CN211290612U - Liquid heating device based on methanol catalytic heating - Google Patents
Liquid heating device based on methanol catalytic heating Download PDFInfo
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- CN211290612U CN211290612U CN201921968289.0U CN201921968289U CN211290612U CN 211290612 U CN211290612 U CN 211290612U CN 201921968289 U CN201921968289 U CN 201921968289U CN 211290612 U CN211290612 U CN 211290612U
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Abstract
A liquid heating device based on methanol catalytic heating is characterized in that: the heat exchange device comprises a heat insulation shell, wherein a heat exchange cavity is arranged in the heat insulation shell, a plurality of heat exchange tubes which are transversely distributed are arranged in the heat exchange cavity, the heat exchange tubes and the heat exchange cavity are relatively sealed, two ends of each heat exchange tube are connected in parallel through an air inlet pipe and an air outlet pipe, a catalyst is filled in each heat exchange tube, and an inner hole of each heat exchange tube is filled with the catalyst; the heat preservation shell on one side be provided with the oral siphon and switch on with the heat transfer chamber, be provided with the outlet pipe on the other one side of heat preservation shell and switch on with the heat transfer chamber, be provided with the water pump on the oral siphon and go into cold water to the heat transfer intracavity pump. The utility model has the advantages that: the equipment adopts methanol to catalyze and generate heat to provide heat energy for the water heater, so that the equipment can work at any temperature and is not influenced by the environmental temperature. The methanol catalytic heating process is a flameless heating device, and the waste gas generated after catalytic reaction is only carbon dioxide, so that the methanol catalytic heating device is reliable, safe and pollution-free to use.
Description
Technical Field
The utility model relates to a water heater specifically is a liquid heating device based on methyl alcohol catalytic heating.
Background
With the increasing improvement of living standard of people, the water heater is basically a necessary living electric appliance for every family. The existing water heaters use electric energy, gas and air energy, wherein the water heater using the electric energy generates heat energy after being electrified by a resistance wire, so that the safety accidents of high electric energy consumption, easy electric leakage and the like exist. When the gas water heater is used, a gas pipeline needs to be connected, the installation position of the water heater is limited, otherwise hidden troubles such as gas poisoning and the like are easily caused. The air energy heat pump water heater continuously completes thermodynamic cycle by using working media (refrigerants) according to the inverse Carnot cycle principle to realize heat conversion, but the air energy water heater has higher requirement on the external environment and cannot be used in some cold regions, so that the existing water heater needs to be further improved.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming the shortcoming that prior art exists, provide a simple structure, convenient to use need not to consume a large amount of electric energy, and is safe in utilization high-efficient, does not have a liquid heating device based on methyl alcohol catalytic heating who requires to external environment temperature.
The utility model discloses the purpose is realized with following mode: a liquid heating device based on methanol catalytic heating is characterized in that: the heat exchange device comprises a heat insulation shell, wherein a heat exchange cavity is arranged in the heat insulation shell, a plurality of heat exchange tubes which are transversely distributed are arranged in the heat exchange cavity, the heat exchange tubes and the heat exchange cavity are relatively sealed, two ends of each heat exchange tube are connected in parallel through an air inlet pipe and an air outlet pipe, a catalyst is filled in each heat exchange tube, and an inner hole of each heat exchange tube is filled with the catalyst;
a water inlet pipe is arranged on one side of the heat-insulating shell and communicated with the heat exchange cavity, a water outlet pipe is arranged on the other side of the heat-insulating shell and communicated with the heat exchange cavity, and a water pump is arranged on the water inlet pipe and pumps cold water into the heat exchange cavity;
the income tuber pipe on be provided with the air-blower, the air-blower contacts with the catalyst in pouring into the heat transfer pipe with the outside air by force through going into the tuber pipe, income tuber pipe on still be provided with the methyl alcohol shower nozzle, the methyl alcohol shower nozzle passes through the methyl alcohol pump and is connected with the methyl alcohol liquid storage pot, go into the heat transfer pipe behind the air homogeneous mixing in methyl alcohol shower nozzle blowout high pressure atomizing methyl alcohol and the income tuber pipe, produce oxidation reaction after methyl alcohol and the catalyst contact to produce heat heating heat exchange tube, utilize the heat exchange tube to heat to the cold water that is located the heat transfer intracavity, the waste gas that oxidation reaction produced is through going out the.
The catalyst be cylindric, be provided with the honeycomb holes that run through on its front and back terminal surface, the catalyst is detachable installs in the heat exchange tube.
The catalyst is in a coating shape and is coated and fixed on the inner wall of the heat exchange tube.
The heat exchange tube is a copper tube or an aluminum tube.
The air outlet pipe is connected with the air inlet end of the air blower, and the air outlet pipe is connected with a pressure release valve and a fresh air compensation valve.
