Rapid refrigerant recoverer

Abstract

The utility model discloses a rapid refrigerant recoverer, and relates to the technical field of refrigerant recovery. The device comprises a protection box and a liquid storage tank, a pump body is fixedly installed at the bottom of the inner side of the protection box, the input end of a pump head of the pump body is connected with an input pipe, the output end of the pump head is connected with a flow guide pipe, the end of the flow guide pipe is connected with a drying filter, and the output end of the drying filter is fixedly connected with a liquid viewing mirror. And the output end of the liquid viewing mirror is fixedly connected with an output pipe. According to the liquid refrigerant recovery device, liquid refrigerant enters the drying filter through the flow guide pipe by the pump body, moisture and impurities in the refrigerant are filtered out through the drying filter, the flow of the refrigerant is observed through the liquid sight glass, the refrigerant is conveyed into the liquid storage tank, and the liquid refrigerant is conveyed into the liquid storage tank of the recovery device through the pressurization effect of the pump body. Large suction force and flow can be provided, a large amount of liquid refrigerants can be recovered rapidly, and the liquid refrigerant recovery device is often used for large refrigerating systems or occasions with high recovery speed requirements.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of refrigerant recovery, and specifically relates to a refrigerant rapid recovery device. BACKGROUND

[0002] The emergence of refrigerant recovery technology is due to the urgent need to save resources and protect the environment. With the acceleration of global industrialization, the number of refrigeration, air conditioning and heat pump systems (RACHP) has increased dramatically, according to relevant data, nearly 3 billion operating units worldwide, with an annual consumption of about 300 billion US dollars. The refrigerants used in these systems, such as freon, have had a serious impact on the environment, such as destroying the ozone layer and exacerbating the greenhouse effect. Therefore, how to effectively recover and reuse refrigerants to reduce their pollution of the environment has become a problem that needs to be solved in the refrigeration industry.

[0003] The current market refrigerant recovery machine recovers gaseous refrigerant, then after compression and condenser, input container storage, so after conversion, the recovery machine flow is small, the efficiency is low, the energy consumption is high, the volume is large, the weight increases, so that transportation and handling are not convenient, at the same time, the recovery time is long, increases the operation time and labor cost.

[0004] Therefore, a refrigerant rapid recovery device is proposed. UTILITY MODEL CONTENTS

[0005] The utility model aims at: in order to solve the problem put forward in the above background, the utility model provides a refrigerant rapid recovery device.

[0006] The utility model discloses a refrigerant rapid recovery device, which comprises a protection box and a liquid storage tank.

[0007] The refrigerant rapid recovery device comprises a protection box and a liquid storage tank, the inner side bottom of the protection box is fixedly installed with a pump body, an input pipe is connected to the input end of the pump head of the pump body, a flow guide pipe is connected to the output end of the pump head, the end of the flow guide pipe is connected with a drying filter, the output end of the drying filter is fixedly connected with a liquid sight glass, and the output end of the liquid sight glass is fixedly connected with an output pipe.

[0008] Further, the end of the output pipe is inserted with a pipeline, and the tank opening of the liquid storage tank is connected through the pipeline.

[0009] Further, the surface of the flow guide pipe is provided with a check valve.

[0010] Further, the protection box comprises a shell, heat dissipation side plates are fixedly installed on the front and rear side walls of the shell, a top cover is fixedly installed on the top surface of the shell, and a handle is fixedly installed on the top surface of the top cover.

[0011] Further, the dry filter comprises a filter box fixedly connected to the end of the flow guide pipe, and a sealing plate and a metal net are fixedly installed on the inner wall of the filter box, and the sealing plate and the metal net are filled with filter material, an inlet pipe is arranged at the input end of the filter box and is inserted on the filter box, and a discharge pipe is arranged at the output end of the filter box and is inserted with the sealing plate, the metal net and the filter material.

[0012] Further, the bottom end of the discharge pipe is below the metal net, and the discharge pipe and the sealing plate are in sealing connection.

