CN211876277U - Air conditioner diagnostic equipment - Google Patents
Air conditioner diagnostic equipment Download PDFInfo
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- CN211876277U CN211876277U CN202020060466.1U CN202020060466U CN211876277U CN 211876277 U CN211876277 U CN 211876277U CN 202020060466 U CN202020060466 U CN 202020060466U CN 211876277 U CN211876277 U CN 211876277U
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Abstract
The utility model belongs to the technical field of the air conditioner is maintained, a diagnostic equipment for air conditioner is disclosed, include: the air conditioner comprises a connecting piece, a heat exchanger and a heat exchanger, wherein the connecting piece is provided with a high-pressure interface and a low-pressure interface, the high-pressure interface is used for accessing a high-pressure end refrigerant of the air conditioner, and the low-pressure interface is used for accessing a low-pressure end refrigerant of the air conditioner; one end of the shell is connected with the connecting piece; the pressure sensor is arranged in the shell and comprises a first pressure sensor and a second pressure sensor, the first pressure sensor is communicated with the high-pressure interface, and the second pressure sensor is communicated with the low-pressure interface; refrigerant concentration detection module, refrigerant concentration detection module set up in the casing, refrigerant concentration detection module and low pressure interface intercommunication. Through the structure, the air conditioner diagnosis equipment can be used for simultaneously testing various parameters of the air conditioner and has the advantages of convenience in carrying and use and operation.
Description
Technical Field
The utility model relates to an air conditioner maintenance technical field especially relates to an air conditioner diagnostic equipment.
Background
At present, with the increasing requirements of people on the quality of living environment, an air conditioner becomes an indispensable common household appliance. With the increasing use amount of air conditioners, the corresponding air conditioner maintenance requirements are also continuously increased.
In the current air conditioner fault diagnosis, a diagnosis method generally includes that an air conditioner maintenance technician tests various parameters in an air conditioner system by using tools such as a pressure gauge, a thermometer, a leak detector, a decoder and the like, and then performs a series of judgments by combining theories and practical knowledge of the air conditioner maintenance technician, so as to perform artificial comprehensive judgments on whether an air conditioner is in fault and fault positions. Furthermore, as the service life of the air conditioner increases, the refrigerant concentration is too low, which is the most common failure of the air conditioner, and the air conditioner maintenance technician usually detects the air conditioner by using a refrigerant concentration discriminator.
Because the refrigerant concentration discriminator, the pressure gauge and other tools are different tools which are independent from each other, and an air conditioner maintenance technician usually needs to go to an outdoor unit of an air conditioner for diagnosis operation, various tools are not convenient to carry, and the use scene is complex when the tools are switched, so that the accuracy of the tools cannot be guaranteed, and the tools are easy to fall off and other dangers.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an air conditioner diagnostic equipment, this air conditioner diagnostic equipment not only can carry out the parameter test to the air conditioner, still has portable, uses convenient operation's advantage.
To achieve the purpose, the utility model adopts the following technical proposal:
an air conditioner diagnosis apparatus comprising:
the air conditioner comprises a connecting piece, a heat exchanger and a heat exchanger, wherein the connecting piece is provided with a high-pressure interface and a low-pressure interface, the high-pressure interface is used for being connected with a high-pressure end refrigerant of the air conditioner, and the low-pressure interface is used for being connected with a low-pressure end refrigerant of the air conditioner;
the shell, one end of the said shell is connected to the said link;
the pressure sensor is arranged in the shell and comprises a first pressure sensor and a second pressure sensor, the first pressure sensor is communicated with the high-pressure interface, and the second pressure sensor is communicated with the low-pressure interface;
the refrigerant concentration detection module is arranged in the shell and communicated with the low-pressure interface.
Preferably, the refrigerant concentration detection device further comprises a filter, the filter is mounted on the housing, one end of the filter is communicated with the low-pressure interface, and the other end of the filter is communicated with the refrigerant concentration detection module.
Preferably, the filter is in communication with the low pressure interface and the refrigerant concentration detection module via a hose.
