CN219414406U

CN219414406U - Hydrogen storage device for hydrate

Info

Publication number: CN219414406U
Application number: CN202320260769.1U
Authority: CN
Inventors: 吴建; 何小兵; 王彩鹏; 刘永根; 许小林
Original assignee: Jiangsu Lianyou Scientific Research Devices Co ltd
Current assignee: Jiangsu Lianyou Scientific Research Devices Co ltd
Priority date: 2023-02-20
Filing date: 2023-02-20
Publication date: 2023-07-25
Anticipated expiration: 2033-02-20

Abstract

The utility model discloses a hydrate hydrogen storage device which comprises a top cover, a cooling liquid feeding hole and a tank body, wherein the tank body is arranged at the bottom of the top cover, the cooling liquid feeding hole is arranged at the bottom of the outer wall of the tank body, a first mounting groove is formed in the outer side of the bottom of the top cover, a first sealing gasket is arranged on the inner wall of the first mounting groove, and a second mounting groove is arranged at the bottom of the top cover. According to the utility model, through the arrangement of the top cover, the first mounting groove, the first sealing gasket, the second mounting groove, the second sealing gasket, the inner cylinder, the limiting ring, the threaded hole and the fixing bolt, the sealing effect between the top cover and the tank body can be improved, the occurrence of hydrogen leakage is avoided, the pressure and the temperature in the tank body can be detected by the pressure detector and the temperature detector, and the sealing performance of the device can be improved in the use process of the hydrate hydrogen storage device through the arrangement of the first valve and the second valve.

Description

Hydrogen storage device for hydrate

Technical Field

The utility model relates to the technical field of hydrogen storage equipment, in particular to a hydrogen storage device of hydrate.

Background

The hydrogen is a gas which is extremely easy to burn, colorless, transparent, odorless and difficult to dissolve in water, the hydrate is an ice-like crystal which can be used for storing hydrogen, the hydrogen storage and the hydrogen release processes are completely reciprocal, the hydrogen storage material is water, the residual product after hydrogen release is only water, no pollution is caused to the environment, and the water exists in a large amount in the nature and has low price.

The hydrogen storage device in the prior art has the defects that:

the patent document discloses a hydrogen storage device and a hydrogen storage system based on cage-type hydrate, wherein an end cover and a tank body are arranged, the tank body is a cylinder body with an opening at the upper end, the hydrogen storage device comprises an inner cylinder, an outer cylinder and a spiral coil, an interlayer is formed between the inner cylinder and the outer cylinder, and the spiral coil is paved around the inner cylinder in the interlayer; and the end cover is provided with an air inlet and an air outlet. When the device is used for storing hydrogen, only one operation of adding hydration liquid into the bottle is needed, after the upper end cover is buckled and sealed, in the subsequent operation and transportation, only the temperature of the cooling medium and the pressure of the inner cylinder are needed to be regulated for storing hydrogen and releasing hydrogen, and the internal hydration liquid is not needed to be taken out (except for supplementing normal irreversible raw material consumption), so that the device is a quick, safe, low-cost and convenient-to-use hydrogen storage device.

The hydrogen storage device and the system based on the cage-type hydrate in the above publications mainly consider how to enable the hydrogen storage device to achieve the characteristics of quick use, safety, low cost and convenient use, and the existing hydrate hydrogen storage device must be tightly sealed in the use process, so that the problem of hydrogen leakage is avoided.

In view of the above, it is necessary to develop a hydrate hydrogen storage device, and further to improve the sealability of the hydrate hydrogen storage device during use.

Disclosure of Invention

The utility model aims to provide a hydrate hydrogen storage device, which aims to solve the problems that the existing hydrogen hydrate hydrogen storage device is required to be tightly sealed and hydrogen leakage is avoided in the use process of the existing hydrogen hydrate hydrogen storage device in the background technology.

In order to achieve the above purpose, the utility model provides a hydrogen storage device for hydrate, which comprises a top cover, a cooling liquid feed inlet and a tank body, wherein the tank body is arranged at the bottom of the top cover, and the cooling liquid feed inlet is arranged at the bottom of the outer wall of the tank body;

a first mounting groove is formed in the outer side of the bottom of the top cover, and a first sealing gasket is mounted on the inner wall of the first mounting groove;

the bottom of top cap is installed the second mounting groove, the second is sealed to be filled up of inner wall installation of second mounting groove, the inner tube is installed to the bottom of second sealed pad, and the bottom of inner tube is installed in the interior bottom wall of jar body, the porous medium piece of carbon material is installed to the inner wall of inner tube.

Preferably, the one-way valve assembly is installed to the inner wall of coolant liquid feed inlet, and the fixed plate is installed to one side of one-way valve assembly inner wall, and a plurality of through-hole has been seted up to one side of fixed plate, and restriction sleeve is installed to fixed plate one side.

Preferably, the restriction ring is installed at the top of the jar body, and the outer wall of restriction ring installs in the inner wall of first mounting groove, and a plurality of screw hole has been seted up at the top of restriction ring, and fixing bolt is installed to the inner wall of screw hole, and the top of fixing bolt outer wall installs in the top of top cap, and the coolant liquid bin outlet is installed at the top of jar body outer wall, and first solenoid valve is installed to the outer wall of coolant liquid bin outlet, and the water inlet is installed to the bottom of the jar body, and the second solenoid valve is installed to the outer wall of water inlet.

Preferably, the outside at top cap top is installed pressure detector, and temperature detector is installed in the outside at top cap top, and the mid-mounting at top cap top has the air inlet, and first valve is installed to the outer wall of air inlet.

Preferably, the connecting pipe is installed to the outer wall of air inlet, and the second valve is installed to the outer wall of connecting pipe, and the filter is installed to the other end of connecting pipe, and the bottom of filter is installed in the top of top cap, and the gas vent is installed at the top of filter.

Preferably, a pressure spring is installed on the inner wall of the limiting sleeve, a limiting block is installed on the other end of the pressure spring, and a connecting rod is installed on the other side of the limiting block.

Preferably, the sealing block is installed to the other end of connecting rod, and the restriction ring is installed to the outer wall of sealing block, and the outer wall of restriction ring is installed in the inner wall of check valve subassembly.

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

1. according to the utility model, through the arrangement of the top cover, the first mounting groove, the first sealing gasket, the second mounting groove, the second sealing gasket, the inner cylinder, the limiting ring, the threaded hole and the fixing bolt, the sealing effect between the top cover and the tank body can be improved, the occurrence of hydrogen leakage is avoided, the pressure and the temperature in the tank body can be detected by the pressure detector and the temperature detector, and the sealing performance of the device can be improved in the use process of the hydrate hydrogen storage device through the arrangement of the first valve and the second valve.

2. According to the utility model, through the arrangement of the cooling liquid feed port and the cooling liquid discharge port, the cooling liquid is added into the tank body, and one ends of the cooling liquid feed port and the cooling liquid discharge port are connected with the cooling liquid circulating pump and the temperature adjusting device, so that the temperature in the tank body is adjusted, the effects of conveniently storing and discharging hydrogen are achieved, and the situation that the cooling liquid flows back when the cooling liquid is injected and used can be avoided through the one-way valve assembly.

Drawings

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

FIG. 2 is a schematic view of the top cover structure of the present utility model;

FIG. 3 is a schematic view of a first gasket of the present utility model;

FIG. 4 is a schematic diagram of a tank structure of the present utility model;

fig. 5 is a schematic view of the one-way valve assembly of the present utility model.

In the figure: 1. a top cover; 2. a cooling liquid feed inlet; 3. a tank body; 101. a first mounting groove; 102. a first gasket; 103. a second mounting groove; 104. a second gasket; 105. an inner cylinder; 106. a carbon material porous dielectric block; 201. a one-way valve assembly; 202. a fixing plate; 203. a through hole; 204. a restraining sleeve; 301. a confinement ring; 302. a threaded hole; 303. a fixing bolt; 304. a cooling liquid discharge port; 305. a first electromagnetic valve; 306. a water inlet; 307. a second electromagnetic valve; 401. a pressure detector; 402. a temperature detector; 403. an air inlet; 404. a first valve; 501. a connecting pipe; 502. a second valve; 503. a filter; 504. an exhaust port; 601. a pressure spring; 602. a limiting block; 603. a connecting rod; 701. a sealing block; 702. and limiting the circular ring.

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.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "provided," "connected," and the like are to be construed broadly, and may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Referring to fig. 1 and 4, in an embodiment of the present utility model, a hydrate hydrogen storage device includes a top cover 1, a cooling liquid inlet 2 and a tank 3, the tank 3 is installed at the bottom of the top cover 1, the cooling liquid inlet 2 is installed at the bottom of the outer wall of the tank 3, a limiting ring 301 is installed at the top of the tank 3, the outer wall of the limiting ring 301 is installed on the inner wall of the first installation groove 101, a plurality of threaded holes 302 are opened at the top of the limiting ring 301, a fixing bolt 303 is installed on the inner wall of the threaded holes 302, the top of the outer wall of the fixing bolt 303 is installed at the top of the top cover 1, a cooling liquid outlet 304 is installed at the top of the outer wall of the tank 3, a first electromagnetic valve 305 is installed at the outer wall of the cooling liquid outlet 304, a water inlet 306 is installed at the bottom of the tank 3, and a second electromagnetic valve 307 is installed at the outer wall of the water inlet 306;

referring to fig. 1, 2 and 3, a first installation groove 101 is formed in the outer side of the bottom of a top cover 1, a first sealing pad 102 is installed on the inner wall of the first installation groove 101, a second installation groove 103 is installed at the bottom of the top cover 1, a second sealing pad 104 is installed on the inner wall of the second installation groove 103, an inner cylinder 105 is installed at the bottom of the second sealing pad 104, the bottom of the inner cylinder 105 is installed on the inner bottom wall of a tank body 3, a carbon material porous medium block 106 is installed on the inner wall of the inner cylinder 105, a pressure detector 401 is installed on the outer side of the top cover 1, a temperature detector 402 is installed on the outer side of the top cover 1, an air inlet 403 is installed in the middle of the top cover 1, a first valve 404 is installed on the outer wall of the air inlet 403, a connecting pipe 501 is installed on the outer wall of the connecting pipe 501, the filter 503 is installed at the other end of the connecting pipe 501, the bottom of the filter 503 is installed at the top of the top cover 1, the top of the filter 503 is provided with the exhaust port 504, the sealing effect between the top cover 1 and the tank 3 can be improved through the arrangement of the top cover 1, the first mounting groove 101, the first sealing gasket 102, the second mounting groove 103, the second sealing gasket 104, the inner cylinder 105, the limiting ring 301, the threaded hole 302 and the fixing bolt 303, the occurrence of hydrogen leakage is avoided, the pressure and the temperature in the tank 3 are detected through the pressure detector 401 and the temperature detector 402, and the sealing performance of the device can be improved in the use process of the hydrate hydrogen storage device through the arrangement of the first valve 404 and the second valve 502;

referring to fig. 1, 4 and 5, the one-way valve assembly 201 is installed on the inner wall of the cooling liquid feed port 2, the fixing plate 202 is installed on one side of the inner wall of the one-way valve assembly 201, a plurality of through holes 203 are formed on one side of the fixing plate 202, the limiting sleeve 204 is installed on one side of the fixing plate 202, the pressure spring 601 is installed on the inner wall of the limiting sleeve 204, the limiting block 602 is installed on the other end of the pressure spring 601, the connecting rod 603 is installed on the other side of the limiting block 602, the sealing block 701 is installed on the other end of the connecting rod 603, the limiting ring 702 is installed on the outer wall of the sealing block 701, the outer wall of the limiting ring 702 is installed on the inner wall of the one-way valve assembly 201, cooling liquid is added into the tank 3 through the arrangement of the cooling liquid feed port 2 and the cooling liquid discharge port 304, and one end of the cooling liquid feed port 2 and the cooling liquid discharge port 304 is connected with the cooling liquid circulating pump and the temperature adjusting device, so that the temperature in the tank 3 is adjusted, the effect of conveniently storing and discharging hydrogen is achieved, and the condition of the cooling liquid can be avoided when the cooling liquid is injected and used through the one-way valve assembly 201.

