CN202847418U - Automotive compressed natural gas auxiliary fuel system - Google Patents
Automotive compressed natural gas auxiliary fuel system Download PDFInfo
- Publication number
- CN202847418U CN202847418U CN 201220432395 CN201220432395U CN202847418U CN 202847418 U CN202847418 U CN 202847418U CN 201220432395 CN201220432395 CN 201220432395 CN 201220432395 U CN201220432395 U CN 201220432395U CN 202847418 U CN202847418 U CN 202847418U
- Authority
- CN
- China
- Prior art keywords
- gas
- compressed natural
- gas cylinder
- bandage
- pressure
- 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
Links
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 title claims abstract description 38
- 239000000446 fuel Substances 0.000 title claims abstract description 36
- 239000003345 natural gas Substances 0.000 title claims abstract description 19
- 239000007789 gas Substances 0.000 claims abstract description 91
- 230000005540 biological transmission Effects 0.000 claims abstract description 14
- 230000000153 supplemental effect Effects 0.000 claims description 14
- 239000000567 combustion gas Substances 0.000 claims description 12
- 230000006835 compression Effects 0.000 claims description 4
- 238000007906 compression Methods 0.000 claims description 4
- 238000002347 injection Methods 0.000 claims description 4
- 239000007924 injection Substances 0.000 claims description 4
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 230000001105 regulatory effect Effects 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 239000000725 suspension Substances 0.000 claims description 3
- 230000008901 benefit Effects 0.000 abstract description 3
- 238000009434 installation Methods 0.000 description 4
- 239000003502 gasoline Substances 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000012857 repacking Methods 0.000 description 2
- TVEXGJYMHHTVKP-UHFFFAOYSA-N 6-oxabicyclo[3.2.1]oct-3-en-7-one Chemical compound C1C2C(=O)OC1C=CC2 TVEXGJYMHHTVKP-UHFFFAOYSA-N 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 230000009897 systematic effect Effects 0.000 description 1
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- Output Control And Ontrol Of Special Type Engine (AREA)
Abstract
The utility model relates to an automotive compressed natural gas auxiliary fuel system which comprises a compressed natural gas (CNG) cylinder subsystem, an engine cabin part subsystem, a gas controller and a high pressure gas transmission rigid tube. The CNG cylinder subsystem passes through the high pressure gas transmission rigid tube and the engine cabin part subsystem. The engine cabin part subsystem is connected with the gas controller. Compared with the prior art, the automotive compressed natural gas auxiliary fuel system has the advantages of being low in cost, and convenient to maintain and install and the like.
Description
Technical field
The utility model relates to a kind of automobile CNG system, especially relates to a kind of compressed natural gas used as vehicle fuel supplemental fuel system.
Background technology
Along with expanding economy, car is brought into use in increasing city, and under the trend that the Fuel Petroleum price constantly rises, CNG (compression natural gas)-gasoline double-fuel vehicle day benefit becomes first-selected automobile.But with regard to some vehicle, driving engine is vertical puts form owing to having adopted, and expands greatly installing space although give in form machinery space, just so so that lack necessary mounting hole and installation site on the vehicle body, causes difficulty to repacking.
In the retrofit process of the CNG-gasoline double-fuel car that carries out, the part of gas burning system often seems for fixing position looked for by need and too disperses, and has increased trend and the length thereof of pipe-line layout, affects reliability at present; If with its centralized arrangement, then need to be on vehicle body the self manufacture mounting hole, the efficient of impact assembling; The mounting structure that disperses simultaneously makes outward appearance seem comparatively in disorder, affects outward appearance.
Summary of the invention
The purpose of this utility model is exactly to provide a kind of compressed natural gas used as vehicle fuel supplemental fuel system cheap, easy to maintenance, easy for installation for the defective that overcomes above-mentioned prior art existence.
The purpose of this utility model can be achieved through the following technical solutions:
A kind of compressed natural gas used as vehicle fuel supplemental fuel system, this system comprises part subsystem, Gas controller and high pressure gas transmission hard tube in CNG gas cylinder subsystem, the machinery space, described CNG gas cylinder subsystem is by part subsystem in high pressure gas transmission hard tube and the machinery space, the part subsystem is connected with Gas controller in the described machinery space, and described Gas controller is connected with sensor in the automobile by wire harness.
Described CNG gas cylinder subsystem comprises CNG gas cylinder, gas support and gas cylinder bandage, and described CNG gas cylinder is connected with gas support by gas cylinder bandage, and described gas support is connected with auto body.
Described gas cylinder bandage is provided with to be regulated and fixedly suspension hook and the hook on bolt of gas cylinder strap length.
The bandage of described gas cylinder bandage for being made by hot rolled steel plate.
