CN217844280U - Automatic change cluster water installation - Google Patents
Automatic change cluster water installation Download PDFInfo
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- CN217844280U CN217844280U CN202221373424.9U CN202221373424U CN217844280U CN 217844280 U CN217844280 U CN 217844280U CN 202221373424 U CN202221373424 U CN 202221373424U CN 217844280 U CN217844280 U CN 217844280U
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 165
- 238000009434 installation Methods 0.000 title claims abstract description 7
- 239000007788 liquid Substances 0.000 claims abstract description 34
- 238000002156 mixing Methods 0.000 claims abstract description 32
- 238000011049 filling Methods 0.000 claims description 9
- 238000007599 discharging Methods 0.000 claims description 5
- 238000004140 cleaning Methods 0.000 abstract description 8
- 238000011010 flushing procedure Methods 0.000 abstract description 3
- 239000000945 filler Substances 0.000 abstract 1
- 238000005406 washing Methods 0.000 description 11
- 229910001220 stainless steel Inorganic materials 0.000 description 8
- 239000010935 stainless steel Substances 0.000 description 8
- 238000007689 inspection Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000001914 filtration Methods 0.000 description 3
- 238000002347 injection Methods 0.000 description 3
- 239000007924 injection Substances 0.000 description 3
- 238000009413 insulation Methods 0.000 description 3
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- 241000282326 Felis catus Species 0.000 description 2
- 235000014676 Phragmites communis Nutrition 0.000 description 2
- 230000033228 biological regulation Effects 0.000 description 2
- 230000003749 cleanliness Effects 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 238000005485 electric heating Methods 0.000 description 2
- 239000013505 freshwater Substances 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 229910000619 316 stainless steel Inorganic materials 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000011362 coarse particle Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 230000030279 gene silencing Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000029058 respiratory gaseous exchange Effects 0.000 description 1
- 239000000523 sample Substances 0.000 description 1
- 238000009991 scouring Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 230000001502 supplementing effect Effects 0.000 description 1
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- 230000000007 visual effect Effects 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
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- Cleaning By Liquid Or Steam (AREA)
Abstract
The utility model relates to a technical field of boats and ships pipeline flushing operation, concretely relates to automatic cluster water installation, including transporting frame, cluster water subassembly and control box, cluster water subassembly is installed on transporting frame, and the cluster water subassembly includes water tank, centrifugal pump and filter, is equipped with the filler on the water tank, and centrifugal pump one end is connected the water tank, and the other end is connected cluster water pipeline, and the play water end water stream of cluster water pipeline flows through the filter backward flows to the water tank and constitutes closed loop; the water tank is provided with a heater, a liquid level alarm switch and a temperature sensor, and the closed loop is provided with a thermometer, a flowmeter, a pressure gauge and a pressure sensor; the control box is respectively and electrically connected with the heater, the liquid level alarm switch, the temperature sensor and the pressure sensor. When the pressure sensor detects that the pressure is too high, the water pump can be decelerated and even stopped working, and fault alarm information is sent out. The automatic water mixing device in the application has the advantages of high automation degree, low failure rate, stable operation and reduced on-duty personnel, and greatly improves the cleaning efficiency.
Description
Technical Field
The utility model relates to a boats and ships pipeline washes technical field of operation, concretely relates to automatic change cluster water installation.
Background
After the gas fuel double-wall pipe, the breathing air pipe, the stern pipe and other systems in the ship are installed, fresh water flushing operation is often needed to clear away solid particles remaining in the pipe system and prevent the solid particles from damaging equipment, personnel and the like.
At present, the water stringing machine on the market mainly comprises a pump, a water cabinet, a steel pipe, a filter, a valve, an instrument and the like, cannot accurately regulate and control the temperature, the pressure and the flow speed of fluid in a pipe, needs all-weather on-duty operation of personnel, and lacks of an automatic function, so that the quality and the efficiency of water stringing washing are poor. When the pipeline is blocked, the liquid level is insufficient or the water temperature is too high, serious equipment faults are easily caused because the equipment cannot automatically cut off the power supply to alarm and personnel cannot find problems in time.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an automatic change cluster water installation to solve the technical problem among the prior art.
