CN210320757U - Automatic fluoridizing device of air conditioner - Google Patents
Automatic fluoridizing device of air conditioner Download PDFInfo
- Publication number
- CN210320757U CN210320757U CN201920552278.8U CN201920552278U CN210320757U CN 210320757 U CN210320757 U CN 210320757U CN 201920552278 U CN201920552278 U CN 201920552278U CN 210320757 U CN210320757 U CN 210320757U
- Authority
- CN
- China
- Prior art keywords
- valve
- air conditioner
- stop valve
- air
- needle valve
- 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.)
- Expired - Fee Related
Links
- 239000003507 refrigerant Substances 0.000 claims abstract description 28
- 238000006243 chemical reaction Methods 0.000 claims abstract description 16
- 238000012423 maintenance Methods 0.000 claims abstract description 16
- 239000002131 composite material Substances 0.000 claims abstract description 14
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 claims abstract description 10
- 229910052731 fluorine Inorganic materials 0.000 claims abstract description 10
- 239000011737 fluorine Substances 0.000 claims abstract description 10
- 238000004378 air conditioning Methods 0.000 claims description 10
- 238000004334 fluoridation Methods 0.000 claims description 5
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical group [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims description 3
- 229910052744 lithium Inorganic materials 0.000 claims description 3
- 210000003437 trachea Anatomy 0.000 abstract description 8
- 150000001875 compounds Chemical class 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 3
- 239000012530 fluid Substances 0.000 description 3
- 230000007812 deficiency Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000008020 evaporation Effects 0.000 description 2
- 238000001704 evaporation Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 239000010687 lubricating oil Substances 0.000 description 2
- 238000005057 refrigeration Methods 0.000 description 2
- 239000013589 supplement Substances 0.000 description 2
- HXELGNKCCDGMMN-UHFFFAOYSA-N [F].[Cl] Chemical compound [F].[Cl] HXELGNKCCDGMMN-UHFFFAOYSA-N 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 238000003763 carbonization Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
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- Air Conditioning Control Device (AREA)
Abstract
The utility model provides an automatic fluoridizing device of air conditioner, including device body and air conditioner trachea stop valve, air conditioner trachea stop valve includes the removal case in valve body and the valve body, the valve body includes needle valve maintenance mouth, stop valve takeover and interior machine takeover, the needle valve is equipped with the needle valve in the needle valve maintenance mouth, still include gas flow inductor, digital conversion output module, microprocessor controller, power, compound manometer and refrigerant jar, the removal case is connected with the power and is constituted the return circuit, the gas flow inductor sets up on the stop valve takeover, the gas flow inductor is connected with digital conversion output module, microprocessor controller connects digital conversion output module, microprocessor controller forms the electric connection with the power; be equipped with switch valve and refrigerant jar needle valve port on the refrigerant jar, refrigerant jar needle valve port is connected with adds the fluorine pipe, adds the fluorine pipe and connects air conditioner trachea stop valve and refrigerant jar, and the needle valve on refrigerant jar needle valve port and the air conditioner trachea stop valve is connected simultaneously to the composite pressure gauge.
Description
Technical Field
The utility model belongs to the technical field of air conditioner and refrigeration engineering, especially, relate to an automatic fluoridation device of air conditioner.
Background
At present, when the air conditioner is used for a period of time, the refrigerating effect of the air conditioner is increasingly poor, when the air conditioner has the problem, the problem is generally caused by the lack of refrigerating fluid such as Freon which is a fluorine-chlorine compound and has the characteristics of easy evaporation and easy liquefaction, heat is absorbed during evaporation and released during liquefaction, the air conditioner utilizes the characteristics to realize energy transfer to achieve the purposes of refrigeration and heating, however, the lack of Freon is a fault commonly existing in the use of the air conditioner, if the air conditioner is continuously operated for a long time after the lack of Freon, the refrigerating and heating effects are poor, electric energy is wasted, and the compressor is overheated, the long-time overheating can not only reduce the insulation performance and reliability of the motor and shorten the service life of the motor, but also can reduce the lubricating capacity of lubricating oil, even cause the carbonization and the acidolysis of the lubricating oil, and can seriously damage the compressor, affecting the service life of the whole air conditioner. Because the air conditioner need consume freon at the operation in-process, at this moment need give and come the freon through air conditioner maintenance personal, and under the condition that air conditioner maintenance personal can't arrive in time, the user is because lack professional knowledge and corresponding instrument can't be with oneself to hand the freon, very inconvenient. In addition, air conditioning plus refrigerant fluid is not paid for during the warranty period, but is paid for maintenance once the air conditioning has been purchased for the warranty period. Therefore, it is important to design an automatic freon adding device for air conditioner, which has novel concept, can rapidly detect freon deficiency and supplement the freon deficiency, and is time-saving and labor-saving.
