阅读说明：本技术 一种醇类燃烧器的醇液输出及余液回收装置 (Alcohol liquid output and residual liquid recovery device of alcohol burner ) 是由 刘睿奇 于 2020-04-17 设计创作，主要内容包括：本发明公开了一种醇类燃烧器的醇液输出及余液回收装置,包括开关阀一,开关阀一连接有三通管件二,三通管件二分别连接有余液回收管一、电动泵；电动泵连接有三通管件三,三通管件三分别连接有开关阀二、余液回收管二；开关阀二连接有三通管件四,三通管件四的其中一端为自由连接端,另一端与余液回收管一连接；余液回收管一上安装有开关阀三；余液回收管二上安装有开关阀四；控制器控制电动泵工作并控制开关阀一、开关阀二打开的同时关闭开关阀三、开关阀四,为醇液顺向输出；控制器控制电动泵工作并控制开关阀一、开关阀二关闭的同时打开开关阀三、开关阀四,为醇液的余液逆向回收；甲醇燃烧器产生结晶,防止积垢。(The invention discloses an alcohol liquid output and residual liquid recovery device of an alcohol burner, which comprises a first switch valve, wherein the first switch valve is connected with a second three-way pipe, and the second three-way pipe is respectively connected with a first residual liquid recovery pipe and an electric pump; the electric pump is connected with a third three-way pipe fitting, and the third three-way pipe fitting is respectively connected with a second switch valve and a second residual liquid recovery pipe; the second switch valve is connected with a third tee pipe fitting, one end of the third tee pipe fitting is a free connecting end, and the other end of the third tee pipe fitting is connected with the first residual liquid recovery pipe; a switch valve III is arranged on the residual liquid recovery pipe I; a switch valve IV is arranged on the residual liquid recovery pipe II; the controller controls the electric pump to work, controls the first switch valve and the second switch valve to be opened, and closes the third switch valve and the fourth switch valve at the same time, so that the alcohol liquid is output in the forward direction; the controller controls the electric pump to work, controls the first switch valve and the second switch valve to be closed, and simultaneously opens the third switch valve and the fourth switch valve to reversely recycle residual liquid of the alcohol liquid; the methanol burner produces crystals, preventing fouling.)

1. The utility model provides an alcohol liquid output and residual liquid recovery unit of alcohol combustor which characterized in that: the alcohol liquid output and residual liquid recovery device comprises a first switch valve, one end of the first switch valve is an alcohol liquid input end, the other end of the first switch valve is an alcohol liquid output end, the alcohol liquid output end is connected with a second three-way pipe, one end of the second three-way pipe is connected with a first residual liquid recovery pipe, and the other end of the second three-way pipe is connected with an electric pump;

the output end of the electric pump is connected with a third three-way pipe fitting, one end of the third three-way pipe fitting is connected with a second switch valve, and the other end of the third three-way pipe fitting is connected with a second residual liquid recovery pipe;

the output end of the second switch valve is connected with a third tee pipe fitting, one end of the third tee pipe fitting is a free connecting end, and the other end of the third tee pipe fitting is connected with the other end of the first residual liquid recovery pipe;

a switch valve III is arranged on the residual liquid recovery pipe I;

a switch valve IV is arranged on the residual liquid recovery pipe II;

the first switch valve, the second switch valve, the third switch valve and the fourth switch valve are connected with the electric pump through electric wires;

when the controller controls the electric pump to work and controls the first switch valve and the second switch valve to be opened, the third switch valve and the fourth switch valve are closed, alcohol liquid does not flow through the first residual liquid recovery pipe and the second residual liquid recovery pipe, enters the alcohol liquid from the alcohol liquid input end of the first switch valve, and is output to the free connecting end of the fourth three-way pipe fitting and is output in the forward direction;

when the controller controls the electric pump to work and controls the first switch valve and the second switch valve to be closed, the third switch valve and the fourth switch valve are opened, the first residual liquid recovery pipe and the second residual liquid recovery pipe are communicated with the flowing alcohol liquid, the alcohol liquid is recovered and sucked from the free connecting end of the fourth three-way pipe fitting, and then the alcohol liquid returns back to the second residual liquid recovery pipe, and the residual liquid of the alcohol liquid is reversely recovered.

2. The alcohol liquid output and residual liquid recovery device of an alcohol burner as claimed in claim 1, wherein: and the alcohol liquid input end of the first switch valve is connected with a first three-way pipe fitting, one end of the first three-way pipe fitting is a free connecting end, and the other end of the first three-way pipe fitting is connected with the other end of the second residual liquid recovery pipe.

