Conversion reaction heat recovery device of hydrogen production device

Abstract

The utility model discloses a conversion reaction heat recovery device of a hydrogen production device, which comprises an electrolysis box, and one end of the electrolysis box is communicated with a gas drying box; the heat recovery assembly comprises a box door, a first heat conduction pipe, a connecting plate, a clamping sleeve connector and a second heat conduction pipe; and the box door is clamped at the other end of the electrolysis box. Through the arrangement of the first heat conduction pipe and the second heat conduction pipe, after liquid water is introduced into the first heat conduction pipe, when the liquid water flows forwards along the first heat conduction pipe, the first heat conduction pipe transfers heat in the electrolysis tank into the liquid water, and the liquid water continues to flow into the second heat conduction pipe; and heat is transferred into the gas drying box through a second heat conduction pipe, so that a drying agent in the gas drying box is dried, heat generated by the electrolyte can be recycled in the mode, energy waste caused by heat loss is avoided, and the practicability of the device is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to hydrogen production technical field, concretely is a kind of hydrogen production device conversion reaction heat recovery device. BACKGROUND

[0002] As a kind of renewable energy with great potential, hydrogen has the characteristics of clean, high energy density and wide source, in today's society, hydrogen, as a new energy fuel, has shown a wide range and potential market.

[0003] At present, water electrolysis hydrogen production as a kind of convenient method for producing hydrogen, direct current is passed into electrolytic cell filled with electrolyte, water molecules occur electrochemical reaction on electrode, decompose into hydrogen and oxygen. In the electrolysis process, due to the power state, electrolyte will produce heat, and the electrolysis device currently used, most lack heat recovery mechanism, so that the heat generated by electrolyte is easy to lose, cause energy waste, lead to use limited higher, therefore need a kind of hydrogen production device conversion reaction heat recovery device. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of hydrogen production device conversion reaction heat recovery device, to solve the problem that the above background art proposes, the electrolysis device currently used, most lack heat recovery mechanism, so that the heat generated by electrolyte is easy to lose, cause energy waste, lead to use limited higher.

[0005] To solve the above technical problem, the utility model is realized by the following technical scheme:

[0006] The utility model is a kind of hydrogen production device conversion reaction heat recovery device, comprising:

[0007] Electrolytic tank, electrolytic tank one end is connected with gas drying tank;

[0008] Heat recovery assembly, the heat recovery assembly includes box door, first heat pipe, connecting plate, collet joint and second heat pipe;

[0009] The box door is engaged in the other end of electrolytic tank, one end of the outer wall of the first heat pipe penetrates one side of the box door, one side of the connecting plate is sleeved on the outer wall of the first heat pipe, one end of the collet joint is engaged in one end of the first heat pipe, the bottom end of the second heat pipe is engaged in the other end of the collet joint, and the top end of the second heat pipe penetrates the bottom end of the gas drying tank to the top end of the gas drying tank.

[0010] Further, the first heat pipe is in whole wave shape, and the other end of its outer wall penetrates one end of electrolytic tank.

[0011] Further, the heat recovery assembly further comprises a first sealing ring, one side of the first sealing ring is fixedly arranged on one side of the box door, and the other side of the first sealing ring is clamped on the other end of the electrolytic tank.

[0012] Further, the heat recovery assembly further comprises two connecting rods, two ends of the two connecting rods are fixedly arranged on opposite sides of the box door and the connecting plate.

[0013] Further, the connecting plate is fixedly provided with mounting plates on two sides, the two mounting plates are provided with sliding rods on one side, and the two sliding rods are fixedly provided with rod seats on one end.

[0014] Further, the heat recovery assembly further comprises a second sealing ring, one side of the second sealing ring is fixedly arranged on the other side of the connecting plate, and the other side of the second sealing ring is clamped and connected with one end of the interior of the electrolytic tank.

[0015] Further, it further comprises a fixing member, which comprises a horizontal plate, a lead screw and a rotating wrench.

