CN216644549U

CN216644549U - Energy-saving water boiler

Info

Publication number: CN216644549U
Application number: CN202123248583.4U
Authority: CN
Inventors: 王春雨; 陈锋
Original assignee: Beijing Jingshi Weiye Technology Development Co ltd
Current assignee: Beijing Jingshi Weiye Technology Development Co ltd
Priority date: 2021-12-22
Filing date: 2021-12-22
Publication date: 2022-05-31
Anticipated expiration: 2031-12-22

Abstract

The utility model provides an energy-saving water boiler which comprises a water boiler shell, wherein a water boiling tank is arranged in the water boiler shell, and a hot water output mechanism in conduction connection with the water boiling tank is arranged in the water boiler shell below the water boiling tank; a cold water temporary storage tank is arranged in the shell of the water boiler above the water boiling tank; the top of the water boiling tank is in conduction connection with a steam discharge pipe, the inner bottom of the cold water temporary storage tank is provided with a main flow bottom pipe in conduction connection with the steam discharge pipe along the horizontal direction, a plurality of heat recovery branch pipes are in conduction connection with the main flow bottom pipe at intervals along the horizontal direction, the inner top of the cold water temporary storage tank is provided with a main flow top pipe in conduction connection with each heat recovery branch pipe along the horizontal direction, and the outer top of the shell of the water boiler is provided with a pressure relief assembly in conduction connection with the main flow top pipe; the steam boiler is compact in structure, can recycle and utilize heat in steam, improves the heat efficiency of the water boiler, and is energy-saving and environment-friendly.

Description

Energy-saving water boiler

Technical Field

The utility model relates to a water boiler, in particular to an energy-saving water boiler.

Background

The water boiler is a device for heating boiled water by converting electric energy or chemical energy into heat energy, the capacity of the water boiler is approximately varied from 2 liters to 200 liters according to the requirements of different groups, and the power range is varied from 600W to 22 KW. The system is mainly suitable for public occasions such as enterprise units, hotels, troops, stations, airports, factories, hospitals, schools, apartments and the like. Compared with the traditional boiler, the boiler has the advantages of safety, rapidness, low noise, environmental protection and no pollution, and the supply of the boiled water can be provided at any time in different time intervals.

The existing water boiler can generate more steam in the use process, most of the water boilers can directly discharge the steam into the air, and the steam waste heat is difficult to recover and utilize, so that the heat efficiency of the water boiler is low, and the energy is not saved enough.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an energy-saving water boiler to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme:

an energy-saving water boiler comprises a water boiler shell, wherein a water boiling tank is arranged in the water boiler shell, and a hot water output mechanism which is in conduction connection with the water boiling tank is arranged in the water boiler shell below the water boiling tank; a cold water temporary storage tank is arranged in the shell of the water boiler above the water boiling tank;

the water boiler comprises a water boiling tank, a water outlet pipe, a steam discharge pipe, a main flow bottom pipe, a plurality of heat recovery branch pipes, a main flow top pipe and a pressure relief assembly, wherein the steam discharge pipe is connected to the top of the water boiling tank in a conduction mode, the main flow bottom pipe is connected with the steam discharge pipe in a conduction mode in the horizontal direction at the inner bottom of a cold water temporary storage tank, the heat recovery branch pipes are connected to the main flow bottom pipe in a conduction mode at intervals in the horizontal direction, the main flow top pipe is connected with the heat recovery branch pipes in a conduction mode in the horizontal direction at the inner top of the cold water temporary storage tank, and the pressure relief assembly is connected to the main flow top pipe in a conduction mode at the outer top of a shell of the water boiler.

As a further scheme of the utility model: a plurality of electric heating pipes are arranged at the inner bottom of the boiling water tank, and each electric heating pipe is arranged along the vertical direction; a first liquid level sensor and a temperature sensor are arranged in the water boiling tank; the electric heating pipe, the first liquid level sensor and the temperature sensor are respectively connected with a control unit on the shell of the water boiler.

As a further scheme of the utility model: the hot water output mechanism comprises a hot water insulation box which is arranged in the shell of the water boiler and is in conduction connection with the water boiling tank through a pipeline, an electromagnetic valve is arranged on the pipeline between the hot water insulation box and the water boiling tank, a second liquid level sensor is arranged in the hot water insulation box, and a water tap which is in conduction connection with the hot water insulation box is arranged on the outer side surface of the shell of the water boiler; the electromagnetic valve and the second liquid level sensor are respectively connected with a control unit on the shell of the water boiler.

As a further scheme of the utility model: the cold water temporary storage tank is provided with a water inlet, and a third liquid level sensor is arranged in the cold water temporary storage tank; and the third liquid level sensor is connected with the control unit on the shell of the water boiler.

As a further scheme of the utility model: the heat recovery branch pipe is arranged along the vertical direction and is in a spiral shape, and a plurality of heat exchange fins are arranged on the heat recovery branch pipe.

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

after the structure is adopted, the cold water temporary storage tank, the steam discharge pipe, the main flow bottom pipe, the heat recovery branch pipes, the main flow top pipe and the pressure relief assembly are matched with one another, when the steam boiler is used, steam generated in the water boiling tank can be discharged through the steam discharge pipe, the main flow bottom pipe, the heat recovery branch pipes, the main flow top pipe and the pressure relief assembly in sequence, heat contained in the steam can preheat cold water in the cold water temporary storage tank in the discharging process, and the preheated water can be quickly heated after entering the water boiling tank. The steam boiler is compact in structure, can recycle and utilize heat in steam, improves the heat efficiency of the water boiler, and is energy-saving and environment-friendly.

Drawings

Fig. 1 is a schematic structural diagram of a main body of an energy-saving water boiler.

Fig. 2 is a schematic structural diagram of the interior of an energy-saving water boiler.

Fig. 3 is a schematic structural diagram of a heat recovery branch pipe in the energy-saving water boiler.

In the figure: 1. a water boiler shell; 2. a water boiling tank; 201. an electric heating tube; 202. a first liquid level sensor; 203. a temperature sensor; 3. a hot water output mechanism; 301. a hot water incubator; 302. an electromagnetic valve; 303. a second liquid level sensor; 304. a faucet; 4. a cold water temporary storage tank; 401. a water inlet; 402. a third liquid level sensor; 5. a steam discharge pipe; 6. a mainstream bottom tube; 7. a heat recovery branch pipe; 8. a main flow pipe jacking; 9. a pressure relief assembly; 10. and heat exchange fins.

Detailed Description

The technical solution of the present patent will be further described in detail with reference to the following embodiments.

Referring to fig. 1-3, the energy-saving water boiler comprises a water boiler shell 1, a water boiling tank 2 is arranged in the water boiler shell 1, and a hot water output mechanism 3 which is in conduction connection with the water boiling tank 2 is arranged in the water boiler shell 1 below the water boiling tank 2; a cold water temporary storage tank 4 is arranged in the water boiler shell 1 above the water boiling tank 2; the top of the water boiling tank 2 is in conduction connection with a steam discharge pipe 5, the inner bottom of the cold water temporary storage tank 4 is provided with a main flow bottom pipe 6 in conduction connection with the steam discharge pipe 5 along the horizontal direction, the main flow bottom pipe 6 is in conduction connection with a plurality of heat recovery branch pipes 7 at intervals along the horizontal direction, the inner top of the cold water temporary storage tank 4 is provided with a main flow top pipe 8 in conduction connection with each heat recovery branch pipe 7 along the horizontal direction, and the outer top of the water boiler shell 1 is provided with a pressure relief assembly 9 in conduction connection with the main flow top pipe 8. When the steam preheating device is used, steam generated in the water boiling tank 2 can be discharged through the steam discharge pipe 5, the main flow bottom pipe 6, the heat recovery branch pipe 7, the main flow top pipe 8 and the pressure relief assembly 9 in sequence, in the discharging process, heat contained in the steam can preheat cold water in the cold water temporary storage tank 4, and after the preheated water enters the water boiling tank 2, the water can be heated quickly.

Wherein, the inner bottom of the water boiling tank 2 is provided with a plurality of electric heating pipes 201, and each electric heating pipe 201 is arranged along the vertical direction, so that the water in the water boiling tank 2 can be uniformly heated; a first liquid level sensor 202 and a temperature sensor 203 are arranged in the water boiling tank 2, so that the water level and the water temperature in the tank can be monitored in real time; the electric heating pipe 201, the first liquid level sensor 202 and the temperature sensor 203 are respectively connected with a control unit on the water boiler shell 1.

Specifically, the hot water output mechanism 3 comprises a hot water insulation box 301 which is arranged in the water boiler shell 1 and is in conduction connection with the water boiling tank 2 through a pipeline, an electromagnetic valve 302 is arranged on the pipeline between the hot water insulation box 301 and the water boiling tank 2, a second liquid level sensor 303 is arranged in the hot water insulation box 301, and a water tap 304 which is in conduction connection with the hot water insulation box 301 is arranged on the outer side surface of the water boiler shell 1; the electromagnetic valve 302 and the second liquid level sensor 303 are respectively connected with a control unit on the shell 1 of the water boiler; the heated boiled water can enter the hot water insulation can 301 for storage and then be used by a user, so that the hot water after being boiled is prevented from being heated repeatedly.

In addition, a water inlet 401 is arranged on the cold water temporary storage tank 4, and a third liquid level sensor 402 is arranged in the cold water temporary storage tank 4; the third liquid level sensor 402 is connected with the control unit on the shell 1 of the water boiler, and can add cold water into the tank in time.

Preferably, the heat recovery branch pipe 7 is arranged along the vertical direction and is spiral, so that the contact area between the heat recovery branch pipe 7 and cold water can be increased, and the heat recovery branch pipe 7 is provided with a plurality of heat exchange fins 10, so that the heat exchange efficiency can be improved.

The working principle of the utility model is as follows: when the steam boiler is used, steam generated in the water boiling tank 2 is discharged through the steam discharge pipe 5, the main flow bottom pipe 6, the heat recovery branch pipe 7, the main flow top pipe 8 and the pressure relief assembly 9 in sequence, and in the discharging process, heat contained in the steam preheats cold water in the cold water temporary storage tank 4, so that the heat contained in the steam is recycled, and the heat waste is avoided; and, after the water after preheating gets into boiling water tank 2, can heat fast.

Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims

1. An energy-saving water boiler comprises a water boiler shell (1) and is characterized in that a boiling water tank (2) is arranged in the water boiler shell (1), and a hot water output mechanism (3) which is in conduction connection with the boiling water tank (2) is arranged in the water boiler shell (1) below the boiling water tank (2); a cold water temporary storage tank (4) is arranged in the water boiler shell (1) above the water boiling tank (2);

the water boiler comprises a water boiling tank (2), a steam discharge pipe (5) is connected to the top of the water boiling tank in a conduction mode, a main flow bottom pipe (6) connected with the steam discharge pipe (5) in a conduction mode is arranged at the inner bottom of a cold water temporary storage tank (4) along the horizontal direction, a plurality of heat recovery branch pipes (7) are connected to the main flow bottom pipe (6) in a conduction mode at intervals along the horizontal direction, main flow top pipes (8) connected with the heat recovery branch pipes (7) in a conduction mode are arranged at the inner top of the cold water temporary storage tank (4) along the horizontal direction, and a pressure relief assembly (9) connected with the main flow top pipes (8) in a conduction mode is arranged at the outer top of a water boiler shell (1).

2. An energy-saving water boiler according to claim 1, characterized in that a plurality of electric heating pipes (201) are arranged at the inner bottom of the water boiling tank (2), and each electric heating pipe (201) is arranged along the vertical direction; a first liquid level sensor (202) and a temperature sensor (203) are arranged in the water boiling tank (2); the electric heating pipe (201), the first liquid level sensor (202) and the temperature sensor (203) are respectively connected with a control unit on the shell (1) of the water boiler.

3. The energy-saving water boiler according to claim 1, wherein the hot water output mechanism (3) comprises a hot water insulation box (301) which is arranged in the water boiler housing (1) and is in conduction connection with the water boiling box (2) through a pipeline, an electromagnetic valve (302) is arranged on the pipeline between the hot water insulation box (301) and the water boiling box (2), a second liquid level sensor (303) is arranged in the hot water insulation box (301), and a water tap (304) which is in conduction connection with the hot water insulation box (301) is arranged on the outer side surface of the water boiler housing (1); the electromagnetic valve (302) and the second liquid level sensor (303) are respectively connected with a control unit on the shell (1) of the water boiler.

4. An energy-saving water boiler according to claim 1, characterized in that the cold water temporary storage tank (4) is provided with a water inlet (401), and a third liquid level sensor (402) is arranged in the cold water temporary storage tank (4); and the third liquid level sensor (402) is connected with the control unit on the shell (1) of the water boiler.

5. An energy-saving water boiler according to claim 1, wherein the branch heat recovery pipe (7) is arranged in a vertical direction and is spiral, and a plurality of heat exchange fins (10) are arranged on the branch heat recovery pipe (7).