CN215447512U - Hydrogen pressure regulating device with temperature reduction and heat exchange functions - Google Patents
Hydrogen pressure regulating device with temperature reduction and heat exchange functions Download PDFInfo
- Publication number
- CN215447512U CN215447512U CN202121997302.2U CN202121997302U CN215447512U CN 215447512 U CN215447512 U CN 215447512U CN 202121997302 U CN202121997302 U CN 202121997302U CN 215447512 U CN215447512 U CN 215447512U
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- heat exchange
- hydrogen
- hydrogen pressure
- pressure regulating
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- 239000001257 hydrogen Substances 0.000 title claims abstract description 103
- 229910052739 hydrogen Inorganic materials 0.000 title claims abstract description 103
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 title claims abstract description 97
- 230000001105 regulatory effect Effects 0.000 title claims abstract description 19
- 230000009467 reduction Effects 0.000 title claims abstract description 17
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 28
- 238000007789 sealing Methods 0.000 claims abstract description 13
- 230000008676 import Effects 0.000 claims description 4
- 238000001816 cooling Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 4
- 239000007789 gas Substances 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 230000005540 biological transmission Effects 0.000 abstract description 2
- 238000005265 energy consumption Methods 0.000 abstract description 2
- 150000002431 hydrogen Chemical class 0.000 description 7
- 239000010865 sewage Substances 0.000 description 7
- 238000000034 method Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 6
- 239000012535 impurity Substances 0.000 description 4
- 230000001276 controlling effect Effects 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000011946 reduction process Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The utility model discloses a hydrogen pressure regulating device with a temperature reduction and heat exchange function, which comprises a heat exchange cavity, wherein an air inlet pipe is fixedly connected to the edge of the side surface of the heat exchange cavity, which is close to the bottom end, an air outlet pipe is arranged at the upper end of the air inlet pipe, the surface of the side surface of the heat exchange cavity is connected with a sealing cover, and a supporting rod is arranged at the position, which is close to the bottom end, of the side surface of the heat exchange cavity. According to the hydrogen pressure regulating device with the temperature reduction and heat exchange functions, the hydrogen heat exchange tube in the hydrogen pressure regulating device can enable hydrogen and cold water to be in an indirect contact type heat exchange mode through the arranged heat exchange cavity structure, the cold water is used as an intermediate heat exchange medium, the energy consumption is low, the excellent heat exchange effect can be achieved, the whole device is small in size, simple in internal structure and convenient to manufacture, a user can operate the device by himself without professional knowledge, meanwhile, continuous intelligent gas supply can be achieved, and the gas transmission process is safe and stable.
Description
Technical Field
The utility model relates to the technical field of hydrogen transportation, in particular to a hydrogen pressure regulating device with a temperature-reducing and heat-exchanging function.
Background
At present, the development of China in the field of hydrogen delivery is faster and faster, the temperature rise phenomenon of hydrogen can occur in the pressure reduction process, the temperature of the hydrogen after pressure reduction can rise by about 40 ℃ when a hydrogen pressure reduction device is used in high-temperature weather, the use fatigue of elements can be caused when downstream gas-using equipment runs at high temperature for a long time, and the service life of the elements is reduced, so that a temperature-reducing heat exchange device needs to be matched with the hydrogen pressure reduction device to reduce the temperature of the hydrogen after pressure regulation, and the service life of the downstream elements is prolonged; the existing hydrogen pressure regulating device with the temperature and heat reducing and exchanging function has certain disadvantages in use, the device is expensive in manufacturing cost, troublesome in operation and unsafe in heat exchanging process.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects of the prior art and provides a hydrogen pressure regulating device with a temperature-reducing and heat-exchanging function.
The technical problem to be solved by the utility model is realized by the following technical scheme:
a hydrogen pressure regulating device with a temperature reduction and heat exchange function comprises a heat exchange cavity, wherein an air inlet pipe is fixedly connected to the side surface of the heat exchange cavity close to the edge of the bottom end, an air outlet pipe is mounted at the upper end of the air inlet pipe, a sealing cover is connected to the upper end surface of the heat exchange cavity, and a supporting rod is arranged at the side surface of the heat exchange cavity close to the bottom end; and a hydrogen heat exchange tube is arranged in the heat exchange chamber.
Moreover, the side surface of the heat exchange cavity is close to the middle part and is equidistantly provided with a fixing frame, the bottom surface of the heat exchange cavity is positioned at the middle part and is provided with a cold water outlet, one side of the bottom surface of the heat exchange cavity, which is positioned at the cold water outlet, is provided with a sewage discharge outlet, and the side surface of the heat exchange cavity is positioned at the upper end edge and is provided with a butt plate.
And, the surface of intake pipe is close to one end edge and installs the manometer, the surface of intake pipe is located the other end of manometer and installs the hydrogen air-vent valve, the surface of intake pipe is located the other end of hydrogen air-vent valve and installs the hydrogen filter, the surface of intake pipe is located the other end of hydrogen filter and installs the hydrogen ball valve, the surface of intake pipe is located the other end of hydrogen ball valve and installs the hydrogen import, the intake pipe is connected with the bottom interface of hydrogen heat exchange tube.
And, the surface of outlet duct is located other end edge fixedly connected with temperature transmitter, the lower extreme surface of temperature transmitter is close to middle part department fixed mounting and has the thermometer, temperature transmitter's bottom fixed surface is connected with the hydrogen export, the one end surface of outlet duct is connected with the upper end interface of hydrogen heat exchange tube.
And the upper end surface of the sealing cover is positioned at the middle part and is provided with a cold water inlet, the bottom end surface of the sealing cover is positioned at the edge and is provided with a connecting plate, the surface of the connecting plate is connected with a fixing bolt, and the fixing bolt is connected with the butt plate.
Moreover, the top surface of bracing piece is connected with positioning bolt, the surface of bracing piece is close to middle part department and installs the annular frame, the inboard surface mounting of annular frame has the pocket bottom plate, the bottom surface mounting of annular frame has the backing sheet, positioning bolt and mount fixed connection.
The utility model has the advantages and beneficial effects that:
according to the hydrogen pressure regulating device with the temperature reduction and heat exchange functions, the hydrogen heat exchange tube in the hydrogen pressure regulating device can enable hydrogen and cold water to be in an indirect contact type heat exchange mode through the arranged heat exchange cavity structure, the cold water is used as an intermediate heat exchange medium, the energy consumption is low, the excellent heat exchange effect can be achieved, the whole device is small in size, simple in internal structure and convenient to manufacture, a user can operate the device automatically without professional knowledge, meanwhile, continuous and intelligent gas supply can be achieved, and the gas transmission process is safe and stable.
Drawings
FIG. 1 is a schematic view of the overall structure of a hydrogen pressure regulator with temperature and heat reducing and exchanging functions according to the present invention;
FIG. 2 is a schematic view of the internal structure of the heat exchange chamber of the hydrogen pressure regulating device with temperature and heat reducing functions according to the present invention;
FIG. 3 is a schematic view of the connection structure of the support rods of the hydrogen pressure regulating device with temperature and heat reducing functions according to the present invention.
In the figure: 1. a heat exchange chamber; 101. a fixed mount; 102. a cold water outlet; 103. a sewage draining outlet; 104. a butt plate; 105. a hydrogen heat exchange pipe; 2. an air inlet pipe; 201. a pressure gauge; 202. a hydrogen pressure regulating valve; 203. a hydrogen filter; 204. a hydrogen ball valve; 205. a hydrogen inlet; 3. an air outlet pipe; 301. a temperature transmitter; 302. a thermometer; 303. a hydrogen outlet; 4. a sealing cover; 401. a cold water inlet; 402. a connecting plate; 403. fixing the bolt; 5. a support bar; 501. positioning the bolt; 502. an annular frame; 503. a pocket bottom plate; 504. a support sheet.
Detailed Description
The present invention is further illustrated by the following specific examples, which are intended to be illustrative, not limiting and are not intended to limit the scope of the utility model.
A hydrogen pressure regulating device with a temperature reduction and heat exchange function comprises a heat exchange cavity 1, wherein an air inlet pipe 2 is fixedly connected to the side surface of the heat exchange cavity 1 close to the edge of the bottom end, an air outlet pipe 3 is installed at the upper end of the air inlet pipe 2 on the side surface of the heat exchange cavity 1, a sealing cover 4 is connected to the upper end surface of the heat exchange cavity 1, and a support rod 5 is arranged at the side surface of the heat exchange cavity 1 close to the bottom end;
the inside of the heat exchange chamber 1 is installed with a hydrogen heat exchange pipe 105. The hydrogen heat exchange tube 105 inside the heat exchange chamber 1 enables the hydrogen and cold water to be in an indirect contact heat exchange mode.
The side surface of the heat exchange chamber 1 is provided with a fixed frame 101 at an equal distance near the middle part, the bottom surface of the heat exchange chamber 1 is provided with a cold water outlet 102 at the middle part, the bottom surface of the heat exchange chamber 1 is provided with a sewage outlet 103 at one side of the cold water outlet 102, and the side surface of the heat exchange chamber 1 is provided with a butt plate 104 at the upper end edge.
In the process of hydrogen temperature reduction and heat exchange, cold water after heat exchange flows out from the cold water outlet 102, and after the hydrogen heat exchange is finished, when impurities such as scales and the like need to be cleaned, the sewage outlet 103 can be opened to discharge sewage so as to ensure the long-term stable operation of equipment.
