CN202911507U - Automotive air conditioner circuit capable of removing moisture and musty smell - Google Patents
Automotive air conditioner circuit capable of removing moisture and musty smell Download PDFInfo
- Publication number
- CN202911507U CN202911507U CN 201220567025 CN201220567025U CN202911507U CN 202911507 U CN202911507 U CN 202911507U CN 201220567025 CN201220567025 CN 201220567025 CN 201220567025 U CN201220567025 U CN 201220567025U CN 202911507 U CN202911507 U CN 202911507U
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- switch
- resistance
- relay
- blower
- contact
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Abstract
The utility model discloses an automotive air conditioner circuit capable of removing moisture and musty smell. The circuit comprises a storage battery, an ignition switch, an air conditioner switch, an environment temperature switch, an evaporator temperature switch, a pressure switch, an air blower switch with a speed regulation resistor, an air conditioner relay, an air blower motor, a cooling fan motor, a compressor electromagnetic clutch and an electronic type outage time-delay relay. A fixed end of the air blower switch with the speed regulation resistor is connected with the air blower motor through the electronic type outage time-delay relay. According to the circuit, after an automotive air conditioner is closed, an air blower continues working for 10 seconds, the moisture attached to the surface of an evaporator is gasified, and thus the moisture and the musty smell or foul smell are prevented from being formed on the surface of the evaporator, serious impact on air quality of a driving cab caused by the fact that the air conditioner is opened or the air blower switch is opened is avoided, damage to health of passengers is avoided.
Description
Technical field
The utility model relates to a kind of automobile air conditioning circuit that can remove moisture and musty.
Background technology
During automobile air conditioning refrigerating system work, its evaporator heat absorption can make airborne aqueous vapor be liquefied as liquid to air cooling, and operative liquid water can stick to evaporator surface and make it become moist.Evaporator is installed under the instrument desk, its fanning effect is relatively poor, adds the effect of dust in the intake process, forms moisture and musty or stink at evaporator surface easily, air quality in the operator's compartment caused to have a strong impact on when opening air-conditioning or opening blower switch, the infringement passenger's is healthy.
Summary of the invention
For above-mentioned prior art, the technical problems to be solved in the utility model provides a kind of automobile air conditioning circuit that can remove moisture and musty.
For solving the problems of the technologies described above, a kind of automobile air conditioning circuit that can remove moisture and musty of the present utility model comprises storage battery, ignition lock, air conditioning switch, ambient thermostatic switch, evaporator temperature switch, pressure switch, the blower switch with speed adjusting resistance, relay, blower motor, cooling fan motor, electromagnetic clutch for compressor; This circuit also comprises the electronic type power-off delay relay; Wherein: the positive pole of described storage battery connects the pull up circuit input end of described relay, and the pull up circuit mouth of described relay connects the power end of described cooling fan motor; Simultaneously, the positive pole of described storage battery connects the power end of described electromagnetic clutch for compressor and the control circuit input end of relay after being connected in series successively described ignition lock, air conditioning switch, ambient thermostatic switch, evaporator temperature switch, pressure switch; Simultaneously, the positive pole of described storage battery connect successively described ignition lock, with the power end that connects described blower motor behind the blower switch of speed adjusting resistance, the electronic type power-off delay relay; The power end of described electronic type power-off delay relay connects the positive pole of described storage battery.
As improvement of the present utility model, described blower switch with speed adjusting resistance is comprised of multi-direction switch, the first resistance, the second resistance, the 3rd resistance; Wherein, described the first resistance, the second resistance and the 3rd resistance are connected in series, and the connecting joint of the connecting joint of an end of described the first resistance, the first resistance and the second resistance, the second resistance and the 3rd resistance and the other end of the 3rd resistance are as the first contact, the second contact, the 3rd contact and the 4th contact of multi-direction switch; Be connected power end and connect in described the first contact with cooling fan motor, be connected power end and connect in the 4th contact with the electronic type power-off delay relay.
The time-lag action of this air-condition circuits by the electronic type power-off delay relay, can be behind the closing automobile air-conditioning blowing engine 10S that works on, make the moisture gasification that is attached to evaporator surface, can not form moisture and musty, the protection passenger's is healthy.Blower switch with speed adjusting resistance makes blower for vehicle air conditioning can be operated in different rotating speeds, thereby satisfies variation of ambient temperature to the needs of blower air quantity.
Description of drawings
Fig. 1 is a kind of automobile air conditioning circuit schematic diagram that can remove moisture and musty.
The specific embodiment
Be to reach technological means and the effect that predetermined goal of the invention is taked for further setting forth the utility model, below in conjunction with accompanying drawing the specific embodiment of the present utility model be described in detail.
As shown in Figure 1, a kind of automobile air conditioning circuit that can remove moisture and musty comprises storage battery 1, ignition lock 2, air conditioning switch 3, ambient thermostatic switch 4, evaporator temperature switch 5, pressure switch 6, the blower switch 7 with speed adjusting resistance, relay 8, blower motor 10, cooling fan motor 11, electromagnetic clutch for compressor 12 and electronic type power-off delay relay 9.Wherein: the positive pole of storage battery 1 connects the pull up circuit input end of relay 8, and the pull up circuit mouth of relay 8 connects the power end of cooling fan motor 11.Simultaneously, the positive pole of storage battery 1 is connected in series the power end of ignition lock 2, air conditioning switch 3, ambient thermostatic switch 4, evaporator temperature switch 5, pressure switch 6 rear connection electromagnetic clutch for compressor 12 and the control circuit input end of relay 8 successively.Simultaneously, the positive pole of storage battery 1 connect successively ignition lock 2, with the blower switch 7 of speed adjusting resistance, the power end of the described blower motor 10 of electronic type power-off delay relay 9 rear connections.The power end of electronic type power-off delay relay 9 connects the positive pole of storage battery 1.
Blower switch 7 with speed adjusting resistance is comprised of multi-direction switch, the first resistance R 1, the second resistance R 2, the 3rd resistance R 3.Wherein, the first resistance R 1, the second resistance R 2 and the 3rd resistance R 3 are connected in series, and the connecting joint of the connecting joint of an end of the first resistance R 1, the first resistance R 1 and the second resistance R 2, the second resistance R 2 and the 3rd resistance R 3 and the other end of the 3rd resistance R 3 are as the first contact, the second contact, the 3rd contact and the 4th contact of multi-direction switch.The power end of being connected with cooling fan motor in the first contact connects, and the power end of being connected with the electronic type power-off delay relay in the 4th contact connects.
In the above-described embodiments, ambient thermostatic switch 4 testing environment temperature, switch closure more than 7 ℃ the time, switch disconnects below 7 ℃ the time, prevents from also opening air-conditioning when temperature is low, plays energy-conserving action.Evaporator temperature switch 5 is installed near the evaporator, detects the evaporator surface temperature, switch closure in the time of more than 0 ℃, and switch disconnects in the time of below 0 ℃, and its effect is that the device surface that avoids evaporating freezes.Pressure switch 6 is installed on the pressure duct of refrigeration system, and pressure switch 6 is double pressure switch, and switch is closed when system pressure is higher than 0.2MPa and is lower than 3MPa; otherwise; switch disconnects, and its effect is to prevent refrigeration system hypertonia or excessively low, plays the safety guard-safeguard effect.Blower switch 7 with speed adjusting resistance is comprised of switch, 3 resistance, totally 4 gears, and 4 gear blower speed are the fastest, 1 gear is the slowest; Electronic type power-off delay relay 9 has the function of power cut off delay 10S.
A kind of automobile air conditioning circuit that can remove moisture and musty of the present utility model is primarily implemented in behind the closing automobile air-conditioning blowing engine 10S that works on, make the moisture gasification that is attached to evaporator surface, avoid like this evaporator surface to form moisture and musty or stink, air quality in the operator's compartment caused to have a strong impact on when opening air-conditioning or opening blower switch, the infringement passenger's is healthy.System Working Principle is as follows:
Satisfy closure condition at ignition lock 2 and air conditioning switch 3 closures, other switch, be the refrigeration system high pressure terminal pressure between 0.2MPa to 3MPa, evaporator temperature is more than 0 ℃, when ambient temperature is also closed more than 7 ℃ the time, 12 adhesives of air conditioner electric magnetic clutch, air-conditioning compressor work; The switch adhesive of AAir Conditioner Relay 8, cooling fan motor 11 work, dispel the heat to condenser, simultaneously, also automatically connect 1 gear circuit of blower switch 7, blower motor 10 is with the i.e. 1 gear work of dead slow gear, prevents when opening air-conditioning and chaufeur is forgotten and opened blower switch and evaporator surface is frozen, and chaufeur also can be in blower switch 7 different gears as required works blower motor 10 under different rotating speeds; After closing air conditioning switch and blower switch, electronic type power-off delay relay 9 energy delay working 10S remove moisture and stale, just can not smell musty or stink when opening air-conditioning or opening blower switch next time.
The above has done detailed description to embodiment of the present utility model by reference to the accompanying drawings, but the utility model is not limited to above-mentioned embodiment, in the ken that those of ordinary skills possess, can also not break away under the prerequisite of the utility model aim and make various variations.
Claims (2)
1. the automobile air conditioning circuit that can remove moisture and musty comprises storage battery (1), ignition lock (2), air conditioning switch (3), ambient thermostatic switch (4), evaporator temperature switch (5), pressure switch (6), the blower switch (7) with speed adjusting resistance, relay (8), blower motor (10), cooling fan motor (11), electromagnetic clutch for compressor (12); It is characterized in that: this circuit also comprises electronic type power-off delay relay (9); Wherein: the positive pole of described storage battery (1) connects the pull up circuit input end of described relay (8), and the pull up circuit mouth of described relay (8) connects the power end of described cooling fan motor (11); Simultaneously, the positive pole of described storage battery (1) connects the power end of described electromagnetic clutch for compressor (12) and the control circuit input end of relay (8) after being connected in series successively described ignition lock (2), air conditioning switch (3), ambient thermostatic switch (4), evaporator temperature switch (5), pressure switch (6); Simultaneously, the positive pole of described storage battery (1) connect successively described ignition lock (2), with the power end that connects described blower motor (10) behind the blower switch (7) of speed adjusting resistance, the electronic type power-off delay relay (9); The power end of described electronic type power-off delay relay (9) connects the positive pole of described storage battery (1).
2. a kind of automobile air conditioning circuit that can remove moisture and musty according to claim 1, it is characterized in that: described blower switch with speed adjusting resistance (7) is comprised of multi-direction switch, the first resistance (R1), the second resistance (R2), the 3rd resistance (R3); Wherein, described the first resistance (R1), the second resistance (R2) and the 3rd resistance (R3) are connected in series, and the connecting joint of the connecting joint of an end of described the first resistance (R1), the first resistance (R1) and the second resistance (R2), the second resistance (R2) and the 3rd resistance (R3) and the other end of the 3rd resistance (R3) are as the first contact, the second contact, the 3rd contact and the 4th contact of multi-direction switch; Described the first contact is connected 11 with cooling fan motor) power end connect, the 4th contact is connected 9 with the electronic type power-off delay relay) power end connect.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220567025 CN202911507U (en) | 2012-10-31 | 2012-10-31 | Automotive air conditioner circuit capable of removing moisture and musty smell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220567025 CN202911507U (en) | 2012-10-31 | 2012-10-31 | Automotive air conditioner circuit capable of removing moisture and musty smell |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202911507U true CN202911507U (en) | 2013-05-01 |
Family
ID=48159842
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220567025 Expired - Fee Related CN202911507U (en) | 2012-10-31 | 2012-10-31 | Automotive air conditioner circuit capable of removing moisture and musty smell |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202911507U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102896999A (en) * | 2012-10-31 | 2013-01-30 | 无锡商业职业技术学院 | Automotive air-conditioner circuit capable of removing moisture and moldy taste |
| CN109305015A (en) * | 2018-10-17 | 2019-02-05 | 鲍灵杰 | A kind of new-energy automobile air-conditioning |
-
2012
- 2012-10-31 CN CN 201220567025 patent/CN202911507U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102896999A (en) * | 2012-10-31 | 2013-01-30 | 无锡商业职业技术学院 | Automotive air-conditioner circuit capable of removing moisture and moldy taste |
| CN109305015A (en) * | 2018-10-17 | 2019-02-05 | 鲍灵杰 | A kind of new-energy automobile air-conditioning |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130501 Termination date: 20141031 |
|
| EXPY | Termination of patent right or utility model |