CN212962117U

CN212962117U - Air conditioner refrigerant leakage detection device

Info

Publication number: CN212962117U
Application number: CN202021081937.3U
Authority: CN
Inventors: 李仲林
Original assignee: Wuxi Erico Air Conditioning Equipment Co ltd
Current assignee: Wuxi Erico Air Conditioning Equipment Co ltd
Priority date: 2020-06-12
Filing date: 2020-06-12
Publication date: 2021-04-13
Anticipated expiration: 2030-06-12

Abstract

The utility model discloses an air conditioner refrigerant leak testing device, including refrigerant storage jar and sealed detection box, the upper surface of refrigerant storage jar is equipped with discharge valve, discharge valve's horizontal one end is equipped with the discharge pipe, the other end fixed mounting of discharge pipe has communicating pipe, sealed detection box fixed mounting is in the outside of discharge pipe, communicating pipe, the inside of sealed detection box has been seted up and has been detected the chamber, fixed mounting has first temperature sensor on the top inner wall in detection chamber, the last fixed surface who seals the detection box installs second temperature sensor, the utility model discloses the beneficial effect who reaches is: the real-time monitoring of the temperature in the detection cavity and the external temperature can be realized, when the refrigerant leaks, an alarm can be timely sent out, so that people can timely maintain the air conditioner, the detection is sensitive, the automation degree is high, and the refrigeration effect and the use safety of the compressor during the use of the air conditioner are well guaranteed.

Description

Air conditioner refrigerant leakage detection device

Technical Field

The utility model relates to a detection device, in particular to air conditioner refrigerant leak testing device belongs to air conditioner refrigerant technical field.

Background

With the continuous development of electronic technology, household appliances become essential electrical equipment in the life of people, and more convenience and service are brought to the life of people. Among them, the air conditioner has become one of electric appliances for cooling or heating in hot summer and cold winter.

The refrigerant of the existing air conditioner has the characteristic of easy evaporation, and absorbs heat during evaporation, and the air conditioner realizes energy transfer by utilizing the characteristic of the refrigerant to achieve the aim of refrigeration. However, in the installation process and the long-term use process of the air conditioner, the pipeline may be damaged due to poor sealing performance, bending, long-term corrosion or other external insurability, so that the air conditioner refrigerant leaks, the refrigeration effect is not good, and even the safety hazard that the compressor is burned is caused.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome prior art's defect, the refrigeration effect that current air conditioner refrigerant leakage leads to is not good to and the problem of compressor damage provides an air conditioner refrigerant leakage detection device.

In order to solve the technical problem, the utility model provides a following technical scheme:

the utility model relates to an air conditioner refrigerant leakage detection device, including refrigerant storage jar and sealed detection box, the upper surface of refrigerant storage jar is equipped with discharge valve, discharge valve's horizontal one end is equipped with the discharge pipe, the other end fixed mounting of discharge pipe has communicating pipe, sealed detection box fixed mounting is in the outside of discharge pipe, communicating pipe, the sealed inside that detects the box has been seted up and has been detected the chamber, fixed mounting has first temperature sensor on the top inner wall in detection chamber, the last fixed surface who detects the box sealed installs second temperature sensor, the sealed lower fixed surface who detects the box installs the power pack, the internally mounted of power pack has singlechip and power pack, fixed mounting has bee calling organ on the vertical outer wall of one side of power pack.

As a preferred technical scheme of the utility model, be equipped with first sealing washer between sealed detection box and the communicating pipe, and first sealing washer is O type rubber circle.

As an optimal technical scheme of the utility model, be equipped with the second sealing washer between sealed detection box and the discharge pipe, and the second sealing washer is O type rubber circle.

As an optimal technical scheme of the utility model, first temperature sensor and second temperature sensor' S model is SMT16030, the model of singlechip is AT89S52, the model of bee calling organ is ZL-DCW 066036.

As a preferred technical scheme of the utility model, first temperature sensor, second temperature sensor's signal output part all with the signal input part electric connection of singlechip, the signal output part of singlechip with buzzer's signal input part electric connection, the power supply block respectively with first temperature sensor, second temperature sensor, singlechip, buzzer electric connection.

As an optimized technical scheme of the utility model, the power pack is kept away from the activity hinge joint on the vertical outer wall of one side of bee calling organ and is had the lid.

The utility model discloses the beneficial effect who reaches is: through setting up sealed detection box, detect the chamber, first temperature sensor, second temperature sensor, can realize the real-time supervision to detecting intracavity temperature and ambient temperature, thereby according to the interval of predetermineeing of singlechip, when the difference of the two temperature numerical value surpasss when predetermineeing the interval, the singlechip can control bee calling organ and send out the police dispatch newspaper, thereby whether there is the refrigerant leakage between can fine effectual detection discharge pipe and communicating pipe, so that people in time maintain, it is sensitive to detect, degree of automation is high, refrigeration effect and compressor use safety when fine guarantee air conditioner uses, through first sealing washer, the second sealing washer can play fine sealing to detecting the chamber, promote the accuracy that detects.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic structural view of the seal detection box of the present invention;

fig. 3 is a circuit block diagram of the present invention.

