CN209857717U - Waste heat utilization device suitable for combined heat and power supply reformer - Google Patents
Waste heat utilization device suitable for combined heat and power supply reformer Download PDFInfo
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- CN209857717U CN209857717U CN201920612931.5U CN201920612931U CN209857717U CN 209857717 U CN209857717 U CN 209857717U CN 201920612931 U CN201920612931 U CN 201920612931U CN 209857717 U CN209857717 U CN 209857717U
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- reformer
- waste heat
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Abstract
The utility model discloses a waste heat utilization device suitable for a combined heat and power reformer, the reformer includes a reformer body, be connected with the feed pipe on the reformer body, the one end of feed pipe is connected with the water tank, waste heat utilization device includes main water storage ring and vice water storage ring, main water storage ring is connected at the surface of reformer body, be equipped with main water storage chamber in the main water storage ring, the one end of main water storage ring is connected with the main inlet tube that has the valve, the other end fixedly connected with main connector of main water storage ring, and main inlet tube, main water storage chamber and main connector communicate in proper order, be equipped with vice water storage chamber in the vice water storage ring; the utility model provides a waste heat utilization equipment suitable for combined heat and power supplies reformer, its usable reformer produces the waste heat that gives off and preheats for the water in the water tank, improves the temperature in the water tank, makes the water in the water tank change the vaporization and be vapor, the energy can be saved.
Description
Technical Field
The utility model relates to a natural gas reforming hydrogen manufacturing technical field especially relates to a waste heat utilization equipment suitable for cogeneration reformer.
Background
In a polymer electrolyte fuel cell, a fuel cell system includes a reformer that reforms a hydrocarbon-based fuel to produce a hydrogen-rich reformed gas. Types of reformers used in polymer electrolyte fuel cells include steam reformers having a reformed gas with a high concentration of hydrogen and excellent long-term operation stability. The steam reformer includes both a reforming unit in which a chemical catalytic reaction between heat energy of the hydrocarbon-based fuel and steam occurs, and a combustion unit in which the reforming unit is heated to a temperature of 750 ℃ or more to accelerate the chemical catalytic reaction of the reforming unit. The reforming unit is connected to a fuel tank and is supplied with hydrocarbon-based fuel stored in the fuel tank when the fuel pump is operated. Further, the reforming unit is connected to the water tank and is supplied with water stored in the water tank when the water pump is operated. The combustion unit receives external air and hydrocarbon-based fuel stored in the fuel pump and generates heat energy by combusting the fuel and the air.
In the actual reaction, the reformer generates a large amount of heat, and the heat is dissipated outwards, and is generally directly dissipated in the air, so that a large heat loss is caused.
Therefore, in order to solve the above-mentioned technical problems, it is necessary to provide a waste heat utilization device suitable for a cogeneration reformer.
SUMMERY OF THE UTILITY MODEL
In view of this, an object of the present invention is to provide a waste heat utilization device suitable for a cogeneration reformer, which preheats water in a water tank with waste heat generated and dissipated by the reformer, increases the temperature of the water in the water tank, and makes the water in the water tank easier to vaporize into steam, thereby saving energy.
In order to achieve the above object, an embodiment of the present invention provides the following technical solutions:
a waste heat utilization device suitable for a combined heat and power reformer comprises a reformer body, the reformer body is connected with a water supply pipe, one end of the water supply pipe is connected with a water tank, the waste heat utilization device comprises a main water storage ring and an auxiliary water storage ring, the main water storage ring is connected with the outer surface of the reformer body, a main water storage cavity is arranged in the main water storage ring, one end of the main water storage ring is connected with a main water inlet pipe with a valve, the other end of the main water storage ring is fixedly connected with a main connector, and the main water inlet pipe, the main water storage cavity and the main connector are communicated in sequence, an auxiliary water storage cavity is arranged in the auxiliary water storage ring, the upper end of the auxiliary water storage ring is connected with an auxiliary water inlet pipe with a valve, the lower end of the auxiliary water storage ring is connected with an auxiliary connector, and the auxiliary water inlet pipe, the auxiliary water storage cavity and the auxiliary connector are sequentially communicated, and a connecting pipe is connected between the auxiliary connector and the main connector.
As a further improvement of the utility model, be connected with the spiral hollow tube on the main connector, and the inside and the main cavity intercommunication of spiral hollow tube, the winding of spiral hollow tube is at the surface of feed pipe.
As a further improvement of the utility model, a main heat preservation film is laid on the surface of the main water storage ring.
As a further improvement of the utility model, an auxiliary heat preservation film is laid on the surface of the auxiliary water storage ring.
As a further improvement of the utility model, the connecting pipe is made of transparent material.
As a further improvement, the main water storage ring is made of aluminum alloy.
The utility model has the advantages that: the utility model provides a waste heat utilization equipment suitable for combined heat and power supplies reformer, its usable reformer produces the waste heat that gives off and preheats for the water in the water tank, improves the temperature in the water tank, makes the water in the water tank change the vaporization and be vapor, the energy can be saved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments described in the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a waste heat utilization device suitable for a cogeneration reformer in an embodiment of the present invention;
FIG. 2 is a schematic view of the structure at A in FIG. 1;
fig. 3 is a cross-sectional view of a tank portion according to an embodiment of the present invention.
In the figure: 1. the reformer comprises a reformer body, a water tank 2, a water supply pipe 3, a main water storage ring 4, a main heat preservation membrane 5, a main water inlet pipe 6, a main connector 7, a spiral hollow pipe 8, a connecting pipe 9, an auxiliary connector 10, an auxiliary water storage ring 11, an auxiliary heat preservation membrane 12 and an auxiliary water inlet pipe 13.
Detailed Description
In order to make the technical solutions in the present invention better understood, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts shall belong to the protection scope of the present invention.
In the various figures of the present invention, certain dimensions of structures or portions are exaggerated relative to other structures or portions for ease of illustration, and thus, are used only to illustrate the basic structure of the subject matter of the present invention.
Terms such as "left", "right", and the like, used herein to denote relative spatial positions, are used for ease of description to describe one element or feature's relationship to another element or feature as illustrated in the figures. The spatially relative positional terms may be intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "to the right" of other elements or features would then be oriented "to the left" of the other elements or features. Thus, the exemplary term "right side" may encompass both left and right orientations. The device may be otherwise oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.
Referring to fig. 1 to 3, in an embodiment of the present invention, a waste heat utilization apparatus suitable for a cogeneration reformer, the reformer includes a reformer body 1, a water supply pipe 3 is connected to the reformer body 1, a water tank 2 is connected to one end of the water supply pipe 3, the waste heat utilization apparatus includes a main water storage ring 4 and an auxiliary water storage ring 11, both the main water storage ring 4 and the auxiliary water storage ring 11 are made of a heat conductive material, the main water storage ring 4 is connected to an outer surface of the reformer body 1, a main water storage chamber is provided in the main water storage ring 4, one end of the main water storage ring 4 is connected to a main water inlet pipe 6 with a valve, the opening and closing of the main water inlet pipe 6 can be controlled, the main water inlet pipe 6 can be used for adding water into the main water storage chamber, the other end of the main water storage ring 4 is fixedly connected to a main connector 7, and the main water inlet pipe 6, the main water storage chamber and the main connector 7 are, the opening and closing can be controlled, the auxiliary water inlet pipe 13 can be used for adding water into the auxiliary cavity, the lower end of the auxiliary water storage ring 11 is connected with the auxiliary connector 10, the auxiliary water inlet pipe 13, the auxiliary water storage cavity and the auxiliary connector 10 are sequentially communicated, and the connecting pipe 9 is connected between the auxiliary connector 10 and the main connector 7.
Specifically, the shell phase-match of main water storage ring 4 and reformer body 1, vice water storage ring 11 and water tank 2, can be according to different shapes and the different main water storage ring 4 of 2 customization productions of reformer body 1 and water tank of size and vice water storage ring 11, need not to carry out great transformation to reformer body 1 and water tank 2 itself, be convenient for reduce the repacking cost to current equipment, application scope is wider.
Further, the main connector 7 is connected with a spiral hollow pipe 8, the interior of the spiral hollow pipe 8 is communicated with the main cavity, and the spiral hollow pipe 8 is wound on the outer surface of the water supply pipe 3 and can provide heating to a certain degree for water in the water supply pipe 3.
