CN207045341U - A kind of in-vehicle air conditioner - Google Patents
A kind of in-vehicle air conditioner Download PDFInfo
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- CN207045341U CN207045341U CN201720773402.4U CN201720773402U CN207045341U CN 207045341 U CN207045341 U CN 207045341U CN 201720773402 U CN201720773402 U CN 201720773402U CN 207045341 U CN207045341 U CN 207045341U
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- air conditioner
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Abstract
It the utility model is related to on-board air conditioner field, disclose a kind of in-vehicle air conditioner, including device body, compressor set and connected heat exchanger are provided with described device body, the top of described device body is provided with fresh wind port, the opposite sides of described device body is respectively equipped with return air inlet, it also includes phase-change energy storage device and pressure fan, the pressure fan is located in the air channel between two relative return air inlets, the heat exchanger is provided close at the return air inlet in the air channel, and the phase-change energy storage device is in the air channel between the heat exchanger and pressure fan.The utility model can reduce on-board air conditioner noise, reduce energy expenditure, avoid temperature fluctuation in compartment, lift air-conditioner set combination property, improve vehicle passenger cab temperature environment.
Description
Technical field
On-board air conditioner technical field is the utility model is related to, more particularly to a kind of in-vehicle air conditioner.
Background technology
Phase change energy storage technology is the new and high technology based on phase-changing energy storage material, and it has energy density big and phase transformation
Temperature and the advantages of energy stabilization in journey.At present, the basis that phase change energy storage technology is developed as energy conserving system and new and high technology,
Huge application potential is shown in fields such as new energy, industrial afterheat recovery, novel energy-saving environment-friendly electrical equipment.Even more important
Be that the liquid-solid-phase changeable energy storage material as phase change energy storage technology core has independently inhales the attribute of heat release in transformation temperature both sides, because
This its can be changed according to external environment condition it is autonomous absorb or release energy, there is the incomparable advantage of mechanical refrigeration.
At present, mounted air conditioner system uses tradition machinery compression-type refrigeration more, the shortcomings of high energy consumption, noise is big be present.This
Outside, mounted air conditioner system environment is changeable, and such as in subway public transport, personnel's load quickly changes, car door is frequently opened
The fluctuation continuously and healthily of compartment internal loading demand can be caused by opening etc., and this will certainly cause high frequent to fluctuate, not only bring
Larger energy consumption, while the response of noise and temperature also leads to the degree of comfort decreased of passenger not in time.
Utility model content
(1) technical problems to be solved
The technical problems to be solved in the utility model is how to reduce on-board air conditioner noise, reduces energy expenditure, avoids car
Temperature fluctuation in railway carriage or compartment, air-conditioner set combination property is lifted, improve vehicle passenger cab temperature environment.
(2) technical scheme
In order to solve the above-mentioned technical problem, the utility model provides a kind of in-vehicle air conditioner, including device body, described
Compressor set and connected heat exchanger are provided with device body, the top of described device body is provided with fresh wind port, the dress
The opposite sides for putting body is respectively equipped with return air inlet, and it also includes phase-change energy storage device and pressure fan, and the pressure fan is located at phase
To two return air inlets between air channel in, the heat exchanger is provided close at the return air inlet in the air channel, the phase-change accumulation energy
Device is in the air channel between the heat exchanger and pressure fan.
Wherein, filter screen is provided between the heat exchanger and return air inlet.
Wherein, the phase-change energy storage device includes plate-fin heat exchanger, and liquid phase is filled with the plate-fin heat exchanger
Change energy-storage material.
Wherein, the pressure fan is centrifugal blower.
Wherein, it is correspondingly provided with air outlet below the centrifugal blower.
Wherein, drip tray is additionally provided with described device body, the phase-change energy storage device is located in the drip tray.
Wherein, the air channel side that the fresh wind port is formed between two return air inlets.
Wherein, it is provided with condensation fan by the compressor set.
Wherein, air door is equipped with the return air inlet, the air door is set diagonally downward.