Described gas support is provided with the bandage mounting hole, and described gas cylinder bandage is connected with gas support by this bandage mounting hole.
The part subsystem comprises assembly bracket, combustion gas charge valve, high-voltage electromagnetic control cock and pressure-modulation valve in the described machinery space, described combustion gas charge valve, high-voltage electromagnetic control cock and pressure-modulation valve all are fixed on the assembly bracket, described combustion gas charge valve one end connects the CNG gas cylinder by high pressure gas transmission hard tube, the other end connects high-voltage electromagnetic control cock and pressure-modulation valve successively by high pressure gas transmission hard tube, and described assembly bracket is connected with auto body.
Be connected with compression indicator on the described pressure-modulation valve.
Described pressure-modulation valve connects gas filter and gas injection rail successively by the low pressure air hose.
Described combustion gas charge valve, high-voltage electromagnetic control cock and pressure-modulation valve all are connected with Gas controller.
Compared with prior art, the utlity model has following advantage:
One, cheap: part is general part in the machinery space that uses in the utility model, need not specific customization, and price is compared comparatively cheap with the customization part;
Two, easy to maintenance: reduce the use of integration member, system can detect the fault part during et out of order from Gas controller, and changes separately, and systematic part has highly versatile, purchases more convenient;
Three, easy for installation: this programme adopts the follow-up mode that installs additional that vehicle is carried out the repacking of CNG-gasoline double-fuel, by support part is carried out integratedly, makes things convenient for the installation of pre-installing under the line with total member, and the vehicle refitting enterprise that is fit to non-car load production produces.
Description of drawings
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the structural representation of part subsystem in the utility model machinery space;
Fig. 3 is the structural representation of the utility model CNG gas cylinder subsystem.
The specific embodiment
Below in conjunction with the drawings and specific embodiments the utility model is elaborated.
Embodiment
As shown in Figure 1, a kind of compressed natural gas used as vehicle fuel supplemental fuel system, this system comprises part subsystem, Gas controller and high pressure gas transmission hard tube in CNG gas cylinder subsystem, the machinery space, described CNG gas cylinder subsystem is by part subsystem in high pressure gas transmission hard tube and the machinery space, the part subsystem is connected with Gas controller in the described machinery space, and system can detect the position that fault occurs during et out of order from Gas controller.
As shown in Figure 3, CNG gas cylinder subsystem comprises CNG gas cylinder 1, gas support 2 and gas cylinder bandage 3, and described CNG gas cylinder 1 is connected with gas support 2 by gas cylinder bandage 3, and described gas support 2 is connected with auto body.Gas support 2 adopts 5 fixed forms, and 3 remain at 2 on the side of spare tyre wheel cover on baggage compartment floor, guarantees the intensity of fixing with this.Gas cylinder bandage 3 is provided with to be regulated and fixedly suspension hook 4 and the hook on bolt 5 of gas cylinder strap length.Gas support 2 is provided with the bandage mounting hole, and described gas cylinder bandage 3 is connected with gas support 2 by this bandage mounting hole.Gas cylinder bandage 3 is made by hot rolled steel plate, the gas cylinder of can fitting well, make between gas cylinder and support captive joint more reliable.
Such as Fig. 1, shown in Figure 2, the part subsystem comprises assembly bracket 6 in the machinery space, combustion gas charge valve 7, high-voltage electromagnetic control cock 8 and pressure-modulation valve 9, described combustion gas charge valve 7, high-voltage electromagnetic control cock 8 and pressure-modulation valve 9 all are fixed on the assembly bracket 6, described combustion gas charge valve 7 one ends connect CNG gas cylinder 1 by high pressure gas transmission hard tube 10, the other end connects high-voltage electromagnetic control cock 8 and pressure-modulation valve 9 successively by high pressure gas transmission hard tube, described assembly bracket 6 is connected with vehicle body by its two mounting holes being located at the lower end, and the part on it is installed in the machinery space.Described Gas controller is according to the size of running state of the vehicle control combustion gas charge valve 7, high-voltage electromagnetic control cock 8 and pressure-modulation valve 9 apertures.
Be connected with compression indicator 11 on the described pressure-modulation valve 9.Pressure-modulation valve 9 connects gas filter 13 and gas injection rail 14 successively by low pressure air hose 12, and CNG supplies natural fuels by gas injection rail 14 to automobile.
Claims (9)
1. compressed natural gas used as vehicle fuel supplemental fuel system, it is characterized in that, this system comprises part subsystem, Gas controller and high pressure gas transmission hard tube in CNG gas cylinder subsystem, the machinery space, described CNG gas cylinder subsystem is by part subsystem in high pressure gas transmission hard tube and the machinery space, and the part subsystem is connected with Gas controller in the described machinery space.
