CN216899461U

CN216899461U - Improved refrigerant leak detector structure

Info

Publication number: CN216899461U
Application number: CN202220071098.XU
Authority: CN
Inventors: 司道飞; 左泽凡
Original assignee: Anhui Gebo Technology Co ltd
Current assignee: Anhui Gebo Technology Co ltd
Priority date: 2022-01-12
Filing date: 2022-01-12
Publication date: 2022-07-05
Anticipated expiration: 2032-01-12

Abstract

The utility model discloses an improved refrigerant leak detector structure which comprises a fixed substrate, an air chamber part arranged at the top of the fixed substrate, a light guide hole formed in the middle of the air chamber part, liquid inlets symmetrically formed in the upper end of the air chamber part and communicated with the light guide hole, a light source plate and a light source transmitter arranged on the left side of the air chamber part, a light source receiving plate and a light source receiver arranged on the right side of the air chamber part, wherein a first inner concave hole is formed in the left end of the air chamber part, a second inner concave hole is formed in the right end of the air chamber part, a light gathering port is formed between the first inner concave hole and the light guide hole, and an inner plating layer is filled in the inner side of the light guide hole. According to the utility model, the original base structure is improved, so that the focusing effect of the light source at the entrance of the incident light is greatly improved, the light reflectivity of the light guide hole after silver plating is superior to that of an aluminum alloy material, the loss and absorption problems in the transmission process of the light source are reduced, and the leak detection accuracy of the refrigerant leak detector is improved.

Description

Improved refrigerant leak detector structure

Technical Field

The utility model relates to the technical field of refrigerant leak detection, in particular to an improved refrigerant leak detector structure.

Background

The refrigerant leak detector is mainly applied to the refrigeration industry, and mainly has the functions of detecting whether the refrigerant in a refrigeration pipeline leaks or not, converting light transmittance data in the corresponding working state into an electric signal and outputting the electric signal so as to judge whether the refrigeration pipeline leaks or not and the degree of the leakage. However, the existing refrigerant leak detector structure still has the defects that: although most leak detectors can realize the emission and the receiving detection processing of a light source, and then calculate the content of liquid and air in a light guide hole, most of air chambers of the current leak detector structure are made of aluminum alloy materials, and only rely on the light reflectivity of the aluminum alloy materials, the light refractive index and the light focusing effect are poor, so that the leak detector leak detection accuracy is reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to: the improved refrigerant leak detector structure is provided for solving the problem that the light refractive index and the light focusing effect of the traditional refrigerant leak detector structure are poor.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the utility model provides an improvement type refrigerant leak detector structure, includes fixed baseplate, installs the air chamber spare at the fixed baseplate top, sets up in the leaded light hole at air chamber spare middle part, symmetry set up in air chamber spare upper end and with the inlet that leaded light hole is linked together, set up at the left light source board of air chamber spare and light source transmitter and set up at the light source dash receiver and the light source receiver on air chamber spare right side, first inner groovy has been seted up to the left end of air chamber spare, the second inner groovy has been seted up to the right-hand member of air chamber spare, set up between first inner groovy and the leaded light hole and gather the light mouth, the inboard packing in leaded light hole has interior cladding material.

As a further description of the above technical solution:

and a light source fixing piece is arranged between the fixed base plate and the left end of the air chamber piece and is fixedly connected with the fixed base plate and the light source plate through screws respectively.

As a further description of the above technical solution:

and a receiving end fixing part is arranged between the fixed base plate and the right end of the air chamber part and is fixedly connected with the fixed base plate and the light source receiving plate through screws respectively.

As a further description of the above technical solution:

the fixed substrate is made of 304 stainless steel materials, and the light source fixing piece, the receiving end fixing piece and the air chamber piece are all made of 6061 aluminum alloy materials.

As a further description of the above technical solution:

the shape of the light gathering port is a conical structure, and the aperture of the light gathering port from the first inner concave hole to the light guide hole is reduced in sequence.

As a further description of the above technical solution:

the inner plating layer is a silver plating layer.

In summary, due to the adoption of the technical scheme, the utility model has the beneficial effects that:

according to the utility model, the first inner concave hole and the light gathering port are arranged at the light inlet of the air chamber part, the second inner concave hole is arranged at the light outlet of the air chamber part, the pure silver inner coating is arranged in the middle of the light guide hole, the conical light gathering port can focus light emitted by a light source into the light guide hole in a centralized manner, and the inner coating filled in the light guide hole is the silver coating, so that the glossiness, the flatness and the light refraction effect of the inner wall of the light guide hole are effectively increased.

Drawings

Fig. 1 is a schematic perspective front view of an improved refrigerant leak detector structure according to the present invention;

FIG. 2 is a first schematic illustration of a three-dimensional explosion according to the present invention;

fig. 3 is a second schematic illustration of the solid explosion of the present invention.

