CN205935051U - Axle bush constant temperature water supply system - Google Patents
Axle bush constant temperature water supply system Download PDFInfo
- Publication number
- CN205935051U CN205935051U CN201620385621.0U CN201620385621U CN205935051U CN 205935051 U CN205935051 U CN 205935051U CN 201620385621 U CN201620385621 U CN 201620385621U CN 205935051 U CN205935051 U CN 205935051U
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- water
- water supply
- main pipe
- bearing shell
- supply system
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Abstract
The utility model provides an axle bush constant temperature water supply system, includes axle bush cooling unit, pump station for the unit wetting system, circulation water supply installation and switch board, axle bush cooling unit, pump station for the unit wetting system and circulation water supply installation be provided with the connection gate valve between two liang, circulation water supply installation including female pipe that supplies water, the female pipe of return water, stationary flow jar, the pipeline of the female pipe of water supply between managing with the return water is female on set gradually first gate valve, check valve, multistage centrifugal pump, second gate valve, the female pipe top -down of return water be provided with return water pressure sensor, return water temperature sensor, electric -magnetic flow meter and return water motorised valve. The utility model discloses with whole cooling system's axle bush cooling unit, circulation water supply installation and pump station for the unit wetting system form a refrigeration cycle water supply system, combine cold source device, heat transfer device, water supply installation and optimize, it is reliable, energy -conserving to form one set of operation, safeguards convenient system.
Description
Technical field
This utility model is related to pumping plant technical field, more particularly, to a kind of bearing shell constant temperature water supply system.
Background technology
Traditional pumping plant technical water supply adopts river direct-furnish mode, and the disadvantage of this mode is the stifled of intake
Plug.Because pasture and water, house refuse are more in river course, lead to intake to be very easy to blocking, once have many pumping plants to block up because of intake
Fill in and by forced-stopping machine, process and salvage debris.In addition Sediment concentration in river higher although having installed full-automatic drainage in water system additional
Device, but still have silt to enter in cooler, lead to cooling line to block.Due to increased water strainer, in system, many one set
Standby trouble point, water strainer be frequently occluded the increase also leading to water system maintenance times.The conventionally employed direct-furnish type of cooling
The requirement to operational reliability for the pump station engineering can not have been met.
Content of the invention
This utility model purpose is to provide a kind of a kind of bearing shell constant temperature water supply system easy to adjust, cheap.
In order to realize above-mentioned technical purpose, this utility model be employed technical scheme comprise that：A kind of bearing shell constant temperature water supply system
System, includes bearing shell and cools down unit, pumping plant unit water equipment, periodical feeding device and switch board, described bearing shell cooler
Group, pumping plant unit water equipment and periodical feeding device are provided with connection gate valve between any two, described periodical feeding device
Including water main pipe, backwater main pipe, steady-flow tank, the pipeline between described water main pipe and backwater main pipe is disposed with
One gate valve, check-valves, centrifugal multistage pump multiple centrifugal pump, the second gate valve, described backwater main pipe be provided with from top to bottom pressure of return water sensor,
Return water temperature sensor, electromagnetic flowmeter and backwater electrodynamic valve.
Described steady-flow tank is communicated with backwater main pipe, and described steady-flow tank is provided with two position sensor, electronic benefit
Water electrodynamic valve and manual water compensating valve, when two position sensor detects steady-flow tank water level and is less than home, electronic moisturizing
Electrodynamic valve works.
Be arranged with main pipeline and secondary duct between described water main pipe and backwater main pipe in parallel, described switch board according to
Centrifugal multistage pump multiple centrifugal pump, the run time of motor automatically switch, and complete the alternate run of main pipeline and secondary duct.
Described backwater main pipe entrance point is provided with y-type filter.
Described switch board controls converter output signal according to the feedback signal of electromagnetic flowmeter and pressure transducer, from
The dynamic rotating speed adjusting centrifugal multistage pump multiple centrifugal pump, reaches and meets pumping plant unit water equipment water inlet pressure requirements.
The temperature that described switch board detects according to return water temperature sensor, automatic comparison pumping plant unit water equipment
Design temperature, to realize automatic loading and the unloading that bearing shell cools down unit.
Described switch board runs to electric machine speed regulation according to the pressure that discharge pressure sensor detects, to meet pumping plant machine
The water inlet pressure requirements of group water equipment.
The bearing shell of whole cooling system is cooled down unit, periodical feeding device and pumping plant unit water equipment by this utility model
One cooling circulating water supply system of composition, cold source device, heat-exchanger rig, water supply installation is organically combined and optimizes, composition is a set of
Reliable, energy-conservation, product easy to maintenance.This device greatly reduces set-up time and the floor space of field apparatus, carries
High equipment reliability of operation and work efficiency.
Brief description
Fig. 1 is this utility model schematic diagram；
Fig. 2 is this utility model side view.
In figure：1 bearing shell cooling unit；2 pumping plant unit water equipments；3 centrifugal multistage pump multiple centrifugal pumps；4 first gate valves；5 second gate valves；
6 steady-flow tanks；7 electronic water compensating valves；8 two position sensors；9 water filters；10 pressure of return water sensors；11 return water temperature sensings
Device；12 discharge pressure sensors；13 leaving water temperature sensors；14 check-valves；15 switch boards；16 LCDs；17 electromagnetic currents
Gauge；18 backwater electrodynamic valves；19 backwater main pipes；20 water main pipes；21 blowoff valves；22 manual water compensating valves；23 connection gate valves；24 electricity
Machine.
Specific embodiment
Below in conjunction with the accompanying drawings this utility model is further described；
Periodical feeding device, bearing shell cooling unit 1 and pumping plant unit water equipment 2 are passed through connection gate valve 23 be connected,
The PLC of switch board 15 automatically adjusts the aperture of backwater electrodynamic valve 18 according to the temperature setting, pressure, flow, simultaneously according to electromagnetism
The feedback signal of effusion meter 17 and back pressure force transducer 10 controls converter output signal, automatically adjusts centrifugal multistage pump multiple centrifugal pump 3 rotating speed,
Reach and meet pumping plant unit water equipment 2 water inlet pressure requirements.The temperature that PLC detects according to water return pipeline temperature sensor 11
Degree, the design temperature of automatic comparison pumping plant unit water equipment 2, instruct bearing shell cooler group 1 as requested and work, bearing shell cools down
Unit 1 upon receipt of the instructions, automatically loads and unloads, and the chilling temperature meeting pumping plant unit water equipment 2 requires.
Quantity of circulating water not foot phenomenon occurs in system operation, for ensureing water supply balance amount of makeup water, increases in systems
Add rustless steel steady-flow tank 6.Two position sensor 8, electronic moisturizing electrodynamic valve 7 and manual moisturizing are mounted with steady-flow tank 6
Valve 22, when level sensor detects steady-flow tank water level and is less than home, PLC instruction moisturizing electrodynamic valve work supplements water
Source, is automatically switched off electrodynamic valve when replenishing water to, thus ensureing that system has the water yield of abundance.Face for convenience of equipment debugging scene
When make-up water source, manual water compensating valve 22 is increased on system.
For preventing water supply line from having welding slag to retain in erecting and welding, pumping plant unit water equipment 2 cooler is caused to block,
In backwater main pipe 19 entrance point, y-type filter 9 is set.
PLC and converter are installed on switch board 15, PLC detect system faulty or abnormal when, send alarm signal
Number, operator carry out failture evacuation according to display screen prompting, improve the reliability of pumping station operation.
This utility model switch board 15 feedback pressure letter after discharge pressure sensor 12 detects water main pipe 20 pressure
Number, converter output frequency variation signal controlled motor 24 carries out speed governing operation, and meeting pumping plant unit water equipment 2 water inlet pressure will
Ask.This utility model system automatically switches according to the run time of centrifugal pump 3, motor 24, main pump with auxiliary pump alternate run it is ensured that
Balance abrasion.
Above-described embodiment is only intended to clearly illustrate this utility model description, and the not limit to embodiment
Fixed, the change of other multi-forms to those of ordinary skill in the art, can also be made on the basis of the above description
Or change, there is no need to be exhaustive to all of embodiment, and the obvious change thus amplified out
Or change among still in protection domain of the present utility model.
Claims (5)
1. a kind of bearing shell constant temperature water supply system, cools down unit including bearing shell（1）, pumping plant unit water equipment（2）, periodical feeding dress
Put and switch board（15）, described bearing shell cooling unit（1）, pumping plant unit water equipment（2）And periodical feeding device two
It is provided with connection gate valve between two（23）, described periodical feeding device includes water main pipe（20）, backwater main pipe（19）, current stabilization
Tank（6）, described water main pipe（20）With backwater main pipe（19）Between pipeline on be disposed with the first gate valve（4）, non-return
Valve（14）, centrifugal multistage pump multiple centrifugal pump（3）, the second gate valve（5）, described backwater main pipe（19）It is provided with pressure of return water sensing from top to bottom
Device（10）, return water temperature sensor（11）, electromagnetic flowmeter（17）And backwater electrodynamic valve（18）, described steady-flow tank（6）With
Backwater main pipe（19）Communicate, described steady-flow tank（6）On be provided with two position sensor（8）, electronic moisturizing electrodynamic valve（7）With
Manual water compensating valve（22）, when two position sensor（8）Steady-flow tank is detected（6）When water level is less than home, electronic moisturizing
Electrodynamic valve（7）Work, described backwater main pipe（19）Entrance point is provided with y-type filter（9）.
2. a kind of bearing shell constant temperature water supply system according to claim 1 it is characterised in that：Described water main pipe（20）With
Backwater main pipe（19）Between be arranged with main pipeline and secondary duct in parallel, described switch board（15）According to centrifugal multistage pump multiple centrifugal pump（3）, electricity
Machine（24）Run time automatically switch, complete the alternate run of main pipeline and secondary duct.
3. a kind of bearing shell constant temperature water supply system according to claim 1 it is characterised in that：Described switch board（15）According to
Electromagnetic flowmeter（17）And pressure transducer（10）Feedback signal control converter output signal, automatically adjust centrifugal multistage pump multiple centrifugal pump
（3）Rotating speed, reach and meet pumping plant unit water equipment（2）Water inlet pressure requirements.
4. a kind of bearing shell constant temperature water supply system according to claim 1 it is characterised in that：Described switch board（15）According to
Return water temperature sensor（11）The temperature detecting, automatic comparison pumping plant unit water equipment（2）Design temperature, to realize axle
Watt cooling unit（1）Automatic loading and unloading.
5. a kind of bearing shell constant temperature water supply system according to any one of claim 1-4 it is characterised in that：Described control
Cabinet（15）According to discharge pressure sensor（12）The pressure detecting is to motor（24）Speed governing operation, to meet pumping plant unit water
Equipment（2）Water inlet pressure requirements.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620385621.0U CN205935051U (en) | 2016-05-03 | 2016-05-03 | Axle bush constant temperature water supply system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620385621.0U CN205935051U (en) | 2016-05-03 | 2016-05-03 | Axle bush constant temperature water supply system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205935051U true CN205935051U (en) | 2017-02-08 |
Family
ID=57934876
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620385621.0U Active CN205935051U (en) | 2016-05-03 | 2016-05-03 | Axle bush constant temperature water supply system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205935051U (en) |
-
2016
- 2016-05-03 CN CN201620385621.0U patent/CN205935051U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |