CN214665161U - Non-toxic electricity-free gas water heater - Google Patents

Abstract

The utility model discloses a nontoxic electroless gas heater, including shell, fire row, inlet tube, tobacco pipe, fan and ignition system, its characterized in that: the double-layer pipe is arranged in the shell and comprises an inner pipe and an outer pipe, one end of the inner pipe is connected with the smoke pipe, the other end of the inner pipe serves as a flue inlet, one end of the outer pipe is connected with the water inlet pipe, the other end of the outer pipe is connected with the water inlet end of the heat exchanger, the heat exchanger is provided with a water outlet end connected with the outside, and the fire grate is located below the heat exchanger. The heat loss of the smoke tube is reduced, the fire requirement on the fire grate is low, and the volumes of the fire grate and the heat exchanger are correspondingly reduced, so that the volume and the weight of the water heater are reduced, the installation is also convenient, and the poisoning hidden danger of the gas water heater is solved all the time.

Description

Non-toxic electricity-free gas water heater

Technical Field

The utility model relates to a water heater, especially a nontoxic electroless gas heater.

Background

The structure of traditional gas water heater generally adopts external commercial power to supply power for ignition system after the transformer converts low voltage direct current into, ignition system gives the fire row and ignites, the fire row is connected external gas pipeline and is lighted the gas through ignition system to cold water to the water tank coil pipe heats up, and the gas produces carbon monoxide because the burning is insufficient easily, therefore current gas water heater all is equipped with fan and tobacco pipe, take away the carbon monoxide in the water heater through the fan and discharge from the tobacco pipe, but above-mentioned structure all has following several problems at present:

1, the fan can take away a large amount of heat when exhausting, so that heat loss after combustion is large, and residual temperature of a smoke pipe is too high;

2, the carbon monoxide content in the smoke tube is high, so that poisoning is easily caused, and more than hundreds of people who are poisoned by the water heater die every year;

3, the ignition system is started by a water pressure switch, and is ignited in a pulse mode, so that difficult ignition and flash explosion are easy to occur;

4, the existing gas water heaters are provided with fans for exhausting air, a main machine needs to be connected with a 220V power supply, and pulses also need the power supply, so that high-voltage electricity is easy to age and leak electricity in a high-temperature environment, and the accidents of electric shock are all good;

5, the existing water heater is large in size, not attractive and heavy to install.

Therefore, it is necessary to design a non-toxic and non-electric gas water heater to solve the above problems.

Disclosure of Invention

In order to overcome the defects of the prior art, the utility model provides a non-toxic electricity-free gas water heater.

The utility model provides a technical scheme that its technical problem adopted is:

the utility model provides a nontoxic electroless gas heater, includes shell, fire row, inlet tube, tobacco pipe, fan, its characterized in that: the double-layer pipe is arranged in the shell and comprises an inner pipe and an outer pipe, one end of the inner pipe is connected with the smoke pipe, the other end of the inner pipe serves as a flue inlet, one end of the outer pipe is connected with the water inlet pipe, the other end of the outer pipe is connected with the water inlet end of the heat exchanger, the heat exchanger is provided with a water outlet end connected with the outside, and the fire grate is located below the heat exchanger.

The fan is a pipeline type fan and is arranged in the smoke pipe.

The double-layer pipe is spirally bent.

The water inlet pipe is provided with a hydroelectric generator, and the ignition system is connected with the hydroelectric generator and supplies power through the hydroelectric generator.

The heat exchanger is a coil pipe, the water outlet end is one end of the coil pipe, and the water inlet end is the other end of the coil pipe.

The two ends of the outer pipe are closed, a water inlet hole is formed in the pipe wall of one end of the outer pipe, and the water outlet of the water inlet pipe is connected with the water inlet hole through a first connecting head; and a water outlet hole is formed in the pipe wall at the other end of the outer pipe, and the water inlet end is connected with the water outlet hole through a second connector.

And a water purifier is arranged on the water inlet pipe.

The utility model has the advantages that: the utility model adopts the double-layer pipe structure to combine the smoke pipe and the water pipe, so that the water of the water inlet pipe is preheated by the heat of the smoke pipe before being heated by the fire grate, thereby reducing the heat loss of the smoke pipe, having low firepower requirement on the fire grate, correspondingly reducing the volume of the fire grate and the heat exchanger, thereby reducing the volume and the weight of the water heater, and being convenient to install; the carbon monoxide content in the smoke tube is high, so that poisoning is easily caused, and more than hundreds of people who are poisoned by the water heater die every year; the utility model provides a tobacco pipe is through the low temperature degradation of the reverse cold water of long distance, and the carbon monoxide that contains in the waste gas that the combustion chamber came out the flue most can turn into the carbon dioxide after the low temperature, does not have the potential safety hazard to the human body to solved always one gas heater poisoning hidden danger.

Drawings

The present invention will be further explained with reference to the drawings and examples.

Fig. 1 is a schematic structural diagram of the present invention;

fig. 2 is a schematic view of the internal structure of the heat exchanger.

