CN206409321U - A kind of compressed natural gas used as vehicle fuel heater - Google Patents
A kind of compressed natural gas used as vehicle fuel heater Download PDFInfo
- Publication number
- CN206409321U CN206409321U CN201720076854.7U CN201720076854U CN206409321U CN 206409321 U CN206409321 U CN 206409321U CN 201720076854 U CN201720076854 U CN 201720076854U CN 206409321 U CN206409321 U CN 206409321U
- Authority
- CN
- China
- Prior art keywords
- heating compartment
- natural gas
- compressed natural
- air outlet
- vehicle fuel
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Classifications
-
- 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 compressed natural gas used as vehicle fuel heater, the device includes heating compartment, enters air outlet adapter positioned at the heating compartment left and right ends, enters air outlet adapter provided with screw thread, is easy to be connected with Steel Tube Special；The airway tube passed through between inlet suction port and air outlet adapter provided with compressed natural gas, airway tube is located at heating compartment internal chamber；Heating compartment is provided with several water supply connectors, and water supply connector is uniformly distributed in heating compartment upper end, is connected by water pipe with circulating water of engine；Heating compartment lower end, which is additionally provided with dewatering orifice, dewatering orifice, is provided with screw thread, is easy to be connected with plug, forms sealing, prevent leak；Placing provided with anchor ear, being fixed during for being installed to heater outside heating compartment.The utility model is simple in construction, reasonable in design, safe and reliable, and it is installed between gas cylinder and integrated aerating panel, solves under low temperature environment that automobile-used high-pressure natural gas is when by parts, the phenomenon for causing each parts to freeze.
Description
Technical field
The utility model belongs to gas-fueled vehicles technical field, and in particular to a kind of compressed natural gas used as vehicle fuel heater.
Background technology
Compressed natural gas (Compressed Natural Gas, abbreviation CNG) finger pressure is reduced to pressure more than or equal to 10MPa
And no more than 25MPa gaseous natural gas, be natural gas pressurization and with gaseous state storage in a reservoir.Compressed natural gas is a kind of reason
The automobile-used alternative energy source thought, its application technology has reached its maturity through many decades development.It has cost low, high efficiency, pollution-free,
The features such as using safe and convenient, just increasingly show powerful development potentiality.
CNG automobile refers to that the natural gas being mainly made up of methane is stored under 25MPa or so pressure and is similar in the car
In the gas cylinder of fuel tank, as motor vehicle fuel.Main processes, by 0.3~0.8MPa low pressure natural gas, are passed through at CNG automobile station
Natural gas compressor boosts to 25MPa, is controlled by sequential control disk, by high, medium and low voltage ordered storage to gas storage cylinder group, then
Filled from CNG filling machines to automobile steel cylinder.And automobile steel bottle height calm the anger again after decompressor is depressurized through fuel gas mixture to
Engine is supplied.Compressed natural gas used as vehicle fuel, will need heat in gasification, and traffic demand is big, and aerial heat is not
Used when can supplement, it is necessary to can gasify after exchanging heat.
China is recently as the increasingly mature of gas-fueled vehicles technology, and its recoverable amount also continues to increase.Vehicular compressed day
Right gas heater is applied in gas-fueled vehicles, and its major function is the effect heated to compressed natural gas.Compress day
Right gas enters after pressure duct, due to containing moisture in natural gas, easily freezes in case of high pressures, particularly in low temperature ring
Under border, situation is even more serious.The also application without the device in current CNG automobile.
Utility model content
Technical problem to be solved in the utility model is shortage of heat needed for compressed natural gas used as vehicle fuel, it is impossible to provided for car
Automobile-used high-pressure natural gas causes the problem of each parts freeze, purpose when by parts under sufficient power, low temperature environment
It is to provide a kind of compressed natural gas used as vehicle fuel heater, solves under high pressure, low temperature environment, can is vehicular compressed natural
Air lift is for sufficient heat.
