CN211233397U - Water temperature control system - Google Patents
Water temperature control system Download PDFInfo
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- CN211233397U CN211233397U CN201922066206.5U CN201922066206U CN211233397U CN 211233397 U CN211233397 U CN 211233397U CN 201922066206 U CN201922066206 U CN 201922066206U CN 211233397 U CN211233397 U CN 211233397U
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Abstract
The utility model provides a water temperature control system to the regulation and control demand to the temperature in satisfying industrial production. The heat exchanger comprises heat exchange equipment, a communication pipeline for connecting an external water source with the heat exchange equipment, a valve and a sensor which are arranged on the communication pipeline, and a control module for communicating and connecting the valve and the sensor; the heat exchange equipment comprises refrigeration equipment and heating equipment, and the communication pipeline comprises a first pipeline for connecting an external water source and a water inlet of the heat exchange equipment and a second pipeline for connecting a water outlet of the heat exchange equipment and a temperature-adjusting water outlet; the valve comprises a maintenance valve arranged on the first pipeline and a cold and hot water outlet valve arranged on the second pipeline; the sensor is including locating the temperature sensor of intaking of first pipeline water inlet to and locate the refrigeration export temperature sensor that is close to the refrigeration plant delivery port on the second pipeline and be close to the heating export temperature sensor of heating plant delivery port.
Description
Technical Field
The utility model relates to a temperature control system among industrial production system.
Background
In industrial production systems, large amounts of water are often required. In some specific situations, strict control of the water temperature is required to meet production requirements. A typical example is water for preparing chemical fiber oil in the spinning industry.
The chemical fiber oil agent is an essential textile auxiliary agent applied to the chemical fiber production and processing process, has the main functions of adjusting the friction of chemical fibers and preventing static electricity, and is widely applied to the chemical fiber production. In the preparation process of the chemical fiber oiling agent, the temperature of water for oil preparation is required to be controlled at 25-30 ℃; the requirement of steam heating in winter can be met, but the water inlet temperature in summer is higher and is difficult to control in a required range, so that the stability of the prepared oil agent is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model provides a technical problem provide a temperature control system to the regulation and control demand to the temperature in satisfying industrial production.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a water temperature control system comprises heat exchange equipment, a communication pipeline for connecting an external water source with the heat exchange equipment, a valve and a sensor which are arranged on the communication pipeline, and a control module for communicating and connecting the valve and the sensor; the heat exchange equipment comprises refrigeration equipment and heating equipment, and the communication pipeline comprises a first pipeline used for connecting a water inlet of the heat exchange equipment and a second pipeline used for connecting a water outlet of the heat exchange equipment and a temperature-adjusting water outlet; the valve comprises a first maintenance valve arranged on the first pipeline and close to the water inlet of the refrigeration equipment, a second maintenance valve arranged on the first pipeline and close to the water inlet of the heating equipment, and a cooling outlet valve arranged on the second pipeline and close to the water outlet of the refrigeration equipment and a heating outlet valve arranged on the second pipeline and close to the water outlet of the heating equipment; the sensor is including locating the temperature sensor of intaking of first pipeline water inlet to and locate the refrigeration export temperature sensor that is close to the refrigeration plant delivery port on the second pipeline and be close to the heating export temperature sensor of heating plant delivery port.
Preferably, the refrigeration equipment is a plate heat exchanger for refrigeration, the primary side of the plate heat exchanger for refrigeration is communicated with an ice water loop for external cooling, the ice water inflow is controlled through a three-way proportional control valve, and the secondary side of the plate heat exchanger for refrigeration is communicated with the communication pipeline.
Preferably, the heating device is a heating shell and tube heat exchanger, the primary side of the heating shell and tube heat exchanger is communicated with an external heating steam loop and controls the steam inlet amount through a steam proportion adjusting valve, and the secondary side of the heating shell and tube heat exchanger is communicated with the communicating pipeline.
Furthermore, the heating device also comprises an electric water tank, a first water inlet of the electric water tank is connected with the first pipeline through a water supplementing pipeline, and a water tank water supplementing valve is arranged on the water supplementing pipeline; the second water inlet and the first water outlet of the electric heating water tank are respectively connected with a steam loop on the primary side of the heating shell and tube heat exchanger through a circulating pipeline to form a circulating loop, and a hot water circulating pump and a hot water switch valve are arranged on the circulating pipeline connected with the first water outlet of the electric heating water tank.
Furthermore, a second water outlet of the electric heating water tank is connected with a water discharge pipeline, and a water discharge switch valve is arranged on the water discharge pipeline.
The utility model discloses a water temperature control system can be in different seasons homoenergetic with the invariable temperature interval at narrower temperature to guaranteed the requirement to temperature stability among the specific process flow. Meanwhile, the electric water tank can provide the replacement of steam after meeting the conditions of steam stop and the like of spring-saving thermal power plants. The hot water in the water tank exchanges heat through the heat exchanger, and the stability of the temperature of the outlet water is ensured. In addition, the hot water in the water tank can be directly discharged as high-temperature water, and the requirements of related production processes are met.
