CN208075668U - A kind of evaporator for air-conditioning system of automobile automatic cleaning apparatus - Google Patents
A kind of evaporator for air-conditioning system of automobile automatic cleaning apparatus Download PDFInfo
- Publication number
- CN208075668U CN208075668U CN201820517487.4U CN201820517487U CN208075668U CN 208075668 U CN208075668 U CN 208075668U CN 201820517487 U CN201820517487 U CN 201820517487U CN 208075668 U CN208075668 U CN 208075668U
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- evaporator
- fixed frame
- sliding block
- air
- conditioning system
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Abstract
The utility model discloses a kind of evaporator for air-conditioning system of automobile automatic cleaning apparatus, including：First fixed frame is fixedly mounted on the side of evaporator, has the guide rail parallel with evaporator surface on the first fixed frame；Sliding block can be slided along guide rail；Spring, one end of which is fixed on one end of the first fixed frame, the other end is fixed on sliding block；The other end in the first fixed frame is arranged in fixed pulley；Memory alloy wire bypasses fixed pulley, and one end is fixedly connected on one end that the first fixed frame is equipped with spring, and the other end is fixedly connected on sliding block；Second fixed frame is oppositely arranged on the other side of evaporator with the first fixed frame；Rotary broom, bristle are contacted with evaporator surface；One end of rotary broom is connected on sliding block, and the other end is slidably connected on the second fixed frame；When the variation of the length of memory alloy wire, rotary broom cleans evaporator surface.Evaporator for air-conditioning system of automobile automatic cleaning apparatus provided by the utility model, does not need driven by energy.
Description
Technical field
The utility model belongs to automobile air-conditioning evaporator technical field, more particularly to a kind of evaporator for air-conditioning system of automobile is certainly
Dynamic cleaning device.
Background technology
Evaporator by case, pipe and groups of fins at.Pipe passes through cooling fin, passage aisle is formed, to form good biography
Heating rate.It is cooled when air flows through evaporator, the moisture in air be condensed and it is attached on a heat sink.Moisture becomes small water droplet simultaneously
It is stored in drain pan, is discharged outside vehicle by drainpipe.
The effect of evaporator is will to boil in evaporator vaporization by the liquid refrigerant after reducing pressure by regulating flow, absorbs evaporation
The heat of device surface surrounding air and make air cooling-down, wind turbine again blows to cold wind in car room, achievees the purpose that cooling.
Automobile air-conditioning evaporator belongs to direct air-cooled structure, and operation principle is freezed using the aerosol state of low-temp low-pressure
The heat in surrounding air is absorbed when agent is evaporated, compartment temperature reduces when " releasing cold air " (heat exchanging process) is to reach
Purpose.Automobile air-conditioning evaporator principle and condenser are exactly the opposite, can sketch to take away the heat of air in a car compartment, and evaporate
Device is to be directly entered evaporator from expansion valve or throttle pipe outflow in order to which this partial heat to be transmitted in external environment
Refrigerant becomes low-temp low-pressure mist object (particle liquid) since volume expands suddenly.Since the refrigerant of this state steams
It is very low to send out temperature, so evaporation endothermic and can be vaporized immediately under compartment temperature (room temperature), the temperature on evaporator periphery is made to obtain
It reduces.When air-conditioning draught fan makes in-vehicle air be constantly circulated through from evaporator surface, the extremely low evaporation of surface temperature is touched
Device fin, the heat in air are absorbed the refrigerant being transmitted in evaporator by fin, continued after the vaporization of aerosol state refrigerant by
Sucking compressor enters subsequent cycle.
Containing particles such as moisture, dust, microorganism, bacteriums in air, sucked from inlet scoop.First, by filter screen, have
Nearly 20% particle is adsorbed by strainer, and 80% small dust, bacterium etc., when by aluminum fin-stock fine gap, due to wing
Piece is cool and air is warm, produces droplet dew in fin surface, the particle of air is all adhered to the surface of aluminum fin-stock, shape of accumulating over a long period
At thick dirt, grow 30 multiple harmful substances.The dirt of aluminum fin-stock is the carrier of germ, once it turns on the aircondition, aluminium
Microorganism, germ disperse in fin dirt are flown upward, and are caused air conditioner disease, are become the etiology of a variety of diseases.
