CN213363517U

CN213363517U - Steam heat exchange system

Info

Publication number: CN213363517U
Application number: CN202020931628.4U
Authority: CN
Inventors: 张孝平; 文青松; 刘欢; 王佳利
Original assignee: Changzhou Dacheng Vacuum Technology Co ltd
Current assignee: Changzhou Dacheng Vacuum Technology Co ltd
Priority date: 2020-05-27
Filing date: 2020-05-27
Publication date: 2021-06-04
Anticipated expiration: 2030-05-27

Abstract

The utility model relates to a heat transfer system technical field, in particular to steam heat transfer system, be responsible for and the drain main including advancing steam, it is equipped with a plurality of groups inlet line house steward, heat exchanger and outlet line house steward, each group to advance steam to be responsible for and the drain main between be equipped with inlet line house steward, heat exchanger and the outlet line house steward one end of inlet line house steward with advance steam and be responsible for the connection, inlet line house steward's the other end and heat exchanger one end are connected, the other end of heat exchanger with outlet line house steward one end is connected, outlet line house steward's. This steam heat transfer system structure is succinct, be applicable to some places that the demand is simpler to steam system to compare in the aspect of the accuse temperature and have great advantage in big system, this system occupation of land space is little simultaneously, and application scope is wide, operates steadily, has solved the problem of steam energy supply under some simple environment or less environment well.

Description

Steam heat exchange system

Technical Field

The utility model relates to a heat transfer system technical field, in particular to steam heat transfer system.

Background

The existing steam heat exchange system is high-pressure steam, the energy consumption requirement is large, the steam system with small energy supply and simple requirement is not practical, the heat exchange waste behavior is severe, and the temperature precision control of hot air is difficult to realize by most systems.

SUMMERY OF THE UTILITY MODEL

In order to overcome the above-mentioned defect of prior art, the utility model provides a steam heat transfer system to solve the problem that proposes in the above-mentioned background art.

The utility model provides a technical scheme that problem among the prior art adopted does: the utility model provides a steam heat transfer system, is responsible for and the drain manifold including advancing steam, it is equipped with a plurality of groups inlet line house steward, heat exchanger and export pipeline house steward to advance steam to be responsible for and the drain manifold between, each group inlet line house steward's one end with it connects to advance steam to be responsible for, inlet line house steward's the other end and heat exchanger one end are connected, the other end of heat exchanger with export pipeline house steward one end is connected, export pipeline house steward's the other end and drain manifold are connected.

As a preferred scheme of the utility model, the steam inlet main pipe comprises a steam main pipe inlet, a steam main pipe and a steam branch port, and the steam main pipe inlet is arranged on a port of the steam main pipe and is connected with an external boiler room; the steam branch port is connected to the steam main pipeline and connected with the inlet pipeline main pipe.

As the preferred scheme of the utility model, all be equipped with the bellied n type structure that makes progress on the import of steam main pipe and the steam branch mouth.

As the utility model discloses an optimal scheme, the inlet pipeline house steward includes first stop valve, stagnant water pipe, filter valve, proportional valve, pressure valve and the exit end through pipeline interconnect, first stop valve entrance point with steam divides the mouth to connect, the filter valve sets up perpendicularly the other end of stop valve, and be equipped with the stagnant water pipe between filter valve and the first stop valve, the other end of filter valve sets up the proportional valve, the manometer is connected to the other end of proportional valve, the export is connected to the other end of manometer, the inlet pipeline house steward passes through the exit end is connected with the heat exchanger.

As the utility model discloses an optimal scheme, outlet pipeline house steward includes second stop valve, trap and the third stop valve through pipeline interconnect, the one end and the heat exchanger of second stop valve are connected, and the other end is connected with the trap, the other end and the third stop valve of trap are connected, the other end and the drain house steward of third stop valve are connected.

As the utility model discloses a preferred scheme, the outlet pipeline house steward still includes the bypass pipeline, the bypass pipeline respectively with heat exchanger and drain house steward connect, be equipped with the fourth stop valve on the bypass management.

Compared with the prior art, the utility model discloses following technological effect has:

the utility model discloses in a steam heat transfer system, this steam heat transfer system structure is succinct, be applicable to some places simpler to steam system's demand to compare in the aspect of the accuse temperature and have great advantage in big system, this system occupation of land space is little simultaneously, and application scope is wide, operates steadily, has solved the problem of steam energy supply under some simple environment or less environment well.

Drawings

FIG. 1 is a block diagram of a steam heat exchange system of the present invention;

fig. 2 is a connection structure diagram of a group of inlet pipeline header pipes, heat exchangers and outlet pipeline header pipes in the steam heat exchange system of the present invention;

FIG. 3 is a structural diagram of a main pipe for feeding steam in a steam heat exchange system

FIG. 4 is a structural diagram of a steam tap in a steam heat exchange system of the present invention;

FIG. 5 is a structural diagram of the inlet of the main steam pipe in the steam heat exchange system of the present invention;

FIG. 6 is a schematic diagram of an inlet manifold of a steam heat exchange system according to the present invention;

fig. 7 is a structural diagram of an outlet pipeline header pipe in the steam heat exchange system of the present invention.

Reference numbers in the figures: 1. a steam inlet main pipe; 2. a drain header pipe; 3. an inlet manifold; 4. a heat exchanger; 5. an outlet pipe header; 21. an inlet of the main steam pipe; 22. a main steam pipeline; 23. dividing the steam into openings; 24. an n-type structure; 31. a first shut-off valve; 32. a water stop pipe; 33. a filter valve; 34. a proportional valve; 35. a pressure valve; 36. an outlet end; 51. a second stop valve; 52. A drain valve; 53. a third stop valve; 54. and a fourth stop valve.

Detailed Description

The following describes the present invention with reference to the accompanying drawings. It should be noted that the description of the embodiments is provided to help understanding of the present invention, but the present invention is not limited thereto. In addition, the technical features related to the embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.

As shown in figures 1 and 2: the utility model provides a steam heat transfer system, is responsible for 1 and drain header 2 including advancing steam, it is equipped with a plurality of groups inlet line house steward 3, heat exchanger 4 and outlet line house steward 5, each group to advance steam between being responsible for 1 and the drain header 2 inlet line house steward 3's one end with it connects to advance steam to be responsible for 1, inlet line house steward 3's the other end and heat exchanger 4 one end are connected, heat exchanger 4's the other end with outlet line house steward 5 one end is connected, outlet line house steward 5's the other end and drain header 2 are connected, and this system is arranged in the not very simple hot-blast exchange system of energy supply demand, carries out the provision of energy to hot-blast, realizes hot-blast temperature control through proportional valve 34 and.

As shown in fig. 3, the main steam inlet pipe 1 includes a main steam inlet pipe 21, a main steam pipe 22 and a branch steam port 23, wherein the main steam inlet pipe 21 is disposed at a port of the main steam pipe 22 and connected to an external boiler room; steam branch mouth 23 is connected on steam trunk line 22, is connected with inlet pipeline house steward 3, and further, as shown in fig. 4 and 5, all be equipped with bellied n type structure 24 that makes progress on steam trunk line import 21 and the steam branch mouth 23, steam is provided by the boiler room and enters into this system in, because steam trunk import 21 can have liquid water in the pipeline of being connected with the boiler room, so be responsible for import 21 department at steam and have a department up to walk and be a bellied n type structure 24 that makes progress, make and get into all steam in steam trunk 1, and not water, avoided the impact of water hammer benefit to the pipeline, strengthened steam system's stability. The steam vents 23 are also the reason for this, using a structure that goes up first and then down, i.e. an upwardly convex n-shaped structure 24.

