Pump variable flow monitoring device of refrigerating machine room

Abstract

The utility model discloses a refrigerating machine room pump variable flow monitoring device which comprises a main pipeline and a connecting pipe installed in the middle of the main pipeline, one side of the connecting pipe is provided with a connecting mechanism, the connecting mechanism comprises a double-shaft electric push rod, the two ends of the double-shaft electric push rod are provided with shifting pieces, and the shifting pieces are connected with the main pipeline. One end of the shifting piece is provided with a telescopic pipe, the telescopic pipe is in sliding connection with the connecting pipe, the two ends of the telescopic pipe are provided with stepped pipes, the middle position of the connecting pipe is provided with a flow meter, one side of the connecting mechanism is provided with a control mechanism, and one side of the control mechanism is provided with a lifting mechanism. The double-shaft electric push rod drives the telescopic pipe to slide along the inner wall of the connecting pipe through the shifting piece, so that the stepped pipe is driven to be inserted into the main pipeline, under the sealing effect of the sealing ring, the pump variable flow monitoring device of the refrigeration machine room can rapidly disassemble and assemble the flow meter in the overhauling process, the monitoring time for pump variable flow is shortened, and the maintenance efficiency is improved. And the pump variable flow monitoring accuracy of the refrigeration machine room is ensured.

Description

Technical Field

[0001] The utility model relates to the technical field of flow monitoring, in particular to a pump variable flow monitoring device for a refrigeration room. Background Art

[0002] Traffic monitoring refers to the monitoring of data flows, usually including the speed of incoming and outgoing data and the total flow. Traffic monitoring sometimes also refers to monitoring and filtering the user's data flow, effectively keeping bad information within the monitoring range, and is a professional term often used in network security.

[0003] In the prior art, a Chinese utility model patent with authorization announcement number CN 212931527 U specifically relates to a pump variable flow monitoring device for a refrigeration room, comprising a transmission pipe, a flow meter is connected at a middle position of an outer wall of the transmission pipe, a first solenoid valve is connected to a side of the outer wall of the transmission pipe close to the flow meter, and a flow guide pipe is connected to a side of the outer wall of the transmission pipe close to the first solenoid valve; by the arrangement of the first solenoid valve and the flow guide pipe, the liquid in the transmission pipe is transmitted from the flow guide pipe without affecting the normal operation of other equipment inside the refrigeration room; by the arrangement of a protective cover, a temperature sensor and an electric blanket, the temperature sensor can detect the temperature data inside the protective cover, and when the temperature data is lower than the set value, transmit a signal to the control device of the refrigeration room to control the electric blanket to heat it, thereby reducing the influence of the external low temperature on the electronic components inside the flow meter and extending the service life of the flow meter.

[0004] Compared with the prior art, the existing problems are as follows: the pump variable flow monitoring device in some existing refrigeration rooms cannot quickly disassemble and assemble the flow meter during maintenance, resulting in a long period of lack of monitoring of the pump variable flow. The accuracy of the pump variable flow monitoring in the refrigeration room needs to be improved.

[0005] Therefore, there is an urgent need for a pump variable flow monitoring device for a refrigeration room. Utility Model Content

[0006] The utility model aims to overcome the deficiencies of the prior art and provide a pump variable flow monitoring device for a refrigeration room.

[0007] The utility model solves the technical problem through the following technical scheme: it comprises a main pipeline and a connecting pipe installed in the middle position of the main pipeline, a connecting mechanism is arranged on one side of the connecting pipe, the connecting mechanism comprises a double-axis electric push rod, the double-axis electric push rod is fixed on the top of the connecting pipe by bolts, paddles are arranged at both ends of the double-axis electric push rod, a telescopic tube is arranged at one end of the paddle, the telescopic tube is slidably connected with the connecting pipe, step pipes are arranged at both ends of the telescopic tube, a flow meter is arranged in the middle position of the connecting pipe, a control mechanism is arranged on one side of the connecting mechanism, and a lifting mechanism is arranged on one side of the control mechanism.

[0008] As a further solution of the present utility model: The control mechanism includes a branch pipe, the branch pipe is welded to one side of the main pipe, one end of the branch pipe is provided with an electric valve A, one end of the main pipe is provided with an electric valve B, and a controller is arranged outside the branch pipe.

[0009] As a further solution of the present utility model: The lifting mechanism includes an electric push rod, the electric push rod is fixed to the outer wall of the branch pipe by bolts, a lifting seat is arranged at the extending end of the electric push rod, and inclined plates are arranged at both ends of the lifting seat.

[0010] As a further solution of the present utility model: A sealing ring is arranged on the inner wall of the stepped pipe.

[0011] As a further solution of the present utility model: A diffuser is arranged at one end of the stepped pipe.

[0012] As a further solution of the present utility model: A temperature sensor is arranged at one end of the main pipe, a pressure sensor is arranged at the other end of the main pipe, and a heating plate is arranged on the inner wall of the main pipe.

[0013] As a further solution of the present utility model: The controller is electrically connected to the double-axis electric push rod, electric valve A, electric valve B, electric push rod, temperature sensor, pressure sensor, and heating plate.

[0014] In summary, due to the adoption of the above technical solutions, the beneficial effects of the present utility model are as follows:

[0015] 1. By providing a double-axis electric push rod, the double-axis electric push rod drives the telescopic pipe to slide along the inner wall of the connecting pipe through a dial, thereby driving the stepped pipe to insert into the main pipe. Under the sealing action of the sealing ring, the pump variable flow monitoring device in the refrigeration machine room can quickly disassemble and assemble the flow meter during maintenance, reducing the lack of monitoring time for pump variable flow and ensuring the accuracy of pump variable flow monitoring in the refrigeration machine room;

[0016] 2. By providing an electric push rod, the electric push rod drives the lifting seat to lift or lower. Under the limiting action of the inclined plate, the connecting pipe is automatically lifted or received, improving the automation degree of the pump variable flow monitoring device in the refrigeration machine room;

[0017] 3. By providing a branch pipe, during maintenance, the controller controls the opening of electric valve A and the closing of electric valve B at the same time, and the branch pipe diverts the flow of the main pipe to ensure the continuous flow of the pump variable flow monitoring device in the refrigeration machine room. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 An isometric structural schematic diagram provided according to an embodiment of the present utility model is shown;

[0019] Figure 2 shows the schematic diagram of the front sectional structure provided by the embodiment of the present utility model;

[0020] Figure 3 shows the Figure 2 schematic diagram of the partial enlarged structure at A in

[0021] Figure 4 shows the schematic diagram of the side sectional structure provided by the embodiment of the present utility model.

[0022] Legend description:

[0023] 100, main pipeline; 200, connecting pipe; 101, double-shaft electric push rod; 102, dial; 103, telescopic pipe; 104, stepped pipe; 105, flowmeter; 201, branch pipe; 202, electric valve A; 203, electric valve B; 204, controller; 301, electric push rod; 302, lifting seat; 303, inclined plate; 110, sealing ring; 120, diffusion hood; 130, temperature sensor; 140, pressure sensor; 150, electric heating plate. Specific embodiments

[0024] In the following, only some exemplary embodiments are simply described. As those skilled in the art can recognize, the described embodiments can be modified in various different ways without departing from the spirit or scope of the present utility model. Therefore, the drawings and descriptions are considered to be exemplary in nature rather than restrictive.

[0025] In the present utility model, unless otherwise clearly defined and limited, the first feature being "on" or "under" the second feature may include the direct contact between the first and second features, or may include the situation where the first and second features are not in direct contact but in contact through other features therebetween. Moreover, the first feature being "above", "over" and "on" the second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature has a higher horizontal height than the second feature. The first feature being "under", "beneath" and "under" the second feature includes the first feature being directly below and obliquely below the second feature, or simply indicating that the first feature has a lower horizontal height than the second feature.

[0026] The embodiments of the present utility model will be described in detail below with reference to the drawings.

[0027] Embodiment 1:

[0028] As Figures 1-4As shown in the figure, a variable flow monitoring device for pumps in a refrigeration machine room includes a main pipeline 100 and a connecting pipe 200 installed at the middle position of the main pipeline 100. A connecting mechanism is provided on one side of the connecting pipe 200. The connecting mechanism includes a double-shaft electric push rod 101, which is fixed above the connecting pipe 200 by bolts. At both ends of the double-shaft electric push rod 101, there are flappers 102 fixed by bolts. One end of the flapper 102 is welded with a telescopic pipe 103, which is slidably connected to the connecting pipe 200. At both ends of the telescopic pipe 103, there are stepped pipes 104 fixed by bolts. A sealing ring 110 is fixed to the inner wall of the stepped pipe 104 by bolts. A flow meter 105 is fixed to the middle position of the connecting pipe 200 by bolts. A control mechanism is provided on one side of the connecting mechanism, and a lifting mechanism is provided on one side of the control mechanism. The lifting mechanism includes an electric push rod 301, which is fixed to the outer wall of the branch pipe 201 by bolts. The extending end of the electric push rod 301 is fixed with a lifting seat 302 by bolts. At both ends of the lifting seat 302, there are inclined plates 303 welded. A temperature sensor 130 is fixed to one end of the main pipeline 100 by bolts, and a pressure sensor 140 is fixed to the other end of the main pipeline 100 by bolts. An electric heating plate 150 is fixed to the inner wall of the main pipeline 100 by bolts.

[0029] In this embodiment, by setting the double-shaft electric push rod 101, the double-shaft electric push rod 101 drives the telescopic pipe 103 to slide along the inner wall of the connecting pipe 200 through the flapper 102, thereby driving the stepped pipe 104 to insert into the main pipeline 100. Under the sealing action of the sealing ring 110, the variable flow monitoring device for pumps in the refrigeration machine room can quickly disassemble and assemble the flow meter during maintenance, reduce the lack of monitoring time for variable pump flow, ensure the accuracy of variable flow monitoring of pumps in the refrigeration machine room. By setting the electric push rod 301, the electric push rod 301 drives the lifting seat 302 to lift and lower. Under the limiting action of the inclined plate 303, the connecting pipe 202 is automatically lifted or received, improving the automation degree of the variable flow monitoring device for pumps in the refrigeration machine room.

[0030] Embodiment 2:

[0031] As Figures 1-4As shown in the figure, a pump variable flow monitoring device for a refrigeration machine room. The control mechanism includes a branch pipe 201, which is welded to one side of the main pipe 100. One end of the branch pipe 201 is fixed with an electric valve A 202 by bolts. One end of the main pipe 100 is fixed with an electric valve B 203 by bolts. The outside of the branch pipe 201 is fixed with a controller 204 by bolts. One end of the stepped pipe 104 is fixed with a diffuser 120 by bolts. The controller 204 is electrically connected to the double-axis electric push rod 101, the electric valve A 202, the electric valve B 203, the electric push rod 301, the temperature sensor 130, the pressure sensor 140, and the electric heating plate 150.

[0032] In this embodiment, by providing the branch pipe 201, during maintenance, the controller 201 controls the electric valve A 202 to open and the electric valve B 203 to close at the same time. The branch pipe 201 diverts the flow of the main pipe 100 to ensure that the pump variable flow monitoring device of the refrigeration machine room can have continuous flow.

[0033] The above is only the preferred specific embodiment of the present invention, but the protection scope of the present invention is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present invention, according to the technical solution of the present invention and its inventive concept, makes equivalent substitutions or changes, and all should be covered within the protection scope of the present invention.

Claims

1. A pump variable flow monitoring device for a refrigeration room, characterized in that: The invention comprises a main pipeline (100) and a connecting pipe (200) installed in the middle of the main pipeline (100), wherein a connecting mechanism is arranged on one side of the connecting pipe (200), wherein the connecting mechanism comprises a double-axis electric push rod (101), wherein the double-axis electric push rod (101) is fixed to the top of the connecting pipe (200) by bolts, wherein paddles (102) are arranged at both ends of the double-axis electric push rod (101), wherein a telescopic tube (103) is arranged at one end of the paddle (102), wherein the telescopic tube (103) is slidably connected to the connecting pipe (200), wherein step tubes (104) are arranged at both ends of the telescopic tube (103), wherein a flow meter (105) is arranged in the middle of the connecting pipe (200), wherein a control mechanism is arranged on one side of the connecting mechanism, and wherein a lifting mechanism is arranged on one side of the control mechanism.

2. A pump variable flow monitoring device for a refrigeration room according to claim 1, characterized in that: The control mechanism comprises a branch pipe (201), wherein the branch pipe (201) is welded to one side of a main pipe (100), an electric valve A (202) is arranged at one end of the branch pipe (201), an electric valve B (203) is arranged at one end of the main pipe (100), and a controller (204) is arranged on the outside of the branch pipe (201).

3. A pump variable flow monitoring device for a refrigeration room according to claim 2, characterized in that: The lifting mechanism comprises an electric push rod (301), the electric push rod (301) is fixed to the outer wall of the branch pipe (201) by bolts, a lifting seat (302) is arranged at the extended end of the electric push rod (301), and inclined plates (303) are arranged at both ends of the lifting seat (302).

4. A pump variable flow monitoring device for a refrigeration room according to claim 1, characterized in that: A sealing ring (110) is provided on the inner wall of the stepped pipe (104).

5. A pump variable flow monitoring device for a refrigeration room according to claim 1, characterized in that: A diffusion cover (120) is provided at one end of the stepped pipe (104).

6. A pump variable flow monitoring device for a refrigeration room according to claim 3, characterized in that: A temperature sensor (130) is provided at one end of the main pipeline (100), a pressure sensor (140) is provided at the other end of the main pipeline (100), and an electric heating plate (150) is provided on the inner wall of the main pipeline (100).

7. A pump variable flow monitoring device for a refrigeration room according to claim 6, characterized in that: The controller (204) is electrically connected to the dual-axis electric push rod (101), the electric valve A (202), the electric valve B (203), the electric push rod (301), the temperature sensor (130), the pressure sensor (140), and the electric heating plate (150).

Images