In order to achieve the above object, the utility model discloses a technical scheme provide an automatic change water mixing device, include:
a transfer frame;
the water mixing assembly is arranged on the transfer frame and comprises a water tank, a centrifugal pump and a filter, a filling port is formed in the water tank, one end of the centrifugal pump is connected with the water tank, the other end of the centrifugal pump is connected with a water mixing pipeline, and water at the water outlet end of the water mixing pipeline flows through the filter and flows back to the water tank to form a closed loop; the water tank is provided with a heater, a liquid level alarm switch and a temperature sensor, and the closed loop is provided with a thermometer, a flowmeter, a pressure gauge and a pressure sensor;
and the control box is electrically connected with the heater, the liquid level alarm switch, the temperature sensor and the pressure sensor respectively.
Further, the automatic water mixing device further comprises a differential pressure sensor, the filter adopts a duplex filter, one end of the differential pressure sensor is connected with the water inlet pipe of the filter, the other end of the differential pressure sensor is connected with the water outlet pipe of the filter, the differential pressure sensor is used for detecting the pressure difference between the water inlet pipe and the water outlet pipe, and feeding signals back to the control box.
Furthermore, the water inlet pipe and the water outlet pipe of the filter are both provided with switch valves.
Furthermore, the liquid level alarm switch adopts a floating ball liquid level switch, and the floating ball liquid level switch is positioned below the heater.
Furthermore, a water inlet pipeline of the centrifugal pump is provided with a suction port filter, and a water outlet pipeline of the centrifugal pump is provided with a check valve.
Further, the heater is a plurality of, and equally divide the distribution in the water tank, floater liquid level switch is located the lowest below the heater.
Furthermore, a pressure reducing valve is arranged on a water outlet pipeline of the centrifugal pump.
Further, an air filter is arranged at the filling opening.
Furthermore, an observation hole is formed in the water tank, and a residue discharge plug for discharging residual water is arranged at the bottom end of the water tank.
Furthermore, the bottom of transporting the frame is equipped with the fork truck groove, the top of transporting the frame is equipped with cat ladder and lug, the periphery of transporting the frame is equipped with the rail guard.
The beneficial effects of the utility model reside in that:
1. after corresponding use parameters are set on a temperature control table and a pressure control table on the control box, the pressure sensor can feed the pipeline pressure back to the pressure controller in real time, and then the rotating speed of the centrifugal pump is adjusted through the frequency converter, so that constant-pressure water supply is realized. When the pressure sensor detects that the pressure is too high, the water pump can be decelerated and even stopped working, and fault alarm information is sent out. The temperature sensor can feed back the information of the water temperature of the pipeline to the temperature controller in real time, so that the power of the heater is adjusted, and heating, constant temperature and high temperature alarm cut-off are realized. When the liquid level alarm switch detects that the liquid level is too low, a signal can be fed back to the electric cabinet, so that the water pump stops working. The automatic water mixing device in the application has the advantages of high automation degree, low failure rate, stable operation and reduced on-duty personnel, and greatly improves the cleaning efficiency.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the prior art descriptions will be briefly described below, it is obvious that the drawings in the following descriptions are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic diagram of a system for providing an automatic water mixing device according to an embodiment of the present invention;
fig. 2 is a front view of the overall structure of the automatic water mixing device according to the embodiment of the present invention;
fig. 3 is a side view of the overall structure of the automatic water mixing device according to the embodiment of the present invention;
fig. 4 is a top view of the overall structure of the automatic water mixing device according to the embodiment of the present invention;
fig. 5 is a system partial circuit diagram of an automatic water mixing device provided in the embodiment of the present invention.
Description of reference numerals:
1. a transfer frame; 2. a water tank; 3. a filling port; 4. an observation hole; 5. a heater; 6. a liquid level alarm switch; 7. a temperature sensor; 8. a liquid level meter; 9. a first ball valve; 10. a suction port filter; 11. a centrifugal pump; 12. a check valve; 13. a second ball valve; 14. a pressure reducing valve; 15. a third ball valve; 16. a fourth ball valve; 17. a fifth ball valve; 18. a filter; 19. a sixth ball valve; 20. a flow meter; 21. a thermometer; 22. a pressure gauge; 23. a pressure sensor; 24. a differential pressure sensor; 25. a control box; 26. discharging a residual stopper; 27. a first serial washing pipeline; 28. and a second serial washing pipeline.
