Refrigerant detection and recovery device

Abstract

The utility model discloses a refrigerant detection and recovery device, which relates to the technical field of refrigerant detection and comprises a detector, connecting pipes are mounted at the top and the bottom of the detector, a connector is connected to the bottom end of the detector through the connecting pipes, a guide pipe is mounted at the bottom end of the connector, and an assembly head is mounted at the bottom end of the guide pipe. And a supporting assembly is installed at the bottom of the detector and comprises a supporting table installed at the bottom of the detector, the supporting table is located on the outer side of the connecting pipe, and a supporting plate is installed at the bottom of the supporting table. The connecting pipes and the detector are installed to detect passing refrigerants, the detector is fixedly connected with the connecting pipes at the top end and the bottom end, the connecting pipes are assembled with the connector, the tightness of the structure is guaranteed, stable transmission of the device is guaranteed, the bottom end of the connector is connected with the assembly head through the guide pipe, and stable transmission of the refrigerants is guaranteed.

Description

Technical Field

[0001] The utility model relates to the technical field of refrigerant detection, in particular to a refrigerant detection and recovery device. Background Art

[0002] Refrigerant, also known as refrigerant, is the working medium of the refrigeration cycle. It uses the phase change of the refrigerant to transfer heat, that is, the refrigerant absorbs heat when it vaporizes in the evaporator and releases heat when it condenses in the condenser. Refrigerants are usually used in refrigeration equipment to achieve the cooling effect. Some common refrigerants, such as Freon and CFCs, are considered greenhouse gases and have a destructive effect on the ozone layer. Therefore, in order to ensure that the use and treatment of refrigerants meet environmental protection requirements, they need to be tested.

[0003] Patent document CN218936743U discloses "a third pipeline connected to a cold heat exchanger, a fourth pipeline connected to an air-cooled heat exchanger and a recovery structure, and a detection device for collecting the superheat of the refrigerant output by an external device; a first control valve that automatically adjusts the opening according to the superheat of the refrigerant is provided on the first pipeline; a control box is connected to the first control valve and the detection device, and is configured to adjust the opening of the first control valve according to the superheat of the refrigerant.";

[0004] The above-mentioned refrigerant detection and recovery device lacks a structure that is inconvenient for the user to assemble, and it is not convenient for the user to splice the recovery device. Utility Model Content

[0005] The utility model aims to provide a refrigerant detection and recovery device to solve the technical problem that the refrigerant detection and recovery device in the prior art lacks a structure that is inconvenient for users to assemble and it is inconvenient for users to splice the recovery device.

[0006] To achieve the above object, the utility model provides the following technical solution: a refrigerant detection and recovery device, comprising a detector, the top and bottom of the detector are equipped with connecting pipes, the bottom end of the detector is connected to a connecting head through the connecting pipe, the bottom end of the connecting head is equipped with a conduit, and the bottom end of the conduit is equipped with an assembly head;

[0007] A support assembly is installed at the bottom of the detector. The support assembly includes a support platform installed at the bottom of the detector. The support platform is located outside the connecting pipe. A support plate is installed at the bottom of the support platform.

[0008] Preferably, the top of the detector is connected to an injection assembly via a connecting tube, and the injection assembly includes a mounting head installed on the top of the connecting tube, an injection tube is installed on the top of the mounting head, and an injection joint is installed at one end of the injection tube.

[0009] Preferably, a support rod is installed on one side of the detector, and a display is installed on one end of the support rod.

[0010] Preferably, a storage component is movably mounted on the outer side of the assembly head via threads, and the storage component includes an injection pipe mounted on the outer side of the assembly head via threads, and a recovery storage tank is mounted on the bottom end of the injection pipe.

[0011] Preferably, an exhaust port is installed at the top of the recovery storage tank, and the exhaust port is located on one side of the injection pipe.

[0012] Preferably, the support plate is installed on the top of the recovery storage tank.

[0013] Preferably, a sealing plug is threadably mounted on the outer side of the exhaust port.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] 1. The utility model is equipped with a connecting pipe, and the detector detects the refrigerant passing through. The detector is fixedly connected to the connecting pipes at the top and bottom, and the connecting pipes are assembled with the connecting heads to ensure the tightness of the structure and the smooth transmission of the device. The bottom end of the connecting head is connected to the assembly head through a conduit to ensure the smooth transmission of the refrigerant.