[0013] The utility model discloses the beneficial effects are as follows:

[0014] The liquid coolant in the central air conditioning equipment to be recycled is connected to the end of the input pipe, and the liquid coolant is introduced into the dry filter through the pump body and the flow guide pipe, and the moisture and impurities in the coolant are filtered out through the dry filter, and then the flow size of the coolant is observed through the sight glass, and the liquid tank is conveyed, and the liquid coolant is conveyed into the liquid tank of the recovery device through the pressurizing effect of the pump body, can provide greater suction and flow, can quickly recycle a large amount of liquid coolant, and is commonly used in large refrigeration systems or occasions with high recovery speed requirements. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is the three-dimensional structure schematic diagram of the utility model;

[0016] Figure 2 It is the partial front view of the utility model;

[0017] Figure 3 It is the front sectional view of the utility model;

[0018] Figure 4 It is the sectional view of the dry filter of the utility model;

[0019] Figure 5 It is the partial schematic diagram after connecting the liquid tank of the utility model;

[0020] Fig. 1 is a protective box; 101, a shell; 102, a heat dissipation side plate; 103, a top cover; 104, a handle; 2, a pump body; 3, an input pipe; 4, a flow guide pipe; 41, a check valve; 5, a dry filter; 501, a filter box; 502, a sealing plate; 503, a metal net; 504, filter material; 505, an inlet pipe; 506, a discharge pipe; 6, a sight glass; 7, an output pipe; 8, a liquid tank. DETAILED DESCRIPTION

[0021] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. The components of the embodiments of this utility model described and shown in the accompanying drawings can generally be arranged and designed in various different configurations.

[0022] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely to illustrate selected embodiments of the invention. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without inventive effort are within the scope of protection of the present invention.

[0023] It should be noted that similar reference numerals and letters in the following figures indicate similar items; therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures. Furthermore, the terms "first," "second," etc., are used only to distinguish descriptions and should not be construed as indicating or implying relative importance.

[0024] In the description of the embodiments of this utility model, it should be noted that the terms "inner", "outer", "upper", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship in which the utility model product is usually placed when in use. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0025] like Figures 1 to 5 As shown, the refrigerant rapid recovery unit includes a protective housing 1 and a liquid storage tank 8. A pump body 2 is fixedly installed on the bottom inner side of the protective housing 1. The input end of the pump head of the pump body 2 is connected to an input pipe 3, and the output end of the pump head is connected to a guide pipe 4. A dryer filter 5 is connected to the end of the guide pipe 4. A sight glass 6 is fixedly connected to the output end of the dryer filter 5, and an output pipe 7 is fixedly connected to the output end of the sight glass 6. More specifically, the liquid refrigerant from the central air conditioning equipment to be recovered is connected to the end of the input pipe 3, and then pumped by the pump body 2 through the guide pipe 4 into the dryer filter 5. The dryer filter 5 filters out moisture and impurities from the refrigerant. The flow rate of the refrigerant is observed through the sight glass 6 and then transported to the liquid storage tank 8. The pump body 2 pressurizes the liquid refrigerant, which is then transported to the liquid storage tank 8 of the recovery unit. This system provides strong suction and high flow rate, enabling rapid recovery of large quantities of liquid refrigerant. It is commonly used in large refrigeration systems or applications requiring high recovery speed.

[0026] The end of the output pipe 7 is inserted into a pipeline, and the pipeline is connected to the tank opening of the liquid storage tank 8. More specifically, the output pipe 7 and the liquid storage tank 8 are connected by the pipeline, so that the refrigerant can be introduced into the inside of the liquid storage tank 8.

[0027] The surface of the flow guide pipe 4 is provided with a check valve 41. More specifically, the check valve 41 provided on the surface of the flow guide pipe 4 prevents the refrigerant from flowing back when the power is suddenly cut off.

[0028] The protective box 1 comprises a shell 101, the front and rear side walls of the shell 101 are fixedly installed with heat dissipation side plates 102, the top surface of the shell 101 is fixedly installed with a top cover 103, and the top surface of the top cover 103 is fixedly installed with a handle 104. More specifically, the heat dissipation side plates 102 on the front and rear side walls of the shell 101 can dissipate heat for the pump body 2 inside the shell 101 during use, and the handle 104 on the top cover 103 of the shell 101 can facilitate the carrying of the recycling device.

[0029] The dry filter 5 comprises a filter box 501 fixedly connected to the end of the flow guide pipe 4, a sealing plate 502 and a metal mesh 503 fixedly installed on the inner wall of the filter box 501, filter material 504 filled between the sealing plate 502 and the metal mesh 503, an inlet pipe 505 provided at the input end of the filter box 501 and inserted into the filter box 501, and an outlet pipe 506 provided at the output end of the filter box 501 and inserted into the sealing plate 502, the metal mesh 503 and the filter material 504. More specifically, the liquid refrigerant is introduced into the filter material 504 through the flow guide pipe 4 and the inlet pipe 505, the refrigerant is dried and filtered through the filter material 504, and the filtered refrigerant is discharged into the sight glass 6 through the outlet pipe 506.

[0030] The bottom end of the outlet pipe 506 is located below the metal mesh 503, and the outlet pipe 506 is sealingly connected between the sealing plate 502. More specifically, the bottom end of the outlet pipe 506 is located below the metal mesh 503, so that the refrigerant can be discharged through the outlet pipe 506.

[0031] The pump body 2 is composed of a motor and a pump head, the motor generates power through 220V power supply, drives the pump head impeller, the motor parameters: 220V, 550W, 4-level motor 1380r / min, the pump head generates suction through the rotation of the impeller, the pump head parameters: flow 30 liters / hour, head 30 meters

[0032] The dry filter filters the moisture and impurities in the refrigerant, and the parameters of the dry filter are EK-084.

[0033] The parameters of the sight glass are SG-

[0034] In summary: the liquid refrigerant in the central air conditioning equipment to be recycled is connected to the end of the input pipe 3, and the liquid refrigerant is pumped into the dry filter 5 through the flow guide pipe 4 by the pump body 2, the moisture and impurities in the refrigerant are filtered out through the dry filter 5, the flow size of the refrigerant is observed through the sight glass 6, and the refrigerant is delivered to the liquid storage tank 8, the liquid refrigerant is delivered to the liquid storage tank 8 of the recovery device through the pressurization of the pump body 2, a larger suction force and flow can be provided, a large amount of liquid refrigerant can be quickly recovered, and the device is commonly used in large refrigeration systems or occasions with high recovery speed requirements.

[0035] The basic principle, main features and advantages of the present application are shown and described above. It should be understood by those skilled in the art that the present application is not limited by the above embodiments, and the above embodiments and descriptions in the specification are only the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application. The scope of protection required by the present application is defined by the appended claims and their equivalents.

Claims

1. A refrigerant rapid recovery device, characterized in that, The system includes a protective box (1) and a storage tank (8). A pump body (2) is fixedly installed on the bottom inner side of the protective box (1). The pump head of the pump body (2) is connected to an input pipe (3) and the output end of the pump head is connected to a guide pipe (4). The end of the guide pipe (4) is connected to a drying filter (5). The output end of the drying filter (5) is fixedly connected to a sight glass (6), and the output end of the sight glass (6) is fixedly connected to an output pipe (7).

2. The refrigerant rapid recovery device according to claim 1, characterized in that, The end of the output pipe (7) is connected to a pipeline, and the pipeline is connected to the opening of the storage tank (8).

3. The refrigerant rapid recovery device according to claim 1, characterized in that, A check valve (41) is provided on the surface of the guide pipe (4).

4. The refrigerant rapid recovery device according to claim 1, characterized in that, The protective box (1) includes a shell (101), and heat dissipation side plates (102) are fixedly installed on the front and rear side walls of the shell (101). A top cover (103) is fixedly installed on the top surface of the shell (101), and a handle (104) is fixedly installed on the top surface of the top cover (103).

5. The refrigerant rapid recovery device according to claim 1, characterized in that, The drying filter (5) includes a filter box (501) fixedly connected to the end of the guide pipe (4), and a sealing plate (502) and a metal mesh (503) are fixedly installed on the inner wall of the filter box (501). Filter media (504) is filled between the sealing plate (502) and the metal mesh (503). An inlet pipe (505) is provided at the input end of the filter box (501), and the inlet pipe (505) is inserted into the filter box (501). An outlet pipe (506) is provided at the output end of the filter box (501), and the outlet pipe (506) is inserted into the sealing plate (502), the metal mesh (503), and the filter media (504).

6. The refrigerant rapid recovery device according to claim 5, characterized in that, The bottom end of the discharge pipe (506) is located below the metal mesh (503), and the discharge pipe (506) and the sealing plate (502) are sealed together.

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