CN2193270Y

CN2193270Y - Automotive thermal tube hot fan

Info

Publication number: CN2193270Y
Application number: CN 94209456
Authority: CN
Inventors: 陈玉祥; 聂冠武
Original assignee: 孙刚; 马云龙; 张金龙
Priority date: 1994-04-28
Filing date: 1994-04-28
Publication date: 1995-03-29
Anticipated expiration: 2004-04-28

Abstract

The utility model relates to a vehicle heating device which mainly comprises an inner box body, an outer box body, an end cover, a baffle, a heat pipe, a tail gas inlet pipe, an exhaust gas outlet pipe, a blower air inlet pipe, a hot air outlet pipe and a silencing plate. The utility model utilizes the tail gas residual heat of a vehicle, and the heat is transferred by a superconducting heat transferring element heat pipe. The hot air is continuously blown into the vehicle by a blower. The vehicle heating device has simple structure, low cost, long service life and high heat efficiency, and solves the problem that the vehicle needs to be heated in cold weather. The utility model is suitable for various large-size, middle-size and small-size passage cars and trucks with middle and low gears.

Description

Automotive thermal tube hot fan

The utility model relates to the vehicle heating system.

At present, the interior environment system that some high-end vehicles adopt has more satisfactory effect, but its price is very expensive, and general 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, when cold snap temperature was low, the heat of water scattered and disappeared very big, is difficult to reach the required temperature of heating; Also have a kind of oil to warm up hot-air heater, its effect is slightly better than hot-water heating hot-air heater, and not only temperature rise is limited, and cost and usage charges also do not have a kind of cost of manufacture and usage charges low than higher now yet, and the winter heating device that general vehicle uses that is suitable for of better effects is arranged again.

The purpose of this utility model is to overcome above-mentioned the deficiencies in the prior art part, design a kind of using waste heat from tail gas of vehicle that utilizes and be thermal source, make it generate circulating air, cost and usage charges are low, better heating effect is arranged again and satisfy a kind of automobile heat pipe air-heater of vehicle winter heating needs.

The purpose of this utility model is achieved through the following technical solutions: this device comprises outer case 1, internal box 2, end cap 3 and 3 ', packing seal 6, fastener 7, attaching screw 15, warm material 16, blowing engine 17 and gas inlet pipe 4, dividing plate 5, hot-blast outlet pipe 8, fan wind inleting tube 9, heat pipe 10, radiating gill 11, heat pipe permanent seat 12, waste gas outlet pipe 13, acoustical panel 14, the internal box 2 that wherein is divided into two bodies by place therebetween dividing plate 5 with fastener 7 with internal box about in the of 2 two bodies to be connected and fixed be one, the junction is lined with packing seal 6 and keeps inner chamber airtight, be lined with warm material 16 between internal box 2 and the outer case 1 two tanks wall, internal box 2 and outer case 1 are by its end covers at two sides 3 and 3 ' interconnect fixing with attaching screw 15, outer case 1 is provided with the bottom surface place of being fixed in vehicle floor, the heat pipe of erectting 10 passes dividing plate 5 makes two sections of heat pipe 10 two inner chambers up and down that respectively place the internal box 2 of dividing plate 5 both sides, passing the position is provided with sealing member and makes two inner chambers isolated mutually airtight, fixing heat pipe permanent seat 12 is set on the middle part of heat pipe 10 and the dividing plate 5 to fix, heat pipe 10 is a kind of superconduction heat transfer element, gas inlet pipe 4, waste gas outlet pipe 13 and fan wind inleting tube 9, hot-blast outlet pipe 8 passes both sides end cap 3 and 3 ' setting respectively and is fixed on the box body wall of internal box 2, and respectively with two intracavity inter-connections of the internal box 2 that places dividing plate both sides about in the of 5, gas inlet pipe 4, hot-blast outlet pipe 8 and waste gas outlet pipe 13, fan wind inleting tube 9 preceding two mouths of pipe and latter two mouth of pipe be in respectively end cap 3 and 3 ' on, so that in heat transfer process, the flow direction of Vehicular exhaust is made relative counter-flow respectively with the flow direction of blower fan hot blast in two closed chamber of dividing plate 5 both sides, reach the purpose that improves heat exchange efficiency, be connected in hot-blast outlet pipe 8 other ends and the compartment, in internal box 2 inner chambers of waste gas outlet pipe 13 inboards, be provided with two ends and be fastened on acoustical panel 14 on dividing plate 5 and internal box 2 inwalls respectively, noise when discharging tail gas in order to reduce vehicle, blowing engine 17 is provided with and is installed in the vehicle compartment.

The utility model mainly contains with the advantage that above-mentioned prior art is compared:

1. be skillfully constructed, simple in structure, be easy to make, cost is low, convenient maintenance, long service life;

2. heat exchange efficiency height, the outer temperature of the comparable car of vehicle interior temperature improves 17～25 ℃ during cold snap, can satisfy the heating needs in the vehicle of area, temperate zone when not only cold, and has solved the heat supply heating difficulty in the extremely frigid zones vehicle;

3. adopt the using waste heat from tail gas of vehicle, do not consume the power of vehicle, realized salvaging;

4. can reduce vehicle and discharge the noise of tail gas, have the function of silencer, help environmental protection;

5. this device Applicable scope is big, can satisfy various in, low-grade large, medium and small type visitor, the heating needs of lorry.

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

Fig. 1 is the structural representation of automobile heat pipe air-heater.

Among the figure:

1-outer case 2-internal box 3-end cap

3 '-end cap 4-gas inlet pipe 5-dividing plate

6-packing seal 7-fastener 8-hot-blast outlet pipe

9-fan wind inleting tube 10-heat pipe 11-radiating gill

12-heat pipe permanent seat 13-waste gas outlet pipe 14-acoustical panel

15-attaching screw 16-warm material 17-blowing engine

With reference to accompanying drawing, the theory structure of this device is above being narrated and the accompanying drawing sign, vehicle under steam, the exhaust temperature of discharging by driving engine up to 400 ℃ about, make in the inner chamber of its dividing plate 5 downsides that enter internal box 2 by gas inlet pipe 4, hi-heat tail gas is heated the heat pipe 10 in it rapidly, the heat pipe 10 that adopts is a kind of superconduction heat transfer element, its coefficient of thermal conductivity is more than 1000 times of red copper, moment, whole heat pipe 10 was heated rapidly, and to substantially exceed the speed transmission heat of red copper coefficient of conductivity, in the inner chamber of dividing plate 5 upsides, the heat energy that heat pipe 10 constantly spreads out of is blowed to hot-blast outlet pipe 8 one ends by blowing engine 17 by fan wind inleting tube 9 one ends, and hot blast enters thus continually provides heating in the compartment; The tail gas that loses a large amount of heat energy is simultaneously discharged outside the car by waste gas outlet pipe 13 through acoustical panel 14 in the inner chamber of internal partition 5 downsides.

This device except that the heat pipe narrated above 10 for erectting shape is provided with, heat pipe 10 can be the flat shape setting of crouching, its structure is with last identical, the radiating end of heat pipe 10 be higher than heating end and with the slanted angle of horizontal surface greater than 4 °.

For further improving heat exchange efficiency, the outer tube wall of heat pipe 10 is provided with the radiating gill 11 that metallic material is made.

Isolated airtight between two inner chambers of internal box 2, the junction can add the weldering sealing or be coated with sealing resin.

This device is through repeatedly experiment repeatedly, obtain satisfied effect, for example one nine mini-bus that leads to 25 is experimentized: 8 ℃ of temperature, 9 ℃ of vehicle interior temperatures, speed of a motor vehicle 40km/h, after ten minutes, vehicle interior temperature rises to 20 ℃, and after 20 minutes, vehicle interior temperature rises to 24 ℃, after 30 minutes, vehicle interior temperature is raised to 26 ℃; The noise of discharging tail gas reduced more originally, proved that after tested vehicle set uses this device that the car load tractive performance is not had influence.

This device can be the series of products of multiple model, heat conduction amount 4000～20000w/h, hot blast rate 100～500m ³/ h, power of fan 30～50w/12v.This device is applicable to low and middle-grade all kinds of proud cars, truck and large, medium and small passenger vehicle.

Claims

1, a kind of outer case (1) that comprises, internal box (2), end cap (3) and (3 '), packing seal (6), fastener (7), attaching screw (15), warm material (16), the automobile heat pipe air-heater of blowing engine (17), it is characterized by: also comprise gas inlet pipe (4), dividing plate (5), hot-blast outlet pipe (8), fan wind inleting tube (9), heat pipe (10), radiating gill (11), heat pipe permanent seat (12), waste gas outlet pipe (13), acoustical panel (14), the internal box (2) that wherein is divided into two bodies by place therebetween dividing plate (5) with fastener (7) with internal box (2) up and down two bodies be connected and fixed and be one, the junction is lined with packing seal (6) and keeps inner chamber airtight, be lined with warm material (16) between internal box (2) and outer case (1) the two tanks wall, internal box (2) interconnects fixing by its end covers at two sides (3) and (3 ') with attaching screw (15) with outer case (1), outer case (1) setting is fixed in the bottom surface place of vehicle floor, the heat pipe of erectting (10) passes dividing plate (5) makes two sections of heat pipe (10) two inner chambers up and down that respectively place the internal box (2) of dividing plate (5) both sides, passing the position is provided with sealing member and makes two inner chambers isolated mutually airtight, fixing heat pipe permanent seat (12) is set on the middle part of heat pipe (10) and the dividing plate (5) to fix, heat pipe (10) is a kind of superconduction heat transfer element, gas inlet pipe (4), waste gas outlet pipe (13) and fan wind inleting tube (9), hot-blast outlet pipe (8) passes both sides end cap (3) respectively and (3 ') setting is fixed on the box body wall of internal box (2), and respectively with place dividing plate (5) two intracavity inter-connections of the internal box of both sides (2) up and down, gas inlet pipe (4), hot-blast outlet pipe (8) and waste gas outlet pipe (13), preceding two mouths of pipe of fan wind inleting tube (9) and latter two mouth of pipe are in respectively on end cap (3) and (3 '), be connected in the other end of hot-blast outlet pipe (8) and the compartment, be provided with two ends and be fastened on acoustical panel (14) on dividing plate (5) and internal box (2) inwall respectively in inboard internal box (2) inner chamber of waste gas outlet pipe (13), blowing engine (17) setting is installed in the vehicle compartment.

2, it is characterized by according to the described automobile heat pipe air-heater of claim 1: heat pipe (10) is the flat shape setting of crouching, and the radiating end of heat pipe (10) is higher than heating end and horizontal by the slanted angle greater than 4 °.

3, automobile heat pipe air-heater according to claim 1 and 2 is characterized by: the outer tube wall of heat pipe (10) is provided with the radiating gill (11) that metallic material is made.