Illustration of the drawings:

1. fixing the substrate; 2. a light source fixture; 3. a receiving end fixing part; 4. a plenum member; 401. a light guide hole; 402. a liquid inlet; 403. a first inner recessed hole; 404. a light gathering port; 405. a second inner concave hole; 5. a light source plate; 501. a light source emitter; 6. a light source receiving plate; 601. a light source receiver; 7. and (4) inner plating.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides an improvement type refrigerant leak detector structure, including fixed baseplate 1, install air chamber spare 4 at 1 top of fixed baseplate, set up the leaded light hole 401 at air chamber spare 4 middle part, the inlet 402 that just is linked together with leaded light hole 401 is seted up in air chamber spare 4 upper end to the symmetry, set up at air chamber spare 4 left light source board 5 and light source transmitter 501 and set up light source dash receiver 6 and the light source receiver 601 on air chamber spare 4 right side, first inner groovy 403 has been seted up to air chamber spare 4's left end, second inner groovy 405 has been seted up to air chamber spare 4's right-hand member, spotlight mouth 404 has been seted up between first inner groovy 403 and the leaded light hole 401, the inboard packing of leaded light hole 401 has interior cladding material 7.

Specifically, as shown in fig. 1 to 3, a light source fixing member 2 is disposed between a fixing substrate 1 and the left end of a gas cell member 4, the light source fixing part 2 is respectively fixedly connected with the fixed base plate 1 and the light source plate 5 through screws, a receiving end fixing part 3 is arranged between the fixed base plate 1 and the right end of the air chamber part 4, the receiving end fixing part 3 is respectively fixedly connected with the fixed base plate 1 and the light source receiving plate 6 through screws, the fixed base plate 1 is made of 304 stainless steel material, the selection of the material improves the rigidity and the bearing strength of the fixed base plate 1, the light source fixing part 2, the receiving end fixing part 3 and the air chamber part 4 are all made of 6061 aluminum alloy material, the material is selected for use, so that the structural stability and the assembly effect among the light source fixing part 2, the receiving end fixing part 3 and the air chamber part 4 are improved, and the electromagnetic shielding effect, the light pollution prevention effect and the like can be achieved.

Specifically, as shown in fig. 2 and 3, the shape of spotlight mouth 404 is the circular cone column structure, and spotlight mouth 404 reduces in proper order from first interior concave hole 403 to the aperture of leaded light hole 401, the setting of this kind of structure, can carry out the focusing treatment with the light of light source emitter 501 transmission, the production of the problem of dispersing in the light transmission process has been reduced, interior coating 7 is silver-plated layer, the chooseing for use of this kind of material, the leaded light nature of leaded light hole 401 inner wall has been shown to be promoted, the light reflectivity and the chemical stability to organic acid and alkali, thereby the transmission effect of light through leaded light hole 401 has been promoted.

The working principle is as follows: during the use, light can be produced to the circular telegram of light source transmitter 501 on the light source board 5, light alright enter into the left end of air chamber spare 4 in the right side through light source mounting 2, the first interior groovy 403 of air chamber spare 4 left end, can carry out first step focus processing with the light of light source, light after tentatively focusing alright carry out the focus processing of second step through conical spotlight mouth 404, light alright after the comprehensive focus processing can penetrate into light guide hole 401, alright detect the liquid condition in the light guide hole 401, light alright through light guide hole 401 is received by light source receiver 601 on the light source receiver board 6 through receiving terminal mounting 3, and go on the analysis and the calculation on the treater in with the light data transmission, calculate and obtain the content of refrigerant in light guide hole 401.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. An improved refrigerant leak detector structure comprises a fixed substrate (1), an air chamber part (4) arranged at the top of the fixed substrate (1), a light guide hole (401) formed in the middle of the air chamber part (4), liquid inlets (402) symmetrically formed in the upper end of the air chamber part (4) and communicated with the light guide hole (401), a light source plate (5) and a light source transmitter (501) arranged on the left side of the air chamber part (4), and a light source receiving plate (6) and a light source receiver (601) arranged on the right side of the air chamber part (4), it is characterized in that the left end of the air chamber piece (4) is provided with a first inner concave hole (403), the right end of the air chamber piece (4) is provided with a second inner concave hole (405), a light gathering port (404) is arranged between the first inner concave hole (403) and the light guide hole (401), and the inner plating layer (7) is filled in the inner side of the light guide hole (401).

2. The improved coolant leak detector structure as claimed in claim 1, wherein a light source fixing member (2) is disposed between the fixing substrate (1) and the left end of the air chamber member (4), and the light source fixing member (2) is fixedly connected to the fixing substrate (1) and the light source plate (5) through screws.

3. An improved refrigerant leak detector structure as claimed in claim 2, wherein a receiving end fixing member (3) is disposed between the fixing substrate (1) and the right end of the air chamber member (4), and the receiving end fixing member (3) is respectively and fixedly connected to the fixing substrate (1) and the light source receiving plate (6) through screws.

4. An improved refrigerant leak detector structure as claimed in claim 3, wherein said fixed base plate (1) is made of 304 stainless steel material, and said light source fixing member (2), receiving end fixing member (3) and air chamber member (4) are made of 6061 aluminum alloy material.

5. An improved refrigerant leak detector structure as claimed in claim 1, wherein the shape of the light-gathering port (404) is a conical structure, and the diameters of the light-gathering port (404) from the first inner concave hole (403) to the light guide hole (401) decrease in sequence.

6. An improved coolant leak detector structure as claimed in claim 1, characterized in that the inner plating (7) is silver plating.