CN114032998A - Constant-pressure water supply system - Google Patents
Constant-pressure water supply system Download PDFInfo
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- CN114032998A CN114032998A CN202111342559.9A CN202111342559A CN114032998A CN 114032998 A CN114032998 A CN 114032998A CN 202111342559 A CN202111342559 A CN 202111342559A CN 114032998 A CN114032998 A CN 114032998A
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 306
- 238000002955 isolation Methods 0.000 claims abstract description 12
- 238000001514 detection method Methods 0.000 claims description 45
- 239000007788 liquid Substances 0.000 claims description 6
- 230000005611 electricity Effects 0.000 description 4
- 229910001220 stainless steel Inorganic materials 0.000 description 4
- 239000010935 stainless steel Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 239000003990 capacitor Substances 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 239000013589 supplement Substances 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002706 hydrostatic effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000003020 moisturizing effect Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000009417 prefabrication Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000008400 supply water Substances 0.000 description 1
- 239000008399 tap water Substances 0.000 description 1
- 235000020679 tap water Nutrition 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 210000003437 trachea Anatomy 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03B—INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
- E03B11/00—Arrangements or adaptations of tanks for water supply
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03B—INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
- E03B7/00—Water main or service pipe systems
- E03B7/07—Arrangement of devices, e.g. filters, flow controls, measuring devices, siphons or valves, in the pipe systems
- E03B7/078—Combined units with different devices; Arrangement of different devices with respect to each other
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03B—INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
- E03B7/00—Water main or service pipe systems
- E03B7/09—Component parts or accessories
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- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Public Health (AREA)
- Water Supply & Treatment (AREA)
- Structural Engineering (AREA)
- Control Of Fluid Pressure (AREA)
Abstract
The application relates to the technical field of water supply systems, and provides a constant-pressure water supply system, which comprises: a water storage tank; the air outlet end of the air inlet pipeline is connected to the inside of the water storage tank, and the air inlet end is used for being connected with an external air source; the compressed air pressure reducing valve and the air inlet electromagnetic valve are arranged on the air inlet pipeline and are sequentially arranged along the direction from the air inlet end to the air outlet end; the water outlet end of the air inlet pipeline is connected to the inside of the water storage tank; the water inlet isolation valve and the water inlet electromagnetic valve are arranged on the water pipeline; the outlet conduit way, the outlet conduit way is connected to the inside of storage water tank just can reach the purpose of adjusting water pressure through adjusting the compressed air relief pressure valve of the pneumatic constant voltage water supply system of this application, has avoided plus water pump and power.
Description
Technical Field
The application relates to the technical field of water supply systems, in particular to a constant-pressure water supply system.
Background
At present, in the process of overhauling a nuclear power station, more situations are involved in temporarily using a pressurized water source. For example, in the mechanical prefabrication processing department, when a flange, a blind plate and a steel plate are processed, a plasma cutting machine is needed, and a pressurized water source is needed when the plasma cutting machine is used. Three conditions must be used when using a plasma cutter: 1. three-phase 380V power supply. 2. The air is compressed. 3. Cooling water under pressure. The three-phase 380V power supply belongs to factory building standard configuration, is provided in a factory building, almost all factory buildings have, and the condition 1 is met. Compressed air belongs to factory building standard configuration, is also provided in the factory building, almost every factory building has, and condition 2 satisfies. The water with pressure is not available in general factory buildings, and only places such as washrooms in living areas and the like are provided with water sources for sporadic use. Therefore, when the plasma cutting machine is used in an industrial factory building, a water source with pressure under one of three conditions becomes a big problem, and needs not only water but also certain pressure, and actually needs a water source with pressure capable of being adjusted according to needs. And pipeline departments, valve departments and the like all need to use a water source with pressure when performing hydrostatic tests.