[0016] One side of the horizontal plate is fixedly arranged on one side of the box door, the outer wall of the lead screw penetrates one end of one side of the horizontal plate, one side of the rotating wrench is fixedly arranged on one end of the lead screw, and the other end of the lead screw is threadedly connected with the other side of the electrolytic tank.

[0017] The utility model has the following beneficial effects:

[0018] The utility model discloses a first heat pipe and a second heat pipe are arranged, after liquid water is introduced into the first heat pipe, the liquid water flows forward along the first heat pipe, the first heat pipe transfers the heat in the electrolytic tank to the liquid water, the liquid water continues to flow into the second heat pipe, and the second heat pipe transfers the heat to the gas drying tank, so that the desiccant in the gas drying tank is dried, the heat generated by the electrolyte can be recycled, energy waste caused by heat loss is avoided, and the practicability of the device is improved.

[0019] Based on the above beneficial effects, after the sleeve joint is removed, the fixing assembly is opened and moved outward, and then the heat recovery assembly is moved out of the electrolytic tank, through the movable waste heat recovery assembly, the scale on the first heat pipe can be cleaned out of the electrolytic tank, so that the heat conductivity of the first heat pipe is not affected, and the heat recovery effect is not affected. DRAWINGS

[0020] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the following will briefly introduce the drawings needed to be used in the embodiment description, obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor on the basis of these drawings.

[0021] Figure 1 It is the whole structure schematic view of the present application;

[0022] Figure 2 It is the internal connection structure schematic view of the electrolytic tank of the present application;

[0023] Figure 3 It is the heat recovery assembly and mounting plate connection structure schematic view of the present application;

[0024] Figure 4 It is the fixed part structure schematic view of the present application.

[0025] In the drawings, the component list represented by each sign is as follows:

[0026] 1, electrolytic tank; 2, gas drying tank; 3, heat recovery assembly; 4, fixed part; 5, mounting plate; 6, sliding rod; 7, rod base;

[0027] 301, tank door; 302, first heat conducting pipe; 303, connecting rod; 304, connecting plate; 305, clamping sleeve joint; 306, second heat conducting pipe; 307, first sealing ring; 308, second sealing ring;

[0028] 401, horizontal plate; 402, screw rod; 403, rotating knob. DETAILED DESCRIPTION

[0029] The technical scheme in the embodiments of the present application will be described clearly and completely in combination with the drawings in the embodiments of the present application, obviously, the described embodiments are only some embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor are within the protection scope of the present application.

[0030] In order to make the purpose, technical scheme and advantages of the present application more clear, the following will further describe the embodiments of the present application in combination with the drawings.

[0031] Please refer to Figures 1-4 The present application is a kind of hydrogen production device conversion reaction heat recovery device, comprising:

[0032] Electrolytic tank 1, electrolytic tank 1 one end is provided with gas drying tank 2;

[0033] The electrolysis box 1 is used for electrolytic production of hydrogen, and the gas drying box 2 is filled with adsorbents to dry the hydrogen generated by electrolytic conversion;

[0034] The heat recovery assembly 3 comprises a box door 301, a first heat-conducting pipe 302, a connecting plate 304, a sleeve joint 305 and a second heat-conducting pipe 306;

[0035] The box door 301 is clamped at the other end of the electrolysis box 1, one end of the outer wall of the first heat-conducting pipe 302 penetrates one side of the box door 301, one side of the connecting plate 304 is sleeved on the outer wall of the first heat-conducting pipe 302, one end of the sleeve joint 305 is clamped at one end of the first heat-conducting pipe 302, and the bottom end of the second heat-conducting pipe 306 is clamped at the other end of the sleeve joint 305, and the top end of the second heat-conducting pipe 306 penetrates the bottom end of the gas drying box 2 to the top end of the gas drying box 2;

[0036] The first heat-conducting pipe 302 and the second heat-conducting pipe 306 are both made of copper pipes, which facilitates the heat conduction of the heat generated in the electrolysis box 1, and normal temperature water is introduced into the first heat-conducting pipe 302 and the second heat-conducting pipe 306, so that the waste heat in the electrolysis box 1 can be absorbed and recovered, and the adsorbents in the gas drying box 2 can be dried to regenerate and reuse the adsorbents;