Drawings
Fig. 1 is a schematic diagram of the unit composition and connection relationship of the water temperature control system of the present invention.
Detailed Description
For further understanding of the present invention, preferred embodiments of the present invention will be described below with reference to examples, but it should be understood that these descriptions are only for the purpose of further illustrating the features and advantages of the present invention, and are not intended to limit the claims of the present invention.
An embodiment of the utility model provides a water temperature control system, including indirect heating equipment, connect outside water source with indirect heating equipment's UNICOM pipeline locates valve and sensor on the UNICOM pipeline, and communication connection the control module of valve and sensor.
The following is a detailed description of a specific embodiment of the water temperature control system used in a chemical fiber oil preparation system in the spinning industry.
As shown in fig. 1, in the present embodiment, the heat exchange device includes a refrigeration device 101 and a heating device 102, which are respectively used for cooling or heating external pure water to meet the temperature of the oil-blending water required by the process.
The communication pipeline comprises a first pipeline 103 for conveying external pure water to the water inlets of the refrigeration equipment 101 and the heating equipment 102, wherein the water inlet end 100 of the first pipeline is used for connecting the external pure water, and then the first pipeline is divided into two branches which are respectively connected with the water inlet of the refrigeration equipment 101 and the water inlet of the heating equipment 102. An inlet temperature sensor 109 is provided at the inlet end of the first pipe 103 to monitor the inlet temperature in real time to determine whether pure water needs to be cooled or heated. Meanwhile, for the convenience of maintenance, a first maintenance valve 105 is arranged on the first pipeline 103 at the position close to the water inlet of the refrigeration equipment 101, and a second maintenance valve 106 is arranged at the position close to the water inlet of the heating equipment 102.
The communication pipeline further comprises a second pipeline 104 for connecting water outlets of the refrigeration equipment 101 and the heating equipment 102 with a main pipeline of the pure water conveying unit, and the second pipeline and the main pipeline are converged into a pipeline at the rear end to be connected with a water outlet B. Correspondingly, the second pipe 104 is provided with a cooling outlet valve 107 near the outlet of the cooling device 101 and a heating outlet valve 108 near the outlet of the heating device 102. Meanwhile, a refrigeration outlet water temperature sensor 110 is arranged on the second pipeline 104 close to the water outlet of the refrigeration equipment, and a heating outlet water temperature sensor 111 is arranged close to the water outlet of the heating equipment, so that the water outlet temperature can be monitored in real time.
As a preferred embodiment, in this embodiment, the refrigeration equipment 101 is a plate heat exchanger for refrigeration, a primary side of the plate heat exchanger for refrigeration is communicated with the ice water loop 122 for external cooling, the ice water inflow is controlled by the three-way proportional control valve 112, and a secondary side of the plate heat exchanger for refrigeration is communicated with the communication pipeline.
In the present embodiment, the heating device 102 is a tubular heat exchanger for heating, and the tubular heat exchanger for heating has a primary side connected to the external heating steam circuit 118 and a secondary side connected to the communication line, and has a steam ratio adjusting valve 113 for controlling the steam inflow.
By adopting the scheme, the output water temperature can be kept constant within the range of 28 +/-1 ℃ in different seasons, so that the stability of the quality of the prepared chemical fiber oiling agent is ensured, and the fluctuation of the preparation quality of the chemical fiber oiling agent caused by the change of the outside air temperature in different seasons is avoided.
As a further preferred embodiment, as shown in fig. 1, in this example, the heating apparatus further includes an electric water tank 114. The first water inlet of the electric heating water tank 114 is connected to the first pipeline 103 through a water replenishing pipeline 115, and is used for replenishing pure water into the water tank, and a water tank water replenishing valve 116 is arranged on the water replenishing pipeline 115. The second water inlet and the first water outlet of the electric hot water tank 114 are connected to a steam circuit 118 on the primary side of the tubular heat exchanger for heating through circulation pipes 117a and 117b, respectively, and the pipe portion of the steam circuit inside the heat exchanger constitutes a circulation circuit. Meanwhile, a hot water circulating pump 118 and a hot water switch valve 119 are arranged on a circulating pipeline 117a connected with the first water outlet of the electric hot water tank 114.
By adopting the design, the steam can be replaced after the steam is stopped in spring festival thermal power plants and the like. The hot water in the water tank exchanges heat through the heat exchanger to heat the pure water, thereby ensuring the stability of the temperature of the pure water. Otherwise, it is difficult to heat a large amount of water rapidly to 25 ℃ by electric heating, and the preparation of the chemical fiber oil solution cannot be normally carried out.
As a further preferred embodiment, as shown in fig. 1, the second water outlet of the electric hot water tank 114 is connected to a water discharge pipeline 120, and a water discharge switch valve 121 is disposed on the water discharge pipeline 120, so that hot water can be discharged through the water discharge opening a by opening the valve.
