CN213687394U

CN213687394U - Refrigerant recovery equipment

Info

Publication number: CN213687394U
Application number: CN202022552790.8U
Authority: CN
Inventors: 董田浩
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-11-07
Filing date: 2020-11-07
Publication date: 2021-07-13
Anticipated expiration: 2030-11-07

Abstract

The utility model discloses a refrigerant recovery plant, including gate valve, check valve, oil content distributor, drier-filter, compressor, condenser, fan, capillary, heat exchanger, liquid storage pot, check valve, catheter, electric capacity, switch, its characterized in that: all parts are arranged on a cart with a side view of a b-shaped side and are fixed, and three gate valves are arranged, wherein the three gate valves comprise a starting gate valve, an oil return valve and an air return valve. Compared with the prior art, the utility model the advantage lie in: this neotype refrigerant recovery equipment reduces the preparation and discharges, and convenient recovery is recycled, has increased compressor, improves refrigerant recovery efficiency, lasts to retrieve, and oil content distributor, other materials such as refrigeration oil, moisture and impurity in the ware equipment of filtering abundant separation refrigerant have effectually guaranteed that the refrigerant is pure and recycle.

Description

Refrigerant recovery equipment

Technical Field

The utility model relates to a refrigerant recovery technical field specifically indicates a refrigerant recovery plant.

Background

With the increasing of cold-blow-by of air conditioners, the E benefit of the preparation-deficient environment is increased and the cost of the refrigerant is increased, so that a recycling device for recycling the preparation is manufactured.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to provide a refrigerant recovery equipment to above problem.

In order to solve the technical problem, the utility model provides a technical scheme does: the utility model provides a refrigerant recovery equipment, includes gate valve, check valve, oil distributor, drier-filter, compressor, condenser, fan, capillary, heat exchanger, liquid storage pot, check valve, catheter, electric capacity, switch, its characterized in that: all the parts are arranged on a side view and fixed on a b-shaped cart, three gate valves are arranged in the side view and comprise a starting gate valve, an oil return valve and an air return valve, the three gate valves are fixed on a cross bar at the top end of the b-shaped cart through bolts and a thread opening of a positioning groove, one end of the starting gate valve is connected with a check valve, an oil distributor is arranged in a fixed base of the b-shaped cart and is fixed with a vertical framework of the cart through a fixing band, a drying filter is arranged at one side of the oil distributor and is connected and fixed with an oil outlet end of the oil distributor through a thread opening and a copper pipe, the compressor is a two-section type split compressor and comprises a large-body compressor and a small-body compressor, the large-body compressor is arranged at one side of the drying filter and is connected and fixed with a chassis of the b-shaped cart through a foundation bolt, and one end of the compressor of the large main body is connected with the oil distributor by welding a copper pipe, the other compressor of the small split body is arranged on the top sides of the condenser and the fan, the condenser is provided with double outlet ends, one outlet end of the condenser is provided with a drying filter and a capillary pipe, the other outlet end of the condenser is connected with the oil distributor by a pipeline, the fan is integrally arranged on one side of the condenser and is fixed by a bracket, the outer side of the fan is provided with a protective cover, the heat exchanger is of a sleeve type structure, a refrigerating pipe and an evaporating pipe are integrally arranged in the sleeve of the heat exchanger, the refrigerating pipe is provided with a plurality of refrigerating pipes, the refrigerating pipes surround the evaporating pipe, the liquid storage tank is arranged on a partition plate of the 'b' type cart, the liquid storage tank is fixed on one side of the compressor of the small split body by a pin positioning bracket, and the liquid, and a one-way valve is arranged on a pipeline between the refrigeration pipe and the capacitor, a liquid outlet port and a gas return port of the liquid storage tank are respectively arranged on two output ends of the liquid storage tank, the liquid guide pipe is arranged on the liquid outlet port of the liquid storage tank, the tail end of the liquid guide pipe is integrated with the liquid outlet valve, the capacitor is fixedly arranged on a support column of the b-shaped cart, the capacitor and the power switch are of an integrated structure and are electrically connected with the power switch, the power switch adopts an air switch, one side of the door valve is fixed, and an action contact of the power switch is respectively connected with a fan and a compressor through power supply.