[0037] The first heat-conducting pipe 302 is in a whole wave shape, and the other end of the outer wall thereof penetrates one end of the electrolysis box 1;

[0038] The shape of the first heat-conducting pipe 302 can increase the flow of the liquid therein to absorb more heat and improve the heat recovery effect;

[0039] The heat recovery assembly 3 further comprises a first sealing ring 307, one side of the first sealing ring 307 is fixedly arranged at one side of the box door 301, and the other side of the first sealing ring 307 is clamped at the other end of the electrolysis box 1;

[0040] The first sealing ring 307 can increase the sealing property between the box door 301 and the electrolysis box 1 to avoid water leakage and air leakage, and one side of the electrolysis box 1 is provided with a first sealing groove matched with the first sealing ring 307;

[0041] The heat recovery assembly 3 further comprises two connecting rods 303, and the two ends of the two connecting rods 303 are fixedly arranged at the opposite sides of the box door 301 and the connecting plate 304, respectively;

[0042] Both sides of the connecting plate 304 are fixedly provided with mounting plates 5, one side of each of the two mounting plates 5 is provided with a sliding rod 6, one end of each of the two sliding rods 6 is fixedly provided with a rod seat 7, and the opposite sides of the two rod seats 7 are fixedly arranged at the inner walls of the electrolysis box 1.

[0043] The mounting plate is slidably connected to the slide rod 6. The slide rod 6 guides the movement of the mounting plate 5. The other end of the slide rod 6 is fixedly connected to one end inside the electrolysis box 1. The rod seat 7 can limit the movement of the mounting plate 5.

[0044] The heat recovery assembly 3 also includes a second sealing ring 308. One side of the second sealing ring 308 is fixedly disposed on the other side of the connecting plate 304, and the other side of the second sealing ring 308 is engaged with one end of the interior of the electrolysis tank 1.

[0045] The second sealing ring 308 is disposed outside the first heat pipe 302, and the first heat pipe 302 can increase the sealing between the first heat pipe 302 and the electrolysis box 1. A second sealing groove adapted to the second sealing ring 308 is opened at one end inside the electrolysis box 1.

[0046] Working principle: Electrolysis tank 1 electrolyzes the electrolyte inside. During the process of producing hydrogen gas through electrolysis, heat is also released into the electrolyte. The hydrogen gas is dried by gas drying chamber 2 and then discharged outward. Liquid water is then introduced into the first heat conduction pipe 302. As the liquid water flows forward along the first heat conduction pipe 302, the first heat conduction pipe 302 transfers the heat in the electrolysis tank 1 to the liquid water. The liquid water continues to flow into the second heat conduction pipe 306, and through the second heat conduction pipe 306, the heat is transferred to the gas drying chamber 2, so that it dries the desiccant in the gas drying chamber 2.

[0047] This step allows for the recovery and reuse of heat generated by the electrolyte, avoiding heat loss and energy waste, and improving the practicality of the device.

[0048] Please see Figures 1-4 As shown, this embodiment, based on the above embodiment, further includes:

[0049] It also includes a fastener 4, which includes a cross plate 401, a lead screw 402 and a knob 403;

[0050] One side of the horizontal plate 401 is fixedly installed on one side of the box door 301, the outer wall of the screw rod 402 passes through one end of one side of the horizontal plate 401, one side of the knob 403 is fixedly installed on one end of the screw rod 402, and the other end of the screw rod 402 is threadedly connected to the other side of the electrolysis box 1.

[0051] The fastener 4 is shaped like a "Z" and can not only be connected and fixed, but also serve as a handle. The lead screw 402 is threadedly connected to the horizontal plate 401. The outer wall of the knob 403 is provided with anti-slip threads, which can increase the friction between the hand and the knob 403 and make it easier to rotate the knob 403.