3. The alcohol liquid output and residual liquid recovery device of an alcohol burner as claimed in claim 1, wherein: the alcohol liquid input end of the first switch valve is a free connecting end; the other end of the residual liquid recovery pipe II is a free connecting end.

4. The alcohol liquid output and residual liquid recovery device of an alcohol burner as claimed in claim 1, wherein: the free connecting end of the three-way pipe fitting IV is connected with an alcohol liquid heating device through a pipe fitting, and the alcohol liquid heating device is started to work to heat circulated alcohol liquid when the switch valve I and the switch valve II are opened.

5. The alcohol liquid output and residual liquid recovery device of an alcohol burner as claimed in claim 4, wherein: the alcohol liquid heating device is an alcohol liquid heater, the alcohol liquid heater is connected with the controller through an electric wire, and the controller controls the alcohol liquid heater to start to heat circulated alcohol liquid when the first switch valve and the second switch valve are opened.

6. The alcohol liquid output and residual liquid recovery device of the alcohol burner as claimed in claim 4 or 5, wherein: the other end of the alcohol liquid heating device is connected with an alcohol liquid burner.

7. The alcohol liquid output and residual liquid recovery device of the alcohol burner as claimed in claim 2, wherein: and the free connecting end of the first three-way pipe fitting is connected with a liquid storage tank through a pipe body.

8. The alcohol liquid output and residual liquid recovery device of an alcohol burner as claimed in claim 3, wherein: and the alcohol liquid input end of the first switch valve and the other end of the residual liquid recovery pipe II are connected with the same liquid storage tank.

9. The alcohol liquid output and residual liquid recovery device of an alcohol burner as claimed in claim 1, wherein: the first switch valve, the second switch valve, the third switch valve and the fourth switch valve are all electromagnetic valves, and the electric pump is an electric suction pump.

10. The alcohol liquid output and residual liquid recovery device of the alcohol burner as claimed in claim 4 or 5, wherein: the temperature of the alcohol liquid heating device for heating the alcohol liquid is below 200 ℃; the alcohol solution is methanol solution or ethanol solution; the electric pump is a booster pump.

Technical Field

The invention relates to an alcohol liquid output and recovery device, in particular to an alcohol liquid output and residual liquid recovery device of an alcohol burner.

Background

The existing burner of the household methanol combustion heat exchanger has no residual liquid to be recovered, and because the liquid is adopted to be sprayed and combusted through high pressure, residual liquid always adheres to the atomizing head and the atomizing cavity of the burner after flameout, and because the residual liquid cannot be volatilized in time or cleaned, the residual liquid can be combined with oxygen to be oxidized after staying and then crystallized, and the residual liquid becomes fouling of pollutants after being used for a long time (the residual liquid is mixed with carbon powder adhering to a combustion fire dividing hole to become fouling), so that the spraying hole of the atomizing head and the combustion fire dividing hole can be blocked.

Disclosure of Invention

In order to solve the technical problems, the invention provides an alcohol liquid output and residual liquid recovery device of an alcohol burner, which has a simple structure and a reasonable design and can recover and volatilize residual liquid.

The scheme for solving the technical problems is as follows:

an alcohol liquid output and residual liquid recovery device of an alcohol burner comprises a first switch valve, wherein one end of the first switch valve is an alcohol liquid input end, the other end of the first switch valve is an alcohol liquid output end, the alcohol liquid output end is connected with a second three-way pipe fitting, one end of the second three-way pipe fitting is connected with a first residual liquid recovery pipe, and the other end of the second three-way pipe fitting is connected with an electric pump;

the output end of the electric pump is connected with a third three-way pipe fitting, one end of the third three-way pipe fitting is connected with a second switch valve, and the other end of the third three-way pipe fitting is connected with a second residual liquid recovery pipe;

the output end of the second switch valve is connected with a third tee pipe fitting, one end of the third tee pipe fitting is a free connecting end, and the other end of the third tee pipe fitting is connected with the other end of the first residual liquid recovery pipe;

a switch valve III is arranged on the residual liquid recovery pipe I;

a switch valve IV is arranged on the residual liquid recovery pipe II;

the first switch valve, the second switch valve, the third switch valve and the fourth switch valve are connected with the electric pump through electric wires;

when the controller controls the electric pump to work and controls the first switch valve and the second switch valve to be opened, the third switch valve and the fourth switch valve are closed, alcohol liquid does not flow through the first residual liquid recovery pipe and the second residual liquid recovery pipe, enters the alcohol liquid from the alcohol liquid input end of the first switch valve, and is output to the free connecting end of the fourth three-way pipe fitting and is output in the forward direction;

when the controller controls the electric pump to work and controls the first switch valve and the second switch valve to be closed, the third switch valve and the fourth switch valve are opened, the first residual liquid recovery pipe and the second residual liquid recovery pipe are communicated with the flowing alcohol liquid, the alcohol liquid is recovered and sucked from the free connecting end of the fourth three-way pipe fitting, and then the alcohol liquid returns back to the second residual liquid recovery pipe, and the residual liquid of the alcohol liquid is reversely recovered.