Preferably, the connecting member includes a first end and a second end that are disposed opposite to each other, the high-voltage port is disposed on the first end, and the low-voltage port is disposed on the second end.
Preferably, the refrigerant concentration detection device further comprises a circuit board, wherein the circuit board is installed in the shell and is electrically connected with the pressure sensor and the refrigerant concentration detection module.
Preferably, a temperature sensor is arranged on the circuit board and used for detecting the ambient temperature.
Preferably, the connecting piece further comprises a hook, one end of the hook is connected to the connecting piece, and the other end of the hook is used for being hung with the outside.
Preferably, the housing includes a first housing and a second housing, the refrigerant concentration detection module and the circuit board are both connected to the first housing, and the second housing is sealed and fastened to the first housing.
Preferably, the first housing and the second housing are made of plastic.
The utility model has the advantages that:
the utility model provides an air conditioner diagnostic equipment, integrated pressure sensor and the refrigerant concentration detection module of having installed on this air conditioner diagnostic equipment, pressure sensor includes first pressure sensor and second pressure sensor, and first pressure sensor is connected with the high pressure end refrigerant of air conditioner through the high pressure interface on this air conditioner diagnostic equipment connecting piece, and second pressure sensor is connected with the low pressure end refrigerant of air conditioner through the low pressure interface on this air conditioner diagnostic equipment connecting piece for this air conditioner diagnostic equipment can detect air conditioner refrigerant pressure; the refrigerant concentration detection module is communicated with the low-pressure interface, so that the refrigerant at the low-pressure end of the air conditioner can be introduced into the refrigerant concentration detection module to detect the concentration of the refrigerant. Through the structure, the air conditioner diagnosis equipment can test the high-pressure end pressure, the low-pressure end pressure and the refrigerant concentration of the air conditioner at the same time, avoids the complex operation of using a pressure gauge and a refrigerant concentration discriminator alternately when the air conditioner is maintained, simplifies the diagnosis steps of the air conditioner, simplifies the equipment for air conditioner diagnosis, and is convenient to carry, use and operate.
Drawings
Fig. 1 is a schematic diagram of an internal structure of an air conditioner diagnostic device according to an embodiment of the present invention;
fig. 2 is a schematic perspective view of an assembled air conditioner diagnostic device according to an embodiment of the present invention.
In the figure:
1. a connecting member; 11. a high-voltage interface; 12. a low-voltage interface; 13. a first end; 14. a second end; 2. a housing; 21. a first housing; 22. a second housing; 3. a pressure sensor; 31. a first pressure sensor; 32. a second pressure sensor; 4. a refrigerant concentration detection module; 5. a filter; 6. a circuit board; 7. and (4) hanging hooks.
Detailed Description
In order to make the technical problem solved by the present invention, the technical solutions adopted by the present invention and the technical effects achieved by the present invention clearer, the following will be described in further detail with reference to the accompanying drawings, and obviously, the described embodiments are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by the skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, detachably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
The utility model provides an air conditioner diagnostic equipment for pressure to the air conditioner, refrigerant concentration isoparametric tests, as shown in figure 1, this air conditioner diagnostic equipment includes connecting piece 1, casing 2, pressure sensor 3 and refrigerant concentration detection module 4, the one end of casing 2 is connected on connecting piece 1, be provided with the interface on connecting piece 1, the interface communicates with the refrigerant of air conditioner, pressure sensor 3 and refrigerant concentration detection module 4 are all installed in casing 2, pressure sensor 3 communicates with the interface, be used for detecting the pressure of air conditioner refrigerant; the refrigerant concentration detection module 4 is communicated with the interface and is used for detecting the concentration of the air-conditioning refrigerant, and an air-conditioning maintenance technician comprehensively judges whether the air conditioner is in failure and the failure position according to the pressure value and the refrigerant concentration value of the refrigerant detected by the air-conditioning diagnosis equipment.
