CN206426800U - Pure electric automobile electric heating air temperature protects system - Google Patents
Pure electric automobile electric heating air temperature protects system Download PDFInfo
- Publication number
- CN206426800U CN206426800U CN201621443513.0U CN201621443513U CN206426800U CN 206426800 U CN206426800 U CN 206426800U CN 201621443513 U CN201621443513 U CN 201621443513U CN 206426800 U CN206426800 U CN 206426800U
- Authority
- CN
- China
- Prior art keywords
- degree
- module
- temperature
- tds
- switch
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Control Of Temperature (AREA)
Abstract
A kind of pure electric automobile electric heating air temperature protects system, including low pressure storage battery, battery main switch, folk art term heater switch, instrument slave station module, high-tension electricity warm wind, high-voltage relay and high-tension battery；High-tension electricity warm wind includes cooling fan, high pressure PTC heating tubes and 3 temperature detect switch (TDS)s；Instrument slave station module includes single-chip microcomputer, power module, power amplifier module and buzzer, single-chip microcomputer connection power module, power amplifier module, folk art term heater switch and 3 temperature detect switch (TDS)s, power amplifier module is also connected with high-voltage relay, electric heating wind low or first gear power supply, electric heating wind top gear power supply, power module and buzzer, power module is also connected with battery main switch and ground wire jack, and power module is that single-chip microcomputer and power amplifier module provide power supply.The utility model, it is ensured that electric heating wind energy is enough to work in reasonable temperature interval, it is to avoid fire occurs.
Description
Technical field
The utility model is related to pure electric automobile security technology area, more particularly to a kind of pure electric automobile electric heating air temperature
Protection system.
Background technology
As country widelys popularize the implementation of pure electric automobile policy, pure electric automobile yield increases in explosive, accordingly
Electric heating wind also arise at the historic moment, and electric heating wind control strategy mode at this stage is relatively simple：Press warm wind controlling switch, electric heating
Wind begins to heat, dried, and disconnects switch, and electric heating wind just stops heating, dried, if being broken down in heating process, such as blower fan
Failure, no longer dries, then can cause heter temperature rise extremely, may cause fire or damage heater, very danger
Danger.
The content of the invention
The technical problems to be solved in the utility model is to overcome the drawbacks described above of prior art there is provided a kind of pure electric automobile
Electric heating air temperature protects system, and a kind of this pure electric automobile electric heating air temperature protection system will not cause heter temperature liter extremely
Height, can ensure that the work of electric heating wind safety, it is to avoid fire occurs.
The utility model is achieved through the following technical solutions：
Pure electric automobile electric heating air temperature protects system, including low pressure storage battery, battery main switch, folk art term heater switch, instrument
Table slave station module, high-tension electricity warm wind, high-voltage relay and high-tension battery；
The high-tension electricity warm wind include cooling fan, high pressure PTC heating tubes and 55 degree of temperature detect switch (TDS)s, 90 degree of temperature detect switch (TDS)s,
165 degree of temperature detect switch (TDS)s, 3 temperature detect switch (TDS)s；165 degree of temperature detect switch (TDS)s are switch closure when temperature is more than 165 degree, and temperature is less than 165 degree
When disconnect；90 degree of temperature detect switch (TDS)s are that temperature is switched off when being more than 90 degree, and temperature is closed when being less than 80 degree；55 degree of temperature detect switch (TDS)s are
Switch closure when temperature is more than 55 degree, temperature disconnects when being less than 55 degree；
The instrument slave station module includes single-chip microcomputer, power module, power amplifier module and buzzer, and the single-chip microcomputer connects
Power module, power amplifier module, folk art term heater switch and 3 temperature detect switch (TDS)s are connect, the power amplifier module is also connected with high pressure
Relay, electric heating wind low or first gear power supply, electric heating wind top gear power supply, power module and buzzer, the power module are also connected with
Battery main switch and ground wire jack, the power module are that single-chip microcomputer and power amplifier module provide power supply.
It is so designed that, can ensure that the work of electric heating wind safety, it is to avoid fire occurs.
