CN204821024U - Use at air conditioning equipment who inserts electric formula vehicle - Google Patents
Use at air conditioning equipment who inserts electric formula vehicle Download PDFInfo
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- CN204821024U CN204821024U CN201520510193.5U CN201520510193U CN204821024U CN 204821024 U CN204821024 U CN 204821024U CN 201520510193 U CN201520510193 U CN 201520510193U CN 204821024 U CN204821024 U CN 204821024U
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Abstract
The utility model provides an use at air conditioning equipment who inserts electric formula vehicle, this equipment includes: air conditioner top machine, the engine, vehicle control unit, its with the engine is connected, is used for the monitoring the operating condition of engine, and according to operating condition sends the switching of power signal, power supply switcher, its with vehicle control unit connects, is used for receiving switching of power carries out behind the switching of power signal to realize battery or air conditioner generator to air conditioner top machine provides the power, the battery, its via power supply switcher with air conditioner top machine is connected, the air conditioner generator, its with power supply switcher links together, and common the setting the engine with between the machine of air conditioner top. Through increasing power supply switcher, can originate for traditional air conditioning at automatic switching power under the different states to guarantee that air -conditioner fan is in proper working order and air conditioning system is interference -free.
Description
Technical field
The utility model relates to a kind of city bus Systematical control field, particularly relates to a kind of conditioning unit being applied in plug-in vehicle.
Background technology
Plug-in bus is a kind of pure electrically operated electronlmobil being furnished with ground charging or vehicle-mounted charge function, its power system is made up of closed-centre system, power drive system, whole-control system and accessory power system (APU), completes operation control policy by entire car controller.
The main application type of air-conditioning of current plug-in vehicle is electric air-conditioning, and when making electricity consumption air-conditioning, vehicle all controls air-conditioning by electricity and normally runs under any pattern.As shown in Figure 1, electric conditioning unit comprises driving engine, capacity cell, air-conditioning top machine and closed-centre system, and air-conditioning top machine comprises again air conditioner electric control unit, air-conditioner generator and air-conditioning draught fan.The power supply of electricity air-conditioning is from the high tension supply of car load closed-centre system, and electric air-conditioning power is up to 15kw, and when it is operated at full capacity, power consumption takies 30% of car load power supply energy nearly.Electricity air-conditioning is installed and arranges relatively easily simple, but control logic relative complex.
Traditional air conditioner carries independent generator, and the auxiliary power generating that its electrical generator utilizes vehicle motor to provide, control logic is simple, does not take car load accumulation power supply.Due to these advantages of traditional air conditioner, being therefore applied on plug-in vehicle is the problem that those skilled in the art endeavour.
But; traditional air conditioner is when the auxiliary power that vehicle motor provides; air-conditioner generator work can be driven; under this state, traditional air conditioner can by normal principle of work work; but when this vehicle is in pure power mode (vehicle provides energy work by closed-centre system completely); driving engine is in stopped status, and now traditional air conditioner cannot keep the most basic ventilation function.
Utility model content
One of technical problem to be solved in the utility model is the conditioning unit being applied in plug-in vehicle needing to provide one to solve plug-in vehicle operation can ensure the normal ventilation function of air-conditioning under " pure power mode ".
In order to solve the problems of the technologies described above, the embodiment of the application provide firstly a kind of conditioning unit being applied in plug-in vehicle, comprising: air-conditioning top machine; Driving engine; Entire car controller, it is connected with described driving engine, for monitoring the mode of operation of described driving engine, and sends power cut signal according to described mode of operation; Power switcher, it is connected with described entire car controller, for carrying out electrical source exchange after receiving described power cut signal, to realize storage battery or air-conditioner generator provides power supply to described air-conditioning top machine; Storage battery, it is connected with described air-conditioning top machine via described power switcher; Air-conditioner generator, itself and described power switcher link together, and are co-located between described driving engine and described air-conditioning top machine.
Preferably, described power switcher comprises: the contactless switch be made up of switch and coil, and wherein, one end of described coil is connected with described entire car controller, other end ground connection; One end of described switch is connected with described storage battery, and the other end is connected with described air-conditioning top machine; After receiving described power cut signal, described coil electricity or power-off, thus closed or disconnect described switch and carry out electrical source exchange.
Preferably, described power switcher also comprises: the first file protect, and it is configured between described switch and described storage battery; Second file protect, it is configured between described air-conditioner generator and described air-conditioning top machine.
Preferably, described first file protect and described second file protect are the wire fuse of 150A.
Preferably, described entire car controller, when monitoring described engine operation, sends the first power cut signal; Described power switcher carries out electrical source exchange after receiving described first power cut signal provides power supply to realize described air-conditioner generator to described air-conditioning top machine.
Preferably, described entire car controller, when monitoring described driving engine and shutting down, sends second source switching signal; Described power switcher carries out electrical source exchange after receiving described second source switching signal provides power supply to realize described storage battery to described air-conditioning top machine.
Preferably, when vehicle interior temperature reaches setting value, described air-conditioning top machine sends refrigeration request instruction to described whole-vehicle air-conditioner device, and described entire car controller restarts described driving engine after reception receives instruction, and sends the first power cut signal; Described power switcher carries out electrical source exchange after receiving described first power cut signal provides power supply to realize described air-conditioner generator to described air-conditioning top machine, and described air-conditioning top machine starts refrigeration.
Compared with prior art, the one or more embodiments in such scheme can have the following advantages or beneficial effect by tool.
The utility model provides a kind of conditioning unit be applied on plug-in vehicle, and it has power switcher, can originate to traditional air conditioner by auto switching electric source, and ensure that air-conditioning draught fan is working properly and a/c system is interference-free under above-mentioned two states.Particularly, by increasing power switcher, the guarantee of the normal ventilation function of air-conditioning under plug-in vehicle " pure power mode " can be solved.Can solve effective isolation of air-conditioning and car load power supply, working power does not interfere with each other.Also can realize Based Intelligent Control logic, without the need to manual switching with entire car controller.
Other features and advantages of the utility model will be set forth in the following description, and, partly become apparent from specification sheets, or understand by implementing the technical solution of the utility model.The purpose of this utility model and other advantages realize by structure specifically noted in specification sheets, claims and accompanying drawing and/or flow process and obtain.
Accompanying drawing explanation
Accompanying drawing is used to provide the further understanding of technical scheme to the application or prior art, and forms a part for specification sheets.Wherein, the expression accompanying drawing of the embodiment of the present application and the embodiment one of the application are used from the technical scheme explaining the application, but do not form the restriction to technical scheme.
Fig. 1 is the structural representation being applied in the conditioning unit on plug-in vehicle in prior art.
Fig. 2 is the structural representation being applied in the conditioning unit on plug-in vehicle of the embodiment of the present application.
Fig. 3 is the circuit structure of the power switcher of the embodiment of the present application and the schematic diagram that is connected with peripheral circuit.
Detailed description of the invention
For making the purpose of this utility model, technical scheme and advantage clearly, below in conjunction with accompanying drawing, the utility model is described in further detail.
In this application, term " traditional air conditioner " refers to that the power of air-conditioning is from automotive engine, and driven by engine air-conditioning compressor works, and then provides air-conditioning normal working voltage (such as 24V) by air-conditioner generator.Term " plug-in vehicle " refers to a kind of pure electrically operated electronlmobil being furnished with ground charging or vehicle-mounted charge function.Car load operational mode can work in electric-only mode or vehicle-mounted powering mode (HEV) as required.
For traditional air conditioner, must ensure during work that the input of 24V low potential source is normal, and the 24V low potential source of traditional air conditioner is generally driven air-conditioner generator work to ensure indirectly, requires that driving engine is not shut down when therefore traditional air conditioner normally works by driving engine.But for the requirement that plug-in automobile energy-saving reduces discharging, under pure power mode, driving engine is in stopped status, be now to be supplied to traditional air conditioner 24V low potential source.
In order to realize keeping the air-conditioning draught fan of traditional air conditioner normally to work when driving engine is shut down, generally car load 24V power supply can be introduced to air-conditioning draught fan from Starting motor (storage battery).But when if car load 24V power supply and air-conditioner generator access power supply simultaneously, negative effect might be brought to air-conditioning, would affect air-conditioning and normally work.Meanwhile, when driving engine starts again, the power supply that driving engine place provides directly may have influence on battery feed, thus brings impact and disturb car load low voltage circuit also can to car load storage battery.
Consider above problem, the utility model provides a kind of conditioning unit be applied on plug-in vehicle, it has power switcher, can originate to traditional air conditioner by auto switching electric source, and ensure that air-conditioning draught fan is working properly and a/c system is interference-free under above-mentioned two states.
Fig. 2 is the structural representation being applied in the conditioning unit on plug-in vehicle of the utility model embodiment.The constitute and function of the conditioning unit be applied on plug-in vehicle is described in detail below with reference to Fig. 2.
As shown in Figure 2, this conditioning unit comprises entire car controller 10, driving engine 20, air-conditioning compressor 30, air-conditioner generator 40, power switcher 50, storage battery 60 and air-conditioning top machine 70.
When driving engine 20 is not shut down, air-conditioner generator 40 is in running order, and air-conditioning top machine 70 can open the wind refrigeration that works of going forward side by side at any time.On the other hand, when driving engine 20 is shut down, power switcher 50 detects that driving engine 20 is in stopped status, is powered by the electrical source exchange of air-conditioning top machine 70, realize air conditioner ventilation function to storage battery 60.Air-conditioning if desired freezes, then send refrigeration request instruction in entire car controller 10 by air-conditioning top machine 70, entire car controller 10 controls driving engine 20 and starts, and drives air-conditioning compressor 30 to work by driving engine 20, and air-conditioner generator 30 operation power is provided, now air-conditioning can freeze ventilation.
Entire car controller 10 can be Vehicular system control module, arranges Vehicular system and powers on and other communication logic, and carry out the transmission of valid data by software program.In the present embodiment, entire car controller 10, it is connected with driving engine 20, is mainly used in the mode of operation of monitoring driving engine 20, and sends power cut signal according to mode of operation.
Particularly, entire car controller 10 is when monitoring driving engine 20 and working, send the first power cut signal, this first power cut signal is used for realizing providing power supply indirectly by driving engine 20 to air-conditioning top machine 70, namely realizing driving engine 20 drives air-conditioning compressor 30 to work, and then air-conditioning compressor 30 drives air-conditioner generator 40 to work, air-conditioner generator 40 directly provides air-conditioning normal working voltage.On the other hand, entire car controller 10 is (when vehicle operation is at pure power mode) when monitoring driving engine 20 and shutting down, and sends second source switching signal, and this first power cut signal is used for realizing providing power supply by storage battery 60 to air-conditioning top machine 70.
Driving engine 20, it is connected with air-conditioning compressor 30, as automotive power, is for being the machine of mechanical energy the Conversion of Energy of other form.Air-conditioning compressor 30, it is connected with air-conditioner generator 40, is mainly used in compressible drive refrigerant, carries out the regulating action of air themperature, and traditional air conditioner self-contained air-conditioner compressor 30 is also connected with air-conditioner generator, drives air-conditioner generator work simultaneously.Air-conditioner generator 40, itself and power switcher 50 link together, and are co-located between driving engine 20 and air-conditioning top machine 70, for providing low-voltage supply when driving engine 20 works to air-conditioning top machine 70.
Power switcher 50, it is connected with entire car controller 10, for carrying out electrical source exchange after receiving power cut signal, to realize storage battery 60 or air-conditioner generator 40 provides power supply to air-conditioning top machine 70.Particularly, power switcher 50 carries out electrical source exchange after receiving the first power cut signal provides power supply to realize air-conditioner generator 40 to air-conditioning top machine 70.On the other hand, power switcher 50 carries out electrical source exchange after receiving second source switching signal provides power supply to realize storage battery 60 to air-conditioning top machine 70.
Fig. 3 represents the circuit structure of the power switcher 50 of the embodiment of the present application and the connection mode with other devices thereof.The concrete structure of power switcher 50 is described below with reference to Fig. 3.
As shown in Figure 3, this power switcher 50 comprises the contactless switch be made up of K switch 1 and coil J1.Wherein, one end of coil J1 is connected with entire car controller 10, other end ground connection.One end of K switch 1 is connected with storage battery 60, and the other end is connected with air-conditioner generator 40.After receiving power cut signal, coil J1 is energized or power-off, thus closed or cut-off switch K1 carries out electrical source exchange.Particularly, after receiving the first power cut signal, coil J1 power-off, thus cut-off switch K1, realize the power supply of air-conditioner generator 40 to air-conditioning top machine 70.After receiving second source switching signal, coil J1 is energized, thus close switch K1, realize the power supply of storage battery 60 to air-conditioning top machine 70, air-conditioning top machine 70 starts to realize ventilation function.
In addition, power switcher 50 also comprises the first file protect F1, and it is configured between K switch 1 and storage battery 60; Second file protect F2, it is configured between air-conditioner generator 40 and air-conditioning top machine 70.In the present embodiment, the first file protect F1 and the second file protect F2 is the wire fuse of 150A.The consideration arranging these two wire fuses is: when vehicle power on suddenly or power-off time can produce big current, now in order to prevent the big current under special state from causing damage to vehicle or air-conditioning, select 150A insure as ensure.By increasing two-way power safety, strengthen air-conditioning safety control.
Storage battery 60, it is connected with air-conditioning top machine 70 via power switcher 50, for providing power supply when driving engine 20 is shut down to air-conditioning top machine 70.
Air-conditioning top machine 70, it also claims air-conditioner set, is generally placed in vehicle roof.As shown in Figure 2, this air-conditioning top machine 70 comprises air-conditioner controller 70a and air-conditioning draught fan 70b.Air-conditioner controller 70a can control the air output etc. of air-conditioning draught fan 70b according to different situations.Particularly, air-conditioner controller 70a, i.e. airconditioning control main control unit, realize a/c system and be connected with the communication of extraneous electrical equipment, and controllable adjustable running state of air conditioner.
In addition, when vehicle interior temperature reaches setting value, when needing to freeze, the air-conditioner controller 70a of air-conditioning top machine 70 sends refrigeration request instruction in whole-vehicle air-conditioner device 10, entire car controller 10 restarts driving engine 20 after reception receives instruction, and sends the first power cut signal.Power switcher 50 carries out electrical source exchange after receiving the first power cut signal provides power supply to realize air-conditioner generator 40 to air-conditioning top machine 70, and air-conditioning top machine 70 starts refrigeration.
The following detailed description of the workflow of the electrical source exchange of the conditioning unit of the present embodiment.
Entire car controller 10 monitors the mode of operation of driving engine 20, and sends power cut signal according to mode of operation.Power switcher 50 carries out electrical source exchange after receiving power cut signal, to realize storage battery 60 or air-conditioner generator 40 provides power supply to air-conditioning top machine 70.
Particularly, when driving engine 20 works, entire car controller 10 sends the first power cut signal, power switcher 50 carries out electrical source exchange after receiving the first power cut signal provides power supply to realize air-conditioner generator 40 to air-conditioning top machine 70, i.e. air-conditioner generator 40 normal power generation, the power supply of the air-conditioning draught fan 70b in air-conditioning top machine 70 is powered separately by air-conditioner generator 40.
When driving engine 20 is shut down; entire car controller 10 sends forbids that instruction that air-conditioning compressor 30 starts is in air-conditioner controller 70a; thus air-conditioner generator 40 stops generating; meanwhile; after power switcher 50 receives the second source switching signal from entire car controller 10; realize electrical source exchange, turn and provide air-conditioning draught fan 70b low potential source by storage battery 60.
In addition, when vehicle interior temperature reaches starting of air conditioner setting value, air-conditioner controller 40a sends refrigeration request instruction to entire car controller 10, and entire car controller 10 resets driving engine 20 after receiving instruction, and the power supply of air-conditioning draught fan 70 is switched to electrical generator 20 again to be provided.
In sum, by increasing power switcher, the guarantee of the normal ventilation function of air-conditioning under plug-in vehicle " pure power mode " can be solved.Can solve effective isolation of air-conditioning and car load power supply, working power does not interfere with each other.Also can realize Based Intelligent Control logic, without the need to manual switching with entire car controller.
The above; be only concrete case study on implementation of the present utility model; protection domain of the present utility model is not limited thereto; anyly be familiar with those skilled in the art in specification described in the utility model; to amendment of the present utility model or replacement, all should within protection domain of the present utility model.
