CN107433834A - A kind of thermoregulating system of HVDC driving - Google Patents
A kind of thermoregulating system of HVDC driving Download PDFInfo
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- CN107433834A CN107433834A CN201710416085.5A CN201710416085A CN107433834A CN 107433834 A CN107433834 A CN 107433834A CN 201710416085 A CN201710416085 A CN 201710416085A CN 107433834 A CN107433834 A CN 107433834A
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- cabin
- driver
- air
- insulated hold
- conditioning
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
- B60H1/00—Heating, cooling or ventilating [HVAC] devices
- B60H1/00007—Combined heating, ventilating, or cooling devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
- B60H1/00—Heating, cooling or ventilating [HVAC] devices
- B60H1/00642—Control systems or circuits; Control members or indication devices for heating, cooling or ventilating devices
- B60H1/00735—Control systems or circuits characterised by their input, i.e. by the detection, measurement or calculation of particular conditions, e.g. signal treatment, dynamic models
- B60H1/00792—Arrangement of detectors
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
- B60H1/00—Heating, cooling or ventilating [HVAC] devices
- B60H1/00642—Control systems or circuits; Control members or indication devices for heating, cooling or ventilating devices
- B60H1/00814—Control systems or circuits characterised by their output, for controlling particular components of the heating, cooling or ventilating installation
- B60H1/00821—Control systems or circuits characterised by their output, for controlling particular components of the heating, cooling or ventilating installation the components being ventilating, air admitting or air distributing devices
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
- B60H1/00—Heating, cooling or ventilating [HVAC] devices
- B60H1/00642—Control systems or circuits; Control members or indication devices for heating, cooling or ventilating devices
- B60H1/00814—Control systems or circuits characterised by their output, for controlling particular components of the heating, cooling or ventilating installation
- B60H1/00878—Control systems or circuits characterised by their output, for controlling particular components of the heating, cooling or ventilating installation the components being temperature regulating devices
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R16/00—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for
- B60R16/02—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements
- B60R16/03—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements for supply of electrical power to vehicle subsystems or for
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/80—Technologies aiming to reduce greenhouse gasses emissions common to all road transportation technologies
- Y02T10/88—Optimized components or subsystems, e.g. lighting, actively controlled glasses
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Air-Conditioning For Vehicles (AREA)
- Air Conditioning Control Device (AREA)
Abstract
In order to avoid driving therein electric components frequent start-stop, realize the driving stability of controlled heat environment, the invention provides a kind of thermoregulating system of HVDC driving, including power supply-distribution system, 2 air conditioner for operator cabin groups and 1 insulated hold air-conditioner set, the air-conditioner set uses full return air monolithic construction, and the high-voltage DC power supply of power supply-distribution system is being driven a vehicle and inputted in standby using high voltage direct current, to improve the reliability of air-conditioner set.The thermoregulating system of the present invention reduces driving and two kinds of standby heat exchangers, reduce air-conditioner set volume and weight, using the adaptive Temperature and Humidity Control technology of the full return air of cold-hot integrated formula, by being adjusted to air quantity, the regulation of high drive compressor power output, electrical heating classification regulation, humiture automatically adjust that to realize temperature field stability good, Temperature and Humidity Control precision is high, electric components frequent start-stop is avoided, it is energy-efficient.
Description
Technical field
The present invention relates to humiture environment-guarantee technical field, more particularly, to a kind of temperature adjustment of HVDC driving
System.
Background technology
On the one hand, conventional thermoregulating system more sides being combined using chassis driving with ac motor driving in its driving
Formula, driving and standby two kinds of state of the art during which be present, must be switched in use.On the other hand, the design of air-conditioner set
Driving and standby two kinds of heat exchangers again in heat exchanger be present.
Therefore, conventional thermoregulating system, which designs, causes air-conditioner set bulky dimensions, inconvenient for use.This makes its manufacture, safeguarded
Cost is all higher.When temperature is higher or lower, the refrigerating/heating electric components meeting frequent switching of thermoregulating system, for
Harmful effect be present in the life-span of electric components.Moreover, this thermoregulating system causes equipment frequent starting in driving switches, drop
The low comfortableness of personnel.
The content of the invention
In order to overcome above-mentioned drawback existing for prior art, driving electric components frequent start-stop therein is avoided, it is real
The driving stability of existing controlled heat environment, the invention provides a kind of thermoregulating system of HVDC driving, including power supply-distribution system,
2 air conditioner for operator cabin groups and 1 insulated hold air-conditioner set, the air-conditioner set uses full return air monolithic construction, and supplies
The high-voltage DC power supply of distribution system is being driven a vehicle and inputted in standby using high voltage direct current, to improve air-conditioner set
Reliability.
Further, the full return air monolithic construction refers to：The air-conditioner set internal duct is adopted except compressor joint
With outside double O-ring seal radial seals, remaining pipeline all adds pipe clamp to fix using integral solder, hard tube, the air-conditioner set
Inner compressor is used, the inner compressor is powered using high voltage direct current and its internal refrigeration storage agent pipeline uses high straightening
Electrically-driven compressors compression refrigeration is flowed, refrigerant line is not provided with outside the air-conditioner set.
Further, the air conditioner for operator cabin group include the left unit of driver's cabin, the right unit of driver's cabin, insulated hold unit,
The aobvious control of driver's cabin switch board, insulated hold switch board, driver's cabin air-conditioning I, driver's cabin air-conditioning II, insulated hold air-conditioning, driver's cabin air-conditioning
The aobvious control box of box, insulated hold air-conditioning, insulated hold air return temperature humidity sensor, environment temperature sensor, and be sequentially connected in series
Driver's cabin air return temperature humidity sensor, driver's cabin temperature controller, insulated hold temperature controller, insulated hold air return humiture sensing
Device, environment temperature sensor, the driver's cabin air-conditioning I and the driver's cabin air-conditioning II include electric heating unit, condensation fan,
Circulating fan and compressor, the insulated hold air-conditioning include compressor, circulating fan, condensation fan, electrical heating I unit, electricity and added
Hot II units, the driver's cabin switch board electrically connect driver's cabin air-conditioning I and driver's cabin the air-conditioning II, the preservation and controlling
Cabinet electrically connects the insulated hold air-conditioning, and the power supply-distribution system is the driver's cabin switch board and the insulated hold switch board
High voltage DC power is provided, the aobvious control box of the driver's cabin air-conditioning connects the aobvious control box of the driver's cabin air-conditioning, the insulated hold air-conditioning
Aobvious control box connects the insulated hold temperature controller, the insulated hold air return temperature humidity sensor and the environment temperature sensor
The insulated hold temperature controller is all connected with, the driver's cabin temperature controller connects the driver's cabin switch board, the insulation
Cabin temperature controller connects the insulated hold switch board, and the driver's cabin switch board includes the left unit electric cabinet of driver's cabin and driving
The right unit electric cabinet in room, the insulated hold switch board include insulated hold unit electric cabinet, the left unit of the driver's cabin and described drive
Sailing the right unit in room includes housing, HVDC motor compressor, evaporator, circulating fan, condenser, condensation fan, drying
Reservoir, expansion valve, electric cabinet, the circulating fan carry out speed governing by high, medium and low three gears；
It is connected respectively with the driver's cabin switch board and the insulated hold switch board based on the power supply-distribution system
DC520V dc bus, the left unit of driver's cabin export 6 switching value output signals to the left unit electric cabinet of the driver's cabin
With 1 PWM output signal, the right unit of driver's cabin inputs 16 On-off signal letters to the right unit electric cabinet of the driver's cabin
Number, the aobvious control box communication signal of 2 analog input signals and driver's cabin air-conditioning, the left unit electric cabinet of driver's cabin drives to described
Sail the left unit in room and input 6 On-off signal signals and 1 analog input signal, the right unit electric cabinet of driver's cabin is to institute
Driver's cabin right unit output car control system CAN communication signal, 14 switching value output signals and 2 analog quantity output signals are stated,
The insulated hold unit electric cabinet exports 9 switching value output signals, 1 PWM output signal and car to the insulated hold unit
