Deaerator heating system with energy-saving function

By adopting a ring-shaped heating pipe and spray pipe design in the high-pressure deaerator, the problem of short contact time between water and steam is solved, achieving faster heating and energy-saving effects.

CN223509676UActive Publication Date: 2025-11-04CHANGZHOU CHANGJIANG THERMAL ENERGY LLC
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Patent Information

Application Number
CN202422827869.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-20
Publication Date
2025-11-04
Estimated Expiration
2034-11-20

AI Technical Summary

Technical Problem

In existing high-pressure deaerator heating systems, the contact time between inlet water and steam is short and incomplete, resulting in serious energy waste.

Method used

The design employs annular heating pipes and annular spray pipes, allowing steam and water to come into better contact within the heating chamber. The combination of annular heating pipes and annular spray pipes improves heating efficiency and saves energy.

Benefits of technology

It achieves faster water heating, saves energy, and has a simple structure, is easy to use, and has a highly efficient heating effect.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model relates to a deaerator heating system with an energy-saving function, which is characterized by comprising a deaerator main body and a heating cover body arranged on the deaerator main body, the deaerator is characterized in that the heating cover body is composed of a lower shell and an upper shell, the lower shell is arranged at the top of the deaerator body and connected with the deaerator body into a whole, the upper shell is detachably connected with the lower shell, a heating chamber used for heating is formed between the lower shell and the upper shell, and an annular heating pipeline is arranged in the heating chamber. The top of the annular heating pipeline is provided with a plurality of steam nozzles, the annular heating pipeline is connected with one end of a steam conveying pipeline extending into the heating chamber, the top of the upper shell is connected with a steam exhaust pipeline, and the side wall of the upper end of the upper shell is connected with a water inlet pipeline. The design has the advantages of simple structure, convenience in use, practicability and high efficiency.
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Description

TECHNICAL FIELD

[0001] The utility model relates to steam heating technical field, specifically to a kind of deaerator heating system with energy-saving function. BACKGROUND

[0002] High-pressure deaerator is the common equipment of power plant, it is often set with a heating system in water inlet, heating water is carried out by steam, but the heating system structure of high-pressure deaerator is very simple, water and steam are contacted in short time in heating system, and contact is not comprehensive, so in order to make water reach required temperature, several times steam quantity is needed, thereby causing great energy waste, therefore, in order to solve the above problem, design a kind of deaerator heating system with energy-saving function is particularly important. SUMMARY

[0003] The utility model discloses in order to solve above-mentioned problem design a kind of deaerator heating system with energy-saving function, the design of annular heating pipeline and annular spray pipeline makes steam and water can better contact in heating chamber, to heat water faster purpose is completed, and the effect of energy saving is played.

[0004] In order to solve the above technical problems, the utility model provides a kind of deaerator heating system with energy-saving function, including deaerator main part and the heating cover body being set on deaerator main part, it is characterized by: the heating cover body is by the lower shell of being set on the top of deaerator main part and being connected with it integrally and the upper shell of being detachably connected with lower shell, the heating chamber for heating is formed between the lower shell with the upper shell, annular heating pipeline is provided in the heating chamber, the top of annular heating pipeline is provided with a plurality of steam spray head, annular heating pipeline is connected with the one end of steam delivery pipeline that extends into heating chamber, the top of the upper shell is connected with steam exhaust pipeline, the lateral wall on the upper end of the upper shell is connected with water inlet pipeline.

[0005] Further: the heating chamber is provided with annular spray pipeline, the top of annular spray pipeline is provided with a plurality of spray heads, the annular spray pipeline is detachably equipped with four clamp components, the clamp component is hung in heating chamber by suspender, the lateral wall on one side of annular spray pipeline is provided with integrated connecting seat, the connecting seat is provided with flow guide channel, the lateral wall on annular spray pipeline is provided with water inlet, opposite the position of flow guide channel, the connecting seat is detachably connected with the one end of telescopic pipeline, the other end of telescopic pipeline is connected on the inner wall of upper shell and is connected with water inlet pipeline by flow guide opening being set on the lateral wall of upper shell.

