CN209534676U - A kind of air conditioner for electric motor coach of charged pool heat-exchange system - Google Patents
A kind of air conditioner for electric motor coach of charged pool heat-exchange system Download PDFInfo
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- CN209534676U CN209534676U CN201822104726.6U CN201822104726U CN209534676U CN 209534676 U CN209534676 U CN 209534676U CN 201822104726 U CN201822104726 U CN 201822104726U CN 209534676 U CN209534676 U CN 209534676U
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Abstract
A kind of air conditioner for electric motor coach of charged pool heat-exchange system, including air-conditioning system and heat-exchange system, air-conditioning system includes evaporator, gas-liquid separator, compressor, condenser, drying bottle and the first expansion valve, and the refrigerant of compressor output successively returns to compressor after condenser, drying bottle and the first expansion valve, evaporator, gas-liquid separator；Heat-exchange system includes the plate heat exchanger being vertically arranged, water inlet pipe, outlet pipe, cold media input tube, refrigerant efferent duct and the second expansion valve, refrigerant pipeline connection between cold media input tube and drying bottle and the first expansion valve, the refrigerant pipeline connection between refrigerant efferent duct and evaporator and gas-liquid separator.Second expansion valve is located in cold media input tube.Air-conditioning system and heat-exchange system are integrated in air conditioner for electric motor coach, from condenser come out low temperature refrigerant and from battery pack come out hot water in plate heat exchanger with exchange heat, and then to battery cooling system come out hot water cool down.
Description
Technical field
The utility model relates to air conditioner for electric motor coach technical field, especially a kind of electric motor coach of charged pool heat-exchange system
Air-conditioning.
Background technique
Electric motor coach has the characteristics that environmental protection, energy conservation, applies to public transportation field more and more widely, generally makes at present
Radiated with individual cooling device to battery, need additional space install cooling device, wasting space, and cost compared with
It is high.
Utility model content
The utility model aim be to provide it is a kind of cooling air-conditioning system can be carried out to battery, in order to achieve the above objectives, this
Utility model adopts the following technical scheme that
A kind of air conditioner for electric motor coach of charged pool heat-exchange system, including air-conditioning system and heat-exchange system, the air-conditioning system
Including evaporator, gas-liquid separator, compressor, condenser, drying bottle and the first expansion valve, the refrigerant of compressor output is successively
Compressor is returned after condenser, drying bottle and the first expansion valve, evaporator, gas-liquid separator；The evaporator, gas-liquid
It is connected between separator, compressor, condenser, drying bottle and the first expansion valve by refrigerant pipeline；The heat-exchange system packet
The plate heat exchanger being vertically arranged, water inlet pipe, outlet pipe, cold media input tube, refrigerant efferent duct and the second expansion valve are included, it is described
Plate heat exchanger front side top is equipped with water inlet and refrigerant delivery outlet, and lower section is equipped with water outlet and cold on front side of the plate heat exchanger
Matchmaker input port, the water inlet pipe, outlet pipe, cold media input tube and refrigerant efferent duct respectively with the water inlet, water outlet, cold
Matchmaker input port and the connection of refrigerant delivery outlet；Refrigerant pipeline between the cold media input tube and drying bottle and the first expansion valve connects
It connects, the refrigerant pipeline connection between the refrigerant efferent duct and evaporator and gas-liquid separator.Second expansion valve is located at cold
On matchmaker's input pipe.
Further, the inside of the plate heat exchanger is cooling water tank, is equipped with spiral inside the cooling water tank
Heat exchanger tube, the bottom port of the heat exchanger tube connect with the refrigerant input port, the top port of the heat exchanger tube with it is described
The connection of refrigerant delivery outlet.
Further, further include shell, evaporation fan, condensation fan and electric cabinet, the first peace is equipped in the shell
Dress area, the second installing zone, third installing zone and the 4th installing zone, first installing zone and the second installing zone are respectively arranged on shell
Intracorporal both ends, the third installing zone and the 4th installing zone are located at the intracorporal middle position of shell；The heat-exchange system, drying bottle
And first expansion valve be located at the middle position of first installing zone, the two sides of the plate heat exchanger are respectively equipped with the steaming
Device is sent out, the outside of the evaporator is equipped with several evaporation fans；The condenser and condensation fan are located at the second installation
Area, the compressor and gas-liquid separator are located at third installing zone, and the electric cabinet is located at the 4th installing zone.
Further, the water inlet pipe include the first water inlet pipe, the second water inlet pipe and third water inlet pipe, described first into
One end of water pipe is connect with plate heat exchanger, the other end of first water inlet pipe respectively with second water inlet pipe and described
The connection of third water inlet pipe；The outlet pipe includes the first outlet pipe, the second outlet pipe and third outlet pipe, first water outlet
One end of pipe is connect with plate heat exchanger, the other end of first outlet pipe respectively with the second outlet pipe and third outlet pipe
Connection；The first attachment base connecting with battery cooling system is respectively equipped between two evaporation fans of plate heat exchanger two sides
With the second attachment base, the end of second water inlet pipe and the end of the second outlet pipe are connect with first attachment base, described
The end of third water inlet pipe and the end of third outlet pipe are connect with the second attachment base.
Further, the heat-exchange system further includes pedestal and connecting plate, and the plate heat exchanger is fixed by connecting plate
On the base, the connecting plate is fixed on the back side of plate heat exchanger, and the pedestal is mounted on the shell of air-conditioning.
Further, the connecting plate includes the first connecting plate, is located at the first connecting plate bottom and hangs down with the first connecting plate
Straight the second connecting plate is respectively provided at left and right sides of the first connecting plate and three piece of first stiffening plate at top, and described first connects
Fishplate bar, the second connecting plate and the first stiffening plate are formed by steel plate bending；Between first connecting plate and the second connecting plate
Bending part on the inside of be welded with the second stiffening plate；The pedestal include seat board, be respectively provided at the seat board front and rear sides and with
It two piece of first vertical limit plate of seat board and is respectively provided at left and right sides of the seat board and two piece second vertical with seat board limits
Position plate, the seat board, the first limit plate and the second limit plate are formed by steel plate bending；First installing zone of the shell
Middle position is equipped with the positioning seat of two strips, one end of first limit plate and the inside formation of the second limit plate and institute
State the matched locating groove of positioning seat；First connecting plate is fixed on the back side of plate heat exchanger, second connecting plate with
It is fixed between seat board by bolt and nut, is fixed between the seat board and the positioning seat of shell by bolt and nut.
By using above-mentioned technical proposal, air-conditioning system and heat-exchange system are integrated in air conditioner for electric motor coach,
The low temperature refrigerant come out from condenser and the hot water come out from battery pack in plate heat exchanger with exchange heat, and then to hot water
Cool down, water after cooling cools down again by battery and to it, prevents battery temperature excessively high.Therefore do not have to again individually
Battery cooling apparatus, which is arranged, can be completed cooling to battery, save space and cost.
In addition, using spiralling heat exchanger tube inside plate heat exchanger, contacted with cooling water tank sufficiently, and refrigerant edge is changed
Heat pipe spiral flows up, and cooling water flows downward in cooling water tank, and the two flow direction is on the contrary, improve cooling effect.
Detailed description of the invention
Fig. 1 is the schematic diagram of heat-exchange system.
Fig. 2 is the schematic internal view of air conditioner for electric motor coach.
Fig. 3 is enlarged drawing at A in Fig. 1.
Fig. 4 is the schematic internal view of plate heat exchanger.
Specific embodiment
A kind of air conditioner for electric motor coach of charged pool heat-exchange system, including air-conditioning system and heat-exchange system.
As shown in Fig. 2, air-conditioning system includes evaporator 1, gas-liquid separator 2, compressor 3, condenser 4, drying bottle 5,
One expansion valve 6, evaporation fan 7, condensation fan 8, electric cabinet 9 and shell 10, the refrigerant that compressor 3 exports is successively by condensation
Compressor 3 is returned after device 4, drying bottle 5 and the first expansion valve 6, evaporator 1, gas-liquid separator 2；Evaporator 1, gas-liquid separation
It is connected between device 2, compressor 3, condenser 4, drying bottle 5 and the first expansion valve 6 by refrigerant pipeline；
As shown in Figure 1, 2, 3, heat-exchange system includes the plate heat exchanger 11 being vertically arranged, pedestal 12, connecting plate 13, water inlet
Pipe 14, outlet pipe 15, cold media input tube 16, refrigerant efferent duct 17 and the second expansion valve 18.Plate heat exchanger 11 passes through connection
Plate 13 is fixed on pedestal 12, and connecting plate 13 is fixed on the back side of plate heat exchanger 11, and pedestal 12 is mounted on the shell 10 of air-conditioning
On.11 front side top of plate heat exchanger is equipped with water inlet and refrigerant delivery outlet, and 11 front side lower section of plate heat exchanger is equipped with water outlet
With refrigerant input port, water inlet pipe 14, outlet pipe 15, cold media input tube 16 and refrigerant efferent duct 17 respectively with water inlet, water outlet
Mouth, refrigerant input port and the connection of refrigerant delivery outlet；As shown in figure 4, the inside of plate heat exchanger 11 is cooling water tank, cooling water
Spiralling heat exchanger tube 19 is equipped with inside case, the bottom port of heat exchanger tube 19 is connect with refrigerant input port, the top of heat exchanger tube 19
Portion port is connect with refrigerant delivery outlet.Refrigerant pipeline connection between cold media input tube 16 and drying bottle 5 and the first expansion valve 6,
Refrigerant pipeline connection between refrigerant efferent duct 17 and evaporator 1 and gas-liquid separator 2.Second expansion valve 18 is located at refrigerant input
On pipe 16.
Water inlet pipe 14 includes the first water inlet pipe 141, the second water inlet pipe 142 and third water inlet pipe 143, the first water inlet pipe
141 one end is connect with plate heat exchanger 11, the other end of the first water inlet pipe 141 respectively with the second water inlet pipe 142 and third
Water inlet pipe 143 connects；Outlet pipe 15 includes the first outlet pipe 151, the second outlet pipe 152 and third outlet pipe 153, and first goes out
One end of water pipe 151 is connect with plate heat exchanger 11, the other end of the first outlet pipe 151 respectively with the second outlet pipe 152 and
Third outlet pipe 153 connects.
Specific installation site is as follows in the housing 10 for above-mentioned air-conditioning system and heat-exchange system:
As shown in Fig. 2, being equipped with the first installing zone 101, the second installing zone 102, third installing zone 103 and the in shell 10
Four installing zones 104, the first installing zone 101 and the second installing zone 102 are respectively arranged on the both ends in shell 10, third installing zone 103
The middle position in shell 10 is located at the 4th installing zone 104；Heat-exchange system, drying bottle 5 and the first expansion valve 6 are located at first
The middle position of installing zone 101, the two sides of plate heat exchanger 11 are respectively equipped with evaporator 1, and the outside of evaporator 1 is equipped with several
Evaporation fan 7；Condenser 4 and condensation fan 8 are located at the second installing zone 102, and compressor 3 and gas-liquid separator 2 are located at third peace
Area 103 is filled, electric cabinet 9 is located at the 4th installing zone 104.
First connect with battery cooling system is respectively equipped between two evaporation fans 7 of 11 two sides of plate heat exchanger
The end of attachment base 20 and the second attachment base 21, the end of the second water inlet pipe 142 and the second outlet pipe 152 and the first attachment base 20
Connection, the end of third water inlet pipe 143 and the end of third outlet pipe 153 are connect with the second attachment base 21.
As shown in figure 3, the specific structure of connecting plate 13 and pedestal 12 is as follows:
Connecting plate 13 includes the first connecting plate 131, is located at 131 bottom of the first connecting plate and vertical with the first connecting plate 131
The second connecting plate 132, be respectively provided at three piece of first stiffening plate 133 at the left and right sides of the first connecting plate 131 and top, first
Connecting plate 131, the second connecting plate 132 and the first stiffening plate 133 are formed by steel plate bending；First connecting plate 131 and second
The second stiffening plate 134 is welded on the inside of bending part between connecting plate 132；
Pedestal 12 includes seat board 121, is respectively provided at 121 front and rear sides of seat board and two piece first limit vertical with seat board 121
Position plate 122 and it is respectively provided at the left and right sides of seat board 121 and two piece second limit plate 123 vertical with seat board 121, seat board 121,
First limit plate 122 and the second limit plate 123 are formed by steel plate bending；The middle position of first installing zone 101 is equipped with two
The positioning seat 22 of strip, one end of the first limit plate 122 form with the inside of the second limit plate 123 and match with positioning seat 22
Locating groove 124；First connecting plate 131 is fixed on the back side of plate heat exchanger 11, the second connecting plate 132 and seat board 121 it
Between fixed by bolt and nut, fixed between the positioning seat 22 of seat board 121 and shell 10 by bolt and nut.
Plate heat exchanger 11 is fixed on the shell 10 of air-conditioning using aforesaid way, and registration is convenient for disassembly and assembly, and structure
It is firm.
By using above-mentioned technical proposal, air-conditioning system and heat-exchange system are integrated in air conditioner for electric motor coach,
The low temperature refrigerant come out from condenser 4 and the hot water come out from battery pack in plate heat exchanger 11 with exchange heat, and then it is right
Hot water cools down, and water after cooling passes through battery and cools down to it, prevents battery temperature excessively high.Therefore do not have to again individually
Battery cooling apparatus, which is arranged, can be completed cooling to battery, save space and cost.
In addition, spiralling heat exchanger tube 19 is used inside plate heat exchanger 11, with hot water to be cooled in cooling water tank
Contact is abundant, and refrigerant is flowed up along 19 spiral of heat exchanger tube, and hot water to be cooled flows downward in cooling water tank, the two stream
Move contrary, raising cooling effect.
The above is only the preferred embodiments of the utility model, are not intended to limit the utility model, for this field
Technical staff for, the utility model can have it is various change, combination and variation.It is all in the spirit and principles of the utility model
Within, any modification, equivalent replacement, improvement and so on should be included within the scope of the claims of the utility model.
Claims (6)
1. a kind of air conditioner for electric motor coach of charged pool heat-exchange system, it is characterised in that: described including air-conditioning system and heat-exchange system
Air-conditioning system includes evaporator, gas-liquid separator, compressor, condenser, drying bottle and the first expansion valve, compressor output
Refrigerant successively returns to compressor after condenser, drying bottle and the first expansion valve, evaporator, gas-liquid separator；The steaming
It sends out and is connected between device, gas-liquid separator, compressor, condenser, drying bottle and the first expansion valve by refrigerant pipeline；
The heat-exchange system includes the plate heat exchanger being vertically arranged, water inlet pipe, outlet pipe, cold media input tube, refrigerant efferent duct
And second expansion valve, the plate heat exchanger front side top are equipped with water inlet and refrigerant delivery outlet, before the plate heat exchanger
Side-lower be equipped with water outlet and refrigerant input port, the water inlet pipe, outlet pipe, cold media input tube and refrigerant efferent duct respectively with
The water inlet, water outlet, refrigerant input port and the connection of refrigerant delivery outlet；
Refrigerant pipeline connection between the cold media input tube and drying bottle and the first expansion valve, the refrigerant efferent duct and evaporation
Refrigerant pipeline connection between device and gas-liquid separator, second expansion valve are located in cold media input tube.
2. the air conditioner for electric motor coach of charged pool heat-exchange system according to claim 1, it is characterised in that: the plate-type heat-exchange
The inside of device is cooling water tank, is equipped with spiralling heat exchanger tube, the bottom port of the heat exchanger tube inside the cooling water tank
It is connect with the refrigerant input port, the top port of the heat exchanger tube is connect with the refrigerant delivery outlet.
3. the air conditioner for electric motor coach of charged pool heat-exchange system according to claim 1, it is characterised in that: further include shell,
Evaporation fan, condensation fan and electric cabinet, be equipped in the shell the first installing zone, the second installing zone, third installing zone with
And the 4th installing zone, first installing zone and the second installing zone are respectively arranged on the intracorporal both ends of shell, the third installing zone and
4th installing zone is located at the intracorporal middle position of shell；The heat-exchange system, drying bottle and the first expansion valve are located at described first
The middle position of installing zone, the two sides of the plate heat exchanger are respectively equipped with the evaporator, and the outside of the evaporator is equipped with
Several evaporation fans；The condenser and condensation fan are located at the second installing zone, the compressor and gas-liquid separator
It is located at third installing zone, the electric cabinet is located at the 4th installing zone.
