CN218567915U - Sample water overtemperature protection system - Google Patents
Sample water overtemperature protection system Download PDFInfo
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- CN218567915U CN218567915U CN202222456340.8U CN202222456340U CN218567915U CN 218567915 U CN218567915 U CN 218567915U CN 202222456340 U CN202222456340 U CN 202222456340U CN 218567915 U CN218567915 U CN 218567915U
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- sample water
- water
- protection system
- controller
- overtemperature protection
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 88
- 239000002826 coolant Substances 0.000 claims abstract description 18
- 238000012360 testing method Methods 0.000 claims abstract description 7
- 239000000498 cooling water Substances 0.000 claims description 15
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 8
- 229910052760 oxygen Inorganic materials 0.000 claims description 8
- 239000001301 oxygen Substances 0.000 claims description 8
- 238000010248 power generation Methods 0.000 claims description 6
- 239000002918 waste heat Substances 0.000 claims description 6
- 238000001514 detection method Methods 0.000 claims description 5
- 238000004891 communication Methods 0.000 claims description 3
- 238000012544 monitoring process Methods 0.000 abstract description 3
- 239000000523 sample Substances 0.000 description 19
- 238000005070 sampling Methods 0.000 description 5
- 238000001816 cooling Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000003546 flue gas Substances 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
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- Sampling And Sample Adjustment (AREA)
Abstract
The utility model discloses a sample water overtemperature protection system, system are equipped with coolant tank, be equipped with sample water circulating pipe in the coolant tank, the outer inlet tube of coolant tank is connected to sample water circulating pipe's water inlet, the outer outlet pipe of coolant tank is connected to sample water circulating pipe's delivery port, be equipped with check out test set on the sample water outlet pipe, be equipped with solenoid valve and temperature sensor on the outlet pipe between check out test set and the delivery port, temperature sensor connects and exports temperature signal to controller, drive signal to auxiliary relay is connected and exported to the controller, auxiliary relay establishes ties on the power supply circuit of solenoid valve. The utility model discloses can real time on-line monitoring appearance water to can control and cut off the appearance water pipe way, avoid on-line measuring's accurate water quality analysis instrument equipment to damage.
Description
Technical Field
The utility model relates to an inspection detects technical field, especially relates to the technique of sample water overtemperature protection among the waste heat power generation system.
Background
The waste heat power generation system needs to check sample water in production, but because the tolerance temperature of a probe of a sample water on-line analysis instrument such as a PH, conductivity and dissolved oxygen meter is generally not more than 70 ℃, and the waste heat power generation system is influenced by the flue gas temperature of a process kiln and the temperature of a boiler, in actual operation, the temperature of desalted water (boiler feed water and condensed water) can be increased to more than 70 ℃ due to unstable working conditions, the temperature of outlet water passing through a condensing device is higher than a normal value, and if no measures are taken, a precision measurement instrument can be scalded by high-temperature water.
Disclosure of Invention
The utility model aims to solve the technical problem that realize a system that can protect the online analytical equipment of appearance water in waste heat power generation system.
In order to realize the purpose, the utility model discloses a technical scheme be: the utility model provides a sample water overtemperature protection system, the system is equipped with coolant tank, be equipped with sample water circulating water pipe in the coolant tank, last water inlet and the delivery port of connecting the both ends of sample water circulating water pipe of being equipped with of coolant tank, the external sample water inlet tube of water inlet, the external sample water outlet pipe of delivery port, be equipped with check out test set on the sample water outlet pipe, be equipped with solenoid valve and temperature sensor on the sample water outlet pipe between check out test set and the delivery port, temperature sensor connects and output temperature signal to controller, the controller is connected and is exported drive signal to auxiliary relay, auxiliary relay establishes ties on the power supply circuit of solenoid valve.
The cooling water tank is connected with a cooling water input pipeline and a cooling water output pipeline, an electric valve is arranged on the cooling water input pipeline, the control end of the electric valve is connected with a central control room monitor through a signal line, and the central control room monitor is connected with an instruction interface for controlling the opening and closing of the electric valve.
The communication port of the controller is connected with a central control room monitor, and the central control room monitor is connected with an instruction interface for controlling the switch of the electromagnetic valve.