Detailed Description
The technical solutions of the present invention will be described more clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, 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 in specific cases to those skilled in the art.
Furthermore, the technical features mentioned in the different embodiments of the present invention described below can be combined with each other as long as they do not conflict with each other.
Referring to fig. 1-4, an automatic water mixing device provided as an embodiment of the present invention includes a transfer frame 1, a water mixing component and a control box 25, the water mixing component is installed on the transfer frame 1, the water mixing component includes a water tank 2, a centrifugal pump 11 and a filter 18, the water tank 2 is provided with a filling port 3, one end of the centrifugal pump 11 is connected to the water tank 2, the other end is connected to a water mixing pipeline, and water at a water outlet end of the water mixing pipeline flows back to the water tank 2 through the filter 18 to form a closed loop; the water tank 2 is provided with a heater 5, a liquid level alarm switch 6 and a temperature sensor 7, and a closed loop is provided with a thermometer 21, a flowmeter 20, a pressure gauge 22 and a pressure sensor 23; the control box 25 is respectively and electrically connected with the heater 5, the liquid level alarm switch 6, the temperature sensor 7 and the pressure sensor 23.
After corresponding use parameters are set on a temperature control table and a pressure control table on the control box 25, the pressure sensor 23 can feed back the pipeline pressure to the pressure controller in real time, and then the rotating speed of the centrifugal pump 11 is adjusted through the frequency converter, so that constant-pressure water supply is realized. When the pressure sensor 23 detects that the pressure is too high, the water pump can be decelerated and even stopped working, and fault alarm information is sent out. The temperature sensor 7 can feed back the information of the water temperature of the pipeline to the temperature controller in real time, so as to adjust the power of the heater 5 and realize heating, constant temperature and high temperature alarm cut-off. When the liquid level alarm switch 6 detects that the liquid level is too low, a signal can be fed back to the electric cabinet, so that the water pump stops working. Automatic change cluster water installation degree of automation in this application is high, the fault rate is low, the operation is stable and reduce on duty personnel, improves the cleaning efficiency greatly.
Specifically, the centrifugal pump 11 in this embodiment is a multistage centrifugal pump 11, specifically, an electric vertical stainless steel multistage centrifugal pump 11 set, the motor is a totally enclosed air-cooled motor, the insulation level is F level, the protection level is IP55, the highest working temperature of the stainless steel multistage centrifugal pump 11 reaches 120 ℃, and the centrifugal pump is suitable for slightly corrosive media. The washing water from the multistage centrifugal pump 11 can pass through the pipeline system to be washed in series at a high speed, the liquid flow generates turbulent flow scouring action in the pipeline, and impurities in the system are removed after carrying pollutants pass through the filter 18, so that the cleanness and the purity of the inner wall of the pipeline of the system are achieved. 11 groups of high-flow high-speed centrifugal pumps have low failure rate, wide cleaning flow rate range, stable operation and high washing cleanliness. The side of transporting frame 1 has welded the cat ladder, and the top has welded all around and has prevented weighing down the guardrail, and the guardrail is inside to be used for placing interim hose dish and supply cable dish, and the lug at top and the fork truck groove of bottom are favorable to hoisting and transporting whole device.
