CN201327167Y - Vehicle liquid gas fuel heater - Google Patents
Vehicle liquid gas fuel heater Download PDFInfo
- Publication number
- CN201327167Y CN201327167Y CNU2008201732740U CN200820173274U CN201327167Y CN 201327167 Y CN201327167 Y CN 201327167Y CN U2008201732740 U CNU2008201732740 U CN U2008201732740U CN 200820173274 U CN200820173274 U CN 200820173274U CN 201327167 Y CN201327167 Y CN 201327167Y
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- heat exchanger
- burner
- combustion chamber
- combustion
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Abstract
The utility model provides a vehicle liquid gas fuel heater, which comprises a heat exchanger, a burner and a controller, wherein the burner is sleeved in the heat exchanger, the open end of the heat exchanger is connected with one end of a connector of the burner, and a ring-shaped cavity, a water inlet, a water outlet, a water temperature sensor, an overheat sensor and a vent are arranged on the wall of the heat exchanger. The burner comprises a combustion chamber, a gas fuel feeder, an air distributing device, an igniter and a connector, wherein the combustion chamber is sheathed in the heat exchanger, the air distributing device is installed on the other end of the connector, a gas fuel injector which penetrates into the burner is installed in the connector, the igniter is arranged on the gas fuel injector, and an ignition sensor is installed on the connector, and a circuiting water pump, all sensors, the air distributing device and the igniter are all connected with the controller. The vehicle liquid gas fuel heater is provided with the burner and the gas fuel injector, which can use gas fuel, reduce over 8% pollution discharge, and increase over 15% economical efficiency.
Description
Technical field
The utility model relates to a kind of liquid-type gaseous fuel heater that is used for heating in the car, defrosting, cold start-up, belongs to automobile-used heating equipment technical field.
Background technology
Fuel heater has been widely used in the heating under low temperature environment of various conveying mechanicals such as automobile, vessel, defrost, cold start etc. as a kind of independently heating plant.Serious day by day along with the in short supply day by day and atmosphere pollution of fuel oil, many automobiles are used economy and the better gaseous fuel of discharge performance instead, especially city bus and taxi have the great amount of fuel oil car to use or used instead compressed natural gas or liquefied petroleum gas instead, it is also imperative to use gaseous fuel for the fuel oil for vehicles heater instead, and present fuel oil for vehicles heater structure is the incompatibility gaseous fuel also.
Summary of the invention
The utility model is at the problem of the inadaptability in structure gaseous fuel of existing fuel oil for vehicles heater, provides that a kind of economy is better, the lower Vehicular liquid formula gaseous fuel heater that can suitable gas fuel of blowdown.
Vehicular liquid formula gaseous fuel heater of the present utility model is by the following technical solutions:
This Vehicular liquid formula gaseous fuel heater comprises heat exchanger, burner and controller, and burner is sleeved in the heat exchanger, and the openend of heat exchanger is connected connector one end of burner; The heat exchanger wall is provided with toroidal cavity, be provided with spiral flow deflector in the cavity, the internal face of heat exchanger is provided with fin, the exhaust outlet that outside wall surface is provided with water inlet, air bleeder screw plug, delivery port, drain screw, cooling-water temperature sensor and overheat sensor and is communicated with the heat exchanger inner chamber, water circulating pump is equipped with in the water inlet; Burner comprises combustion chamber, gas-fuel feeder, air distribution device, igniter and connector, the combustion chamber is sleeved in the heat exchanger, and be connected an end of connector, air distribution device is installed in the other end of connector, the gaseous-fuel injector that stretches in the burner is installed in the connector, gaseous-fuel injector is connected with gas-fuel feeder, and gaseous-fuel injector is provided with igniter, and the sensor that catches fire is installed on the connector; Water circulating pump, cooling-water temperature sensor, overheat sensor, the sensor that catches fire, air distribution device and igniter all are connected with controller.
The combustion chamber is made up of the little tube in positioning sleeve, combustion barrel and combustion chamber, the little jacket casing in combustion chamber is contained in the combustion barrel, one end of the little tube in combustion barrel and combustion chamber all is connected an end of positioning sleeve, the afterbody of the little tube in combustion chamber is welded with taper backflow cover, be provided with the taper baffle in the positioning sleeve, be evenly distributed with tangential admission mouth and axial auxiliary inlet port on the taper wall of baffle, baffle is provided with cone, cone circumferentially be evenly equipped with air inlet duct.
Gaseous-fuel injector comprises gas spray head seat, gas spray head body and the gas spray head cap that connects successively, is evenly equipped with gas jet orifice on the gas spray head cap, on the gas spray head seat ignitor is installed.
Air distribution device comprises combustion-supporting fan and combustion-supporting fan motor, and fan electromotor is installed in the left end of connector, and the outside of fan and motor is with wind scooper, and air regulating board is equipped with at the front end air inlet place of wind scooper.
The utility model is provided with burner and gaseous-fuel injector, can using gases fuel, and blowdown is reduced more than 8%, and economy can improve more than 15%.
Description of drawings
Accompanying drawing is a structural representation of the present utility model.
Among the figure, 1, air regulating board, 2, wind scooper, 3, combustion-supporting fan, 4, motor, 5, ignition coil, 6, connector, 7, the gas spray head seat, 8, locating ring, 9, baffle plate, 10, ignitor, 11, baffle, 12, air bleeder screw plug, 13, water inlet, 14, cooling-water temperature sensor, 15, cavity, 16, the combustion chamber, 17, overcoat, 18, interior cover, 19, the little tube in combustion chamber, 20, taper refluxes and covers, 21, U type fin, 22, overheat sensor, 23, delivery port, 24, outer stifled, 25, interior stifled, 26, drain screw, 27, combustion barrel, 28, spiral flow deflector, 29, the gas spray head cap, 30, gas jet orifice, 31, the tangential admission mouth, 32, exhaust outlet, 33, axial auxiliary inlet port, 34, cone, 35, the gas spray head body, 36, air inlet duct, 37, positioning sleeve, 38, sensor catches fire, 39, Gas Pipe, 40, controller, 41, combustion gas ends and flow valve.
The specific embodiment
Embodiment
As shown in drawings, Vehicular liquid formula gaseous fuel heater of the present utility model mainly comprises heat exchanger, burner and controller three parts.Heat exchanger is made up of interior cover 18, overcoat 17 and locating ring 8, the left end of interior cover 18 and overcoat 17 is welded on the locating ring 8, in right-hand member is welded with respectively stifled 25 and outer stifled 24, form a cavity 15 between interior cover 18 and the overcoat 17, be provided with spiral flow deflector 28 in the cavity 15.The internal face of interior cover 18 circumferentially is welded with the fin 21 of the some U of being types, and the outside wall surface bottom of overcoat 17 is provided with exhaust outlet 32 and drain screw 26, and top is provided with water inlet 13 and delivery port 23 and air bleeder screw plug 12, cooling-water temperature sensor 14 and overheat sensor 22.Water circulating pump (not drawing among the figure) is housed on the side wall surface of water inlet 13.Locating ring 8 is fixed on the connector 6 of burner.
Burner is sleeved in the interior cover 18 of heat exchanger, is made up of combustion chamber 16, gas-fuel feeder, air distribution device, igniter and connector 6.Combustion chamber 16 is made up of the little tube 19 in positioning sleeve 37, combustion barrel 27 and combustion chamber, the little tube 19 in combustion chamber is sleeved in the combustion barrel 27, the left end of the little tube 19 in combustion barrel 27 and combustion chamber is welded on the right-hand member outside wall surface of positioning sleeve 37, and the afterbody of the little tube 19 in combustion chamber is welded with taper backflow cover 20.Positioning sleeve 37 right-hand member internal faces are welded with taper baffle 11, are evenly distributed with tangential admission mouth 31 on the taper wall of baffle 11, also are provided with axial auxiliary inlet port 33 on the left end wall of tangential admission mouth 31.Baffle 11 left ends are welded with cone 34, and the left end of cone 34 circumferentially is evenly equipped with air inlet duct 36, and end face is provided with block plate 9.Gas-fuel feeder comprises that Gas Pipe 39 and combustion gas end and flow valve 41, connector 6 casting formings, be fixed with gaseous-fuel injector in it, gaseous-fuel injector comprises gas spray head seat 7, gas spray head body 35 and the gas spray head cap 29 that connects successively, be evenly equipped with gas jet orifice 30 on the gas spray head cap 29, ignitor 10 is installed on the gas spray head seat 7.Gas Pipe 39 is connected with fuel gas inlet on the gas spray head seat 7.The sensor 38 that catches fire is installed on the connector 6, and with the success of whether lighting a fire of perception burner, the perception end of this sensor stretches to the exhaust outlet high-temperature region.Air distribution device comprises combustion-supporting fan 3 and combustion-supporting fan motor 4, and fan electromotor 4 is installed in the left end of connector 6, is with wind scooper 2 outside fan 3 and the motor 4, and air regulating board 1 is equipped with at the front end air inlet place of wind scooper 2.Igniter is made up of high-voltage ignition coil 5 and ignitor 10, and ignition coil 5 is fixed on wind scooper 2 tops, is connected with ignitor 10 on being fixed on gas spray head seat 7 by high-voltage line.Controller 40 is fixed on wind scooper 2 sides, and is connected with ignition coil 5, cooling-water temperature sensor 14, overheat sensor 22, fan electromotor 4, water circulating pump (not drawing among the figure) and the sensor 38 that catches fire respectively.
