Recycling system adopting non-electric design

Abstract

The utility model provides a recovery system with a non-electric design, relates to the technical field of recovery devices, and aims to solve the problems that when an existing recovery device is used, if the recovery device is in a flammable and explosive environment, electric sparks are easily generated to cause accidents, the safety is poor, and non-electric recovery cannot be carried out. The recycling part comprises a main body which is of a cylindrical structure; the control part is connected with the recovery part, and the control part comprises a connecting pipe connected with the main body; the cooling part is connected with the control part, and the cooling part comprises a condenser which is of a rectangular structure; and the pneumatic pump is connected with the connecting pipe. By opening a recycled air conditioner valve, opening a valve on a pipeline I and a control valve on a discharge pipe, a pneumatic pump starts to operate, so that a refrigerant is recycled into a main body, and the pneumatic pump adopts a pneumatic booster pump and a single-inlet and single-outlet design, so that a transmission power supply control recycling mode can be replaced; and the method can be better applied to flammable and explosive scenes.

Description

Technical Field

[0001] The utility model belongs to the technical field of recycling devices, and more specifically, particularly relates to a recycling system with a non-electric design. Background Technique

[0002] When the air conditioner unit is operating, it is necessary to recycle the liquid refrigerant, and this device is required at this time. When recycling the refrigerant, most rely on electrical equipment for extraction and recycling. In a flammable and explosive environment, it is easy to generate electric sparks, resulting in accidents, with poor safety and unable to perform non-electric recycling. Content of the Utility Model

[0003] In order to solve the above technical problems, the utility model provides a recycling system with a non-electric design to solve the problem that when the existing recycling device is used in a flammable and explosive environment, it is easy to generate electric sparks, resulting in accidents, with poor safety and unable to perform non-electric recycling.

[0004] A recycling system with a non-electric design of the utility model is achieved by the following specific technical means:

[0005] A recycling system with a non-electric design includes a recycling part, a control part, and a cooling part;

[0006] The recycling part includes: a main body, the main body is of a cylindrical structure; the control part is connected to the recycling part, and the control part includes: a connecting pipe, the connecting pipe is connected to the main body; the cooling part is connected to the control part, and the cooling part includes: a condenser, the condenser is of a rectangular structure.

[0007] Further, the recycling part further includes:

[0008] Pipeline 1, Pipeline 1 is installed on the side of the main body; a valve, the valve is installed on Pipeline 1; a drying filter, the drying filter is installed on Pipeline 1; a low-pressure gauge, the low-pressure gauge is installed on Pipeline 1.

[0009] Further, the recycling part further includes:

[0010] Pipeline 2, Pipeline 2 is connected to the main body; a manual high-low pressure balance valve, the manual high-low pressure balance valve is installed on Pipeline 2; a high-pressure gauge, the high-pressure gauge is installed on Pipeline 2.

[0011] Further, the recycling part further includes:

[0012] Pipeline 3, Pipeline 3 is connected to the main body, and Pipeline 3 is connected to the connecting pipe; a pressure relief valve, the pressure relief valve is installed on Pipeline 3; a service valve, the service valve is installed on Pipeline 3.

[0013] Further, the control part further includes:

[0014] Pneumatic pump, the pneumatic pump is connected to the connecting pipe.

[0015] Furthermore, the cooling part further includes:

[0016] Condensing pipe, the condensing pipe is connected to the connecting pipe and is also connected to the condenser; pneumatic fan, the pneumatic fan is connected to the condenser and is also connected to the pneumatic pump; discharge pipe, the discharge pipe is connected to the condensing pipe, the discharge pipe is connected to pipeline two, and a control valve is provided on the discharge pipe, and a liquid level sight glass is installed on the discharge pipe.

[0017] Compared with the prior art, the present utility model has the following beneficial effects:

[0018] 1. In this device, a pneumatic pump is provided. Here, the pneumatic pump is connected to the main body and the condensing pipe through the connecting pipe. Thus, when in use, by opening the air-conditioning valve to be recycled, the valve on pipeline one and the control valve on the discharge pipe, and starting the operation of the pneumatic pump, the refrigerant can be recovered into the main body. The pneumatic pump adopts a pneumatic booster pump with a single-in and single-out design, so as to replace the traditional power control recovery method and be better applied to flammable and explosive scenarios. In addition, a low-pressure gauge and a high-pressure gauge are provided, so that the pressure of the refrigerant can be detected during recovery, and the manual high-low pressure balance valve is provided to adjust and limit the refrigerant delivery pressure. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 is the overall three-dimensional structure schematic diagram of the present utility model.

[0020] Figure 2 is the rear three-dimensional structure schematic diagram of the present utility model.

[0021] Figure 3 is the front view structure schematic diagram of the present utility model.

[0022] In the figure, the corresponding relationship between the component names and the drawing reference numerals is as follows:

[0023] 1. Recovery part; 101. Main body; 102. Pipeline one; 1021. Valve; 1022. Drying filter; 1023. Low-pressure gauge; 103. Pipeline two; 1031. Manual high-low pressure balance valve; 1032. High-pressure gauge; 104. Pipeline three; 1041. Relief valve; 1042. Maintenance valve; 2. Control part; 201. Connecting pipe; 202. Pneumatic pump; 3. Cooling part; 301. Condenser; 302. Condensing pipe; 303. Pneumatic fan; 304. Discharge pipe. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0024] The following further describes in detail the embodiments of the present utility model with reference to the drawings and embodiments.

[0025] Embodiment:

[0026] As shown in the attached Figure 1 to the attached Figure 3 figure:

[0027] The present utility model provides a power-free designed recovery system, including a recovery unit 1, a control unit 2 and a cooling unit 3; the recovery unit 1 includes: a main body 101, and the main body 101 is of a cylindrical structure; the main body 101 here is used to store the recycled liquid refrigerant; the control unit 2 is connected to the recovery unit 1, and the control unit 2 includes: a connecting pipe 201, and the connecting pipe 201 is connected to the main body 101; the connecting pipe 201 here is used to connect the main body 101 and the pneumatic pump 202 as well as the condenser pipe 302 and the pneumatic pump 202, so that the refrigerant can be recovered without power through the effect of the pneumatic pump 202; the cooling unit 3 is connected to the control unit 2, and the cooling unit 3 includes: a condenser 301, and the condenser 301 is of a rectangular structure; the condenser 301 here is used to install the condenser pipe 302, and by performing constant-pressure cooling on the steam inside the condenser pipe 302 and releasing heat to the cooling medium, it is then cooled to a cold liquid refrigerant.

[0028] Among them, as Figure 1As shown in the figure, the recovery unit 1 further includes: a first pipeline 102, which is installed on the side of the main body 101; the first pipeline 102 here is used to connect the main body 101 and the air-conditioning unit; a valve 1021, which is installed on the first pipeline 102; the valve 1021 here is used to open and close, so that the refrigerant inside the air-conditioning unit enters the main body 101 through the first pipeline 102; a drying filter 1022, which is installed on the first pipeline 102; the drying filter 1022 here is used to dry and filter the refrigerant; a low-pressure gauge 1023, which is installed on the first pipeline 102; the low-pressure gauge 1023 here is used to detect the pressure inside the first pipeline 102; a second pipeline 103, which is connected to the main body 101; the second pipeline 103 here is used to cooperate with a manual high-low pressure balance valve 1031 and a high-pressure gauge 1032 to adjust the discharged refrigerant pressure; a manual high-low pressure balance valve 1031, which is installed on the second pipeline 103; the manual high-low pressure balance valve 1031 here is used to connect to the discharge pipe 304, so as to adjust the pressure inside it when discharging the refrigerant; a high-pressure gauge 1032, which is installed on the second pipeline 103; the high-pressure gauge 1032 here is used to detect the discharged refrigerant pressure; a third pipeline 104, which is connected to the main body 101 and the third pipeline 104 is connected to the connecting pipe 201; the third pipeline 104 here is used to install a pressure relief valve 1041 and a service valve 1042, and when the pressure is too high, the internal pressure can be adjusted; a pressure relief valve 1041, which is installed on the third pipeline 104; the pressure relief valve 1041 here is used to adjust the pressure of each group of pipelines; a service valve 1042, which is installed on the third pipeline 104.

[0029] Among them, as Figure 1 shown in the figure, the control unit 2 further includes: a pneumatic pump 202, which is connected to the connecting pipe 201; the pneumatic pump 202 here is designed with single inlet and single outlet, and is installed with a pneumatic booster pump. By using compressed air instead of circuit control, it can be applied to flammable and explosive scenarios, avoiding the generation of electric sparks, ensuring the safety of equipment and personnel. The recovery pump used in this equipment is a pneumatic booster pump, with a pressure ratio of 7:1, single inlet and single outlet design, air-driven pressure of 6-8 bar / 0.6-0.8 MPa. The supply pressure will determine the recovery speed of the pneumatic pump 202, that is: the greater the supply pressure and the more sufficient the supply air volume, the faster the operation speed of the pneumatic pump 202 and the faster the recovery speed, and vice versa.

[0030] Among them, as Figure 2As shown, the cooling unit 3 further includes: a condensing pipe 302, which is connected to the connecting pipe 201 and the condenser 301; the condensing pipe 302 here is used to transfer the refrigerant; a pneumatic fan 303, which is connected to the condenser 301 and the pneumatic pump 202; the pneumatic fan 303 here is used to be controlled by the pneumatic pump 202 to assist in dissipating heat from the condenser 301; a discharge pipe 304, which is connected to the condensing pipe 302 and the pipeline two 103, and a control valve is provided on the discharge pipe 304, and a liquid level sight glass is installed on the discharge pipe 304; the discharge pipe 304 here is used to discharge the refrigerant by opening and closing the control valve, and the liquid level can be observed through the installed liquid level sight glass.

[0031] Specific usage method and function of this embodiment:

[0032] In the present utility model, when using this device, by opening the valve of the air conditioner to be recycled, opening the valve 1021 on the pipeline one 102 and the control valve on the discharge pipe 304, and starting the operation of the pneumatic pump 202, the refrigerant is recovered into the main body 101. The pneumatic pump 202 adopts a pneumatic booster pump with a single-in and single-out design, which can replace the traditional power control recovery method and is better applied to flammable and explosive scenarios. A low-pressure gauge 1023 and a high-pressure gauge 1032 are provided, so that the pressure of the refrigerant can be detected during recovery, and the manual high and low pressure balance valve 1031 is provided to adjust and limit the refrigerant delivery pressure. The refrigerant is pumped by the pneumatic pump 202, passes through the condensing pipe 302, and is assisted in cooling by the pneumatic fan 303, and then is discharged through the discharge pipe 304.

Claims

1. A recovery system with a non-powered design, characterized in that: It includes a recovery unit (1), a control unit (2) and a cooling unit (3); The recovery unit (1) includes: a main body (101), and the main body (101) is of a cylindrical structure; the control unit (2) is connected to the recovery unit (1), and the control unit (2) includes: a connecting pipe (201), and the connecting pipe (201) is connected to the main body (101); the cooling unit (3) is connected to the control unit (2), and the cooling unit (3) includes: a condenser (301), and the condenser (301) is of a rectangular structure.

2. The recycling system with a non-electric design according to claim 1, wherein: The recovery unit (1) further includes: A first pipeline (102), the first pipeline (102) is installed on the side of the main body (101); a valve (1021), the valve (1021) is installed on the first pipeline (102); a drying filter (1022), the drying filter (1022) is installed on the first pipeline (102); a low-pressure gauge (1023), the low-pressure gauge (1023) is installed on the first pipeline (102).

3. The recycling system with a non-powered design according to claim 1, characterized in that: The recovery unit (1) further includes: A second pipeline (103), the second pipeline (103) is connected to the main body (101); a manual high-low pressure balance valve (1031), the manual high-low pressure balance valve (1031) is installed on the second pipeline (103); a high-pressure gauge (1032), the high-pressure gauge (1032) is installed on the second pipeline (103).

4. A recycling system with a non-powered design according to claim 1, characterized in that: The recovery unit (1) further includes: A third pipeline (104), the third pipeline (104) is connected to the main body (101), and the third pipeline (104) is connected to the connecting pipe (201); a pressure relief valve (1041), the pressure relief valve (1041) is installed on the third pipeline (104); a service valve (1042), the service valve (1042) is installed on the third pipeline (104).

5. The recycling system with a non-electric design according to claim 3, characterized in that: The control unit (2) further includes: A pneumatic pump (202), the pneumatic pump (202) is connected to the connecting pipe (201).

6. The recycling system with a non-powered design according to claim 5, wherein: The cooling unit (3) further includes: A condensation pipe (302), the condensation pipe (302) is connected to the connecting pipe (201), and the condensation pipe (302) is connected to the condenser (301); a pneumatic fan (303), the pneumatic fan (303) is connected to the condenser (301), and the pneumatic fan (303) is connected to the pneumatic pump (202); a discharge pipe (304), the discharge pipe (304) is connected to the condensation pipe (302), the discharge pipe (304) is connected to the second pipeline (103), and a control valve is provided on the discharge pipe (304), and a sight glass is installed on the discharge pipe (304).

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