The controller is provided with a temperature set value and an instrument for displaying temperature parameters, and the central control room monitor is provided with a display screen for displaying parameter information.
The detection equipment comprises a PH tester, a conductivity tester and a dissolved oxygen meter, and the display screen displays parameter information and temperature information acquired by the PH tester, the conductivity tester and the dissolved oxygen meter.
The sample water inlet pipe is internally provided with desalted water used in a waste heat power generation system.
The controller is mounted near the detection device.
The utility model discloses can real time on-line monitoring appearance water to can control and cut off the appearance water pipe way, avoid on-line measuring's accurate water quality analysis instrument equipment to damage.
Drawings
The following brief descriptions of the contents expressed by each drawing and the marks in the drawings in the present specification are as follows:
FIG. 1 is a schematic diagram of a sample water overtemperature protection system;
the labels in the above figures are: 1. a controller; 2. a temperature sensor; 3. an electromagnetic valve; 4. a central control room monitor; 5. an electrically operated valve; 6. an intermediate relay; 7. and a cooling water tank.
Detailed Description
The following description of the embodiments with reference to the drawings is intended to illustrate the present invention in further detail, such as the shapes and structures of the components, the mutual positions and connections between the components, the functions and working principles of the components, the manufacturing process, and the operation and use methods, etc., so as to help those skilled in the art understand the present invention more completely, accurately and deeply.
Sample water overtemperature protection system has coolant tank 7 for the demineralized water cooling, coolant tank 7's top intercommunication has the coolant input pipeline, the below intercommunication has coolant output pipeline, can pour into the coolant for whole coolant tank 7 circulation cooling, for convenient control, be equipped with motorised valve 5 on the coolant input pipeline, central control room watch-dog 4 is connected to motorised valve 5's control end passing signal line, central control room watch-dog 4 is connected with the instruction interface of control motorised valve 5 switch, through controlling this instruction, can carry out switch and aperture control to motorised valve 5, thereby adjust the circulating water yield of coolant water, further control the temperature regulation to the demineralized water, the bigger circulation flow rate of aperture is faster, it is more obvious to the cooling effect of demineralized water.
The inside of the cooling water tank 7 is provided with a sampling water pipe, the sampling water pipe is a pipeline coiled in the cooling water tank 7, the cooling water tank 7 is provided with a water inlet and a water outlet, the two ends of the sampling water pipe are respectively connected with the water inlet and the water outlet, meanwhile, the water inlet and the water outlet are arranged outside the cooling water tank 7 and are respectively connected with a water inlet pipe and a water outlet pipe, the outer end of the water inlet pipe is connected with a sampling port of a demineralized water using device, the outer end of the water outlet pipe is connected with a pipeline for installing a sample water detecting device, so that the demineralized water is sampled and monitored, the pipeline of the water outlet pipe is provided with a detecting device for detecting the quality of the demineralized water, the detecting device generally comprises a PH tester, a conductivity tester and an oxygen dissolving meter, but because the tolerance temperature of probes of the detecting devices is generally 70 ℃, in actual operation, the temperature of the demineralized water can be increased due to unstable working conditions, the effluent temperature after passing through a condensing device can also be higher than a normal value, therefore, the electromagnetic valve 3 and the temperature sensor 2 are arranged on the water outlet pipe between the detecting device and the water outlet, and the temperature can be monitored online. For convenient drainage, the bottom of the cooling water tank 7 is provided with a drain pipe, and for convenient control of the drain pipe, a manual or electric control drain valve is arranged on the drain pipe.
The temperature sensor 2 is connected with and outputs a temperature signal to the controller 1, the controller 1 is connected with and outputs a driving signal to the intermediate relay 6, the intermediate relay 6 is connected in series on a power circuit of the electromagnetic valve 3, the intermediate relay 6, the controller 1 and the electromagnetic valve 3 are connected in a continuous mode according to the wiring standard of the used intermediate relay 6, which is not repeated in the prior art, the on-off state of the electromagnetic valve 3 can be controlled through the controller 1, once the on-off state is higher than a set value, the intermediate relay 6 can be controlled through the controller 1 through manual control or automatic control, the electromagnetic valve 3 is controlled to be closed, a water outlet pipe sampling passage is cut off,
the communication port of the controller 1 is connected with a central control room monitor 4, and simultaneously transmits the monitored temperature signal to the central control room, a central control duty worker remotely operates an electric valve 5 to increase the water supply amount of cooling water so as to reduce the outlet water temperature of sample water, when the outlet water temperature monitored by the temperature sensor 2 received by the controller 1 is lower than a set value, an intermediate relay 6 can be controlled through the controller 1 through manual control or automatic control, the electromagnetic valve 3 is opened, and the sample water is recovered to be normally detected,
for convenient control, well accuse room watch-dog 4 is connected with the instruction interface of 3 switches on-off control solenoid valve, controller 1 is equipped with the instrument that shows the temperature parameter, well accuse room watch-dog 4 is equipped with the display screen that shows parameter information, check out test set includes the PH tester simultaneously, the conductivity tester, dissolve the oxygen table, the parameter information that the display screen shows the PH tester, the conductivity tester, dissolve the oxygen table and gather, and temperature information, can let the staff control all parameters in well accuse room, and controller 1 installs near check out test set, when making things convenient for the staff to patrol and examine, the on-the-spot monitoring temperature condition.
The present invention has been described in detail with reference to the accompanying drawings, and it is to be understood that the invention is not limited thereto, and that various insubstantial modifications of the inventive concept and solution, or direct application of the inventive concept and solution to other applications without modification, are intended to be included within the scope of the invention.
Claims (7)
1. The utility model provides a sample water overtemperature protection system, the system is equipped with coolant tank, be equipped with sample water circulating pipe in the coolant tank, the last water inlet and the delivery port that are equipped with the both ends of connecting sample water circulating pipe of coolant tank, the external sample water inlet tube of water inlet, the external sample water outlet pipe of delivery port, be equipped with check out test set, its characterized in that on the sample water outlet pipe: the sample water outlet pipe between the detection device and the water outlet is provided with an electromagnetic valve and a temperature sensor, the temperature sensor is connected with and outputs a temperature signal to a controller, the controller is connected with and outputs a driving signal to an intermediate relay, and the intermediate relay is connected with a power circuit of the electromagnetic valve in series.
2. The sample water overtemperature protection system of claim 1, characterized in that: the cooling water tank is connected with a cooling water input pipeline and a cooling water output pipeline, an electric valve is arranged on the cooling water input pipeline, the control end of the electric valve is connected with a central control room monitor through a signal line, and the central control room monitor is connected with an instruction interface for controlling the opening and closing of the electric valve.
3. The sample water overtemperature protection system of claim 2, characterized in that: the communication port of the controller is connected with a central control room monitor, and the central control room monitor is connected with an instruction interface for controlling the switch of the electromagnetic valve.
4. The sample water overtemperature protection system of claim 3, further comprising: the controller is provided with a temperature set value and an instrument for displaying temperature parameters, and the central control room monitor is provided with a display screen for displaying parameter information.
5. The sample water overtemperature protection system of claim 4, characterized in that: the detection equipment comprises a PH tester, a conductivity tester and a dissolved oxygen meter, and the display screen displays parameter information and temperature information acquired by the PH tester, the conductivity tester and the dissolved oxygen meter.
6. The sample water overtemperature protection system of any of claims 1-5, wherein: and demineralized water used in the waste heat power generation system flows into the sample water inlet pipe.
7. The sample water overtemperature protection system of claim 6, characterized in that: the controller is mounted near the detection device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222456340.8U CN218567915U (en) | 2022-09-16 | 2022-09-16 | Sample water overtemperature protection system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222456340.8U CN218567915U (en) | 2022-09-16 | 2022-09-16 | Sample water overtemperature protection system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218567915U true CN218567915U (en) | 2023-03-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222456340.8U Active CN218567915U (en) | 2022-09-16 | 2022-09-16 | Sample water overtemperature protection system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN119118293A (en) * | 2024-11-13 | 2024-12-13 | 成都锐思环保技术股份有限公司 | A circulating water purification system and control method |
-
2022
- 2022-09-16 CN CN202222456340.8U patent/CN218567915U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN119118293A (en) * | 2024-11-13 | 2024-12-13 | 成都锐思环保技术股份有限公司 | A circulating water purification system and control method |
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