4. the air conditioner for electric motor coach of charged pool heat-exchange system according to claim 2, it is characterised in that: the water inlet pipe packet
The first water inlet pipe, the second water inlet pipe and third water inlet pipe are included, one end of first water inlet pipe is connect with plate heat exchanger, institute
The other end for stating the first water inlet pipe is connect with second water inlet pipe and the third water inlet pipe respectively；
The outlet pipe include the first outlet pipe, the second outlet pipe and third outlet pipe, one end of first outlet pipe with
Plate heat exchanger connection, the other end of first outlet pipe are connect with the second outlet pipe and third outlet pipe respectively；
The first attachment base connecting with battery cooling system is respectively equipped between two evaporation fans of plate heat exchanger two sides
With the second attachment base, the end of second water inlet pipe and the end of the second outlet pipe are connect with first attachment base, described
The end of third water inlet pipe and the end of third outlet pipe are connect with the second attachment base.
5. the air conditioner for electric motor coach of charged pool heat-exchange system according to claim 3, it is characterised in that: the heat-exchange system
It further include pedestal and connecting plate, the plate heat exchanger is fixed on the base by connecting plate, and the connecting plate is fixed on board-like
The back side of heat exchanger, the pedestal are mounted on the shell of air-conditioning.
6. the air conditioner for electric motor coach of charged pool heat-exchange system according to claim 5, it is characterised in that: the connecting plate packet
The first connecting plate is included, the first connecting plate bottom is located at and second connecting plate vertical with the first connecting plate, is respectively provided at the first company
Three piece of first stiffening plate of the fishplate bar left and right sides and top, first connecting plate, the second connecting plate and the first stiffening plate
It is formed by steel plate bending；The second reinforcement is welded on the inside of bending part between first connecting plate and the second connecting plate
Plate；
The pedestal include seat board, be respectively provided at the seat board front and rear sides and two piece first limit plate vertical with seat board and
Be respectively provided at left and right sides of the seat board and two piece second limit plate vertical with seat board, the seat board, the first limit plate and
Second limit plate is formed by steel plate bending；The middle position of first installing zone of the shell is equipped with the positioning of two strips
Seat, one end of first limit plate and the inside of the second limit plate are formed and the matched locating groove of the positioning seat；
First connecting plate is fixed on the back side of plate heat exchanger, passes through bolt and nut between second connecting plate and seat board
It is fixed, it is fixed between the seat board and the positioning seat of shell by bolt and nut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822104726.6U CN209534676U (en) | 2018-12-14 | 2018-12-14 | A kind of air conditioner for electric motor coach of charged pool heat-exchange system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822104726.6U CN209534676U (en) | 2018-12-14 | 2018-12-14 | A kind of air conditioner for electric motor coach of charged pool heat-exchange system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209534676U true CN209534676U (en) | 2019-10-25 |
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ID=68264474
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822104726.6U Active CN209534676U (en) | 2018-12-14 | 2018-12-14 | A kind of air conditioner for electric motor coach of charged pool heat-exchange system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209534676U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113183717A (en) * | 2021-06-11 | 2021-07-30 | 吉利汽车研究院（宁波）有限公司 | Air conditioning system host, control method and air conditioning system |
| CN113665317A (en) * | 2021-08-26 | 2021-11-19 | 浙江吉利控股集团有限公司 | Integrated heat pump system of vehicle and vehicle |
-
2018
- 2018-12-14 CN CN201822104726.6U patent/CN209534676U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113183717A (en) * | 2021-06-11 | 2021-07-30 | 吉利汽车研究院（宁波）有限公司 | Air conditioning system host, control method and air conditioning system |
| CN113665317A (en) * | 2021-08-26 | 2021-11-19 | 浙江吉利控股集团有限公司 | Integrated heat pump system of vehicle and vehicle |
| CN113665317B (en) * | 2021-08-26 | 2024-02-13 | 浙江吉利控股集团有限公司 | Integrated heat pump system of vehicle and vehicle |
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