The water tank 2 is made of stainless steel 304, and the effective volume is not less than 1500L. A filling port 3 and an organic glass observation hole 4 with a hinge are arranged above the water tank 2, an air filter is arranged between the filling port 3 and the water tank 2, the precision is 30 mu m, and dirt particles such as dust, rust and the like in fresh water can be coarsely filtered; a plurality of temperature-adjustable heaters 5 are uniformly arranged below the left side of the water tank 2, and three heaters are specifically arranged in the embodiment. The liquid level alarm switch 6 adopts a floating ball liquid level switch, the floating ball liquid level switch is positioned below the heater 5, the floating ball liquid level switch adopts a reed switch type made of 316 stainless steel, the insulation grade is F grade, the protection grade is IP56, when the liquid level is too low, a signal can be fed back to an electric control device in the control box 25, the centrifugal pump 11 stops working, and an alarm is given. The front surface of the water tank 2 is provided with a temperature sensor 7 and a liquid level meter 8, when the temperature is too high, the temperature sensor 7 can feed back signals to an electric control device in the control box 25, so that the heater 5 stops working, and an alarm is given. 10KW of each set of power of the heater 5, 30KW of total power, insulation grade: f, protection grade: IP56, and from taking local temperature regulation control, combine temperature controller and temperature sensor 7, realize multistage backup protection, increased the reliability and also possessed quick response, thermometer 21 adopts pipeline pointer thermometer, shows on pipeline pointer thermometer and the temperature controller in real time and sets for temperature and dynamic temperature.
Furthermore, the automatic water mixing device further comprises a differential pressure sensor 24, the filter 18 adopts a duplex filter, one end of the differential pressure sensor 24 is connected with a water inlet pipe of the filter 18, the other end of the differential pressure sensor is connected with a water outlet pipe of the filter 18, the differential pressure sensor is used for detecting the pressure difference between the water inlet pipe and the water outlet pipe and feeding signals back to the electric control equipment in the control box 25. The water inlet pipe and the water outlet pipe of the filter 18 are both provided with a switch valve.
Specifically, a water outlet is arranged below the front side of the water tank 2, a suction port filter 10 is arranged on a water inlet pipeline of the centrifugal pump 11, a check valve 12 and a pressure reducing valve 14 are arranged on a water outlet pipeline of the centrifugal pump 11, a first ball valve 9 is arranged between the water outlet and the suction port filter 10, and a second ball valve 13 is arranged on one side of the pressure reducing valve 14. In this embodiment, the washing is performed by a double-pipeline serial washing, that is, two branches are arranged at the water outlet end of the centrifugal pump 11 and are respectively connected to the first serial washing pipeline 27 and the second serial washing pipeline 28, the third ball valve 15 and the fourth ball valve 16 are respectively arranged on the two branches, and the switch valves arranged at the water inlet pipe and the water outlet pipe of the filter 18 are the fifth ball valve 17 and the sixth ball valve 19. The filter 18 adopts a duplex backwater filter which can carry out multi-stage filtration, thereby reducing the maintenance cost and the replacement period of the high-precision filter element. The duplex backwater filter adopts two-stage filtration, one cleanable 30-micron stainless steel filter screen is arranged in the first-stage single-cylinder filter, and the filter screen is used for filtering coarse particles and can be cleaned repeatedly, so that the filter material loss is reduced, and the washing cost is saved; the second filter is provided with a5 μm filter element, the filter 18 is provided with a visual and electrical signal combined type alarm device, and the high pressure difference alarm when the filter element is blocked reminds that the filter element is replaced in time.
After flowing out from the water tank 2, the water flow sequentially passes through the first ball valve 9, the suction filter 10, the centrifugal pump 11, the check valve 12, the second ball valve 13, the pressure reducing valve 14, the third ball valve 15 or the fourth ball valve 16, is connected to the first serial water pipeline or the second serial water pipeline through the temporary hose, and then flows back to the water tank 2 through the fifth ball valve 17, the filter 18, the sixth ball valve 19 and the flow meter 20 to form a closed loop. The filter 18 adopts a duplex water return filter 18, the flow meter 20 adopts a turbine flow meter 20, the thermometer 21 adopts a pointer type thermometer 21, the thermometer 21 is arranged on a stainless steel pipe between the check valve 12 and the second ball valve 13, the pressure gauge 22 adopts a shockproof pressure gauge 22, and the pressure gauge 22 and the pressure sensor 23 are arranged on the stainless steel pipe between the second ball valve 13 and the third ball valve 15. The differential pressure sensor 24 is used for detecting the pressure difference between the water inlet pipe and the water outlet pipe of the filter 18, when the filter 18 is blocked, signals can be fed back to the electric control equipment in the control box 25, the centrifugal pump 11 is stopped, an alarm is given out, and personnel are informed to overhaul. The bottom end of the water tank 2 is provided with a residue discharging plug 26, and the residue discharging plug 26 can drain residual water in the water tank 2, so that the overhaul or the inspection is convenient. The flow meter 20 is a stainless steel turbine flow meter 20, and is used for detecting the flow during flushing and transmitting the flow to the control box 25led through a line for digital display.
