CN2188047Y

CN2188047Y - Dual-purpose silencing and heating machine for car

Info

Publication number: CN2188047Y
Application number: CN 94208383
Authority: CN
Inventors: 聂冠武
Original assignee: Shijiazhuang Huatong Economic And Technological Development Research Institute
Current assignee: Shijiazhuang Huatong Economic And Technological Development Research Institute
Priority date: 1994-04-13
Filing date: 1994-04-13
Publication date: 1995-01-25
Anticipated expiration: 2004-04-13

Abstract

The utility model relates to a heating device for a vehicle. The heating device for a vehicle mainly comprises an outer box body, an inner box body, a tail gas inlet pipe, an exhaust gas outlet pipe, a hot air conduit, a hot air outlet pipe, a blowing inlet pipe, a heat conducting and silencing plate, a guiding plate, etc. The utility model utilizes the residual heat of the tail gas of a vehicle to provide heat. The utility model has simple structure, low cost, high heat conducting efficiency, long service life and excellent silencing effect, and solves the requirement that the vehicle needs to be heated in cold weather. The heating device for a vehicle substitutes the existing silencing device, and is especially suitable for the various vehicles of middle-size and small-size passage cars, miniature cars, estate cars, etc., to use.

Description

Dual-purpose silencing and heating machine for car

The utility model relates to the heating system of vehicle.

At present, the interior environment system that high-end vehicle adopts can be lowered the temperature at hot weather and to be relieved summer heat, and is multiple functional, satisfactory for result in the cold snap heating that then can heat up, but it costs an arm and a leg, and general vehicle is difficult to adopt; The heat pipe air-heater that utilizes heat pipe to heat up to be exceedingly fast these characteristics to make though can not lower the temperature, still is reasonable in cold snap heating effect, and its price is still higher, general in, low-grade vehicle is difficult to adopt; A kind ofly utilize the hot water in the vehicle water tank to be the hot-water heating hot-air heater of thermal source, water temperature is lower, and heat scatters and disappears fast again, is difficult to reach in the required temperature of cold snap heating, and effect is bad; Another kind of fuel heater unit, its heating effect is better than the hot-water heating hot-air heater, and not only the cost of manufacture height also will expend a large amount of energy, and maintenance is difficulty also, uses uneconomically, and various vehicles are difficult to employing.

The purpose of this utility model is to overcome above-mentioned the deficiencies in the prior art part, design a kind of other energy that do not expend, the using waste heat from tail gas that utilizes vehicle to discharge is thermal source, and is simple in structure, cost and usage charges are cheap, better heating effect is arranged and the dual-purpose machine of automobile noise reduction heating of silencing function is arranged.

The purpose of this utility model is achieved through the following technical solutions: this device comprises outer case 1, internal box 2, connect supporting plate 5, hot-blast outlet pipe 6, waste gas outlet pipe 7, blast entrance pipe 8, fastener 9, packing seal 10, tail-hood 11, blowing engine 13 and hot-blast conduit 3, gas inlet pipe 4, heat conduction acoustical panel 12, connection hose 14, guide plate 15, warm-air pipe 16, wherein be provided with outer case 1 at the place, periphery of internal box 2, the chamber of two tanks is airtight separately not to be communicated with mutually, interior outer case interfixes with fastener 9 by the connection supporting plate 5 that its two ends are provided with, connection supporting plate 5 places of rear end are fixed with tail-hood 11, outer case 1 is provided with the bottom surface place that is fixed on vehicle floor, two ends are that uncovered hot-blast conduit 3 is fixed on the both sides box wall of internal box 2 with its tube wall, the chamber of hot-blast conduit 3 inner chambers and internal box 2 is isolated airtight mutually and chamber uncovered and outer case 1 by its two ends is connected, one end of internal box 2 passes outer case 1 by the blast entrance 8 that is arranged at this end tank wall joins with the connection hose 14 that is connected in blowing engine 13 and is communicated with, the other end of internal box 2 passes the tank wall of outer case 1 and joins with warm-air pipe 16 in passing to the compartment and be communicated with by the hot-blast outlet pipe 6 that is arranged at this end, each is provided with and is fixed with guide plate 15 respectively on internal box 2 inwalls of two mouth of pipe inboards that are provided with at internal box 2 two ends, enter the flow direction of gas in this chamber in order to control, one end of outer case 1 is provided with gas inlet pipe 4, be connected by itself and Vehicular exhaust exhaust tube, the other end of outer case 1 is provided with waste gas outlet pipe 7 and communicates with the outer atmosphere of car, on the external box wall of internal box 2 uniformly-spaced and be arranged in parallel and be fixed with the heat conduction acoustical panel 12 that is axial angle with internal box 2, have and reduce the good result that vehicle is discharged the tail gas noise, replace original silencer, blowing engine 13 is provided with and is installed in the envelope of vehicle.

