CN218333869U

CN218333869U - Hydrogen fuel cell power station for combined heat and power supply

Info

Publication number: CN218333869U
Application number: CN202220768530.0U
Authority: CN
Inventors: 李闫; 韩辉; 姜秀丽; 王鑫; 尹顺心; 邢大超; 和星星; 薛兆洋; 宋玉晨; 付颖涛; 常磊
Original assignee: Beijing Lead Electric Equipment Co Ltd
Current assignee: Beijing Lead Electric Equipment Co Ltd
Priority date: 2022-04-02
Filing date: 2022-04-02
Publication date: 2023-01-17
Anticipated expiration: 2032-04-02

Abstract

The utility model relates to a technical field of power station discloses a hydrogen fuel cell power station of combined heat and power supply, and it is including setting up in subaerial power station, the inside holding case that is provided with of power station, the holding chamber that is used for depositing the water has been seted up to the holding incasement, be provided with the work module on the holding case, be provided with exchange structure on the holding case, set up the first fixed orifices that runs through the holding chamber on the holding case, wear to be equipped with the heat pipe in the first fixed orifices, the one end of heat pipe is connected with the inlet tube, the other end of heat pipe is connected with the outlet pipe, be provided with first water pump on the inlet tube, this application has the effect of recycling the heat energy that the power station produced.

Description

Hydrogen fuel cell power station for combined heat and power supply

Technical Field

The application relates to the technical field of power stations, in particular to a hydrogen fuel cell power station for cogeneration.

Background

Conventionally, hydrogen fuel cell power generation is a power plant that electrochemically reacts hydrogen and oxygen using an electrolyte as a medium to generate direct current.

The power plant in the related art includes a power plant main body, in which a working module is provided, and the working module generates heat when the power plant main body operates.

In view of the above-mentioned related art, the inventor believes that heat generated by the working module is discharged into the atmosphere by wind power, which results in waste of heat energy.

SUMMERY OF THE UTILITY MODEL

In order to improve the utilization rate of heat energy, the application provides a combined heat and power hydrogen fuel cell power station.

The application provides a hydrogen fuel cell power station of combined heat and power supply adopts following technical scheme:

the utility model provides a hydrogen fuel cell power station of combined heat and power supply, is including setting up in subaerial power station, the inside holding case that is provided with of power station, set up the holding chamber that is used for depositing the water in the holding incasement, be provided with the work module on the holding case, be provided with exchange structure on the holding case, set up the first fixed orifices that runs through the holding chamber on the holding case, wear to be equipped with the heat pipe in the first fixed orifices, the one end of heat pipe is connected with the inlet tube, the other end of heat pipe is connected with the outlet pipe, be provided with first water pump on the inlet tube.

By adopting the technical scheme, when the power station works, the temperature of the working module in the power station rises, the working module in the power station exchanges heat with water in the storage box, so that the temperature of the water in the storage box rises, the temperature of the working module falls, and the working module is cooled; the first water pump drives water in the water inlet pipe to flow towards the heat conduction pipe; the water in the heat conduction pipe exchanges heat with the water in the accommodating cavity, so that the water temperature in the heat conduction pipe is reduced, the water temperature in the accommodating cavity is increased, the water in the heat conduction pipe can be used as hot water after being conveyed to the outside, and the heat energy generated by the power station is effectively utilized.

Optionally, a portion of the heat pipe located in the accommodating cavity is in a shape of a serpentine pipe.

Through adopting above-mentioned technical scheme, increase the length of heat pipe in the holding intracavity, make the effect of heat exchange of heat pipe in the holding intracavity better.

Optionally, a part of the heat pipe located in the accommodating cavity is in a shape of a spiral pipe.

Optionally, a return pipe is arranged on the outer circumferential surface of the water inlet pipe, one end, far away from the water inlet pipe, of the return pipe is connected with the water outlet inner pipe, and a second water pump is arranged on the return pipe.

Through adopting above-mentioned technical scheme, the second water pump starts, transports the water in the interior water pipe of going out to the water pipe, makes in water gets back to the water pipe, heats the process again.