In the water mixing assembly, components of the water tank 2, the centrifugal pump 11, the filter element, the valve, the heater 5, the temperature measuring or pressure measuring probe, the pressure gauge 22, the thermometer 21, the liquid level meter 8, the flowmeter 20, all pipelines, pipe connectors and the like which are contacted with the pipeline mixing water all adopt stainless steel 304 or 316 so as to ensure the cleanliness and the purity of the pipelines of the mixed washing system after mixing.
Further, the control box 25 adopts a waterproof design, and the protection grade is as follows: and the IP56 is arranged at the upper left of the front side of the water tank 2, and a control box 25 is provided with a power main switch, a power indication, pump starting and stopping, pump accumulated working time display, control of the electric heater 5, temperature detection control and indication, pipeline pressure detection control and indication, flow indication, motor frequency conversion speed regulation, low liquid level shutdown protection, high temperature alarm and protection, frequency converter fault alarm shutdown protection, filter pressure difference alarm, a buzzer, various alarm indicator lamps, circulating cooling fans and the like. The electric cabinet is internally provided with a main pump protection fuse, an electric heating coil protection fuse, a transformer, a frequency converter, a main switch electric brake, a main pump electric brake switch, an electric heating electric brake switch, a main pump starting switch, a heater 5 starting switch and the like.
The flow of the automatic water mixing device in the embodiment is as follows:
before the cleaning operation, need confirm water tank 2, the pipeline, the filter core does not have the foreign matter, inspection device integrality and integrity, the affirmation does not have obvious damage, and all valves are in the closed condition, and water supply pipe is connected to the water filling port, toward 2 artifical water injections to suitable heights of water tank, open the valve in proper order, let water be full of the device pipeline naturally, whether the inspection has the running leakage, then control box 25 circular telegram, inspection each instrument shows.
When cleaning, the water outlet and the water return port valve are closed, the pipeline which needs to be cleaned and is tested to have good tightness is connected with the water outlet and the water return port of the device through a quick connector, the pipeline valve is opened in sequence, water is naturally injected into the cleaned pipeline or injected into the cleaned pipeline through a centrifugal pump 11, a liquid level meter 8 is observed, the liquid level change of a water tank 2 is noticed, when the water level is lowered to a low liquid level, water supplementing preparation is made in time, the water level is raised to a proper position, then a control box 25 is electrified, the electromagnetic valve of the water injection port automatically controls the water injection, required cleaning parameters are set on a temperature controller and a pressure controller, then a heater 5 and the centrifugal pump 11 are started in sequence, the pipeline cleaning can be carried out, the centrifugal pump 11 is started, and a panel timer of the control box 25 starts timing.
Referring to the circuit diagram of fig. 5, during system operation, the following occurs:
1. ultra-high temperature: when the set temperature of the local knobs of the three groups of heaters 5 reaches, the thermocouples of the heaters 5 are disconnected, and the corresponding heaters 5 can be automatically cut off; when the set temperature is reached, the temperature sensor 7 detects an electric signal transmitted to the temperature controller, a switching value is output, a normally open point is closed, the KA4 coil is electrified, and the acousto-optic alarm and the automatic start and stop of the main circuit of the heater 5 are realized through the control circuit.
2. Low liquid level: when the liquid level in the water tank 2 drops to the position of the liquid level alarm switch 6 and below, the floating ball displaces, so that the state of the reed switch changes, a normally open point is closed, the coil of the relay KA1 is electrified, signals of all contacts change, sound and light alarm is realized, and the main circuit of the pump assembly and the heater 5 is cut off.
3. The pressure difference is high: when the filter is blocked and the pressure difference value of the inlet and the outlet of the filter reaches the set value of the pressure difference sensor 24, the normally open point is closed, the coil of the KA3 relay is electrified, signals of all contacts are changed, the acousto-optic alarm is realized, and the control circuit cuts off the main pump set operation circuit.
