CN2385913Y - Multifunction fan for agricultural transport cart - Google Patents
Multifunction fan for agricultural transport cart Download PDFInfo
- Publication number
- CN2385913Y CN2385913Y CN 99219100 CN99219100U CN2385913Y CN 2385913 Y CN2385913 Y CN 2385913Y CN 99219100 CN99219100 CN 99219100 CN 99219100 U CN99219100 U CN 99219100U CN 2385913 Y CN2385913 Y CN 2385913Y
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- CN
- China
- Prior art keywords
- assembly
- ventilating fan
- supply ventilating
- fan
- main shaft
- 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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Abstract
The utility model relates to a multifunctional fan for an agricultural transport cart. The utility model is characterized in that an air inlet pipe of a seat assembly and an air inlet pipe of a heating device assembly of a foot part and a windshield glass are connected with a wind pipe of a fan assembly or a warm wind pipe of a heat exchanger assembly by a three-way valve. When the three-way valve is connected with the warm wind pipe of a heat exchanger assembly, the wind pipe of the fan assembly is communicated with an air inlet of the heat exchanger assembly. An outward extending part of a main shaft of the fan is sheathed with a friction wheel which can depart from and be combined with the outward extending part. The utility model can realize the function conversion between the summer ventilation and winter heating by local conversion, and the driving condition of an agricultural vehicle with single cylinder engine can be improved fundamentally.
Description
The utility model relates to a kind of automobile-used blower fan, the multi-functional blower fan of particularly a kind of agriculture truck.
Cars on hand has following kind with blower fan, the one, be the water heating fan of medium with the multi-cylinder engine cooling water expansion tank, the 2nd, free-standing cold air conditioner machine, the 3rd, freestanding changes in temperature unification air conditioner, then two kinds cost an arm and a leg, present stage is adorned on farm vehicle with also unrealistic, first kind only suits to use on Multi-Cylinder Diesel Engine, adjusting facility at single cylinder engine agriculture truck operator's compartment condition is blank always, the design-calculated warm braw gloves though utilize the noise silencer waste heat in recent years, heater unit, but popularize because of it exists many disadvantages to influence it in practicality eventually.The shortcoming one that the warm braw gloves exist is that effectiveness of regenerator is low, and import and export have a narrow range of temperature; The 2nd, induction opening and exhaust emissions hole are too near, easily suck poisonous tail gas, and be harmful, can not be used for enclosed body.The shortcoming one that heater unit exists is that induced draft fan is a motor-driven, in the single cylinder engine transport trolley, generator rating power is generally at 250-280W, in the practical application, the specified index of out of reach in most cases, especially at the darkness condition of road surface during abominable or low speed driving, the induced draft fan rotating speed is too low, the requirement of air quantity out of reach, the warm braw effect is also undesirable naturally, also influence the illuminance of head lamp, totally unfavorable to traffic safety, in addition, summer backing hot, seat is down vexed stuffy, and to soak clothing wet for sweat from head to foot, and this moment, this heater unit was also powerless; The 2nd, the single cylinder engine agriculture truck is of low grade because of it, and the vehicle body leak tightness is relatively poor, and the warm braw of heater unit only blows on Windshield, the defrosting produce effect slightly, because of thermal source away from human body, body sense poor effect.
The purpose of this utility model is fundamentally to improve the riving condition of single cylinder engine agriculture truck, provide a kind of agriculture truck multi-functional blower fan, by wind pushing form warm braw is delivered in the operator's compartment, realized ventilating summer and the function conversion of warming oneself winter by local transitions.
The purpose of this utility model realizes by following proposal:
The multi-functional blower fan of agriculture truck has supply ventilating fan assembly, H Exch assembly, hollow type seat assembly, foot and windshield heating arrangement assembly, its technical scheme is that the blast pipe of blast pipe, foot and the windshield heating arrangement assembly of hollow type seat assembly is connected with the blast pipe of supply ventilating fan assembly or the warm braw pipe of H Exch assembly by three-way valve, when three-way valve was connected with the warm braw pipe of H Exch assembly, the blast pipe of supply ventilating fan assembly was connected with the ventilation inlet of H Exch assembly; The main shaft of supply ventilating fan extends the friction wheel that part is set with clutch with it outward in the supply ventilating fan assembly, the main shaft that is set in supply ventilating fan extends pull back spring on the part outward between friction wheel and supply ventilating fan, friction wheel is spacing by realizing that itself and main shaft extend the end of the swing arm with rotating fulcrum of part clutch outward, and the other end of swing arm is spacing by controlling pull-button.
