CN219267706U - Deionization device for fuel cell - Google Patents

Abstract

The utility model discloses a deionizing device for a fuel cell, which has the technical scheme that: the device comprises a shell, wherein sleeve grooves are respectively formed in two ends of the shell, a shielding cover is connected with the inner circular wall surface of the sleeve grooves in a threaded manner, a communication hole is formed in one side of the shielding cover, and deionized water resin is arranged in the shell; seal assembly, seal assembly sets up one side of shielding the lid for increase the leakproofness when carrying electrolyte, through setting up annotating the liquid pipe, annotate the inside that the liquid pipe can guide the electrolyte entering drainage tube, and make these electrolyte entering shell's inside, through setting up the drainage tube, the drainage tube can utilize with annotate the movable sleeve of liquid pipe establish preliminary definite drainage tube and annotate the positional relationship between the liquid pipe, through setting up the holding tank, the holding tank can be fixed the depositing inside with the gasbag, and fix the position of gasbag on the drainage tube surface, through setting up the gasbag, the gasbag can be after inflation expansion with annotate the interior circular wall in liquid pipe in close contact.

Description

Deionization device for fuel cell

Technical Field

The utility model relates to the technical field of deionized devices, in particular to a deionized device for a fuel cell.

Background

The deionizer is used in the cooling system of the fuel cell engine, mainly used for removing the conductive ions in the cooling liquid, and in the operation of the fuel cell, the bipolar plate can generate high voltage, but at the same time, the high voltage is required not to be transmitted to the whole cooling circulation flow passage through the cooling liquid in the middle of the bipolar plate, so that the cooling liquid is required not to be conductive.

For example, chinese patent publication No. CN214378514U, which mentions a coolant deionizer for a fuel cell, not only reduces the flow resistance to the coolant but also improves the adsorption performance of the resin to the ions in the coolant by providing a resin chamber and a baffle plate; through the arranged filter plate, the cooling liquid has good filtering effect, and the service life of the resin is prolonged; the impurity outlet through setting up washes impurity, can not block up cooling water circulation circuit, can arrange in the main loop of cooling system in a flexible way, but this scheme is at practical application's in-process, probably can reveal because of the leakproofness is not enough with the connection of pipe because of access & exit, has put forward a deionization ware that fuel cell used for this purpose.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a deionizer for a fuel cell, which solves the problem that the connection between an inlet and an outlet and a conduit possibly causes leakage of electrolyte due to insufficient tightness.

The technical aim of the utility model is realized by the following technical scheme:

a deionizer for a fuel cell, comprising: the shell, the both ends of shell have offered the socket joint groove respectively, the interior circular wall threaded connection of socket joint groove has sheltered from the lid, shelter from one side of lid and offered the intercommunicating pore, the inside of shell is provided with deionized water resin; and the sealing component is arranged on one side of the shielding cover and is used for improving the tightness when the electrolyte is conveyed.

Through adopting above-mentioned technical scheme, through setting up the socket, the socket can be with shielding the lid and revolve at the surface to can fix the position of shielding the lid at the shell both ends, and then can fix the shell and shelter from the position between the lid, through setting up deionized water resin, deionized water resin can take out the conductive ion in the electrolyte when the electrolyte passes.

Preferably, the sealing assembly comprises: the two drainage tubes are respectively and fixedly arranged on two sides of the shielding cover, the two drainage tubes are corresponding to the positions of the communication holes, the outer circular wall surface of each drainage tube is movably sleeved with a liquid injection tube, the outer circular wall surface of each drainage tube is provided with a containing groove, and the inner circular wall surface of each containing groove is fixedly sleeved with an air bag.

Through adopting above-mentioned technical scheme, through setting up annotating the liquid pipe, annotate the inside that the liquid pipe can guide electrolyte entering drainage tube to make these electrolyte entering shell's inside, through setting up the drainage tube, the drainage tube can utilize with annotate the movable sleeve of liquid pipe establish preliminary definite drainage tube and annotate positional relationship between the liquid pipe, through setting up the holding tank, the holding tank can be fixed depositing inside with the gasbag, and fix the position of gasbag on the drainage tube surface, through setting up the gasbag, the gasbag can be after inflation with annotate the interior circular wall surface in close contact of liquid pipe, thereby increased the leakproofness between notes liquid pipe and the drainage tube, avoid leaking because the leakproofness is not enough when carrying the electrolyte.

Preferably, the outer circular wall surface of the drainage tube is movably sleeved with a fixed sleeve, deionized water resin is arranged at one end of the fixed sleeve, and the inner circular wall surface of the deionized water resin is fixedly sleeved with the outer circular wall surface of the drainage tube.

Through adopting above-mentioned technical scheme, through setting up deionized water resin, the inner wall of deionized water resin can be established with the fixed cover in surface of drainage tube to can fix the position between drainage tube and the fixed sleeve, thereby can hold the notes liquid pipe inside when annotating the liquid pipe joint at the surface of drainage tube, further confirm the position of annotating the liquid pipe.

Preferably, the outer circular wall surface of the fixed sleeve is provided with a plurality of positioning holes, and the outer circular wall surface of the liquid injection pipe is fixedly sleeved with two blocking rings.

Through adopting above-mentioned technical scheme, through setting up the locating hole, when annotating the liquid pipe and being in fixed sleeving's inside, the staff can twine round string at annotating the surface of liquid pipe to pass the locating hole with the both ends of string and extend to outside and fix, thereby can fix annotate the inside position of liquid pipe at fixed sleeving, through setting up the baffle ring, the baffle ring can restrict the string between two baffle rings, thereby can fix annotating the inside position of liquid pipe at fixed sleeving.

Preferably, two clamping grooves are formed in the inner circular wall surface of the shell, a filter layer is arranged in the clamping grooves, and two ends of the filter layer are movably clamped with two sides of the inside of the clamping grooves respectively.

Through adopting above-mentioned technical scheme, through setting up the joint groove, the joint groove can fix the position of filter layer in the shell is inside, through setting up the filter layer, and the filter layer can filter out the impurity in the electrolyte when the electrolyte passes to can avoid these impurity to influence the removal of deionized water resin to conductive ion in the electrolyte.

Preferably, the outer circular wall surface of the shell is provided with a fixing hole, the inner circular wall surface of the fixing hole is fixedly sleeved with a discharge pipe, and the outer circular wall surface at one end of the discharge pipe is in threaded connection with a spiral cover.

Through adopting above-mentioned technical scheme, through setting up the fixed orifices, the fixed orifices can fix the exhaust pipe inside, through setting up the exhaust pipe, and the exhaust pipe can guide these impurity to keep away from the position of shell when the fixed orifices discharges impurity, through setting up the spiral cover, and the spiral cover can revolve in the one end of exhaust pipe to can avoid the electrolyte to pass through the exhaust pipe discharge when getting rid of the conductive ion in the electrolyte.

In summary, the utility model has the following advantages:

through setting up annotating the liquid pipe, annotate the inside that the liquid pipe can guide the electrolyte entering drainage tube to make these electrolyte entering shell's inside, through setting up the drainage tube, the drainage tube can utilize with annotate the movable sleeve of liquid pipe establish preliminary confirm drainage tube and annotate positional relationship between the liquid pipe, through setting up the holding tank, the holding tank can be fixed deposit inside with the gasbag, and fix the position of gasbag on the drainage tube surface, through setting up the gasbag, the gasbag can be after inflation with annotate the interior circular wall in close contact of liquid pipe, thereby increased the leakproofness between liquid pipe and the drainage tube, avoid because the leakproofness is not enough to lead to the electrolyte to reveal when carrying the electrolyte.

Through setting up deionized water resin, the inner wall of deionized water resin can establish with the fixed surface cover of drainage tube, thereby can fix the position between drainage tube and the fixed bolster, thereby can hold the liquid injection pipe inside when annotating the surface of liquid pipe joint at the drainage tube, further confirm the position of annotating the liquid pipe, through setting up the joint groove, the position of filter layer in the shell is inside can be fixed to the joint groove, through setting up the filter layer, the filter layer can filter out the impurity in the electrolyte when the electrolyte passes, thereby can avoid these impurity to influence the going of deionized water resin to the conductive ion in the electrolyte, through setting up the fixed orifices, the fixed orifices can fix the drain pipe inside, through setting up the drain pipe, the drain pipe can guide these impurity to keep away from the position of shell when the fixed orifices discharges impurity, through setting up the spiral cover, the spiral cover can revolve in the one end of drain pipe, thereby can avoid the electrolyte to pass through the drain pipe when getting rid of the conductive ion in the electrolyte.