[0016] 2. The utility model is equipped with a sealing plug and an exhaust port. The recovery storage tank is fixed to the injection pipe on the top. The inner side of the injection pipe is movably connected to the assembly head through a thread, which is convenient for users to assemble. The refrigerant is transmitted to the inside of the recovery storage tank. The recovery storage tank is fixed to the top exhaust port, and the exhaust port is connected to the sealing plug through a thread. After the assembly is completed, the sealing plug is installed on the outside of the exhaust port through the thread. During injection, the sealing plug is discharged from the inside of the exhaust port, and the air is discharged from the exhaust port, ensuring smooth injection of the refrigerant. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0018] Figure 2 It is a schematic diagram of the cross-sectional structure of the utility model;

[0019] Figure 3 This is a schematic diagram of the support platform structure of the utility model;

[0020] Figure 4 It is a schematic diagram of the detector structure of the utility model.

[0021] In the figure: 1. Recovery storage tank; 2. Exhaust port; 3. Sealing plug; 4. Injection pipe; 5. Assembly head; 6. Conduit; 7. Connecting head; 8. Connecting pipe; 9. Detector; 10. Support table; 11. Support plate; 12. Support rod; 13. Display; 14. Mounting head; 15. Injection pipe; 16. Injection joint. DETAILED DESCRIPTION

[0022] In order to make the purpose, technical solution and advantages of the embodiment of the utility model clearer, the technical solution in the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiment of the utility model. Obviously, the described embodiment is a part of the embodiment of the utility model, not all the embodiments. Based on the embodiment of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0024] See also Figure 1 , Figure 2 , Figure 3 and Figure 4 The utility model provides an embodiment: a refrigerant detection and recovery device, comprising a detector 9, a connecting pipe 8 is installed at the top and bottom of the detector 9, the bottom end of the detector 9 is connected to a connecting head 7 through the connecting pipe 8, a conduit 6 is installed at the bottom end of the connecting head 7, and an assembly head 5 is installed at the bottom end of the conduit 6;

[0025] The detector 9 detects the refrigerant passing through, and the detector 9 is fixedly connected to the connecting pipes 8 at the top and bottom, and the connecting pipes 8 are assembled with the connecting head 7 to ensure the tightness of the structure and the smooth transmission of the device. The bottom end of the connecting head 7 is connected to the assembly head 5 through the conduit 6 to ensure the smooth transmission of the refrigerant;

[0026] A support assembly is installed at the bottom of the detector 9, and the support assembly includes a support platform 10 installed at the bottom of the detector 9, the support platform 10 is located outside the connecting pipe 8, and a support plate 11 is installed at the bottom of the support platform 10, and the support plate 11 is installed at the top of the recovery storage tank 1;

[0027] The recovery storage tank 1 fixes the top support plate 11 to ensure the stability of the support plate 11, the support plate 11 fixes the top support platform 10 to ensure the stability of the support platform 10, and the support platform 10 limits the top detector 9 to ensure the smooth operation of the detector 9.

[0028] The top of the detector 9 is connected to an injection assembly via a connecting tube 8. The injection assembly includes a mounting head 14 mounted on the top of the connecting tube 8. A liquid injection tube 15 is mounted on the top of the mounting head 14. An injection joint 16 is mounted at one end of the liquid injection tube 15.

[0029] The top of the detector 9 is assembled with the mounting head 14 through the connecting pipe 8, the top of the mounting head 14 is connected with the injection pipe 15, the injection pipe 15 is connected with the injection joint 16, the refrigerant enters into the interior of the injection pipe 15, the injection pipe 15 guides the refrigerant into the interior of the detector 9, the detector 9 detects the refrigerant to ensure the quality of the refrigerant, the refrigerant enters into the interior of the conduit 6, the conduit 6 transmits the refrigerant to the interior of the recovery storage tank 1, and the recovery storage tank 1 stores the refrigerant.

[0030] A support rod 12 is installed on one side of the detector 9, and a display 13 is installed on one end of the support rod 12;

[0031] One side of the detector 9 is fixed to the support rod 12 to ensure the stability of the support rod 12, facilitate the support rod 12 to fix the display 13, ensure the smooth operation of the display 13, and the display 13 displays the detected data.