Therefore, the evaporator for air-conditioning system of automobile automated cleaning that cleaning is very necessary, and common is carried out to evaporator
Device generally requires driven by energy, not only consuming energy, and needs larger installation space.
Marmem, under certain conditions after certain plastic deformation, when being heated to certain temperature, material is again
It is completely recovered to deform preceding original form, i.e., it can remember the shape of parent phase.
The memory function of marmem can be divided into one way, round trip and whole shape memory.To marmem into
The certain cycle thermodynamics phase of row so that generate a residual stress field in material internal.Then in the situation of stress freedom
In the case of lower or appropriate stress, cooling strain induced martensite phase transformation so that phase transition strain disappears, and this processed shape memory closes
Shape when gold can automatically restore to parent phase and martensitic phase when martensitic traoformation and reverse change occurs, by above-mentioned processing
Memory alloy wire has round trip memory function.
Utility model content
The purpose of the utility model is to provide a kind of evaporator for air-conditioning system of automobile automatic cleaning apparatus, are closed using memory
The round trip memory function of spun gold, during evaporator surface temperature change, the variation of memory alloy wire length drives rotary broom
It is mobile, evaporator surface is cleaned, does not need driven by energy, safety and environmental protection, and it is compact-sized, occupied space is smaller.
Technical solution provided by the utility model is：
First fixed frame is fixedly mounted on the side of evaporator, has on first fixed frame and evaporator surface
Parallel guide rail；
Sliding block is equipped on the guide rail, and can be slided along the guide rail；
Spring, one end of which is fixed on one end of first fixed frame, the other end is fixed on the sliding block；
The other end in first fixed frame is arranged in fixed pulley；
Memory alloy wire is fixedly connected on the first fixed frame around one end after the fixed pulley and is equipped with the spring
One end, the other end are fixedly connected on the sliding block；
Second fixed frame is oppositely arranged on the other side of the evaporator with first fixed frame；
Rotary broom, on an evaporator, the bristle of the rotary broom is contacted with evaporator surface for setting；The rotary broom
One end is connected on the sliding block, and the other end is slidably connected on second fixed frame；
Wherein, it drives the sliding block to be moved in the guide rail by the variation of the length of the memory alloy wire, drives institute
It states rotary broom and carries out mobile cleaning in the evaporator surface.
Preferably, the rotary broom is equipped with central shaft, and described central shaft one end is rotatably attached on the sliding block,
The other end is rotatably attached on second fixed frame.
Preferably, second fixed frame includes：
Guide groove is opened in along the direction parallel with the evaporator surface on second fixed frame；
Spur rack is arranged in parallel in the guide groove on second fixed frame；
Gear is engaged with the spur rack；
Wherein, the central shaft is fixedly connected across the guide groove with the gear.
Preferably, bearing is fixedly mounted on the sliding block, the central shaft of the rotary broom is connected on the bearing.
Preferably, rectangle sliding slot is opened up on first fixed frame；
Wherein, the guide rail is the upper and lower side frame of the rectangle sliding slot.
Preferably, the sliding block is equipped with through-hole, and one end of the memory alloy wire is fixedly connected across the through-hole
On first fixed frame, the other end is fixedly connected on the sliding block close to the side of the fixed pulley.
Preferably, the junction of the memory alloy wire and the sliding block is located at the center of the sliding block side.
Preferably, the junction of the spring and the sliding block is located at side of the sliding block far from the fixed pulley
Center.
Preferably, the rectangle sliding slot is equipped with cushion pad close to one end of the spring.
The utility model has the beneficial effects that：
(1) evaporator for air-conditioning system of automobile automatic cleaning apparatus provided by the utility model, does not need driven by energy, safety
Environmental protection.
(2) evaporator for air-conditioning system of automobile automatic cleaning apparatus provided by the utility model, it is compact-sized, and need not pacify
Driving device is filled, occupied space is smaller.
Description of the drawings
Fig. 1 is evaporator for air-conditioning system of automobile automatic cleaning apparatus general structure schematic diagram described in the utility model.
Fig. 2 is the side view of evaporator for air-conditioning system of automobile automatic cleaning apparatus described in the utility model.
Specific implementation mode
The following describes the utility model in further detail with reference to the accompanying drawings, to enable those skilled in the art with reference to explanation
Book word can be implemented according to this.
As shown in Figs. 1-2, the utility model provides a kind of evaporator for air-conditioning system of automobile automatic cleaning apparatus, including
One fixed frame 110 is mounted by means of bolts on the side of evaporator 100, has and evaporation on first fixed frame 110
The parallel guide rail 111 in 100 surface of device.Sliding block 120 is equipped on the guide rail 111, and can be along the guide rail 111
Sliding.In the present embodiment, open up rectangle sliding slot 112 on first fixed frame 110, the rectangle sliding slot 112 it is upper following
Frame is respectively the guide rail 111, and the matching of the sliding block 120 is arranged in the rectangle sliding slot 112, and can be along the guide rail
111 movements.
First fixed frame 110 has first end face 113 and second end face 114.Spring 130, one end of which is fixed on institutes
It states in first end face 113, the other end is fixed at the center of side 121 of the sliding block 120.Fixed pulley 140 is arranged in institute
It states in second end face 114.Memory alloy wire 150, with round trip memory function, the memory alloy wire 150 is around described fixed
One end of pulley 140, the memory alloy wire 150 is fixedly connected in the first end face 113, and the other end is fixedly connected on institute
It states at the center of side 122 of sliding block 120.Spring 130 and memory alloy wire 140 both sides that be connected to sliding block 120 opposite
At the center in face, to ensure uniform force in 120 moving process of sliding block.Wherein, the sliding block 120 is equipped with through-hole 123, described
Memory alloy wire 150 is passed through from the through-hole 123.The diameter of the through-hole 123 is more than the straight of the memory alloy wire 150
Diameter makes contactless between the surface of memory alloy wire 150 and through-hole 123.In the present embodiment, the fixed pulley 140 is vertically set
It sets, memory alloy wire 150 is made to be located at the both sides up and down of the fixed pulley 140, cunning is determined in the position of the through-hole 123 with described
Wheel 140 is equipped with；Spring 130 is arranged in parallel with the memory alloy wire 150.
Second fixed frame 160 is oppositely arranged on the other side of the evaporator 100 with the first fixed frame 110；Second is solid
Determine frame 160 to be fixedly connected with evaporator 100 using bolt.Second fixed frame 160 includes：Guide groove 161, along with it is described
The parallel direction in 100 surface of evaporator is opened on second fixed frame 160.It is solid to be fixed on described second for spur rack 162
Determine the bottom of frame 160, and be arranged in parallel with the guide groove 161, gear 163 is engaged with the spur rack 162.
Rotary broom 170, in 100 upside of evaporator, bristle and 100 surface of evaporator of the rotary broom 170 connect for setting
It touches；The rotary broom 170 is equipped with fixed central shaft 171, and the central shaft 171 is parallel with the surface of the evaporator 100.Institute
The one end for stating central shaft 171 is rotatably attached on the sliding block 120, and the other end is fixedly connected across the guide groove 161
On the gear 163.Being equipped with the position of sliding block 120 for the spur rack 163, makes in 171 moving process of central shaft
With the surface keeping parallelism of evaporator 110, to ensure clean uniformity coefficient, and rotary broom 170 will not be generated non-uniform
Abrasion.The width of guide groove 161 is more than the diameter of central shaft 171, in the cleaning device normal operation, central shaft 171
It is contactless between surface and guide groove 161.
Preferably, bearing 124 is fixedly mounted on the sliding block 120, the central shaft 171 is connected to the bearing 124
On.The rectangle sliding slot 112 is equipped with cushion pad 115 close to one end of the spring 130, to slow down the sliding block 120 to described
The shock of rectangle sliding slot 112.
Rotary broom 170 has enough length, and rectangle sliding slot 112 has enough length, to ensure rotary broom 170
The surface of entire evaporator is arrived in cleaning in moving process.The cushion pad 115 is arranged with rectangle sliding slot 112 in first end face 113
Frame between it is spaced apart, ensure that rotary broom 170 can clean evaporator under the action of 130 restoring force of spring
100 surface fins are close to the side of spring 130.
The bristle of rotary broom 170 uses bamboo charcoal nano material, has the function of dual antibacterial.It can inhibit brush routine use
It is middle to grow a large amount of harmful levels of pathogens, allow bacterium to be difficult to survive；Brush filament is softer, bullet is tough, while removing dust, will not injure
Evaporator surface aluminum fin-stock.