Drawings

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

FIG. 2 is a schematic view of a split construction of the present utility model;

FIG. 3 is a schematic view of a structure of a clamping groove according to the present utility model;

fig. 4 is a schematic view of the structure of the blocking ring of the present utility model.

Reference numerals: 1. a housing; 2. a shielding cover; 3. a socket groove; 4. a communication hole; 5. a drainage tube; 6. fixing the sleeve; 7. a liquid injection pipe; 8. a clamping groove; 9. a filter layer; 10. deionized water resin; 11. positioning holes; 12. a receiving groove; 13. an air bag; 14. a blocking ring; 15. a fixing hole; 16. a discharge pipe; 17. and (5) screwing the cover.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1 and 2, a deionizer for a fuel cell, which comprises a housing 1, socket grooves 3 are respectively provided at both ends of the housing 1, the inner circular wall surface of the socket grooves 3 is provided with threads, the inner circular wall surface of the socket grooves 3 is in threaded connection with a shielding cover 2, the inner circular wall surface of the shielding cover 2 is provided with threads, one side of the shielding cover 2 is provided with a communication hole 4, the inside of the housing 1 is provided with deionized water resin 10, the deionized water resin 10 is of an existing structure and is not described herein, one side of the shielding cover 2 is provided with a sealing assembly for increasing the tightness when electrolyte is conveyed.

Referring to fig. 1, 2 and 3, two clamping grooves 8 are formed in the inner circular wall surface of the shell 1, a filter layer 9 is arranged in the clamping grooves 8, the filter layer 9 is made of a filter screen, two ends of the filter layer 9 are movably clamped with two sides of the inner part of the clamping grooves 8 respectively, a fixing hole 15 is formed in the outer circular wall surface of the shell 1, a discharge pipe 16 is fixedly sleeved on the inner circular wall surface of the fixing hole 15, threads are formed in the outer circular wall surface of one end of the discharge pipe 16, a spiral cover 17 is connected with the outer circular wall surface of one end of the discharge pipe 16 in a threaded manner, the inner circular wall surface of the spiral cover 17 is provided with threads, after electrolyte passes through the filter layer 9, the electrolyte can be in contact with deionized water resin 10, so that conductive ions in the electrolyte can be removed by the deionized water resin 10, then the electrolyte can be pushed to be discharged out of the shell 1 under the pushing of the electrolyte, and after the conductive ions in the electrolyte are removed, impurities filtered by the filter layer 9 can be discharged through the discharge pipe 16, so that the inside of the shell 1 can be cleaned.

Referring to fig. 2, 3 and 4, the sealing assembly comprises two drainage tubes 5, the two drainage tubes 5 are respectively fixedly installed on two sides of the two shielding covers 2, which are far away from each other, the drainage tubes 5 correspond to the positions of the communication holes 4, the movable sleeve of the outer circular wall surface of each drainage tube 5 is provided with a liquid injection tube 7, the outer circular wall surface of each drainage tube 5 is provided with a containing groove 12, the fixed sleeve of the inner circular wall surface of each containing groove 12 is provided with an air bag 13, the air bags 13 are of existing structures and are not repeated herein, the movable sleeve of the outer circular wall surface of each drainage tube 5 is provided with a fixed sleeve 6, one end of each fixed sleeve 6 is provided with deionized water resin 10, the inner circular wall surface of each deionized water resin 10 is fixedly sleeved with the outer circular wall surface of each drainage tube 5, the outer circular wall surface of each fixed sleeve 6 is provided with a plurality of positioning holes 11, each outer circular wall surface of each liquid injection tube 7 is provided with two blocking rings 14, workers can sleeve the surface of each drainage tube 5, and then workers can inflate the outer circular wall surfaces of the corresponding to the air bags 13, and the inner walls of the inflated air bags 13 and the liquid injection tubes 7 are tightly contacted with each other, so that leakage of electrolyte between the drainage tubes 5 and the liquid injection tubes 7 can be increased when electrolyte is prevented from leaking into the inner circular tubes 7.

Working principle: referring to fig. 1-4, when in use, firstly, a worker will sleeve the liquid injection tube 7 on the surface of the drainage tube 5, then the worker will inflate and expand the inside of the air bag 13, and then the outer wall of the inflated air bag 13 and the inner wall of the liquid injection tube 7 are tightly contacted, so that the tightness between the drainage tube 5 and the liquid injection tube 7 can be increased, when electrolyte is injected into the drainage tube 5 through the liquid injection tube 7, leakage of the electrolyte due to insufficient tightness can be avoided, and then the liquid injection tube 7 is sleeved on the surface of the drainage tube 5 at the moment, so that the liquid injection tube 7 can be accommodated in the fixing sleeve 6, before the liquid injection tube 7 is sleeved, the worker can wind a round of string on the surface of the liquid injection tube 7, then two ends of the string can pass through the positioning holes 11 and are fixed, and then the position of the liquid injection tube 7 in the fixing sleeve 6 can be fixed.

Through setting up filter layer 9, filter layer 9 can filter out the impurity in the electrolyte when the electrolyte passes to can avoid these impurity to influence the removal of deionized water resin 10 to the conductive ion in the electrolyte, can contact with deionized water resin 10 after the electrolyte passes filter layer 9, thereby can utilize deionized water resin 10 to get rid of the conductive ion in the electrolyte, then the electrolyte can be under the promotion of the electrolyte of follow-up injection the inside of discharge shell 1, after getting rid of the conductive ion in the electrolyte, the impurity of being filtered out by filter layer 9 can be discharged through drain pipe 16, thereby can accomplish the clearance to the inside of shell 1.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. A deionizer for a fuel cell, comprising:

the anti-theft device comprises a shell (1), wherein sleeve grooves (3) are respectively formed in two ends of the shell (1), a shielding cover (2) is connected with the inner circular wall surface of the sleeve grooves (3) in a threaded mode, a communication hole (4) is formed in one side of the shielding cover (2), and deionized water resin (10) is arranged in the shell (1);

and the sealing component is arranged on one side of the shielding cover (2) and is used for improving the tightness when the electrolyte is conveyed.

2. The deionizer for a fuel cell as defined in claim 1, wherein said seal assembly comprises:

the two drainage tubes (5), two the drainage tube (5) are respectively fixed mounting in two shelter from the both sides that cover (2) kept away from each other, drainage tube (5) with the position of intercommunicating pore (4) is corresponding, the outer circular wall movable sleeve of drainage tube (5) is equipped with annotates liquid pipe (7), holding tank (12) have been seted up to the outer circular wall of drainage tube (5), the interior circular wall fixed sleeve of holding tank (12) is equipped with gasbag (13).

3. The deionizer for fuel cells according to claim 2, wherein the outer circumferential wall surface of the draft tube (5) is movably sleeved with a fixing sleeve (6), one end of the fixing sleeve (6) is provided with deionized water resin (10), and the inner circumferential wall surface of the deionized water resin (10) is fixedly sleeved with the outer circumferential wall surface of the draft tube (5).

4. A deionizer for fuel cells according to claim 3, wherein a plurality of positioning holes (11) are formed in the outer circumferential wall surface of the fixing sleeve (6), and two blocking rings (14) are fixedly sleeved on the outer circumferential wall surface of the liquid injection tube (7).

5. The deionizer for fuel cells according to claim 1, wherein two clamping grooves (8) are formed in the inner circular wall surface of the housing (1), a filter layer (9) is arranged in the clamping grooves (8), and two ends of the filter layer (9) are movably clamped with two sides of the inside of the clamping grooves (8) respectively.

6. The deionizer for fuel cells according to claim 1, wherein the outer circumferential wall surface of the housing (1) is provided with a fixing hole (15), the inner circumferential wall surface of the fixing hole (15) is fixedly sleeved with a discharge pipe (16), and the outer circumferential wall surface of one end of the discharge pipe (16) is in threaded connection with a screw cap (17).

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