The working principle, through top cap 1, first mounting groove 101, first sealed pad 102, second mounting groove 103, the second sealed pad 104, inner tube 105, the confinement ring 301, screw hole 302 and fixing bolt 303's setting, can improve the sealed effect between top cap 1 and the jar body 3, avoid appearing the condition that hydrogen revealed, be favorable to detecting pressure and temperature in the jar body 3 through pressure detector 401 and temperature detector 402, through the setting of first valve 404 and second valve 502, can improve the sealing performance of device in the use of hydrate hydrogen storage device, through the setting of coolant feed inlet 2 and coolant discharge port 304, be favorable to adding the coolant to jar body 3 inside, and be connected with coolant circulating pump and temperature regulation device in the one end of coolant feed inlet 2 and coolant discharge port 304, so that the temperature in the jar body 3 is adjusted, and then reach the effect of convenient hydrogen storage and release, through check valve assembly 201, the condition that the coolant flows back appears when the injection use can be avoided.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a hydrogen storage device of hydrate, includes top cap (1), coolant liquid feed inlet (2) and jar body (3), its characterized in that: the bottom of the top cover (1) is provided with a tank body (3), and the bottom of the outer wall of the tank body (3) is provided with a cooling liquid feed inlet (2);

a first mounting groove (101) is formed in the outer side of the bottom of the top cover (1), and a first sealing gasket (102) is mounted on the inner wall of the first mounting groove (101);

the bottom of top cap (1) is installed second mounting groove (103), second sealing pad (104) are installed to the inner wall of second mounting groove (103), inner tube (105) are installed to the bottom of second sealing pad (104), and the bottom of inner tube (105) is installed in the interior bottom wall of jar body (3), carbon material porous medium piece (106) are installed to the inner wall of inner tube (105).

2. A hydrogen storage device for hydrates according to claim 1, wherein: the inner wall of the cooling liquid feed inlet (2) is provided with a one-way valve assembly (201), one side of the inner wall of the one-way valve assembly (201) is provided with a fixed plate (202), one side of the fixed plate (202) is provided with a plurality of through holes (203), and one side of the fixed plate (202) is provided with a limiting sleeve (204).

3. A hydrogen storage device for hydrates according to claim 1, wherein: the top of jar body (3) is installed limit ring (301), and the outer wall of limit ring (301) is installed in the inner wall of first mounting groove (101), a plurality of screw hole (302) have been seted up at the top of limit ring (301), fixing bolt (303) are installed to the inner wall of screw hole (302), and the top of fixing bolt (303) outer wall is installed in the top of top cap (1), coolant liquid bin outlet (304) are installed at the top of jar body (3) outer wall, first solenoid valve (305) are installed to the outer wall of coolant liquid bin outlet (304), water inlet (306) are installed to the bottom of jar body (3), second solenoid valve (307) are installed to the outer wall of water inlet (306).

4. A hydrogen storage device for hydrates according to claim 1, wherein: the outside at top cap (1) top is installed pressure detector (401), and temperature detector (402) are installed in the outside at top cap (1) top, and air inlet (403) are installed at the mid-mounting at top cap (1) top, and first valve (404) are installed to the outer wall of air inlet (403).

5. A hydrogen storage device for hydrates as claimed in claim 4, wherein: the connecting pipe (501) is installed to the outer wall of air inlet (403), and second valve (502) is installed to the outer wall of connecting pipe (501), and filter (503) is installed to the other end of connecting pipe (501), and the top of top cap (1) is installed in the bottom of filter (503), and gas vent (504) are installed at the top of filter (503).

6. A hydrogen storage device for hydrates as claimed in claim 2, wherein: the inner wall of the limiting sleeve (204) is provided with a pressure spring (601), the other end of the pressure spring (601) is provided with a limiting block (602), and the other side of the limiting block (602) is provided with a connecting rod (603).

7. A hydrogen storage device for hydrates as claimed in claim 6, wherein: the other end of the connecting rod (603) is provided with a sealing block (701), the outer wall of the sealing block (701) is provided with a limiting ring (702), and the outer wall of the limiting ring (702) is arranged on the inner wall of the one-way valve assembly (201).