Optionally, a third fixing hole penetrating through the accommodating cavity is formed in the accommodating box, and the return pipe penetrates through the third fixing hole.

By adopting the technical scheme, the return pipe enters the accommodating cavity, so that the water in the return pipe can exchange heat with the water in the accommodating cavity, and the temperature of the water in the return pipe is increased.

Optionally, one end of the water outlet pipe, which is far away from the accommodating box, is provided with a filter.

Through adopting above-mentioned technical scheme, set up the filter, make water after the filter, the impurity of aquatic can be filtered by the filter to improve quality of water.

Optionally, the water outlet pipe includes an inner water outlet pipe connected to the heat conduction pipe, the other end of the inner water outlet pipe is connected to the filter, an outer water outlet pipe is sleeved outside the inner water outlet pipe, two ends of the outer water outlet pipe are respectively connected to the accommodating box and the filter, a support rod is connected to the outer circumferential surface of the inner water outlet pipe, and one end of the support rod, which is far away from the inner water outlet pipe, is connected to the inner wall of the outer water outlet pipe.

By adopting the technical scheme, the water outlet pipe is provided with the inner water outlet pipe and the outer water outlet pipe, and the inner water outlet pipe is used for conveying water in the heat conduction pipe to the filter; the setting of play water outer tube makes a water outer tube and a water outer tube have a distance, makes the air between play water inner tube and the play water outer tube carry out the heat exchange with the water of play water inner tube earlier, goes out the air between water inner tube and the play water outer tube and exchanges heat with the outside air again, just can conduct the temperature of play water inner tube to the external world, so make the heat when water flows in a water inner tube difficult to run off.

Optionally, the support rods are arranged in a plurality of numbers, and the support rods are circumferentially distributed along the outer circumferential surface of the water outlet inner pipe in an array manner.

Through adopting above-mentioned technical scheme, set up a plurality of bracing pieces, increase the intensity between play water inner tube and the play water outer tube, make difficult relative movement between play water inner tube and the play water outer tube.

By adopting the technical scheme, the method has the advantages that,

in summary, the present application includes at least one of the following beneficial technical effects:

1. when the power station works, the temperature of the working module in the power station rises, the working module in the power station exchanges heat with water in the storage box, so that the temperature of the water in the storage box rises, the temperature of the working module falls, and the temperature of the working module is reduced; the first water pump drives water in the water inlet pipe to flow towards the heat conduction pipe; the water in the heat conduction pipe exchanges heat with the water in the accommodating cavity to lower the water temperature in the heat conduction pipe and raise the water temperature in the accommodating cavity, and the water in the heat conduction pipe can be used as hot water after being conveyed to the outside, so that the heat energy generated by the power station is effectively utilized;

2. the heat conduction pipe is arranged to be in a snake-shaped pipe shape or a thread pipe shape, so that the contact area between the heat conduction pipe and water in the accommodating box is increased, the heat conduction pipe can better exchange heat with the water in the accommodating box, and the water temperature in the heat conduction pipe rises.

Drawings

FIG. 1 is a schematic structural diagram of an embodiment of the present application;

FIG. 2 is a cross-sectional view highlighting the exchange structure;

FIG. 3 is a schematic view highlighting the structure of the water tube structure.

Reference numerals: 1. a power station; 2. an accommodating box; 21. an accommodating cavity; 22. a first fixing hole; 23. a second fixing hole; 3. a working module; 4. an exchange fabric; 41. a heat conducting pipe; 42. a water inlet pipe; 43. a water outlet pipe; 431. an inner water outlet pipe; 432. an outer water outlet pipe; 4321. mounting holes; 433. a support bar; 44. a first water pump; 45. a filter; 46. a return pipe; 47. and a second water pump.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment discloses a cogeneration hydrogen fuel cell power plant. Referring to fig. 1 and 2, a cogeneration hydrogen fuel cell power plant 1 includes a power plant 1, and the power plant 1 is fixedly installed on the ground. The power station 1 is provided with a containing box 2 inside, a containing cavity 21 is formed inside the containing box 2, and water is stored in the containing cavity 21.

Referring to fig. 2, the accommodating box 2 is made of a metal material, and in other embodiments, the accommodating box 2 may be made of other materials that easily conduct heat. The accommodating box 2 is fixedly connected with a working module 3. When the power plant 1 is operating, the temperature of the operating modules 3 in the power plant 1 rises. The water in the holding box 2 absorbs heat to the working module 3, and dissipates heat to the working module 3, so that the temperature of the working module 3 is reduced, namely the water temperature in the holding box 2 rises.

Referring to fig. 2, a plurality of exchange structures 4 are disposed on one side of the accommodating box 2, and the plurality of exchange structures 4 are distributed along the horizontal direction of the accommodating box 2. In other embodiments, several exchange structures 4 may be distributed in an array along the vertical direction of the accommodating box 2. In other embodiments, a plurality of exchange structures 4 are arranged in an array along both the horizontal direction of the accommodating box 2 and the vertical direction of the accommodating box 2.

Referring to fig. 2, the accommodating cavity 21 is provided with a first fixing hole 22 and a second fixing hole 23. The first fixing hole 22 and the second fixing hole 23 both penetrate through the accommodating box 2, and the first fixing hole 22 and the second fixing hole 23 are both communicated with the accommodating cavity 21. The exchange structure 4 includes a heat pipe 41, a water inlet pipe 42, a water outlet pipe 43, a first water pump 44, and a filter 45. The filter 45 is used to filter impurities in water, and the filtered water is used as daily water in life.

Referring to fig. 2, the heat conducting pipes 41 are inserted into the first fixing holes 22, and the portions of the heat conducting pipes 41 located in the accommodating chamber 21 are serpentine-shaped. In other embodiments, the portion of the heat conductive pipe 41 located in the accommodating chamber 21 is in a shape of a threaded pipe. The water inlet pipe 42 is connected to one end of the heat transfer pipe 41. The first water pump 44 is disposed on the water inlet pipe 42, and the first water pump 44 delivers water toward the accommodating box 2.

Referring to fig. 2 and 3, the water outlet pipe 43 includes an inner water outlet pipe 431, an outer water outlet pipe 432 and a support rod 433, and the inner water outlet pipe 431, the outer water outlet pipe 432 and the support rod 433 are all made of materials which are not easy to conduct heat, so that when water flows in the inner water outlet pipe 431, heat of the water is not easy to lose. One end of the outlet pipe 431 communicates with the heat transfer pipe 41, and the other end of the outlet pipe 431 communicates with the filter 45. The bracing piece 433 is provided with a plurality of, and the equal fixed connection of a plurality of bracing piece 433 is on bracing piece 433, and a plurality of bracing piece 433 is along the outer periphery fixed connection of outlet inner tube 431.

Referring to fig. 2 and 3, the water outlet outer tube 432 is sleeved outside the water outlet inner tube 431, and the end surface of the support rod 433 far away from the water outlet outer tube 432 is fixedly connected with the inner circumferential surface of the water outlet outer tube 432. One end of the outer water outlet pipe 432 is connected to the outer wall of the accommodating box 2, and the other end of the outer water outlet pipe 432 is connected to the filter 45. The arrangement of the water outlet outer pipe 432 ensures that heat is not easy to lose during water transportation.

Referring to fig. 2, the exchange structure 4 is provided with a return pipe 46, and the return pipe 46 is inserted into the second fixing hole 23. The return tube 46 is in the shape of a serpentine tube in the portion thereof located in the receiving chamber 21. In other embodiments, the portion of the fixing tube located in the receiving cavity 21 is in a shape of a threaded tube.

Referring to fig. 2 and 3, an installation hole 4321 is formed in the outer circumferential surface of the water outlet outer pipe 432, and the installation hole 4321 is located at a side of the accommodating box 2 close to the filter 45. One end of the return pipe 46 passes through the mounting hole 4321 and is connected with the outer circumferential surface of the outlet inner pipe 431, that is, the connection position of the return pipe 46 and the outlet inner pipe 431 is located at one side of the filter 45 close to the accommodating box 2. The other end of the return pipe 46 is connected to the outer circumferential surface of the water inlet pipe 42, and the connection point of the return pipe 46 and the water inlet pipe 42 is located on the side of the first water pump 44 away from the accommodating box 2. The return pipe 46 is provided with a second water pump 47, and the second water pump 47 transports the water in the outlet pipe 431 to the inlet pipe 42.

The implementation principle of the hydrogen fuel cell power station for cogeneration in the embodiment of the application is as follows: the working module 3 can generate heat when working, and the working module 3 transfers the heat to the water in the accommodating box 2, so that the water temperature in the accommodating box 2 rises. The first water pump 44 is started to transfer water from the water inlet pipe 42 into the heat conduction pipe 41, the water in the storage tank 2 transfers heat to the water in the heat conduction pipe 41 to raise the temperature of the water in the heat conduction pipe 41, the water in the heat conduction pipe 41 passes through the water outlet pipe 43 and is filtered by the filter 45, and the filtered water can be used as hot water.

The above description is only a preferred embodiment of the present application and should not be taken as limiting the present application, and any modifications, equivalents, improvements and the like made within the design concept of the present application should be included in the protection scope of the present application.

Claims

1. A cogeneration hydrogen fuel cell power plant comprising a power plant (1) disposed on the ground, characterized in that: the power station is characterized in that a containing box (2) is arranged inside the power station (1), a containing cavity (21) for storing water is formed in the containing box (2), a working module (3) is arranged on the containing box (2), an exchange structure (4) is arranged on the containing box (2), a first fixing hole (22) penetrating through the containing cavity (21) is formed in the containing box (2), a heat conduction pipe (41) is arranged in the first fixing hole (22) in a penetrating mode, one end of the heat conduction pipe (41) is connected with a water inlet pipe (42), the other end of the heat conduction pipe (41) is connected with a water outlet pipe (43), and a first water pump (44) is arranged on the water inlet pipe (42).

2. A cogeneration hydrogen fuel cell power plant according to claim 1, wherein: the part of the heat conduction pipe (41) in the accommodating cavity (21) is in a serpentine pipe shape.

3. A cogeneration hydrogen fuel cell power plant according to claim 1, wherein: the part of the heat conduction pipe (41) located in the accommodating cavity (21) is in a spiral pipe shape.

4. A cogeneration hydrogen fuel cell power plant according to claim 1, wherein: be provided with back flow (46) on inlet tube (42) outer periphery, the one end that inlet tube (42) were kept away from in back flow (46) is connected with play water inner tube (431), be provided with second water pump (47) on back flow (46).

5. A cogeneration hydrogen fuel cell power plant according to claim 4, wherein: the accommodating box (2) is provided with a third fixing hole penetrating through the accommodating cavity (21), and the return pipe (46) penetrates through the third fixing hole.

6. A cogeneration hydrogen fuel cell power plant according to claim 1, wherein: and a filter (45) is arranged at one end of the water outlet pipe (43) far away from the accommodating box (2).

7. A cogeneration hydrogen fuel cell power plant according to claim 1, wherein: outlet pipe (43) include water inner tube (431) of being connected with heat pipe (41), the other end and the filter (45) of water inner tube (431) are connected, water inner tube (431) overcoat is equipped with out water outer tube (432), the both ends of going out water outer tube (432) are connected with holding case (2) and filter (45) respectively, the outer periphery of water inner tube (431) is connected with bracing piece (433), the one end that water inner tube (431) was kept away from in bracing piece (433) is connected with the inner wall of water inner tube (431).

8. A cogeneration hydrogen fuel cell power plant according to claim 7, wherein: the support rods (433) are arranged in a plurality of circumferential arrays, and the support rods (433) are distributed along the circumferential direction of the outer circumferential surface of the water outlet inner pipe (431).