CN2059225U - Multi-functional gas burning water heater - Google Patents

Abstract

The utility model relates to a multi-functional gas burning water heater which has the basic structure of the ordinary gas burning water heater. The multi-functional gas burning water heater is provided with a high-temperature heat exchanger, a mixer, a thermometer and other devices, and the multi-functional gas burning water heater can heat hot water and boiled water, adjust the temperature of the hot water, indicate the temperature, and alarm. The multi-functional gas burning water heater can be used as all seasons, the multi-functional gas burning water heater has small gas consumption, and the multi-functional gas burning water heater can be widely used for the bathroom and the kitchen.

Description

Multi-functional gas burning water heater

The utility model relates to a kind of combustion gas boiling water device.

Existing gas heater mainly is configured with: protecgulum, bonnet, combustion chamber, heat exchanger, and main burner, gas valve, ignition switch, ignite and chew and cold valves.Be the main process of cold water heating: even one, open gas valve after ignition switch catch fire igniting to chew a little.Two, open cold water valve, when reaching certain hydraulic pressure, just can make combustion gas enter main burner after ejection and the fire of chewing of being ignited at once ignite.Three, the high temperature of fuel gas buring reaches heat exchanger the water heating of flowing through from its pipe.But existing gas heater has following shortcoming: one, the hot water temperature is not high, is usually less than 50 ℃, can only be as the warm water of bathing autumn and winter, and in summer, water heater is just left unused and is had no value for use.Two, heat exchanger is to be arranged on the pipe outer wall with thin aluminium flake or copper sheet to conduct heat, but because of the performance issue of these thin slices, can not in order to reach 40～50 ℃ of water temperatures, have only the increase duration and degree of heating too near main burner, and gas consumption has also just increased.Three, people want drinking water everyday, and existing gas heater can't be boiled hot water.

The utility model purpose provides a kind of multi-functional gas and hot water boiler, and it can be heated into hot water and boiling water to cold water, can also the adjustment hot water temperature, and indicating water temperature and warning etc.

The utility model is achieved in that it has main structure as the general gas water heater: protecgulum, bonnet, cold valves, heat exchanger, combustion chamber, gas valve, ignite chew, ignition switch and main burner.Its main feature is: in the combustion chamber, the below of heat exchanger, the top of main burner, add high-temperature heat exchanger, the water side of former heat exchanger is connected with the water inlet end of the high-temperature heat exchanger that installs additional, and the water side of the high-temperature heat exchanger that installs additional is connected with the upper end of the blender that is located at the main burner below.Cold valves is connected with the upper end of cold water branch valve and blender successively by dividing branching pipe.Thermometer is equipped with in the blender lower end.

High-temperature heat exchanger aims at the utility model and establishes, and it can adopt coil pipe type or fin and tube type or plat box type.Plat box type is that a flat case or at least two flat casees interconnect formation.

In order to increase the endotherm area of coiled pipe and flat case, make water temperature reach 100 ℃ sooner, also can set up the fin that some have certain distance each other at coiled pipe outer wall and flat box outer wall.

Pipe can be made different shape, and as the pipe of flat tube, pipe, three cornues or other shapes, fin can be the sheet metal of circular, square, triangle or other shapes.

The pipe of high-temperature heat exchanger, flat case and fin with thermal conductivity well and the metal material manufacturing of ability high-temp combustion, pipe also requires avirulence and non-corrosive.After having installed high-temperature heat exchanger, after cold water is heated to form warm water by original heat exchanger again during the high-temperature heat exchanger by installing additional, because the high-temperature heat exchanger that installs additional is positioned at the below of original heat exchanger, the top of main burner, and it is very approaching with main burner, directly be heated into 100 ℃ boiling water, can provide people to drink by the thermal-flame of main burner and hot gas.But, still can obtain being lower than 100 ℃ hot water by regulating gas valve or cold water branch valve.

For the ease of obtaining the warm water of suitable bathing, install a blender that allows boiling water (or being higher than 50 ℃ hot water) become warm water with cold water mix, the water inlet end of this blender has three mouths of pipe, the water side of one of them mouth of pipe and high-temperature heat exchanger is connected, another mouth of pipe and cold water branch valve are joined, this cold water branch valve preferably adopts cock, and the 3rd mouth of pipe is communicated with by one section pipe and atmosphere, and its effect is to allow the steam of the interior boiling water of blender discharge.Boiling water or after regulating, mixing the warm water of gained flow out by the blender lower end.

Because water temperature can in order to monitor water temperature, be installed thermometer in the blender lower end up to 100 ℃.Easy way is that the wall in the blender lower end bores a hole, inserts the detecting head of instrumented thermometer, and perforate allows people watch temperature shown in the instrument on protecgulum.

Secondly, because the warm water that bathing is used is to feed shower, if boiling water should be established the boiling water outlet pipe in addition with regard to should also not feeding shower, and will be at intersection's dress shunt valve of threes such as blender delivery port, boiling water outlet pipe and shower water inlet pipe.If warm water is pulled shunt valve and blocked the boiling water outlet pipe, allow warm water feed shower; If boiling water is pulled shunt valve and blocked the pipeline that enters shower, allow boiling water pass through the boiling water outlet pipe and flow out.The dress shunt valve is a kind of safety measure, convenient again dress boiling water.

