CN217210393U

CN217210393U - Quick gas heat exchange system

Info

Publication number: CN217210393U
Application number: CN202122622725.2U
Authority: CN
Inventors: 冯英俊; 吴峰; 冯涛; 姜本学; 朱春香
Original assignee: Suzhou Zhangchi Photoelectric Technology Co ltd
Current assignee: Suzhou Zhangchi Photoelectric Technology Co ltd
Priority date: 2021-10-29
Filing date: 2021-10-29
Publication date: 2022-08-16
Anticipated expiration: 2031-10-29

Abstract

The utility model discloses a gaseous quick heat transfer system relates to the relevant technical field of atmosphere reacting furnace, including furnace body and heat exchanger, the middle-end reservation of furnace body has furnace, and furnace's both ends are connected with the inlet end respectively and give vent to anger the end, and furnace's internally mounted has heat exchanger, heat exchanger's both ends respectively with the inlet end with give vent to anger end seamless connection, heat exchanger's outside is the hollow circular cylinder who transversely sets up, the inside preheating tube that transversely is provided with many evenly distributed of body, the thermocouple is installed to the furnace body middle-end, inside the one end of thermocouple is located furnace, terminal box electric connection on the other end and the furnace body, the inlet end with give vent to anger and serve and all install temperature thermocouple. This gaseous quick heat transfer system, as the gaseous preheater before the atmosphere reaction, can heat the mist of hydrogen and vapor fast, the direct reaction after the follow-up gaseous of being convenient for deriving saves reaction time, and this furnace body gas tightness is good simultaneously, and the security is high.

Description

Quick gas heat exchange system

Technical Field

The utility model relates to a relevant technical field of atmosphere reacting furnace specifically is a gaseous quick heat transfer system.

Background

In the chemical reaction of hydrogen production, hydrogen production by steam is a common method, and research on hydrogen production by steam is continuously carried out. For a particular steam hydrogen production process, there are severe requirements on the temperature of the gas, which requires that the temperature of the gas participating in the reaction be a constant temperature.

In order to ensure that the temperature of the gas participating in the reaction reaches a constant temperature, a gas preheating system needs to be equipped, so that the temperature of the mixed gas entering the hydrogen production reaction can reach a specific temperature.

Therefore, the gas quick heat exchange system is designed, and the mixed gas of hydrogen and steam is quickly heated by the design of the pipeline and the design of the heating system.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a gaseous quick heat transfer system to the current hydrogen atmosphere reaction preheating system who proposes in solving above-mentioned background art preheats time long, and the problem that the system is airtight and the security is poor.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a gaseous quick heat transfer system, includes furnace body and heat exchanger, the middle-end reservation of furnace body has furnace, and furnace's both ends are connected with the inlet end respectively and give vent to anger the end, and furnace's internally mounted has heat exchanger, and heat exchanger's both ends respectively with the inlet end with give vent to anger end seamless connection, heat exchanger's outside is the hollow cylinder who transversely sets up, and the body is inside transversely to be provided with many evenly distributed's preheater tube, the both ends of preheater tube respectively with the inlet end with give vent to anger the end intercommunication, all be connected with metal collapsible tube on the inlet end and the end of giving vent to anger, the thermocouple is installed to the furnace body middle-end, and the one end of thermocouple is located furnace inside, and the terminal box electric connection on the other end and the furnace body, all install the temperature measuring thermocouple on the inlet end and the end of giving vent to anger.

Preferably, the heating element is arranged on the inner wall of the hearth and is a heating resistance wire.

Preferably, the air inlet end, the air outlet end and the heat exchanger are integrally welded, and the integral structure and the furnace body form a detachable structure.

Preferably, the size of the external tube body of the heat exchanger is 60mm, and the diameter of the preheating tube inside the heat exchanger is 10 mm.

Preferably, the system further comprises an electric cabinet, and the thermocouple, the junction box and the temperature thermocouple are electrically connected with the electric cabinet.

Compared with the prior art, the beneficial effects of the utility model are that: this gaseous quick heat transfer system can heat gas in advance before the gas reaction, passes through the preheating tube in-process at gas, heats simultaneously preheating tube both ends and middle-end, promotes heating efficiency, and inside whole heating process was located the furnace body completely simultaneously, the gas tightness was good, can effectively guarantee unstable mist's preheating.

Drawings

FIG. 1 is a schematic view of the front view of the internal structure of the present invention;

FIG. 2 is a schematic view of the cross-sectional structure of the air inlet end of the present invention;

FIG. 3 is a schematic view of the side cut-away structure of the air outlet of the present invention;

fig. 4 is a schematic diagram of the electric device connection structure of the present invention.

In the figure: 1. a furnace body; 2. a hearth; 3. an air inlet end; 4. an air outlet end; 5. a thermocouple; 6. a metal threading hose; 7. a junction box; 8. a heating element; 9. a heat exchanger; 10. a preheating pipe; 11. and a temperature thermocouple.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a gaseous quick heat transfer system, including furnace body 1 and heat exchanger 9, furnace 2 is reserved to the middle-end of furnace body 1, furnace 2's both ends are connected with inlet end 3 respectively and give vent to anger end 4, furnace 2's internally mounted has heat exchanger 9, heat exchanger 9's both ends respectively with inlet end 3 with give vent to anger end 4 seamless connection, heat exchanger 9's outside is the hollow cylinder of horizontal setting, the inside many evenly distributed's of body preheater tube 10 that transversely is provided with, the both ends of preheater tube 10 communicate with inlet end 3 and end 4 of giving vent to anger respectively, all be connected with metal threading hose 6 on inlet end 3 and the end 4 of giving vent to anger, thermocouple 5 is installed to furnace body 1 middle-end, the one end of thermocouple 5 is located inside furnace 2, the other end and the terminal box 7 electric connection on the furnace body 1, all install temperature thermocouple 11 on inlet end 3 and the end 4 of giving vent to anger.

Preferably, the heating element 8 is installed on the inner wall of the hearth 2, the heating element 8 is a heating resistance wire, and the heating element 8 is arranged to be matched with the thermocouple 5 to generate heat to heat gas in the heat exchange system.

Can paste the heat preservation cotton on 2 inner walls of furnace, prevent that the heat from running off, further promote heating efficiency.

The media introduced into the gas inlet end 3, the gas outlet end 4 and the preheating pipe 10 are H2, argon and water vapor, and the reaction furnace can be applied to hydrogen production reaction.

Preferably, the air inlet end 3, the air outlet end 4 and the heat exchanger 9 are integrally welded, and the integral structure and the furnace body 1 form a detachable structure, so that the heat exchanger 9 is convenient to replace.

Preferably, the external tubes of the heat exchanger 9 have a size of 60mm, and the preheating tubes 10 inside the heat exchanger 9 have a diameter of 10 mm.

Preferably, the system further comprises an electric cabinet 12, the thermocouple 5, the junction box 7 and the temperature thermocouple 11 are electrically connected with the electric cabinet 12, and the heating temperature and the heating time are set through the electric cabinet 12.

The working principle is as follows: when carrying out the mist and preheating, set for the temperature through electric cabinet 12, gaseous metal threading hose 6 input through inlet end 3, the heating element 8 of both sides heats the inside gas of preheater tube 10 this moment, thermocouple 5 in the middle of the furnace body 1 can real-time detection carry out the temperature of heating to furnace 2 simultaneously, control through heating temperature, guarantee that the mist can heat up to predetermined temperature fast, after the temperature is up to standard, gaseous metal threading hose 6 output through outlet end 4, wait for follow-up reaction in entering into the reacting furnace, whole heating process is effective fast, the whole heating process of this heat transfer system goes on in furnace body 1 simultaneously, the furnace body gas tightness is high, and the safety performance is improved.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A quick heat transfer system of gaseous which characterized in that: the furnace comprises a furnace body (1) and a heat exchanger (9), wherein a hearth (2) is reserved at the middle end of the furnace body (1), two ends of the hearth (2) are respectively connected with a gas inlet end (3) and a gas outlet end (4), the heat exchanger (9) is arranged inside the hearth (2), two ends of the heat exchanger (9) are respectively in seamless connection with the gas inlet end (3) and the gas outlet end (4), the heat exchanger (9) is externally provided with a transversely arranged hollow cylinder, a plurality of preheating pipes (10) which are uniformly distributed are transversely arranged inside a pipe body, two ends of the preheating pipes (10) are respectively communicated with the gas inlet end (3) and the gas outlet end (4), the gas inlet end (3) and the gas outlet end (4) are both connected with metal threading hoses (6), a thermocouple (5) is arranged at the middle end of the furnace body (1), one end of the thermocouple (5) is positioned inside the hearth (2), and the other end of the thermocouple (5) is electrically connected with a junction box (7) on the furnace body (1), temperature thermocouples (11) are respectively arranged on the air inlet end (3) and the air outlet end (4).

2. The rapid gas heat exchange system according to claim 1, wherein: and a heating element (8) is arranged on the inner wall of the hearth (2), and the heating element (8) is a heating resistance wire.

3. The rapid gas heat exchange system of claim 1, wherein: the air inlet end (3), the air outlet end (4) and the heat exchanger (9) are integrally welded and formed, and the integral structure and the furnace body (1) form a detachable structure.

4. The rapid gas heat exchange system according to claim 1, wherein: the size of the external pipe body of the heat exchanger (9) is 60mm, and the diameter of the preheating pipe (10) in the heat exchanger (9) is 10 mm.

5. The rapid gas heat exchange system of claim 1, wherein: the system further comprises an electric cabinet (12), and the thermocouple (5), the junction box (7) and the temperature thermocouple (11) are electrically connected with the electric cabinet (12).