CN106871509A - A kind of air conditioning for automobiles adds fluorine method - Google Patents
A kind of air conditioning for automobiles adds fluorine method Download PDFInfo
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- CN106871509A CN106871509A CN201710233584.0A CN201710233584A CN106871509A CN 106871509 A CN106871509 A CN 106871509A CN 201710233584 A CN201710233584 A CN 201710233584A CN 106871509 A CN106871509 A CN 106871509A
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- singlechip controller
- display
- magnetic valve
- automobiles
- air conditioning
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B45/00—Arrangements for charging or discharging refrigerant
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Air Conditioning Control Device (AREA)
Abstract
Add fluorine method the invention discloses a kind of air conditioning for automobiles, comprise the following steps：Coolant charging mouthful 11 is connected with air-conditioning low pressure line；Startup power supply 17, adding amount g2 needed for being input on the display 1 with keyboard；Read the data P1 of threeway electron pressure valve 5 first by singlechip controller 3, and its P1 and 0Pa is compared；After confirming P1 ＞ 0Pa, the second magnetic valve 14 is opened, while singlechip controller 3 drives vavuum pump 13 by drive circuit 18；After 5 minutes, the second magnetic valve 14 is closed by singlechip controller 3, and it is compared with 100Pa；3 every three seconds weight readings g1 of reading electronic scale 7 of singlechip controller, and it is compared with initial weight g0；After confirming that g0 g1 values are unchanged；Then point out to start compressor on display 1, as g0 g1=g2, the first magnetic valve 8 is closed by singlechip controller 3.One aspect of the present invention, can effectively improve plus fluorine efficiency；On the other hand, it is simple to operate and need not there is special messenger to instruct.
Description
Technical field
The present invention relates to one kind plus fluorine method, particularly a kind of air conditioning for automobiles adds fluorine method.
Background technology
Plus fluorine is air conditioning for automobiles practitioner frequently problem and problem, existing air conditioning for automobiles adds fluorine device, if
Standby complicated, principle is obscure, troublesome poeration, inefficiency, and needs special messenger's guidance, cannot otherwise use.
Therefore those skilled in the art are devoted to developing a kind of air conditioning for automobiles plus fluorine side that can be effectively improved and add fluorine efficiency
Method.
The content of the invention
It is an object of the invention to provide a kind of air conditioning for automobiles plus fluorine method that can be effectively improved and add fluorine efficiency.
The purpose of the present invention realizes that it adds fluorine method including a kind of air conditioning for automobiles by such technical scheme, bag
Include following steps：
Step 1) coolant charging mouthful 11 is connected with air-conditioning low pressure line；
Step 2) startup power supply 17, adding amount g2 needed for being input on the display 1 with keyboard；
Step 3) read the data P1 of threeway electron pressure valve 5 first by singlechip controller 3, and its P1 and 0Pa is done
Compare；
Step 4) confirm P1 ＞ 0Pa after, the second magnetic valve 14 is opened, while singlechip controller 3 passes through drive circuit 18
Drive vavuum pump 13；
Step 5) after 5 minutes, the data P1 of threeway electron pressure valve 5 is read by singlechip controller 3, and by its with-
100Pa is compared, and step 6 is continued after confirming P1 ＜ -100Pa)；
Step 6) the second magnetic valve 14 is closed by singlechip controller 3, it is then shut off vavuum pump 13；
Step 7) after 5 minutes, singlechip controller 3 again reads off the data P1 of threeway electron pressure valve 5, and by its with-
100Pa is compared；Continue step 8 after confirming P1 ＜ -100Pa)；
Step 8) the first magnetic valve 8 is opened by singlechip controller 3；
Step 9) 3 every three seconds weight readings g1 of reading electronic scale 7 of singlechip controller, and by itself and initial weight g0 phases
Compare, the g0 is the weight after first time startup power supply；After confirming that g0-g1 values are unchanged；Then point out to start pressure on display 1
Contracting machine, starts compressor；As g0-g1=g2, the first magnetic valve 8 is closed by singlechip controller 3.
Step 10) complete step and gather after 9, green light is bright, and shows " filling successfully, close compressor " on display 1, etc.
Filler to be removed.
The step 5) in, such as P1 ＞ -100Pa, then it represents that system is revealed, warning device sounds, red lamp flicker,
And show " system leakage " on display 1.
The step 7) in, such as P1 ＞ -100Pa, then it represents that system is revealed, warning device sounds, red lamp flicker,
And show " system leakage " on display 1.
The step 9) in, during adding amount g2 such as in g0-g1 ＜ steps 1, then singlechip controller 3 is by the value of g0-g1
Shown in display 1；If the adding amount g2 in g0-g1=steps 1；Magnetic valve 8 is then closed by singlechip controller 3.
By adopting the above-described technical solution, being carried out to air conditioning for automobiles according to the method in the present invention plus fluorine, on the one hand, energy
Enough effective raisings add fluorine efficiency；On the other hand, it is simple to operate and need not there is special messenger to instruct.