The water supply mode in the prior art is as follows: 1. the water supply system has the advantages that tap water is introduced from a washroom through a long water pipe, pressure is controlled through an angle valve, if the water pressure is low in the original situation, (the pressure at the tail end of some water supplies is influenced by the requirement of water for the middle section, so that the water pressure is unstable), a power supply needs to be additionally arranged, a booster pump is additionally arranged, the pressure is required to be reused, the water supply needs to be stopped manually when a water source is not needed, and water loss is large. This kind of mode, with water route length, water pressure is unstable, and the booster pump still needs add independent power supply, and the loss of water is big, consumes time. 2. The on-the-spot water tank that increases, increase the power and use the water pump to supply water, the pressure of water pump often exceeds demand pressure a lot, needs additionally to increase pressure regulating mechanism, and pressure regulating mechanism's use directly influences the flow of water pump, does not also form potential threat to the pump according to flow and the lift use of pump, still need the manual water pump power that stops and reach the purpose of cutting off the water supply when need not to use the water source. This kind of mode needs to add independent power supply, uses the pump to improve pressure, needs to use independent power supply, consumes manpower, can not in time cut off water, and the loss of water is big, consumes time.
Disclosure of Invention
The invention mainly aims to provide a constant-pressure water supply system, and aims to solve the technical problems that a constant-pressure water supply system in the prior art is time-consuming and labor-consuming.
In order to achieve the purpose, the invention adopts the technical scheme that: a constant pressure water supply system, comprising:
a water storage tank;
the air outlet end of the air inlet pipeline is connected to the inside of the water storage tank, and the air inlet end of the air inlet pipeline is used for being connected with an external air source;
the compressed air pressure reducing valve and the air inlet electromagnetic valve are arranged on the air inlet pipeline and are sequentially arranged along the direction from the air inlet end to the air outlet end;
the water outlet end of the air inlet pipeline is connected to the inside of the water storage tank, and the water inlet end of the air inlet pipeline is used for connecting an external water source;
the water inlet isolation valve and the water inlet electromagnetic valve are arranged on the water pipeline and are sequentially arranged along the direction from the water inlet end to the water outlet end;
and the water outlet pipeline is connected to the inside of the water storage tank.
Further, the constant pressure water supply system comprises a pressure safety valve arranged on the water storage tank.
Furthermore, the constant-pressure water supply system comprises a filter arranged in the water storage tank, one end of the water outlet pipeline is connected to the filter, and the other end of the water outlet pipeline extends out of the water storage tank.
Further, the constant-pressure water supply system comprises a liquid level relay, and a detection end of the liquid level relay extends into the water storage tank.
Furthermore, the liquid level relay comprises a high water level detection relay and a low water level detection relay, a high water level detection end of the high water level detection relay is positioned in the water tank and close to the top of the water tank, and a low water level detection end of the low water level detector is positioned in the water tank and close to the bottom of the water tank.
Further, the constant-pressure water supply system comprises an electric controller, and the electric controller is electrically connected with the air inlet electromagnetic valve and the water inlet electromagnetic valve.
Furthermore, the electric controller is provided with a manual gear and an automatic gear which respectively correspond to a manual operation mode and an automatic operation mode of the constant-pressure water supply system.
Further, constant voltage water supply system includes first fuse, transformer and rectifier bridge, the transformer elementary with first fuse electricity is connected, the transformer secondary with the rectifier bridge electricity is connected, the solenoid valve that admits air with the positive pole and the negative pole electricity of rectifier bridge are connected, the solenoid valve that admits water with the positive pole and the negative pole electricity of rectifier bridge are connected.
Further, the constant-pressure water supply system also comprises a storage battery, and the storage battery is electrically connected with the positive pole and the negative pole of the rectifier bridge.
Further, the high water level detection relay is electrically connected with the positive pole and the negative pole of the rectifier bridge, and the low water level detection relay is electrically connected with the positive pole and the negative pole of the rectifier bridge.
The application provides a constant pressure water supply system's beneficial effect lies in:
through the pneumatic constant-pressure water supply system of this application, can use the air supply to provide the water source of constant voltage as power, the accessible sets up automatic mode, need not add water pump and power manual operation. The purpose of adjusting the water pressure can be achieved by adjusting the compressed air pressure reducing valve of the pneumatic constant-pressure water supply system, and an additional water pump and a power supply are avoided. The solenoid valve of the pneumatic constant-pressure water supply system can automatically control the signal of the receiving port through the water supply command to achieve the purpose of supplying water in good time, and the complicated operation of manual control is avoided. The pressure safety valve through the pneumatic constant pressure water supply system of this application provides the safe pressure guarantee for the pneumatic constant pressure water supply system of this application, avoids the too high emission of pressure not in time to bring the threat to the pneumatic constant pressure water supply system of this application. The water inlet isolation valve of the constant-pressure water supply system can supplement enough water source for the pneumatic constant-pressure water supply system for use. The high water level detection and the low water level detection of the pneumatic constant-pressure water supply system can monitor the water consumption condition in time, and then automatically and timely supplement water to meet the requirements. This constant voltage water supply system convenient to use, the operation at every turn only needs to be connected the pneumatic constant voltage water supply system isolating valve that intakes of this application with the running water, connects the compressed air trachea, adjusts suitable pressure, corresponds the connection with water supply order receiving port again, just can accomplish the constant voltage water supply demand that uses the air supply as power. The water pump and the power supply are not needed to be added, and the water loss caused by the fact that manual control cannot stop water timely is avoided.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
FIG. 1 is a schematic block diagram of a constant pressure water supply system provided in one embodiment of the present application;
FIG. 2 is a schematic diagram of an electric controller of a constant pressure water supply system according to an embodiment of the present application;
fig. 3 is a schematic circuit diagram of a constant-pressure water supply system according to an embodiment of the present application.
Reference numerals referred to in the above figures are detailed below:
1-a water storage tank; 2-an air inlet pipeline;
3-a compressed air pressure reducing valve; 4-a water inlet pipeline;
5-a water inlet isolation valve; 6-water outlet pipeline;
7-a filter; 8-pressure safety valve;
10-high water level detection end; 11-low water level detection end;
13-a power interface; 17-control box body;
18-cable interface holes; 23-a transfer switch;
25-water supply command receiving port.
Detailed Description
In order to make the technical problems, technical solutions and advantageous effects to be solved by the present application clearer, the present application is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present application and are not intended to limit the present application.
It will be understood that when an element is referred to as being "secured" or "disposed" to another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being connected to another element, it can be directly connected to the other element or be indirectly connected to the other element.
It is to be understood that the terms length, width, upper, lower, front, rear, left, right, vertical, horizontal, top, bottom, inner, outer, and the like are used in the indicated orientations and positional relationships based on the orientation or positional relationships illustrated in the drawings, merely to facilitate description and to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the present application.
Furthermore, the terms first and second are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implying any number of technical features indicated. Thus, the features defined as first and second may explicitly or implicitly include one or more of the features. In the description of the present application, the meaning of a plurality is two or more unless specifically defined otherwise.
In order to explain the technical solutions of the present application, the following detailed descriptions are made with reference to specific drawings and examples.
Referring to fig. 1 to 3, an embodiment of the present invention provides a constant pressure water supply system, including:
a water storage tank 1; the air outlet end of the air inlet pipeline 2 is connected to the inside of the water storage tank 1, and the air inlet end of the air inlet pipeline 2 is used for being connected with an external air source; the compressed air pressure reducing valve 3 and the air inlet solenoid valve Y1 are arranged on the air inlet pipeline 2, and the compressed air pressure reducing valve 3 and the air inlet solenoid valve Y1 are sequentially arranged along the direction from the air inlet end to the air outlet end; the water outlet end of the air inlet pipeline 2 is connected to the inside of the water storage tank 1, and the water inlet end of the air inlet pipeline 2 is used for connecting an external water source; the water inlet isolation valve 5 and the water inlet electromagnetic valve Y2 are arranged on the water pipeline, the water inlet isolation valve 5 and the water inlet electromagnetic valve Y2 are arranged on the water pipeline, and the water inlet isolation valve 5 and the water inlet electromagnetic valve Y2 are sequentially arranged along the direction from the water inlet end to the water outlet end; go out water pipe way 6, water pipe way 6 is connected to the inside of storage water tank 1, just can reach the purpose of adjusting water pressure through adjusting the compressed air relief pressure valve 3 of the pneumatic constant voltage water supply system of this application, has avoided plus water pump and power.
According to one embodiment of the invention, the constant pressure water supply system comprises a pressure safety valve 8 arranged on the water storage tank 1, so that safe pressure guarantee is provided for the pneumatic constant pressure water supply system, and the pneumatic constant pressure water supply system is prevented from being threatened due to overhigh pressure and untimely discharge.
According to one embodiment of the present invention, the constant pressure water supply system includes a filter 7 disposed in the water storage tank 1, one end of the water outlet pipe 6 is connected to the filter 7, and the other end of the water outlet pipe 6 extends out of the water storage tank 1.
According to one embodiment of the present invention, the constant pressure water supply system includes a liquid level relay, and a detection end of the liquid level relay is extended into the inside of the water storage tank 1.
According to one embodiment of the present invention, the level relay includes a high level detection relay K1 and a low level detection relay K2, the high level detection terminal 10 of the high level detection relay K1 is located in the tank near the top of the tank, and the low level detection terminal 11 of the low level detection relay K2 is located in the tank near the bottom of the tank.
According to one embodiment of the invention, the constant pressure water supply system comprises an electric controller (which can be arranged in the control box body 17) and the electric controller is electrically connected with the air inlet solenoid valve Y1 and the water inlet solenoid valve Y2.
According to one embodiment of the invention, the electric controller is provided with a manual gear and an automatic gear which respectively correspond to a manual operation mode and an automatic operation mode of the constant-pressure water supply system.
According to one embodiment of the present invention, the constant-pressure water supply system includes a first fuse FU1, a transformer T1, and a rectifier bridge D1, a primary of the transformer T1 is electrically connected to the first fuse FU1, a secondary of the transformer T1 is electrically connected to the rectifier bridge D1, an intake solenoid valve Y1 is electrically connected to positive and negative electrodes of the rectifier bridge D1, and an intake solenoid valve Y2 is electrically connected to positive and negative electrodes of the rectifier bridge D1.
According to an embodiment of the present invention, the constant-pressure water supply system further includes a storage battery POW electrically connected to the positive and negative electrodes of the rectifier bridge D1.
According to one embodiment of the present invention, the high water level detection relay K1 is electrically connected to the positive and negative poles of the rectifier bridge D1, and the low water level detection relay is electrically connected to the positive and negative poles of the rectifier bridge D1.
The more specific embodiment and the working principle of the constant-pressure water supply system provided by the invention are as follows:
the utility model provides a pneumatic constant pressure water supply system water storage water supply portion includes: the water storage tank 1 is made of stainless steel, and the volume of the water storage tank 1 is made according to actual requirements; an air inlet electromagnetic valve Y1, an air inlet electromagnetic valve Y1 can be a common electromagnetic valve, the flow is selected according to the actual situation, and the control voltage grade can be 24V (safe voltage); a compressed air reducing valve 3 which can be a common reducing valve, and the flow rate is selected according to the actual situation; the pressure safety valve 8 can be a common pressure safety valve 8, and the release pressure is selected according to the required maximum water pressure; the water inlet electromagnetic valve Y2 and the water inlet electromagnetic valve Y2 can be ordinary electromagnetic valves, the flow is selected according to actual conditions, and the control voltage can be 24V (safe voltage); the water inlet isolation valve 5 can be a common isolation valve, and the flow is selected according to the actual condition; the water outlet pipeline 6 is characterized in that a water outlet port can be made of stainless steel, and the size specification is selected according to the actual situation; a high water level detection relay K1, which is normally open, and is closed when the water level reaches; a low water level detection relay K2, which is normally open and closed when the water level is lower than it; one filter 7 may be made of stainless steel or the like which is not easily rusted. As shown in fig. 2 and 3, the electric control part of the pneumatic constant pressure water supply system of the present application includes: a power interface 13 which is a common triangular plug interface with a ground wire interface, and a water inlet starting button AN1 which is a normally open type common button switch; a water inlet indicator light D4, which can be a common light emitting diode; a full water indicator D6, which may be a conventional light emitting diode; a control box body 17 which can be made of stainless steel; a cable interface hole 18, which is opened according to the actual condition of the cable; a power indicator D3, which may be a conventional light emitting diode; the power switch QF can be a common miniature circuit breaker with the capacity of about 1A; a water shortage indicator light D7, which can be a common light emitting diode; a stop water indicator D5, which may be a conventional light emitting diode; a change-over switch P which is a common single-pole double-throw switch; a water inlet stop button AN2, which is a normal button switch of a normally closed type; the capacities of the first fuse FU1 and the second fuse FU2 are not less than 1A; one transformer T1 is converted from 220VAC to 24VAC, and the capacity is not less than 50W; the rectifier bridge D1 is a common rectifier bridge D1 with rated withstand voltage of 500V and current of 5A; the filter capacitor C1 resists voltage of 50V, and the capacity is not less than 470 UF; the diode D2 is a general rectifier diode; the capacity of the storage battery POW is selected according to the actual situation, and the voltage of the storage battery POW is 24V; the current limiting resistors R1, R2, R3, R4 and R5 are selected according to actual conditions; the high water level detection relay K1, the low water level detection relay K2 and the water inlet control relay K3 are all ordinary relays, the rated voltage of a coil is 24V, and the contact capacity is not less than 1A.
The use method of the pneumatic constant-pressure water supply system is described below with reference to the accompanying drawings:
in a first step, the control cable of the inlet solenoid valve Y1 is connected according to fig. 3. The control cable of the water inlet solenoid valve Y2 is connected according to fig. 3. An external air source is connected into the compressed air pressure reducing valve 3 of the system, and the pressure is set to be the lowest state. An external water source is connected to the water inlet isolation valve 5 of the system, and the water source is set in a closed state. All connections are checked for anomalies.
Secondly, an external 220V alternating current power supply is connected into the system through a power interface 13, the external 220V alternating current power supply passes through the power interface 13, passes through a fuse FU1 and passes through a primary loop of a transformer T1T1, 24V alternating current voltage is generated by secondary induction of the transformer T1T1, the 24V alternating current voltage is rectified into direct current voltage through a rectifier bridge D1, filtered through a filter capacitor C1 and charged into a storage battery POW through a diode D2 (the storage battery POW is arranged to be convenient for the pneumatic constant-voltage water supply system of the application to be used in places where individual power supplies are inconvenient).
And thirdly, switching on a power supply switch QF, and enabling the positive electrode of the power supply to enter a control loop through the switched-on power supply switch QF. The positive power forms a loop through the current limiting resistor R1 and the power indicator lamp D3, the power indicator lamp D3 is lighted, and the system control loop enters a standby state.
Fourthly, water inflow and storage: the change-over switch 23 of the control box body 17 is set to be in a manual operation mode, and the water inlet isolation valve 5 is set to be in a full-open state. The water inlet starting button AN1 is pressed, the positive pole of the power supply is added to a coil of the low water level detection relay K2 through the closed water inlet stopping button AN2, the pressed water inlet starting button AN1 and a change-over switch P in a manual operation mode to form a loop, the low water level detection relay K2 is excited by AN electric coil, all normally open points are closed, and a K2 normally closed point short-circuits the water inlet starting button AN1 to form self-holding. The positive pole of one power supply is added to the water shortage indicator lamp D7 through the normally-on point closed by the low water level detection relay K2 and the current-limiting resistor R5) to form a loop, and the water shortage indicator lamp D7 is lightened. Meanwhile, the other positive power supply is added to the water inlet control relay K3 through a closed normally-open point of the low water level detection relay K2 and a closed normally-closed point of the high water level detection relay K1 to form a loop, the water inlet control relay K3 is electrified and excited, and all normally-open points are closed. The positive pole of one power supply is added to the water inlet indicator lamp D4 through a closed water inlet control relay K3 normally opened point and a current limiting resistor R2 to form a loop, and the water inlet indicator lamp D4 is lightened. Meanwhile, the other positive power supply is added to the water inlet solenoid valve Y2 through the normally open point of the closed water inlet control relay K3, the water inlet solenoid valve Y2 is electrified to act, the internal valve is opened, water flows into the water storage tank 1 through the water inlet solenoid valve Y2, and manual water inlet operation is started. The water level in the water tank 1 continuously rises until the water level rises to the high-water-level detection relay K1, the high-water-level detection relay K1 sends a closing command after monitoring the water level, a positive power supply is added to a coil of the high-water-level detection relay K1 through the closed high-water-level detection relay K1 to form a loop, the coil of the high-water-level detection relay K1 is electrically excited, and a normally open point is closed. The positive power supply is added to a full water indicator lamp D6 through a normally-open point of a closed high water level detection relay K1 and a current-limiting resistor R4 to form a loop, the full water indicator lamp D6 is lightened, a normally-closed point of the high water level detection relay K1 is disconnected, the loop of a water inlet control relay K3 is cut off, the water inlet control relay K3 loses power to a water inlet electromagnetic valve Y2, water inlet is stopped, and water inlet and storage operations are completed. The utility model provides a pneumatic constant pressure water supply system automatic water inlet only needs place change over switch 23 in the automatic operation mode, will control circuit by manual control change into low water level detection port 11 automatic control can, the automatic start moisturizing when the water level falls to a take the altitude promptly, automatic shutdown after full up to water, the principle no longer describes.
Fifthly, water supply: the part needing water supply is connected to the water outlet pipeline 6 of the pneumatic constant-pressure water supply system by a proper water pipe, and the connection is checked to be abnormal. And the water supply command receiving port 25 is in short circuit, the voltage of the positive electrode is added to the coil of the air inlet electromagnetic valve Y1 through the short-circuited water supply command receiving port 25 and the normally closed contact of the water inlet control relay K3, the coil of the air inlet electromagnetic valve Y1 is electrified to act, and the electromagnetic valve is opened. At the moment, the compressed air pressure reducing valve 3 is adjusted, the compressed air continuously enters the water storage tank 1, the water inside the water storage tank 1 belongs to a sealed space, the compressed air continuously enters the water storage tank and continuously extrudes the water inside the water storage tank, when the compressed air reaches a certain amount, the water in the tank is filtered by the filter 7 and then is discharged by the water outlet pipeline 6, therefore, the flow of the discharged water is directly related to the entering speed of the compressed air, the adjustment of the compressed air pressure reducing valve 4 is directly related to the water pressure, and the water pressure stabilized by the air source is also stabilized. It will be appreciated that the pressure relief valve 8 is provided to prevent damage to the reservoir 1 in the event of compressed air pressure being excessive or water being discharged poorly.
The above description is only exemplary of the present application and should not be taken as limiting the present application, as any modification, equivalent replacement, or improvement made within the spirit and principle of the present application should be included in the protection scope of the present application.
Claims (10)
1. A constant pressure water supply system, comprising:
a water storage tank;
the air outlet end of the air inlet pipeline is connected to the inside of the water storage tank, and the air inlet end of the air inlet pipeline is used for being connected with an external air source;
the compressed air pressure reducing valve and the air inlet electromagnetic valve are arranged on the air inlet pipeline and are sequentially arranged along the direction from the air inlet end to the air outlet end;
the water outlet end of the air inlet pipeline is connected to the inside of the water storage tank, and the water inlet end of the air inlet pipeline is used for connecting an external water source;
the water inlet isolation valve and the water inlet electromagnetic valve are arranged on the water pipeline and are sequentially arranged along the direction from the water inlet end to the water outlet end;
and the water outlet pipeline is connected to the inside of the water storage tank.
2. The constant pressure water supply system according to claim 1, wherein the constant pressure water supply system includes a pressure relief valve provided on the water storage tank.
3. The constant pressure water supply system according to claim 1, wherein the constant pressure water supply system includes a filter provided in the storage tank, one end of the water outlet pipe is connected to the filter, and the other end of the water outlet pipe extends out of the storage tank.
4. The constant pressure water supply system according to claim 1, wherein the constant pressure water supply system includes a liquid level relay, a detection end of which protrudes into the inside of the water storage tank.
5. The constant pressure water supply system according to claim 4, wherein the level relay includes a high level detection relay having a high level detection end located in the tank near the top of the tank and a low level detection relay having a low level detection end located in the tank near the bottom of the tank.
6. The constant pressure water supply system according to any one of claims 1 to 5, comprising an electric controller electrically connected to the air inlet solenoid valve and the water inlet solenoid valve.
7. The constant pressure water supply system according to claim 6, wherein the electric controller has a manual shift position and an automatic shift position corresponding to a manual operation mode and an automatic operation mode of the constant pressure water supply system, respectively.
8. The constant-pressure water supply system according to claim 5, wherein the constant-pressure water supply system comprises a first fuse, a transformer, and a rectifier bridge, a primary of the transformer is electrically connected to the first fuse, a secondary of the transformer is electrically connected to the rectifier bridge, the intake solenoid valve is electrically connected to a positive electrode and a negative electrode of the rectifier bridge, and the intake solenoid valve is electrically connected to a positive electrode and a negative electrode of the rectifier bridge.
9. The constant pressure water supply system according to claim 8, further comprising a storage battery electrically connected to the positive and negative poles of the rectifier bridge.
10. The constant-pressure water supply system according to claim 9, wherein a high water level detection relay is electrically connected to the positive electrode and the negative electrode of the rectifier bridge, and the low water level detection relay is electrically connected to the positive electrode and the negative electrode of the rectifier bridge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111342559.9A CN114032998A (en) | 2021-11-12 | 2021-11-12 | Constant-pressure water supply system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111342559.9A CN114032998A (en) | 2021-11-12 | 2021-11-12 | Constant-pressure water supply system |
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| CN114032998A true CN114032998A (en) | 2022-02-11 |
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| JPH08189063A (en) * | 1995-01-09 | 1996-07-23 | Kubota Corp | Automatic water supply system |
| CN202831085U (en) * | 2012-08-16 | 2013-03-27 | 上海辰源水处理设备有限公司 | Nitrogen sealing water tank |
| CN203017616U (en) * | 2013-01-16 | 2013-06-26 | 青岛安福尔车业有限公司 | Compressor power fire-extinguishing device |
| CN204551608U (en) * | 2015-01-14 | 2015-08-12 | 漳州伟伊化纤有限公司 | A kind of for fire cistern automatic feeding water control device |
| CN204550119U (en) * | 2015-01-26 | 2015-08-12 | 上海奥德水处理科技有限公司 | A kind of dissolving with Liquid level auto-admission and manual air inlet function |
| CN207553196U (en) * | 2017-12-05 | 2018-06-29 | 西南大学 | A kind of full-automatic emergence watering system |
| JP2019073860A (en) * | 2017-10-12 | 2019-05-16 | 株式会社酉島製作所 | Water supply system |
| CN112554271A (en) * | 2020-12-29 | 2021-03-26 | 烟台宏远载人压力舱工程技术研究院有限公司 | Supply system for kilometer-level saturated diving hyperbaric chamber |
| CN113431146A (en) * | 2021-07-26 | 2021-09-24 | 安徽蓝博供水设备有限公司 | Tank type non-negative pressure water supply equipment |
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2021
- 2021-11-12 CN CN202111342559.9A patent/CN114032998A/en active Pending
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| JPH08189063A (en) * | 1995-01-09 | 1996-07-23 | Kubota Corp | Automatic water supply system |
| CN202831085U (en) * | 2012-08-16 | 2013-03-27 | 上海辰源水处理设备有限公司 | Nitrogen sealing water tank |
| CN203017616U (en) * | 2013-01-16 | 2013-06-26 | 青岛安福尔车业有限公司 | Compressor power fire-extinguishing device |
| CN204551608U (en) * | 2015-01-14 | 2015-08-12 | 漳州伟伊化纤有限公司 | A kind of for fire cistern automatic feeding water control device |
| CN204550119U (en) * | 2015-01-26 | 2015-08-12 | 上海奥德水处理科技有限公司 | A kind of dissolving with Liquid level auto-admission and manual air inlet function |
| JP2019073860A (en) * | 2017-10-12 | 2019-05-16 | 株式会社酉島製作所 | Water supply system |
| CN207553196U (en) * | 2017-12-05 | 2018-06-29 | 西南大学 | A kind of full-automatic emergence watering system |
| CN112554271A (en) * | 2020-12-29 | 2021-03-26 | 烟台宏远载人压力舱工程技术研究院有限公司 | Supply system for kilometer-level saturated diving hyperbaric chamber |
| CN113431146A (en) * | 2021-07-26 | 2021-09-24 | 安徽蓝博供水设备有限公司 | Tank type non-negative pressure water supply equipment |
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