CN208962818U - A kind of device for stablizing heating using residual heat of tail gas of automobile - Google Patents

Abstract

The utility model discloses a kind of devices for stablizing heating using residual heat of tail gas of automobile, are related to vehicle energy saving field；Including heat exchange box, hot media, the tailpipe of automobile, radiator, phase change heat storage material, hot-water line, cold water pipe, circulating pump, temperature sensor, controller；On the basis of existing exhaust system, it is transformed the tailpipe of exhaust system tail end and is installed additional heat exchange box, is continually and steadily automotive interior heat supply using residual heat of tail gas of automobile, saves the oil consumption of automobile, reach energy-saving and emission-reduction effect simultaneously, there is good social and economic benefit；In addition, the device heat exchange efficiency is high, the stability of the uniform distribution of temperature field of entire heat exchange box, long-time service is good.

Description

A kind of device for stablizing heating using residual heat of tail gas of automobile

Technical field

The utility model relates to vehicle energy saving field, in particular to a kind of dress for stablizing heating using residual heat of tail gas of automobile It sets.

Background technique

Energy conservation is one of three big themes of automobile industry development, due to the aggravation of energy consumption, vehicle energy saving problem by The concern of people；There are about 1.08 hundred million automobiles in the whole world at present, wherein mostly common oil-burning internal combustion engine automobile, related to grind Study carefully data show fuel oil burn within the engine generation heat there is no all kinetic energy is become, remove cooling water and friction etc. Loss is outer, and about 30% ~ 40% energy is discharged into atmosphere in the form of waste heat from tail gas, the issued energy of motor vehicle fuel burning Only one third or so is used effectively, and other energy are discharged into atmosphere, not only causes the waste of the energy, goes back band Poor environment influence is carried out；According to surveying and determination, the temperature of emission is up to 600 DEG C or more in running car, if to this partial heat The reasonable oil consumption for recycling and can greatling save automobile is carried out, while reaching energy-saving and emission-reduction, there is society well and economy Benefit；Meanwhile winter car needs to warm oneself, at present lack one can by tail gas heat quantity recycle heating and it is simple and reasonable Device.

Existing automobile exhaust system includes exhaust manifold, exhaust pipe, catalyst, silencer, tailpipe, according to It solves, it is 800 ~ 900 degree that engine, which is expelled to the temperature of exhaust manifold, in car running process, is by the temperature of catalyst 600 ~ 700 degree, the temperature for reaching tailpipe is declined substantially at 30 ~ 120 degree；Comprehensively consider existing exhaust system structure Complexity, be mounted on automobile position, install the factors such as complexity, heating temperature of heating plant additional, as far as possible less In the case that amplitude changes existing automobile exhaust system, heating plant is installed for existing exhaust system and needs comprehensive consideration；In addition, How to guarantee that the stability of heat supply, duration are also the emphasis of the application research when heat supply.

Summary of the invention

The purpose of this utility model is to provide a kind of devices for stablizing heating using residual heat of tail gas of automobile, in existing exhaust In system-based, in the case where not significantly alterring existing automobile exhaust system as far as possible, heating plant is installed additional；Utilize car tail Gas waste heat is continually and steadily automotive interior heat supply.

The technical solution adopted in the utility model is as follows: a kind of device for stablizing heating using residual heat of tail gas of automobile, including Heat exchange box, hot media, the tailpipe of automobile, radiator, phase change heat storage material, hot-water line, cold water pipe, circulating pump, temperature Sensor, controller；It is characterized by: fill hot media in the heat exchange box, and the hot water outlet of bell mouth shape and cold is set Water inlet, hot water exit are arranged hot water homogenizing plate, cold water homogenizing plate are arranged at cooling water inlet, hot water homogenizing plate, cold water flow Limbers is uniformly arranged on plate；The tailpipe is detachably arranged in the end of automobile exhaust system, passes through in heat exchange box Portion, between hot water homogenizing plate, cold water homogenizing plate, fin of the setting in tailpipe outer wall one week along section radius direction, wing Piece protrudes into hot media；The radiator includes heat dissipation tank, and interior filling phase change heat storage material simultaneously installs S bend pipe, and S bend pipe is worn Heat dissipation tank is crossed, one end connects hot water outlet by hot-water line, and the other end connects cooling water inlet by cold water pipe；The circulating pump is set It sets on hot-water line, signal input part connects controller；The temperature sensing of setting detection heating agent temperature in the heat exchange box Device, signal output end connect controller；Signal control loop pump startup that the controller is sent according to temperature sensor or It closes；The radiator setting heats in automobile.