[0032] The outer side of the assembly head 5 is movably mounted with a storage assembly through a thread, and the storage assembly includes an injection pipe 4 mounted on the outer side of the assembly head 5 through a thread, a recovery storage tank 1 is mounted on the bottom end of the injection pipe 4, and an exhaust port 2 is mounted on the top end of the recovery storage tank 1. The exhaust port 2 is located on one side of the injection pipe 4, and a sealing plug 3 is mounted on the outer side of the exhaust port 2 through a thread;

[0033] The recovery storage tank 1 is fixed with an injection pipe 4 on the top, and the inner side of the injection pipe 4 is movably connected with the assembly head 5 through a thread, so that the user can assemble it conveniently. The refrigerant is transmitted to the inside of the recovery storage tank 1. The recovery storage tank 1 is fixed with an exhaust port 2 on the top, and the exhaust port 2 is connected with the sealing plug 3 through a thread. After the assembly is completed, the sealing plug 3 is installed on the outside of the exhaust port 2 through a thread. During injection, the sealing plug 3 is discharged from the inside of the exhaust port 2, and the air is discharged from the exhaust port 2, so as to ensure the smooth injection of the refrigerant.

[0034] Working principle: the injection tube 15 is connected to the injection joint 16, the refrigerant enters the interior of the injection tube 15, the injection tube 15 guides the refrigerant to enter the interior of the detector 9, the detector 9 detects the refrigerant to ensure the quality of the refrigerant, the refrigerant enters the interior of the conduit 6, the inner side of the injection tube 4 is movably connected to the assembly head 5 through a thread, which is convenient for the user to assemble, and the refrigerant is transmitted to the interior of the recovery storage tank 1. The recovery storage tank 1 is fixed to the top exhaust port 2, and the exhaust port 2 is connected to the sealing plug 3 through a thread. After the assembly is completed, the sealing plug 3 is installed on the outside of the exhaust port 2 through a thread, and the exhaust port 2 discharges the air.

[0035] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or basic features of the present invention. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims are included in the present invention, and any figure mark in the claims should not be regarded as limiting the claims involved.

Claims

1. A refrigerant detection and recovery device, characterized in that: It comprises a detector (9), the top and bottom of the detector (9) are provided with connecting tubes (8), the bottom end of the detector (9) is connected to a connecting head (7) via the connecting tube (8), the bottom end of the connecting head (7) is provided with a conduit (6), and the bottom end of the conduit (6) is provided with an assembly head (5); A support assembly is installed at the bottom of the detector (9), and the support assembly comprises a support platform (10) installed at the bottom of the detector (9). The support platform (10) is located outside the connecting pipe (8), and a support plate (11) is installed at the bottom of the support platform (10).

2. A refrigerant detection and recovery device according to claim 1, characterized in that: The top end of the detector (9) is connected to an injection assembly via a connecting tube (8), the injection assembly comprising a mounting head (14) mounted on the top end of the connecting tube (8), an injection tube (15) mounted on the top end of the mounting head (14), and an injection joint (16) mounted on one end of the injection tube (15).

3. A refrigerant detection and recovery device according to claim 1, characterized in that: A support rod (12) is installed on one side of the detector (9), and a display (13) is installed on one end of the support rod (12).

4. A refrigerant detection and recovery device according to claim 1, characterized in that: A storage assembly is movably mounted on the outer side of the assembly head (5) via a thread, and the storage assembly comprises an injection pipe (4) mounted on the outer side of the assembly head (5) via a thread, and a recovery storage tank (1) is mounted on the bottom end of the injection pipe (4).

5. A refrigerant detection and recovery device according to claim 4, characterized in that: An exhaust port (2) is installed at the top of the recovery storage tank (1), and the exhaust port (2) is located on one side of the injection pipe (4).

6. A refrigerant detection and recovery device according to claim 1, characterized in that: The support plate (11) is installed on the top of the recovery storage tank (1).

7. A refrigerant detection and recovery device according to claim 5, characterized in that: A sealing plug (3) is threadedly mounted on the outer side of the exhaust port (2).

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