Because water temperature is higher than 50 ℃ of easy scalded skins, for safety, blender is connected with buzzer, in the time of 50 ℃, send and pipe.Also be for safe water, red, green indicator lamp also can be housed in hot water, boiler.When pulling the cold water branch valve to the closed position, no cold water flows into blender, and in the blender is boiling water (or being higher than 50 ℃ hot water), just when pulling to the closed position, connected the red light circuit synchronously to the cold water branch valve, red light is bright, the expression water temperature is very high, is careful.On the contrary, when pulling the cold water branch valve to the enable possition, cold water flows into blender, just obtain warm water, just when pulling to the enable possition, connected the green light circuit synchronously to the cold water branch valve through temperature adjustment, green light is bright, and red light extinguishes, and expression has cold water to enter the blender temperature adjustment.And control circuit red, green light is a kind of common prior art, and this specification omits its circuit diagram.

The utility model has the advantages that multi-functional, can the manufacture hot water and boiling water, can regulate the hot water temperature, can indicating water temperature, can report to the police, so all useful throughout the year.In addition, when consuming under the gas quantity situation identical with general gas heater consumption gas quantity, the synthermal hot water that it obtained is Duoed more than one times than general water heater, so energy savings is more than 50%.

The utility model can be widely used in bathroom and kitchen.

Be described further below in conjunction with the accompanying drawing illustrated embodiment:

Fig. 1 is that the master that the utility model is removed behind the protecgulum looks schematic diagram;

Fig. 2 is the A-A cross-sectional schematic of Fig. 1;

Fig. 3 is that profile master of the present utility model looks schematic diagram;

Fig. 4 is in the utility model, and a kind of high-temperature heat exchanger is one section schematic diagram wherein;

Fig. 5 is in the utility model, and another kind of high-temperature heat exchanger is one section schematic diagram wherein.

Embodiment 1:

As Fig. 1-4, protecgulum (1), bonnet (2), (18) are chewed in water inlet, advance combustion gas and chew (19), open gas valve (6) even ignition switch (7) is chewed (8) point and caught fire igniting afterwards, open cold water valve (9) again, when reaching certain hydraulic pressure, just can make combustion gas enter main burner (5), ejection and quilt are ignited to chew and are ignited then, when combustion gas is burnt the water that flows through is heated into warm water from the water pipe of heat exchanger (4) in combustion chamber (3), warm water flows into the high-temperature heat exchanger (10) that installs additional again and further is subjected to heat-flash, this high-temperature heat exchanger that installs additional is with the approximate rectangular flat tube of a cross section, through repeatedly bending to coiled pipe back and forth and being arranged into, in, following three layers.Water temperature rises to 100 ℃ and become boiling water and flow to blender (11) soon.The instrumented thermometer (13) that observation picks out from the blender bottom with regard to knowing the leaving water temperature of blender at any time, if water is boiled, can be pulled shunt valve (14), allows boiling water chew (20) from the boiling water in left side and flows out, and provides and drinks.At this moment, cold water branch valve (12) is in the closed position, and no cold water enters blender, and simultaneously, red indicator lamp (16) is bright.If when washing tepidarium, pull the cold water branch valve to the enable possition, then there is cold water to enter blender and boiling water (or not boiled high-temperature-hot-water) mixes, green indicator lamp (17) is bright simultaneously, and red indicator lamp extinguishes.When the warm water that flows out suits shower, just pull shunt valve after regulating, mixing, block the boiling water outlet pipe, allow warm water chew (21) by the warm water water outlet and flow to shower, igniting and chewing hagioscope is (22).

When the hot water temperature reached 50 ℃, buzzer (15) just began to pipe.

Embodiment 2:

As Fig. 1,2,3 and 5, based on embodiment 1, only changed the high-temperature heat exchanger of another kind of form, it is that a cross section is circular snakelike conduit (10a), pipe outer wall also is equipped with some with equidistant metal fin of being separated by (10b).

Claims (6)

1, a kind of multifunctional fuel hot water, boiler, have protecgulum (1), bonnet (2), be loaded on combustion chamber (3), heat exchanger (4), main burner (5), gas valve (6), ignition switch (7) between the forward and backward lid, ignite and chew (8) and cold valves (9), it is characterized in that:

A, in the combustion chamber, the below of heat exchanger, there is high-temperature heat exchanger (10) top of main burner, and the water side of heat exchanger is connected with the water inlet end of high-temperature heat exchanger;

B, there is blender (11) below of main burner, and the water side of high-temperature heat exchanger is connected with the upper end of blender;

C, cold valves is connected with the upper end of cold water branch valve (12) and blender successively by dividing branching pipe;

D, thermometer (13) is equipped with in the blender lower end.

2, gas and hot water according to claim 1, boiler is characterized in that blender lower end delivery port is equipped with shunt valve (14).

3, gas and hot water according to claim 1 and 2, boiler is characterized in that the blender bottom also is connected with buzzer (15).

4, gas and hot water according to claim 1 and 2, boiler is characterized in that cold water branch valve (12) is connected with the circuit of the red indicator lamp of Synchronization Control (16) with green indicator lamp (17).

5, gas and hot water according to claim 1, boiler, its feature can adopt coil pipe type or fin and tube type or plat box type at high-temperature heat exchanger.。

6, gas and hot water according to claim 5, boiler is characterized in that the outer wall of coiled pipe and flat case (10a) also can be set up some fins that certain distance is arranged each other (10b).

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