Preferably, the heat exchange chamber interior wall is equipped with one layer of insulating, avoids heat loss in heat exchange box, and avoid the winter Hot media freezes in season cabinet.

Preferably, the heat dissipation tank is flat, and upper surface is heat-conducting plate, and lap is heat insulating board, is laid with In automobile on seat or be laid with underfoot, heat-conducting plate is upward.

Preferably, hot media in discharge heat exchange box or supplement hot media are also set up on the heat exchange box changes water valve, convenient The hot media being used for a long time or supplement hot media is discharged.

Preferably, the hot media uses water.

Heat exchange box is mounted at tailpipe by the application, and concrete reason is as follows: tailpipe is located at exhaust system end, Using dismountable connection type, such as flanged joint, tailpipe is mounted on exhaust system end, it is transformed to original There is exhaust system to influence less, to can be directly mounted at after transformation in existing exhaust system；In addition, reaching the temperature base of tailpipe At 30 ~ 120 degree on this, heat supply can be directly used for without extra process, if using the waste heat at other positions of exhaust system, Temperature is too high, and need to carry out cooling processing could be used for heat supply；

When specific works, automobile starting the temperature of hot media and sends signal in temperature sensor real-time detection heat exchange box To controller, when temperature is higher than set temperature, such as 30 degree, controller control loop pump startup does not start then lower than set temperature, Avoid lower temperature heating agent body circulation from heat supply while electric energy can not being wasted；Recycle pump startup after, hot media through hot water homogenizing plate from The hot water outlet of bell mouth shape enters hot-water line, and the hot water outlet of hot water homogenizing plate and bell mouth shape is used for the driving of circulating pump Power scatter, and makes hot media entirety Uniform Flow, avoids the thermo parameters method of entire heat exchange box uneven, to reduce whole Heat exchange efficiency, while non-uniform temperature field is easy part and generates biggish degree of supercooling and the degree of superheat, it may be used for a long time Stability have an impact；Hot media enters in the S bend pipe of radiator through hot-water line, and heat occurs with phase change heat storage material and hands over It changing, phase change heat storage material stores thermal energy, and radiator heat supply while stores thermal energy, even if automobile does not rerun, phase-transition heat-storage Material can continue heat supply, extend heating time, and phase change heat storage material heat supply is more stable, will not acute variation；Automobile When not reruning, circulating pump is out of service, and hot media stops circulation, avoids phase change heat storage material storage thermal energy by circulation wave Take；Hot media flows back to heat exchange box through cold water pipe, and wherein the cooling water inlet of bell mouth shape and the effect of cold water homogenizing plate are dispersion reflux , the lower hot media of temperature, can quickly with tailpipe carry out heat exchange, improve heat exchange efficiency；In addition, exhaust tail The fin being arranged on pipe increases heat exchange area, further improves heat exchange efficiency；It is realized by above-mentioned circulation and utilizes car tail Gas waste heat is continually and steadily automotive interior heat supply.

The utility model has the beneficial effects that: on the basis of existing exhaust system, to the exhaust tail of exhaust system tail end Heat exchange box is transformed and is installed additional to pipe, is continually and steadily automotive interior heat supply using residual heat of tail gas of automobile, saves the oil consumption of automobile, together When reach energy-saving and emission-reduction effect, have good social and economic benefit；In addition, the device heat exchange efficiency is high, entire heat exchange box Uniform distribution of temperature field, the stability of long-time service is good.

Detailed description of the invention

Fig. 1 is the overall structure diagram of the utility model.

Fig. 2 is that A-A is sectional view in Fig. 1.

Fig. 3 is the hot water homogenizing plate, cold water homogenizing plate schematic diagram of the utility model.

Fig. 4 is the heat dissipation tank schematic diagram of the utility model.

In figure: heat exchange box 1, hot media 2, tailpipe 3, radiator 4, phase change heat storage material 5, hot-water line 6, cold water pipe 7, circulating pump 8, temperature sensor 9, controller 10, hot water outlet 1-1, cooling water inlet 1-2, hot water homogenizing plate 1-3, cold water flows Plate 1-4, limbers 1-5 change water valve 1-6, fin 3-1, heat dissipation tank 4-1, S bend pipe 4-2, heat-conducting plate 4-3.

Specific embodiment

The following are the better embodiments of the utility model, but therefore do not limit the protection scope of the utility model.

It is a kind of using residual heat of tail gas of automobile stablize heating device, including heat exchange box 1, hot media 2, automobile tailpipe 3, radiator 4, phase change heat storage material 5, hot-water line 6, cold water pipe 7, circulating pump 8, temperature sensor 9, controller 10；It is described to change Hot media 2 is filled in hot tank 1, and the hot water outlet 1-1 and cooling water inlet 1-2 of bell mouth shape are set, and is arranged at hot water outlet 1-1 It is equal on setting cold water homogenizing plate 1-4, hot water homogenizing plate 1-3, cold water homogenizing plate 1-4 at hot water homogenizing plate 1-3, cooling water inlet 1-2 Even setting limbers 1-5；The tailpipe 3 is detachably arranged in the end of automobile exhaust system, passes through in heat exchange box 1 Portion is arranged along section radius direction for 3 outer wall of tailpipe one week between hot water homogenizing plate 1-3, cold water homogenizing plate 1-4 Fin 3-1, fin 3-1 are protruded into hot media 2；The radiator 4 includes heat dissipation tank 4-1, interior to fill phase change heat storage material 5 And S bend pipe 4-2 is installed, S bend pipe 4-2 passes through heat dissipation tank 4-1, and one end connects hot water outlet 1-1 by hot-water line 6, and the other end is logical Water pipe 7 is subcooled and connects cooling water inlet 1-2；The circulating pump 8 is arranged on hot-water line 6, and signal input part connects controller 10； The temperature sensor 9 of setting detection 2 temperature of hot media, signal output end connect controller 10 in the heat exchange box 1；The control 8 starting of signal control loop pump or close that device 10 processed is sent according to temperature sensor 9；The radiator 4 is arranged in automobile Interior heating.

Although the utility model is described in detail referring to previous examples, come for those skilled in the art It says, still technical solution documented by foregoing embodiments can be carried out and be modified, or to part of technical characteristic It is equivalently replaced, within the spirit and principle of the utility model, any modification, equivalent substitution, improvement and etc. done, It should be included within the scope of protection of this utility model.

Claims (5)

1. it is a kind of using residual heat of tail gas of automobile stablize heating device, including heat exchange box, hot media, automobile tailpipe, dissipate Thermal, phase change heat storage material, hot-water line, cold water pipe, circulating pump, temperature sensor, controller；It is characterized by: described change Hot media is filled in hot tank, and the hot water outlet and cooling water inlet of bell mouth shape are set, hot water homogenizing plate is arranged in hot water exit, Cold water homogenizing plate is set at cooling water inlet, is uniformly arranged limbers on hot water homogenizing plate, cold water homogenizing plate；The tailpipe can The end for being mounted on automobile exhaust system of disassembly passes through inside heat exchange box, between hot water homogenizing plate, cold water homogenizing plate, Fin along section radius direction is set within tailpipe outer wall one week, fin protrudes into hot media；The radiator includes dissipating Hot tank, interior filling phase change heat storage material simultaneously install S bend pipe, and S bend pipe passes through heat dissipation tank, and one end connects hot water by hot-water line and goes out Mouthful, the other end connects cooling water inlet by cold water pipe；The circulating pump is arranged on hot-water line, signal input part connection control Device；The temperature sensor of setting detection heating agent temperature, signal output end connect controller in the heat exchange box；The control The signal control loop pump startup or closing that device is sent according to temperature sensor；The radiator setting heats in automobile.

2. the device according to claim 1 for stablizing heating using residual heat of tail gas of automobile, it is characterised in that: the heat exchange box Inner wall is equipped with one layer of insulating.

3. the device according to claim 1 for stablizing heating using residual heat of tail gas of automobile, it is characterised in that: the heat dissipation tank For flat, upper surface is heat-conducting plate, and lap is heat insulating board, is laid in automobile on seat or is laid on foot Under, heat-conducting plate is upward.

4. the device according to claim 1 for stablizing heating using residual heat of tail gas of automobile, it is characterised in that: the heat exchange box On also set up hot media or supplement hot media in discharge heat exchange box and change water valve.

5. the device according to claim 1 for stablizing heating using residual heat of tail gas of automobile, it is characterised in that: the hot media Using water.