CN215378788U - Water-feeding pump cooling water recovery device for hydrogen production boiler - Google Patents
Water-feeding pump cooling water recovery device for hydrogen production boiler Download PDFInfo
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- CN215378788U CN215378788U CN202121420523.3U CN202121420523U CN215378788U CN 215378788 U CN215378788 U CN 215378788U CN 202121420523 U CN202121420523 U CN 202121420523U CN 215378788 U CN215378788 U CN 215378788U
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Abstract
A cooling water recovery device of a feed pump for a hydrogen production boiler relates to the technical field of cooling water recovery, and comprises a shell, the feed pump and a hydrogen production boiler main body, wherein the shell is hollow, the shell is positioned below the hydrogen production boiler main body, a water inlet at the top of the shell is provided with a recovery pipe, the top end of the recovery pipe is communicated with a cooling water discharge port at the bottom of the hydrogen production boiler main body, the feed pump is positioned at one side of the shell, a water inlet pipe is arranged at a water outlet at the bottom of the outer side of the shell, the outer side end of the water inlet pipe is communicated with the water inlet of the feed pump, and a water outlet pipe is arranged at the water outlet of the feed pump; the utility model achieves the purposes of effectively recycling the heat energy in the cooled hot water, saving resources and reducing cost through the matching action of the thermoelectric generation assembly, the storage battery, the semiconductor refrigerating sheet and the like arranged in the shell communicated with the cooling water discharge port of the hydrogen production boiler.
Description
Technical Field
The utility model relates to the technical field of cooling water recovery, in particular to a cooling water recovery device of a feed pump for a hydrogen production boiler.
Background
The temperature is higher in the hydrogen production boiler operation process, needs the water-feeding pump to its water supply cooling, and at present, the cooling is usually cooled off with the running water, and the hot water after the cooling is direct is discharged from cooling water discharge opening, gets into waste treatment such as sewer, like this, has caused great waste to the water resource, also can not be to the effectual recycle that carries on of the heat energy in the hot water after the cooling moreover, the cost is increased.
Disclosure of Invention
In order to overcome the defects in the background art, the utility model aims to provide a cooling water recovery device of a feed pump for a hydrogen production boiler.
In order to realize the purpose of the utility model, the utility model adopts the following technical scheme:
a cooling water recovery device of a feed pump for a hydrogen production boiler comprises a shell, the feed pump and a hydrogen production boiler main body, wherein the shell is hollow inside, the shell is positioned below the hydrogen production boiler main body, a recovery pipe is arranged at a water inlet at the top of the shell, the top end of the recovery pipe is communicated with a cooling water discharge port at the bottom of the hydrogen production boiler main body, the feed pump is positioned on one side of the shell, a water inlet pipe is arranged at a water outlet at the bottom of the outer side of the shell, the outer side end of the water inlet pipe is communicated with the water inlet of the feed pump, a water outlet pipe is arranged at a water outlet of the feed pump, the outer side end of the water outlet pipe is communicated with the cooling water inlet at the top end of the hydrogen production boiler main body, a thermoelectric generation assembly is arranged at the upper part of the side surface of the inner wall of the shell, a semiconductor refrigeration sheet is arranged at the lower part of the side surface of the inner wall of the shell, and a single chip microcomputer and a storage battery are sequentially arranged on the outer side surface of the shell, the storage battery is electrically connected with an external power supply, the single chip microcomputer is electrically connected with the storage battery, and the water feed pump and the semiconductor refrigeration chip are respectively electrically connected with the single chip microcomputer.
The thermoelectric generation subassembly comprises bracing piece and semiconductor thermoelectric generation piece, four sides at the semiconductor thermoelectric generation piece are established to bracing piece average distribution, the outside end of bracing piece and the inner wall fixed connection of casing, form the clearance that can let the recovery cooling water pass through between the side of bracing piece, semiconductor thermoelectric generation piece and the inner wall of casing, semiconductor thermoelectric generation piece and battery electric connection.
The number of the semiconductor refrigeration pieces is four, and the four thermoelectric generation assemblies are respectively arranged at the lower parts of the four side surfaces of the inner wall of the shell.
And the upper part of the side surface of the inner wall of the shell is provided with a filter screen plate, and the filter screen plate is positioned above the semiconductor thermoelectric generation sheet.
The side of the inner wall of the shell is provided with a liquid level sensor which is electrically connected with the single chip microcomputer.
The lower part of the side surface of the inner wall of the shell is provided with a temperature sensor at a position close to the water inlet pipe, and the temperature sensor is electrically connected with the single chip microcomputer.
An observation window is arranged on the side surface of the shell.
Due to the adoption of the technical scheme, the utility model has the following beneficial effects:
according to the cooling water recovery device for the water feeding pump of the hydrogen production boiler, cooled hot water discharged from the cooling water discharge port of the hydrogen production boiler main body can directly flow into the shell through the recovery pipe through the shell positioned below the hydrogen production boiler main body without other power, then falls onto the semiconductor thermoelectric generation sheet through the filtration of the filter screen plate and flows into the lower part of the inner cavity of the shell, the storage battery is controlled by the single chip to provide electric energy for the semiconductor refrigeration sheet to refrigerate and cool the hot water, then the semiconductor thermoelectric generation sheet is started by the single chip to utilize thermoelectric generation and store the electric energy into the storage battery to realize recycling, and cooled cold water enters the water feeding pump through the water inlet pipe at the water outlet at the bottom end outside the shell, so that recycling is realized, resources are saved, and the cost is reduced.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic view of the housing structure of the present invention;
FIG. 3 is a schematic view of the internal structure of the housing of the present invention;
FIG. 4 is a side view of the interior of the housing of the present invention;
in the figure: 1. a housing; 2. an observation window; 3. a water inlet pipe; 4. a feed pump; 5. a water outlet pipe; 6. a hydrogen production boiler main body; 7. a single chip microcomputer; 8. a storage battery; 9. a recovery pipe; 10. a temperature sensor; 11. a semiconductor refrigeration sheet; 12. a thermoelectric generation assembly; 121. a support bar; 122. a semiconductor thermoelectric power generation sheet; 13. a filter screen plate; 14. a liquid level sensor.
Detailed Description
The present invention will be explained in detail by the following examples, which are disclosed for the purpose of protecting all technical improvements within the scope of the present invention.
The cooling water recovery device for the feed pump of the hydrogen production boiler comprises a shell 1, a feed pump 4 and a hydrogen production boiler main body 6, wherein the shell 1 is hollow, the shell 1 is positioned below the hydrogen production boiler main body 6, a recovery pipe 9 is arranged at a water inlet at the top of the shell 1, the top end of the recovery pipe 9 is communicated with a cooling water discharge port at the bottom of the hydrogen production boiler main body 6, the feed pump 4 is positioned at one side of the shell 1, a water inlet pipe 3 is arranged at a water outlet at the bottom of the outer side of the shell 1, the outer side end of the water inlet pipe 3 is communicated with a water inlet of the feed pump 4, a water outlet pipe 5 is arranged at a water outlet of the feed pump 4, the outer side end of the water outlet pipe 5 is communicated with a cooling water inlet at the top end of the hydrogen production boiler main body 6, a thermoelectric generation assembly 12 is arranged at the upper part of the side surface of the inner wall of the shell 1, and a semiconductor refrigeration sheet 11 is arranged at the lower part of the side surface of the inner wall of the shell 1, the lateral surface of casing 1 is equipped with singlechip 7 and battery 8 in proper order, battery 8 and external power source electric connection, singlechip 7 and battery 8 electric connection, feed pump 4 and semiconductor refrigeration piece 11 respectively with singlechip 7 electric connection, through being located casing 1 of hydrogen production boiler main part 6 below, can be directly with the hot water after the cooling that the cooling water drainage mouth of hydrogen production boiler main part was discharged in flowing into casing 1 through recovery tube 9, do not need other power.
Thermoelectric generation subassembly 12 comprises bracing piece 121 and semiconductor thermoelectric generation piece 122, bracing piece 121 evenly distributes and establishes four sides at semiconductor thermoelectric generation piece 122, the outside end of bracing piece 121 and casing 1's inner wall fixed connection, form the clearance that can let the recovery cooling water pass through between the side of bracing piece 121, semiconductor thermoelectric generation piece 122 and the inner wall of casing 1, semiconductor thermoelectric generation piece 122 and battery 8 electric connection can utilize thermoelectric generation through semiconductor thermoelectric generation piece 122 to store the electric energy in battery 8.
The number of the semiconductor refrigerating pieces 11 is four, the four thermoelectric generation assemblies 12 are respectively arranged at the lower parts of the four side surfaces of the inner wall of the shell 1, and the discharged cooled hot water is refrigerated and cooled through the semiconductor refrigerating pieces 11.
The upper part of the side surface of the inner wall of the shell 1 is provided with a filter screen 13, the filter screen 13 is positioned above the semiconductor thermoelectric generation sheet 122, and cooled hot water discharged from a cooling water discharge port of the hydrogen production boiler main body 6 can be filtered through the filter screen 13.
The side of casing 1 inner wall is equipped with level sensor 14, level sensor 14 and singlechip 7 electric connection can detect the water level of casing 1 inner chamber and feed back to singlechip 7 through level sensor 14.
The lower part of 1 inner wall side of casing is close to the position of inlet tube 3 and is equipped with temperature sensor 10, temperature sensor 10 and singlechip 7 electric connection can detect the temperature of 1 inner chamber bottom of casing through temperature sensor 10 and feed back to singlechip 7.
An observation window 2 is opened on the side surface of the shell 1, and the inside of the shell 1 can be observed through the observation window 2.
The singlechip 7 related by the utility model can use AT26DF081A-SSU of ATMEL, the liquid level sensor 14 can use GUY10, the temperature sensor 10 can use LM35DZ, the semiconductor refrigeration piece 11 can use TEC1-12703, and the semiconductor thermoelectric generation piece 122 can use SP 1848-27145; the circuit connections involved in the present invention are conventional means employed by those skilled in the art, can be technically inspired by limited trials, and are widely used prior art.
While the utility model has been particularly shown and described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the utility model as defined by the appended claims.
Claims (7)
1. The utility model provides a feed pump cooling water recovery unit for hydrogen boiler, includes casing (1), feed pump (4) and hydrogen boiler main part (6), characterized by: the inside of the shell (1) is hollow, the shell (1) is located below the hydrogen production boiler main body (6), a water inlet at the top of the shell (1) is provided with a recovery pipe (9), the top end of the recovery pipe (9) is communicated with a cooling water drainage port at the bottom of the hydrogen production boiler main body (6), the water feed pump (4) is located on one side of the shell (1), a water inlet pipe (3) is arranged at a water outlet at the bottom of the outer side of the shell (1), an outer side end of the water inlet pipe (3) is communicated with a water inlet of the water feed pump (4), a water outlet pipe (5) is arranged at a water outlet of the water feed pump (4), an outer side end of the water outlet pipe (5) is communicated with a cooling water inlet at the top end of the hydrogen production boiler main body (6), a thermoelectric power generation assembly (12) is arranged on the upper portion of the side face of the inner wall of the shell (1), and a semiconductor refrigerating sheet (11) is arranged on the lower portion of the side face of the inner wall of the shell (1), the lateral surface of casing (1) is equipped with singlechip (7) and battery (8) in proper order, battery (8) and external power source electric connection, singlechip (7) and battery (8) electric connection, feed-water pump (4) and semiconductor refrigeration piece (11) respectively with singlechip (7) electric connection.
2. A feed pump cooling water recovery apparatus for a hydrogen producing boiler in accordance with claim 1, wherein: thermoelectric generation subassembly (12) comprises bracing piece (121) and semiconductor thermoelectric generation piece (122), four sides at semiconductor thermoelectric generation piece (122) are established to bracing piece (121) average distribution, the outside end of bracing piece (121) and the inner wall fixed connection of casing (1), form the clearance that can let the recovery cooling water pass through between the side of bracing piece (121), semiconductor thermoelectric generation piece (122) and the inner wall of casing (1), semiconductor thermoelectric generation piece (122) and battery (8) electric connection.
3. A feed pump cooling water recovery apparatus for a hydrogen producing boiler in accordance with claim 1, wherein: the number of the semiconductor refrigeration pieces (11) is four, and the four thermoelectric generation assemblies (12) are respectively arranged at the lower parts of the four side surfaces of the inner wall of the shell (1).
4. A feed pump cooling water recovery apparatus for a hydrogen-producing boiler in accordance with claim 2, wherein: the upper portion of the side face of the inner wall of the shell (1) is provided with a filter screen plate (13), and the filter screen plate (13) is located above the semiconductor thermoelectric generation sheet (122).
5. A feed pump cooling water recovery apparatus for a hydrogen producing boiler in accordance with claim 1, wherein: the side of the inner wall of the shell (1) is provided with a liquid level sensor (14), and the liquid level sensor (14) is electrically connected with the single chip microcomputer (7).
6. A feed pump cooling water recovery apparatus for a hydrogen producing boiler in accordance with claim 1, wherein: the lower part of the side surface of the inner wall of the shell (1) is provided with a temperature sensor (10) at a position close to the water inlet pipe (3), and the temperature sensor (10) is electrically connected with the singlechip (7).
7. A feed pump cooling water recovery apparatus for a hydrogen producing boiler in accordance with claim 1, wherein: an observation window (2) is arranged on the side surface of the shell (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121420523.3U CN215378788U (en) | 2021-06-25 | 2021-06-25 | Water-feeding pump cooling water recovery device for hydrogen production boiler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121420523.3U CN215378788U (en) | 2021-06-25 | 2021-06-25 | Water-feeding pump cooling water recovery device for hydrogen production boiler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215378788U true CN215378788U (en) | 2021-12-31 |
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ID=79605209
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121420523.3U Active CN215378788U (en) | 2021-06-25 | 2021-06-25 | Water-feeding pump cooling water recovery device for hydrogen production boiler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215378788U (en) |
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2021
- 2021-06-25 CN CN202121420523.3U patent/CN215378788U/en active Active
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