Through the structure, the air conditioner diagnosis equipment realizes the integrated installation of the pressure gauge and the refrigerant concentration discriminator, so that the air conditioner diagnosis equipment can detect the pressure of the air conditioner refrigerant and the refrigerant concentration, can also detect the refrigerant concentration, can avoid the complex operation of using the pressure gauge and the refrigerant concentration discriminator alternately when the air conditioner is maintained, not only simplifies the diagnosis step of the air conditioner, but also simplifies the equipment for air conditioner diagnosis, thereby being convenient to carry and use and operate.
Preferably, the interface on the connecting piece 1 is provided with a high-pressure interface 11 and a low-pressure interface 12, the high-pressure interface 11 is used for being communicated with the high-pressure end of the refrigerant, and the low-pressure interface 12 is used for being communicated with the low-pressure end of the refrigerant, so that the air conditioner diagnosis device can detect the pressure of the high-pressure end of the refrigerant and the pressure of the low-pressure end of the refrigerant. Specifically, the connecting piece 1 is made of an aluminum alloy tube, and has the advantages of high strength, light weight, portability, corrosion resistance and long service life. More preferably, the connecting member 1 includes a first end 13 and a second end 14 which are oppositely disposed, the high pressure port 11 is disposed on the first end 13, and the low pressure port 12 is disposed on the second end 14, so that the air conditioner diagnostic device can be respectively communicated with the high pressure end and the low pressure end of the refrigerant through the two ends of the connecting member 1, and the air conditioner diagnostic device can be conveniently connected with the refrigerant. Correspondingly, the pressure sensor 3 comprises a first pressure sensor 31 and a second pressure sensor 32, the first pressure sensor 31 is communicated with the high-pressure interface 11, the second pressure sensor 32 is communicated with the low-pressure interface 12, so that an air conditioner maintenance technician can simultaneously test the pressures of the high-pressure end and the low-pressure end of the refrigerant through the high-pressure interface 11 and the low-pressure interface 12 when performing a pressure test, the testing efficiency is improved, and the workload of the air conditioner maintenance technician is simplified. In the embodiment, the high-pressure interface 11 and the low-pressure interface 12 are both provided with connecting threads, so that the air conditioner diagnostic equipment is conveniently connected with the high-pressure end and the low-pressure end of the air conditioner refrigerant. Preferably, the air conditioner diagnostic equipment further comprises a hook 7, one end of the hook 7 is connected to the connecting piece 1, and the other end of the hook 7 is used for being hooked with the outside, so that the air conditioner diagnostic equipment is convenient to carry.
In the present embodiment, the air conditioner diagnostic device further includes a filter 5, the filter 5 is mounted on the housing 2, one end of the filter 5 is communicated with the low pressure port 12, and the other end is communicated with the refrigerant concentration detection module 4. Preferably, the filter 5 is a refrigerant oil filter for filtering refrigerant oil in the refrigerant to prevent the refrigerant oil from damaging instruments in the air conditioning diagnostic equipment. More preferably, the filter 5 is communicated with the low-pressure interface 12 and the refrigerant concentration detection module 4 through a hose, and the hose is soft and is convenient to interface with the low-pressure interface 12 and the refrigerant concentration detection module 4, so that the assembly of each component in the air conditioner diagnosis device is convenient. Further, the filter 5 is mounted on the outer side surface of the shell 2, so that replacement is convenient, and the maintenance convenience of the air conditioner diagnosis equipment is improved.
Preferably, the air conditioner diagnosis device further comprises a circuit board 6, wherein the circuit board 6 is installed in the housing 2, and the circuit board 6 is electrically connected with the pressure sensor 3 and the refrigerant concentration detection module 4 and is used for collecting and processing data information detected by the pressure sensor 3 and the refrigerant concentration detection module 4. More preferably, the circuit board 6 is provided with a temperature sensor, and the temperature sensor can measure the ambient temperature, so that an air conditioner maintenance technician can conveniently obtain the ambient temperature in time, and the judgment of the working condition of the air conditioner is facilitated.