The course of work of the present utility model is:
Whole heater is after the car body correct position installs, inlet tube and outlet tube and Gas Pipe are connected, connect power switch and start heater, water circulating pump (not drawing among the figure) circulates heat transfer medium water, be fixed on ignitor 10 on the gaseous-fuel injector with the continuous arcing of certain frequency, combustion gas is by opening with flow valve 41, combustion gas through combustion gas by entering gaseous fuel through fuel injector with flow valve 41 and Gas Pipe 39.Gaseous fuel circumferentially uniform some fumaroles on fuel injector tip cap 29 spray, and combustion-supporting fan 3 is with the air inlet suction of air by wind scooper 2 front ends, and the annular air admission hole on connector 6 is sent into the combustion chamber air feed.After catching fire, the high-temperature fuel gas that produces in the combustion chamber turns back 180 through the combustion barrel tail end., flowing through is located at exhaust outlet 32 discharges of overlapping in the heat exchanger between 18 internal faces and overcoat 17 outside wall surface.High-temperature fuel gas is in the process that flows out, and its heat is absorbed the heat transfer medium water that reaches in the cavity 15 by the U type cross section fin in the heat exchanger cavities 28, and water is heated up, and water circulating pump (not drawing among the figure) makes the water that constantly circulates that heat is taken away heat supply.By the signal of cooling-water temperature sensor 14, overheat sensor 22 and the sensor 38 that catches fire, controller 40 can be to whole heater course of work whole-process automatic control.After sensor 38 perception of catching fire are caught fire; controller 40 makes ignitor 10 stop arcing; and enter normal operation; when if cooling-water temperature sensor 14 perception water temperatures reach design temperature; the gas flow that controller 40 ends on the flow valve 41 combustion gas reduces; when cooling-water temperature sensor 14 perception water temperatures are lower than setting value; the gas flow of control combustion gas on flow valve 41 increases; when causing dry combustion method because of reasons such as lacks of water, controller 40 can be reported to the police and autostop by the signal that overheat sensor 22 is provided.
Claims (4)
1. a Vehicular liquid formula gaseous fuel heater comprises heat exchanger, burner and controller, and it is characterized in that: burner is sleeved in the heat exchanger, and the openend of heat exchanger is connected connector one end of burner; The heat exchanger wall is provided with toroidal cavity, be provided with spiral flow deflector in the cavity, the internal face of heat exchanger is provided with fin, the exhaust outlet that outside wall surface is provided with water inlet, air bleeder screw plug, delivery port, drain screw, cooling-water temperature sensor and overheat sensor and is communicated with the heat exchanger inner chamber, water circulating pump is equipped with in the water inlet; Burner comprises combustion chamber, gas-fuel feeder, air distribution device, igniter and connector, the combustion chamber is sleeved in the heat exchanger, and be connected an end of connector, air distribution device is installed in the other end of connector, the gaseous-fuel injector that stretches in the burner is installed in the connector, gaseous-fuel injector is connected with gas-fuel feeder, and gaseous-fuel injector is provided with igniter, and the sensor that catches fire is installed on the connector; Water circulating pump, cooling-water temperature sensor, overheat sensor, the sensor that catches fire, air distribution device and igniter all are connected with controller.
2. Vehicular liquid formula gaseous fuel heater according to claim 1, it is characterized in that: described combustion chamber is made up of the little tube in positioning sleeve, combustion barrel and combustion chamber, the little jacket casing in combustion chamber is contained in the combustion barrel, one end of the little tube in combustion barrel and combustion chamber all is connected an end of positioning sleeve, the afterbody of the little tube in combustion chamber is welded with taper backflow cover, be provided with the taper baffle in the positioning sleeve, be evenly distributed with tangential admission mouth and axial auxiliary inlet port on the taper wall of baffle, baffle is provided with cone, cone circumferentially be evenly equipped with air inlet duct.
3. Vehicular liquid formula gaseous fuel heater according to claim 1, it is characterized in that: described gaseous-fuel injector comprises gas spray head seat, gas spray head body and the gas spray head cap that connects successively, be evenly equipped with gas jet orifice on the gas spray head cap, on the gas spray head seat ignitor be installed.
4. Vehicular liquid formula gaseous fuel heater according to claim 1, it is characterized in that: described air distribution device comprises combustion-supporting fan and combustion-supporting fan motor, fan electromotor is installed in the left end of connector, the outside of fan and motor is with wind scooper, and air regulating board is equipped with at the front end air inlet place of wind scooper.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201732740U CN201327167Y (en) | 2008-10-20 | 2008-10-20 | Vehicle liquid gas fuel heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201732740U CN201327167Y (en) | 2008-10-20 | 2008-10-20 | Vehicle liquid gas fuel heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201327167Y true CN201327167Y (en) | 2009-10-14 |
Family
ID=41179139
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201732740U Expired - Fee Related CN201327167Y (en) | 2008-10-20 | 2008-10-20 | Vehicle liquid gas fuel heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201327167Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102062029A (en) * | 2010-11-04 | 2011-05-18 | 山东大学 | Fuel oil heater using fuel gas returning double-sided heating heat exchangers |
| CN103464322A (en) * | 2013-09-11 | 2013-12-25 | 青岛聚蚨源机电有限公司 | Kerosene heating system for crystal film coating machine and utilization method thereof |
| CN107076458A (en) * | 2014-10-21 | 2017-08-18 | 韦巴斯托股份公司 | Heater with integrated temperature sensor |
| CN110829689A (en) * | 2019-11-19 | 2020-02-21 | 兰州理工大学 | Hydraulic motor pump shell with liquid flow-air flow-fin combined heat dissipation function |
| CN111433529A (en) * | 2017-11-29 | 2020-07-17 | 康德沃公司 | Heat exchange unit and method |
-
2008
- 2008-10-20 CN CNU2008201732740U patent/CN201327167Y/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102062029A (en) * | 2010-11-04 | 2011-05-18 | 山东大学 | Fuel oil heater using fuel gas returning double-sided heating heat exchangers |
| CN102062029B (en) * | 2010-11-04 | 2012-05-30 | 山东大学 | Fuel oil heater using fuel gas returning double-sided heating heat exchangers |
| CN103464322A (en) * | 2013-09-11 | 2013-12-25 | 青岛聚蚨源机电有限公司 | Kerosene heating system for crystal film coating machine and utilization method thereof |
| CN103464322B (en) * | 2013-09-11 | 2015-08-26 | 重庆广播电视大学 | Crystal penetrates kerosene heating system and the using method thereof of film machine |
| CN107076458A (en) * | 2014-10-21 | 2017-08-18 | 韦巴斯托股份公司 | Heater with integrated temperature sensor |
| CN111433529A (en) * | 2017-11-29 | 2020-07-17 | 康德沃公司 | Heat exchange unit and method |
| CN111433529B (en) * | 2017-11-29 | 2021-12-31 | 康德沃公司 | Heat exchange unit and method |
| US11644246B2 (en) | 2017-11-29 | 2023-05-09 | Condevo S.P.A. | Heat exchange cell and method |
| CN110829689A (en) * | 2019-11-19 | 2020-02-21 | 兰州理工大学 | Hydraulic motor pump shell with liquid flow-air flow-fin combined heat dissipation function |
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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: HEBEI HONGYE YONGSHENG AUTO HEATER CO., LTD. Free format text: FORMER OWNER: HEBEI HONGYE MECHINE CO., LTD., SHANDONG UNIVERSITY |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20101105 Address after: 250061, No. ten, No. 73, Lixia District, Ji'nan City, Shandong Province Co-patentee after: Hebei Hongye Yongsheng Vehicle Heater Co., Ltd. Patentee after: Shandong University Address before: 250061, No. ten, No. 73, Lixia District, Ji'nan City, Shandong Province Co-patentee before: Hebei Hongye Mechine Co., Ltd., Shandong University Patentee before: Shandong University |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20091014 Termination date: 20151020 |
|
| EXPY | Termination of patent right or utility model |