CN110053450A - A kind of new engine circulating water heating air-conditioning system and its control method - Google Patents
A kind of new engine circulating water heating air-conditioning system and its control method Download PDFInfo
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- CN110053450A CN110053450A CN201910380706.8A CN201910380706A CN110053450A CN 110053450 A CN110053450 A CN 110053450A CN 201910380706 A CN201910380706 A CN 201910380706A CN 110053450 A CN110053450 A CN 110053450A
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- air
- temperature
- conditioning
- conditioning system
- temperature sensor
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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
- B60H1/02—Heating, cooling or ventilating [HVAC] devices the heat being derived from the propulsion plant
- B60H1/04—Heating, cooling or ventilating [HVAC] devices the heat being derived from the propulsion plant from cooling liquid of the plant
-
- 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
- B60H1/22—Heating, cooling or ventilating [HVAC] devices the heat being derived otherwise than from the propulsion plant
- B60H1/2215—Heating, cooling or ventilating [HVAC] devices the heat being derived otherwise than from the propulsion plant the heat being derived from electric heaters
- B60H1/2218—Heating, cooling or ventilating [HVAC] devices the heat being derived otherwise than from the propulsion plant the heat being derived from electric heaters controlling the operation of electric heaters
-
- 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
- B60H1/22—Heating, cooling or ventilating [HVAC] devices the heat being derived otherwise than from the propulsion plant
- B60H1/2215—Heating, cooling or ventilating [HVAC] devices the heat being derived otherwise than from the propulsion plant the heat being derived from electric heaters
- B60H1/2225—Heating, cooling or ventilating [HVAC] devices the heat being derived otherwise than from the propulsion plant the heat being derived from electric heaters arrangements of electric heaters for heating air
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Air-Conditioning For Vehicles (AREA)
Abstract
The present invention provides a kind of new engine circulating water heating air-conditioning system, and the air outlet of air-conditioning is equipped with electric airheater, connect with vehicle battery, the electric airheater is also sequentially connected with relay, Air-Conditioning Control Panel；The return air inlet of air-conditioning is equipped with the first temperature sensor of detection environment inside car temperature, and the core surface of heater is equipped with the second temperature sensor of detection water tank temperature, and first temperature sensor and second temperature sensor are connect with Air-Conditioning Control Panel.The present invention also provides a kind of control methods of new engine circulating water heating air-conditioning system.The present invention is instant heating type energy-saving air conditioning system, and it is slow to solve cold-starting automobile Space-Time Modulation heat in winter, the problem of heating effect difference, while when also solving new-energy automobile using heat pump system, the heating higher problem of energy consumption.
Description
Technical field
The present invention relates to air-conditioning system fields, and in particular, to a kind of new engine circulating water heating air-conditioning system and
Its control method.
Background technique
Pursuit with people to quality of the life can obviously be felt when being especially in the cold north, vehicle starting in winter
Feel that air-conditioning heating is slow, the unconspicuous feature of heating effect.
Current air conditioning system for vehicle, including following two:
The first regular fuel vehicle: simple cistern circulated water is exchanged heat by heater core, and advantage is energy conservation and environmental protection,
But disadvantage is exactly that heat speed slow, influences cold start-up and drives.
Second of new-energy automobile (anhydrous box): novel heat pump system is heated by air source heat pump, and advantage is
Starting is heat, but to be also apparent from winter air-conditioning energy consumption higher for disadvantage, not energy-efficient.
Automotive air-conditioning system mainly uses water tank circulating hot water to carry out air-conditioning heating by heat exchanger core body at present.But work as vapour
Water tank temperature is in zero degree and state below when vehicle is cold-started, and will result directly in air-conditioning heating functional failure.
Summary of the invention
For the defects in the prior art, the object of the present invention is to provide a kind of new engine circulating water heating air-conditioning systems
System and its control method, the present invention are instant heating type energy-saving air conditioning system, and cold-starting automobile Space-Time Modulation heat is slow in winter for solution,
The problem of heating effect difference, while when also solving new-energy automobile using heat pump system, heat the higher problem of energy consumption.