The main shaft of supply ventilating fan extends projection that matches and the open slot that the partial sum friction wheel has its clutch of realization respectively outward in the technique scheme.
The utility model is because its said structure keeping utilizing noise silencer inner sealing cavity structure to add hot air under the former noise silencer performance unmodified prerequisite, is delivered to warm braw in the operator's compartment by wind pushing form, and the air-flow that obtains is pure, can not contain harmful gas; Realize ventilating summer and the function conversion of warming oneself winter by local transitions; Since utilize the friction-type blower fan, the power foot, and air quantity is big, can select blower fan and airduct size as required, satisfies various air quantity requirements, has solved the not enough and round-the-clock ventilating problem of transport trolley generator power; When needing to ventilate, only need pulling blower fan control pull-button to get final product, safe in utilization, convenient, and its wide accommodation, alternative single formula blower fan is applicable to various types of vehicles.
The utility model is described in further detail below in conjunction with embodiment:
Fig. 1 is a structural representation of the present utility model.
Fig. 2 is the structural representation of H Exch.
Fig. 3 be among Fig. 1 A to partial view.
Fig. 4 extends part and friction wheel bonded assembly structural representation outward for the main shaft of supply ventilating fan.
Fig. 5 be among Fig. 4 friction wheel B to partial view.
As shown in Figure 1 and Figure 2, the utlity model has supply ventilating fan assembly, H Exch assembly, hollow type seat assembly, foot and windshield heating arrangement assembly.The supply ventilating fan assembly comprises supply ventilating fan 2, blast pipe 1, blast pipe 3, pull back spring 20, friction wheel 21, swing arm 22, control pull-button 23.The H Exch assembly comprise have ventilation inlet 4 and warm braw outlet 4 ' H Exch 5, warm braw pipe 6.Heat exchanger converts on former noise silencer basis, and structure is inside and outside layer chamber, and cold air is introduced into outer chamber and carries out preheating, its objective is the temperature difference that reduces noise silencer and surrounding environment, reduce the loss of heat, the air admission inner layer cavity further heats then, at last by warm braw outlet 4 ' send.Hollow type seat assembly comprises blast pipe 8, T-pipe joint 14, airduct 15, airduct 16, hollow type seat back 19, valve 17, air outlet 18.Hollow type seat back 19 mainly is made up of lining, external cladding material, hollow Charge three parts.Foot and windshield heating arrangement assembly comprise blast pipe 9, three-way valve 10, airduct 11, airduct 12, duck-beak type air outlet 13.Above-mentioned airduct 6,9,11,12,15,16 is a thermal insulation wind pipe.The blast pipe 9 of the blast pipe 8 of seat assembly, foot and windshield heating arrangement assembly is connected with the blast pipe 3 of supply ventilating fan assembly or the warm braw pipe 6 of H Exch assembly by three-way valve 7, when three-way valve 7 was connected with the warm braw pipe 6 of H Exch assembly, the blast pipe 3 of supply ventilating fan assembly was connected with the ventilation inlet 4 of H Exch assembly.As Fig. 3, Fig. 4, shown in Figure 5, the main shaft of supply ventilating fan 2 extends the friction wheel 21 that part 2a is set with clutch with it outward in the supply ventilating fan assembly, the main shaft that is set in supply ventilating fan extends pull back spring 20 on the part 2a outward between friction wheel 21 and supply ventilating fan 2, friction wheel is spacing by realizing that itself and main shaft extend the end of the swing arm with rotating fulcrum 22 of part clutch outward, and the other end of swing arm 22 is spacing by controlling pull-button 23.The main shaft of supply ventilating fan 2 extends part 2a outward and friction wheel 21 has protruding 2aa that matches and the open slot 21a that realizes its clutch respectively.During the utility model work, at first pull-button 23 is controlled in push-and-pull, making it drive swing arm 22 rotates around fulcrum 22a, fulcrum 22a is located on the base of supply ventilating fan, thereby promoting friction wheel 21 extends on the part 2a mobile outside the main shaft of supply ventilating fan, pull back spring 20 is compressed or unclamps, when pull back spring unclamps, main shaft extends the protruding 2aa of part outward and the open slot 21a on the friction wheel matches, the two is bonded together, rotation is passed on the main shaft of supply ventilating fan by friction wheel 21 by engine flywheel 24, the main shaft of pull back spring and control pull-button control supply ventilating fan extends separating of part and friction wheel outward and engages, thus the stopping and commentaries on classics of control blower fan.Warm braw forming process of the present utility model is a fresh air process blast pipe 1, enters H Exch 5 absorption heats by supply ventilating fan 2 by blast pipe 3 and is heated up process warm braw outlet 4 again ' reach above-mentioned closing pipe line to deliver to operator's compartment.By the break-make of pipeline before and after three-way valve 7 controls, control the conversion that blows to foot and windshield by three-way valve 10, with the break-make of valve 17 control head air outlets.When the utility model ventilated in summer, blast pipe 3 directly is communicated with three-way valve 7, the centre excludes H Exch 5 and airduct 6, and the trend of wind and control are identical with above-mentioned warm braw forming process.