Compared with the prior art, the utility model the advantage lie in: this neotype refrigerant recovery equipment reduces the preparation and discharges, and convenient recovery is recycled, has increased compressor, improves refrigerant recovery efficiency, lasts to retrieve, and oil content distributor, other materials such as refrigeration oil, moisture and impurity in the ware equipment of filtering abundant separation refrigerant have effectually guaranteed that the refrigerant is pure and recycle.

As an improvement, the oil return valve is arranged between an oil return port of the oil distributor and the compressor and is connected with the oil return port of the oil distributor and the compressor through a pipeline to form a closed-loop oil circuit.

As an improvement, the air return valve is arranged between an air return port of the liquid storage tank and an air inlet of the drying filter and is connected through a transparent hose to form a pneumatic circuit.

As a modification, the check valve is arranged between one end of the oil distributor and the starting gate valve, and the check valve is connected with the refrigerant inlet end of the oil distributor through a pipeline.

As the improvement, the bottom end of the oil distributor is integrally provided with a waste oil impurity discharge valve.

As an improvement, two ends of the small split compressor are respectively connected with the condenser and the evaporating pipe of the heat exchanger.

As an improvement, the heat exchanger, the small split compressor, the condenser, the drying filter and the capillary tube form an independent circulating cooling loop through pipelines.

Drawings

Fig. 1 is a block diagram schematically showing the construction of a refrigerant recovery apparatus.

As shown in the figure: 1. the system comprises a starting gate valve, a starting oil return valve, a starting oil distributor, 5-1 parts of a return valve, a waste oil impurity discharge valve, 6 parts of a drying filter, 7-1 parts of a large-main-body compressor, 7-2 parts of a small-split compressor, 8 parts of a condenser, 9 parts of a fan, 10 parts of a capillary tube, 11 parts of a heat exchanger, 11-1 parts of a refrigerating tube, 11-2 parts of an evaporating tube, 12 parts of a liquid storage tank, 13 parts of a one-way valve, 14 parts of a liquid guide tube, 15 parts of a capacitor, 16 parts of a power switch.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

The utility model discloses when concrete implementation, a refrigerant recovery equipment, including gate valve, check valve 4, oil distributor 5, drier-filter 6, compressor 7, condenser 8, fan 9, capillary 10, heat exchanger 11, liquid storage pot 12, check valve 13, catheter 14, electric capacity 15, switch 16, its characterized in that: all the parts are arranged on a cart with a side view of a 'b' type and fixed, three gate valves are arranged, the three gate valves comprise a starting gate valve 1, an oil return valve 2 and an air return valve 3, the three gate valves are fixed on a cross bar at the top end of the 'b' type cart through bolts and positioning groove threaded openings, one end of the starting gate valve 1 is connected with a check valve 4, an oil distributor 5 is arranged in a fixed base of the 'b' type cart and is fixed with a vertical framework of the cart through a fixing band, a drying filter 6 is arranged at one side of the oil distributor 5, the drying filter 6 is connected and fixed with an oil outlet end of the oil distributor 5 through a threaded opening and a copper pipe, the compressor 7 is a two-section split compressor and comprises a compressor 7-1 of a large main body and a compressor 7-2 of a small split, and the compressor 7-1 of the large main body is arranged at one side of the drying filter 6, meanwhile, the device is fixedly connected with a chassis of a 'b' -shaped cart through foundation bolts, a copper pipe is arranged between one end of a compressor 7-1 of a large main body and an oil distributor 5 and is connected in a welding way, a small split compressor 7-2 is arranged on the top sides of a condenser 8 and a fan 9, wherein the condenser 8 is provided with double outlet ends, one outlet end of the condenser 8 is provided with a drying filter 6 and a capillary tube 10, the other outlet end of the condenser 8 is connected with the oil distributor 5 through a pipeline, the fan 9 is integrally arranged on one side of the condenser 8, the fan 9 is fixed through a bracket, a protective cover is arranged on the outer side of the fan 9, the heat exchanger 11 is of a sleeve type structure, a refrigerating pipe 11-1 and an evaporating pipe 11-2 are integrally arranged in a sleeve of the heat exchanger 11, the refrigerating pipe 11-1 is provided with a plurality of refrigerating pipes, and the refrigerating pipes 11-1, the liquid storage tank 12 is arranged on a partition plate of the 'b' type cart, the liquid storage tank 12 is fixed on one side of the small split compressor 7-2 through a pin positioning support, the liquid inlet end of the liquid storage tank 12 is welded and fixed with the refrigerating pipe 11-1, a one-way valve 13 is arranged on a pipeline between the liquid storage tank 12 and the refrigerating pipe 11-1, the two output ends of the liquid storage tank 12 are respectively a liquid outlet port and an air return port of the liquid storage tank 12, the liquid guide pipe 14 is arranged on the liquid outlet port of the liquid storage tank 12, the tail end of the liquid guide pipe 14 is integrated with a liquid outlet valve, the capacitor 15 is fixedly arranged on a support column of the 'b' type cart, the capacitor 15 and the power switch 16 are in an integrated structure and are electrically connected with each other, the power switch 16 is an air switch and is fixed on one side of a door valve, and the action contact of the power switch 16 is respectively connected with the fan, And power supply connection is arranged between the compressors 7.

The oil return valve 2 is arranged between an oil return port of the oil distributor 5 and the compressor 7-1 of the large main body, and is connected with the oil return port of the oil distributor 5 and the compressor 7-1 of the large main body through a pipeline to form a closed-loop oil circuit.

The air return valve 3 is arranged between the air return port of the liquid storage tank 12 and the air inlet of the drying filter 6 and is connected through a transparent hose to form a pneumatic circuit.

The check valve 4 is arranged between one end of the oil distributor 5 and the starting gate valve 1, and the check valve 4 is connected with the refrigerant inlet end of the oil distributor 5 through a pipeline.

And a waste oil impurity discharge valve 5-1 is integrated at the bottom end of the oil distributor 5.

Two ends of the small split compressor 7-2 are respectively connected with the condenser 8 and the evaporating pipe 11-2 of the heat exchanger 11.

The heat exchanger 11, the small split compressor 7-2, the condenser 8, the drying filter 6 and the capillary tube 10 form an independent circulating cooling loop through pipelines.

The utility model discloses a theory of operation: this neotype refrigerant recovery equipment reduces the preparation and discharges, and convenient recovery is recycled, has increased compressor, improves refrigerant recovery efficiency, lasts the recovery, and the large-scale refrigeration of centering heating equipment has higher rate of recovery, and the liquid storage pot can be dismantled and increase the flexibility, and the liquid storage pot has increased the drain pipe simultaneously, and refrigerant liquid can directly discharge the liquid storage pot, and the oil content distributor, other materials such as refrigeration oil, moisture and impurity in the ware equipment of filtering abundant separation refrigerant.

The check valve is added for preventing the refrigerant from flowing backwards, the oil distributor is added for separating the refrigerant oil, the oil return device of the compressor is added for increasing the continuous operation of equipment, the r600 refrigerant compressor is used for cooling for solving the problem that the condensing and heat-dissipating pressure of the refrigerant is increased, meanwhile, the air return valve is added on the liquid storage tank for reducing the pressure of the liquid storage tank, and the refrigerant oil and other impurities are better separated by the oil increase pot cyclone.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature, and in the description of the invention, "plurality" means two or more unless a limitation is explicitly stated.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may include, for example, fixed connections, detachable connections, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by 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 above and obliquely above the second feature, or simply meaning that the first feature is at a lesser level than the second feature.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

Although embodiments of the present invention have been shown and described, it is to be understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that changes, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art without departing from the principles and spirit of the present invention.