Master switch is turned on the power, now instrument slave station module enters holding state.
Single-chip microcomputer, which is received, in open folk art term heater switch one grade, instrument slave station module judges high pressure electric heating after this signal
The state of 3 temperature detect switch (TDS)s of wind, normal condition is that 165 degree of temperature detect switch (TDS)s are disconnected, 55 degree of temperature detect switch (TDS)s are disconnected, 90 degree of temperature controls are opened
Close and close, i.e., single-chip microcomputer receives 90 degree of temperature detect switch (TDS) ground signallings in instrument slave station module, export and control to power amplifier module
Signal processed, the control signal that power amplifier module is exported according to single-chip microcomputer exports two-way power supply, respectively electric heating wind low or first gear electricity
Source and high-voltage relay control power supply, now cooling fan low-speed running, and high-voltage relay closure control high-tension battery is used for PTC
Heating tube is worked, and now hot blast is blown into in-car by cooling fan, and warm wind is provided for in-car.
Open two grades of folk art term heater switch, state and one grade it is essentially identical, difference be two grades of cooling fan wind speed compared with
Height, heat exchange amount is higher.
When folk art term heater switch is closed, that is, close warm wind when, single-chip microcomputer to power amplifier module output control signal,
Cutoff high heats power source for relay control, and PTC heating tubes stop heating, and now high-tension electricity warm wind internal temperature is higher, 55 degree
Temperature detect switch (TDS) is that single-chip microcomputer receives 55 degree of temperature detect switch (TDS) ground signallings in closure state, instrument slave station module, to power amplification
Module output control signal, the control signal that power amplifier module is exported according to single-chip microcomputer exports electric heating wind low or first gear power supply, dissipates
Air-heater continues low-speed running, and the remaining temperature in high-tension electricity warm wind is blown out, when high-tension electricity warm wind internal temperature is less than 55 degree, and 55
Temperature detect switch (TDS) is spent to disconnect, and now single-chip microcomputer is to power amplifier module output control signal, and power amplifier module is according to single-chip microcomputer
The control signal of output disconnects electric heating wind low or first gear power supply, and cooling fan is stopped.
If in heating process, high-tension electricity warm wind internal temperature is more than 90 degree, then 90 degree of temperature detect switch (TDS)s disconnection, single-chip microcomputer is to work(
Rate amplification module output control signal, the control signal cutoff high that power amplifier module is exported according to single-chip microcomputer heats relay
Power supply is controlled, PTC heating tubes stop heating, now cooling fan continuous firing, when high-tension electricity warm wind internal temperature is less than 80 degree
When, 90 degree of temperature detect switch (TDS)s are closed, and single-chip microcomputer receives 90 degree of temperature detect switch (TDS) ground signallings in instrument slave station module, to power amplification
Module output control signal, the control signal that power amplifier module is exported according to single-chip microcomputer exports hyperbaric heating Control electricity
Source, PTC heating tubes continue to heat, and reciprocal control successively ensures reasonable interval work of the heter temperature between 80-90 degree.
If in heating process, cooling fan or 90 degree of temperature detect switch (TDS) failures may now cause temperature inside high-tension electricity warm wind
The abnormal rise of degree, when temperature reaches 165 degree, 165 degree of temperature detect switch (TDS) closures, now single-chip microcomputer receives 165 degree of temperature detect switch (TDS)s
Ground signalling, to power amplifier module output control signal, the control signal that power amplifier module is exported according to single-chip microcomputer is controlled
Instrument built-in buzzer yowls, and points out driver to fix a breakdown.
As optimization, the instrument slave station module also includes display module, and the display module connects the single-chip microcomputer.Such as
This design, if in heating process, cooling fan or 90 degree of temperature detect switch (TDS) failures may now cause high-tension electricity warm wind internal temperature
Abnormal rise, when temperature reaches 165 degree, 165 degree of temperature detect switch (TDS) closures, now single-chip microcomputer receives 165 degree of temperature detect switch (TDS)s and connect
Earth signal, to power amplifier module output control signal, the control signal controller that power amplifier module is exported according to single-chip microcomputer
Table built-in buzzer yowls, while single-chip microcomputer control display module shows that " electric heating air temperature is too high, asks shutdown inspection " alarm is carried
Show word, point out driver to fix a breakdown.When temperature reaches more than 165 degree, driver can be actively pointed out with two kinds of patterns of sound and light
Electric heating wind failure, shutdown inspection, warning is stronger.
