CN202452687U

CN202452687U - Condensed gas heating water heating furnace

Info

Publication number: CN202452687U
Application number: CN201220040228XU
Authority: CN
Inventors: 辛伟锋; 楼英
Original assignee: Guangzhou Devotion Domestic Boilers Manufacturing Co Ltd
Current assignee: Guangzhou Addison Home Environment Technology Co., Ltd.
Priority date: 2012-02-06
Filing date: 2012-02-06
Publication date: 2012-09-26
Anticipated expiration: 2022-02-06

Abstract

The utility model proposes a condensing gas heating water heater, whose main body includes components such as an air inlet pipe, a gas valve, a Venturi pipe, a fan, a burner, a heat exchanger, an exhaust pipe, a water inlet pipe, and a drain pipe; The heat exchanger is composed of at least 3 heat exchange fins superimposed and clamped by the upper cover of the heat exchanger and the bottom cover of the heat exchanger. The heat exchange fins of the heat exchanger have water channels inside, and the two ends of the water channels are respectively The water inlet and the water outlet of the heat exchange fins, the air passage between the heat exchange fins in the heat exchanger, the water inlet of each heat exchange fin is connected to the water inlet pipe; the water outlet of each heat exchange fin is connected to the drain pipe; the bottom cover of the heat exchanger The exhaust opening of the gas valve is connected to the exhaust pipe; the burner is installed and connected to the air intake opening of the upper cover of the heat exchanger and connected to the fan, and the air inlet of the gas valve is connected to the gas inlet pipe; the gas outlet of the gas valve is connected to the fan through a Venturi tube air intake. The utility model adopts a combined heat exchanger, which has a simple structure and is easy to form heat exchangers with different powers; it has high thermal efficiency, low development cost and easy maintenance.

Description

Condensed type combustion gas heating hot water stove

Technical field

The utility model relates to the gas-heating water heater.

Background technology

Along with the further shortage of world energy sources, people are to the further lifting of energy-conserving and environment-protective consciousness, the continuous development of power-saving technology; Now domestic each big wall hanging stove producer is the active development energy-conserving product all; Especially the mix condensing heating hot-water stove emphasis of each big producer exploitation especially, however the heat exchanger form of present mix condensing heating hot-water stove all is an integral type, just; The condensing heat exchanger of every kind of structure can only be produced a kind of heating hot water stove of power, and can not regulate; The heating hot water stove of producing another kind of power is switching heat-exchanger more, yet the structure of every kind of heat exchanger, mould are all different, can not be general each other.Cause that mold developing is many, complex structure, expense be high.

The innovation and creation content

The purpose of the utility model is a kind of condensed type combustion gas heating hot water stove of design, and it has simple in structure, the water heater of safeguarding easily.

The purpose of the utility model can realize through following technical scheme:

Condensed type combustion gas heating hot water stove includes supporting box and main body, and main body comprises it being assemblies such as air inlet pipe, air valve, Venturi tube, blower fan, burner, heat exchanger, blast pipe, water inlet pipe, drainpipe;

Heat exchanger is to be formed by heat exchanger loam cake and heat exchanger bottom clamping group structure by at least 3 superimposed backs of heat exchanger fin; The loam cake of heat exchanger has air inlet openings; The heat exchanger bottom has exhaust port, and the heat exchanger fin inside of heat exchanger has aquaporin, and the aquaporin two ends of heat exchanger fin are respectively heat exchanger fin water inlet and heat exchanger fin delivery port; Be the gas passage between the heat exchanger fin in the heat exchanger; The upper end of gas passage is communicated with the air inlet openings of heat exchanger loam cake, and the lower end of gas passage is communicated with the exhaust port of heat exchanger bottom, and the heat exchange post that is connected on the heat exchanger fin is distributed in the gas passage between the heat exchanger fin;

Each heat exchanger fin water inlet connects water inlet pipe;

Each heat exchanger fin delivery port connects drainpipe;

The exhaust port of heat exchanger bottom connects blast pipe;

Burner is installed and connected in the air inlet openings of heat exchanger loam cake and connects blower fan, makes the gas outlet of blower fan be sealedly attached to the air inlet openings of heat exchanger loam cake through burner;

The air inlet of blower fan connects Venturi tube;

The air inlet of air valve connects into Gas Pipe; The gas outlet of air valve is connected to the air inlet of blower fan through Venturi tube.

The control operation circuit board is installed on the supporting box, on the inlet channel of main body air bleeding valve is installed, assemblies such as temperature sensor are housed on the outlet conduit, electrical component such as blower fan, air valve, TEMP are connected to the control operation circuit board.

The utlity model has following characteristics:

1. employing unitized exchanger, this heat exchanger structure is simple, and group constitutes the heat exchanger of different capacity easily;

2. the thermal efficiency is high, and development cost is low, easy care.

Description of drawings

Fig. 1 is the profile sketch map of the utility model.

Fig. 2 is the main body profile sketch map of the utility model.

Fig. 3 is the body assembly assembling sketch map of the utility model.

