CN2536429Y - Air heaters of bus by exhaust - Google Patents
Air heaters of bus by exhaust Download PDFInfo
- Publication number
- CN2536429Y CN2536429Y CN 02219231 CN02219231U CN2536429Y CN 2536429 Y CN2536429 Y CN 2536429Y CN 02219231 CN02219231 CN 02219231 CN 02219231 U CN02219231 U CN 02219231U CN 2536429 Y CN2536429 Y CN 2536429Y
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- CN
- China
- Prior art keywords
- heat
- air channel
- air
- bus
- heater unit
- 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 - Fee Related
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- Air-Conditioning For Vehicles (AREA)
Abstract
The utility model relates to an air heater of bus waste gas. The air heater of the bus waste gas is an accessory which uses the waste gas of a bus diesel engine to heat circulation water and to make a bus carriage warm and belongs to the technical field of machine manufacture. The heat exchanging device and an inlet and outlet air duct adopt the connection of gripping hoops, and the upper part of the heat exchanging device is provided with a water pump motor. A clearing dust device is arranged in the air duct, an air door mechanism is arranged at the upper part of the air duct, an inclined pipe is connected with a passage, and the center section of the passage adopts the connection of a corrugated pipe. The utility model is an ideal heating device of the bus which is compact and reasonable in structure, flexible in controlling, simple in operation, convenient in maintaining, high in heat efficiency, saving in energy resource, pollution-free, safe and reliable, and does not influence the output power of the diesel engine.
Description
Technical field:
The utility model relates to a kind of passenger car exhaust gases heater unit, utilizes passenger vehicle diesel exhaust heat cycles water to make the bus accessory of compartment heating, belongs to machinery manufacturing technology field.
Technical background:
Before the utility model is made, the most of fuel oil type that adopts of passenger vehicle heater unit, fuel oil type heater unit consumption of fuel is big, and can produce secondary pollution.With the utility model comparatively approaching be the steam heating type heater unit, mainly by take over connecting heat-exchanger rig, pump motor is installed on heat-exchanger rig top to the steam heating type heater unit, its side connects air channel, and adopts auto mat to be installed on the pilot control panel.The waste gas that the heater unit of this kind structure is got rid of the passenger vehicle diesel engine is brought the compartment into, and intoxication accident easily takes place the passenger, is harmful to the healthy of people.
Technology contents:
The purpose of this utility model is to overcome above-mentioned weak point, thereby provides a kind of heating by the exhaust gases circulating water that diesel engine is got rid of to deliver to the compartment hot channel, realizes compartment heating, make full use of the diesel exhaust waste heat, control is flexible, and simple to operate, maintaining is the passenger car exhaust gases heater unit easily.
Main solution of the present utility model is achieved in that
The utility model heat-exchanger rig 21 adopts anchor ears 2 to be connected with import and export air channel 22, air channel 16 connects outlet air channel 22, pump motor 6 is installed on heat-exchanger rig 21 tops, deashing device 11 is installed in air channel 16, air door mechanism 15 is installed on 16 tops in the air channel, installation accessories is fixed on the pallet 39, and air outlet inclined tube 40 connects exhaust steam passage 28, and exhaust steam passage 28 middle-ends adopt bellows 41 to connect.
Description of drawings:
Fig. 1 is the utility model structural front view:
Fig. 2 is the utility model structure birds-eye view:
Fig. 3 is the utility model structure left view:
Fig. 4 is the utility model auto mat panel scheme drawing:
The specific embodiment:
Embodiment during following the utility model is incited somebody to action in conjunction with the accompanying drawings is further described.
