CN202242885U - Cold air supply device for natural gas automobile - Google Patents

Cold air supply device for natural gas automobile Download PDF

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Publication number
CN202242885U
CN202242885U CN2011203544254U CN201120354425U CN202242885U CN 202242885 U CN202242885 U CN 202242885U CN 2011203544254 U CN2011203544254 U CN 2011203544254U CN 201120354425 U CN201120354425 U CN 201120354425U CN 202242885 U CN202242885 U CN 202242885U
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CN
China
Prior art keywords
air
natural gas
cylindrical shell
air inlet
barrel
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 - Lifetime
Application number
CN2011203544254U
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Chinese (zh)
Inventor
安涛
程伟
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Dongfeng Trucks Co ltd
Original Assignee
Dongfeng Motor Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Dongfeng Motor Co Ltd filed Critical Dongfeng Motor Co Ltd
Priority to CN2011203544254U priority Critical patent/CN202242885U/en
Application granted granted Critical
Publication of CN202242885U publication Critical patent/CN202242885U/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Abstract

The utility model discloses a natural gas car air conditioning feeding device, including connecting the heat exchanger on putting in order car air supply system pipeline, heat exchanger includes the barrel and sets up the spiral coil pipe in the barrel, spiral coil pipe's one end is linked together with the air inlet of setting on the barrel, and the other end is linked together with the air outlet of setting on the barrel, be provided with air cleaner on the air inlet, the air outlet has the tolerance controller through the tube coupling, is provided with natural gas air inlet and natural gas outlet on the barrel. The utility model discloses simple structure reforms transform simple to operate in current whole car gas supply system of natural gas car, easily makes, and low cost can carry air conditioning to the driver's cabin, and the cold energy that produces when make full use of natural gas car operation does not need extra energy resource consumption can reduce the stability of driver's cabin, improves the travelling comfort.

Description

The natural gas-powered car cool-air supplier
Technical field
The utility model relates to the auxiliary device on a kind of natural gas-powered car, is specifically related to the natural gas-powered car cool-air supplier, is particularly useful for heavy natural gas-powered car.
Background technology
Heavy natural gas-powered car is compared than diesel-powered vehicle, can save operation cost greatly, and its market occupancy volume increases year by year, but the rare utilization of heavy natural gas automobile cold energy is wasted in the atmosphere.
The storing mode of natural gas used for automobile mainly contains compression natural gas and two kinds of forms of liquefied natural gas at present; Compression natural gas is that natural fuels is compressed to 20MPa; Liquefied natural gas is-162 degree but arrive in the natural air cooling in liquefaction back store, and which kind of storing mode no matter is when supply engine acts as a fuel use; All must be through decompression or vaporescence, make it to become low pressure, near the fuel gas of normal temperature.In decompression or vaporescence, natural fuels absorbs airborne heat, and feed pipe temperature extremely speed descends, and moment can drop to below 0 degree.If contain moisture in the compression natural gas, it is stifled in pipeline, to produce ice, influences engine running.The heavy-duty commercial vehicle attendance rate is very high, and travelled distance can reach 200,000 kilometers in 1 year, and the air-conditioning use cost is high, and amount of consumed gas is big.
Chinese patent CN 200620127361.3 discloses a kind of name and has been called automobile with the ice-cold bright cold wind interior environment system of high pressure, and this device adopts high pressure ice to reach the purpose of driving room temperature lowering, and it needs extraneous energy just can reach the purpose of cooling, and consumed energy is high.
Summary of the invention
The purpose of the utility model provides a kind of cold energy that utilizes decompression or vaporization heat absorption generation as low-temperature receiver, through auxiliary device it is transported to operator's compartment, substitutes summer air-conditioning and uses, and improves driver comfort, the natural gas-powered car cool-air supplier that cuts down the consumption of energy.
For realizing above-mentioned purpose, the utility model adopts following technical scheme:
A kind of natural gas-powered car cool-air supplier; Comprise the H Exch that is connected on the car load gas supply system pipeline; Said H Exch comprises cylindrical shell and the spiral tubular coil that is arranged in the cylindrical shell, and an end of said spiral tubular coil is connected with the air inlet on being arranged on cylindrical shell, and the other end is connected with air air extractor duct on being arranged on cylindrical shell; Said air inlet is provided with air filter; Said air air extractor duct is connected with air flow controller through pipeline, is provided with the natural fuels admission port at an end of cylindrical shell, and the other end of cylindrical shell is provided with the natural fuels air extractor duct.
In technique scheme, said air inlet is positioned at the upper end of cylindrical shell, and the air air extractor duct is positioned at the lower end of cylindrical shell, and the natural fuels admission port is positioned at the top of cylindrical shell, and the natural fuels air extractor duct is positioned at the bottom of cylindrical shell.
In technique scheme, said air filter is an airfilter, and said airfilter is connected with air inlet.
In technique scheme, said air filter is a filter screen, and this filter screen is arranged on the air inlet end.
In technique scheme, said air flow controller comprises air extractor and the tolerance control setup that is used to control swept volume.
In technique scheme, the heat radiation floor is installed on the said spiral tubular coil, can increase the dissipating area of pipeline like this, the cold energy use rate is higher.
In technique scheme, said air extractor is an air extracting pump, and said tolerance control setup is a frequency converter, and said frequency converter is connected with air extracting pump.
The utility model the utility model is simple in structure, in existing natural gas-powered car car load gas supply system, transforms easy for installationly, is easy to make; With low cost, can carry cold air to operator's compartment, the cold energy that has produced when having made full use of the natural gas-powered car running; Do not need extra energy resource consumption can reduce the stable of operator's compartment, improve traveling comfort, reduce the air-conditioning degree of utilization; Practice thrift gas consumption, thereby reduce operation cost.
Description of drawings
Fig. 1 is the structural representation of the utility model.
Among the figure: 1, H Exch, 1-1, cylindrical shell, 1-2, spiral tubular coil, 1b, air inlet, 1d, air air extractor duct, 1c, natural fuels admission port, 1a, natural fuels air extractor duct, 2, air filter, 3, pipeline, 4, air flow controller.
The specific embodiment
Below in conjunction with accompanying drawing and specific embodiment the utility model is done further to describe in detail:
Consult natural gas-powered car cool-air supplier shown in Figure 1; Comprise the H Exch 1 that is connected on the car load gas supply system pipeline; H Exch 1 comprises cylindrical shell 1-1 and the spiral tubular coil 1-2 that is arranged in the cylindrical shell 1-1, and the end of spiral tubular coil 1-2 is connected with the air inlet 1b that is arranged on cylindrical shell 1-1 upper end, and the other end is connected with the air air extractor duct 1d that is arranged on cylindrical shell 1-1 lower end; Air inlet 1b is provided with air filter 2; Air air extractor duct 1d is connected with air flow controller 4 through pipeline 3, is provided with natural fuels admission port 1c on the top of cylindrical shell 1-1, and the bottom of cylindrical shell 1-1 is provided with natural fuels air extractor duct 1a.
Air filter 2 is an airfilter, and airfilter is connected with air inlet 1b.Perhaps air filter 2 is a filter screen, and this filter screen is arranged on air inlet 1b end.
H Exch 1 inner chamber is provided with spiral fashion pipeline 1-1, and the end of pipeline 1-1 is connected with air inlet 1b, and the other end is connected with air air extractor duct 1d.On the spiral fashion pipeline 1-1 heat radiation floor is installed,, improves the cold energy use rate to increase the dissipating area of pipeline.Air flow controller 4 comprises air extractor and the tolerance control setup that is used to control swept volume.Air extractor is an air extracting pump, and the tolerance control setup is a frequency converter, and frequency converter is connected with air extracting pump, by Frequency Converter Control air pump rotative speed, thereby reach the control to the swept volume size, thereby the displacement of operator's compartment is given in control.
In the specific embodiment; The utility model natural gas-powered car cool-air supplier is connected in the LNG/CNG gas cylinder and engine air inlet tube bonded assembly pipeline in the car load gas supply system; When vehicle operation; To the driving engine air feed, because natural fuels decompression or vaporization heat absorption, the temperature in the H Exch 1 sharply descends natural fuels through the pipe network in the H Exch 1.During engine operation, natural fuels is got into by natural fuels admission port 1c, and 1a goes out by the natural fuels air extractor duct, the access to engine air inlet pipe.Air inlet 1b and air air extractor duct 1d are arranged on the heat exchanger shell; Supply airiness, wherein the air filter 2 of air inlet 1b front end plays the purpose that purifies air; Air filter 2 can be special airfilter, also can be simple filter structure.Air air extractor duct 1d is connected through connecting line 3 with tolerance control setup 4; Under the effect of bleeding of tolerance control system 4; Air admission after air filter 2 filters is in H Exch 1; Reach the purpose of coolant air, the cold air after the cooling is entered in the pipeline 3 by air air extractor duct 1d, gets into operator's compartment via air flow controller 4 again.
Driving engine is not worked or whole device when closing, and does not have cold air to be input to operator's compartment, does not influence engine running.