By adopting the design, when the stirring device, the oil pipeline and the high-level storage tank in the chemical fiber oiling agent preparation system need to be cleaned, hot water in the water tank can be put into designated equipment through the water drainage pipeline to be used as washing tank water. Normally, the washing tank needs high-temperature water with the temperature higher than 80 ℃, water in the water tank is generally preheated to the temperature of 80 ℃ or higher, temperature control is realized, and once the temperature is reduced, the electric heating pipe starts heat supplement, so that heat exchange and water supply of the washing tank are ensured. Therefore, the problems that the electric heating pipe is directly inserted into the stirring tank to be heated in the existing washing tank, namely, the heating is unsafe and the heating speed is slow are solved.
The control module can receive and display the water temperature collected by each sensor, and controls the opening and closing of the corresponding valve and the operation of the circulating pump according to preset or real-time input instructions so as to switch different water channel channels and control the secondary side water outlet temperature of the heat exchanger, thereby realizing the automatic control of the water temperature.
The above description of the embodiments is only intended to help understand the method of the present invention and its core ideas. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, the present invention can be further modified and modified, and such modifications and modifications also fall within the protection scope of the appended claims.
Claims (5)
1. A water temperature control system is characterized by comprising heat exchange equipment, a communication pipeline for connecting an external water source with the heat exchange equipment, a valve and a sensor which are arranged on the communication pipeline, and a control module for communicating and connecting the valve and the sensor; the heat exchange equipment comprises refrigeration equipment (101) and heating equipment (102), the communication pipeline comprises a first pipeline (103) used for connecting an external water source (100) and a water inlet of the heat exchange equipment, and a second pipeline (104) used for connecting a water outlet of the heat exchange equipment and a temperature-regulated water outlet; the valves comprise a first service valve (105) arranged on the first pipeline (103) and close to a water inlet of the refrigeration equipment (101), a second service valve (106) arranged on the first pipeline (103) and close to a water inlet of the heating equipment (102), and a cooling outlet valve (107) arranged on the second pipeline (104) and close to a water outlet of the refrigeration equipment (101) and a heating outlet valve (108) arranged on the second pipeline (104) and close to a water outlet of the heating equipment (102); the sensor is including locating income water temperature sensor (109) of first pipeline water inlet to and locate refrigeration export temperature sensor (110) and the heating export temperature sensor (111) that are close to the heating apparatus delivery port that are close to the refrigeration apparatus delivery port on the second pipeline.
2. The water temperature control system as claimed in claim 1, wherein the refrigeration equipment (101) is a plate heat exchanger for refrigeration, the primary side of the plate heat exchanger for refrigeration is communicated with an ice water loop for external cooling, the ice water inlet amount is controlled through a three-way proportional control valve (112), and the secondary side of the plate heat exchanger for refrigeration is communicated with the communication pipeline.
3. The water temperature control system as claimed in claim 1, wherein the heating device (102) is a heating shell and tube heat exchanger, the primary side of the heating shell and tube heat exchanger is communicated with an external heating steam loop and controls the steam inlet amount through a steam proportion regulating valve (113), and the secondary side of the heating shell and tube heat exchanger is communicated with the communication pipeline.
4. A water temperature control system according to claim 3, wherein said heating device further comprises an electric water tank (114), a first water inlet of said electric water tank (114) is connected to said first pipeline (103) through a water supplementing pipeline (115), and a water tank water supplementing valve (116) is arranged on said water supplementing pipeline (115); the second water inlet and the first water outlet of the electric heating water tank (114) are respectively connected with a steam loop (118) on the primary side of the heating shell and tube heat exchanger through circulating pipelines (117a, 117b) to form a circulating loop, and a hot water circulating pump (118) and a hot water switch valve (119) are arranged on the circulating pipeline (117a) connected with the first water outlet of the electric heating water tank (114).
5. The water temperature control system according to claim 4, wherein the second water outlet of the electric heating water tank (114) is connected with a water discharge pipeline (120), and a water discharge switch valve (121) is arranged on the water discharge pipeline (120).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922066206.5U CN211233397U (en) | 2019-11-26 | 2019-11-26 | Water temperature control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922066206.5U CN211233397U (en) | 2019-11-26 | 2019-11-26 | Water temperature control system |
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| CN211233397U true CN211233397U (en) | 2020-08-11 |
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| CN201922066206.5U Active CN211233397U (en) | 2019-11-26 | 2019-11-26 | Water temperature control system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114031152A (en) * | 2021-10-18 | 2022-02-11 | 山鹰国际控股股份公司 | Clear water constant temperature device of water-dissolving and desalting system |
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2019
- 2019-11-26 CN CN201922066206.5U patent/CN211233397U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114031152A (en) * | 2021-10-18 | 2022-02-11 | 山鹰国际控股股份公司 | Clear water constant temperature device of water-dissolving and desalting system |
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