The utility model adopts takes over 1 connection import air channel, heat-exchanger rig 21 two ends adopt anchor ears 2 to connect with import and export air channel 22 respectively, it is convenient to reach mounting or dismounting, inlet and outlet adopts the tubaeform waste gas that makes fully to enter heat-exchanger rig, air outlet is an inclined tube 40 to reduce the return-air of waste gas when accessory channel 28 is discharged, circulating water is imported and exported 5,9 and is installed in heat-exchanger rig 21 tops respectively, guarantee that circulating water fully heats in the heat-exchanger rig 21, accessory channel 28 stage casings adopt bellows 41 to connect, passage 28 adopts large-diameter steel pipe 30 to make, guarantee that mounting or dismounting are convenient, exhaust is unimpeded.Pump motor 6 is installed in heat-exchanger rig 21 tops.Be shaped on circulating water channel 8 in heat-exchanger rig 21 inside, 50-100 root efficient heat-exchanging pipe 20 is housed, heat exchanger tube 20 is fixed on five location and pulls between 7.Owing to adopted high rotating speed high powered water pump motor 6 to guarantee that circulating water is unimpeded, adopted efficient heat-exchanging pipe 20, fully absorb waste-gas heat and pass to circulating water, each interface of circulating water channel adopts clamp fixing non-leakage to guarantee circulating water.Circulating water is imported and exported 3,4 by diesel engine radiator through water pump and is entered heat-exchanger rig 21 imports 5, flows to the compartment hot channel and flows back to diesel engine radiator from exporting 9 again.Air channel 16 connects outlet air channels 22, and waste gas enters heat-exchanger rig 21 from import 17 by air channel 16, heat cycles water, takes over 1 through inclined tube 40 from noise silencer and discharges.Transmit heat because diesel exhaust dust stratification in passage 16 influences heat-exchanger rig 21, deashing device 11 is installed in air channel 16.Deashing device by deashing motor 10, down every pull 23, bakelite rod 24, screw shaft 25, exhaust steam passage swivel nut 26 formed.Deashing motor 10 is installed in cylinder top, and screw shaft 25 is installed in the exhaust steam passage swivel nut 26, and the cylinder internal upper part is equipped with steel pipe, and bakelite rod 24 is equipped with at the middle part, and cleading 23 is equipped with in the bottom, connects with exhaust steam passage 26.Screw shaft 25 adopts resistant to elevated temperatures polytetrafluoroethylmaterial material, to guarantee that ash cleaning agent does not lump in tube.Air door mechanism 15 is installed in 16 tops, air channel, and air door mechanism 15 is made up of damper motor 14, contrate-gear-type clutch 12, stage clip 13, air door 42.Contrate-gear-type clutch 12 stage clips 13 are housed in the air door 42, and ball 27 supportings are adopted in air door 42 lower ends, guarantee that the air door open and close are strong flexibly, guarantee that also the air door location is correct.Damper motor 14 adopts reversible miniature motor of self-locking type and enclosed construction to be fixed as one argon arc welding on top, air channel, and shows the position of open and close door with pointer 29.The installation accessories device adopts angle steel 37, and band steel 38 is welded, and whole employing of heater unit is bolted on the pallet 39, and column 19 is fixing with passenger-carrying chassis 18, guarantees that mounting or dismounting are convenient.Auto mat 31 adopts electronic component, integrated package to make capsule, is installed in the pilot control face and pulls.Temperature indicator 33 is housed on auto mat 31.Well as exhaust thermocouples 32, platinum resistance thermometer sensor, 34, temperature sensor 35 connect auto mat 31 respectively.Well as exhaust thermocouples 32 is used to measure intake manifold temperature; Measure mouth of a river temperature with platinum resistance thermometer sensor, 34; Measure compartment temperature with sensor 35.Auto mat 31 is by the instruction that pre-sets, and whether control pump motor 6, damper motor 4, deashing motor 10 work.
Compared with the prior art the utility model has the following advantages:
The waste gas that the utility model utilizes the passenger vehicle diesel engine to discharge, the process heat-exchanger rig enters compartment inner radiator pipeline after making the circulating water heating, realizes compartment heating; The heat efficiency height, do not influence the diesel engine horsepower output; Economize the energy, pollution-free, rational in infrastructure, compact, control is flexible, simple to operate, maintaining makes things convenient for, and is safe and reliable, is the desirable heating system of passenger vehicle.
Claims (5)
1, a kind of passenger car exhaust gases heater unit, comprise adapter (1), heat-exchanger rig (21), pump motor (6), turnover air channel (22), air channel (16), it is characterized in that heat-exchanger rig (21) and import and export air channels (22) employing anchor ears (2) connect, air channel (16) connects outlet air channel (22), pump motor (6) is installed on heat-exchanger rig (21) top, deashing device (11) is installed in air channel (16), air door mechanism (15) is installed on top, air channel (16), installation accessories is fixed on the pallet (39), inclined tube (40) linkage path (28), passage (28) stage casing adopt bellows (41) to connect.
2, passenger car exhaust gases heater unit according to claim 1, it is characterized in that described deashing device (11) adopts deashing motor (10) to be installed in cylinder top, screw shaft (25) is installed in the swivel nut (26), steel pipe is equipped with on cylinder top, bakelite rod (24) is equipped with at the middle part, and the bottom is equipped with cleading (23) and is connected with passage (26).
3, passenger car exhaust gases heater unit according to claim 1, it is characterized in that described air door mechanism (15) adopts is equipped with contrate-gear-type clutch (12), stage clip (13) in air door (42), ball (27) supporting is adopted in air door (42) lower end, and damper motor (14) is fixed on top, air channel (16).
4, passenger car exhaust gases heater unit according to claim 1 is characterized in that described installation accessories device adopts angle steel (37), band steel (38), skewback (36), column (19) to be welded.
5, passenger car exhaust gases heater unit according to claim 1 is characterized in that described circulating water is imported and exported (5), (9) are installed in heat-exchanger rig (21) top respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02219231 CN2536429Y (en) | 2002-03-08 | 2002-03-08 | Air heaters of bus by exhaust |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02219231 CN2536429Y (en) | 2002-03-08 | 2002-03-08 | Air heaters of bus by exhaust |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2536429Y true CN2536429Y (en) | 2003-02-19 |
Family
ID=33697743
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 02219231 Expired - Fee Related CN2536429Y (en) | 2002-03-08 | 2002-03-08 | Air heaters of bus by exhaust |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2536429Y (en) |
-
2002
- 2002-03-08 CN CN 02219231 patent/CN2536429Y/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |