Integrated water supply system capable of automatically supplementing water and adjustable in outlet pressure

Abstract

The utility model discloses an integrated water supply system capable of automatically replenishing water and adjustable in outlet pressure. The integrated water supply system comprises an automatic water replenishing system, the automatic water replenishing system comprises an automatic water replenishing water tank, a pressure regulating valve, a filter and a water pump; the pressure regulating valve is arranged on one side of the automatic water replenishing water tank; a filter and a water pump are connected to a pipeline on one side of the pressure regulating valve; the automatic water replenishing water tank comprises a manhole, an electric water replenishing valve S1, a liquid level meter, a discharge port, a low liquid level switch LSL and a high liquid level switch LSH; the manhole is arranged at the upper end of the water tank; the electric water replenishing valve S1, the liquid level meter and the discharge port are arranged on the other side face, opposite to the pressure regulating valve, of the water tank; the low liquid level switch LSL and the high liquid level switch LSH are arranged on the side face of the middle of the water tank. The device can stably provide fresh water with the water pressure meeting the requirement, overcomes the dilemma that the fresh water with the pressure of 0.3-1.0 MPa cannot be directly provided on a special ship or land, is simple and reasonable in structure and convenient to operate, can automatically replenish water, solves the potential safety hazard that the water pump is damaged due to stuffy beating of the water pump, and ensures that the water pressure of a water outlet is stable.

Description

Technical Field

[0001] The utility model relates to an integrated water supply system which can automatically replenish water and has adjustable outlet pressure, and belongs to the technical field of water supply equipment for oil separators. Background Art

[0002] Due to its structural characteristics, the oil separator needs to use fresh water with a pressure range of 0.3-1.0MPa and a flow rate of about 0.5L / s. The oil separator uses water once when it is started, stopped or discharged, and each water use lasts about 10s. The pressure of daily water is generally around 0.2MPa, and even lower during peak periods. For special ships or oil separator equipment used on land that cannot stably provide fresh water pressure of 0.3-1.0MPa, it is necessary to design a water supply system with sufficient water source and stable pressure at 0.3-1.0MPa (generally preset at around 0.5MPa) and a flow rate ≥0.5L / s. Utility Model Content

[0003] In view of the problems existing in the above-mentioned prior art, the utility model provides an integrated water supply system which can automatically replenish water and has adjustable outlet pressure, thereby solving the above-mentioned technical problems.

[0004] In order to achieve the above-mentioned purpose, the technical solution adopted by the utility model is: an integrated water supply system capable of automatic water replenishment and adjustable outlet pressure, including an automatic water replenishment system; the automatic water replenishment system includes an automatic water replenishment water tank, a pressure regulating valve, a filter and a water pump; the pressure regulating valve is arranged on one side of the automatic water replenishment water tank; the filter and the water pump are connected to the pipeline on one side of the pressure regulating valve; a water outlet is arranged on the pipeline between the pressure regulating valve and the filter;

[0005] The automatic water supply tank includes a manhole, an electric water supply valve S1, a liquid level gauge, a discharge port, a low liquid level switch LSL and a high liquid level switch LSH;

[0006] The manhole is arranged at the upper end of the water tank; the electric water supply valve S1, the liquid level gauge and the discharge port are arranged on the other side of the water tank relative to the pressure regulating valve;

[0007] The low liquid level switch LSL and the high liquid level switch LSH are arranged on the middle side of the water tank, wherein the high liquid level switch LSH is arranged at the upper end of the low liquid level switch LSL;

[0008] The electric water replenishment valve S1 cooperates with the low liquid level switch LSL and the high liquid level switch LSH for automatic water replenishment.

[0009] Further preferably, the automatic water replenishment tank also includes an air vent; the air vent is located on one side of the manhole.

[0010] Further preferably, the automatic water replenishment tank also includes an overflow port; the overflow port is located at the upper end of the side of the water tank where the pressure regulating valve is located.

[0011] Further preferably, the electric water filling valve S1 also has a manual water filling button.

[0012] Further preferably, the water pump has a maximum working pressure of 1.0 MPa and a flow rate of 2 m³ / h (about 0.56 L / s), and can operate continuously when unattended.

[0013] Further preferably, the filtering accuracy of the filter is 50 μm.

[0014] Further preferably, the pressure regulating range of the pressure regulating valve is 0-1.0 MPa, and preferably 0.5 MPa.

[0015] The beneficial effects of the utility model are as follows: the device aims at the water supply guarantee demand of the oil separator, ensures sufficient water source, can stably provide fresh water with water pressure meeting the requirements, overcomes the dilemma that special ships or land cannot directly provide fresh water with a pressure of 0.3-1.0MPa, has a simple and reasonable structure, is easy to operate, can automatically replenish water, and at the same time solves the safety hazard of water pump damage caused by water pump stagnation, ensuring stable water pressure at the water outlet. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the structure of the utility model;

[0017] Figure 2 It is a schematic top view of the structure of the utility model;

[0018] Figure 3 It is a left side view showing the structure of the utility model;

[0019] Figure 4 This is a schematic diagram of the electrical principle of automatic water replenishment of the water tank of the utility model.

[0020] In the figure: 1. Automatic water supply tank, 1-1. Air vent, 1-2. Manhole, 1-3. Electric water supply valve S1, 1-4. Liquid level gauge, 1-5. Discharge port, 1-6. Low liquid level switch LSL, 1-7. High liquid level switch LSH, 1-8. Overflow port, 2. Pressure regulating valve, 3. Filter, 4. Water pump. DETAILED DESCRIPTION

[0021] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail through the accompanying drawings and embodiments. However, it should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the scope of the utility model.

[0022] Unless otherwise defined, all technical and scientific terms used herein have the same meanings as those commonly understood by technicians in the technical field to which the present invention belongs. The terms used in the specification of the present invention are only for the purpose of describing specific embodiments and are not intended to limit the present invention.

[0023] like Figure 1 , Figure 2 and Figure 3 As shown, an integrated water supply system capable of automatic water replenishment and adjustable outlet pressure includes an automatic water replenishment system; the automatic water replenishment system includes an automatic water replenishment water tank 1, a pressure regulating valve 2, a filter 3 and a water pump 4; the pressure regulating valve 2 is arranged on one side of the automatic water replenishment water tank 1; the filter 3 and the water pump 4 are connected to the pipeline on one side of the pressure regulating valve 2; a water outlet is arranged on the pipeline between the pressure regulating valve 2 and the filter 3;

[0024] The automatic water supply tank 1 includes a manhole 1-2, an electric water supply valve S11-3, a liquid level meter 1-4, a discharge port 1-5, a low liquid level switch LSL1-6 and a high liquid level switch LSH1-7;

[0025] The manhole 1-2 is arranged at the upper end of the water tank; the electric water supply valve S11-3, the liquid level meter 1-4, and the discharge port 1-5 are arranged on the other side of the water tank relative to the pressure regulating valve 2;

[0026] The low liquid level switch LSL1-6 and the high liquid level switch LSH1-7 are arranged on the middle side of the water tank, wherein the high liquid level switch LSH1-7 is arranged at the upper end of the low liquid level switch LSL1-6;

[0027] The electric water replenishment valve S11-3 is used in conjunction with the low liquid level switch LSL1-6 and the high liquid level switch LSH1-7 for automatic water replenishment.

[0028] Preferably, in this embodiment, the automatic water replenishment water tank 1 further includes an air vent 1-1; the air vent 1-1 is located on one side of the manhole 1-2, and the air vent 1-1 is used to prevent the water tank from generating a vacuum.

[0029] Preferably, the automatic water replenishment water tank 1 of this embodiment also includes an overflow port 1-8; the overflow port 1-8 is located at the upper end of the side of the water tank where the pressure regulating valve 2 is located, and the overflow port 1-8 is used to prevent the water level in the water tank from being too high, thereby causing water to overflow from the air vent 1-1.

[0030] Preferably, in this embodiment, the electric water replenishment valve S11-3 is also provided with a manual water replenishment button. By setting the manual water replenishment button, both automatic and manual mode adjustments can be realized, which is convenient for personnel to adjust in real time.

[0031] Preferably, in this embodiment, the maximum working pressure of the water pump is 1.0 MPa, the flow rate is 2 m³ / h (about 0.56 L / s), and it can run continuously when unattended.

[0032] In this embodiment, the filter has a filtration accuracy of 50 μm, which ensures the cleanliness of the fresh water at the water outlet.

[0033] Preferably, in this embodiment, the pressure regulating range of the pressure regulating valve is 0-1.0Mpa, and preferably 0.5Mpa, which ensures the water supply pressure of the water outlet and prevents the water pump from being damaged due to suffocation when the oil separator does not use water.

[0034] The various components are connected through pipes to form an integrated water supply system.

[0035] When working, first load fresh water (tap water) with a pressure lower than 0.3MPa through the electric water replenishment valve (S1) 1-3, and observe the water level in real time through the liquid level gauge 1-4; automatic water replenishment control logic: in the initial state, the water level is lower than the installation position of the low liquid level switch (LSL) 1-6, and the electric water replenishment valve (S1) 1-3 automatically replenishes water; when the water level reaches the installation position of the low liquid level switch (LSL) 1-6, the electric water replenishment valve (S1) 1-3 still automatically replenishes water; when the water level reaches the installation position of the high liquid level switch (LSH) 1-7, the electric water replenishment valve (S1) 1-3 stops replenishing water; when using water, the water level is lower than the installation position of the high liquid level switch (LSH) 1-7, and the electric water replenishment valve (S1) 1-3 stops replenishing water; when using water, the water level is lower than the installation position of the low liquid level switch (LSL) 1-6, and the electric water replenishment valve (S1) 1-3 automatically replenishes water; the schematic diagram sees the electrical principle of automatic water replenishment of water tank Figure 4 shown.

[0036] This device aims at the water supply guarantee demand of the oil separator, ensures sufficient water source, and can stably provide fresh water with water pressure that meets the requirements. It overcomes the dilemma that special ships or land cannot directly provide fresh water with a pressure of 0.3-1.0MPa. It has a simple and reasonable structure, is easy to operate, and can automatically replenish water. At the same time, it solves the safety hazard of water pump damage caused by water pump stagnation, and ensures stable water pressure at the water outlet.

[0037] This device is used in our company's oil separator vibration test bench and xx4 oil separator engineering prototype.

[0038] Our company's oil separator vibration test bench began to be built in 2016. So far, it has provided guarantee for the vibration measurement of multiple sets of oil separator modules such as X55, X52, XX3, and X16. The reliable operation of this device plays an important role in it.

[0039] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modification, equivalent substitution or improvement made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. An integrated water supply system capable of automatic water replenishment and adjustable outlet pressure, characterized in that: The invention comprises an automatic water replenishment system; the automatic water replenishment system comprises an automatic water replenishment water tank (1), a pressure regulating valve (2), a filter (3) and a water pump (4); the pressure regulating valve (2) is arranged on one side of the automatic water replenishment water tank (1); the filter (3) and the water pump (4) are connected to a pipeline on one side of the pressure regulating valve (2); a water outlet is arranged on the pipeline between the pressure regulating valve (2) and the filter (3); The automatic water supply tank (1) comprises a manhole (1-2), an electric water supply valve S1 (1-3), a liquid level meter (1-4), a discharge port (1-5), a low liquid level switch LSL (1-6) and a high liquid level switch LSH (1-7); The manhole (1-2) is arranged at the upper end of the water tank; the electric water supply valve S1 (1-3), the liquid level meter (1-4), and the discharge port (1-5) are arranged on the other side of the water tank relative to the pressure regulating valve (2); The low liquid level switch LSL (1-6) and the high liquid level switch LSH (1-7) are arranged on the middle side of the water tank, wherein the high liquid level switch LSH (1-7) is arranged at the upper end of the low liquid level switch LSL (1-6); The electric water replenishment valve S1 (1-3) cooperates with the low liquid level switch LSL (1-6) and the high liquid level switch LSH (1-7) for automatic water replenishment.

2. The integrated water supply system capable of automatic water replenishment and adjustable outlet pressure according to claim 1, characterized in that: The automatic water replenishment tank (1) further comprises an air vent (1-1); the air vent (1-1) is located on one side of the manhole (1-2).

3. The integrated water supply system capable of automatic water replenishment and adjustable outlet pressure according to claim 1, characterized in that: The automatic water replenishment tank (1) further comprises an overflow port (1-8); the overflow port (1-8) is located at an upper end of a side surface of the water tank where the pressure regulating valve (2) is located.

4. The integrated water supply system capable of automatic water replenishment and adjustable outlet pressure according to claim 1, characterized in that: The electric water filling valve S1 (1-3) is also provided with a manual water filling button.

5. The integrated water supply system capable of automatic water replenishment and adjustable outlet pressure according to claim 1, characterized in that: The water pump has a maximum working pressure of 1.0 MPa and a flow rate of 2 m³ / h and can operate continuously when unattended.

6. The integrated water supply system capable of automatic water replenishment and adjustable outlet pressure according to claim 1, characterized in that: The filtering accuracy of the filter is 50 μm.

7. The integrated water supply system capable of automatic water replenishment and adjustable outlet pressure according to claim 1, characterized in that: The pressure regulating range of the pressure regulating valve is 0-1.0Mpa.

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