The utility model has the advantages that: 1. simple structure, low production cost and improved market competitiveness. 2. The equipment adopts methanol to catalyze and generate heat to provide heat energy for the water heater, so that the equipment can work at any temperature and is not influenced by the environmental temperature. 3. The methanol catalytic heating process is a flameless heating device, and the waste gas generated after catalytic reaction is only carbon dioxide, so that the methanol catalytic heating device is reliable, safe and pollution-free to use. 4. The methanol has low price and high heat value, and is beneficial to improving the use economy of users. 5. The heat supply amount and the heat supply time of the equipment can be controlled by adjusting the number of the heat exchange pipes and the injection amount of the methanol so as to adapt to different places. 6. The catalyst can be uniformly filled in the heat exchange tube, and the two tubes have larger heat exchange area, so that the heat efficiency is improved.
Drawings
Fig. 1 is a schematic diagram of the system of the present invention.
Fig. 2 is an assembly diagram of the catalyst and the heat exchange tube of the present invention.
Detailed Description
The present invention will be further described with reference to the accompanying drawings. A liquid heating device based on methanol catalytic heating is characterized in that: the heat-exchange-type solar water heater comprises a heat-insulation shell 1, wherein a heat-exchange cavity 2 is arranged in the heat-insulation shell 1, a plurality of heat-exchange tubes 3 which are transversely distributed are arranged in the heat-exchange cavity 2, the heat-exchange tubes 3 and the heat-exchange cavity 2 are relatively sealed, two ends of each heat-exchange tube 3 are connected in parallel through an air inlet tube 4 and an air outlet tube 5, catalysts 6 are filled in the heat-exchange tubes, and inner holes of the heat-exchange tubes;
a water inlet pipe 7 is arranged on one side of the heat insulation shell 1 and is communicated with the heat exchange cavity 2, a water outlet pipe 13 is arranged on the other side of the heat insulation shell 1 and is communicated with the heat exchange cavity 2, and a water pump is arranged on the water inlet pipe and pumps cold water into the heat exchange cavity;
go into tuber pipe 4 on be provided with air-blower 12, air-blower 12 contacts with catalyst 6 in pouring into heat exchange tube 3 with the outside air by force through going into tuber pipe 4, income tuber pipe 4 on still be provided with methyl alcohol shower nozzle 8, methyl alcohol shower nozzle 8 passes through methyl alcohol pump 9 and is connected with methyl alcohol liquid storage pot 10, the air homogeneous mixing back entering heat exchange tube 3 in methyl alcohol shower nozzle 8 blowout high pressure atomizing methyl alcohol and the income tuber pipe 4, produce oxidation reaction after methyl alcohol and the contact of catalyst 6 to produce heat heating heat exchange tube 3, utilize the heat exchange tube to heat the cold water that is located the heat transfer intracavity, the waste gas that oxidation reaction produced is discharged through play tuber pipe 5.
Catalyst 6 be cylindric, be provided with the honeycomb holes 61 that run through on its front and back terminal surface, the catalyst is detachable installs in heat exchange tube 3.
The catalyst 6 is in a coating shape and is coated and fixed on the inner wall of the heat exchange tube 3.
The heat exchange tube 3 is a copper tube or an aluminum tube.
The air outlet pipe 5 is connected with the air inlet end of the air blower 12, and the air outlet pipe 5 is connected with a pressure release valve 15 and a fresh air compensation valve 16.
The working principle is as follows: when heating is needed, the fan is started, the methanol pump sucks methanol from the methanol liquid storage tank 10, the methanol is pressurized by the methanol pump, high-pressure methanol is sprayed into the air inlet pipe from the methanol spray nozzle 8 in an atomized state and is uniformly mixed with air in the air inlet pipe, the mixture of the air and the methanol enters the heat exchange pipe and is uniformly contacted with the catalyst, the methanol, the catalyst and the air generate chemical reaction, and a large amount of heat is generated after the methanol catalytic reaction to heat the heat exchange pipe. Meanwhile, a water pump pumps cold water into the heat exchange cavity to be in contact with the outer wall of the heat exchange tube, and the heat generated after the methanol catalysis is utilized to heat the cold water outside the heat exchange tube, so that the cold water is heated to generate hot water for the water heater.
Further, in order to enable heat generated by the catalyst to be more uniformly and timely conducted into the heat exchange tube for heating, the heat exchange tube in the scheme is made of a copper tube or an aluminum tube with a good heat conduction effect, a gap is reserved between every two adjacent heat exchange tubes, so that cold water can be in full contact with the outer wall of the heat exchange tube, and the heat exchange efficiency is improved.