The utility model is compared advantage with above-mentioned prior art be tangible:

1, this apparatus structure is simple, and is reasonable in design, is convenient to installation, maintenance and use, with low cost, 1/3 of the not enough heat pipe air-heater of its cost;

2, heat transfer efficiency height can be carried the recirculated hot air more than 30 ℃ continually in the compartment, satisfy the needs of heating in the cold snap compartment;

3, utilize the using waste heat from tail gas of vehicle that heating is provided, acoustical panel has good erasure effect, has replaced original silencer, and a tractor serves several purposes has been saved the energy and usage charges, has realized comprehensive application;

4, this device is applicable to medium and small various types of vehicle, and especially effects such as the medium and small passenger vehicle below ten people, minicar, passenger and freight car are better.

The utility model is described in further detail below in conjunction with accompanying drawing:

Fig. 1 is the structural representation of the dual-purpose machine of automobile noise reduction heating.

Among the figure: 1-outer case 2-internal box 3-hot-blast conduit

4-gas inlet pipe 5-connects supporting plate 6-hot-blast outlet pipe

7-waste gas outlet pipe 8-blast entrance pipe 9-fastener

10-packing seal 11-tail-hood 12-heat conduction acoustical panel

13-blowing engine 14-connection hose 15-guide plate

The 16-warm-air pipe

Theory structure of the present utility model is in above narration, embodiment is indicated by accompanying drawing, in vehicle ', the exhaust temperature of discharging by driving engine up to 400 ℃ about, tail gas is introduced gas inlet pipe 4 enter in outer case 1 chamber, in order to improve heat conduction efficiency, hot-blast conduit 3 is provided with between the plate that is fixed on each heat conduction acoustical panel 12 and the plate and locates, tail gas is interted along 3 of heat conduction acoustical panel 12 and hot-blast conduits in the chamber of outer case 1 successively make rotating operation, with the heat of abundant absorption tail gas; Blowing engine 13 enters air in the chamber of internal box 2 through blast entrance pipe 8 through connection hose 14, air by guide plate 15 guiding between hot-blast conduit 3 tube and tube, do with outer case 1 chamber in the oppositely directed rotating operation of hot air, conduct to heat in internal box 2 chambers can fully absorb by hot gas conduit 3, heat conduction acoustical panel 12 and 2 casees perisporiums of internal box, air after being heated is sent in the compartment through hot-blast outlet pipe 6 and warm-air pipe 16, makes the very fast rising of temperature in the compartment reach the purpose that heating is dispeled cold.For the flow direction that makes Vehicular exhaust is made relative counter-flow respectively with the flow direction of hot blast in two chambers of interior outer case, reach the purpose that improves heat exchange efficiency, gas inlet pipe 4, hot-blast outlet pipe 6 respectively are separately positioned on the place, same side that interior outer case is joined with a pair of mouth of pipe of last line up and back of waste gas outlet pipe 7, blast entrance pipe 8.Heat conduction acoustical panel 12 is axial angle with internal box 2 tank walls and uniformly-spaced is provided with, tail gas is in operation be subjected to repeatedly refraction, the scattering repeatedly of heat conduction acoustical panel 12, greatly reduce noise, produced good erasure effect, can replace the sound arrester of former special setting fully and saved expense.

Be equipped with packing seal 10 in each mouth of pipe junction, to guarantee good air-tightness.

Heat conduction acoustical panel 12 is 30 °-45 ° with the axial angle of internal box 2.

This device heat conduction amount is 3000-5000w/h, and hot blast rate is 100-300M ³/ h, power of fan 30w/12v, medium and small passenger vehicle during this device can satisfy, below low-grade ten people and various types of vehicles such as minicar, double passenger and freight car are at the heating needs of cold snap, and after half an hour, the temperature in the compartment is that the outer temperature of comparable car is high 15 ℃-20 ℃ through vehicle '.Because it is simple in structure, function is many, and is cheap, and broad prospect for its application is arranged.

Claims

1, a kind of outer case (1) that comprises, internal box (2), connect supporting plate (5), hot-blast outlet pipe (6), waste gas outlet pipe (7), blast entrance pipe (8), fastener (9), packing seal (10), tail-hood (11), the dual-purpose machine of automobile noise reduction heating of blowing engine (13), it is characterized in that: comprise hot-blast conduit (3), gas inlet pipe (4), heat conduction acoustical panel (12), connection hose (14), guide plate (15), warm-air pipe (16), wherein be provided with outer case (1) at the place, periphery of internal box (2), the chamber of two tanks is airtight separately not to be communicated with mutually, interior outer case interfixes with fastener 9 by the connection supporting plate (5) that its two ends are provided with, the connection supporting plate (5) of rear end locates to be fixed with tail-hood (11), outer case (1) setting is fixed on the bottom surface place of vehicle floor, two ends are that uncovered hot-blast conduit (3) is fixed on the both sides box wall of internal box (2) with its tube wall, the chamber of hot-blast conduit (3) inner chamber and internal box (2) is isolated airtight mutually and chamber uncovered and outer case (1) by its two ends is connected, one end of internal box (2) passes outer case (1) by the blast entrance (8) that is arranged at this end tank wall joins with the connection hose that is connected in blowing engine (13) (14) and is communicated with, the other end of internal box (2) passes the tank wall of outer case (1) and joins with warm-air pipe (16) in passing to the compartment and be communicated with by the hot-blast outlet pipe (6) that is arranged at this end, each is provided with and is fixed with guide plate (15) respectively on internal box (2) inwall of two mouth of pipe inboards that are provided with at internal box (2) two ends, one end of outer case (1) is provided with gas inlet pipe (4), be connected by itself and Vehicular exhaust exhaust tube, the other end of outer case (1) is provided with waste gas outlet pipe (7) and communicates with the outer atmosphere of car, uniformly-spaced and be arranged in parallel to be fixed with internal box (2) and be the heat conduction acoustical panel (12) of axial angle, blowing engine (13) setting is installed in the envelope of vehicle on the external box wall of internal box (2).

2, the dual-purpose machine of automobile noise reduction heating according to claim 1 is characterized in that: its hot-blast conduit (3) is provided with between the plate be fixed on each heat conduction acoustical panel (12) and the plate and locates.

3, the dual-purpose machine of automobile noise reduction heating according to claim 1 is characterized in that: gas inlet pipe (4), hot-blast outlet pipe (6) respectively are separately positioned on the place, same side that interior outer case is joined with a pair of mouth of pipe of last line up and back of waste gas outlet pipe (7), blast entrance pipe (8).

4, the dual-purpose machine of automobile noise reduction heating according to claim 1 is characterized in that: on the external box wall of internal box (2) uniformly-spaced and the axial angle of the heat conduction acoustical panel (12) that be arranged in parallel fixing and internal box (2) be 30 °-45 °.