CN210179590U

CN210179590U - Pure steam generator's constant voltage stationary flow controlling means

Info

Publication number: CN210179590U
Application number: CN201920264129.1U
Authority: CN
Inventors: Mengdong Wu; 武孟东
Original assignee: Hebei Jiangshui Pharmaceutical Equipment Co Ltd
Current assignee: Hebei Jiangshui Pharmaceutical Equipment Co Ltd
Priority date: 2019-03-02
Filing date: 2019-03-02
Publication date: 2020-03-24
Anticipated expiration: 2029-03-02

Abstract

The utility model relates to the technical field of steam generators, in particular to a constant-pressure and constant-current control device of a pure steam generator; adopt the structure that the position placed in the middle of heater upper end was provided with the steam backward flow mouth, when pipeline internal pressure was too high, carry unnecessary steam back to the heater inside along the steam backward flow mouth through automatic pressure regulating device promptly, reduced calorific loss promptly, also prevented the too big problem of pipeline pressure.

Description

Pure steam generator's constant voltage stationary flow controlling means

Technical Field

The utility model relates to a steam generator technical field especially relates to a pure steam generator's constant voltage current stabilization control device.

Background

At present, in steam generator's use, along with the production of steam and continuous moisturizing, in case water separator is when being slower to the processing speed of steam, then can lead to steam to pile up at the pipeline, because gaseous has stronger compressibility, then can progressively increase the pressure of pipeline, then can bring the potential safety hazard in the long term, for this reason, continue to study out one kind and can play automatically regulated to steam to make the inside pressure of pipeline comparatively invariable device.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that the technique that exists is not enough to the aforesaid, provides a pure steam generator's constant voltage stationary flow controlling means, adopts the heating ware upper end position placed in the middle is provided with the structure of steam backward flow mouth, when pipeline internal pressure was too high, carries unnecessary steam back to the heating ware inside along steam backward flow mouth through automatic pressure regulating device promptly, has reduced calorific loss promptly, has also prevented the too big problem of pipeline pressure.

In order to solve the technical problem, the utility model discloses the technical scheme who adopts is: comprises a heater; a cold water inlet is formed in the middle of the lower end of the heater; a steam return port is arranged in the middle of the upper end of the heater; a steam overflow outlet is arranged at the upper end of one side of the heater; an automatic pressure regulating device is arranged on one side of the heater; and a steam-water separator is arranged on the other side of the heater.

Further optimizing the technical scheme, the automatic pressure regulating device comprises a three-way valve body, a piston block, a compression spring, a spring support, an upper end cover and an end cover cap; the piston block is arranged in the middle position inside the three-way valve body; the upper end cover is arranged at the upper part of the three-way valve body and is connected with the three-way valve body by bolts; an end cap is clamped at the upper part of the upper end cover; a spring support is connected to the inner part of the upper end cover through a stud; one end of the compression spring is clamped with the spring support; the other end of the compression spring is clamped with the piston block.

Further optimizing the technical scheme, a condensed water outlet is arranged in the middle of the lower end of the steam-water separator; a steam inlet and a steam outlet are respectively arranged on two sides of the steam-water separator; a first pipeline and a second pipeline are arranged between the heater and the automatic pressure regulating device; and a third pipeline is arranged between the automatic pressure regulating device and the steam-water separator.

Further optimizing the technical scheme, the lower end of the three-way valve body is a steam collecting port; the lower end of the three-way valve body is a steam release port; the higher end of the three-way valve body is a steam pressure reducing port; the steam collection port is connected with the steam overflow port through the first pipeline; the steam release port is connected with the steam inlet through the third pipeline; the steam pressure reducing port is connected with the steam return port through the second pipeline.

Compared with the prior art, the utility model has the advantages of it is following: 1. the piston block is arranged in the middle position inside the three-way valve body, and the piston block is controlled by a compression spring, so that the opening and closing of a steam release port of the three-way valve body are realized; 2. the higher one end of tee bend valve body is steam decompression mouth, and this structure can effectual adjustment pipeline inside pressure, prevents to produce the potential safety hazard.

Drawings

Fig. 1 is a schematic diagram of the overall structure of a constant pressure and current control device of a pure steam generator.

Fig. 2 is a schematic cross-sectional view of an automatic pressure regulating device of a constant pressure and current stabilizing control device of a pure steam generator.

In the figure: 1. a heater; 2. an automatic pressure regulating device; 3. a steam-water separator; 101. a cold water inlet; 102. a vapor return port; 103. a steam overflow outlet; 104. a first pipeline; 105. a second pipeline; 106. a third pipeline; 201. a three-way valve body; 202. a piston block; 203. a compression spring; 204. a spring support; 205. an upper end cover; 206. an end cap; 207. a steam collection port; 208. a steam release port; 209. a steam pressure reduction port; 301. a condensed water outlet; 302. a steam inlet; 303. and (4) a steam outlet.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.

The specific implementation mode is as follows: shown in connection with fig. 1-2, includes a heater 1; a cold water inlet 101 is formed in the central position of the lower end of the heater 1; a steam return port 102 is arranged in the central position of the upper end of the heater 1; a steam overflow outlet 103 is arranged at the upper end of one side of the heater 1; an automatic pressure regulating device 2 is arranged on one side of the heater 1; a steam-water separator 3 is arranged on the other side of the heater 1; the automatic pressure regulating device 2 comprises a three-way valve body 201, a piston block 202, a compression spring 203, a spring support 204, an upper end cover 205 and an end cover cap 206; the piston block 202 is arranged in the middle inside the three-way valve body 201; the upper end cover 205 is arranged at the upper part of the three-way valve body 201 and is connected with the three-way valve body through bolts; an end cap 206 is clamped on the upper part of the upper end cover 205; a spring support 204 is connected to the inner part of the upper end cover 205 through a stud; one end of the compression spring 203 is clamped with the spring support 204; the other end of the compression spring 203 is clamped with the piston block 202; a condensed water outlet 301 is formed in the middle of the lower end of the steam-water separator 3; a steam inlet 302 and a steam outlet 303 are respectively arranged at two sides of the steam-water separator 3; a first pipeline 104 and a second pipeline 105 are arranged between the heater 1 and the automatic pressure regulating device 2; a third pipeline 106 is arranged between the automatic pressure regulating device 2 and the steam-water separator 3; the lower end of the three-way valve body 201 is provided with a steam collecting port 207; the lower end of the three-way valve body 201 is provided with a steam release port 208; the higher end of the three-way valve body 201 is a steam pressure reducing port 209; the steam collecting port 207 is connected with the steam overflow port 103 through the first pipeline 104; the steam release port 208 is connected with the steam inlet 302 through the third pipeline 106; the vapor relief port 209 is connected to the vapor return port 102 via the second line 105.

When the device is used, step one is as shown in fig. 1, when a user uses the steam generator, as the steam generator generally adopts long-time automatic circulation operation, water can be continuously supplemented and hot steam can be continuously generated in the steam generator, however, once the steam-water separator 3 filters the steam at a low speed, the steam can be accumulated in the pipeline, so that the pressure in the pipeline is increased, and once the pressure exceeds a safe value, the pipeline is cracked, therefore, the user can use the constant-pressure and constant-flow control device of the pure steam generator, so that the problems are solved;

step two, as shown in fig. 1-2, when a user uses the constant-pressure and steady-flow control device of the present invention, at this moment, cold water enters the heater 1 through the cold water inlet 101, then the cold water is heated into steam, then the steam overflows through the steam overflow outlet 103, and then reaches the steam collection port 207 of the automatic pressure regulating device 2 through the first pipeline 104, at this moment, the steam has a certain pressure and applies pressure to the lower surface of the piston block 202, when the steam pressure is small, the piston block 202 cannot move, the steam reaches the steam inlet 302 of the steam-water separator 3 through the steam release port 208 and the third pipeline 106, so that the wet steam is filtered through the steam-water separator 3, the dry steam is discharged along the steam outlet 303, and the condensed water is discharged along the condensed water outlet 301;

step three, as shown in fig. 1-2, when the steam pressure inside the pipe is too high, at this moment, when the steam passes through the automatic pressure regulating device 2, the piston block 202 is slowly jacked upwards, at this moment, the compression spring 203 is compressed, and when the piston block 202 moves to a position higher than the steam pressure reducing port 209, at this moment, a part of the steam passes through the second pipe 105 along the steam pressure reducing port 209 and reaches the steam return port 102 at the upper part of the heater 1, so that the steam pressure reducing cycle is realized, the heat loss is reduced, and the safety of the steam generator is improved.

It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.

Claims

1. The utility model provides a pure steam generator's constant voltage stationary flow controlling means which characterized in that: comprises a heater (1); a cold water inlet (101) is formed in the middle of the lower end of the heater (1); a steam return port (102) is arranged in the middle of the upper end of the heater (1); a steam overflow outlet (103) is arranged at the upper end of one side of the heater (1); an automatic pressure regulating device (2) is arranged on one side of the heater (1); and a steam-water separator (3) is arranged on the other side of the heater (1).

2. The constant pressure and current stabilizer for pure steam generator according to claim 1, wherein: the automatic pressure regulating device (2) comprises a three-way valve body (201), a piston block (202), a compression spring (203), a spring support (204), an upper end cover (205) and an end cover cap (206); the piston block (202) is arranged in the middle position inside the three-way valve body (201); the upper end cover (205) is arranged at the upper part of the three-way valve body (201) and is connected with the three-way valve body by bolts; an end cap (206) is clamped at the upper part of the upper end cover (205); a spring support (204) is connected to the inner part of the upper end cover (205) through a stud; one end of the compression spring (203) is clamped with the spring support (204); the other end of the compression spring (203) is clamped with the piston block (202).

3. The constant pressure and current stabilizer for pure steam generator as set forth in claim 2, wherein: a condensed water outlet (301) is formed in the middle of the lower end of the steam-water separator (3); a steam inlet (302) and a steam outlet (303) are respectively arranged on two sides of the steam-water separator (3); a first pipeline (104) and a second pipeline (105) are arranged between the heater (1) and the automatic pressure regulating device (2); and a third pipeline (106) is arranged between the automatic pressure regulating device (2) and the steam-water separator (3).

4. A constant pressure and flow stabilizing control device for a pure steam generator as claimed in claim 3 wherein: the lower end of the three-way valve body (201) is provided with a steam collecting port (207); the lower end of the three-way valve body (201) is provided with a steam release port (208); the higher end of the three-way valve body (201) is a steam pressure reducing port (209); the steam collecting port (207) is connected with the steam overflow port (103) through the first pipeline (104); the steam release port (208) is connected with the steam inlet (302) through the third pipeline (106); the steam pressure reduction port (209) is connected to the steam return port (102) through the second pipe (105).