Claims (2)
1, the multi-functional blower fan of a kind of agriculture truck has supply ventilating fan assembly, H Exch assembly, hollow type seat assembly, foot and windshield heating arrangement assembly, it is characterized in that:
The blast pipe (9) of the blast pipe (8) of hollow type seat assembly, foot and windshield heating arrangement assembly is connected with the blast pipe (3) of supply ventilating fan assembly or the warm braw pipe (6) of H Exch assembly by three-way valve (7), when the warm braw pipe (6) of three-way valve (7) and H Exch assembly when being connected, the blast pipe of supply ventilating fan assembly (3) is connected with the ventilation inlet (4) of H Exch assembly;
The main shaft of supply ventilating fan in the supply ventilating fan assembly (2) extends the friction wheel (21) that part (2a) is set with clutch with it outward, the pull back spring (20) that the main shaft that is set in supply ventilating fan extends outward on the part (2a) is positioned between friction wheel (21) and the supply ventilating fan (2), friction wheel is spacing by realizing that itself and main shaft extend the end of the swing arm with rotating fulcrum (22) of part clutch outward, and the other end of swing arm (22) is spacing by controlling pull-button (23).
2, the multi-functional blower fan of agriculture truck according to claim 1, the main shaft that it is characterized in that supply ventilating fan (2) extend projection that matches (2aa) and the open slot (21a) that part (2a) and friction wheel (21) have its clutch of realization respectively outward.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 99219100 CN2385913Y (en) | 1999-08-12 | 1999-08-12 | Multifunction fan for agricultural transport cart |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 99219100 CN2385913Y (en) | 1999-08-12 | 1999-08-12 | Multifunction fan for agricultural transport cart |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2385913Y true CN2385913Y (en) | 2000-07-05 |
Family
ID=34010119
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 99219100 Expired - Fee Related CN2385913Y (en) | 1999-08-12 | 1999-08-12 | Multifunction fan for agricultural transport cart |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2385913Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104048375A (en) * | 2014-05-23 | 2014-09-17 | 武汉理工大学 | Automobile local air environment regulating system based on thermoelectricity |
| CN109774417A (en) * | 2019-02-12 | 2019-05-21 | 安徽合力股份有限公司 | One kind being used for reach truck driver's cabin heating plant |
-
1999
- 1999-08-12 CN CN 99219100 patent/CN2385913Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104048375A (en) * | 2014-05-23 | 2014-09-17 | 武汉理工大学 | Automobile local air environment regulating system based on thermoelectricity |
| CN104048375B (en) * | 2014-05-23 | 2016-06-15 | 武汉理工大学 | Automobile local air environment adjustment system based on thermoelectricity |
| CN109774417A (en) * | 2019-02-12 | 2019-05-21 | 安徽合力股份有限公司 | One kind being used for reach truck driver's cabin heating plant |
| CN109774417B (en) * | 2019-02-12 | 2024-05-03 | 安徽合力股份有限公司 | Heating device for forward forklift cab |
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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 |