System CAN communication signal is controlled, the insulated hold unit communicates letter to the aobvious control box of insulated hold unit electric cabinet input insulated hold
Number, 9 On-off signal signals and 3 analog input signals, the left unit electric cabinet of driver's cabin also controls driver's cabin empty
Adjust I the first condensation fan, first circulation blower fan, the first electric heater, the first electric heater frost protection unit, the first compressor, the
One DC/DC power supply changeover devices and the second filter unit, and obtain the first DC fault-signals from the driver's cabin air-conditioning I；It is described to drive
Sailing the right unit electric cabinet in room controls the second electric heater frost protection unit of the driver's cabin air-conditioning II, the second electric heater, second to follow
Ring blower fan, the second condensation fan, the second compressor, the 2nd DC/DC power supply changeover devices and the 4th filter unit, and from the driving
Room air-conditioning II obtains the second high-low pressure protection signal, also receives the signal that driver's cabin air return temperature humidity sensor detects；It is described
Insulated hold unit electric cabinet controls the first electric heater of the insulated hold air-conditioning, the second electric heater, the 3rd electric heater, followed
Ring blower fan, condensation fan, compressor, the 6th filter unit, the 3rd DC/DC power supply changeover devices and compressor PWM control units,
And the 3rd DC fault-signals, electric heater frost protection signal, high-low pressure protection signal are obtained from the insulated hold air-conditioning, also receive and protect
The signal that the signal and environment temperature sensor that warm cabin Temperature Humidity Sensor detects detect；
The left unit electric cabinet of driver's cabin also includes the first wave filter, and the right unit electric cabinet of driver's cabin also includes the
Three wave filters, the insulated hold unit electric cabinet also include the 5th wave filter, first wave filter, the 3rd wave filter and the 5th
Wave filter drives driver's cabin and insulated hold respectively after being filtered to the high-voltage DC power supply input of the power supply-distribution system
The HVDC motor compressor of air-conditioning；Then second wave filter, the 4th wave filter and the 6th wave filter are filtered；So
Afterwards by the first DC/DC power supply changeover devices, the 2nd DC/DC power supply changeover devices and the 3rd DC/DC power supply changeover devices, by institute
The high-voltage DC power supply for stating power supply-distribution system is down to the second DC voltage, to drive the circulation of driver's cabin and insulated hold air-conditioning respectively
Blower fan, condensation fan and PTC electric heater work.
Further, the refrigerant is using the environmental protection refrigerant that critical-temperature is high, operating pressure is low.
Further, the environmental protection refrigerant is R134a.
Further, the voltage that the high-voltage DC power supply provides is DC450V~DC590V.
Further, the air-conditioner set uses HVDC PTC-ceramic electric heater.
Further, it is air conditioner for operator cabin group load equipment and guarantor that the high-voltage DC power supply of the power supply-distribution system, which is used for,
Warm cabin air-conditioner set load equipment power supply.
Further, each controller uses the MCU of ARM kernels as main control chip.
Further, the drive module inside the compressor controls the speed governing of compressor by pwm signal, and using low
Frequency starts.
The control system of the present invention has following beneficial effect：
(1) thermoregulating system of the invention is all unified for HVDC driving first in type of drive, in the absence of driving
With the switching of holding state, driving and two kinds of standby heat exchangers are reduced in air-conditioner set, reduce air-conditioner set volume with
Weight, the comfortableness of controlled heat environment is realized, it is energy-efficient；
(2) the adaptive Temperature and Humidity Control technology of the full return air of cold-hot integrated formula is used, by being adjusted to air quantity, high drive pressure
The regulation of contracting machine power output, electrical heating classification regulation, humiture automatically adjust good, the Temperature and Humidity Control that realizes temperature field stability
Precision is high, avoids electric components frequent start-stop, realizes thermoregulating system even running；
(3) all kinds of primary power source powering modes are can adapt to, without driving a vehicle and standby powershift；
(4) change of extraneous humiture is can adapt to, exports different cold and hot amounts；Temperature and Humidity Control precision is high, avoids electricity
Gas component frequent start-stop, extends system service life.
(5) product design service life is not less than 10 years.
Brief description of the drawings
Fig. 1 shows the composition frame chart of the driving control system of the present invention.
Fig. 2 shows the control flow chart of the control system according to the present invention.
Fig. 3 shows the layout of driver's cabin air-conditioning of the present invention.
Embodiment
Below in conjunction with brief description of the drawings technical scheme.
The thermoregulating system that HVDC according to the present invention as shown in Figure 1 drives includes power supply-distribution system, 2 driver's cabins
Air-conditioner set and 1 insulated hold air-conditioner set, the air-conditioner set use full return air monolithic construction, and power supply-distribution system
High-voltage DC power supply is being driven a vehicle and inputted in standby using high voltage direct current, to improve the reliability of air-conditioner set.
The full return air monolithic construction refers to：The air-conditioner set internal duct is close using double O types except compressor joint
Outside seal radial seal, remaining pipeline all adds pipe clamp to fix using integral solder, hard tube, and the air-conditioner set is using inside
Compressor, the inner compressor is powered using high voltage direct current and its internal refrigeration storage agent pipeline uses HVDC electric drive pressure
Contracting machine compression refrigeration, the air-conditioner set are not provided with refrigerant line outside.
The air conditioner for operator cabin group includes the left unit of driver's cabin, the right unit of driver's cabin, insulated hold unit, driver's cabin control
The aobvious control box of cabinet, insulated hold switch board, driver's cabin air-conditioning I, driver's cabin air-conditioning II, insulated hold air-conditioning, driver's cabin air-conditioning, insulated hold are empty
Adjust aobvious control box, insulated hold air return temperature humidity sensor, environment temperature sensor, and the driver's cabin return air temperature being sequentially connected in series
Humidity sensor, driver's cabin temperature controller, insulated hold temperature controller, insulated hold air return temperature humidity sensor, environment temperature
Sensor, the driver's cabin air-conditioning I and the driver's cabin air-conditioning II include electric heating unit, condensation fan, circulating fan and
Compressor, the insulated hold air-conditioning include compressor, circulating fan, condensation fan, electrical heating I unit, electrical heating II units, institute
State driver's cabin switch board and electrically connect driver's cabin air-conditioning I and driver's cabin the air-conditioning II, the preservation and controlling cabinet electrically connects
The insulated hold air-conditioning is connect, the power supply-distribution system provides high straightening for the driver's cabin switch board and the insulated hold switch board
Electric power is flowed, the aobvious control box of the driver's cabin air-conditioning connects the aobvious control box of the driver's cabin air-conditioning, the aobvious control box connection of the insulated hold air-conditioning
The insulated hold temperature controller, the insulated hold air return temperature humidity sensor and the environment temperature sensor are all connected with described
Insulated hold temperature controller, the driver's cabin temperature controller connect the driver's cabin switch board, the insulated hold temperature adjustment control
Device connects the insulated hold switch board, and the driver's cabin switch board includes the left unit electric cabinet of driver's cabin and the right unit electricity of driver's cabin
Case is controlled, the insulated hold switch board includes insulated hold unit electric cabinet, the left unit of driver's cabin and the right unit of the driver's cabin
Include housing, HVDC motor compressor, evaporator, circulating fan, condenser, condensation fan, drying liquid storage device, expansion
Valve, electric cabinet, the circulating fan carry out speed governing by high, medium and low three gears；
It is connected respectively with the driver's cabin switch board and the insulated hold switch board based on the power supply-distribution system
DC520V dc bus, the left unit of driver's cabin export 6 switching value output signals to the left unit electric cabinet of the driver's cabin
With 1 PWM output signal, the right unit of driver's cabin inputs 16 On-off signal letters to the right unit electric cabinet of the driver's cabin
Number, the aobvious control box communication signal of 2 analog input signals and driver's cabin air-conditioning, the left unit electric cabinet of driver's cabin drives to described
Sail the left unit in room and input 6 On-off signal signals and 1 analog input signal, the right unit electric cabinet of driver's cabin is to institute
Driver's cabin right unit output car control system CAN communication signal, 14 switching value output signals and 2 analog quantity output signals are stated,
The insulated hold unit electric cabinet exports 9 switching value output signals, 1 PWM output signal and car to the insulated hold unit
System CAN communication signal is controlled, the insulated hold unit communicates letter to the aobvious control box of insulated hold unit electric cabinet input insulated hold
Number, 9 On-off signal signals and 3 analog input signals, the left unit electric cabinet of driver's cabin also controls driver's cabin empty
Adjust I the first condensation fan, first circulation blower fan, the first electric heater, the first electric heater frost protection unit, the first compressor, the
One DC/DC power supply changeover devices and the second filter unit, and obtain the first DC fault-signals from the driver's cabin air-conditioning I；It is described to drive
Sailing the right unit electric cabinet in room controls the second electric heater frost protection unit of the driver's cabin air-conditioning II, the second electric heater, second to follow
Ring blower fan, the second condensation fan, the second compressor, the 2nd DC/DC power supply changeover devices and the 4th filter unit, and from the driving
Room air-conditioning II obtains the second high-low pressure protection signal, also receives the signal that driver's cabin air return temperature humidity sensor detects；It is described
Insulated hold unit electric cabinet controls the first electric heater of the insulated hold air-conditioning, the second electric heater, the 3rd electric heater, followed
Ring blower fan, condensation fan, compressor, the 6th filter unit, the 3rd DC/DC power supply changeover devices and compressor PWM control units,
And the 3rd DC fault-signals, electric heater frost protection signal, high-low pressure protection signal are obtained from the insulated hold air-conditioning, also receive and protect
The signal that the signal and environment temperature sensor that warm cabin Temperature Humidity Sensor detects detect；
The left unit electric cabinet of driver's cabin also includes the first wave filter, and the right unit electric cabinet of driver's cabin also includes the
Three wave filters, the insulated hold unit electric cabinet also include the 5th wave filter, first wave filter, the 3rd wave filter and the 5th
Wave filter drives driver's cabin and insulated hold respectively after being filtered to the high-voltage DC power supply input of the power supply-distribution system
The HVDC motor compressor of air-conditioning；Then second wave filter, the 4th wave filter and the 6th wave filter are filtered；So
Afterwards by the first DC/DC power supply changeover devices, the 2nd DC/DC power supply changeover devices and the 3rd DC/DC power supply changeover devices, by institute
The high-voltage DC power supply for stating power supply-distribution system is down to the second DC voltage, to drive the circulation of driver's cabin and insulated hold air-conditioning respectively
Blower fan, condensation fan and PTC electric heater work.
The refrigerant is using the environmental protection refrigerant that critical-temperature is high, operating pressure is low.
The environmental protection refrigerant is R134a.
The voltage that the high-voltage DC power supply provides is DC450V~DC590V, and the high pressure in such as Fig. 1-2 embodiment
DC supply input to the voltage of the driver's cabin switch board and the insulated hold switch board be preferably DC (direct current) 520V.
The air-conditioner set uses HVDC PTC-ceramic electric heater.
It is air conditioner for operator cabin group load equipment and insulated hold air-conditioning that the high-voltage DC power supply of the power supply-distribution system, which is used for,
Unit load equipment is powered.
Each controller is using the MCU of ARM kernels as main control chip.
Drive module inside the compressor controls the speed governing of compressor by pwm signal, and uses low-frequency start.
In the embodiment shown in Fig. 1-2, thermoregulating system uses the adaptive Temperature and Humidity Control skill of the full return air of cold-hot integrated formula
Art, pass through the coupling analysis to ambient temperature and humidity, flow field humiture；Add with reference to air quantity regulation, the regulation of compressor power output, electricity
Heat classification regulation, humiture automatically adjust that to realize temperature field stability good, and Temperature and Humidity Control precision is high, avoids electric components
Frequent start-stop, extend system service life, it is ensured that Energy Efficiency Ratio is optimal, and person works measure minimum.
Thermoregulating system is made up of 2 driver's cabin air-conditionings and 1 insulated hold air-conditioning.3 air-conditioner sets are whole using full return air
Body formula structure, unit is outer without refrigerant line, reduces the refrigerant leakage hidden danger that on-board air conditioner passes through；Unit internal duct is except pressure
Contracting machine joint is used outside double O-ring seal radial seals, and remaining pipeline all adds pipe clamp to fix using integral solder, hard tube, drop
Low vehicle-mounted vibration refrigerant leakage；Refrigerant is using critical-temperature is higher, operating pressure is than relatively low environmental protection refrigerant
R134a, for refrigeration using HVDC (DC520V) electrically-driven compressors compression refrigeration, the comfortableness for improving environment-guarantee is peaceful
Stability；Heating uses HVDC (DC520V) PTC-ceramic electric heater, improves the security of electrical equipment.Thermoregulating system
Power supply is being driven a vehicle and inputted in standby using high voltage direct current, is reduced air-conditioning equipment specification, is improved what equipment used
Reliability；The capital equipments such as three air-conditioner set inner compressors, condensation fans are interchangeable, general.
The automatically controlled main power supply for completing driver's cabin air conditioner load equipment and insulated hold air conditioner load equipment of thermoregulating system, control
System, driver's cabin air return humiture, insulated hold air return humiture and environment temperature parameter, failure code data upload.Thermoregulating system
It is connected by a split driver's cabin power supply cable, an insulated hold power supply cable with supplying with power supply respective socket
Connect.
Electricity is used and automatically controlled, air return humiture is protected using control manually, the course of work with start and stop on thermoregulating system
Hold in the range of design temperature.Each controller can coordinate other work(optionally using ARM kernels MCU as main control chip
Can chip and peripheral interface composition hardware system；Software is based on compact operating system, development function application module,
To realize the repertoire of airconditioning control；Software control system uses hierarchy, and operating system is carried out to hardware system
Management, distributing system resource, manages various interfaces, the software that hardware operation is provided for application module connects by hardware drive program
Mouthful.
Drive module inside HVDC motor compressor controls the speed governing of compressor by pwm signal；Circulating fan
Speed governing is carried out by high, medium and low three gears.
Although describing the present invention with reference to specific embodiment, it will be understood by those skilled in the art that can not depart from
Various change or progress equivalence replacements are carried out on the basis of the scope of the invention.In addition, can be on the basis for not departing from the scope of the invention
Shang pair present invention teach that content carry out various adjustment so as to adapting to specific environment or material.Therefore, the present invention should not necessarily be limited by
Disclosed specific embodiment, but all embodiments for belonging to scope should be included.
Claims (10)
1. a kind of thermoregulating system of HVDC driving, it is characterised in that including power supply-distribution system, 2 air conditioner for operator cabin groups
With 1 insulated hold air-conditioner set, the air-conditioner set uses full return air monolithic construction, and the HVDC of power supply-distribution system
Power supply is being driven a vehicle and inputted in standby using high voltage direct current, to improve the reliability of air-conditioner set.
2. thermoregulating system according to claim 1, it is characterised in that the full return air monolithic construction refers to：The sky
Unit internal duct is adjusted in addition to compressor joint is using double O-ring seal radial seals, remaining pipeline all using integral solder,
Hard tube adds pipe clamp to fix, and the air-conditioner set uses inner compressor, and the inner compressor is powered using high voltage direct current
And its internal refrigeration storage agent pipeline is freezed using HVDC electric drive compressor compresses, refrigerant is not provided with outside the air-conditioner set
Pipeline.
3. thermoregulating system according to claim 1 or 2, it is characterised in that the air conditioner for operator cabin group includes driver's cabin
The right unit of left unit, driver's cabin, insulated hold unit, driver's cabin switch board, insulated hold switch board, driver's cabin air-conditioning I, driver's cabin are empty
Adjust the aobvious control box of II, insulated hold air-conditioning, driver's cabin air-conditioning, the aobvious control box of insulated hold air-conditioning, insulated hold air return temperature humidity sensor, environment
Temperature sensor, and be sequentially connected in series driver's cabin air return temperature humidity sensor, driver's cabin temperature controller, insulated hold adjust
Temperature controller, insulated hold air return temperature humidity sensor, environment temperature sensor, the driver's cabin air-conditioning I and the driver's cabin are empty
II is adjusted to include electric heating unit, condensation fan, circulating fan and compressor, the insulated hold air-conditioning includes compressor, circulation
Blower fan, condensation fan, electrical heating I unit, electrical heating II units, it is empty that the driver's cabin switch board electrically connects the driver's cabin
I and driver's cabin air-conditioning II, the preservation and controlling cabinet is adjusted electrically to connect the insulated hold air-conditioning, the power supply-distribution system is described
Driver's cabin switch board and the insulated hold switch board provide high voltage DC power, are driven described in the aobvious control box connection of the driver's cabin air-conditioning
The aobvious control box of room air-conditioning is sailed, the aobvious control box of the insulated hold air-conditioning connects the insulated hold temperature controller, the insulated hold return air temperature
Humidity sensor and the environment temperature sensor are all connected with the insulated hold temperature controller, the driver's cabin temperature controller
The driver's cabin switch board is connected, the insulated hold temperature controller connects the insulated hold switch board, the driver's cabin control
Cabinet includes the left unit electric cabinet of driver's cabin and the right unit electric cabinet of driver's cabin, and the insulated hold switch board includes insulated hold unit electricity
Control case, the left unit of driver's cabin and the right unit of the driver's cabin include housing, HVDC motor compressor, evaporator,
Circulating fan, condenser, condensation fan, drying liquid storage device, expansion valve, electric cabinet, the circulating fan pass through high, medium and low three
Individual gear carries out speed governing；
The DC520V being connected respectively with the driver's cabin switch board and the insulated hold switch board based on the power supply-distribution system
Dc bus, the left unit of driver's cabin export 6 switching value output signals and 1 to the left unit electric cabinet of the driver's cabin
PWM output signal, the right unit of driver's cabin input 16 On-off signal signals, 2 to the right unit electric cabinet of the driver's cabin
The aobvious control box communication signal of individual analog input signal and driver's cabin air-conditioning, the left unit electric cabinet of driver's cabin is to the driver's cabin
Left unit inputs 6 On-off signal signals and 1 analog input signal, the right unit electric cabinet of driver's cabin are driven to described
Room right unit output car control system CAN communication signal, 14 switching value output signals and 2 analog quantity output signals are sailed, it is described
Insulated hold unit electric cabinet exports 9 switching value output signals, 1 PWM output signal and car control system to the insulated hold unit
System CAN communication signal, the insulated hold unit control box communication signal, 9 to insulated hold unit electric cabinet input insulated hold is aobvious
Individual On-off signal signal and 3 analog input signals, the left unit electric cabinet of driver's cabin also control driver's cabin air-conditioning I's
First condensation fan, first circulation blower fan, the first electric heater, the first electric heater frost protection unit, the first compressor, the first DC/
D/C power converter and the second filter unit, and obtain the first DC fault-signals from the driver's cabin air-conditioning I；The driver's cabin is right
Unit electric cabinet control the second electric heater frost protection unit of the driver's cabin air-conditioning II, the second electric heater, second circulation blower fan,
Second condensation fan, the second compressor, the 2nd DC/DC power supply changeover devices and the 4th filter unit, and from the driver's cabin air-conditioning
II obtains the second high-low pressure protection signal, also receives the signal that driver's cabin air return temperature humidity sensor detects；The insulated hold
Unit electric cabinet controls the first electric heater, the second electric heater, the 3rd electric heater, the circulated air of the insulated hold air-conditioning
Machine, condensation fan, compressor, the 6th filter unit, the 3rd DC/DC power supply changeover devices and compressor PWM control units, and from institute
State and the 3rd DC fault-signals, electric heater frost protection signal, high-low pressure protection signal are obtained in insulated hold air-conditioning, also receive insulated hold temperature
The signal that the signal and environment temperature sensor that humidity sensor detects detect；
The left unit electric cabinet of driver's cabin also includes the first wave filter, and the right unit electric cabinet of driver's cabin also includes the 3rd filter
Ripple device, the insulated hold unit electric cabinet also include the 5th wave filter, first wave filter, the 3rd wave filter and the 5th filtering
Device drives the air-conditioning of driver's cabin and insulated hold respectively after being filtered to the high-voltage DC power supply input of the power supply-distribution system
HVDC motor compressor；Then second wave filter, the 4th wave filter and the 6th wave filter are filtered；Then lead to
The first DC/DC power supply changeover devices, the 2nd DC/DC power supply changeover devices and the 3rd DC/DC power supply changeover devices are crossed, by described for matching somebody with somebody
The high-voltage DC power supply of electric system is down to the second DC voltage, with drive respectively the circulating fan of driver's cabin and insulated hold air-conditioning,
Condensation fan works with PTC electric heater.
4. thermoregulating system according to claim 3, it is characterised in that the refrigerant is using critical-temperature is high, work pressure
The low environmental protection refrigerant of power.
5. thermoregulating system according to claim 4, it is characterised in that the environmental protection refrigerant is R134a.
6. thermoregulating system according to claim 1, it is characterised in that the voltage that the high-voltage DC power supply provides is
DC450V~DC590V.
7. thermoregulating system according to claim 3, it is characterised in that the air-conditioner set uses HVDC PTC-ceramic
Electric heater is used to heat.
8. thermoregulating system according to claim 3, it is characterised in that the high-voltage DC power supply of the power supply-distribution system is used for
Powered for air conditioner for operator cabin group load equipment and insulated hold air-conditioner set load equipment.
9. thermoregulating system according to claim 1, it is characterised in that each controller uses the MCU conducts of ARM kernels
Main control chip.
10. thermoregulating system according to claim 1, it is characterised in that the drive module inside the compressor passes through PWM
Signal controls the speed governing of compressor, and uses low-frequency start.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710416085.5A CN107433834B (en) | 2017-06-06 | 2017-06-06 | High-voltage direct-current driven temperature regulating system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710416085.5A CN107433834B (en) | 2017-06-06 | 2017-06-06 | High-voltage direct-current driven temperature regulating system |
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| Publication Number | Publication Date |
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| CN107433834A true CN107433834A (en) | 2017-12-05 |
| CN107433834B CN107433834B (en) | 2020-06-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710416085.5A Active CN107433834B (en) | 2017-06-06 | 2017-06-06 | High-voltage direct-current driven temperature regulating system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110764558A (en) * | 2019-10-17 | 2020-02-07 | 上海方德自动化设备股份有限公司 | Intelligent respirator and control method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07285323A (en) * | 1994-04-19 | 1995-10-31 | Matsushita Electric Ind Co Ltd | Control driving device of electric compressor for automobile |
| CN105730186A (en) * | 2016-02-05 | 2016-07-06 | 湖北泰和电气有限公司 | Vehicle-mounted air conditioner for special vehicle |
| CN105922843A (en) * | 2016-05-20 | 2016-09-07 | 上海交通大学 | Electric automobile fresh air exchanging air conditioner system and control method thereof |
-
2017
- 2017-06-06 CN CN201710416085.5A patent/CN107433834B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07285323A (en) * | 1994-04-19 | 1995-10-31 | Matsushita Electric Ind Co Ltd | Control driving device of electric compressor for automobile |
| CN105730186A (en) * | 2016-02-05 | 2016-07-06 | 湖北泰和电气有限公司 | Vehicle-mounted air conditioner for special vehicle |
| CN105922843A (en) * | 2016-05-20 | 2016-09-07 | 上海交通大学 | Electric automobile fresh air exchanging air conditioner system and control method thereof |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110764558A (en) * | 2019-10-17 | 2020-02-07 | 上海方德自动化设备股份有限公司 | Intelligent respirator and control method thereof |
| CN110764558B (en) * | 2019-10-17 | 2021-12-10 | 上海方德自动化设备股份有限公司 | Intelligent respirator and control method thereof |
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| Publication number | Publication date |
|---|---|
| CN107433834B (en) | 2020-06-19 |
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