[0052] Working principle: when the heat recovery assembly 3 is used for a period of time, the electrolyte in the electrolytic tank 1 is discharged, the rotating knob 403 is rotated outward, the lead screw 402 is driven to move outward, the lead screw 402 is separated from the electrolytic tank 1, then the sleeve joint 305 is removed, the horizontal plate 401 is pulled outward, the horizontal plate 401 moves through the tank door 301 and drives the first heat pipe 302 to move outward;

[0053] This step can meet the activity type waste heat recovery assembly 3, facilitate the removal of the electrolytic tank 1 to clean the scale on the first heat pipe 302, so as to not affect the heat conduction effect of the first heat pipe 302.

[0054] The preferred embodiments disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details and limit the utility model to the specific embodiments. Obviously, according to the content of the specification, many modifications and changes can be made. The specification selects and specifically describes these embodiments in order to better explain the principle and practical application of the utility model, so that the skilled in the art can well understand and utilize the utility model. The utility model is limited by the claims and the whole scope and equivalents.

Claims

1. A hydrogen production apparatus conversion reaction heat recovery apparatus characterized by comprising: a hydrogen production apparatus conversion reaction heat recovery device, wherein The utility model relates to an electrolytic tank heat recovery device, including: An electrolytic tank (1) is provided with a gas drying tank (2) at one end; A heat recovery assembly (3) includes a tank door (301), a first heat-conducting pipe (302), a connecting plate (304), a sleeve joint (305), and a second heat-conducting pipe (306); The tank door (301) is fitted at the other end of the electrolytic tank (1), one end of the outer wall of the first heat-conducting pipe (302) penetrates one side of the tank door (301), one side of the connecting plate (304) is sleeved on the outer wall of the first heat-conducting pipe (302), one end of the sleeve joint (305) is fitted at one end of the first heat-conducting pipe (302), the bottom end of the second heat-conducting pipe (306) is fitted at the other end of the sleeve joint (305), and the top end of the second heat-conducting pipe (306) penetrates the bottom end of the gas drying tank (2) to the top end of the gas drying tank (2).

2. The hydrogen generation apparatus conversion reaction heat recovery apparatus according to claim 1, characterized by: The first heat-conducting pipe (302) is wavy in shape, and the other end of its outer wall penetrates one end of the electrolytic tank (1).

3. The hydrogen generation device conversion reaction heat recovery device according to claim 1, characterized by: The heat recovery assembly (3) further includes a first sealing ring (307) fixedly arranged on one side of the tank door (301) and fitted on the other end of the electrolytic tank (1).

4. The hydrogen generation apparatus conversion reaction heat recovery apparatus according to claim 1, characterized by: The heat recovery assembly (3) further includes two connecting rods (303) fixedly arranged at opposite sides of the tank door (301) and the connecting plate (304).

5. The hydrogen generation apparatus conversion reaction heat recovery apparatus according to claim 1, characterized by: The connecting plate (304) is fixedly provided with mounting plates (5) on both sides, the mounting plates (5) are provided with slide rods (6) penetrating one side, the slide rods (6) are fixedly provided with rod seats (7) at one end, and the rod seats (7) are fixedly arranged at the inner walls of the electrolytic tank (1) at opposite sides.

6. The hydrogen generation apparatus conversion reaction heat recovery apparatus according to claim 1, characterized by: The heat recovery assembly (3) further includes a second sealing ring (308) fixedly arranged on the other side of the connecting plate (304) and fitted at one end of the inner part of the electrolytic tank (1).

7. The hydrogen generation apparatus conversion reaction heat recovery apparatus according to claim 1, characterized by: The utility model further includes a fixing member (4) including a horizontal plate (401), a lead screw (402), and a rotating handle (403); One side of the horizontal plate (401) is fixedly arranged on one side of the tank door (301), the outer wall of the lead screw (402) penetrates one end of the horizontal plate (401), one side of the rotating handle (403) is fixedly arranged on one end of the lead screw (402), and the other end of the lead screw (402) is threadedly connected with the other side of the electrolytic tank (1).

Images