According to an aspect of the present invention, a kind of new engine circulating water heating air-conditioning system, including heater are provided
(1), evaporator (2), condenser (3), radiator (4), the evaporator (2) and condenser (3) are connected in series, the automobile
The outlet end of water tank (4) is sequentially connected in series with engine (5), frequency converter (6), water pump (7), and the water pump (7) and automobile
The input end of water tank (4) connects to form circulation loop, and it further includes air that the heater (1) is connected in parallel with radiator (4)
Electric heater (8), the air outlet of air-conditioning is arranged in the electric airheater (8), and connect with vehicle battery (11), described
Electric airheater (8) is also sequentially connected with relay, Air-Conditioning Control Panel；The return air inlet of air-conditioning is equipped with detection environment inside car temperature
First temperature sensor of degree, the core surface of the heater (1) are equipped with the second temperature sensor of detection water tank temperature, institute
It states the first temperature sensor and second temperature sensor is connect with Air-Conditioning Control Panel.Described in the Air-Conditioning Control Panel control
Electric airheater (8) operation, the electric airheater (8) make with the first temperature sensor and second temperature sensor cooperation
With.The size of electric airheater (APTC) is designed according to air conditioning exhausting mouth-shaped, and is rationally designed sheet metal component and be fixed, and is kept away
Exempt to influence air duct installation；Retain the heat exchanger core body and interior circulating hot water in air-conditioning exchange, more environmentally friendly section inside air-conditioning
Energy；The heating performance (operating power) for the APTC that need to be assembled is obtained by reasonable computation car thermic load；When igniting cold,
Wind blows to heater by the air-conditioning fan in air blast chassis in driver's cabin, using electric airheater, finally blows from air outlet
Out.
Preferably, transformer, the transformer are connected between the electric airheater (8) and vehicle battery (11)
It is connect with Air-Conditioning Control Panel by harness, transformer adjusts the input voltage of electric airheater (8).
Preferably, air-conditioning fan (10) are equipped with beside the evaporator (2), the air-conditioning fan (10) is arranged in air blower
In case (13).
Preferably, expansion valve (9) are in series between the evaporator (2) and condenser (3).
Preferably, the electric airheater (8) is set in frame-shaped shell body (12).
Preferably, the frame-shaped shell body (12) is in hollow structure, envelope the bottoms of electric airheater (8), top and
Two sidewalls, wherein side plate is equipped with the fluting picked out for connecting line.
Preferably, the frame-shaped shell body (12) is made by metal plate.
Preferably, fixation is bolted in the electric airheater (8) and frame-shaped shell body (12).
To achieve the above object, the present invention also provides a kind of controlling parties of new engine circulating water heating air-conditioning system
Method, comprising the following steps:
Step 1, automobile starting, air-conditioning system operation；
Step 2, first temperature sensor detect environment inside car temperature, and the second temperature sensor detects water tank
Temperature, and convey data to the Air-Conditioning Control Panel；
Step 3, the Air-Conditioning Control Panel compare the temperature data received and the preset desired temperature of passenger point
After analysis, operating instruction is issued to relay and transformer；
Step 4, the relay are attracted or are disconnected by operating instruction, control electric airheater (8) start and stop；The change
Depressor is adjusted the input voltage of electric airheater (8) by operating instruction, controls the operation power of electric airheater (8).
Preferably, first temperature sensor detects that environment inside car temperature and second temperature sensor detect water tank
When temperature is respectively less than passenger's preset desired temperature, the Air-Conditioning Control Panel control relay is attracted, and the air electricity adds
Hot device (8) starts to heat；
First temperature sensor detects that environment inside car temperature or second temperature sensor detect that water tank temperature is big
In or be equal to the preset desired temperature of passenger, Air-Conditioning Control Panel control relay disconnects, the electric airheater
(8) stop heating, heater (1) starts to carry out heating work, and air-conditioning system starts normal heating mode；
The second temperature sensor detects that water tank temperature is less than the preset desired temperature of passenger, the first temperature sensing
When device detects that environment inside car temperature is greater than or equal to passenger's preset desired temperature, the Air-Conditioning Control Panel controls transformation
Device adjusts the input voltage of electric airheater (8), and electric airheater (8) the automatic adjustment power prevents from overheating.
Preferably, first temperature sensor detect environment inside car temperature at 12-27 DEG C, the air electric heating
The power and environment inside car temperature of device (8) are in negative linear correlation.I.e. the power of electric airheater is with environment inside car temperature
The raising of degree and reduce, when environment temperature is high in the car, Air-Conditioning Control Panel control transformer reduction is conveyed to air electric heating
The power of the voltage of device, electric airheater reduces, and heating efficiency reduces；When environment temperature is low in the car, airconditioning control face
Plate control transformer increase is conveyed to the voltage of electric airheater, and the power of electric airheater increases, and heating efficiency increases.