Furthermore, a main heat insulation film 5 is laid on the surface of the main water storage ring 4, so that heat in the main water storage ring 4 is not easy to dissipate.
Furthermore, an auxiliary heat preservation film 12 is laid on the surface of the auxiliary water storage ring 11, so that heat in the auxiliary water storage ring 11 is not easy to dissipate.
Furthermore, the connecting pipe 9 is made of transparent material, so that whether water exists in the connecting pipe 9 or not can be conveniently observed.
Furthermore, the main water storage ring 4 is made of aluminum alloy, so that the weight is light and the strength is high.
During the use, fill water in to main water storage chamber and vice water storage intracavity through vice inlet tube 13 or main inlet tube 6, can close main inlet tube 6 and vice inlet tube 13, the heat that reformer body 1 gived off can be with the water heating of the water storage intracavity of the notes of main water storage ring 4, through the heat-conduction of water, the temperature in spiral hollow tube 8 and the vice water storage intracavity all can rise, water in spiral hollow tube 8 can be indirect to water supply pipe 3 heats, the temperature in the vice water storage intracavity rises can be indirect to heating the water in water tank 2, utilize the mode of similar hot-water heating installation, water in the water tank 2 heats, the security is high, the cost is controllable.
According to the technical scheme provided by the utility model, the utility model discloses following beneficial effect has:
the utility model provides a waste heat utilization equipment suitable for combined heat and power supplies reformer, its usable reformer produces the waste heat that gives off and preheats for the water in the water tank, improves the temperature in the water tank 2, makes the water in the water tank 2 change when getting into vaporizing device and vaporizes into vapor, the energy can be saved.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention 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.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (6)
1. The waste heat utilization device suitable for the combined heat and power reformer comprises a reformer body (1), a water supply pipe (3) is connected onto the reformer body (1), one end of the water supply pipe (3) is connected with a water tank (2), and the waste heat utilization device is characterized by comprising a main water storage ring (4) and an auxiliary water storage ring (11), the main water storage ring (4) is connected onto the outer surface of the reformer body (1), a main water storage cavity is arranged in the main water storage ring (4), one end of the main water storage ring (4) is connected with a main water inlet pipe (6) with a valve, the other end of the main water storage ring (4) is fixedly connected with a main connector (7), the main water inlet pipe (6), the main water storage cavity and the main connector (7) are sequentially communicated, an auxiliary water storage cavity is arranged in the auxiliary water storage ring (11), and the upper end of the auxiliary water storage ring (11) is connected with an auxiliary water inlet pipe (13) with a valve, the lower extreme of vice water storage ring (11) is connected with vice connector (10), and vice inlet tube (13), vice water storage chamber and vice connector (10) communicate in proper order, be connected with connecting pipe (9) between vice connector (10) and main connector (7).
2. The waste heat utilization device suitable for the cogeneration reformer according to claim 1, wherein a spiral hollow pipe (8) is connected to the main connector (7), the interior of the spiral hollow pipe (8) is communicated with the main cavity, and the spiral hollow pipe (8) is wound on the outer surface of the water supply pipe (3).
3. The waste heat utilization device suitable for the cogeneration reformer according to claim 1, wherein the surface of the main water storage ring (4) is paved with a main heat preservation film (5).
4. The waste heat utilization device suitable for the cogeneration reformer according to claim 1, wherein a secondary heat preservation film (12) is laid on the surface of the secondary water storage ring (11).
5. A waste heat utilization device suitable for a combined heat and power reformer according to claim 1, wherein the connecting pipe (9) is made of transparent material.
6. The waste heat utilization device suitable for the cogeneration reformer according to claim 1, wherein the main water storage ring (4) is made of an aluminum alloy.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920612931.5U CN209857717U (en) | 2019-04-30 | 2019-04-30 | Waste heat utilization device suitable for combined heat and power supply reformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920612931.5U CN209857717U (en) | 2019-04-30 | 2019-04-30 | Waste heat utilization device suitable for combined heat and power supply reformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209857717U true CN209857717U (en) | 2019-12-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920612931.5U Active CN209857717U (en) | 2019-04-30 | 2019-04-30 | Waste heat utilization device suitable for combined heat and power supply reformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209857717U (en) |
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2019
- 2019-04-30 CN CN201920612931.5U patent/CN209857717U/en active Active
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