4. And (3) failure of the frequency converter: when the frequency converter fails, the normally open point of the failure point of the frequency converter is closed, the KA5 is electrified, and the sound and light alarm is carried out. The main circuit of the water pump is cut off.
The alarm buzzing sound can be eliminated through the silencing button, when any fault alarm occurs, all operation of the equipment should be stopped immediately after protection is triggered, and the operation can be restarted after the fault is eliminated and the fault lamp is turned off.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (10)
1. An automatic change cluster water installation which characterized in that includes:
a transfer frame;
the water mixing assembly is arranged on the transfer frame and comprises a water tank, a centrifugal pump and a filter, a filling port is formed in the water tank, one end of the centrifugal pump is connected with the water tank, the other end of the centrifugal pump is connected with a water mixing pipeline, and water at the water outlet end of the water mixing pipeline flows through the filter and flows back to the water tank to form a closed loop; the water tank is provided with a heater, a liquid level alarm switch and a temperature sensor, and the closed loop is provided with a thermometer, a flowmeter, a pressure gauge and a pressure sensor;
and the control box is electrically connected with the heater, the liquid level alarm switch, the temperature sensor and the pressure sensor respectively.
2. The automatic water mixing device according to claim 1, further comprising a differential pressure sensor, wherein the filter is a duplex filter, one end of the differential pressure sensor is connected with the water inlet pipe of the filter, and the other end of the differential pressure sensor is connected with the water outlet pipe of the filter, and the differential pressure sensor is used for detecting the pressure difference between the water inlet pipe and the water outlet pipe and feeding back signals to the control box.
3. The automatic water mixing device as claimed in claim 2, wherein the water inlet pipe and the water outlet pipe of the filter are provided with switch valves.
4. The automatic water distribution device of claim 1, wherein the level alarm switch is a float level switch, and the float level switch is located below the heater.
5. The automatic water mixing device according to claim 1, wherein a suction filter is arranged on a water inlet pipeline of the centrifugal pump, and a check valve is arranged on a water outlet pipeline of the centrifugal pump.
6. The automatic water stringing device according to claim 4, wherein the heaters are distributed equally in the water tank, and the float level switch is located below the lowest heater.
7. The automatic water-mixing device as claimed in claim 1, wherein a pressure reducing valve is provided on the water outlet pipeline of the centrifugal pump.
8. The automatic water mixing device as claimed in claim 7, wherein an air filter is provided at the filling port.
9. The automatic water mixing device according to claim 1, wherein the water tank is provided with a viewing hole, and a residue discharge plug for discharging residual water is arranged at the bottom end of the water tank.
10. The automatic water distributing device of claim 1, wherein the bottom end of the transferring frame is provided with a forklift groove, the top end of the transferring frame is provided with a ladder stand and a lifting lug, and the periphery of the transferring frame is provided with guard rails.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221373424.9U CN217844280U (en) | 2022-06-02 | 2022-06-02 | Automatic change cluster water installation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221373424.9U CN217844280U (en) | 2022-06-02 | 2022-06-02 | Automatic change cluster water installation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217844280U true CN217844280U (en) | 2022-11-18 |
Family
ID=84022515
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221373424.9U Active CN217844280U (en) | 2022-06-02 | 2022-06-02 | Automatic change cluster water installation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217844280U (en) |
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2022
- 2022-06-02 CN CN202221373424.9U patent/CN217844280U/en active Active
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Effective date of registration: 20231123 Address after: 518000 No. 1045 Qianhai Mawan Avenue, Nanshan District, Shenzhen, Guangdong Province Patentee after: YIU LIAN DOCKYARDS (SHEKOU) Ltd. Patentee after: CHINA MERCHANTS HEAVY INDUSTRY (SHENZHEN) Co.,Ltd. Patentee after: China Merchants Jinling shipping (Nanjing) Co.,Ltd. Address before: 518000 No. 1045 Qianhai Mawan Avenue, Nanshan District, Shenzhen, Guangdong Province Patentee before: YIU LIAN DOCKYARDS (SHEKOU) Ltd. Patentee before: CHINA MERCHANTS HEAVY INDUSTRY (SHENZHEN) Co.,Ltd. |
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