The beneficial effects of the utility model are：
The utility model, cost is low, and control is simple, safe, and heat utilization efficiency is high, highly versatile, and warning is strong, passes through
Three groups of temperature detect switch (TDS)s, realize control logics different under different temperatures, it is ensured that electric heating wind energy is enough to work in reasonable temperature interval, keeps away
Exempt from fire.With preferable actual application value and promotional value.
Brief description of the drawings
Pure electric automobile electric heating air temperature protection system is described further below in conjunction with the accompanying drawings：
Fig. 1 is pure electric automobile electric heating wind internal structure schematic diagram；
Fig. 2 is pure electric automobile electric heating air temperature protection System Working Principle schematic diagram.
In figure：1 it is low pressure storage battery, 2 be battery main switch, 3 be folk art term heater switch, 4 be instrument slave station module, 5 is high
Piezoelectricity warm wind, 6 be cooling fan, 7 be high-voltage relay, 8 be high-tension battery, 9 be high pressure PTC heating tubes, 10 be 165 degree of temperature controls
Switch, 11 be 90 degree of temperature detect switch (TDS)s, 12 be 55 degree of temperature detect switch (TDS)s.
Embodiment
For the purpose of this utility model, technical scheme and advantage is more clearly understood, develop simultaneously implementation referring to the drawings
Example, the utility model is further described.
As shown in Figure 1-2, pure electric automobile electric heating air temperature protection system, including it is low pressure storage battery 1, battery main switch 2, double
Shelves heater switch 3, instrument slave station module 4, high-tension electricity warm wind 5, high-voltage relay 7 and high-tension battery 8；
The high-tension electricity warm wind 5 includes cooling fan 6, high pressure PTC heating tubes 9 and 55 degree of temperature detect switch (TDS)s 12,90 degree of temperature controls
Switch 11,165 degree of temperature detect switch (TDS)s 10；165 degree of temperature detect switch (TDS)s 10 are switch closure when temperature is more than 165 degree, and temperature is less than 165 degree
When disconnect；90 degree of temperature detect switch (TDS)s 11 are that temperature is switched off when being more than 90 degree, and temperature is closed when being less than 80 degree；55 degree of temperature detect switch (TDS)s
12 be switch closure when temperature is more than 55 degree, and temperature disconnects when being less than 55 degree；
The instrument slave station module 4 includes single-chip microcomputer, power module, power amplifier module and buzzer, the single-chip microcomputer
Power module, power amplifier module, folk art term heater switch and 3 temperature detect switch (TDS)s are connected, the power amplifier module is also connected with height
Potential relay 7, electric heating wind low or first gear power supply, electric heating wind top gear power supply, power module and buzzer, the power module also connect
Battery main switch and ground wire jack are connect, the power module is that single-chip microcomputer and power amplifier module provide power supply；
The instrument slave station module 4 also includes display module, and the display module connects the single-chip microcomputer.
Specific works mode is as follows：
Master switch is turned on the power, now instrument slave station module enters holding state.
Single-chip microcomputer, which is received, in open folk art term heater switch one grade, instrument slave station module judges high pressure electric heating after this signal
The state of 3 temperature detect switch (TDS)s of wind, normal condition is that 165 degree of temperature detect switch (TDS)s are disconnected, 55 degree of temperature detect switch (TDS)s are disconnected, 90 degree of temperature controls are opened
Close and close, i.e., single-chip microcomputer receives 90 degree of temperature detect switch (TDS) ground signallings in instrument slave station module, export and control to power amplifier module
Signal processed, the control signal that power amplifier module is exported according to single-chip microcomputer exports two-way power supply, respectively electric heating wind low or first gear electricity
Source and high-voltage relay control power supply, now cooling fan low-speed running, and high-voltage relay closure control high-tension battery is used for PTC
Heating tube is worked, and now hot blast is blown into in-car by cooling fan, and warm wind is provided for in-car.
Open two grades of folk art term heater switch, state and one grade it is essentially identical, difference be two grades of cooling fan wind speed compared with
Height, heat exchange amount is higher.
When folk art term heater switch is closed, that is, close warm wind when, single-chip microcomputer to power amplifier module output control signal,
Cutoff high heats power source for relay control, and PTC heating tubes stop heating, and now high-tension electricity warm wind internal temperature is higher, 55 degree
Temperature detect switch (TDS) is that single-chip microcomputer receives 55 degree of temperature detect switch (TDS) ground signallings in closure state, instrument slave station module, to power amplification
Module output control signal, the control signal that power amplifier module is exported according to single-chip microcomputer exports electric heating wind low or first gear power supply, dissipates
Air-heater continues low-speed running, and the remaining temperature in high-tension electricity warm wind is blown out, when high-tension electricity warm wind internal temperature is less than 55 degree, and 55
Temperature detect switch (TDS) is spent to disconnect, and now single-chip microcomputer is to power amplifier module output control signal, and power amplifier module is according to single-chip microcomputer
The control signal of output disconnects electric heating wind low or first gear power supply, and cooling fan is stopped.
If in heating process, high-tension electricity warm wind internal temperature is more than 90 degree, then 90 degree of temperature detect switch (TDS)s disconnection, single-chip microcomputer is to work(
Rate amplification module output control signal, the control signal cutoff high that power amplifier module is exported according to single-chip microcomputer heats relay
Power supply is controlled, PTC heating tubes stop heating, now cooling fan continuous firing, when high-tension electricity warm wind internal temperature is less than 80 degree
When, 90 degree of temperature detect switch (TDS)s are closed, and single-chip microcomputer receives 90 degree of temperature detect switch (TDS) ground signallings in instrument slave station module, to power amplification
Module output control signal, the control signal that power amplifier module is exported according to single-chip microcomputer exports hyperbaric heating Control electricity
Source, PTC heating tubes continue to heat, and reciprocal control successively ensures reasonable interval work of the heter temperature between 80-90 degree.
If in heating process, cooling fan or 90 degree of temperature detect switch (TDS) failures may now cause temperature inside high-tension electricity warm wind
The abnormal rise of degree, when temperature reaches 165 degree, 165 degree of temperature detect switch (TDS) closures, now single-chip microcomputer receives 165 degree of temperature detect switch (TDS)s
Ground signalling, to power amplifier module output control signal, the control signal that power amplifier module is exported according to single-chip microcomputer is controlled
Instrument built-in buzzer yowls, while single-chip microcomputer control display module shows that " electric heating air temperature is too high, asks shutdown inspection " alarms
Prompt text, points out driver to fix a breakdown.
Above-mentioned embodiment is only specific case of the present utility model, is not to make other forms to the utility model
Limitation, any those skilled in the art are changed or are modified as possibly also with the technology contents of the disclosure above equivalent
The equivalent implementations of change.But on the premise of every technical principle without departing from the utility model, according to of the present utility model
Any simple modification, equivalent variations and remodeling that technical spirit is made to embodiment of above, should all fall into of the present utility model
Scope of patent protection.
Claims (2)
1. a kind of pure electric automobile electric heating air temperature protects system, it is characterised in that：Including low pressure storage battery（1）, battery main switch
（2）, folk art term heater switch（3）, instrument slave station module（4）, high-tension electricity warm wind（5）, high-voltage relay（7）And high-tension battery（8）；
The high-tension electricity warm wind（5）Including cooling fan（6）, high pressure PTC heating tubes（9）With 55 degree of temperature detect switch (TDS)s（12）, 90 degree
Temperature detect switch (TDS)（11）, 165 degree of temperature detect switch (TDS)s（10）3 temperature detect switch (TDS)s；165 degree of temperature detect switch (TDS)s（10）When being more than 165 degree for temperature
Switch closure, temperature disconnects when being less than 165 degree；90 degree of temperature detect switch (TDS)s（11）Switched off when being more than 90 degree for temperature, temperature is low
Closed when 80 degree；55 degree of temperature detect switch (TDS)s（12）Switch closure when being more than 55 degree for temperature, temperature disconnects when being less than 55 degree；
The instrument slave station module（4）Including single-chip microcomputer, power module, power amplifier module and buzzer, the single-chip microcomputer connects
Power module, power amplifier module, folk art term heater switch and 3 temperature detect switch (TDS)s are connect, the power amplifier module is also connected with high pressure
Relay（7）, electric heating wind low or first gear power supply, electric heating wind top gear power supply, power module and buzzer, the power module also connects
Battery main switch and ground wire jack are connect, the power module is that single-chip microcomputer and power amplifier module provide power supply.
2. pure electric automobile electric heating air temperature as claimed in claim 1 protects system, it is characterised in that：The instrument slave station mould
Block（4）Also include display module, the display module connects the single-chip microcomputer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621443513.0U CN206426800U (en) | 2016-12-27 | 2016-12-27 | Pure electric automobile electric heating air temperature protects system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621443513.0U CN206426800U (en) | 2016-12-27 | 2016-12-27 | Pure electric automobile electric heating air temperature protects system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206426800U true CN206426800U (en) | 2017-08-22 |
Family
ID=59587439
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621443513.0U Active CN206426800U (en) | 2016-12-27 | 2016-12-27 | Pure electric automobile electric heating air temperature protects system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206426800U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106739952A (en) * | 2016-12-27 | 2017-05-31 | 中国重汽集团济南动力有限公司 | Pure electric automobile electric heating air temperature protection system |
-
2016
- 2016-12-27 CN CN201621443513.0U patent/CN206426800U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106739952A (en) * | 2016-12-27 | 2017-05-31 | 中国重汽集团济南动力有限公司 | Pure electric automobile electric heating air temperature protection system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101598491A (en) | A kind of equipment for drying synthetic leather production line | |
| CN204432298U (en) | Air conditioning system for electric car | |
| CN206347700U (en) | Electric heater protection device applied to air-conditioner control system | |
| CN205824883U (en) | A kind of new type solar energy street lamp | |
| CN206426800U (en) | Pure electric automobile electric heating air temperature protects system | |
| CN104764142B (en) | A kind of air-conditioning electrical heating safety control circuit | |
| CN205282538U (en) | New energy automobile battery compartment cooling firebreak device | |
| CN105741505A (en) | Intelligent alarming and cooling control system for centrifugal fan | |
| CN106739952A (en) | Pure electric automobile electric heating air temperature protection system | |
| CN203744467U (en) | Air conditioner electric heating protection circuit | |
| CN201881637U (en) | Safety device for heating drying oven | |
| CN206254820U (en) | Fire prevention charging pile with independent function for monitoring | |
| CN204679800U (en) | A kind of Novel electrical switch control box | |
| CN203838532U (en) | Laser power supply aging room control system | |
| CN203170193U (en) | High-temperature cut-off dehumidifier | |
| CN207064297U (en) | A kind of underground garage exhaust blower energy-saving control system | |
| CN207943008U (en) | A kind of vehicle gas leak detection system and LNG vehicles | |
| CN205811021U (en) | A kind of thermal runaway self-shield electrokinetic cell system | |
| CN205844940U (en) | A kind of infrared proof machine Overtemperature protection circuit | |
| CN205387121U (en) | Electric defroster of pure electric bus | |
| CN101118426A (en) | Air/water cooler control device special for electric machine | |
| CN205100831U (en) | Supply vehicle intelligence shutter control system | |
| CN210602294U (en) | Heating protection aluminum foil heater of solar water heater | |
| CN206774644U (en) | A kind of battery cooling system of electric automobile | |
| CN105429024A (en) | Power distribution box cooling protection apparatus |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |