CN218722252U - Hot water temperature intelligent regulation control system - Google Patents
Hot water temperature intelligent regulation control system Download PDFInfo
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- CN218722252U CN218722252U CN202222076506.3U CN202222076506U CN218722252U CN 218722252 U CN218722252 U CN 218722252U CN 202222076506 U CN202222076506 U CN 202222076506U CN 218722252 U CN218722252 U CN 218722252U
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Abstract
An intelligent hot water temperature regulation and control system comprises a hot water storage tank, a condensed water input pipeline, a condensed water control valve, a first clear water input pipeline, a clear water regulation valve, a hot water output pipeline, a hot water control valve, a hot water pump and a first temperature sensor; the device also comprises a second clean water input pipeline, a clean water control valve, a steam pipeline and a steam control valve. The utility model has the advantages that the first temperature sensor is arranged on the hot water output pipeline and is in signal connection with the clear water regulating valve, so that the water temperature can be monitored in real time and automatically regulated and controlled to a proper temperature in the hot water supply process, and the efficiency of hot water temperature regulation and the reliability of hot water supply are improved; the normal supply of hot water can be ensured by designing a second clean water input pipeline and a steam pipeline and matching with a liquid level sensor in the hot water storage tank; the one-way direct-current valve on the hot water output pipeline can prevent hot water in the pipeline from flowing back to influence hot water supply; the utility model discloses the practicality is strong, has stronger popularization meaning.
Description
Technical Field
The utility model relates to a papermaking field especially relates to a hot water temperature intelligent regulation control system.
Background
Hot water is often used to dilute the size during the sizing process in the paper making, so the hot water storage tanks must be kept at a high temperature. At present, the corresponding hot water with high temperature is usually provided by using the condensed water from the dryer of the paper machine, and the temperature of the condensed water is about 100 ℃. The existing glue applying device is usually provided with equipment such as a pressure screen, and the equipment is provided with a sealing element with poor high-temperature resistance, so that the pressure screen is usually flushed with water at a temperature of only about 65 ℃. If the temperature of the hot water is too high, when the high-temperature condensed water is used for cleaning equipment such as a pressure screen, a sealing device of the equipment is poor, the expansion and aging of a sealing piece of the equipment are accelerated easily, the service life of the equipment is shortened, and therefore the papermaking production suffers from great loss.
SUMMERY OF THE UTILITY MODEL
Based on this, it is necessary to provide an intelligent adjustment and control system for hot water temperature to overcome the defects in the prior art.
The utility model provides a hot water temperature intelligent regulation control system, includes hot water storage tank, comdenstion water input pipeline, comdenstion water control flap, first clear water input pipeline, clear water adjusting valve, hot water output pipeline, hot water control flap, hot-water pump and first temperature sensor. The condensed water input pipeline is connected to the upper end of the hot water storage tank, and the condensed water control valve is installed on the condensed water input pipeline. The hot water output pipeline is connected to the lower end of the hot water storage tank, the hot water control valve and the hot water pump are installed, the first temperature sensor is installed on the hot water output pipeline, the first temperature sensor is located at the downstream of the hot water pump, and the hot water pump is located at the downstream of the hot water control valve. The first clear water input pipeline is connected to the hot water output pipeline, the first clear water input pipeline is located between the hot water control valve and the hot water pump, and the clear water adjusting valve is installed on the first clear water input pipeline. The clear water regulating valve is an automatic regulating valve, can automatically regulate the opening degree under the signal control, and is in signal connection with the first temperature sensor.
Furthermore, the hot water temperature intelligent regulation control system also comprises a second clean water input pipeline, a clean water control valve, a steam pipeline and a steam control valve. The second clear water input pipeline is connected to the upper end of the hot water storage tank, and the clear water control valve is installed on the second clear water input pipeline. The steam pipeline is connected to the lower end of the hot water storage tank, and the steam control valve is arranged on the steam pipeline.
Furthermore, the condensed water control valve and the clear water control valve are automatic control valves which can be automatically switched on and off under the control of signals. The lower part of the hot water storage tank is also provided with a liquid level sensor, and the condensed water control valve and the clear water control valve are in signal connection with the liquid level sensor.
Furthermore, a one-way direct-current valve is further arranged on the hot water output pipeline and located between the hot water pump and the first temperature sensor.
Furthermore, a second temperature sensor is further arranged on the hot water storage tank, and the second temperature sensor can detect the temperature of hot water in the hot water storage tank in real time. The steam control valve is an automatic control valve and can be automatically switched on and off under the signal control, and the steam control valve is in signal connection with the second temperature sensor.
To sum up, the utility model relates to a hot water temperature intelligent regulation control system's beneficial effect lies in: the first temperature sensor is arranged on the hot water output pipeline and is in signal connection with the clear water regulating valve, so that the water temperature can be monitored in real time and automatically regulated and controlled to a proper temperature in the hot water supply process, and the efficiency of regulating the hot water temperature and the reliability of supplying hot water are greatly improved; the normal supply of hot water can be ensured by designing a second clear water input pipeline and a steam pipeline and matching with a liquid level sensor in the hot water storage tank; the one-way direct-current valve on the hot water output pipeline can effectively prevent hot water in the pipeline from flowing back to influence hot water supply; the utility model discloses the practicality is strong, has stronger popularization meaning.
Drawings
Fig. 1 is the utility model relates to a hot water temperature intelligent regulation control system's connection schematic diagram.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention will be further described in detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
As shown in fig. 1, the utility model provides a hot water temperature intelligent regulation control system 100, including hot water storage tank 10, comdenstion water input pipeline 20, comdenstion water control flap 21, first clear water input pipeline 30, clear water adjusting flap 31, hot water output pipeline 40, hot water control flap 41, hot-water pump 42 and first temperature sensor 43.
The condensed water input pipeline 20 is connected to the upper end of the hot water storage tank 10, the condensed water control valve 21 is installed on the condensed water input pipeline 20, the condensed water input pipeline 20 is used for conveying the high-temperature condensed water of the paper machine drying cylinder to the hot water storage tank 10, and the condensed water control valve 21 is used for controlling the opening and closing of the condensed water input pipeline 20 and the water quantity. The hot water output pipe 40 is connected to the lower end of the hot water storage tank 10, the hot water control valve 41, the hot water pump 42 and the first temperature sensor 43 are all installed on the hot water output pipe 40, the first temperature sensor 43 is located at the downstream of the hot water pump 42, and the hot water pump 42 is located at the downstream of the hot water control valve 41. The first clean water input pipeline 30 is connected to the hot water output pipeline 40, the first clean water input pipeline 30 is located between the hot water control valve 41 and the hot water pump 42, and the clean water adjusting valve 31 is installed on the first clean water input pipeline 30. The clear water adjusting valve 31 is an automatic adjusting valve, can automatically adjust the opening degree under the signal control, and the clear water adjusting valve 31 is in signal connection with the first temperature sensor 43.
The first temperature sensor 43 can set the required hot water temperature, and when the first temperature sensor 43 monitors that the current hot water temperature is too high, a signal is sent to the clean water adjusting valve 31 to automatically adjust the opening degree of the clean water adjusting valve to increase the supply of clean water, so that the temperature of the hot water output by the hot water pump 42 is reduced; when the first temperature sensor 43 detects that the current hot water temperature is too low, a signal is sent to the fresh water adjusting valve 31 to automatically adjust the opening degree thereof to reduce the supply of fresh water, so that the temperature of the hot water output by the hot water pump 42 is increased.
The intelligent hot water temperature adjustment and control system 100 further comprises a second clean water input pipeline 50, a clean water control valve 51, a steam pipeline 60 and a steam control valve 61. The second clean water input pipeline 50 is connected to the upper end of the hot water storage tank 10, and the clean water control valve 51 is installed on the second clean water input pipeline 50. The steam pipe 60 is connected to the lower end of the hot water storage tank 10, and the steam control valve 61 is installed on the steam pipe 60. The second fresh water input pipe 50 can supply water for standby in case of insufficient water supply from the condensed water input pipe 20, and then supply steam from the steam pipe 60 to heat fresh water so that the hot water storage tank 10 outputs hot water.
The condensed water control valve 21 and the clear water control valve 51 are automatic control valves, and can be controlled to be opened and closed by signals. The lower part of the hot water storage tank 10 is also provided with a liquid level sensor 11, and the condensed water control valve 21 and the clear water control valve 51 are in signal connection with the liquid level sensor 11. The liquid level sensor 11 can monitor the water level in the hot water storage tank 10 in real time, and when the current hot water amount in the hot water storage tank 10 is detected to be insufficient, the liquid level sensor 11 sends a signal to the condensed water control valve 21 to enable the condensed water control valve to be automatically opened to supply condensed water; when the current amount of hot water in the hot water storage tank 10 is detected to be sufficient, a signal is sent to the condensed water control valve 21 to automatically close and stop the supply. When the condensed water is abnormally supplied into the condensed water input pipeline 20, the liquid level sensor 11 sends a signal to the clean water control valve 51 to control the second clean water input pipeline 50 to supply water, and meanwhile, the steam pipeline 60 is opened to provide heat to heat the clean water input into the hot water storage tank 10.
The hot water output pipeline 40 is further provided with a one-way direct-current valve 44, and the one-way direct-current valve 44 is located between the hot water pump 42 and the first temperature sensor 43. The one-way direct current valve 44 can prevent the hot water in the hot water output pipeline 40 from flowing back into the hot water storage tank 10, and avoid the adverse effect of the backflow phenomenon on the hot water supply and the temperature regulation.
In the present embodiment, the hot water storage tank 10 has a capacity of 15m 3 The specification of the condensed water input pipeline 20 and the specification of the second clean water input pipeline 50 are both DN80, the specification of the first clean water pipeline is DN100, and the specification of the hot water output pipeline 40 is DN150. The hot water storage tank 10 with large capacity can ensure the normal supply of hot water, the condensate water input pipeline 20 with small specification and the clean water pipeline enable the system to regulate and control the hot water temperature more accurately, the hot water output pipeline 40 with large specification is favorable for fully mixing and quickly cooling the condensate water and the clean water, and the response speed of the system to the regulation and control of the hot water temperature is improved.
The utility model relates to a hot water temperature intelligent regulation control system 100 is when moving, at first, level sensor 11 in the hot water storage tank 10 detects the water level height, when detecting hot water reserves not enough, and the signals makes comdenstion water control flap 21 open, makes comdenstion water input pipeline 20 supply the high temperature comdenstion water of paper machine dryer to the hot water storage tank 10 in. If the condensed water input pipeline 20 can not provide the condensed water, the liquid level sensor 11 turns to the clean water control valve 51 to send a signal to open, and simultaneously opens the steam pipeline 60, so that the clean water input into the hot water storage tank 10 is changed into hot water under the heating of the steam. When the liquid level sensor 11 detects that the water level rises to the maximum capacity of the hot water storage tank 10, a signal is sent out to close the condensed water control valve 21 or the clean water control valve 51, so that the supply of water is suspended by the condensed water input pipeline 20 or the second clean water input pipeline 50.
In addition, a second temperature sensor (not shown) is further disposed on the hot water storage tank 10, and the second temperature sensor can detect the temperature of the hot water in the hot water storage tank 10 in real time; the steam control valve 61 is an automatic control valve and can be automatically switched on and off under the signal control, and the steam control valve 61 is in signal connection with the second temperature sensor. When a part of high-temperature condensed water exists in the hot water storage tank 10, the initial temperature is higher than the required temperature, only clean water is added at the moment, and the steam pipeline 60 is not opened for heating until the temperature is lower than the required temperature. If the temperature is still above the required temperature at the maximum liquid level, the steam pipeline 60 is not required to be started for heating.
The hot water in the hot water storage tank 10 is then pumped by the hot water pump 42 along the hot water output line 40 for use. The first temperature sensor 43 installed at the downstream of the hot water output pipeline 40 detects the temperature of the hot water, when the temperature of the hot water is too high, the first temperature sensor 43 sends a signal to control the clear water adjusting valve 31 to adjust the opening degree so that the first clear water input pipeline 30 increases the clear water input, and a large amount of clear water is mixed with the hot water in the hot water output pipeline 40 so that the temperature of the hot water is gradually reduced. When the temperature of the hot water is lowered to the requirement standard, the first temperature sensor 43 sends a signal to enable the clear water regulating valve 31 to regulate the opening degree, so that the clear water input of the small first clear water input pipeline 30 is reduced, and the output hot water is prevented from being too low in temperature.
To sum up, the utility model relates to a hot water temperature intelligent regulation control system 100's beneficial effect lies in: the first temperature sensor 43 is arranged on the hot water output pipeline 40 and is in signal connection with the clear water regulating valve 31, so that the water temperature can be monitored in real time and automatically regulated and controlled to be at a proper temperature in the hot water supply process, and the efficiency of regulating the hot water temperature and the reliability of supplying hot water are greatly improved; the normal supply of hot water can be ensured by designing the second clean water input pipeline 50 and the steam pipeline 60 and matching with the liquid level sensor 11 in the hot water storage tank 10; the one-way direct-current valve 44 on the hot water output pipeline 40 can effectively prevent hot water in the pipeline from flowing back to influence hot water supply; the utility model discloses the practicality is strong, has stronger popularization meaning.
The above-described embodiments only represent one embodiment of the present invention, and the description thereof is more specific and detailed, but not to be construed as limiting the scope of the invention. It should be noted that, for those skilled in the art, many variations and modifications can be made without departing from the spirit of the invention, and these are within the scope of the invention. Therefore, the protection scope of the utility model patent should be subject to the appended claims.
Claims (5)
1. The utility model provides a hot water temperature intelligent regulation control system which characterized in that: the system comprises a hot water storage tank, a condensed water input pipeline, a condensed water control valve, a first clean water input pipeline, a clean water adjusting valve, a hot water output pipeline, a hot water control valve, a hot water pump and a first temperature sensor; the condensed water input pipeline is connected to the upper end of the hot water storage tank, and the condensed water control valve is arranged on the condensed water input pipeline; the hot water output pipeline is connected to the lower end of the hot water storage tank, the hot water control valve, the hot water pump and the first temperature sensor are all arranged on the hot water output pipeline, the first temperature sensor is positioned at the downstream of the hot water pump, and the hot water pump is positioned at the downstream of the hot water control valve; the first clean water input pipeline is connected to the hot water output pipeline, the first clean water input pipeline is positioned between the hot water control valve and the hot water pump, and the clean water regulating valve is arranged on the first clean water input pipeline; the clear water regulating valve is an automatic regulating valve, can automatically regulate the opening degree under the signal control, and is in signal connection with the first temperature sensor.
2. The intelligent regulation control system of hot water temperature of claim 1, wherein: the device also comprises a second clean water input pipeline, a clean water control valve, a steam pipeline and a steam control valve; the second clear water input pipeline is connected to the upper end of the hot water storage tank, and the clear water control valve is arranged on the second clear water input pipeline; the steam pipeline is connected to the lower end of the hot water storage tank, and the steam control valve is arranged on the steam pipeline.
3. The intelligent regulation control system of hot water temperature of claim 2, wherein: the condensed water control valve and the clear water control valve are automatic control valves and can be automatically opened and closed under the control of signals; and the lower part of the hot water storage tank is also provided with a liquid level sensor, and the condensed water control valve and the clear water control valve are in signal connection with the liquid level sensor.
4. The intelligent regulation control system of hot water temperature of claim 1, wherein: the hot water output pipeline is also provided with a one-way direct-current valve, and the one-way direct-current valve is positioned between the hot water pump and the first temperature sensor.
5. The intelligent regulation control system of hot water temperature of claim 2, wherein: the hot water storage tank is also provided with a second temperature sensor, and the second temperature sensor can detect the temperature of hot water in the hot water storage tank in real time; the steam control valve is an automatic control valve and can be automatically switched on and off under the signal control, and the steam control valve is in signal connection with the second temperature sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222076506.3U CN218722252U (en) | 2022-08-08 | 2022-08-08 | Hot water temperature intelligent regulation control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222076506.3U CN218722252U (en) | 2022-08-08 | 2022-08-08 | Hot water temperature intelligent regulation control system |
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| Publication Number | Publication Date |
|---|---|
| CN218722252U true CN218722252U (en) | 2023-03-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222076506.3U Active CN218722252U (en) | 2022-08-08 | 2022-08-08 | Hot water temperature intelligent regulation control system |
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| CN (1) | CN218722252U (en) |
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- 2022-08-08 CN CN202222076506.3U patent/CN218722252U/en active Active
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