The specific embodiment

Embodiment

With reference to figure 1, Fig. 2 and Fig. 3; A kind of condensed type combustion gas heating hot water stove that the utility model proposes includes supporting box 10 and comprises assemblies such as air inlet combustion pipe 1, air valve 2, Venturi tube 3, blower fan 4, burner 5, heat exchanger 6, blast pipe 7, water inlet pipe 8, drainpipe 9 with main body, main body;

Heat exchanger 6 is to be formed by heat exchanger loam cake 62 and heat exchanger bottom 63 clamping group structures by 4 heat exchanger fins, 61 superimposed backs; Heat exchanger loam cake 62 has air inlet openings; Heat exchanger bottom 63 has exhaust port, and heat exchanger fin 61 inside have aquaporin, and the aquaporin two ends of every heat exchanger fin 61 are respectively heat exchanger fin water inlet 611 and heat exchanger fin delivery port 612; Be the gas passage between the heat exchanger fin 61 in the heat exchanger 6; The upper end of gas passage is communicated with the air inlet openings of heat exchanger loam cake 62, and the lower end of gas passage is communicated with the exhaust port of heat exchanger bottom 63, and the heat exchange post that is connected on the heat exchanger fin 61 is distributed in the gas passage between the heat exchanger fin 61;

One end of water inlet pipe 8 is the square pipe end of water inlet; The distolateral limit of water inlet rectangular tube has 4 water inlet pipe mouths; Be fixedly installed on the heat exchanger 6 with water inlet pipe set bolt 81 and the water inlet pipe fixed head 82 square pipe end of will intake, and its each water inlet pipe mouth and each heat exchanger fin water inlet 611 sealed butt joint are led to;

One end of drainpipe 9 is the square pipe end of draining; The distolateral limit of draining rectangular tube has 4 draining mouths of pipe; With drainpipe set bolt 91 and drainpipe fixed head 92 the square pipe end of draining is fixedly installed on the heat exchanger 6, and its each draining mouth of pipe and each heat exchanger fin discharge outlet 612 sealed butt joint are led to;

The exhaust port of heat exchanger bottom 63 connects blast pipe 7;

Burner 5 is installed and connected in the air inlet openings of heat exchanger loam cake 62 and connects blower fan 4, makes the gas outlet of blower fan 4 be sealedly attached to the air inlet openings of heat exchanger loam cake 62 through burner 5;

The air inlet 40 of blower fan 4 connects Venturi tube 3;

The air inlet of air valve 2 connects into Gas Pipe 1; The gas outlet of air valve 2 is connected to the air inlet of blower fan 4 through Venturi tube 3.

Control operation circuit board 12 is installed on the supporting box 10, air bleeding valve 11 is installed on the water inlet pipe 8 of main body, assemblies such as temperature sensor are housed on the outlet pipe 9, electrical component such as blower fan 4, air valve 2, TEMP are connected to control operation circuit board 12.

During work, blower fan work, combustion gas gets into burner 5 burnings at machine from advancing Gas Pipe 1 → air valve 2 → Venturi tube 3 (mixing with air) → blower fan 4, and the flue gas of heat passes through heat exchanger 6 interior gas passages downwards after blast pipe 7 is discharged.Water at low temperature then gets into flow through aquaporin (carrying out heat exchange with heat exchanger fin 61) the back hot water of heat exchanger fin 61 of heat exchangers 6 from water inlet pipe 8 and flows out from drainpipe 9.

Claims

1. Condensing gas heating water heater, including a support box (10) and a main body, the main body includes an intake combustion pipe (1), a gas valve (2), a Venturi tube (3), a fan (4), Burner (5), heat exchanger (6), exhaust pipe (7), water inlet pipe (8), drain pipe (9) components;

The heat exchanger (6) is composed of at least (3) heat exchange fins (61) laminated and clamped by the heat exchanger upper cover (62) and the heat exchanger bottom cover (63). The upper cover (62) has air intake openings, the bottom cover (63) of the heat exchanger has exhaust openings, and the heat exchange fins (61) have water channels inside, and the two ends of the water channels of each heat exchange fin (61) are respectively The water inlet of the heat exchanger (611) and the water outlet of the heat exchanger (612), the air passage between the heat exchanger (61) in the heat exchanger (6), the upper end of the air passage and the upper cover of the heat exchanger (62) The air inlet opening is connected, the lower end of the air passage is connected with the exhaust opening of the heat exchanger bottom cover (63), and the heat exchange columns connected to the heat exchange fins (61) are distributed in the air passage between the heat exchange fins (61) ; characterized by:

One end of the water inlet pipe (8) connects the water inlets (611) of the heat exchanger fins on the heat exchanger;

One end of the drain pipe (9) connects the water outlets (612) of the heat exchanger fins on the heat exchanger;

The end of the exhaust pipe (7) is connected to the exhaust opening of the heat exchanger bottom cover (63);

The burner (5) is installed and connected to the air inlet opening of the heat exchanger upper cover (62) and connected to the fan (4), so that the air outlet of the fan (4) is sealed and connected to the heat exchanger upper cover ( 62) air intake opening;

The air inlet (40) of the fan (4) is connected to the Venturi tube (3);

The air inlet of the air valve (2) is connected to the gas inlet pipe (1); the air outlet of the air valve (2) is connected to the air inlet (40) of the blower fan (4) through the Venturi tube (3).