As shown in fig. 2, in this embodiment, the housing 2 includes a first housing 21 and a second housing 22, the refrigerant concentration detection module 4 and the circuit board 6 are all clamped on the first housing 21, and the second housing 22 is sealed and fastened on the first housing 21, so that the housing 2 can encapsulate the circuit board 6 and the refrigerant concentration detection module 4 in the housing 2, and the circuit board 6 and the refrigerant concentration detection module 4 are prevented from being damaged by the collision of an external object during the use process. Specifically, the filter 5 is mounted on the outer side of the second casing 22 far away from the circuit board 6 and the refrigerant concentration detection module 4, which not only facilitates the disassembly and replacement of the filter 5, but also facilitates the arrangement of the position relationship among the components, so that the appearance is attractive. Preferably, the first housing 21 and the second housing 22 are made of plastic, and have light weight, good corrosion resistance and good gripping feeling, and are convenient for an air conditioner maintenance technician to grip.
It is obvious that the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Numerous obvious variations, rearrangements and substitutions will now occur to those skilled in the art without departing from the scope of the invention. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.
Claims (9)
1. An air conditioner diagnostic apparatus, comprising:
the air conditioner comprises a connecting piece (1), wherein a high-pressure interface (11) and a low-pressure interface (12) are arranged on the connecting piece (1), the high-pressure interface (11) is used for being connected with a high-pressure end refrigerant of the air conditioner, and the low-pressure interface (12) is used for being connected with a low-pressure end refrigerant of the air conditioner;
a housing (2), one end of the housing (2) being connected to the connector (1);
a pressure sensor (3), the pressure sensor (3) being disposed within the housing (2), the pressure sensor (3) including a first pressure sensor (31) and a second pressure sensor (32), the first pressure sensor (31) being in communication with the high pressure interface (11), the second pressure sensor (32) being in communication with the low pressure interface (12);
the refrigerant concentration detection module (4), refrigerant concentration detection module (4) set up in casing (2), refrigerant concentration detection module (4) with low pressure interface (12) intercommunication.
2. The air conditioner diagnostic device according to claim 1, further comprising a filter (5), wherein the filter (5) is mounted on the housing (2), one end of the filter (5) is communicated with the low pressure port (12), and the other end of the filter (5) is communicated with the refrigerant concentration detection module (4).
3. The air conditioner diagnostic apparatus according to claim 2, wherein the filter (5) communicates with the low pressure port (12) and the refrigerant concentration detection module (4) through a hose.
4. The diagnostic air conditioner as claimed in claim 1, wherein the connector (1) comprises a first end (13) and a second end (14) which are oppositely arranged, the high pressure port (11) is arranged on the first end (13), and the low pressure port (12) is arranged on the second end (14).
5. The air conditioner diagnostic apparatus according to claim 1, further comprising a circuit board (6), the circuit board (6) being mounted within the housing (2), the circuit board (6) being electrically connected with the pressure sensor (3) and the refrigerant concentration detection module (4).
6. The air conditioner diagnostic device according to claim 5, wherein a temperature sensor is provided on the circuit board (6) for detecting an ambient temperature.
7. The diagnostic equipment of air conditioner as claimed in claim 1, characterized in that it further comprises a hook (7), one end of the hook (7) is connected to the connecting piece (1), and the other end is used for hooking with the outside.
8. The air conditioner diagnostic apparatus according to claim 5, wherein the housing (2) includes a first housing (21) and a second housing (22), the refrigerant concentration detection module (4) and the circuit board (6) are both connected to the first housing (21), and the second housing (22) is sealingly engaged with the first housing (21).
9. The diagnostic air conditioning apparatus according to claim 8, wherein the first housing (21) and the second housing (22) are both made of plastic.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020060466.1U CN211876277U (en) | 2020-01-13 | 2020-01-13 | Air conditioner diagnostic equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020060466.1U CN211876277U (en) | 2020-01-13 | 2020-01-13 | Air conditioner diagnostic equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211876277U true CN211876277U (en) | 2020-11-06 |
Family
ID=73261665
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020060466.1U Active CN211876277U (en) | 2020-01-13 | 2020-01-13 | Air conditioner diagnostic equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211876277U (en) |
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2020
- 2020-01-13 CN CN202020060466.1U patent/CN211876277U/en active Active
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