In the figure: 1. a refrigerant storage tank; 2. sealing the detection box; 3. an exhaust valve; 4. a discharge pipe; 5. a communicating pipe; 6. a detection chamber; 7. a first temperature sensor; 8. a second temperature sensor; 9. a single chip microcomputer; 10. A power supply box; 11. a power supply block; 12. a buzzer; 13. a box cover; 14. a first seal ring; 15. and a second seal ring.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

Examples

As shown in fig. 1-3, the utility model provides an air conditioner refrigerant leakage detection device, including refrigerant storage jar 1 and sealed detection box 2, the upper surface of refrigerant storage jar 1 is equipped with discharge valve 3, discharge valve 3's horizontal one end is equipped with discharge pipe 4, the other end fixed mounting of discharge pipe 4 has communicating pipe 5, sealed detection box 2 fixed mounting is at discharge pipe 4, the outside of communicating pipe 5, sealed detection box 2's inside has been seted up and has been detected chamber 6, fixed mounting has first temperature sensor 7 on the top inner wall of detection chamber 6, sealed detection box 2's last fixed surface installs second temperature sensor 8, sealed detection box 2's lower fixed surface installs power pack 10, power pack 10's internally mounted has singlechip 9 and power block 11, fixed mounting has bee calling organ 12 on the vertical outer wall in one side of power pack 10.

Wherein, be equipped with first sealing washer 14 between sealed detection box 2 and communicating pipe 5, and first sealing washer 14 is O type rubber circle.

Wherein, a second sealing ring 15 is arranged between the sealing detection box 2 and the discharge pipe 4, and the second sealing ring 15 is an O-shaped rubber ring.

The models of the first temperature sensor 7 and the second temperature sensor 8 are SMT16030, the model of the single chip microcomputer 9 is AT89S52, and the model of the buzzer 12 is ZL-DCW 066036.

The signal output ends of the first temperature sensor 7 and the second temperature sensor 8 are electrically connected with the signal input end of the single chip microcomputer 9, the signal output end of the single chip microcomputer 9 is electrically connected with the signal input end of the buzzer 12, and the power supply block 11 is electrically connected with the first temperature sensor 7, the second temperature sensor 8, the single chip microcomputer 9 and the buzzer 12 respectively.

Wherein, the vertical outer wall of one side of the power supply box 10 far away from the buzzer 12 is movably hinged with a box cover 13.

Specifically, when the utility model is used, the real-time monitoring of the temperature in the detection chamber 6 and the external temperature can be realized by arranging the sealing detection box 2, the detection chamber 6, the first temperature sensor 7 and the second temperature sensor 8, so that the singlechip 9 can control the buzzer 12 to give an alarm when the temperature value difference between the two exceeds the preset interval according to the preset interval of the singlechip 9, thereby being capable of effectively detecting whether the refrigerant leaks between the discharge pipe 4 and the communicating pipe 5, facilitating the timely maintenance of people, having sensitive detection and high automation degree, well ensuring the refrigeration effect and the use safety of the compressor when the air conditioner is used, being capable of well sealing the detection chamber 6 through the first sealing ring 14 and the second sealing ring 15, improving the detection accuracy, realizing the real-time monitoring of the temperature in the detection chamber and the external temperature, when the refrigerant leaks, the air conditioner can give an alarm in time so as to facilitate the timely maintenance of people, has sensitive detection and high automation degree, and well ensures the refrigeration effect and the use safety of the compressor when the air conditioner is used.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides an air conditioner refrigerant leak testing device, includes refrigerant storage jar (1) and sealed detection box (2), its characterized in that, the upper surface of refrigerant storage jar (1) is equipped with discharge valve (3), the level one end of discharge valve (3) is equipped with discharge pipe (4), the other end fixed mounting of discharge pipe (4) has communicating pipe (5), sealed detection box (2) fixed mounting is in the outside of discharge pipe (4), communicating pipe (5), detection chamber (6) have been seted up to the inside of sealed detection box (2), fixed mounting has first temperature sensor (7) on the top inner wall of detection chamber (6), the last fixed surface of sealed detection box (2) installs second temperature sensor (8), the lower fixed surface of sealed detection box (2) installs power pack (10), the internally mounted of power pack (10) has singlechip (9) and power block (11), a buzzer (12) is fixedly arranged on the vertical outer wall of one side of the power supply box (10).

2. The air conditioner refrigerant leakage detection device according to claim 1, wherein a first sealing ring (14) is arranged between the sealing detection box (2) and the communication pipe (5), and the first sealing ring (14) is an O-shaped rubber ring.

3. The air conditioner refrigerant leakage detecting device according to claim 1, wherein a second sealing ring (15) is provided between the sealing detecting box (2) and the discharge pipe (4), and the second sealing ring (15) is an O-ring rubber ring.

4. The air conditioner refrigerant leakage detection device as claimed in claim 1, wherein the first temperature sensor (7) and the second temperature sensor (8) are both SMT16030, the single chip microcomputer (9) is AT89S52, and the buzzer (12) is ZL-DCW 066036.

5. The air conditioner refrigerant leakage detection device according to claim 1, wherein the signal output ends of the first temperature sensor (7) and the second temperature sensor (8) are electrically connected with the signal input end of a single chip microcomputer (9), the signal output end of the single chip microcomputer (9) is electrically connected with the signal input end of the buzzer (12), and the power supply block (11) is electrically connected with the first temperature sensor (7), the second temperature sensor (8), the single chip microcomputer (9) and the buzzer (12) respectively.

6. The air conditioner refrigerant leakage detection device as claimed in claim 1, wherein a box cover (13) is movably hinged on the vertical outer wall of the side of the power supply box (10) far away from the buzzer (12).