The utility model is achieved through the following technical solutions：
A kind of compressed natural gas used as vehicle fuel heater, including heating compartment；
The left end of the heating compartment is provided with inlet suction port, and right-hand member is provided with air outlet adapter, and the inlet suction port and outlet connect
Head is connected through a screw thread with Steel Tube Special respectively；
The airway tube passed through between the inlet suction port and air outlet adapter of the heating compartment provided with compressed natural gas；It is described to lead
Tracheae is located at heating compartment internal chamber；
The upper end of the heating compartment be provided with several equally distributed water supply connectors, the water supply connector by water pipe with
Circulating water of engine is connected, and circulating water of engine is provides heat by the compressed natural gas of airway tube；
The lower end of the heating compartment is provided with dewatering orifice, and the dewatering orifice inwall has been connected through a screw thread plug, dewatering orifice
Sealed with plug formation, prevent leak.
Further, placed outside the heating compartment equally distributed for installing fixed anchor ear provided with several.
Further, the airway tube is spiral tracheae, and the gas flow into heater is increased using spiral tracheae,
The gas passed through is set fully to heat.
The utility model is installed between gas cylinder and integrated aerating panel, after vehicle startup, and compressed natural gas, which enters, leads
After tracheae, flow after certain time and flow out in the heating compartment space for have circulating water of engine；Compressed natural gas is in heater box
Heat that circulating water of engine discharges is absorbed in internal portion's flow process and is elevated the temperature, so as to reach compressed natural gas liter
The purpose of temperature.
The utility model compared with prior art, has the following advantages and advantages：
1st, a kind of compressed natural gas used as vehicle fuel heater of the utility model, simple in construction, reasonable in design, safe and reliable；
2nd, a kind of compressed natural gas used as vehicle fuel heater of the utility model, using circulating water of engine to by airway tube
Compressed natural gas is heated, and the heat of abundance is provided for compressed natural gas used as vehicle fuel, and has carried out secondary utilization to the energy,
The energy has been saved, energy utilization rate is improved；
3rd, a kind of compressed natural gas used as vehicle fuel heater of the utility model, using circulating water of engine to by airway tube
Compressed natural gas is heated, and solving compressed natural gas used as vehicle fuel under low temperature environment when by parts, causes each parts
The phenomenon freezed.
Brief description of the drawings
Accompanying drawing described herein is used for providing further understanding the utility model embodiment, constitutes the one of the application
Part, does not constitute the restriction to the utility model embodiment.In the accompanying drawings：
Fig. 1 is the utility model structural representation.
Mark and corresponding parts title in accompanying drawing：
1- inlet suction ports, 2- heating compartments, 3- water supply connectors, 4- air outlet adapters, 5- dewatering orifices, 6- plugs, 7- anchor ears, 8-
Airway tube.
Embodiment
For the purpose of this utility model, technical scheme and advantage is more clearly understood, with reference to embodiment and accompanying drawing,
The utility model is described in further detail, and exemplary embodiment of the present utility model and its explanation are only used for explaining this
Utility model, is not intended as limiting of the present utility model.
Compressed natural gas used as vehicle fuel, will need heat in gasification, and traffic demand is big, and aerial heat can not
Used during supplement, it is necessary to can gasify after exchanging heat.Such as compressed natural gas enters after pressure duct, due to containing in natural gas
Moisture, easily freezes in case of high pressures, and particularly at low ambient temperatures, situation is even more serious.The utility model utilizes hair
Motivation recirculated water by the compressed natural gas of airway tube to heating.Its principle of heating is：Compressed natural gas enters airway tube
Afterwards, flow after certain time and flow out in the heating compartment space for have circulating water of engine；Compressed natural gas is in heating compartment
The heat that discharges of circulating water of engine is absorbed in portion's flow process and is elevated the temperature, so as to reach compressed natural gas heating
Purpose.
As shown in figure 1, a kind of compressed natural gas used as vehicle fuel heater, including heating compartment 2；The left end of heating compartment 2 is set
There is inlet suction port 1, right-hand member is provided with air outlet adapter 4, and the inlet suction port 1 and air outlet adapter 4 pass through screw thread with Steel Tube Special respectively
Connection；The airway tube 8 passed through between the inlet suction port 1 and air outlet adapter 4 of heating compartment 2 provided with compressed natural gas, airway tube 8
In the internal chamber of heating compartment 2；The upper end of heating compartment 2 is provided with several and equally distributed water supply connector, and water supply connector 3 is led to
Cross water pipe to be connected with circulating water of engine, circulating water of engine provides heat for the compressed natural gas by airway tube 8；Heater box
The lower end of body 2 is provided with dewatering orifice 5, and the inwall of dewatering orifice 5 has been connected through a screw thread plug 6, and dewatering orifice 5 forms close with plug 6
Envelope, prevents leak.