As shown in fig. 6, the inlet pipeline main pipe 3 includes a first stop valve 31, a water stop pipe 32, a filter valve 33, a proportional valve 34, a pressure valve 35 and an outlet end 36 which are connected to each other through a pipeline, the inlet end of the first stop valve 31 is connected to the steam tap 23, the filter valve 33 is vertically disposed at the other end of the stop valve, the water stop pipe 32 is disposed between the filter valve 33 and the first stop valve 31, the proportional valve 34 is disposed at the other end of the filter valve 33, the other end of the proportional valve 34 is connected to a pressure gauge, the other end of the pressure gauge is connected to an outlet, the inlet pipeline main pipe 3 is connected to the heat exchanger 4 through the outlet end 36, the on-off of the steam is controlled by the first stop valve 31, the water flowing down into the steam main pipe 1 is cut down through the water stop pipe 32, and impurities in the steam are filtered to prevent the proportional valve 34 and the heat exchanger, and finally, the temperature control liquid enters the heat exchanger 4, and the set pressure gauge is used for monitoring the on-off condition of the proportional valve 34, so that the temperature control is more accurate.

As shown in fig. 7, the outlet pipeline header pipe 5 includes a second stop valve 51, a drain valve 52 and a third stop valve 53 which are connected to each other through a pipeline, one end of the second stop valve 51 is connected to the heat exchanger 4, the other end of the second stop valve is connected to the drain valve 52, the other end of the drain valve 52 is connected to the third stop valve 53, the other end of the third stop valve 53 is connected to the drain header pipe 2, after the steam enters the heat exchanger 4 to exchange heat with the inside, the steam is liquefied into water to dissipate heat, most of the steam reaching the outlet pipeline header pipe is water, the second stop valve 51 is opened, and the water passes through the drain valve 52 and the third stop valve 53 to the drain header pipe 2.

Preferably, the outlet pipeline header pipe 5 further comprises a bypass pipeline, the bypass pipeline is respectively connected with the heat exchanger 4 and the drain header pipe 2, a fourth stop valve 54 is arranged on the bypass management, the bypass pipeline is used for opening the fourth stop valve 54 when the drain valve 52 goes wrong, and the bypass pipeline is used for enabling the system to temporarily operate.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A steam heat exchange system is characterized in that: the steam inlet main pipe and the drain main pipe are included, a plurality of groups of inlet pipeline main pipes, heat exchangers and outlet pipeline main pipes are arranged between the steam inlet main pipe and the drain main pipe, each group is composed of one end of each inlet pipeline main pipe and one end of each inlet pipeline main pipe, the other end of each inlet pipeline main pipe is connected with one end of each heat exchanger, the other end of each heat exchanger is connected with one end of each outlet pipeline main pipe, and the other end of each outlet pipeline main pipe is connected with the drain main pipe.

2. A steam heat exchange system according to claim 1, wherein: the steam inlet main pipe comprises a steam main pipe inlet, a steam main pipe and a steam branch port, and the steam main pipe inlet is arranged on a port of the steam main pipe and is connected with an external boiler room; the steam branch port is connected to the steam main pipeline and connected with the inlet pipeline main pipe.

3. A steam heat exchange system according to claim 2, wherein: the steam main pipe inlet and the steam branch are respectively provided with an n-shaped structure protruding upwards.

4. A steam heat exchange system according to claim 2, wherein: the inlet pipeline main pipe comprises a first stop valve, a water stop pipe, a filter valve, a proportional valve, a pressure valve and an outlet end which are connected with each other through pipelines, the inlet end of the first stop valve is connected with the steam branch port, the filter valve is vertically arranged at the other end of the stop valve, the water stop pipe is arranged between the filter valve and the first stop valve, the proportional valve is arranged at the other end of the filter valve, the other end of the proportional valve is connected with a pressure gauge, the other end of the pressure gauge is connected with an outlet, and the inlet pipeline main pipe is connected with the heat exchanger through the outlet end.

5. The steam heat exchange system of claim 4, wherein: the outlet pipeline header pipe comprises a second stop valve, a drain valve and a third stop valve which are connected with each other through pipelines, one end of the second stop valve is connected with the heat exchanger, the other end of the second stop valve is connected with the drain valve, the other end of the drain valve is connected with the third stop valve, and the other end of the third stop valve is connected with the drain header pipe.

6. A steam heat exchange system according to claim 5, wherein: the outlet pipeline header pipe further comprises a bypass pipeline, the bypass pipeline is respectively connected with the heat exchanger and the drainage header pipe, and a fourth stop valve is arranged on the bypass management.