Compared with prior art, the present invention have it is following the utility model has the advantages that
(1) new engine circulating water heating air-conditioning system and its control method according to the present invention, working principle are as follows:
Since water tank temperature is too low, when heater does not work, Air-Conditioning Control Panel controls relay and is attracted, and electric airheater starts to make
Heat；When water tank temperature is higher than setting value, Air-Conditioning Control Panel controls relay and disconnects, and electric airheater stops heating, adds
Hot device starts to carry out normally to heat work；
(2) new engine circulating water heating air-conditioning system and its control method according to the present invention are instant heating type section
Energy type air-conditioning system, cold-starting automobile Space-Time Modulation heat is slow in winter for solution, the problem of heating effect difference, while also solving new
When energy automobile uses heat pump system, the higher problem of energy consumption is heated；
(3) new engine circulating water heating air-conditioning system and its control method according to the present invention, cold-starting automobile
When driver's cabin in can heat rapidly, do not influence normal driving, solve the problems, such as that northern area winter air-conditioning is idle；
(4) new engine circulating water heating air-conditioning system and its control method according to the present invention, for using heat
The new-energy automobile of pumping system, the present invention can automatically switch circulating water heating and APTC heats two kinds of functions, when water tank temperature height
Automatically switch when setting value, have the characteristics that it is energy-efficient (using heat pump air conditioner automobile heat when energy consumption be substantially equal to summer
The energy consumption of refrigeration, energy-saving effect are poor)；
(5) new engine circulating water heating air-conditioning system and its control method according to the present invention, structure is simple,
Ingenious in design, significant effect；
(6) new engine circulating water heating air-conditioning system and its control method according to the present invention, air electric heating
Size, model and the operating power of device can select according to actual needs, flexible and changeable, meet a variety of use demands, practical；
(7) new engine circulating water heating air-conditioning system and its control method according to the present invention, it is easy to process with
Assembly, energy conservation and environmental protection is at low cost, suitable for large-scale promotion.
Detailed description of the invention
Upon reading the detailed description of non-limiting embodiments with reference to the following drawings, other feature of the invention,
Objects and advantages will become more apparent upon:
Fig. 1 is the structural schematic diagram of new engine circulating water heating air-conditioning system；
Fig. 2 is the component connection schematic diagram of new engine circulating water heating air-conditioning system；
Fig. 3 is the functional block diagram of new engine circulating water heating air-conditioning system.
Specific embodiment
The present invention is described in detail combined with specific embodiments below.Following embodiment will be helpful to the technology of this field
Personnel further understand the present invention, but the invention is not limited in any way.It should be pointed out that the ordinary skill of this field
For personnel, without departing from the inventive concept of the premise, various modifications and improvements can be made.These belong to the present invention
Protection scope.
Embodiment
The present embodiment provides a kind of new engine circulating water heating air-conditioning system, structure is detailed in shown in attached drawing 1, component
Connection is as shown in attached drawing 2, and functional block diagram is as shown in attached drawing 3: including heater 1, evaporator 2, condenser 3, radiator 4, institute
It states evaporator 2 and condenser 3 is connected in series, outlet end and engine 5, frequency converter 6, the water pump 7 of the radiator 4 are successively gone here and there
Connection connection, and the water pump 7 connect to form circulation loop with the input end of radiator 4, the heater 1 and radiator 4
Be connected in parallel, further include electric airheater 8, the electric airheater 8 is arranged in the air outlet of air-conditioning, and with vehicle electric power storage
Pond 11 connects, and the electric airheater 8 is also sequentially connected with relay, Air-Conditioning Control Panel；The return air inlet of air-conditioning is equipped with inspection
The first temperature sensor of environment inside car temperature is surveyed, the core surface of the heater 1 is equipped with the second temperature of detection water tank temperature
Sensor is spent, first temperature sensor and second temperature sensor are connect with Air-Conditioning Control Panel.The airconditioning control
Panel controls the electric airheater 8 and runs, and the electric airheater 8 and the first temperature sensor and second temperature sense
Device is used cooperatively.The size of electric airheater APTC is designed according to air conditioning exhausting mouth-shaped, and rationally designs sheet metal component progress
It is fixed, it avoids influencing air duct installation；Retain the heat exchanger core body and interior circulating hot water in air-conditioning exchange inside air-conditioning, more
Environmental protection and energy saving；The heating performance operating power for the APTC that need to be assembled is obtained by reasonable computation car thermic load；The cold Che Qi of automobile
When dynamic, wind blows to heater by the air-conditioning fan in air blast chassis in driver's cabin, using electric airheater, finally from outlet air
Mouth blowout.
Further, be connected with transformer between the electric airheater 8 and vehicle battery 11, the transformer with
Air-Conditioning Control Panel is connected by harness, and transformer adjusts the voltage that electric airheater 8 inputs.
Further, air-conditioning fan 10 is equipped with beside the evaporator 2, the air-conditioning fan 10 is arranged in air blast chassis 13
It is interior.
Further, expansion valve 9 is in series between the evaporator 2 and condenser 3.
Further, the electric airheater 8 is set in frame-shaped shell body 12.
Further, the frame-shaped shell body 12 is in hollow structure, envelopes bottom, the top and two of electric airheater 8
Side wall, wherein side plate is equipped with the fluting picked out for connecting line.
Further, the frame-shaped shell body 12 is made by metal plate.
Further, fixation is bolted with frame-shaped shell body 12 in the electric airheater 8.
The present embodiment additionally provides a kind of control method of new engine circulating water heating air-conditioning system, including following step
It is rapid:
Step 1, automobile starting, air-conditioning system operation；
Step 2, first temperature sensor detect environment inside car temperature, and the second temperature sensor detects water tank
Temperature, and convey data to the Air-Conditioning Control Panel；
Step 3, the Air-Conditioning Control Panel compare the temperature data received and the preset desired temperature of passenger point
After analysis, operating instruction is issued to relay and transformer；
Step 4, the relay are attracted or are disconnected by operating instruction, control 8 start and stop of electric airheater；The transformation
Device is adjusted the input voltage of electric airheater 8 by operating instruction, controls the operation power of electric airheater 8.
Further, first temperature sensor detects that environment inside car temperature and second temperature sensor detect water
When box temperature degree is respectively less than passenger's preset desired temperature, the Air-Conditioning Control Panel control relay is attracted, the air electricity
Heater 8 starts to heat；
First temperature sensor detects that environment inside car temperature or second temperature sensor detect that water tank temperature is big
In or be equal to the preset desired temperature of passenger, Air-Conditioning Control Panel control relay disconnects, the electric airheater 8
Stop heating, heater 1 starts to carry out heating work, and air-conditioning system starts normal heating mode；
The second temperature sensor detects that water tank temperature is less than the preset desired temperature of passenger, the first temperature sensing
When device detects that environment inside car temperature is greater than or equal to passenger's preset desired temperature, the Air-Conditioning Control Panel controls transformation
Device adjusts the voltage for being conveyed to electric airheater 8, and the electric airheater 8 automatically adjusts power and prevents from overheating.
Further, first temperature sensor detects environment inside car temperature at 12-27 DEG C, and the air electricity adds
The power and environment inside car temperature of hot device 8 are in negative linear correlation.I.e. the power of electric airheater is with environment inside car temperature
The raising of degree and reduce, when environment temperature is high in the car, Air-Conditioning Control Panel control transformer reduction is conveyed to air electric heating
The power of the voltage of device, electric airheater reduces, and heating efficiency reduces；When environment temperature is low in the car, airconditioning control face
Plate control transformer increase is conveyed to the voltage of electric airheater, and the power of electric airheater increases, and heating efficiency increases.
Specific embodiments of the present invention are described above.It is to be appreciated that the invention is not limited to above-mentioned
Particular implementation, those skilled in the art can make various deformations or amendments within the scope of the claims, this not shadow
Ring substantive content of the invention.
Claims (10)
1. a kind of new engine circulating water heating air-conditioning system, including heater (1), evaporator (2), condenser (3), automobile
Water tank (4), the evaporator (2) and condenser (3) are connected in series, the outlet end and engine (5) of the radiator (4),
Frequency converter (6), water pump (7) are sequentially connected in series, and the water pump (7) connect to form circulation with the input end of radiator (4)
Circuit, the heater (1) are connected in parallel with radiator (4), which is characterized in that and it further include electric airheater (8), it is described
The air outlet of air-conditioning is arranged in electric airheater (8), and connect with vehicle battery (11), the electric airheater (8)
Also it is sequentially connected with relay, Air-Conditioning Control Panel；The first temperature that the return air inlet of air-conditioning is equipped with detection environment inside car temperature passes
Sensor, the core surface of the heater (1) are equipped with the second temperature sensor of detection water tank temperature, first temperature sensing
Device and second temperature sensor are connect with Air-Conditioning Control Panel.