Claims (7)
1. be applied in a conditioning unit for plug-in vehicle, it is characterized in that, comprising:
Air-conditioning top machine;
Driving engine;
Entire car controller, it is connected with described driving engine, for monitoring the mode of operation of described driving engine, and sends power cut signal according to described mode of operation;
Power switcher, it is connected with described entire car controller, for carrying out electrical source exchange after receiving described power cut signal, to realize storage battery or air-conditioner generator provides power supply to described air-conditioning top machine;
Storage battery, it is connected with described air-conditioning top machine via described power switcher;
Air-conditioner generator, itself and described power switcher link together, and are co-located between described driving engine and described air-conditioning top machine.
2. conditioning unit according to claim 1, is characterized in that, described power switcher comprises:
The contactless switch be made up of switch and coil, wherein, one end of described coil is connected with described entire car controller, other end ground connection; One end of described switch is connected with described storage battery, and the other end is connected with described air-conditioning top machine;
After receiving described power cut signal, described coil electricity or power-off, thus closed or disconnect described switch and carry out electrical source exchange.
3. conditioning unit according to claim 2, is characterized in that, described power switcher also comprises:
First file protect, it is configured between described switch and described storage battery;
Second file protect, it is configured between described air-conditioner generator and described air-conditioning top machine.
4. conditioning unit according to claim 3, is characterized in that,
Described first file protect and described second file protect are the wire fuse of 150A.
5. the conditioning unit according to any one of Claims 1 to 4, is characterized in that,
Described entire car controller, when monitoring described engine operation, sends the first power cut signal;
Described power switcher carries out electrical source exchange after receiving described first power cut signal provides power supply to realize described air-conditioner generator to described air-conditioning top machine.
6. the conditioning unit according to any one of Claims 1 to 4, is characterized in that,
Described entire car controller, when monitoring described driving engine and shutting down, sends second source switching signal;
Described power switcher carries out electrical source exchange after receiving described second source switching signal provides power supply to realize described storage battery to described air-conditioning top machine.
7. conditioning unit according to claim 6, is characterized in that,
When vehicle interior temperature reaches setting value, described air-conditioning top machine sends refrigeration request instruction to described whole-vehicle air-conditioner device,
Described entire car controller restarts described driving engine after reception receives instruction, and sends the first power cut signal;
Described power switcher carries out electrical source exchange after receiving described first power cut signal provides power supply to realize described air-conditioner generator to described air-conditioning top machine, and described air-conditioning top machine starts refrigeration.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520510193.5U CN204821024U (en) | 2015-07-15 | 2015-07-15 | Use at air conditioning equipment who inserts electric formula vehicle |
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| CN201520510193.5U CN204821024U (en) | 2015-07-15 | 2015-07-15 | Use at air conditioning equipment who inserts electric formula vehicle |
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| CN204821024U true CN204821024U (en) | 2015-12-02 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104986008A (en) * | 2015-07-15 | 2015-10-21 | 湖南南车时代电动汽车股份有限公司 | Air conditioning equipment applied to plug-in vehicle and power supply switching method |
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2015
- 2015-07-15 CN CN201520510193.5U patent/CN204821024U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104986008A (en) * | 2015-07-15 | 2015-10-21 | 湖南南车时代电动汽车股份有限公司 | Air conditioning equipment applied to plug-in vehicle and power supply switching method |
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Address after: Fifty-seven, Zhuzhou Province, China National hi tech Development Zone, Hunan, Li Yu Industrial Park, district 412007 Patentee after: Zhongche Times Electric Vehicle Co.,Ltd. Address before: Fifty-seven, Zhuzhou Province, China National hi tech Development Zone, Hunan, Li Yu Industrial Park, district 412007 Patentee before: HUNAN CRRC TIMES ELECTRIC VEHICLE Co.,Ltd. Address after: Fifty-seven, Zhuzhou Province, China National hi tech Development Zone, Hunan, Li Yu Industrial Park, district 412007 Patentee after: HUNAN CRRC TIMES ELECTRIC VEHICLE Co.,Ltd. Address before: Fifty-seven, Zhuzhou Province, China National hi tech Development Zone, Hunan, Li Yu Industrial Park, district 412007 Patentee before: HUNAN CSR TIMES ELECTRIC VEHICLE Co.,Ltd. |