Further: in order to improve the heat efficiency and make full use of the methanol to ensure that the methanol and the catalyst react more thoroughly, the air outlet pipe is connected with the air inlet end of the air blower in the scheme. The discharged waste gas is circulated again to enter the heat exchange cavity to react with the catalyst, so that the residual methanol in the waste gas can be recycled and fully reacted, and the use cost is reduced. Certainly, be provided with detection device in air-out pipe and the air-supply line in the present case, when the wind pressure was greater than the setting value, open the relief valve, when oxygen was not enough in the air, opened the new blast gate to supply fresh air, make methyl alcohol and catalyst can long-term stable reaction, guarantee the heat transfer effect.
Further: because the catalyst has a service life, after the catalyst is used for a period of time, the reaction intensity of the catalyst can be correspondingly reduced or even can not be reacted, so that the two ends of the heat exchange tube in the scheme are provided with openings, and a user can draw out the catalyst from the openings for replacement. The catalyst can be made into granular or cylindrical shape, so that the catalyst is convenient to replace and the service life of the equipment is prolonged.
Compared with the traditional heating device, the methanol catalytic heater in the scheme is a flameless heating device, and realizes indirect heat supply for the water heater by heating the heat exchange pipe through the exothermic reaction of the methanol oxidation reaction. Meanwhile, the waste gas generated by the catalytic reaction does not contain harmful substances (sulfur oxide, nitrogen oxide, carbon monoxide, micro particles and the like), and the device is an innovative device which is high in safety, high in reliability and friendly to the environment, so that the device can be widely popularized and used.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention.
Claims (5)
1. A liquid heating device based on methanol catalytic heating is characterized in that: the heat-exchange-type solar heat-preservation and heat-exchange heat-preservation solar heat-preservation system comprises a heat-exchange cavity (2) arranged inside the heat-preservation shell (1;
a water inlet pipe (7) is arranged on one side of the heat insulation shell (1) and communicated with the heat exchange cavity (2), a water outlet pipe (13) is arranged on the other side of the heat insulation shell (1) and communicated with the heat exchange cavity (2), and a water pump is arranged on the water inlet pipe and pumps cold water into the heat exchange cavity;
go into tuber pipe (4) on be provided with air-blower (12), air-blower (12) are through going into tuber pipe (4) with the contact of outside air in pouring into heat exchange tube (3) by force with catalyst (6), income tuber pipe (4) on still be provided with methyl alcohol shower nozzle (8), methyl alcohol shower nozzle (8) are connected with methyl alcohol liquid storage pot (10) through methyl alcohol pump (9), methyl alcohol shower nozzle (8) blowout high pressure atomizing methyl alcohol gets into heat exchange tube (3) after with the air homogeneous mixing in income tuber pipe (4), methanol and catalyst (6) contact back produce oxidation reaction to produce heat heating heat exchange tube (3), utilize the heat exchange tube to heat to the cold water that is located the heat exchange cavity, the waste gas that the oxidation reaction produced is discharged through going out tuber pipe (5).
2. A liquid heating apparatus based on catalytic heating of methanol according to claim 1, characterized in that: catalyst (6) be cylindric, be provided with honeycomb holes (61) that run through on its front and back terminal surface, the catalyst is detachable installs in heat exchange tube (3).
3. A liquid heating apparatus based on catalytic heating of methanol according to claim 1, characterized in that: the catalyst (6) is in a coating shape and is coated and fixed on the inner wall of the heat exchange tube (3).
4. A liquid heating apparatus based on catalytic heating of methanol according to claim 1, characterized in that: the heat exchange tube (3) is a copper tube or an aluminum tube.
5. A liquid heating apparatus based on catalytic heating of methanol according to claim 1, characterized in that: the air outlet pipe (5) is connected with the air inlet end of the air blower (12), and the air outlet pipe (5) is connected with a pressure release valve (15) and a fresh air compensation valve (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921968289.0U CN211290612U (en) | 2019-11-14 | 2019-11-14 | Liquid heating device based on methanol catalytic heating |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921968289.0U CN211290612U (en) | 2019-11-14 | 2019-11-14 | Liquid heating device based on methanol catalytic heating |
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| Publication Number | Publication Date |
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| CN211290612U true CN211290612U (en) | 2020-08-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921968289.0U Active CN211290612U (en) | 2019-11-14 | 2019-11-14 | Liquid heating device based on methanol catalytic heating |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113677045A (en) * | 2021-07-25 | 2021-11-19 | 佛山光腾新能源股份有限公司 | Electric shock prevention heater based on infrared lamp tube heating |
-
2019
- 2019-11-14 CN CN201921968289.0U patent/CN211290612U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113677045A (en) * | 2021-07-25 | 2021-11-19 | 佛山光腾新能源股份有限公司 | Electric shock prevention heater based on infrared lamp tube heating |
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