CN213300064U

CN213300064U - Headless built-in deaerator steam exhaust energy collector

Info

Publication number: CN213300064U
Application number: CN202022178997.3U
Authority: CN
Inventors: 柴厚礼; 穆道徐
Original assignee: Lianyungang Huagang Power Equipment Co ltd
Current assignee: Lianyungang Huagang Power Equipment Co ltd
Priority date: 2020-09-29
Filing date: 2020-09-29
Publication date: 2021-05-28
Anticipated expiration: 2030-09-29

Abstract

The utility model discloses a headless built-in deaerator steam exhaust energy collector, which belongs to the technical field of boilers and comprises an energy collecting box, wherein a heat exchange box is arranged on the bottom of the inner side of the energy collecting box, the side wall of the top of the heat exchange box is communicated with one end of a connecting pipe, the other end of the connecting pipe penetrates through the energy collecting box and is communicated with a water pump, the water pump is arranged on the side wall of a water tank, the water tank is communicated with the bottom of the heat exchange box, and the water pump is communicated with the bottom of the water tank through a water pumping pipe; the heat in the steam can be effectively retrieved in the work of two heat transfer, improves the contact time and the area of water liquid and steam, and water liquid and steam contact are more abundant, and realize the water liquid circulation through the water pump, and heat recovery efficiency is higher, discharges the inside hot water of water tank, and the ball valve descends along with the water level simultaneously to automatically, open the inlet tube, realize the replenishment to water tank water liquid, can change moisturizing work automatically, it is more convenient during the use.

Description

Headless built-in deaerator steam exhaust energy collector

Technical Field

The utility model belongs to the technical field of the boiler, concretely relates to headless built-in oxygen-eliminating device steam extraction can ware.

Background

The headless built-in deaerator is mainly a new type water film deaerator which changes the original jet type into rotary jet film type, and is a high-efficiency new type deaerator integrating rotary film type and bubbling condensation, and has the advantages of high deaerating efficiency, uniform heat exchange, small steam consumption, stable operation, good adaptability, and not harsh requirements for water quality and water temperature.

At present, condensed water in the thermal cycle of a thermal power plant, demineralized water and oxygen removed through a deaerator are discharged to the atmosphere through a steam exhaust pipe, a large amount of noise pollution environment is generated in the process of removing the non-condensed water, and a part of steam is also discharged together to cause heat waste in the steam.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a built-in oxygen-eliminating device steam extraction of headless receives can ware to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a headless built-in deaerator steam exhaust energy collector comprises an energy collecting box, wherein a heat exchange box is arranged on the bottom of the inner side of the energy collecting box, the side wall of the top of the heat exchange box is communicated with one end of a connecting pipe, the other end of the connecting pipe penetrates through the energy collecting box and is communicated with a water pump, the water pump is arranged on the side wall of a water tank, the water tank is communicated with the bottom of the heat exchange box, the water pump is communicated with the bottom of the water tank through a water pumping pipe, one side wall of the heat exchange box is communicated with a steam inlet pipe, the other side wall of the heat exchange box is fixedly provided with a steam exhaust pipe, a single guide plate, a plurality of inclined plates and a single conical plate are sequentially arranged above the heat exchange box from bottom to top, the single guide plate, the plurality of inclined plates and the single conical plate are fixedly connected onto the side wall of the energy collecting box, the connecting pipe is also communicated with one end of, a plurality of shower a all is in receipts can the incasement and corresponding with the position of a plurality of swash plate bottom respectively, and a plurality of shower a set firmly in the bottom department of swash plate through solid fixed ring respectively, shower b is in receipts can the incasement and locates the top at the conical plate middle part, shower b specifically is "U" shape, be equipped with a plurality of shower nozzles an and shower nozzle b on shower a and the shower b respectively.

The scheme is as follows:

the model of the water temperature sensor can be JL 001; the model of the central processor can be GD32F303RET6 specifically; the water pump is the common parts of prior art, and the model of adoption etc. all can be customized according to the in-service use demand.

As a preferred embodiment, a water distribution plate is fixedly arranged at the top of the inner side of the heat exchange box, a plurality of water distribution holes are equidistantly formed in the water distribution plate, a plurality of water curtains are connected to the bottom of the water distribution plate, the water curtains are in a vertical corrugated structure, and the positions of the plurality of water curtains correspond to the positions of the plurality of water distribution holes respectively.

As a preferred embodiment, a water collecting tank is arranged below the bottom of the flow guide plate, and the bottom of the water collecting tank is communicated with the water tank through two downpipes.

As a preferred embodiment, the middle part of the conical plate is provided with a through hole, and the bottoms of the conical plate close to the two ends are provided with water falling holes.

As a preferred embodiment, be connected with inlet tube and outlet pipe on the lateral wall of water tank respectively, and the inlet tube extends to one of water tank inside and sets firmly the ball valve, installs the temperature sensor on the inside wall that the water tank is close to the bottom, has set firmly the solenoid valve on the outlet pipe, and installs central processing unit on the solenoid valve, temperature sensor and central processing unit electric connection, central processing unit and solenoid valve electric connection.

In a preferred embodiment, the injection direction of the injection head a and the inclination direction of the inclined plate are parallel to each other.

Compared with the prior art, the utility model provides a built-in oxygen-eliminating device steam extraction of no head receives can the ware, includes following beneficial effect at least:

(1) the waste steam generated by the deaerator enters the steam inlet pipe, primary heat exchange work is carried out on the entering steam under the action of a water distribution plate and a water curtain in the heat exchange box, the steam after passing through the heat exchange box enters the energy receiving box, secondary heat exchange work is carried out under the action of a spraying pipe a on the inclined plate and a spraying pipe b on the conical plate, heat in the steam can be effectively recovered through the secondary heat exchange work, the contact time and the contact area of water liquid and the steam are prolonged, the water liquid and the steam are more fully contacted, water liquid circulation is realized through the water pump, and the heat energy recovery efficiency is higher;

(2) under ball valve and water temperature sensor's effect, after the inside water liquid circulation period of water tank was heated to the uniform temperature, water temperature sensor with temperature signal transmission to central processing unit in, open the solenoid valve through central processing unit, with the inside hot water discharge of water tank, the ball valve descends along with the water level simultaneously to automatically, open the inlet tube, realize the replenishment to water tank water liquid, can change the moisturizing work automatically, it is more convenient during the use.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of the water tank of the present invention connected to each pipeline through a water pump;

FIG. 3 is a schematic sectional view of the heat exchange box of the present invention;

fig. 4 is a schematic structural diagram of the water tank of the present invention.

In the figure: 1. an energy receiving box; 2. a heat exchange box; 201. a water distribution plate; 202. water distribution holes; 203. a water curtain; 3. a connecting pipe; 4. a water pump; 5. a water tank; 6. a water pumping pipe; 7. a steam inlet pipe; 8. a discharge pipe; 9. a baffle; 10. a water collection tank; 11. a downpipe; 12. a sloping plate; 13. a tapered plate; 14. a water falling hole; 15. a spray pipeline; 16. a spray pipe a; 17. a fixing ring; 18. a spray head a; 19. a spray pipe b; 20. a spray head b; 21. a water inlet pipe; 22. a water outlet pipe; 23. an electromagnetic valve; 24. a central processing unit; 25. a water temperature sensor; 26. a ball valve; 27. a steam exhaust pipe.

Detailed Description

The present invention will be further described with reference to the following examples.

The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention. The condition in the embodiment can be further adjusted according to concrete condition the utility model discloses a it is right under the design prerequisite the utility model discloses a simple improvement of method all belongs to the utility model discloses the scope of claiming.

Referring to fig. 1-4, the utility model provides a headless built-in deaerator steam exhaust energy collector, which comprises an energy collecting box 1, a heat exchange box 2 is installed on the bottom of the inner side of the energy collecting box 1, a water distribution plate 201 is fixedly arranged on the top of the inner side of the heat exchange box 2, a plurality of water distribution holes 202 are equidistantly arranged on the water distribution plate 201, the bottom of the water distribution plate 201 is connected with a plurality of water curtains 203, the water curtains 203 are in a vertical fold-shaped structure, and the positions of the plurality of water curtains 203 correspond to the positions of the plurality of water distribution holes 202 respectively as shown in fig. 1 and fig. 3; the water liquid that gets into heat transfer case 2 through connecting pipe 3 evenly disperses under the effect of water distribution board 201 to drop along water curtain 203 through water distribution hole 202, form the water curtain effect, make steam through water curtain 203 can effectually contact with water liquid, area of contact is bigger, and the heat transfer effect is better.

The side wall of the top of the heat exchange box 2 is communicated with one end of a connecting pipe 3, the other end of the connecting pipe 3 penetrates through the energy collecting box 1 and is communicated with a water pump 4, the water pump 4 is installed on the side wall of a water tank 5, the water tank 5 is communicated with the bottom of the heat exchange box 2, the water pump 4 is communicated with the bottom of the water tank 5 through a water pumping pipe 6, a water inlet pipe 21 and a water outlet pipe 22 are connected to one side wall of the water tank 5 respectively, a ball valve 26 is fixedly arranged at one end of the water inlet pipe 21 extending to the inside of the water tank 5, a water temperature sensor 25 is installed on the inner side wall of the water tank 5 close to the bottom, an electromagnetic valve 23 is fixedly arranged on the water outlet pipe 22, a central processor 24 is installed on the electromagnetic valve 23, the water temperature; under ball valve 26 and water temperature sensor 25's effect, after the inside water liquid circulation period of water tank 5 was heated to the uniform temperature, water temperature sensor 25 with temperature signal transmission to central processing unit 24 in, open solenoid valve 23 through central processing unit 24, with the inside hot water discharge of water tank 5, ball valve 26 is along with the water level descends simultaneously to automatically, open inlet tube 21, the realization is to the replenishment of 5 water liquids of water tank, can change the moisturizing work automatically, it is more convenient during the use.

One side wall of the heat exchange box 2 is communicated with a steam inlet pipe 7, the other side wall of the heat exchange box 2 is fixedly provided with a discharge pipe 8, a single guide plate 9, a plurality of inclined plates 12 and a single conical plate 13 are sequentially arranged above the heat exchange box 2 from bottom to top, the single guide plate 9, the plurality of inclined plates 12 and the single conical plate 13 are fixedly connected to the side wall of the energy collecting box 1, a water collecting tank 10 is arranged below the bottom of the guide plate 9, and the bottom of the water collecting tank 10 is communicated with the water tank 5 through two water falling pipes 11, as shown in figure 1; the water falls into the water collecting tank 10 along the guide plate 9 and returns to the water tank 5 through the downpipe 11, thereby completing the water circulation.

The connecting pipe 3 is also communicated with one end of a spraying pipeline 15, the spraying pipeline 15 is respectively connected with a plurality of spraying pipes a16 and a single spraying pipe b19, the plurality of spraying pipes a16 are all positioned in the energy receiving box 1 and respectively correspond to the positions of the bottom ends of the plurality of inclined plates 12, the plurality of spraying pipes a16 are respectively and fixedly arranged at the bottom ends of the inclined plates 12 through fixing rings 17, the spraying pipes b19 are positioned in the energy receiving box 1 and arranged above the middle part of the conical plate 13, the middle part of the conical plate 13 is provided with through holes, and the bottom parts of the conical plate 13, which are close to the two ends, are provided with water falling holes 14 shown in figure 1; the through hole is arranged to facilitate the gas to be discharged, and the water falling hole 14 is arranged to facilitate the water to fall.

The spray pipe b19 is U-shaped, the spray pipe a16 and the spray pipe b19 are respectively provided with a plurality of spray heads a18 and spray heads b20, and the spraying direction of the spray heads a18 and the inclination direction of the inclined plate 12 are parallel to each other, as shown in fig. 1 and fig. 2; ensures that the water liquid sprayed from the spray head a18 can cover the gap between the inclined plates 12 and has better contact with the steam.

When the steam recovery device is used, redundant steam generated by the deaerator enters the steam inlet pipe 7, the water pump 4 is started to work, the water pump 4 pumps water liquid in the water tank 5 through the water pumping pipe 6, the water liquid flows under the action of the connecting pipe 3, the spraying pipeline 15, the spraying pipe a16 and the spraying pipe b19, the primary heat exchange work is carried out on the entering steam under the action of the water distribution plate 201 and the water curtain 203 in the heat exchange tank 2, the steam after passing through the heat exchange tank 2 enters the energy receiving tank 1 through the discharging pipe 8, the secondary heat exchange work is carried out under the action of the spraying pipe a16 on the inclined plate 12 and the spraying pipe b19 on the conical plate 13, the heat in the steam can be effectively recovered through the secondary heat exchange work, the contact time and the contact area of the water liquid and the steam are improved, the water liquid and the steam are more fully contacted, the water liquid circulation is realized through the water pump 4, and the water liquid falls into the, accessible pipe in 11 returns to water tank 5, thereby accomplish water liquid circulation work, heat recovery efficiency is higher, under ball valve 26 and water temperature sensor 25's effect, after water liquid circulation period when 5 inside water tanks is heated to the uniform temperature, water temperature sensor 25 is with temperature signal transmission to central processing unit 24 in, open solenoid valve 23 through central processing unit 24, discharge 5 inside hot water of water tank, ball valve 26 is along with the water level descends simultaneously, thereby automatically, open inlet tube 21, realize the replenishment to 5 water liquids of water tank, can change the moisturizing work automatically, it is more convenient during the use.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that 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. The utility model provides a built-in oxygen-eliminating device steam extraction can ware of no head, is including receiving ability case (1), its characterized in that: the energy collecting box comprises an energy collecting box (1), a heat exchange box (2) is installed on the bottom of the inner side of the energy collecting box (1), the side wall of the top of the heat exchange box (2) is communicated with one end of a connecting pipe (3), the other end of the connecting pipe (3) penetrates through the energy collecting box (1) and is communicated with a water pump (4), the water pump (4) is installed on the side wall of a water tank (5), the water tank (5) is communicated with the bottom of the heat exchange box (2), the water pump (4) is communicated with the bottom of the water tank (5) through a water pumping pipe (6), one side wall of the heat exchange box (2) is communicated with a steam inlet pipe (7), a discharge pipe (8) is fixedly arranged on the other side wall of the heat exchange box (2), a single guide plate (9), a plurality of inclined plates (12) and a single conical plate (13) are sequentially arranged above the heat exchange box (2), and the single guide plate (9), the plurality of inclined plates (12) and the single conical plate (, the connecting pipe (3) still communicates with the one end of spray line (15), and is connected with a plurality of shower a (16) and single shower b (19) on the spray line (15) respectively, and is a plurality of shower a (16) all are in receipts can case (1) and respectively with the position of a plurality of swash plate (12) bottom corresponding, and a plurality of shower a (16) set firmly the bottom department at swash plate (12) through solid fixed ring (17) respectively, shower b (19) are in receipts can case (1) and locate the top at conical plate (13) middle part, shower b (19) specifically are "U" shape, be equipped with a plurality of shower nozzles a (18) and shower nozzle b (20) on shower a (16) and shower b (19) respectively.

2. The headless built-in deaerator steam exhaust energy collector of claim 1, characterized in that: the top of the inner side of the heat exchange box (2) is fixedly provided with a water distribution plate (201), a plurality of water distribution holes (202) are equidistantly formed in the water distribution plate (201), the bottom of the water distribution plate (201) is connected with a plurality of water curtains (203), the water curtains (203) are of vertical fold-shaped structures, and the positions of the water curtains (203) correspond to the positions of the water distribution holes (202) respectively.

3. The headless built-in deaerator steam exhaust energy collector of claim 1, characterized in that: the water collecting tank (10) is arranged below the bottom of the guide plate (9), and the bottom of the water collecting tank (10) is communicated with the water tank (5) through two downpipes (11).

4. The headless built-in deaerator steam exhaust energy collector of claim 1, characterized in that: the middle part of the conical plate (13) is provided with a through hole, and the bottoms of the conical plate (13) close to the two ends are provided with water falling holes (14).

5. The headless built-in deaerator steam exhaust energy collector of claim 1, characterized in that: be connected with inlet tube (21) and outlet pipe (22) on the lateral wall of water tank (5) respectively, and inlet tube (21) extend to one of water tank (5) inside and serve and set firmly ball valve (26), install temperature sensor (25) on the inside wall that water tank (5) are close to the bottom, solenoid valve (23) have set firmly on outlet pipe (22), and install central processing unit (24) on solenoid valve (23), temperature sensor (25) and central processing unit (24) electric connection, central processing unit (24) and solenoid valve (23) electric connection.

6. The headless built-in deaerator steam exhaust energy collector of claim 1, characterized in that: the spraying direction of the spray head a (18) and the inclination direction of the inclined plate (12) are parallel to each other.