When evaporator is in resting state, memory alloy wire 150 is austenite phase, and memory alloy wire 150 is at this time
Contraction state, spring 130 are in tensional state, and the pulling force of spring 130 is not enough to pull memorial alloy deformation of filament, at this time sliding block
120 in close to the side of fixed pulley 140.Ranging from 1 DEG C -5 DEG C of the operating temperature of evaporator are far below surroundings temperature
Degree.When evaporator is started to work, the environment temperature of evaporator surface continuously decreases, and martensitic phase occurs for memory alloy wire 150
Become, due to its round trip memory function, gradually stretches.For spring 130 under the action of restoring force, guide shoe 120 is to far from described
One Slideslip of fixed pulley 140.Pass through the auxiliary of the mating reaction of memory alloy wire 150 and spring and spur rack gear mechanism
Effect is helped, rotary broom 170 is driven to be moved on evaporator surface and rotation, removing aluminum fin-stock deep layer dust, until sliding block 120 is transported
It moves when being resisted against on cushion pad 115, stops movement, at this point, memory alloy wire tensile deformation terminates；Work as evaporator stops operation
When, the environment temperature of evaporator surface is gradually increasing, and induces the martensite reverse transformation of shape-memory alloy wire 150, memorial alloy
Silk 150 shortens, and sliding block 120 is returned to close to the side of the fixed pulley 140.During sliding block 120 moves back and forth, rolling is driven
Cylinder brush 170 is moved back and forth in evaporator surface, the rotary rolling in the process of moving of rotary broom 170, bristle and evaporator surface
Aluminum fin-stock contact friction, removes aluminum fin-stock deep layer dust；Dirt after cleaning is discharged along water pipe.
Therefore, automotive air-conditioning system often works once, and the evaporator for air-conditioning system of automobile automatic cleaning apparatus is just realized
The work effect of evaporator once ensure that prevent dust in the accumulation of evaporator surface to the cleaning of evaporator surface
Rate.Meanwhile it being greatly reduced the generation of harmful bacteria, it improves and is blown into the indoor air quality of driving.
Evaporator for air-conditioning system of automobile automatic cleaning apparatus provided by the utility model is remembered using the round trip of memory alloy wire
Recall function, during evaporator surface temperature change, the variation of memory alloy wire length drives rotary broom movement, to evaporation
Device surface is cleaned, and does not need driven by energy, safety and environmental protection, and compact-sized, need not install driving device, is occupied empty
Between it is smaller.
It is not only in the description and the implementation although the embodiments of the present invention have been disclosed as above
Listed utilization, it can be applied to various fields suitable for the present invention completely, for those skilled in the art,
Other modifications may be easily implemented, therefore without departing from the general concept defined in the claims and the equivalent scope, this reality
It is not limited to specific details and legend shown and described herein with novel.
Claims (9)
1. a kind of evaporator for air-conditioning system of automobile automatic cleaning apparatus, which is characterized in that including：
First fixed frame is fixedly mounted on the side of evaporator, has on first fixed frame parallel with evaporator surface
Guide rail；
Sliding block is equipped on the guide rail, and can be slided along the guide rail；
Spring, one end of which is fixed on one end of first fixed frame, the other end is fixed on the sliding block；
The other end in first fixed frame is arranged in fixed pulley；
Memory alloy wire is fixedly connected on one of the first fixed frame equipped with the spring around one end after the fixed pulley
End, the other end are fixedly connected on the sliding block；
Second fixed frame is oppositely arranged on the other side of the evaporator with first fixed frame；
Rotary broom, on an evaporator, the bristle of the rotary broom is contacted with evaporator surface for setting；One end of the rotary broom
It is connected on the sliding block, the other end is slidably connected on second fixed frame；
Wherein, it drives the sliding block to be moved in the guide rail by the variation of the length of the memory alloy wire, drives the rolling
Cylinder brush carries out mobile cleaning in the evaporator surface.
2. evaporator for air-conditioning system of automobile automatic cleaning apparatus according to claim 1, which is characterized in that the rotary broom
Equipped with central shaft, described central shaft one end is rotatably attached on the sliding block, and the other end is rotatably attached to described
On two fixed frames.