(3) beneficial effect
Compared with prior art, the utility model has advantages below：
A kind of in-vehicle air conditioner provided by the utility model, including device body, described device body is interior to be provided with compression
Unit and connected heat exchanger, the top of described device body are provided with fresh wind port, the opposite sides point of described device body
Not She You return air inlet, by setting phase-change energy storage device and pressure fan, the pressure fan to set on the basis of traditional air conditioner unit
In air channel between two relative return air inlets, traditional heat exchangers are provided close at return air inlet, and the phase-change energy storage device is set
Between the heat exchanger and pressure fan；Lead to successively under pressure fan promotion after return air mixing in fresh air and compartment from the external world
Air-conditioning heat exchanger and phase-change energy storage device are crossed, after heat exchange twice, the air-flow for meeting cooling/heating requirement is sent into compartment
It is interior；The present invention fills energy using tradition machinery compressed air conditioner unit as low-temperature receiver to phase-change energy storage device, can effectively lift on-board air conditioner
The performance of system reply quick environment change, unnecessary energy is stored by phase-change material phase transformation, reduces energy consumption and noise so that
Air outlet gas flow temperature is stable, effectively lifts the comfort level of passenger in vehicle passenger cab.
The present invention is that low-temperature receiver fills energy to phase-change energy storage device by tradition machinery compressed air conditioner unit, also solves phase transformation
Energy storage device storage energy carrys out source problem, eliminates other ground complicated and that input is larger and fills energy equipment, simplifies energy storage
Filling for device can process.
The present invention, can be by discharging phase only in the case of pressure fan operation in the case of compressor powers off emergency ventilation
Become in energy storage device the cold heat amount stored, persistently to air-flow cooling/heating for a period of time, solve nothing in the case of current emergency ventilation
The problem of legal system cold heat.
Brief description of the drawings
Fig. 1 is a kind of overall structure front view of in-vehicle air conditioner of the utility model；
Fig. 2 is Fig. 1 another angle schematic diagram；
Fig. 3 is the A-A sectional views in Fig. 1；
Fig. 4 is the close-up schematic view in Fig. 3；
In figure：1：Fresh wind port；2：Return air inlet；3：Centrifugal blower；4：Filter screen；5：Heat exchanger；6：Phase-change energy storage device；7：
Compressor set；8：Condensation fan；9：Air door；10：Drip tray.
Embodiment
With reference to the accompanying drawings and examples, specific embodiment of the present utility model is described in further detail.Below
Embodiment is used to illustrate the utility model, but is not limited to the scope of the utility model.
, it is necessary to explanation in description of the present utility model, term " " center ", " longitudinal direction ", " transverse direction ", " on ", " under ",
The orientation or position relationship of the instruction such as "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom " " interior ", " outer " are
Based on orientation shown in the drawings or position relationship, it is for only for ease of description the utility model and simplifies description, rather than instruction
Or imply that signified device or element must have specific orientation, with specific azimuth configuration and operation, therefore be not understood that
For to limitation of the present utility model., it is necessary to which explanation, unless otherwise clear and definite regulation and is limited in description of the present utility model
Fixed, term " installation ", " connected ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or detachably connecting
Connect, or be integrally connected；Can be mechanical connection or electrical connection；Can be joined directly together, middle matchmaker can also be passed through
Jie is indirectly connected, and can be the connection of two element internals.For the ordinary skill in the art, specific feelings can be regarded
Condition understands concrete meaning of the above-mentioned term in the utility model.
In addition, in description of the present utility model, unless otherwise indicated, " multiple ", " more ", " multigroup " are meant that two
Individual or two or more.
As Figure 1-3, it is a kind of in-vehicle air conditioner provided by the utility model, including device body, described device
Compressor set 7 and connected heat exchanger 5 are provided with body, the top of described device body is provided with fresh wind port 1, described device
The opposite sides of body is respectively equipped with return air inlet 2, and it also includes phase-change energy storage device 6 and pressure fan, and the pressure fan is located at phase
To two return air inlets 2 between air channel in, the heat exchanger 5 is provided close at the return air inlet 2 in the air channel, phase transformation storage
Energy device 6 forms compact arranged in series form, made by tradition in the air channel between the heat exchanger 5 and pressure fan
The cold heat air of air-conditioning heat exchanger 5 fills cold heat directly to phase-change energy storage device 6 so that the energy charge and discharge speed of energy storage device
It hurry up, reduce the energy loss filled during energy.In fresh air and compartment from the external world after return air mixing under pressure fan promotion
Air-conditioning heat exchanger 5 and phase-change energy storage device 6 are passed sequentially through, after heat exchange twice, the air-flow for meeting cooling/heating requirement is sent
Enter in compartment；The present invention fills energy using tradition machinery compressed air conditioner unit as cold/heat source to phase-change energy storage device 6, can effectively carry
The performance of mounted air conditioner system reply quick environment change is risen, unnecessary energy is stored by phase-change material phase transformation, reduces energy consumption
And noise so that air outlet gas flow temperature is stable, effectively lifts the comfort level of passenger in vehicle passenger cab.
In order to prevent debris enters in air channel from blocking or polluting air-conditioner set, it is provided between the heat exchanger 5 and return air inlet 2
Filter screen 4.
Specifically, the phase-change energy storage device 6 can include plate-fin heat exchanger, and spacing of fin is smaller, similar to porous
Dielectric structure, there is absorbing sound and lowering noise, can reduce the pneumatic noise inside unit, it is filling in the plate-fin heat exchanger
There is liquid phase-change energy storage material, liquid phase-change energy storage material can be changed according to temperature change between solid-state and liquid.
In embodiment of the present utility model, the pressure fan is preferably centrifugal blower 3, and can set simultaneously it is multiple,
Under the influence of centrifugal force, be advantageous to improve air-supply effect, the lower section of the centrifugal blower 3 is correspondingly provided with air outlet, passes through
Gas flow temperature after phase-change energy storage device is stable near phase-change material phase point temperature scope, can avoid blowing into guest room
The temperature fluctuation of air-flow, is obviously improved comfort of passenger.
Preferably, positioned at centre, filter screen 4, heat exchanger 5 and the phase-change energy storage device 6 of both sides symmetrically divide centrifugal blower 3
Cloth.
As shown in figure 4, being additionally provided with drip tray 10 in described device body, the phase-change energy storage device 6 is located at the water receiving
In disk 10, phase-change material can absorb the cold of condensed water in drip tray 10, play a part of cold recovery.
Wherein, the air channel side that the fresh wind port 1 is formed between two return air inlets 2, i.e., fresh wind port 1 is away from two
The segment distance of air channel one between the individual return air inlet 2 so that the fresh air entered from fresh wind port 1 is directly entered in compartment rather than wind
In road.
In addition, being equipped with air door 9 at the return air inlet 2, the air door 9 is set diagonally downward, and the return air in compartment passes through
Air door 9 enters return air inlet 2, the angle adjustable of air door 9, to adjust return air direction.
Operation principle of the present utility model is：Arrow curve represents the flow path of air in Fig. 3, the fresh air from the external world
Enter device body from fresh wind port 1, the circulation return air in compartment enters device body from return air inlet 2, and both first mix, and mixes
After conjunction in the presence of centrifugal blower 3, filter screen 4, heat exchanger 5 and phase-change energy storage device 6 are passed sequentially through, by heat exchange twice
Afterwards, the mixing wind after refrigerating/heating enters in compartment.
The side of compressor set 7 is provided with condensation fan 8, compressor set 7, condensation fan 8 etc. and tradition machinery compression system
Cold air-conditioning device is consistent.
The cold discharging cold course of storage of phase-change energy storage device 6 of the present utility model is：
1) Chu Lengshi：By adjusting compressor horsepower, air-flow first passes through heat exchanger 5, the cold wind temperature after being exchanged heat with heat exchanger 5
Degree is reduced to below phase-change material phase transformation temperature pointses, and by phase-change energy storage device 6, the cold of air-flow passes to phase transformation by fin
Material, phase-change material absorb cold, are changed into solid-state from liquid, store cold.
2) when letting cool：By adjusting compressor horsepower, air-flow first passes through heat exchanger 5, the cold wind temperature after being exchanged heat with heat exchanger 5
Degree is not lowered to below phase-change material phase transformation temperature pointses, and by phase-change energy storage device 6, the cold that phase-change material stored originally leads to
Cross fin and pass to phase-change material, phase-change material releases cold, is changed into liquid, released cold quantity from solid-state.
The course of work of phase-change energy storage device 6 is：
1) when freezing：After high temperature fresh air from the external world mixes with the circulation return air in compartment, in centrifugal blower 3
Heat exchanger 5 and phase-change energy storage device 6 are passed sequentially through under effect, high temperature mixing wind is after heat exchanger 5 reduces certain temperature, then enters
Enter phase-change energy storage device 6 further to cool；By the mixing wind of heat exchanger 5 when by phase-change energy storage device 6, by melting phase
Become material, its temperature can further reduce and then requirement of freezing.