2. new engine circulating water heating air-conditioning system according to claim 1, which is characterized in that the air electricity adds
It is connected with transformer between hot device (8) and vehicle battery (11), the transformer is connect with Air-Conditioning Control Panel by harness.
3. new engine circulating water heating air-conditioning system according to claim 1, which is characterized in that the evaporator
(2) side is equipped with air-conditioning fan (10), and air-conditioning fan (10) setting is in air blast chassis (13).
4. new engine circulating water heating air-conditioning system according to claim 1, which is characterized in that the evaporator
(2) it is in series between condenser (3) expansion valve (9).
5. new engine circulating water heating air-conditioning system according to claim 1, which is characterized in that the air electricity adds
Hot device (8) is set in frame-shaped shell body (12), and the electric airheater (8) and frame-shaped shell body (12) are bolted admittedly
It is fixed.
6. new engine circulating water heating air-conditioning system according to claim 5, which is characterized in that the frame-shaped shell body
(12) it is in hollow structure, envelopes the bottom, top and two sidewalls of electric airheater (8), wherein side plate is equipped with for even
The fluting that adapter tube road picks out.
7. new engine circulating water heating air-conditioning system according to claim 5, which is characterized in that the frame-shaped shell body
(12) it is made by metal plate material.
8. a kind of control method of new engine circulating water heating air-conditioning system, which comprises the following steps:
Step 1, automobile starting, air-conditioning system operation；
Step 2, first temperature sensor detect environment inside car temperature, and the second temperature sensor detects water tank temperature,
And convey data to the Air-Conditioning Control Panel；
The temperature data received and the preset desired temperature of passenger are compared analysis by step 3, the Air-Conditioning Control Panel
Afterwards, operating instruction is issued to relay and transformer；
Step 4, the relay are attracted or are disconnected by operating instruction, control electric airheater (8) start and stop；The transformer
The input voltage of electric airheater (8) is adjusted by operating instruction, controls the operation power of electric airheater (8).
9. the control method of new engine circulating water heating air-conditioning system according to claim 8, which is characterized in that institute
Stating the first temperature sensor, to detect that environment inside car temperature and second temperature sensor detect that water tank temperature is respectively less than passenger pre-
If desired temperature when, Air-Conditioning Control Panel control relay is attracted, and the electric airheater (8) starts to heat；
First temperature sensor detect environment inside car temperature or second temperature sensor detect water tank temperature be greater than or
Equal to the preset desired temperature of passenger, the Air-Conditioning Control Panel control relay is disconnected, and the electric airheater (8) is stopped
It only heats, heater (1) starts to carry out heating work, and air-conditioning system starts normal heating mode；
The second temperature sensor detects that water tank temperature is less than the preset desired temperature of passenger, the inspection of the first temperature sensor
When measuring environment inside car temperature more than or equal to the preset desired temperature of passenger, the Air-Conditioning Control Panel controls transformer tune
The input voltage of electric airheater (8) is saved, electric airheater (8) the automatic adjustment power prevents from overheating.
10. the control method of new engine circulating water heating air-conditioning system according to claim 8, which is characterized in that
First temperature sensor detect environment inside car temperature at 12-27 DEG C, the power and vehicle of the electric airheater (8)
Interior environment temperature is in negative linear correlation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910380706.8A CN110053450A (en) | 2019-05-08 | 2019-05-08 | A kind of new engine circulating water heating air-conditioning system and its control method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910380706.8A CN110053450A (en) | 2019-05-08 | 2019-05-08 | A kind of new engine circulating water heating air-conditioning system and its control method |
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| Publication Number | Publication Date |
|---|---|
| CN110053450A true CN110053450A (en) | 2019-07-26 |
Family
ID=67322586
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910380706.8A Pending CN110053450A (en) | 2019-05-08 | 2019-05-08 | A kind of new engine circulating water heating air-conditioning system and its control method |
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| CN (1) | CN110053450A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110654203A (en) * | 2019-09-16 | 2020-01-07 | 一汽轿车股份有限公司 | Electric air outlet system with quick heating function |
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| JP2012076515A (en) * | 2010-09-30 | 2012-04-19 | Denso Corp | Vehicle air conditioning device |
| CN104284789A (en) * | 2012-05-25 | 2015-01-14 | 三菱重工汽车空调系统株式会社 | Heat pump air-conditioning system for vehicle |
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| CN110654203A (en) * | 2019-09-16 | 2020-01-07 | 一汽轿车股份有限公司 | Electric air outlet system with quick heating function |
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