The surface of intake pipe 2 is close to one end edge and installs manometer 201, the surface of intake pipe 2 is located the other end of manometer 201 and installs hydrogen air-vent valve 202, the surface of intake pipe 2 is located the other end of hydrogen air-vent valve 202 and installs hydrogen filter 203, the surface of intake pipe 2 is located the other end of hydrogen filter 203 and installs hydrogen ball valve 204, the surface of intake pipe 2 is located the other end of hydrogen ball valve 204 and installs hydrogen import 205, intake pipe 2 and hydrogen heat exchange tube 105's bottom interface connection.
By hydrogen import 205 with hydrogen conveyor is connected, when the condition such as the emergence is leaked, can close hydrogen ball valve 204 and obstruct the hydrogen circulation, hydrogen filter 203 can carry out the filter to the impurity that contains in the hydrogen, and workman's accessible manometer 201 is concerned with the atmospheric pressure value in the hydrogen transportation, and when the numerical value was not in the settlement range, the accessible hydrogen air-vent valve 202 was adjusted the size.
The surface of outlet pipe 3 is located other end edge fixedly connected with temperature transmitter 301, and the lower extreme surface of temperature transmitter 301 is close to middle part department fixed mounting has thermometer 302, and the bottom surface fixed connection of temperature transmitter 301 has hydrogen export 303, and the one end surface of outlet pipe 3 is connected with the upper end interface of hydrogen heat exchange tube 105.
Hydrogen after the heat transfer will be rolled out through outlet duct 3, temperature transmitter 301 will with cold water inlet 401 electric connection to the discharge of control cold water, with the hydrogen temperature of guaranteeing after the heat transfer within the settlement scope, and thermometer 302 can play the effect of control to the state of equipment, can cooperate controlling means to carry out safety protection to equipment when the high temperature, later hydrogen will flow into in the low reaches pipe network through hydrogen export 303.
The upper end surface of the sealing cover 4 is provided with a cold water inlet 401 at the middle part, the bottom end surface of the sealing cover 4 is provided with a connecting plate 402 at the edge, the surface of the connecting plate 402 is connected with a fixing bolt 403, and the fixing bolt 403 is connected with the butt plate 104.
The sealing cover 4 is fixed at the upper end of the heat exchange chamber 1 through a connecting plate 402 and a fixing bolt 403 to ensure that no water leakage occurs, and the cold water inlet 401 is electrically connected with the temperature transmitter 301 and the control device at the same time, so that the water flow can be controlled at any time.
The top end surface of the support rod 5 is connected with a positioning bolt 501, the surface of the support rod 5 near the middle is provided with an annular frame 502, the inner side surface of the annular frame 502 is provided with a pocket bottom plate 503, the bottom end surface of the annular frame 502 is provided with a support piece 504, and the positioning bolt 501 is fixedly connected with the fixed frame 101.
The support rod 5 is kept stable with the fixing frame 101 through the positioning bolt 501, the supporting piece 504 at the bottom of the support rod can increase the stress area, so that the device keeps balance in the use process, the pocket bottom plate 503 is matched and reinforced by the annular frame 502, and the whole loading of the device can be carried without affecting the normal use of the device.
Working principle; in the process of temperature reduction and heat exchange of hydrogen, cold water after heat exchange flows out from a cold water outlet 102, after the heat exchange and conveying of hydrogen are finished, when impurities such as scales and the like need to be cleaned, a sewage draining outlet 103 can be opened to drain sewage to ensure the long-term stable operation of equipment, a hydrogen inlet 205 is connected with a hydrogen conveying device, when leakage and the like occur, a hydrogen ball valve 204 can be closed to block the circulation of hydrogen, a hydrogen filter 203 can filter impurities mixed in the hydrogen, a worker can pay attention to the pressure value in the process of conveying the hydrogen through a pressure gauge 201, when the value is not within a set range, the size can be adjusted through a hydrogen pressure adjusting valve 202, a hydrogen pipe 105 positioned in a heat exchange chamber 1 can enable the hydrogen and the cold water to be in an indirect contact type heat exchange mode, in the process of heat exchange, a temperature transmitter 301 is electrically connected with a cold water inlet 401 to control the water flow rate, the hydrogen temperature after guaranteeing the heat transfer is within the setting range, and thermometer 302 can play the effect of control to the state of equipment, can cooperate controlling means to carry out safety protection to equipment when the temperature is too high, later hydrogen will flow into in the downstream pipe network through hydrogen export 303.
Although the embodiments of the present invention and the accompanying drawings are disclosed for illustrative purposes, those skilled in the art will appreciate that: various substitutions, changes and modifications are possible without departing from the spirit and scope of the utility model and the appended claims, and therefore the scope of the utility model is not limited to the disclosure of the embodiments and the accompanying drawings.