Claims (7)

1. natural gas-powered car cool-air supplier; It is characterized in that: comprise the H Exch (1) that is connected on the car load gas supply system pipeline; Said H Exch (1) comprises cylindrical shell (1-1) and is arranged on the spiral tubular coil (1-2) in the cylindrical shell (1-1); One end of said spiral tubular coil (1-2) is connected with air inlet (1b) on being arranged on cylindrical shell (1-1); The other end is connected with air air extractor duct (1d) on being arranged on cylindrical shell (1-1), and said air inlet (1b) is provided with air filter (2), and said air air extractor duct (1d) is connected with air flow controller (4) through pipeline (3); End at cylindrical shell (1-1) is provided with natural fuels admission port (1c), and the other end of cylindrical shell (1-1) is provided with natural fuels air extractor duct (1a).
2. natural gas-powered car cool-air supplier according to claim 1; It is characterized in that: said air inlet (1b) is positioned at the upper end of cylindrical shell (1-1); Air air extractor duct (1d) is positioned at the lower end of cylindrical shell (1-1); Natural fuels admission port (1c) is positioned at the top of cylindrical shell (1-1), and natural fuels air extractor duct (1a) is positioned at the bottom of cylindrical shell (1-1).
3. natural gas-powered car cool-air supplier according to claim 1 is characterized in that: said air filter (2) is an airfilter, and said airfilter is connected with air inlet (1b).
4. natural gas-powered car cool-air supplier according to claim 1 is characterized in that: said air filter (2) is a filter screen, and this filter screen is arranged on air inlet (1b) end.
5. natural gas-powered car cool-air supplier according to claim 1 and 2 is characterized in that: said air flow controller (4) comprises air extractor and the tolerance control setup that is used to control swept volume.
6. natural gas-powered car cool-air supplier according to claim 5 is characterized in that: on the said spiral tubular coil (1-2) the heat radiation floor is installed.
7. natural gas-powered car cool-air supplier according to claim 6 is characterized in that: said air extractor is an air extracting pump, and said air flow controller (4) is a frequency converter, and said frequency converter is connected with air extracting pump.
CN2011203544254U 2011-09-21 2011-09-21 Cold air supply device for natural gas automobile Expired - Lifetime CN202242885U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2011203544254U CN202242885U (en) 2011-09-21 2011-09-21 Cold air supply device for natural gas automobile

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2011203544254U CN202242885U (en) 2011-09-21 2011-09-21 Cold air supply device for natural gas automobile

Publications (1)

Publication Number Publication Date
CN202242885U true CN202242885U (en) 2012-05-30

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CN2011203544254U Expired - Lifetime CN202242885U (en) 2011-09-21 2011-09-21 Cold air supply device for natural gas automobile

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103043204A (en) * 2012-12-19 2013-04-17 湖北三江航天红阳机电有限公司 Liquefied natural gas latent heat energy reuse system of liquefied natural gas boat
CN105317519A (en) * 2014-07-03 2016-02-10 丁铁汉 Energy saving method for internal combustion engine and adopted energy saver
CN108312950A (en) * 2018-02-08 2018-07-24 浦江县飞通电子科技有限公司 A kind of fresh and live agricultural product is fresh-keeping and logistics distribution device
CN110160374A (en) * 2019-04-15 2019-08-23 东风商用车有限公司 A kind of Vehicular compressed air cool-down dehumidification device

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103043204A (en) * 2012-12-19 2013-04-17 湖北三江航天红阳机电有限公司 Liquefied natural gas latent heat energy reuse system of liquefied natural gas boat
CN105317519A (en) * 2014-07-03 2016-02-10 丁铁汉 Energy saving method for internal combustion engine and adopted energy saver
CN108312950A (en) * 2018-02-08 2018-07-24 浦江县飞通电子科技有限公司 A kind of fresh and live agricultural product is fresh-keeping and logistics distribution device
CN110160374A (en) * 2019-04-15 2019-08-23 东风商用车有限公司 A kind of Vehicular compressed air cool-down dehumidification device

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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: DONGFENG COMMERCIAL VEHICLE CO., LTD.

Free format text: FORMER OWNER: DONGFENG AUTOMOBILE CO., LTD.

Effective date: 20130906

C41 Transfer of patent application or patent right or utility model
COR Change of bibliographic data

Free format text: CORRECT: ADDRESS; FROM: 430033 WUHAN, HUBEI PROVINCE TO: 442001 SHIYAN, HUBEI PROVINCE

TR01 Transfer of patent right

Effective date of registration: 20130906

Address after: Shiyan City, Hubei province 442001 City Road No. 2 District zhangjiewan

Patentee after: DONGFENG TRUCKS Co.,Ltd.

Address before: 430033 No. 10 Dongfeng Avenue, Wuhan economic and Technological Development Zone, Hubei

Patentee before: DONGFENG MOTER Co.,Ltd.

CX01 Expiry of patent term
CX01 Expiry of patent term

Granted publication date: 20120530