Claims

1. A refrigerant recovery device, includes gate valve, check valve (4), oil distributor (5), drier-filter (6), compressor (7), condenser (8), fan (9), capillary (10), heat exchanger (11), liquid storage pot (12), check valve (13), catheter (14), electric capacity (15), switch (16), its characterized in that: all parts are arranged on a cart with a side view of a 'b' type and fixed, three gate valves are arranged, the three gate valves comprise a starting gate valve (1), an oil return valve (2) and an air return valve (3), the three gate valves are fixed on a cross bar at the top end of the 'b' type cart through bolts and positioning groove threaded openings, one end of the starting gate valve (1) is connected with a check valve (4), an oil distributor (5) is arranged in a fixed base of the 'b' type cart and fixed with a vertical framework of the cart through a fixing band, a drying filter (6) is arranged on one side of the oil distributor (5), the drying filter (6) is connected and fixed with an oil outlet end of the oil distributor (5) through a threaded opening and a copper pipe, the compressor (7) is a two-section split compressor and comprises a compressor (7-1) of a large main body and a compressor (7-2) of a small split body, wherein, a compressor (7-1) of a main body is arranged at one side of a drying filter (6) and is fixedly connected with a chassis of a 'b' type cart through anchor bolts, a copper pipe is arranged between one end of the compressor (7-1) of the main body and an oil distributor (5) for welding connection, a compressor (7-2) of a small split body is arranged at the top sides of a condenser (8) and a fan (9), the condenser (8) is provided with double outlet ends, one outlet end of the condenser (8) is provided with the drying filter (6) and a capillary tube (10), the other outlet end of the condenser (8) is connected with the oil distributor (5) through a pipeline, the fan (9) is integrated at one side of the condenser (8), the fan (9) is fixed through a bracket, a protective cover is arranged at the outer side of the fan (9), and the heat exchanger (11) is of a sleeve type structure, a refrigeration pipe (11-1) and an evaporation pipe (11-2) are integrated in a sleeve of the heat exchanger (11), wherein the refrigeration pipe (11-1) is provided with a plurality of refrigeration pipes (11-1) arranged around the evaporation pipe (11-2), the liquid storage tank (12) is arranged on a partition plate of a 'b' type cart, the liquid storage tank (12) is fixed on one side of a small split compressor (7-2) through a pin positioning bracket, the liquid inlet end of the liquid storage tank (12) is welded and fixed with the refrigeration pipe (11-1), a one-way valve (13) is arranged on a pipeline between the liquid storage tank and the refrigeration pipe (11-1), two output ends of the liquid storage tank (12) are respectively a liquid outlet port and a gas return port of the liquid storage tank (12), the liquid guide pipe (14) is arranged on the liquid outlet port of the liquid storage tank (12), meanwhile, a liquid outlet valve is integrated at the tail end of the liquid guide pipe (14), the capacitor (15) is fixedly arranged on a support of the b-shaped cart, the capacitor (15) and the power switch (16) are of an integrated structure and are electrically connected with the power switch (16), the power switch (16) adopts an air switch, one side of the power switch and the door valve are fixed, and meanwhile, power supply connection is arranged between an action contact of the power switch (16) and the fan (9) and the compressor (7).

2. A refrigerant recovery apparatus as claimed in claim 1, wherein: the oil return valve (2) is arranged between an oil return port of the oil distributor (5) and the compressor (7-1) of the large main body, and is connected with the oil return port of the oil distributor (5) and the compressor (7-1) of the large main body through a pipeline to form a closed-loop oil circuit.

3. A refrigerant recovery apparatus as claimed in claim 1, wherein: the air return valve (3) is arranged between an air return port of the liquid storage tank (12) and an air inlet of the drying filter (6) and is connected through a transparent hose to form a pneumatic loop.

4. A refrigerant recovery apparatus as claimed in claim 1, wherein: the check valve (4) is arranged between one end of the oil distributor (5) and the starting gate valve (1), and the check valve (4) is connected with the refrigerant inlet end of the oil distributor (5) through a pipeline.

5. A refrigerant recovery apparatus as claimed in claim 1, wherein: and a waste oil impurity discharge valve (5-1) is integrated at the bottom end of the oil distributor (5).

6. A refrigerant recovery apparatus as claimed in claim 1, wherein: two ends of the small split compressor (7-2) are respectively connected with the condenser (8) and the evaporating pipe (11-2) of the heat exchanger (11).

7. A refrigerant recovery apparatus as claimed in claim 1, wherein: the heat exchanger (11), the small split compressor (7-2), the condenser (8), the drying filter (6) and the capillary tube (10) form an independent circulating cooling loop through pipelines.