It is fixed when wherein, in order to be installed to heater, places provided with several and be uniformly distributed outside heating compartment 2
Be used for fixed anchor ear 7 is installed.
Wherein, in order to improve energy utilization rate, make fully to heat by the gas in airway tube 8, airway tube 8 is spiral gas
Pipe, increases the gas flow into heater 2 using spiral tracheae, the gas passed through is fully heated.
The utility model is installed between gas cylinder and integrated aerating panel, after vehicle startup, and circulating water of engine enters
In heater, to being heated by the compressed natural gas of airway tube, be not only simple in structure, it is reasonable in design, improve the energy
Utilization rate, and solve under low temperature environment automobile-used high-pressure natural gas when by parts, causes what each parts freezed to ask
Topic.
Above-described embodiment, is entered to the purpose of this utility model, technical scheme and beneficial effect
One step is described in detail, be should be understood that and be the foregoing is only embodiment of the present utility model, is not used to limit
Fixed protection domain of the present utility model, all any modifications within spirit of the present utility model and principle, made, is equally replaced
Change, improve, should be included within protection domain of the present utility model.
Claims (3)
1. a kind of compressed natural gas used as vehicle fuel heater, it is characterised in that including heating compartment (2)；
The left end of the heating compartment (2) is provided with inlet suction port (1), and right-hand member is provided with air outlet adapter (4), the inlet suction port (1)
It is connected through a screw thread respectively with Steel Tube Special with air outlet adapter (4)；
The airway tube passed through between the inlet suction port (1) and air outlet adapter (4) of the heating compartment (2) provided with compressed natural gas
(8), the airway tube (8) is located at heating compartment (2) internal chamber；
The upper end of the heating compartment (2) is provided with several equally distributed water supply connectors (3), and the water supply connector (3) passes through
Water pipe is connected with circulating water of engine；
The lower end of the heating compartment (2) is provided with dewatering orifice (5), and dewatering orifice (5) inwall has been connected through a screw thread plug
(6)。
2. a kind of compressed natural gas used as vehicle fuel heater according to claim 1, it is characterised in that the heating compartment
(2) placed outside equally distributed for installing fixed anchor ear (7) provided with several.
3. a kind of compressed natural gas used as vehicle fuel heater according to claim 1, it is characterised in that the airway tube (8)
For spiral tracheae.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720076854.7U CN206409321U (en) | 2017-01-20 | 2017-01-20 | A kind of compressed natural gas used as vehicle fuel heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720076854.7U CN206409321U (en) | 2017-01-20 | 2017-01-20 | A kind of compressed natural gas used as vehicle fuel heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206409321U true CN206409321U (en) | 2017-08-15 |
Family
ID=59556320
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720076854.7U Expired - Fee Related CN206409321U (en) | 2017-01-20 | 2017-01-20 | A kind of compressed natural gas used as vehicle fuel heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206409321U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110778423A (en) * | 2019-11-07 | 2020-02-11 | 广西擎芯动力科技有限公司 | Integrated air rail assembly of ignition type multi-fuel in-cylinder direct injection engine |
| CN113212289A (en) * | 2021-06-21 | 2021-08-06 | 上汽大通房车科技有限公司 | Water tank waterway heating anti-freezing structure suitable for motor home |
-
2017
- 2017-01-20 CN CN201720076854.7U patent/CN206409321U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110778423A (en) * | 2019-11-07 | 2020-02-11 | 广西擎芯动力科技有限公司 | Integrated air rail assembly of ignition type multi-fuel in-cylinder direct injection engine |
| CN113212289A (en) * | 2021-06-21 | 2021-08-06 | 上汽大通房车科技有限公司 | Water tank waterway heating anti-freezing structure suitable for motor home |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170815 Termination date: 20220120 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |