CN207847802U - A kind of gas supply device - Google Patents
A kind of gas supply device Download PDFInfo
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- CN207847802U CN207847802U CN201721809124.XU CN201721809124U CN207847802U CN 207847802 U CN207847802 U CN 207847802U CN 201721809124 U CN201721809124 U CN 201721809124U CN 207847802 U CN207847802 U CN 207847802U
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- Prior art keywords
- water
- jacket
- water inlet
- jacket water
- combustion engine
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/30—Use of alternative fuels, e.g. biofuels
Abstract
The utility model discloses a kind of gas supply devices to make gas equipment run well to improve the fuel gas temperature into gas equipment, improves gas equipment service life.Gas supply device, including high pressure gas pipeline connected in sequence, pressure reducing valve, low pressure appendix, and the heating device that is set on low pressure appendix, heating device are used to be heated for the combustion gas in low pressure appendix.
Description
Technical field
The utility model is related to fuel gas generation technical fields, more particularly to a kind of gas supply device.
Background technology
In recent years, natural gas is widely used as clean energy resource, as coal changes the propulsion of gas, is gradually used in combustion
Gas generate electricity and Distribution of Natural formula energy project on, wherein Distribution of Natural formula energy project refer to using natural gas as fuel,
The cascade utilization of the energy is realized by modes such as cold, heat and electricity triple supplies.
Currently, Distribution of Natural formula energy project is just carried forward vigorously, wherein main gas equipment is internal combustion engine, it is most
The gas inlet pressure that internal combustion engine needs is less than 6bar or is natural aspiration, when application high Pressure Gas Pipeline is directly internal combustion engine
It when gas supply, needs first to depressurize high-pressure gas, however, combustion gas can release energy during decompression, temperature reduces, directly
Supply internal combustion engine is connect using the accelerated wear test that can lead to internal combustion engine, the normal operation of internal combustion engine is influenced, reduces the service life.
Utility model content
The purpose of the utility model embodiment is to provide a kind of gas supply device, to improve the combustion gas into gas equipment
Temperature makes gas equipment run well, and prolongs the service life.
The utility model embodiment provides a kind of gas supply device, including high pressure gas pipeline connected in sequence, decompression
Valve, low pressure appendix, and the heating device that is set on the low pressure appendix, the heating device are used to be the low pressure
Combustion gas in appendix is heated.
Preferably, the heating device be heating coil, the heating coil include heating coil ontology and with it is described
The water inlet pipe and outlet pipe that heating coil ontology both ends are separately connected, the heating dish pipe dish ontology are around in the low pressure appendix
On.
Optionally, the low pressure appendix connects boiler.
Optionally, the low pressure appendix is connect with internal combustion engine, and the internal combustion engine includes cylinder sleeve, jacket water water inlet, cylinder
Cover water water outlet, and connect with the jacket water water inlet jacket water water inlet pipe, connect with the jacket water water outlet
Jacket water outlet pipe, the water inlet pipe of the heating coil are connect with the jacket water outlet pipe of the internal combustion engine.
Preferably, being provided with the first check valve on the water inlet pipe.
Preferably, the low pressure appendix is connect with internal combustion engine, and the internal combustion engine includes cylinder sleeve, jacket water water inlet, cylinder
Cover water water outlet, and connect with the jacket water water inlet jacket water water inlet pipe, connect with the jacket water water outlet
Jacket water outlet pipe, the outlet pipe of the heating coil are connect with the jacket water water inlet pipe of the internal combustion engine.
Preferably, being provided with the second check valve on the outlet pipe.
More preferably, the low pressure appendix is connect with internal combustion engine, and the internal combustion engine includes cylinder sleeve, jacket water water inlet, cylinder
Cover water water outlet, and connect with the jacket water water inlet jacket water water inlet pipe, connect with the jacket water water outlet
Jacket water outlet pipe, the water inlet pipe of the heating coil is connect with the jacket water outlet pipe of the internal combustion engine, described
The outlet pipe of heating coil is connect with the jacket water water inlet pipe of the internal combustion engine, and third is provided on the water inlet pipe
Check valve is provided with the 4th check valve on the outlet pipe.
Using the gas supply device of the technical program, first passes through pressure reducing valve and the high-pressure gas in high pressure gas pipeline is carried out
To reach the available pressure of gas equipment, the fuel gas temperature at this moment entered in low pressure appendix is relatively low, then passes through for decompression
Heating device makes the fuel gas temperature into gas equipment reach the applicable for temperature of gas equipment the gas heating in low pressure appendix
Degree, runs well thereby using device of air, the service life of extension device of air.
Description of the drawings
Fig. 1 is the structural schematic diagram of the gas supply device of the utility model embodiment one；
Fig. 2 is the structural schematic diagram of the gas supply device of the utility model embodiment two；
Fig. 3 is the structural schematic diagram of the gas supply device of the utility model embodiment three；
Fig. 4 is the structural schematic diagram of the gas supply device of the utility model embodiment four.
Reference numeral：
1- high pressure gas pipelines；
2- pressure reducing valves；
3- heating coil ontologies；
4- low pressure appendixs；
5- internal combustion engines；
6- outlet pipes；
7- water inlet pipes；
The first check valves of 8-；
9- jacket water water inlet pipes；
10- jacket water outlet pipes；
The second check valves of 11-；
12- cylinder sleeves；
13- third check valves；
The 4th check valves of 14-；
15- jacket water water inlets；
16- jacket water water outlets.
Specific implementation mode
To improve the fuel gas temperature of entrance device of air, is run well, prolonged the service life using device of air, this practicality is new
Type embodiment provides a kind of gas supply device.To keep the purpose of this utility model, technical solution and advantage clearer, with
It is lower that the utility model is described in further detail for embodiment.
As shown in Figures 1 to 4, the gas supply device that the utility model embodiment provides, including high pressure connected in sequence
Appendix 1, pressure reducing valve 2, low pressure appendix 4, and the heating device that is set on low pressure appendix 4, heating device is for being
Combustion gas in low pressure appendix 4 is heated.
Using the gas supply device of the technical program, first pass through pressure reducing valve 2 to the high-pressure gas in high pressure gas pipeline 1 into
Row decompression is at this moment, relatively low into the fuel gas temperature in low pressure appendix 4 to reach the available pressure of gas equipment, then
The fuel gas temperature into gas equipment is set to reach the suitable of gas equipment the gas heating in low pressure appendix 4 by heating device
With temperature, run well thereby using device of air, the service life of raising device of air.
In the utility model optional embodiment, low pressure appendix can be connect with boiler, to provide combustion for boiler
Gas.
Fig. 1 is the structural schematic diagram of the gas supply device of the utility model embodiment one, and wherein heating device is heating
Coil pipe, heating coil include heating coil ontology 3 and the water inlet pipe 7 being separately connected with 3 both ends of heating coil ontology and water outlet
Pipe 6, heating dish pipe dish ontology 3 are around on low pressure appendix 4.Using heating coil as heating device in low pressure appendix 4
Combustion gas heated, as long as inputting hot water into heating coil ontology 3 by water inlet pipe 7, structure is relatively simple, and
And cost is relatively low.
Fig. 2 is the structural schematic diagram of the gas supply device of the utility model embodiment two, and wherein heating device is heating
Coil pipe, heating coil include heating coil ontology 3 and the water inlet pipe 7 being separately connected with 3 both ends of heating coil ontology and water outlet
Pipe 6, heating dish pipe dish ontology 3 are around on low pressure appendix 4.Low pressure appendix 4 is connect with internal combustion engine 5, and internal combustion engine 5 includes cylinder sleeve
12, jacket water water inlet 15, jacket water water outlet 16, and the jacket water water inlet pipe 9 and cylinder that are connect with jacket water water inlet 15
The jacket water outlet pipe 10 of 16 connection of water water outlet is covered, the water inlet pipe 7 of heating coil connects with the jacket water outlet pipe 10 of internal combustion engine 5
It connects.Since cooling water enters cylinder sleeve 12 by jacket water water inlet pipe 9, then is flowed out by jacket water outlet pipe 10 and dropped for internal combustion engine
Temperature, the cylinder sleeve coolant-temperature gage at this moment flowed out from jacket water outlet pipe 10 is higher, by by the water inlet pipe 7 and jacket water of heating coil
Outlet pipe 10 connects, and can effectively be heated to the combustion gas in low pressure appendix 4 using the waste heat of jacket water, to improve
The utilization rate of energy.
Shown in Fig. 2, preferably, the first check valve 8 can be provided on water inlet pipe 7, to avoid entering to
The heating aqueous reflux of heating coil.
Fig. 3 is the structural schematic diagram of the gas supply device of the utility model embodiment three, and wherein heating device is heating
Coil pipe, heating coil include heating coil ontology 3 and the water inlet pipe 7 being separately connected with 3 both ends of heating coil ontology and water outlet
Pipe 6, heating dish pipe dish ontology 3 are around on low pressure appendix 4.Low pressure appendix 4 is connect with internal combustion engine 5, and internal combustion engine 5 includes cylinder sleeve
12, jacket water water inlet 15, jacket water water outlet 16, and the jacket water water inlet pipe 9 and cylinder that are connect with jacket water water inlet 15
The jacket water outlet pipe 10 of 16 connection of water water outlet is covered, the outlet pipe 6 of heating coil connects with the jacket water water inlet pipe 9 of internal combustion engine
It connects.Since heating water enters heating coil ontology 3 by water inlet pipe 7, flowed out by outlet pipe 6 to be embodied as low pressure appendix
Combustion gas in 4 is heated, and the coolant-temperature gage at this moment flowed out from outlet pipe 6 is relatively low, by by the outlet pipe 6 and cylinder of heating coil
It covers water water inlet pipe 9 to connect, can effectively be cooled down to cylinder sleeve 12 using the water flowed out out of heating coil, to effective
Water resource is saved, and then cost-effective.
With continued reference to Fig. 3, preferably, the second check valve 11 can be arranged on outlet pipe 6, to avoid cylinder sleeve 12 is entered to
Interior cooling aqueous reflux.
Fig. 4 is the structural schematic diagram of the gas supply device of the utility model embodiment four, and wherein heating device is heating
Coil pipe, heating coil include heating coil ontology 3 and the water inlet pipe 7 being separately connected with 3 both ends of heating coil ontology and water outlet
Pipe 6, heating dish pipe dish ontology 3 are around on low pressure appendix 4.Low pressure appendix 4 is connect with internal combustion engine 5, and internal combustion engine 5 includes cylinder sleeve
12, jacket water water inlet 15, jacket water water outlet 16, and the jacket water water inlet pipe 9 and cylinder that are connect with jacket water water inlet 15
The jacket water outlet pipe 10 of 16 connection of water water outlet is covered, the water inlet pipe 7 of heating coil connects with the jacket water outlet pipe 10 of internal combustion engine 5
It connecing, the outlet pipe 6 of heating coil is connect with the jacket water water inlet pipe 9 of internal combustion engine 5, and third check valve 13 is provided on water inlet pipe 7,
The 4th check valve 14 is provided on outlet pipe 6.By the way that water inlet pipe 7 is connect with jacket water outlet pipe 10, outlet pipe 6 and jacket water
Water inlet pipe 9 connects, and can not only effectively be heated to the combustion gas in low pressure appendix 4 using the waste heat of jacket water, to
Improve the utilization rate of energy, additionally it is possible to simplify the structure of device；And by the way that third check valve 13 is arranged on water inlet pipe 7,
On outlet pipe 6 be arranged the 4th check valve 14, can realize the higher jacket water of temperature flowed out from cylinder sleeve outlet pipe 10 always from
Water inlet pipe 7 enters heating coil, then flows out through jacket water water inlet pipe 9 from outlet pipe 6 and enter in cylinder sleeve 12.
Obviously, those skilled in the art can carry out the utility model various modification and variations without departing from this practicality
Novel spirit and scope.If in this way, these modifications and variations of the present invention belong to the utility model claims and
Within the scope of its equivalent technologies, then the utility model is also intended to include these modifications and variations.
Claims (8)
1. a kind of gas supply device, which is characterized in that including high pressure gas pipeline connected in sequence, pressure reducing valve, low pressure appendix,
And it is set to the heating device on the low pressure appendix, the heating device is used for as the combustion gas in the low pressure appendix
It is heated.
2. gas supply device as described in claim 1, which is characterized in that the heating device is heating coil, described to add
Hot coil includes heating coil ontology and the water inlet pipe and outlet pipe that are separately connected with heating coil ontology both ends, described
Heating dish pipe dish ontology is around on the low pressure appendix.
3. gas supply device as described in claim 1, which is characterized in that the low pressure appendix connects boiler.
4. gas supply device as claimed in claim 2, which is characterized in that the low pressure appendix is connect with internal combustion engine, institute
It includes cylinder sleeve, jacket water water inlet, jacket water water outlet to state internal combustion engine, and the jacket water being connect with the jacket water water inlet
Water inlet pipe, the jacket water outlet pipe being connect with the jacket water water outlet, the water inlet pipe of the heating coil with it is described interior
The jacket water outlet pipe of combustion engine connects.
5. gas supply device as claimed in claim 4, which is characterized in that be provided with the first check valve on the water inlet pipe.
6. gas supply device as claimed in claim 2, which is characterized in that the low pressure appendix is connect with internal combustion engine, institute
It includes cylinder sleeve, jacket water water inlet, jacket water water outlet to state internal combustion engine, and the jacket water being connect with the jacket water water inlet
Water inlet pipe, the jacket water outlet pipe being connect with the jacket water water outlet, the outlet pipe of the heating coil with it is described interior
The jacket water water inlet pipe of combustion engine connects.
7. gas supply device as claimed in claim 6, which is characterized in that be provided with the second check valve on the outlet pipe.
8. gas supply device as claimed in claim 2, which is characterized in that the low pressure appendix is connect with internal combustion engine, institute
It includes cylinder sleeve, jacket water water inlet, jacket water water outlet to state internal combustion engine, and the jacket water being connect with the jacket water water inlet
Water inlet pipe, the jacket water outlet pipe being connect with the jacket water water outlet, the water inlet pipe of the heating coil with it is described interior
The jacket water outlet pipe of combustion engine connects, the outlet pipe of the heating coil and the jacket water of the internal combustion engine into
Water pipe connects, and is provided with third check valve on the water inlet pipe, the 4th check valve is provided on the outlet pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721809124.XU CN207847802U (en) | 2017-12-21 | 2017-12-21 | A kind of gas supply device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721809124.XU CN207847802U (en) | 2017-12-21 | 2017-12-21 | A kind of gas supply device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207847802U true CN207847802U (en) | 2018-09-11 |
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ID=63421988
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721809124.XU Active CN207847802U (en) | 2017-12-21 | 2017-12-21 | A kind of gas supply device |
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| CN (1) | CN207847802U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112728272A (en) * | 2020-12-23 | 2021-04-30 | 胡艳梅 | Gas pipeline protection device based on air pressure |
-
2017
- 2017-12-21 CN CN201721809124.XU patent/CN207847802U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112728272A (en) * | 2020-12-23 | 2021-04-30 | 胡艳梅 | Gas pipeline protection device based on air pressure |
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