Claims (6)
1. Take hydrogen pressure regulating device of heat transfer function of cooling, including heat transfer cavity (1), its characterized in that: an air inlet pipe (2) is fixedly connected to the edge, close to the bottom end, of the side surface of the heat exchange cavity (1), an air outlet pipe (3) is mounted at the upper end, located at the air inlet pipe (2), of the side surface of the heat exchange cavity (1), a sealing cover (4) is connected to the upper end surface of the heat exchange cavity (1), and a supporting rod (5) is arranged at the position, close to the bottom end, of the side surface of the heat exchange cavity (1);
and a hydrogen heat exchange pipe (105) is arranged in the heat exchange chamber (1).
2. The hydrogen pressure regulator with temperature reduction and heat exchange functions as claimed in claim 1, wherein: the side surface of heat exchange chamber (1) is close to middle part department equidistance and installs mount (101), the bottom surface of heat exchange chamber (1) is located middle part department and installs cold water export (102), drain (103) are installed to one side that the bottom surface of heat exchange chamber (1) is located cold water export (102), the side surface of heat exchange chamber (1) is located upper end edge and installs butt plate (104).
3. The hydrogen pressure regulator with temperature reduction and heat exchange functions as claimed in claim 1, wherein: the utility model discloses a hydrogen gas heat exchange tube, including intake pipe (2), hydrogen pressure regulating valve (202) are installed to the surface of intake pipe (2) near one end edge, the surface of intake pipe (2) is located the other end of manometer (201) and installs hydrogen pressure regulating valve (202), the surface of intake pipe (2) is located the other end of hydrogen pressure regulating valve (202) and installs hydrogen filter (203), hydrogen ball valve (204) are installed to the surface of intake pipe (2) is located the other end of hydrogen filter (203), the surface of intake pipe (2) is located the other end of hydrogen ball valve (204) and installs hydrogen import (205), intake pipe (2) and the bottom interface connection of hydrogen heat exchange tube (105).
4. The hydrogen pressure regulator with temperature reduction and heat exchange functions as claimed in claim 1, wherein: the surface of outlet duct (3) is located other end edge fixedly connected with temperature transmitter (301), the lower extreme surface of temperature transmitter (301) is close to middle part department fixed mounting and has thermometer (302), the bottom fixed surface of temperature transmitter (301) is connected with hydrogen export (303), the one end surface of outlet duct (3) is connected with the last termination mouth of hydrogen heat exchange tube (105).
5. The hydrogen pressure regulator with temperature reduction and heat exchange functions as claimed in claim 2, wherein: the sealing structure is characterized in that a cold water inlet (401) is arranged in the middle of the upper end surface of the sealing cover (4), a connecting plate (402) is arranged at the edge of the bottom end surface of the sealing cover (4), a fixing bolt (403) is connected to the surface of the connecting plate (402), and the fixing bolt (403) is connected with the butt plate (104).
6. The hydrogen pressure regulator with temperature reduction and heat exchange functions as claimed in claim 2, wherein: the utility model discloses a support pole, including bracing piece (5), the top surface of bracing piece (5) is connected with positioning bolt (501), the surface of bracing piece (5) is close to middle part department and installs annular frame (502), the inboard surface mounting of annular frame (502) has pocket bottom plate (503), the bottom surface mounting of annular frame (502) has backing sheet (504), positioning bolt (501) and mount (101) fixed connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121997302.2U CN215447512U (en) | 2021-08-24 | 2021-08-24 | Hydrogen pressure regulating device with temperature reduction and heat exchange functions |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121997302.2U CN215447512U (en) | 2021-08-24 | 2021-08-24 | Hydrogen pressure regulating device with temperature reduction and heat exchange functions |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215447512U true CN215447512U (en) | 2022-01-07 |
Family
ID=79696157
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121997302.2U Active CN215447512U (en) | 2021-08-24 | 2021-08-24 | Hydrogen pressure regulating device with temperature reduction and heat exchange functions |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215447512U (en) |
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2021
- 2021-08-24 CN CN202121997302.2U patent/CN215447512U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 300000 Tianjin Binhai New Area Huayuan Industrial Zone (Outer Ring) Haitai Development Fifth Road No. 8 No.1 Factory Building Patentee after: Tianjin Huamai Energy Technology Co.,Ltd. Country or region after: China Address before: 300384 workshop 1, No.8, Haitai development road, Huayuan Industrial Zone, Nankai District, Tianjin (outside ring road) Patentee before: TIANJIN HUAMAI GAS EQUIPMENT Co.,Ltd. Country or region before: China |
|
| CP03 | Change of name, title or address |