns and heats the water storage barrel 3, exhaust gas in the combustion process is discharged through the exhaust pipe 2, in the process, exhaust gas with high temperature can utilize hot gas to rise power to drive the fan blade 10 to rotate in cooperation with the rotating shaft 13 in the process of flowing through the exhaust pipe 2, and then the small-sized generator 12 is driven to rotate under the action of the belt pulley and the belt to generate electricity, and then the exhaust gas further rises to fully contact the waste heat recovery pipe 8 on the upper side, because the waste heat recovery pipe 8 is connected with an external water source, the waste heat recovery pipe 8 can fully heat and discharge the internal water into the heat preservation shell 5 by utilizing the heat conduction of the exhaust gas, the environment of the water pipe 6 in the heat preservation shell 5 is higher than the external temperature, and then the water pipe 6 can be prevented from being frozen and damaged, then after a period of heat preservation, the water temperature in the heat preservation shell 5 falls, after the temperature sensor detects the water temperature, the external control module is fed back, and the external control module controls the electric heating plate to heat the water in the heat preservation shell 5 to be higher than zero, and further the occurrence of the internal icing condition of the water pipe 6.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.

Claims

1. The utility model provides a gas heater prevents frostbite, includes water heater main part (1), its characterized in that, the up end fixedly connected with blast pipe (2) of water heater main part (1), the inside of water heater main part (1) is fixed with retaining bucket (3), the downside of retaining bucket (3) is fixed with gas subassembly (4), the surface right side of water heater main part (1) is fixed with heat preservation shell (5), be provided with water pipe (6) in heat preservation shell (5), water pipe (6) both ends are connected with the inlet opening and the wash port of retaining bucket (3) respectively, the fixed intercommunication three-way valve (7) in middle part of water pipe (6), and three-way valve (7) run through and extend to heat preservation shell (5) outside, be provided with waste heat recovery subassembly and power generation assembly in blast pipe (2).

2. The antifreezing gas water heater according to claim 1, wherein the waste heat recycling component comprises waste heat recycling pipes (8) spirally distributed on the upper side in the exhaust pipe (2), one end of each waste heat recycling pipe (8) penetrates through the exhaust pipe (2) to be connected with an external water source, and the other end of each waste heat recycling pipe is communicated with the heat preservation shell (5).

3. The antifreezing gas water heater according to claim 2, wherein an electric heating plate and a temperature sensor are arranged on the inner wall of the heat preservation shell (5), heat preservation cotton is arranged on the inner wall of the heat preservation shell (5), and a drain valve is arranged on the lower end face of the heat preservation shell (5).

4. An antifreeze gas water heater according to claim 3, wherein a bracket (9) is fixed at the lower side of the inside of the exhaust pipe (2), a rotating shaft (13) is rotatably connected at the upper side of the bracket (9), and a fan blade (10) is fixed at the upper end of the rotating shaft (13).

5. The antifreezing gas water heater according to claim 4, wherein a storage battery (11) is fixed at a position corresponding to the bracket (9) on the outer part of the water heater exhaust pipe (2), a small generator (12) is fixed on the upper side of the storage battery (11), belt pulleys are fixed on the upper end of the small generator (12) and the outer part of the rotating shaft (13), and the two belt pulleys are connected through belt transmission.

6. The antifreezing gas water heater according to claim 5, wherein heat insulation cotton is arranged between the storage battery (11) and the exhaust pipe (2), and the storage battery (11) external control module is electrically connected with the motor hot plate and the temperature sensor.