Other advantages of the invention, target and feature will be illustrated in the following description to a certain extent, and
And to a certain extent, based on being will be apparent to those skilled in the art to investigating hereafter, Huo Zheke
To be instructed from the practice of the present invention.Target of the invention and other advantages can be wanted by following specification and right
Book is sought to realize and obtain.
Brief description of the drawings
Brief description of the drawings of the invention is as follows.
Fig. 1 is the structural representation of the embodiment of the invention.
Specific embodiment
The invention will be further described with reference to the accompanying drawings and examples.
As shown in figure 1, a kind of air conditioning for automobiles adds fluorine method, comprise the following steps：
Step 1) coolant charging mouthful 11 is connected with air-conditioning low pressure line first, carry out filling and prepare.
Step 2)：Startup power supply 17, adding amount g2 (adds in the present embodiment needed for being input on the display 1 with keyboard
Fluence is 500g).
Step 3)：Singlechip controller 3 reads the data P1 of threeway electron pressure valve 5 first, and its P1 and 0Pa are done into ratio
Compared with.
Step 4) if P1 ＞ 0Pa, the second magnetic valve 14 is opened, singlechip controller 3 is driven by drive circuit 18
Vavuum pump 13.
Step 5) after 5 minutes, singlechip controller 3 again reads off the data P1 of threeway electron pressure valve 5, and by its with-
100Pa is compared；
Situation one：If P1 ＜ -100Pa, the second magnetic valve 14 is closed by singlechip controller 3, be then shut off true
Empty pump 13；
Situation two：If P1 ＞ -100Pa, then it represents that system is revealed, warning device sounds, red lamp flicker, and
" system leakage " is shown on display 1.
Such as there is situation in step 5 for the moment, during P1 ＜ -100Pa, then can continue step 4；
Step 6) then after 5 minutes, singlechip controller 3 again reads off the data P1 of threeway electron pressure valve 5, and by its with-
100Pa is compared；
Situation one：If P1 ＜ -100Pa, the first magnetic valve 8 is opened by singlechip controller 3.
Situation two：If P1 ＞ -100Pa, then it represents that system is revealed, warning device sounds, red lamp flicker, and
" system leakage " is shown on display 1.
Situation one in 6 is gathered if there is step, then continue step and gather 7.
Step 7) 3 every three seconds weight readings g1 of reading electronic scale 7 of singlechip controller, and by itself and initial weight g0
(g0 is the weight after first time startup power supply) compares.
Situation one：If g0-g1 ＜ 500g；Then singlechip controller 3 shows the value of g1-g0 in display 1.
Situation two：If g0-g1 values are unchanged；Then point out to start compressor on display 1.
Step 8) complete step and gather after 7 second situation, start compressor, work as g0-g1=500g；Then pass through Single-chip Controlling
Device 3 closes magnetic valve 8.
Step 9) complete step and gather after 8, then green light is bright, and shows " filling successfully, close compressor " on display 1,
Etc. filler to be removed.
In the present invention, singlechip controller 3 connects threeway electron pressure valve 5, threeway electronics pressure by the second data/address bus 4
Power valve 5 connects electronic scale 7 by the first pipeline 6, is provided with the first magnetic valve 8 on the first pipeline 6, and the first magnetic valve 8 is by the
One controlling bus 9 connect singlechip controller 3；
Coolant charging pipeline 11 is provided with threeway electron pressure valve 5, coolant charging mouthful 11 connects air-conditioning low pressure line；Three
The sub- pressure valve 5 that is powered connects vavuum pump 13 by the 3rd pipeline 12；Vavuum pump 13 is connected with power supply 17 by the first power line 16,
Vavuum pump 13 is connected with singlechip controller 3；Power supply 17 is connected by second source line 19 with electronic scale 7, and power supply 17 is by the
Three power lines 20 are connected with singlechip controller 3.
In the present embodiment, the second magnetic valve 14 is provided with the 3rd pipeline 12, the second magnetic valve 14 is total by the second control
Line 15 connects singlechip controller 3.Singlechip controller 3 connects the display 1 with keyboard by the first data/address bus 2.Very
Empty pump 13 is connected by drive circuit 18 with singlechip controller 3.The casing 50 for filling fluorine, casing are placed with electronic scale 7
50 connect threeway electron pressure valve 5 by the first pipeline 6.Singlechip controller 3 is connected with warning device.
The present invention carries out intelligentized design by air-conditioning filing provision, enormously simplify the process for adding fluorine, operates non-
Often simplicity, is greatly improved the efficiency for adding fluorine, it is not necessary to which the fluorine knowledge that adds of specialty also can easily add fluorine with the green hand of technology.
Finally illustrate, the above embodiments are merely illustrative of the technical solutions of the present invention and it is unrestricted, although with reference to compared with
Good embodiment has been described in detail to the present invention, it will be understood by those within the art that, can be to skill of the invention
Art scheme is modified or equivalent, and without deviating from the objective and scope of the technical program, it all should cover in the present invention
Right in the middle of.
Claims (4)
1. a kind of air conditioning for automobiles adds fluorine method, it is characterised in that：Comprise the following steps：
Step 1) coolant charging mouthful (11) is connected with air-conditioning low pressure line；
Step 2) startup power supply (17), adding amount g2 needed for being input on the display 1 with keyboard；
Step 3) read threeway electron pressure valve (5) data P1 first by singlechip controller (3), and its P1 and 0Pa is done
Compare；
Step 4) confirm P1 ＞ 0Pa after, the second magnetic valve (14) is opened, while singlechip controller (3) is by drive circuit
(18) vavuum pump (13) is driven；
Step 5) after 5 minutes, threeway electron pressure valve (5) data P1 is read by singlechip controller (3), and by its with-
100Pa is compared, and step 6 is continued after confirming P1 ＜ -100Pa)；
Step 6) the second magnetic valve (14) is closed by singlechip controller (3), it is then shut off vavuum pump (13)；
Step 7) after 5 minutes, singlechip controller (3) again reads off threeway electron pressure valve (5) data P1, and by its with-
100Pa is compared；Continue step 8 after confirming P1 ＜ -100Pa)；
Step 8) the first magnetic valve 8 is opened by singlechip controller (3)；
Step 9) the every three seconds reading electronic scales (7) of singlechip controller (3) weight readings g1, and by itself and initial weight g0 phases
Compare, the g0 is the weight after first time startup power supply；After confirming that g0-g1 values are unchanged；Then point out to start on display (1)
Compressor, starts compressor；As g0-g1=g2, the first magnetic valve 8 is closed by singlechip controller (3)；
Step 10) complete step and gather after 9, green light is bright, and shows " filling successfully, close compressor " on display 1, and wait takes
Lower filler.
2. air conditioning for automobiles as claimed in claim 1 adds fluorine method, it is characterised in that：The step 5) in, such as P1 ＞ -100Pa,
System leakage is then represented, warning device sounds, red lamp flicker, and show " system leakage " on display (1).
3. air conditioning for automobiles as claimed in claim 1 adds fluorine method, it is characterised in that：The step 7) in, such as P1 ＞ -100Pa,
System leakage is then represented, warning device sounds, red lamp flicker, and show " system leakage " on display (1).
4. air conditioning for automobiles as claimed in claim 1 adds fluorine method, it is characterised in that：The step 9) in, such as g0-g1 ＜ steps
During adding amount g2 in 1, then singlechip controller (3) shows the value of g0-g1 in display 1；If g0-g1=steps 1
In adding amount g2；Magnetic valve (8) is then closed by singlechip controller (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710233584.0A CN106871509A (en) | 2017-04-11 | 2017-04-11 | A kind of air conditioning for automobiles adds fluorine method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710233584.0A CN106871509A (en) | 2017-04-11 | 2017-04-11 | A kind of air conditioning for automobiles adds fluorine method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106871509A true CN106871509A (en) | 2017-06-20 |
Family
ID=59162037
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710233584.0A Pending CN106871509A (en) | 2017-04-11 | 2017-04-11 | A kind of air conditioning for automobiles adds fluorine method |
Country Status (1)
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108845592A (en) * | 2018-08-20 | 2018-11-20 | 苏州佐竹冷热控制技术有限公司 | Coolant charging measuring system and coolant charging method |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202284879U (en) * | 2011-06-21 | 2012-06-27 | 叶必武 | Vehicle air conditioner refrigerant recovery charging machine |
| CN202835964U (en) * | 2012-07-31 | 2013-03-27 | 宝钢发展有限公司 | Automatic addition device for refrigerant of air conditioner |
| CN203190729U (en) * | 2013-02-08 | 2013-09-11 | 甘小琴 | Full-automatic gas recovery charging device |
| CN106338166A (en) * | 2016-08-05 | 2017-01-18 | 浙江吉利控股集团有限公司 | Intelligent refrigerant charging and recovering device |
| CN205939848U (en) * | 2016-08-26 | 2017-02-08 | 珠海格力电器股份有限公司 | Perfusion apparatus |
-
2017
- 2017-04-11 CN CN201710233584.0A patent/CN106871509A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202284879U (en) * | 2011-06-21 | 2012-06-27 | 叶必武 | Vehicle air conditioner refrigerant recovery charging machine |
| CN202835964U (en) * | 2012-07-31 | 2013-03-27 | 宝钢发展有限公司 | Automatic addition device for refrigerant of air conditioner |
| CN203190729U (en) * | 2013-02-08 | 2013-09-11 | 甘小琴 | Full-automatic gas recovery charging device |
| CN106338166A (en) * | 2016-08-05 | 2017-01-18 | 浙江吉利控股集团有限公司 | Intelligent refrigerant charging and recovering device |
| CN205939848U (en) * | 2016-08-26 | 2017-02-08 | 珠海格力电器股份有限公司 | Perfusion apparatus |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108845592A (en) * | 2018-08-20 | 2018-11-20 | 苏州佐竹冷热控制技术有限公司 | Coolant charging measuring system and coolant charging method |
| CN108845592B (en) * | 2018-08-20 | 2024-02-27 | 苏州佐竹冷热控制技术有限公司 | Refrigerant filling measurement system and refrigerant filling method |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170620 |
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| RJ01 | Rejection of invention patent application after publication |