CN221279531U - Hydraulic turbine pressure-isolating water mixing unit system - Google Patents
Hydraulic turbine pressure-isolating water mixing unit system Download PDFInfo
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- CN221279531U CN221279531U CN202322617491.1U CN202322617491U CN221279531U CN 221279531 U CN221279531 U CN 221279531U CN 202322617491 U CN202322617491 U CN 202322617491U CN 221279531 U CN221279531 U CN 221279531U
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- supply pipeline
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 200
- 238000010438 heat treatment Methods 0.000 claims abstract description 26
- 239000007788 liquid Substances 0.000 claims description 3
- 238000010792 warming Methods 0.000 description 3
- 230000001105 regulatory effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 239000003595 mist Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000008400 supply water Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Abstract
The utility model relates to the technical field of water mixing units, in particular to a hydraulic turbine pressure-isolating water mixing unit system, which comprises a water supply pipeline, wherein a circulating pump is arranged on the water supply pipeline, a variable frequency motor is connected to the circulating pump, a water inlet end of the water supply pipeline is connected with a heating module, and a water outlet end of the water supply pipeline is connected with the heating module; the water return pipeline is provided with a water turbine, the water turbine is connected with the variable frequency motor through a clutch so as to transmit torque of the water turbine to the variable frequency motor, the water inlet end of the water return pipeline is connected with the heating module, and the water outlet end of the water return pipeline is connected with the heating module. According to the hydraulic turbine pressure-isolating water mixing unit system, the water supply pipeline supplies hot water of the heating module to the heating module, the hot water flows back to the water return pipeline after being used, the hydraulic turbine recovers kinetic energy during hot water backflow, the kinetic energy is converted into mechanical energy and is transmitted to the variable frequency motor, and therefore power consumption of the variable frequency motor is reduced, and energy sources are saved.
Description
Technical Field
The utility model relates to the technical field of water mixing units, in particular to a hydraulic turbine pressure-isolating water mixing unit system.
Background
The mixed water heat supply unit has the advantages that the heat loss of an indirect heat exchange system is avoided by increasing the water temperature and the load of the heat supply network, the temperature of the water supply and return of the heat supply network system is increased, the effective utilization of heat energy is improved, the heat loss of the indirect heat exchange system is avoided, the multistage pump technology is flexibly applied, the running power consumption of the system is effectively reduced, and the like.
In the existing water mixing unit, the constant pressure circulating pump is generally used for driving, but when the water mixing unit supplies heat to a city, hot water is often required to be supplied to a high position, so that the constant pressure circulating pump needs to maintain high power, and energy waste is caused.
Disclosure of utility model
In order to solve the technical problems in the prior art, the utility model provides a hydraulic turbine pressure-isolating water mixing unit system.
In a first aspect, the present disclosure is directed to a mist eliminator.
The hydraulic turbine pressure-isolating water mixing unit system comprises a water supply pipeline, wherein a circulating pump is arranged on the water supply pipeline, a variable frequency motor is connected to the circulating pump, the water inlet end of the water supply pipeline is connected with a heating module, and the water outlet end of the water supply pipeline is connected with the heating module; the water return pipeline is provided with a water turbine, the water turbine is connected with the variable frequency motor through a clutch so as to transmit torque of the water turbine to the variable frequency motor, the water inlet end of the water return pipeline is connected with the heating module, and the water outlet end of the water return pipeline is connected with the heating module.
According to the hydraulic turbine pressure-isolating water mixing unit system, the water supply pipeline supplies hot water of the heating module to the heating module, the hot water flows back to the water return pipeline after being used, the hydraulic turbine recovers kinetic energy during hot water backflow, the kinetic energy is converted into mechanical energy and is transmitted to the variable frequency motor, and therefore power consumption of the variable frequency motor is reduced, and energy sources are saved.
Further, a circulating pipeline is arranged between the water supply pipeline and the water return pipeline, the circulating pipeline is arranged between the water inlet end of the water supply pipeline and the circulating pump, and the circulating pipeline is provided with a first control valve.
Further, the water outlet end of the water return pipeline is provided with a second control valve, the water supply pipeline is provided with a first thermometer, the first thermometer is arranged at the input end of the circulating pump, and the first thermometer is electrically connected with the second control valve.
Further, the water inlet end and the water outlet end of the water supply pipeline and the water inlet end and the water outlet end of the water return pipeline are respectively provided with a manual valve.
Further, a pilot-operated switching valve is arranged on the water turbine and is connected with the input end and the output end of the water turbine.
Furthermore, the water supply pipeline and the water return pipeline are both provided with pressure gauges.
Further, the input end of the circulating pump and the water inlet end of the water return pipeline are both provided with Y-shaped filters.
Further, the output end of the circulating pump is provided with a one-way valve so as to prevent liquid from flowing backwards to the circulating pump.
Further, a water drain valve is connected to the water supply pipeline, and a drain pipe is connected to the water drain valve.
Further, the water outlet end of the water supply pipeline and the water inlet end of the water return pipeline are both provided with electric valves.
The utility model has the advantages that,
1. The water supply pipeline supplies hot water of the heating module to the heating module, the hot water flows back to the water return pipeline after being used, the water turbine recovers kinetic energy during hot water backflow, and the kinetic energy is converted into mechanical energy and is transmitted to the variable frequency motor, so that the power consumption of the variable frequency motor is reduced, and energy is saved;
2. Through the arrangement of the circulating pipeline, the first thermometer and the first control valve, the first thermometer monitors the temperature of the water supply pipeline, if the temperature of the water supply pipeline is too high, the flow of the first control valve is reduced, the flow of the water return pipeline entering the circulating pipeline is increased, the temperature of the water supply pipeline is further reduced, the temperature of the water supply pipeline is regulated under the condition that other mediums are not increased, the energy is saved, and meanwhile, the temperature of the supplied hot water is more stable;
3. Through the setting of guide switch valve, produce the pressure differential at the hydraulic turbine both ends, and then promote the hydraulic turbine to work better.
Drawings
The utility model will be further described with reference to the drawings and examples.
FIG. 1 is a schematic diagram of a hydraulic turbine pressure-isolating water-mixing unit system embodying the present utility model.
In the figure, 1, a water supply pipeline; 11. a circulation pump; 12. a variable frequency motor; 13. a circulation line; 131. a first control valve; 14. a first thermometer; 15. a water drain valve; 151. a blow-down pipe; 16. a one-way valve; 2. a water return line; 21. a water turbine; 22. a pilot-operated switching valve; 23. a pressure gauge; 24. a Y-type filter; 25. a first electrically operated valve; 251. a second electrically operated valve; 26. a first manual valve; 261. a second manual valve; 262. a third manual valve; 263. a fourth manual valve; 27. a second control valve; 3. a heating module; 4. heating the module; 5. and (5) a constant pressure pump.
Detailed Description
The utility model will now be described in further detail with reference to the accompanying drawings. The drawings are simplified schematic representations which merely illustrate the basic structure of the utility model and therefore show only the structures which are relevant to the utility model.
In a first aspect, the application discloses a hydraulic turbine pressure-isolating water-mixing unit system.
Referring to fig. 1, a hydraulic turbine pressure-isolating water mixing unit system comprises a water supply pipeline 1 and a water return pipeline 2, wherein a circulating pump 11 is arranged on the water supply pipeline 1, a variable frequency motor 12 is connected to the circulating pump 11, the water inlet end of the water supply pipeline 1 is connected with a heating module 3, and the water outlet end of the water supply pipeline 1 is connected with a heating module 4. The water return pipeline 2 is provided with a water turbine 21, the water turbine 21 is connected with the variable frequency motor 12 through a clutch so as to transmit torque of the water turbine 21 to the variable frequency motor 12, the water inlet end of the water return pipeline 2 is connected with the heating module 4, and the water outlet end of the water return pipeline 2 is connected with the heating module 3.
A circulating pipeline 13 is communicated between the water supply pipeline 1 and the water return pipeline 2, the circulating pipeline 13 is arranged between the water inlet end of the water supply pipeline 1 and the circulating pump 11, and a first control valve 131 is arranged on the circulating pipeline 13. The water outlet end of the water return pipeline 2 is provided with a second control valve 27, the water supply pipeline 1 is provided with a first thermometer 14, the first thermometer 14 is arranged at the input end of the circulating pump 11, and the first thermometer 14 is electrically connected with the second control valve 27. In operation, the first thermometer 14 monitors the temperature of the water supply pipeline 1, if the temperature of the water supply pipeline 1 is too high, the flow of the second control valve 27 is reduced, the flow of the return water pipeline 2 entering the circulating pipeline 13 is increased, the temperature of the water supply pipeline 1 is further reduced, the temperature of the water supply pipeline 1 is regulated under the condition that other mediums are not increased, and the energy is saved, so that the temperature of the supplied hot water is more stable.
The hydraulic turbine 21 is provided with a pilot operated switching valve 22, and the pilot operated switching valve 22 is connected with the input end and the output end of the hydraulic turbine 21, so that pressure difference is generated at the two ends of the hydraulic turbine 21, and the hydraulic turbine 21 is further promoted to work better. The water supply pipeline 1 and the water return pipeline 2 are both provided with pressure gauges 23, so that the pressure of the whole pipeline is conveniently monitored. The input end of the circulating pump 11 and the water inlet end of the water return pipeline 2 are both provided with Y-shaped filters 24. The output end of the circulation pump 11 is provided with a one-way valve 16 to prevent liquid from flowing backward towards the circulation pump 11. The water supply pipeline 1 is connected with a water drain valve 15, the water drain valve 15 is positioned at the input end of the circulating pump 11, and the water drain valve 15 is connected with a drain pipe 151.
The water outlet end of the water supply pipeline 1 is provided with a first electric valve 25, the water inlet end of the water return pipeline 2 is provided with a second electric valve 251, the water inlet end of the water supply pipeline 1 is provided with a first manual valve 26, the water outlet end of the water supply pipeline 1 is provided with a second manual valve 261, the water inlet end of the water return pipeline 2 is provided with a third manual valve 262, and the water outlet end of the water return pipeline 2 is provided with a fourth manual valve 263. The first manual valve 26, the second manual valve 261, the third manual valve 262 and the fourth manual valve 263 can all adopt manual butterfly valves. The first electrically operated valve 25 and the second electrically operated valve 251 may each be an electrically operated ball valve.
Working principle: in operation, first manual valve 26 and fourth manual valve 263 are closed, drain valve 15 is closed, and second manual valve 261 and third manual valve 262 are opened, at which time the constant pressure pump is operated to supply water to warming module 4 so that warming module 4 is filled with water.
Then the first control valve 131 is opened, the circulating pump 11 is opened, the first electric valve 25 and the second electric valve 251 are both opened, after the circulating pump 11 is started, the two ends of the water turbine 21 form a pressure difference, the water turbine 21 starts to work under the drive of the pressure difference, and mechanical energy is supplied to the variable frequency motor 12.
At this time, the first manual valve 26 and the fourth manual valve 263 are opened, and the hot water is supplied from the water outlet end of the water supply line 1 to the warming module 4, flows back to the water return line 2, and then enters the water supply line 1 through the circulation line 13 to form a circulation. Subsequently, the temperature of the water in the water supply pipeline 1 is controlled by the first control valve 131, when the temperature in the water supply pipeline 1 is higher, the opening of the first control valve 131 is reduced, so that more water flows into the water supply pipeline 1 through the Ge circulation pipeline 13, and the temperature of the water supply pipeline 1 is reduced; and vice versa, the opening of the first control valve 131 is increased.
When the heating module 3 is in water leakage and pressure loss, the front end and the rear end of the pilot switching valve are subjected to pressure difference, the side pressure of the heating module 3 is lower than the side pressure of the heating module 4, when the pressure difference reaches a set value, the pilot switching valve is closed, then the two electric valves 25 are closed, finally the circulating pump 11 is closed, personnel enter the field, and the four manual valves are manually closed.
The warm module 4 is used in the same manner as above when water leakage and pressure loss occur.
With the above-described preferred embodiments according to the present utility model as an illustration, the above-described descriptions can be used by persons skilled in the relevant art to make various changes and modifications without departing from the scope of the technical idea of the present utility model. The technical scope of the present utility model is not limited to the description, but must be determined according to the scope of claims.
Claims (10)
1. A hydraulic turbine separates pressure water mixing unit system which characterized in that: comprising
The water supply pipeline (1), be equipped with circulating pump (11) on the water supply pipeline (1), be connected with inverter motor (12) on the circulating pump (11), the water inlet end of water supply pipeline (1) is connected with heating module (3), the water outlet end of water supply pipeline (1) is connected with heating module (4);
The water return pipeline (2), be equipped with hydraulic turbine (21) on water return pipeline (2), hydraulic turbine (21) are connected with inverter motor (12) through the clutch to give inverter motor (12) with the moment of torsion of hydraulic turbine (21), the water inlet end of water return pipeline (2) is connected with warm module (4), the water outlet end of water return pipeline (2) is connected with heating module (3).
2. The hydraulic turbine pressure-isolating water-mixing unit system of claim 1, wherein: a circulating pipeline (13) is arranged between the water supply pipeline (1) and the water return pipeline (2), the circulating pipeline (13) is arranged between the water inlet end of the water supply pipeline (1) and the circulating pump (11), and a first control valve (131) is arranged on the circulating pipeline (13).
3. The hydraulic turbine pressure-isolating water-mixing unit system of claim 2, wherein: the water outlet end of the water return pipeline (2) is provided with a second control valve (27), the water supply pipeline (1) is provided with a first thermometer (14), the first thermometer (14) is arranged at the input end of the circulating pump (11), and the first thermometer (14) is electrically connected with the second control valve (27).
4. The hydraulic turbine pressure-isolating water-mixing unit system of claim 1, wherein: the water inlet end of the water supply pipeline (1) is provided with a first manual valve (26), the water outlet end of the water supply pipeline (1) is provided with a second manual valve (261), the water inlet end of the water return pipeline (2) is provided with a third manual valve (262), and the water outlet end of the water return pipeline (2) is provided with a fourth manual valve (263).
5. The hydraulic turbine pressure-isolating water-mixing unit system of claim 1, wherein: the hydraulic turbine (21) is provided with a pilot-operated switching valve (22), and the pilot-operated switching valve (22) is connected with the input end and the output end of the hydraulic turbine (21).
6. The hydraulic turbine pressure-isolating water-mixing unit system of claim 1, wherein: the water supply pipeline (1) and the water return pipeline (2) are both provided with pressure gauges (23).
7. The hydraulic turbine pressure-isolating water-mixing unit system of claim 1, wherein: the input end of the circulating pump (11) and the water inlet end of the water return pipeline (2) are both provided with Y-shaped filters (24).
8. The hydraulic turbine pressure-isolating water-mixing unit system of claim 1, wherein: the output end of the circulating pump (11) is provided with a one-way valve (16) so as to prevent liquid from flowing backwards to the circulating pump (11).
9. The hydraulic turbine pressure-isolating water-mixing unit system of claim 1, wherein: the water supply pipeline (1) is connected with a water drain valve (15), and the water drain valve (15) is connected with a drain pipe (151).
10. The hydraulic turbine pressure-isolating water-mixing unit system of claim 1, wherein: the water outlet end of the water supply pipeline (1) is provided with a first electric valve (25), and the water inlet end of the water return pipeline (2) is provided with a second electric valve (251).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322617491.1U CN221279531U (en) | 2023-09-25 | 2023-09-25 | Hydraulic turbine pressure-isolating water mixing unit system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322617491.1U CN221279531U (en) | 2023-09-25 | 2023-09-25 | Hydraulic turbine pressure-isolating water mixing unit system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221279531U true CN221279531U (en) | 2024-07-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322617491.1U Active CN221279531U (en) | 2023-09-25 | 2023-09-25 | Hydraulic turbine pressure-isolating water mixing unit system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221279531U (en) |
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2023
- 2023-09-25 CN CN202322617491.1U patent/CN221279531U/en active Active
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