2. a kind of compressed natural gas used as vehicle fuel supplemental fuel according to claim 1 system, it is characterized in that, described CNG gas cylinder subsystem comprises CNG gas cylinder, gas support and gas cylinder bandage, described CNG gas cylinder is connected with gas support by gas cylinder bandage, and described gas support is connected with auto body.
3. a kind of compressed natural gas used as vehicle fuel supplemental fuel according to claim 2 system is characterized in that, described gas cylinder bandage is provided with to be regulated and fixedly suspension hook and the hook on bolt of gas cylinder strap length.
4. a kind of compressed natural gas used as vehicle fuel supplemental fuel according to claim 2 system is characterized in that the bandage of described gas cylinder bandage for being made by hot rolled steel plate.
5. a kind of compressed natural gas used as vehicle fuel supplemental fuel according to claim 2 system is characterized in that, described gas support is provided with the bandage mounting hole, and described gas cylinder bandage is connected with gas support by this bandage mounting hole.
6. a kind of compressed natural gas used as vehicle fuel supplemental fuel according to claim 2 system, it is characterized in that, the part subsystem comprises assembly bracket, combustion gas charge valve, high-voltage electromagnetic control cock and pressure-modulation valve in the described machinery space, described combustion gas charge valve, high-voltage electromagnetic control cock and pressure-modulation valve all are fixed on the assembly bracket, described combustion gas charge valve one end connects the CNG gas cylinder by high pressure gas transmission hard tube, the other end connects high-voltage electromagnetic control cock and pressure-modulation valve successively by high pressure gas transmission hard tube, and described assembly bracket is connected with auto body.
7. a kind of compressed natural gas used as vehicle fuel supplemental fuel according to claim 6 system is characterized in that, is connected with compression indicator on the described pressure-modulation valve.
8. a kind of compressed natural gas used as vehicle fuel supplemental fuel according to claim 6 system is characterized in that, described pressure-modulation valve connects gas filter and gas injection rail successively by the low pressure air hose.
9. a kind of compressed natural gas used as vehicle fuel supplemental fuel according to claim 6 system is characterized in that, described combustion gas charge valve, high-voltage electromagnetic control cock and pressure-modulation valve all are connected with Gas controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220432395 CN202847418U (en) | 2012-08-28 | 2012-08-28 | Automotive compressed natural gas auxiliary fuel system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220432395 CN202847418U (en) | 2012-08-28 | 2012-08-28 | Automotive compressed natural gas auxiliary fuel system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202847418U true CN202847418U (en) | 2013-04-03 |
Family
ID=47978650
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220432395 Expired - Fee Related CN202847418U (en) | 2012-08-28 | 2012-08-28 | Automotive compressed natural gas auxiliary fuel system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202847418U (en) |
-
2012
- 2012-08-28 CN CN 201220432395 patent/CN202847418U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: SHANGHAI DAZHONG ALLIED AUTO REFITTING CO., LTD. Effective date: 20140723 Owner name: SHANGHAI DAZHONG XIANGYUAN POWER SUPPLY CO., LTD. Free format text: FORMER OWNER: SHANGHAI DAZHONG ALLIED AUTO REFITTING CO., LTD. Effective date: 20140723 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20140723 Address after: 201805 Jiading District Town, Anting, Changji Road, No. 55, No. Patentee after: Shanghai Dazhong Xiangyuan Power Supply Co., Ltd. Patentee after: SHANGHAI DAZHONG ALLIED AUTO-REFITTING CO., LTD. Address before: 201805 No. 1355 Tower Road, Anting Town, Shanghai, Jiading District Patentee before: SHANGHAI DAZHONG ALLIED AUTO-REFITTING CO., LTD. |
|
| ASS | Succession or assignment of patent right |
Free format text: FORMER OWNER: SHANGHAI DAZHONG ALLIED AUTO REFITTING CO., LTD. Effective date: 20150512 Owner name: SHANGHAI DAZHONG ALLIED AUTO REFITTING CO., LTD. Free format text: FORMER OWNER: SHANGHAI DAZHONG XIANGYUAN POWER SUPPLY CO., LTD. Effective date: 20150512 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20150512 Address after: 201805 No. 1355 Tower Road, Anting Town, Shanghai, Jiading District Patentee after: SHANGHAI DAZHONG ALLIED AUTO-REFITTING CO., LTD. Address before: 201805 Jiading District Town, Anting, Changji Road, No. 55, No. Patentee before: Shanghai Dazhong Xiangyuan Power Supply Co., Ltd. Patentee before: SHANGHAI DAZHONG ALLIED AUTO-REFITTING CO., LTD. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130403 Termination date: 20200828 |