2) when heating：From the external world low temperature fresh air mixed with the circulation return air in car body after, by with refrigeration class
As process.Alternatively, it is also possible to by the Duct design inside unit, allow mixed air-flow under the effect of centrifugal blower 3
Pass sequentially through phase-change energy storage device 6 and heat exchanger 5.So low-temperature mixed wind first passes around phase-change energy storage device 6, passes through solidifying phase
The phase-change material become in energy storage device 6, the rise of its temperature can be made to a certain degree, so as to effectively reduce the heats power of heat exchanger 5,
Play energy-conserving action.
The traditional air conditioner that the utility model uses determines frequency or convertible frequency air-conditioner for routine, by formulating corresponding control plan
Slightly, air conditioner compressed acc power can voluntarily be adjusted according to air-conditioning device air outlet temperature and the temperature of return air inlet 2.Work as phase-change energy storage device
6 when disclosure satisfy that refrigerating/heating demand in itself, and air-conditioning pump is stopped.
In order to reach refrigerating/heating demand as early as possible, while realize and quickly fill energy, filled using efficiency compact high energy storage
Put, it is ensured that while volume, weight meet on-board air conditioner rigors, can quickly realize charge and discharge energy.
Preferred embodiment of the present utility model is the foregoing is only, it is all at this not to limit the utility model
Within the spirit and principle of utility model, any modification, equivalent substitution and improvements made etc., the utility model should be included in
Protection domain within.
Claims (9)
1. compressor set is provided with a kind of in-vehicle air conditioner, including device body, in described device body and connected is changed
Hot device, the top of described device body are provided with fresh wind port, and the opposite sides of described device body is respectively equipped with return air inlet, its feature
It is, in addition to phase-change energy storage device and pressure fan, the pressure fan are located in the air channel between two relative return air inlets, institute
State heat exchanger to be provided close at the return air inlet in the air channel, the phase-change energy storage device is located between the heat exchanger and pressure fan
Air channel in.
2. in-vehicle air conditioner according to claim 1, it is characterised in that filter is provided between the heat exchanger and return air inlet
Net.
3. in-vehicle air conditioner according to claim 1, it is characterised in that the phase-change energy storage device changes including plate-fin
Hot device, liquid phase-change energy storage material is filled with the plate-fin heat exchanger.
4. in-vehicle air conditioner according to claim 1, it is characterised in that the pressure fan is centrifugal blower.
5. in-vehicle air conditioner according to claim 4, it is characterised in that be correspondingly provided with below the centrifugal blower
Air outlet.
6. according to the in-vehicle air conditioner described in claim any one of 1-5, it is characterised in that be additionally provided with described device body
Drip tray, the phase-change energy storage device are located in the drip tray.
7. in-vehicle air conditioner according to claim 1, it is characterised in that the fresh wind port is located at two return air inlets
Between the air channel side that is formed.
8. in-vehicle air conditioner according to claim 1, it is characterised in that be provided with condensation fan by the compressor set.
9. in-vehicle air conditioner according to claim 1, it is characterised in that air door is equipped with the return air inlet, it is described
Air door is set diagonally downward.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720773402.4U CN207045341U (en) | 2017-06-29 | 2017-06-29 | A kind of in-vehicle air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720773402.4U CN207045341U (en) | 2017-06-29 | 2017-06-29 | A kind of in-vehicle air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207045341U true CN207045341U (en) | 2018-02-27 |
Family
ID=61493496
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720773402.4U Active CN207045341U (en) | 2017-06-29 | 2017-06-29 | A kind of in-vehicle air conditioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207045341U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109760705A (en) * | 2019-03-01 | 2019-05-17 | 中铁轨道交通装备有限公司 | A kind of straddle type monorail vehicle ducting system |
-
2017
- 2017-06-29 CN CN201720773402.4U patent/CN207045341U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109760705A (en) * | 2019-03-01 | 2019-05-17 | 中铁轨道交通装备有限公司 | A kind of straddle type monorail vehicle ducting system |
| CN109760705B (en) * | 2019-03-01 | 2024-03-19 | 中铁轨道交通装备有限公司 | Straddle type monorail car air duct system |
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