CN215979726U

CN215979726U - High-availability geothermal power generation device with steam purification function

Info

Publication number: CN215979726U
Application number: CN202122061307.0U
Authority: CN
Inventors: 汪超炜
Original assignee: Shanghai Shangcheng New Energy Technology Co ltd
Current assignee: Shanghai Shangcheng New Energy Technology Co ltd
Priority date: 2021-08-30
Filing date: 2021-08-30
Publication date: 2022-03-08
Anticipated expiration: 2031-08-30

Abstract

The utility model discloses a high-availability geothermal power generation device with a steam purification function, which comprises fixed plates, wherein a support rod is fixedly connected between the fixed plates, a water storage tank is fixedly arranged on the inner side of the support rod, the lower end of the water storage tank is fixedly connected with the fixed plates, a base is fixedly arranged at the upper end of the water storage tank, a reflux pump is fixedly arranged at the upper end of the base, a recovery pipe is fixedly connected with the outer end of the reflux pump, the reflux pump is fixedly communicated with a treatment box through the recovery pipe, a steam turbine is fixedly arranged at the right end of the treatment box, and a generator is fixedly arranged at the right end of the steam turbine. This high-availability geothermal power generation device with steam purification function can make the high temperature rivers that fail to pass through the steam equalization hole get into inside the recovery room, and the groundwater of being convenient for to retrieve not utilizing gets into the backwash pump inside, has guaranteed the high usability of device greatly, and the whole life of device is with work efficiency height, maneuverability is strong.

Description

High-availability geothermal power generation device with steam purification function

Technical Field

The utility model relates to the technical field of geothermal power generation, in particular to a high-availability geothermal power generation device with a steam purification function.

Background

Geothermal power generation is a novel power generation technology using underground hot water and steam as power sources, the basic principle of the geothermal power generation is similar to that of thermal power generation, and the geothermal power generation is based on the energy conversion principle, namely, geothermal energy is converted into mechanical energy firstly, and then the mechanical energy is converted into electric energy, and the geothermal power generation is actually an energy conversion process of converting the underground thermal energy into the electric energy and then converting the mechanical energy into the electric energy or is called geothermal power generation.

However, the conventional geothermal power generation device has short service life, poor working efficiency, low availability and poor operability.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a high-availability geothermal power generation device with a steam purification function, and aims to solve the problems of short service life, poor working efficiency, low availability and poor operability of the conventional geothermal power generation device in the background art.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a high-availability geothermal power generation device with steam purification function, includes the fixed plate, fixedly connected with bracing piece between the fixed plate, the inboard fixed mounting of bracing piece has the water storage box, the lower extreme and the fixed plate fixed connection of water storage box, the upper end fixed mounting of water storage box has the base, the upper end fixed mounting of base has the backwash pump, the outer end fixedly connected with recovery tube of backwash pump, the backwash pump has the processing case through the fixed intercommunication of recovery tube, the right-hand member fixed mounting of processing case has steam turbine, steam turbine's right-hand member fixed mounting has the generator.

Preferably, it includes the treatment chamber to handle the case, the lower extreme fixed mounting of water storage box has the suction pump, the suction pump extends to the inside of treatment chamber, the inside fixed mounting that the upside of suction pump is located the treatment chamber has the filter screen.

Preferably, the lower extreme fixed mounting of filter screen has the flash vessel, the flash vessel extends to the upper end of filter screen, the inside fixed mounting that the upside of flash vessel is located the processing chamber has the vapor homogenizing board, the fixed equal steam hole that is provided with in upper end of vapor homogenizing board, equal steam hole is the equidistance and distributes.

Preferably, the left end of processing chamber is fixed and is provided with the intercommunication mouth, the intercommunication mouth is located the downside of equal vapour board, the processing chamber has the recovery room through the fixed intercommunication of intercommunication mouth, the inside fixed mounting who retrieves the room has level sensor, level sensor is located the upside of equal vapour board, level sensor's upper end fixed mounting has the controller, the fixed recovery mouth that is provided with in upper end of retrieving the room, retrieve mouth and recovery tube looks adaptation.

Preferably, the left end of the flash evaporator is fixedly connected with a first connecting pipe, the outer end of the first connecting pipe is fixedly provided with a control valve, the controller is electrically connected with the control valve, and the left end of the first connecting pipe is fixedly provided with a flow limiting port.

Preferably, the upper end of the flash evaporator is fixedly provided with a corrugated pipe, the upper end of the corrugated pipe is fixedly provided with a safety valve, the lower end of the reflux pump is fixedly provided with a second connecting pipe, the reflux pump is fixedly communicated with the water storage tank through the second connecting pipe, and the outer end of the recovery pipe is fixedly provided with a one-way valve.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the high-availability geothermal power generation device with the steam purification function, the situation that when underground water is pumped, mixed dust and sundries enter the steam turbine to cause mechanical failure and damage can be avoided by installing the filter screen, the situation that when high-temperature underground water steam is discharged by the flash evaporator, the damage to a common pipeline can be avoided by installing the corrugated pipe, and the service life of the device is greatly prolonged;

2. according to the high-availability geothermal power generation device with the steam purification function, the steam turbine can uniformly absorb high-temperature steam through installing the steam equalizing plate, conversion work is facilitated, the working efficiency of the device is greatly improved, high-temperature water flow which cannot pass through the steam equalizing hole can enter the recovery chamber through enabling the communication port to be located on the lower side of the steam equalizing plate, the working effect of the device is greatly improved, and unused underground water can conveniently enter the reflux pump through enabling the recovery port to be matched with the recovery pipe, so that high availability of the device is greatly guaranteed;

3. this high-availability geothermal power generation device with steam purification function through making controller and control valve electric connection, can be when level sensor reachs the volume value, opens the control valve automatically to the groundwater that makes through the restricted flow mouth recycles, has improved the maneuverability of device greatly.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic cross-sectional view of the present invention;

FIG. 3 is an enlarged schematic view of the control valve structure of the present invention;

fig. 4 is an enlarged schematic view of the structure of the check valve of the present invention.

In the figure: 1. a fixing plate; 2. a support bar; 3. a water storage tank; 4. a base; 5. a reflux pump; 6. a recovery pipe; 7. a treatment tank; 8. a steam turbine; 9. a generator; 10. a processing chamber; 11. a water pump; 12. a filter screen; 13. a flash evaporator; 14. a vapor homogenizing plate; 15. a vapor homogenizing hole; 16. a communication port; 17. a recovery chamber; 18. a liquid level sensor; 19. a controller; 20. a recovery port; 21. a first connecting pipe; 22. a control valve; 23. a flow restriction port; 24. a bellows; 25. a safety valve; 26. a second connecting pipe; 27. a one-way valve.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a high-availability geothermal power generation device with steam purification function, including fixed plate 1, fixedly connected with bracing piece 2 between the fixed plate 1, the inboard fixed mounting of bracing piece 2 has water storage box 3, the lower extreme and 1 fixed connection of fixed plate of water storage box 3, the upper end fixed mounting of water storage box 3 has base 4, the upper end fixed mounting of base 4 has backwash pump 5, the outer end fixedly connected with recovery tube 6 of backwash pump 5, backwash pump 5 has through the fixed intercommunication of recovery tube 6 and handles case 7, the right-hand member fixed mounting who handles case 7 has steam turbine 8, the right-hand member fixed mounting of steam turbine 8 has generator 9.

Further, handle case 7 and include treatment chamber 10, and water storage tank 3's lower extreme fixed mounting has suction pump 11, and suction pump 11 extends to treatment chamber 10's inside, and the inside fixed mounting that the upside of suction pump 11 is located treatment chamber 10 has filter screen 12, through installation filter screen 12, when can avoiding extracting groundwater, the dust debris that mix with enter into steam turbine 8 inside, cause the condition of mechanical failure and damage to take place, improved the life of device greatly.

Further, the lower extreme fixed mounting of filter screen 12 has flash vessel 13, and flash vessel 13 extends to the upper end of filter screen 12, and the inside fixed mounting that the upside of flash vessel 13 is located treatment chamber 10 has vapor-homogenizing plate 14, and vapor-homogenizing plate 14's upper end is fixed and is provided with vapor-homogenizing hole 15, and vapor-homogenizing hole 15 is the equidistance and distributes, through installing vapor-homogenizing plate 14, can make steam turbine 8 absorb high temperature steam uniformly, and the conversion of being convenient for has improved the work efficiency of device greatly.

Further, the left end of the treatment chamber 10 is fixedly provided with a communication port 16, the communication port 16 is located the downside of the vapor homogenizing plate 14, the treatment chamber 10 is fixedly communicated with a recovery chamber 17 through the communication port 16, the inside of the recovery chamber 17 is fixedly provided with a liquid level sensor 18, the liquid level sensor 18 is located the upside of the vapor homogenizing plate 14, the upper end of the liquid level sensor 18 is fixedly provided with a controller 19, the upper end of the recovery chamber 17 is fixedly provided with a recovery port 20, the recovery port 20 is matched with the recovery pipe 6, and the communication port 16 is located the downside of the vapor homogenizing plate 14, so that high-temperature water flow which cannot pass through the vapor homogenizing hole 15 enters the recovery chamber 17, the working effect of the device is greatly improved, the recovery port 20 is matched with the recovery pipe 6, the underground water which is not utilized for recovery enters the reflux pump 5 conveniently, and the high utilization performance of the device is greatly ensured.

Furthermore, the left end fixedly connected with connecting pipe 21 of flash vessel 13, the outer end fixed mounting of connecting pipe 21 has control valve 22, controller 19 and control valve 22 electric connection, the left end of connecting pipe 21 is fixed and is provided with restriction opening 23, through making controller 19 and control valve 22 electric connection, can be when level sensor 18 reachs the volume value, automatic opening control valve 22 to make the groundwater that passes through restriction opening 23 reuse, improved the maneuverability of device greatly.

Further, the upper end fixed mounting of flash vessel 13 has bellows 24, the upper end fixed mounting of bellows 24 has relief valve 25, the lower extreme fixed mounting of backwash pump 5 has second connecting pipe 26, backwash pump 5 is through second connecting pipe 26 and the fixed intercommunication of water storage box 3, the outer end fixed mounting of recovery tube 6 has check valve 27, through installation bellows 24, when can avoiding flash vessel 13 discharge high temperature groundwater steam, the condition that causes the damage to general pipeline takes place, the life of device has been improved greatly, through installation check valve 27, when can avoiding retrieving to circulate and utilize groundwater, the condition that the backward flow appears in the transportation takes place, the operational capability of device has been improved greatly.

The working principle is as follows: firstly, the device pumps underground water into the treatment chamber 10 through the water suction pump 11, the filter screen 12 can prevent dust and impurities mixed in from entering the steam turbine 8 when the underground water is pumped, so that mechanical failure and damage are caused, the service life of the device is greatly prolonged, then the steam equalizing holes 15 are distributed at equal intervals, the steam turbine 8 can uniformly absorb high-temperature steam, conversion work is facilitated, and the working efficiency of the device is greatly improved, the communication port 16 is positioned at the lower side of the steam equalizing plate 14, so that high-temperature water flow which cannot pass through the steam equalizing holes 15 can enter the recovery chamber 17, the recovery port 20 is matched with the recovery pipe 6, the unused underground water can be recovered and enter the reflux pump 5, then the controller 19 is electrically connected with the control valve 22, when the liquid level sensor 18 reaches the rated value, the control valve 22 is automatically opened, so that the underground water flow passing through the flow limiting port 23 can be reused, the maneuverability of the device is greatly improved, the corrugated pipe 24 can prevent the common pipeline from being damaged when the high-temperature underground water steam is discharged from the flash evaporator 13, the service life of the device is greatly prolonged, the check valve 27 can prevent backflow in the transportation process when underground water is recycled, and the working capacity of the device is greatly improved.

Finally, it should be noted that the above-mentioned contents are only used for illustrating the technical solutions of the present invention, and not for limiting the protection scope of the present invention, and that the simple modifications or equivalent substitutions of the technical solutions of the present invention by those of ordinary skill in the art can be made without departing from the spirit and scope of the technical solutions of the present invention.

Claims

1. The utility model provides a high-availability geothermal power generation device with steam purification function, includes fixed plate (1), its characterized in that: fixedly connected with bracing piece (2) between fixed plate (1), the inboard fixed mounting of bracing piece (2) has water storage box (3), the lower extreme and fixed plate (1) fixed connection of water storage box (3), the upper end fixed mounting of water storage box (3) has base (4), the upper end fixed mounting of base (4) has backwash pump (5), the outer end fixedly connected with recovery tube (6) of backwash pump (5), backwash pump (5) have through recovery tube (6) fixed intercommunication and handle case (7), the right-hand member fixed mounting who handles case (7) has steam turbine (8), the right-hand member fixed mounting of steam turbine (8) has generator (9).

2. The high-availability geothermal power generation device with steam purification function according to claim 1, wherein: handle case (7) including processing chamber (10), the lower extreme fixed mounting of water storage box (3) has suction pump (11), suction pump (11) extend to the inside of processing chamber (10), the inside fixed mounting that the upside of suction pump (11) is located processing chamber (10) has filter screen (12).

3. The high-availability geothermal power generation device with steam purification function according to claim 2, wherein: the lower extreme fixed mounting of filter screen (12) has flash vessel (13), flash vessel (13) extend to the upper end of filter screen (12), the inside fixed mounting that the upside of flash vessel (13) is located treatment chamber (10) has equal vapour board (14), the fixed equal steam hole (15) that is provided with in upper end of equal vapour board (14), equal steam hole (15) are the equidistance and distribute.

4. The high-availability geothermal power generation device with steam purification function according to claim 3, wherein: the left end of processing chamber (10) is fixed and is provided with intercommunication mouth (16), intercommunication mouth (16) are located the downside of vapor homogenizing plate (14), processing chamber (10) have recovery chamber (17) through the fixed intercommunication of intercommunication mouth (16), the inside fixed mounting of recovery chamber (17) has level sensor (18), level sensor (18) are located the upside of vapor homogenizing plate (14), the upper end fixed mounting of level sensor (18) has controller (19), the fixed recovery mouth (20) that is provided with in upper end of recovery chamber (17), recovery mouth (20) and recovery tube (6) looks adaptation.

5. The high-availability geothermal power generation device with steam purification function according to claim 4, wherein: the left end fixedly connected with of flash vessel (13) connects pipe (21), the outer end fixed mounting of connecting pipe (21) has control valve (22), controller (19) and control valve (22) electric connection, the left end of connecting pipe (21) is fixed and is provided with restricted flow mouth (23).

6. The high-availability geothermal power generation device with steam purification function according to claim 3, wherein: bellows (24) are fixedly installed to the upper end of flash vessel (13), relief valve (25) are fixedly installed to the upper end of bellows (24), the lower extreme fixed mounting of backwash pump (5) has connecting pipe two (26), backwash pump (5) are through connecting pipe two (26) and water storage box (3) fixed intercommunication, the outer end fixed mounting of recovery tube (6) has check valve (27).