SUMMERY OF THE UTILITY MODEL
In view of the above technical problem, the utility model provides an automatic fluoridation device of air conditioner, including device body and the air conditioner trachea stop valve of connecting the air condensing units, air conditioner trachea stop valve includes the valve body and locates the removal case in the valve body, the valve body includes the needle valve maintenance mouth, the stop valve takeover of connecting air conditioner trachea stop valve and the interior machine takeover of connecting the indoor set, the needle valve is equipped with the needle valve in the needle valve maintenance mouth, still include the gas flow inductor, digital conversion output module, microprocessor controller, the power, compound pressure gauge and the refrigerant jar of being connected with compound pressure gauge, the gas flow inductor sets up on the stop valve takeover of connecting air conditioner trachea stop valve, the gas flow inductor is connected with digital conversion output module, microprocessor controller connects digital conversion output module;
the refrigerant tank is provided with a switch valve and a refrigerant tank needle valve port, and the composite pressure gauge is connected with the refrigerant tank needle valve port and a needle valve on the air-conditioning air pipe stop valve at the same time.
Preferably, when the movable valve core is in a closed state, a connecting pipe connected with the air-conditioning air pipe stop valve and a connecting pipe connected with the indoor unit are closed; when the movable valve core is in an open state, the connecting pipe connected with the air pipe stop valve of the air conditioner is communicated with the connecting pipe connected with the indoor unit.
Preferably, the movable valve core is connected with a power supply through a lead to form a loop.
Preferably, the microprocessor controller is electrically coupled to the power source.
Preferably, the power supply is a lithium battery.
Has the advantages that:
1. the device can detect that the content of Freon is insufficient and automatically supplements the air conditioner, thereby avoiding the abnormal operation of the air conditioner caused by the lack of refrigerating fluid and influencing the refrigerating effect of the air conditioner, and further causing the inconvenience in life of users.
2. The device can timely fluorinate the air conditioner, thereby avoiding the damage of the compressor caused by the long-time operation of the air conditioner after the air conditioner lacks fluorine, and ensuring the service life of the air conditioner.
3. The device is safe and reliable, and avoids the situation that the common user is not clear and inexperienced in the specific structure of the air conditioner and is difficult to operate.
4. The device has excellent flexibility, can be timely supplemented under the condition that the Freon content of the air conditioner is insufficient, and automatically stops adding continuously after a certain amount of Freon is supplemented.
5. The device is time-saving and labor-saving, has high fluoridation efficiency, and saves the cost of requiring professional personnel to go to the door for maintenance after the maintenance period.
Drawings
FIG. 1 is a detailed structural diagram of the present invention;
FIG. 2 is a cross-sectional view of the shut-off valve of the present invention in a closed position;
FIG. 3 is a cross-sectional view of the stop valve of the present invention in an open position;
FIG. 4 is a schematic diagram of the present invention;
FIG. 5 is a view of the installation structure of the present invention;
the figures in the drawings represent:
the device comprises a device body 1, an outdoor unit 2, a valve body 3, a movable valve core 4, a needle valve maintenance port 5, a needle valve 51, a needle valve 52, a channel of the needle valve maintenance port, a stop valve connection pipe 6, an indoor unit connection pipe 7, an air flow sensor 8, a digital conversion output module 9, a microprocessing controller 10, a power supply 11, a composite pressure gauge 12, a refrigerant tank 13, a switch valve 14, a refrigerant tank needle valve port 15, a fluorine adding pipe 16 and a composite pressure gauge valve 17.
Detailed Description
The following detailed description of the preferred embodiments of the present invention will be provided in conjunction with the accompanying drawings, so as to enable those skilled in the art to more easily understand the advantages and features of the present invention, and thereby define the scope of the invention more clearly and clearly.
Referring to fig. 1 to 5, an automatic fluorine adding device for an air conditioner includes a device body 1 and an air conditioner air pipe stop valve connected to an air conditioner outdoor unit 2, the air conditioner air pipe stop valve includes a valve body 3 and a movable valve core 4 disposed in the valve body 3, the valve body 3 includes a needle valve maintenance port 5, a stop valve connection pipe 6 connected to the air conditioner air pipe stop valve and an indoor unit connection pipe 7 connected to an indoor unit, and a needle valve 51 and a passage 52 of the needle valve maintenance port 5 are installed in the needle valve maintenance port 5. The device also comprises a gas flow sensor 8, a digital conversion output module 9, a microprocessor controller 10, a power supply 11, a composite pressure gauge 12 and a refrigerant tank 13 connected with the composite pressure gauge 12, wherein the power supply 11 adopts a lithium battery, a movable valve core 4 is connected with the power supply 11 through a lead to form a loop, the gas flow sensor 8 is arranged on a stop valve connecting pipe 6 connected with an air pipe stop valve of an air conditioner, the gas flow sensor 8 is connected with the digital conversion output module 9, the microprocessor controller 10 is connected with the digital conversion output module 9, the digital conversion output module 9 can convert voltage values into digital signals, the microprocessor controller 10 is electrically connected with the power supply 11, and the microprocessor controller 10 is responsible for converting the digital signals; the refrigerant tank 13 is provided with a switch valve 14 and a refrigerant tank needle valve port 15, the refrigerant tank needle valve port 15 is connected with a fluorine adding pipe 16, the air conditioner air pipe stop valve and the refrigerant tank 13 are connected together by the fluorine adding pipe 16, and the composite pressure gauge 12 is simultaneously connected with the refrigerant tank needle valve port 15 and a needle valve 51 on the air conditioner air pipe stop valve. When the movable valve core 4 is in a closed state, a stop valve connecting pipe 6 connected with an air pipe stop valve of the air conditioner is blocked from an indoor machine connecting pipe 7 connected with an indoor machine; when the movable valve core 4 is in an open state, a stop valve connecting pipe 6 connected with an air pipe stop valve of the air conditioner is communicated with an indoor machine connecting pipe 7 connected with an indoor machine.
The working principle is as follows: the gas flow sensor 8 arranged on the stop valve connecting pipe 6 converts the detected gas flow value (unit SLPM) into a voltage value, and the voltage value is converted into a digital signal through the digital conversion output module 9 and then is transmitted to the microprocessor controller 10, a minimum trigger value and a maximum cut-off value are set in the microprocessor controller 10, the microprocessor controller 10 performs proportional conversion on the received digital signal according to the flow detection range of the gas flow sensor 8 and the range of the output signal, thereby calculating the current gas flow value, if the gas flow value is smaller than the minimum trigger value, the current air-conditioning refrigerant is insufficient, so that the movable valve core 4 is in an open state, the switch valve 14 and the composite pressure gauge valve 17 on the refrigerant tank 13 are opened, and the composite pressure gauge valve 17 is immediately closed after the refrigerant is sprayed on the needle valve on the air-conditioning gas pipe stop valve, when the air-conditioning system runs relatively stably, the valve 17 of the composite pressure gauge is opened and the refrigerant liquid is filled into the air conditioner; when the gas flow value is detected to reach the highest cut-off value, the movable valve core 4 is closed, the switch valve 14 on the refrigerant tank 13 and the composite pressure gauge valve 17 are also closed at the same time, and the fluoridizing operation is finished.
The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (5)
1. The automatic fluoridation device of the air conditioner is characterized by comprising a device body and an air conditioner air pipe stop valve connected with an air conditioner outdoor unit, wherein the air conditioner air pipe stop valve comprises a valve body and a movable valve core arranged in the valve body, the valve body comprises a needle valve maintenance port, a stop valve connecting pipe connected with the air conditioner air pipe stop valve and an indoor unit connecting pipe connected with an indoor unit, a needle valve is arranged in the needle valve maintenance port, the automatic fluoridation device also comprises a gas flow sensor, a digital conversion output module, a micro-processing controller, a power supply, a composite pressure gauge and a refrigerant tank connected with the composite pressure gauge, the gas flow sensor is arranged on the stop valve connecting pipe connected with the air conditioner air pipe stop valve, the gas flow sensor is connected with the digital conversion output module, and the micro-processing controller is connected with the digital conversion output;
the refrigerant tank is provided with a switch valve and a refrigerant tank needle valve port, and the composite pressure gauge is connected with the refrigerant tank needle valve port and a needle valve on the air-conditioning air pipe stop valve at the same time.
2. The automatic fluorine adding device of the air conditioner according to claim 1, wherein when the movable valve core is in a closed state, a connection pipe connecting the air-conditioning air pipe stop valve and a connection pipe connecting the indoor unit are closed; when the movable valve core is in an open state, a connecting pipe connected with the air-conditioning air pipe stop valve is communicated with a connecting pipe connected with the indoor unit.
3. The automatic fluorine adding device for the air conditioner as claimed in claim 1, wherein the movable valve core is connected with the power supply through a wire to form a loop.
4. The automatic fluorine adding device of the air conditioner as claimed in claim 3, wherein the micro-processing controller is electrically connected with the power supply.
5. The automatic fluorinating device of air conditioner as claimed in claim 4, wherein the power source is lithium battery.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920552278.8U CN210320757U (en) | 2019-04-22 | 2019-04-22 | Automatic fluoridizing device of air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920552278.8U CN210320757U (en) | 2019-04-22 | 2019-04-22 | Automatic fluoridizing device of air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210320757U true CN210320757U (en) | 2020-04-14 |
Family
ID=70136477
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920552278.8U Expired - Fee Related CN210320757U (en) | 2019-04-22 | 2019-04-22 | Automatic fluoridizing device of air conditioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210320757U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112229114A (en) * | 2020-11-18 | 2021-01-15 | 江苏晋誉达半导体股份有限公司 | Automatic supply device and automatic supply method for Freon of photoetching machine air conditioner |
-
2019
- 2019-04-22 CN CN201920552278.8U patent/CN210320757U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112229114A (en) * | 2020-11-18 | 2021-01-15 | 江苏晋誉达半导体股份有限公司 | Automatic supply device and automatic supply method for Freon of photoetching machine air conditioner |
| CN112229114B (en) * | 2020-11-18 | 2024-03-22 | 江苏晋誉达半导体股份有限公司 | Automatic replenishment device and automatic replenishment method for freon of air conditioner of photoetching machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200414 |