[0006] Still further: the annular heating pipeline is provided with two, the two annular heating pipelines are arranged one above the other, wherein the annular heating pipeline located at the top is the first heating pipeline, the annular heating pipeline located at the bottom is the second heating pipeline, the first heating pipeline and the second heating pipeline are communicated with a steam conveying pipeline respectively, the inner wall of the upper shell and the lower shell is provided with a mounting seat assembly for mounting the annular heating pipeline, the mounting seat assembly is composed of a first mounting seat and a second mounting seat, the first mounting seat and the second mounting seat in the upper shell are inverted, the top of the first mounting seat and the second mounting seat is provided with a semicircular groove matched with the annular heating pipeline, the annular heating pipeline is fixed in the semicircular groove through a semicircular hoop, one end of the steam conveying pipeline extends into the heating chamber and is communicated with the first mounting seat, the first mounting seat is provided with a steam conveying channel inside, the position of the annular heating pipeline relative to the steam conveying channel is provided with a steam inlet, the semicircular groove of the second mounting seat is provided with a positioning groove, and the position of the annular heating pipeline relative to the positioning groove is provided with a positioning protrusion integrated with the annular heating pipeline.

[0007] Still further: the lower end of the lower shell is fixed with a support frame horizontally, a plurality of filler columns are arranged on the support frame and vertically supported and connected on the support frame, the second heating pipeline is arranged above the support frame, and the annular heating pipeline and the annular spraying pipeline are arranged outside the plurality of filler columns.

[0008] After the above structure, the steam and the water can be better contacted in the heating chamber through the design of the annular heating pipeline and the annular spraying pipeline, so that the heating purpose of the water is faster achieved, and the energy is saved. BRIEF DESCRIPTION OF DRAWINGS

[0009] The utility model will be explained further in detail in combination with the drawings and specific embodiment.

[0010] Figure 1 It is the structure schematic diagram of the utility model.

[0011] Figure 2 It is the partial structure drawing of the utility model.

[0012] Figure 3 It is Figure 2 It is the close-up of A.

[0013] Figure 4 It is Figure 2 It is the close-up of B.

[0014] Figure 5 It is Figure 2 It is the close-up of C. DETAILED DESCRIPTION

[0015] As Figure 1 , Figure 2 and Figure 5 shown in one kind has the energy-saving function's deaerator heating system, including deaerator main body 1 and setting on deaerator main body heating cover body, the heating cover body is by setting in deaerator main body top and with its connection integrative lower shell 2 and with lower shell detachable connection upper shell 3 is composed, the lower shell with the upper shell between the heating chamber for heating is formed, the heating chamber is provided with annular heating pipeline, annular heating pipeline's top is provided with several steam spray head 21, annular heating pipeline is connected with one end of steam delivery pipeline 5 that stretches into heating chamber, the upper shell's top is connected with steam exhaust pipeline 6, the upper shell upper end's lateral wall is connected with water inlet pipeline 4;The heating chamber is provided with annular spray pipeline 7, and the top of annular spray pipeline is provided with several spray heads 20, the annular spray pipeline is detachably sleeved with four clamp assemblies 13, the clamp assembly is suspended in the heating chamber through the hanger 12, and the outer wall of one side of annular spray pipeline is provided with the connecting seat 18 that is connected with it integrative, the connecting seat is provided with the flow guide channel, and the position of the lateral wall of annular spray pipeline is opposite the flow guide channel and is provided with water inlet, the connecting seat is detachably connected with one end of telescopic pipeline, and the other end of telescopic pipeline is connected on the inner wall of upper shell and is communicated with water inlet pipeline through the flow guide opening that is set on the lateral wall of upper shell.This utility model through annular heating pipeline and annular spray pipeline's design makes steam and water can better contact in the heating chamber, to heat the purpose of water faster is completed, and the function of saving energy is played;And this design has simple structure, convenient to use and practical efficient advantage.

[0016] As Figure 2 , Figure 3 and Figure 4The shown annular heating pipes are provided with two, the two annular heating pipes are arranged one above the other, wherein the annular heating pipe located at the upper is the first heating pipe 10, the annular heating pipe located at the lower is the second heating pipe 9, the first heating pipe and the second heating pipe are communicated with a steam delivery pipe respectively, the inner wall of the upper shell and the lower shell is provided with a mounting seat assembly for mounting the annular heating pipe, the mounting seat assembly is composed of a first mounting seat 14 and a second mounting seat 16, the first mounting seat and the second mounting seat in the upper shell are inverted, the top of the first mounting seat and the second mounting seat is provided with a semicircular groove matched with the annular heating pipe, the annular heating pipe is fixed in the semicircular groove through a semicircular hoop 15, one end of the steam delivery pipe extends into the heating chamber and is communicated with the first mounting seat, the first mounting seat is provided with a steam delivery channel inside, the position of the annular heating pipe relative to the steam delivery channel is provided with a steam inlet, the semicircular groove of the second mounting seat is provided with a positioning groove, the position of the annular heating pipe relative to the positioning groove is provided with a positioning lug 17 integrated with the annular heating pipe. The positioning lug and the positioning groove can quickly align the annular heating pipe, so that the annular heating pipe is quickly installed, and the practicality is improved.

[0017] As Figure 1 The lower end of the lower shell is horizontally fixed with a support frame 8, the support frame is provided with a plurality of filler columns 11, the filler columns are vertically supported and connected on the support frame, the second heating pipe is arranged above the support frame, and the annular heating pipe and the annular spray pipe are arranged outside the plurality of filler columns. The filler columns can filter the water, prevent impurities in the water from causing unnecessary loss in the subsequent process, and improve the practicality.

[0018] The above is only the preferred embodiment of the present application, the protection scope of the present application is not limited to the above-mentioned embodiments, and any technical solution belonging to the idea of the present application belongs to the protection scope of the present application. It should be pointed out that, for ordinary skilled in the art, some improvements and decorations without departing from the principle of the present application can be considered as the protection scope of the present application.

Claims

1. A deaerator heating system with energy-saving function, comprising a deaerator body (1) and a heating shroud disposed on the deaerator body, characterized in that: The heating hood is composed of a lower shell (2) that is installed on top of the deaerator body and integrated therewith, and an upper shell (3) that is detachably connected to the lower shell. A heating chamber for heating is formed between the lower shell and the upper shell. An annular heating pipe is provided in the heating chamber. Several steam nozzles (21) are provided at the top of the annular heating pipe. One end of the annular heating pipe is connected to a steam conveying pipe (5) that extends into the heating chamber. A steam exhaust pipe (6) is connected to the top of the upper shell. A water inlet pipe (4) is connected to the side wall at the upper end of the upper shell.

2. The deaerator heating system with energy-saving function according to claim 1, characterized in that: The heating chamber is provided with an annular spray pipe (7), and the top of the annular spray pipe is provided with several nozzles (20). Four clamp assemblies (13) are detachably fitted on the annular spray pipe. The clamp assemblies are suspended in the heating chamber by a hanger (12). A connecting seat (18) is provided on one side of the outer wall of the annular spray pipe and is integrated with it. A flow guide channel is opened in the connecting seat. A water inlet is opened on the side wall of the annular spray pipe directly opposite the flow guide channel. The connecting seat is detachably connected to one end of the telescopic pipe (19). The other end of the telescopic pipe is connected to the inner wall of the upper shell and is connected to the water inlet pipe through the flow guide port opened on the side wall of the upper shell.

3. The deaerator heating system with energy-saving function according to claim 1, characterized in that: The annular heating pipe is provided with two pipes, one above the other. The upper annular heating pipe is the first heating pipe (10), and the lower annular heating pipe is the second heating pipe (9). The first and second heating pipes are each connected to a steam conveying pipe. The inner walls of the upper and lower shells are provided with mounting base assemblies for installing the annular heating pipes. The mounting base assembly is composed of a first mounting base (14) and a second mounting base (16). The first and second mounting bases in the upper shell are inverted. The top of the first and second mounting bases is provided with a semi-circular groove that matches the annular heating pipe. The annular heating pipe is fixed in the semi-circular groove by a semi-circular clamp (15). One end of the steam conveying pipe extends into the heating chamber and is connected to the first mounting base. A steam conveying channel is provided inside the first mounting base. A steam inlet is provided on the annular heating pipe at a position relative to the steam conveying channel. A positioning groove is provided in the semi-circular groove of the second mounting base. A positioning protrusion (17) integrated with the positioning groove is provided on the annular heating pipe at a position relative to the positioning groove.

4. The deaerator heating system with energy-saving function according to claim 3, characterized in that: A support frame (8) is horizontally fixed inside the lower end of the lower shell. Several packing columns (11) are provided on the support frame. The packing columns are vertically supported and connected to the support frame. The second heating pipe is located above the support frame. The annular heating pipe and the annular spray pipe are arranged around the outside of the several packing columns.