Detailed Description

Referring to fig. 1 and 2, the utility model discloses a non-toxic electricity-free gas water heater, which comprises a shell 1, a fire grate 2, a water inlet pipe 3, a smoke pipe 4 and a fan 5, wherein a double-layer pipe 6 is arranged in the shell 1, the double-layer pipe 6 comprises an inner pipe and an outer pipe, wherein the outer pipe adopts stainless steel 316L seamless pipe cold welding, the inner pipe adopts 304 corrugated pipe, one end of the inner pipe is connected with the smoke pipe 4, in the application, the fan 5 is a pipeline type fan 5 and is arranged in the smoke pipe 4 as the power for discharging the waste gas, and the other end of the inner pipe is used as a flue inlet, one end of the outer pipe is connected with the water inlet pipe 3, the other end of the outer pipe is connected with the water inlet end of the heat exchanger 7, the heat exchanger 7 is provided with a water outlet end connected with the outside, the fire grate 2 is positioned below the heat exchanger 7, the heat exchanger 7 comprises a horn-shaped housing and a heat exchange tube positioned in the housing, and the housing ensures that heat can be gathered when the fire grate heats the heat exchange tube. In order to increase the heat exchange distance in the above structure, the double-layer tube 6 is bent and overlapped, and the specific connection mode is as follows: the utility model discloses a water inlet pipe, including outer tube, inlet tube 3, water inlet pipe, water outlet pipe, connector two, three-way connection, the outer tube both ends are sealed, and are equipped with the inlet hole on the pipe wall of outer tube one end, the delivery port of inlet tube 3 passes through connector one and is connected with the inlet hole, be equipped with the apopore on the pipe wall of the outer tube other end, the inlet end passes through connector two and is connected with the apopore, and connector one and connector two can be two-way joint or three-way connection etc. above-mentioned structural connection is convenient, and the connector is the more standardized part in market. The heat exchanger 7 is a coil pipe, the water outlet end is one end of the coil pipe, the water inlet end is the other end of the coil pipe, the structures of the heat exchanger 7 and the fire grate 2 can be the same as the market, the size is smaller, and the gas can be heated to a preset temperature with less consumption, so that the energy is saved.

In this application, be equipped with hydroelectric generator (not shown in the figure) on inlet tube 3, ignition system (not shown in the figure) is connected with hydroelectric generator and supplies power through hydroelectric generator, hydroelectric generator is hydraulic brushless generator, ignition system's structure is the same with the market, only need not the transformer, the low-voltage direct current power supply that can directly send through hydroelectric generator, ignition system power supply cancels 220V high pressure like this and gets into inside the fuselage, avoid the danger of electrocution, and as further optimization, the low-voltage direct current that hydroelectric generator sent still can carry out the voltage regulation steady voltage supply ignition system through switching power supply, and this structure can also adopt the lithium cell to store hydroelectric generator and send the electric quantity then supply power for ignition system, it is more guaranteed to supply power like this. As optimization, the water purifier is arranged on the water inlet pipe 3, tap water passes through the water purifier after passing through the hydroelectric generator, and the water purifier is preferably a photocatalyst filter element and is used for filtering impurities in the water and sterilizing, so that the health safety of a user is further guaranteed.

The non-toxic and non-electric gas water heater provided by the embodiment of the present invention is described in detail above, and the principle and the implementation mode of the present invention are explained by applying specific examples herein, and the description of the above embodiments is only used to help understand the method and the core idea of the present invention; meanwhile, for the general technical personnel in the field, according to the idea of the present invention, there are changes in the specific implementation and application scope, to sum up, the content of the present specification should not be understood as the limitation of the present invention.

Claims (6)

1. The utility model provides a nontoxic electroless gas heater, includes shell, fire row, inlet tube, tobacco pipe, fan, its characterized in that: the double-layer pipe is arranged in the shell and comprises an inner pipe and an outer pipe, one end of the inner pipe is connected with the smoke pipe, the other end of the inner pipe serves as a flue inlet, one end of the outer pipe is connected with the water inlet pipe, the other end of the outer pipe is connected with the water inlet end of the heat exchanger, the heat exchanger is provided with a water outlet end connected with the outside, and the fire grate is located below the heat exchanger.

2. A non-toxic electroless gas water heater as defined in claim 1 wherein: the fan is a pipeline type fan and is arranged in the smoke pipe.

3. A non-toxic electroless gas water heater as defined in claim 1 wherein: the water inlet pipe is provided with a hydroelectric generator, and the ignition system is connected with the hydroelectric generator and supplies power through the hydroelectric generator.

4. A non-toxic electroless gas water heater as defined in claim 1 wherein: the heat exchanger is a coil pipe, the water outlet end is one end of the coil pipe, and the water inlet end is the other end of the coil pipe.

5. A non-toxic electroless gas water heater as defined in claim 1 wherein: the two ends of the outer pipe are closed, a water inlet hole is formed in the pipe wall of one end of the outer pipe, and the water outlet of the water inlet pipe is connected with the water inlet hole through a first connecting head; and a water outlet hole is formed in the pipe wall at the other end of the outer pipe, and the water inlet end is connected with the water outlet hole through a second connector.

6. A non-toxic electroless gas water heater as defined in claim 1 wherein: and a water purifier is arranged on the water inlet pipe.

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