3. evaporator for air-conditioning system of automobile automatic cleaning apparatus according to claim 2, which is characterized in that described second is solid
Determining frame includes：
Guide groove is opened in along the direction parallel with the evaporator surface on second fixed frame；
Spur rack is arranged in parallel in the guide groove on second fixed frame；
Gear is engaged with the spur rack；
Wherein, the central shaft is fixedly connected across the guide groove with the gear.
4. evaporator for air-conditioning system of automobile automatic cleaning apparatus according to claim 2 or 3, which is characterized in that the cunning
Bearing is fixedly mounted on block, the central shaft of the rotary broom is connected on the bearing.
5. evaporator for air-conditioning system of automobile automatic cleaning apparatus according to claim 1 or 3, which is characterized in that described
Rectangle sliding slot is opened up on one fixed frame；
Wherein, the guide rail is the upper and lower side frame of the rectangle sliding slot.
6. evaporator for air-conditioning system of automobile automatic cleaning apparatus according to claim 5, which is characterized in that on the sliding block
Equipped with through-hole, one end of the memory alloy wire is fixedly connected on across the through-hole on first fixed frame, and the other end is solid
Surely the sliding block is connected to close to the side of the fixed pulley.
7. evaporator for air-conditioning system of automobile automatic cleaning apparatus according to claim 6, which is characterized in that the memory is closed
The junction of spun gold and the sliding block is located at the center of the sliding block side.
8. evaporator for air-conditioning system of automobile automatic cleaning apparatus according to claim 7, which is characterized in that the spring with
The junction of the sliding block is located at the center of side of the sliding block far from the fixed pulley.
9. evaporator for air-conditioning system of automobile automatic cleaning apparatus according to claim 8, which is characterized in that the rectangle is slided
Slot is equipped with cushion pad close to one end of the spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820517487.4U CN208075668U (en) | 2018-04-12 | 2018-04-12 | A kind of evaporator for air-conditioning system of automobile automatic cleaning apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820517487.4U CN208075668U (en) | 2018-04-12 | 2018-04-12 | A kind of evaporator for air-conditioning system of automobile automatic cleaning apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208075668U true CN208075668U (en) | 2018-11-09 |
Family
ID=64040795
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820517487.4U Expired - Fee Related CN208075668U (en) | 2018-04-12 | 2018-04-12 | A kind of evaporator for air-conditioning system of automobile automatic cleaning apparatus |
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| Country | Link |
|---|---|
| CN (1) | CN208075668U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108387133A (en) * | 2018-04-12 | 2018-08-10 | 吉林大学 | A kind of evaporator for air-conditioning system of automobile automatic cleaning apparatus |
| CN110884419A (en) * | 2019-11-26 | 2020-03-17 | 利辛县江淮扬天汽车有限公司 | Automatically cleaning dregs car covering or awning on a car, boat, etc. cloth sliding block set spare |
| CN111817228A (en) * | 2020-08-07 | 2020-10-23 | 安徽航天电缆集团有限公司 | Durable computer cable with wire harness cleaning and classifying functions |
-
2018
- 2018-04-12 CN CN201820517487.4U patent/CN208075668U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108387133A (en) * | 2018-04-12 | 2018-08-10 | 吉林大学 | A kind of evaporator for air-conditioning system of automobile automatic cleaning apparatus |
| CN110884419A (en) * | 2019-11-26 | 2020-03-17 | 利辛县江淮扬天汽车有限公司 | Automatically cleaning dregs car covering or awning on a car, boat, etc. cloth sliding block set spare |
| CN110884419B (en) * | 2019-11-26 | 2021-08-17 | 利辛县江淮扬天汽车有限公司 | Automatically cleaning dregs car covering or awning on a car, boat, etc. cloth sliding block set spare |
| CN111817228A (en) * | 2020-08-07 | 2020-10-23 | 安徽航天电缆集团有限公司 | Durable computer cable with wire harness cleaning and classifying functions |
| CN111817228B (en) * | 2020-08-07 | 2022-04-19 | 安徽航天电缆集团有限公司 | Durable computer cable with wire harness cleaning and classifying functions |
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Legal Events
| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181109 Termination date: 20200412 |