The preferable technical scheme is further as follows: and the alcohol liquid input end of the first switch valve is connected with a first three-way pipe fitting, one end of the first three-way pipe fitting is a free connecting end, and the other end of the first three-way pipe fitting is connected with the other end of the second residual liquid recovery pipe.

The preferable technical scheme is further as follows: the alcohol liquid input end of the first switch valve is a free connecting end; the other end of the residual liquid recovery pipe II is a free connecting end.

The preferable technical scheme is further as follows: the free connecting end of the three-way pipe fitting IV is connected with an alcohol liquid heating device through a pipe fitting, and the alcohol liquid heating device is started to work to heat circulated alcohol liquid when the switch valve I and the switch valve II are opened.

The preferable technical scheme is further as follows: the alcohol liquid heating device is an alcohol liquid heater, the alcohol liquid heater is connected with the controller through an electric wire, and the controller controls the alcohol liquid heater to start to heat circulated alcohol liquid when the first switch valve and the second switch valve are opened.

The preferable technical scheme is further as follows: the other end of the alcohol liquid heating device is connected with an alcohol liquid burner.

The preferable technical scheme is further as follows: and the free connecting end of the first three-way pipe fitting is connected with a liquid storage tank through a pipe body.

The preferable technical scheme is further as follows: and the alcohol liquid input end of the first switch valve and the other end of the residual liquid recovery pipe II are connected with the same liquid storage tank.

The preferable technical scheme is further as follows: the first switch valve, the second switch valve, the third switch valve and the fourth switch valve are all electromagnetic valves, and the electric pump is an electric suction pump.

The preferable technical scheme is further as follows: the temperature of the alcohol liquid heating device for heating the alcohol liquid is below 200 ℃; the alcohol solution is methanol solution or ethanol solution; the electric pump is a booster pump.

The alcohol liquid output and residual liquid recovery device of the alcohol burner has the beneficial effects that: when the methanol burner is flamed out, the controller controls the electric pump to continuously work, controls the first switch valve and the second switch valve to be closed, simultaneously opens the third switch valve and the fourth switch valve, adheres to the spray head, the combustion distributor, the inner wall of the alcohol liquid channel of the burner, the alcohol liquid output channel and residual liquid left in the fog cavity at the bottom of the burner, reversely recovers and sucks the residual liquid from the free connecting end of the fourth three-way pipe fitting, returns to the free connecting end of the first three-way pipe fitting, reversely recovers the residual liquid of the alcohol liquid, and finally recovers the residual liquid to the liquid storage tank; the methanol burner is timely and reversely sucked after being extinguished, the methanol burner and the spray head become air inlets, residual liquid left in a fog cavity at the bottom of the burner and residual liquid adhered to the spray head, the combustion fire distributor, the inner wall of an alcohol liquid channel of the burner and an alcohol liquid output channel are sucked and volatilized completely, dryness of the residual liquid and the residual liquid is guaranteed, crystallization of a liquid conveying pipeline and the methanol burner is prevented, scaling is prevented, and spray holes of the spray head and combustion fire distribution holes are prevented from being blocked.

Drawings

FIG. 1 and FIG. 2 are schematic views of the product of the present invention;

FIG. 3 and FIG. 4 are schematic views of the product of the invention with an alcohol solution heating device, an alcohol solution burner and a liquid storage tank; fig. 5, 6, 7 and 8 are schematic views of another embodiment for replacing the technical scheme of the product.

The device comprises a first switch valve 1, a second three-way pipe fitting 2, a first residual liquid recovery pipe 3, an electric pump 4, a third three-way pipe fitting 5, a second switch valve 6, a second residual liquid recovery pipe 7, a fourth three-way pipe fitting 8, a third switch valve 9, a fourth switch valve 10, a controller 11, a first three-way pipe fitting 12, an alcohol liquid heating device 13, an alcohol liquid combustor 14 and a liquid storage tank 15.

Detailed Description

An alcohol liquid output and residual liquid recovery device of an alcohol burner comprises a first switch valve 1, wherein one end of the first switch valve 1 is an alcohol liquid input end, the other end of the first switch valve is an alcohol liquid output end, the alcohol liquid output end is connected with a second three-way pipe fitting 2, one end of the second three-way pipe fitting 2 is connected with a first residual liquid recovery pipe 3, and the other end of the second three-way pipe fitting is connected with an electric pump 4;

the output end of the electric pump 4 is connected with a three-way pipe fitting III 5, one end of the three-way pipe fitting III 5 is connected with a switch valve II 6, and the other end of the three-way pipe fitting III is connected with a residual liquid recovery pipe II 7;

the output end of the second switch valve 6 is connected with a tee pipe fitting IV 8, one end of the tee pipe fitting IV 8 is a free connecting end, and the other end of the tee pipe fitting IV is connected with the other end of the residual liquid recovery pipe I3;

a third switch valve 9 is arranged on the first residual liquid recovery pipe 3;

a fourth switch valve 10 is arranged on the second residual liquid recovery pipe 7;

the first switch valve 1, the second switch valve 6, the third switch valve 9, the fourth switch valve 10 and the electric pump 4 are connected with a controller 11 through electric wires;

when the controller 11 controls the electric pump 4 to work and controls the first switch valve 1 and the second switch valve 6 to be opened, the third switch valve 9 and the fourth switch valve 10 are closed, and the first residual liquid recovery pipe 3 and the second residual liquid recovery pipe 7 do not flow alcohol liquid, so that the alcohol liquid enters from the alcohol liquid input end of the first switch valve 1 and is output to the free connecting end of the fourth three-way pipe 8 and is output in the forward direction;

when the controller 11 controls the electric pump 4 to continue working and controls the first switch valve 1 and the second switch valve 6 to be closed, the third switch valve 9 and the fourth switch valve 10 are opened, the first residual liquid recovery pipe 3 and the second residual liquid recovery pipe 7 are communicated with and circulate alcohol liquid, the alcohol liquid is recovered and sucked from the free connecting end of the fourth three-way pipe fitting 8, and then the alcohol liquid returns back to the second residual liquid recovery pipe 7, and the residual liquid of the alcohol liquid is reversely recovered.

The preferable technical scheme is further as follows: the alcohol liquid input end of the switch valve I1 is connected with a three-way pipe fitting I12, one end of the three-way pipe fitting I12 is a free connecting end, and the other end of the three-way pipe fitting I12 is connected with the other end of the residual liquid recovery pipe II 7.

The preferable technical scheme is further as follows: the alcohol liquid input end of the switch valve I1 is a free connecting end; the other end of the second residual liquid recovery pipe 7 is a free connecting end.

The preferable technical scheme is further as follows: the free connecting end of the three-way pipe fitting IV 8 is connected with an alcohol liquid heating device 13 through a pipe fitting, and the alcohol liquid heating device 13 is started to work and heat circulated alcohol liquid when the switch valve I1 and the switch valve II 6 are opened.

The alcohol liquid heating device 13 is a thermal burner which heats the pipe body through which the alcohol liquid flows, so that the alcohol liquid in the pipe body is heated, and the temperature for heating the alcohol liquid is 100-140 ℃.

The preferable technical scheme is further as follows: the alcohol liquid heating device 13 is an alcohol liquid heater and is electrically heated, the alcohol liquid heater is connected with the controller 11 through an electric wire, the controller 11 controls the alcohol liquid heater to start working and heat circulated alcohol liquid when the switch valve I1 and the switch valve II 6 are opened, the temperature for heating the alcohol liquid is 100-140 ℃, and the alcohol liquid heater is the prior art.

The preferable technical scheme is further as follows: the other end of the alcohol liquid heating device 13 is connected with an alcohol liquid burner 14, and the alcohol liquid burner 14 is in the prior art.

The preferable technical scheme is further as follows: the free connecting end of the three-way pipe fitting I12 is connected with a liquid storage tank 15 through a pipe body.

The preferable technical scheme is further as follows: the alcohol liquid input end of the switch valve I1 is connected with the same liquid storage tank 15 through the other end of the pipe body and the residual liquid recovery pipe II 7, and the alcohol liquid input end and the residual liquid recovery pipe II are respectively and independently connected with the liquid storage tank 15.

The preferable technical scheme is further as follows: the first switch valve 1, the second switch valve 6, the third switch valve 9 and the fourth switch valve 10 are all electromagnetic valves, and the electric pump 4 is an electric suction pump.

The preferable technical scheme is further as follows: the alcohol liquid heating device 13 heats the alcohol liquid at a temperature below 200 ℃, generally at a temperature of 100-140 ℃, so that the alcohol liquid volatilization effect for combustion gasification or atomization combustion is achieved; the alcohol solution is methanol solution or ethanol solution; the electric pump 4 is a booster pump.