CN219934700U - Cooling circulating water temperature control device - Google Patents
Cooling circulating water temperature control device Download PDFInfo
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- CN219934700U CN219934700U CN202320154403.6U CN202320154403U CN219934700U CN 219934700 U CN219934700 U CN 219934700U CN 202320154403 U CN202320154403 U CN 202320154403U CN 219934700 U CN219934700 U CN 219934700U
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- water
- temperature control
- hot water
- pipe
- water inlet
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 196
- 238000001816 cooling Methods 0.000 title claims abstract description 58
- 238000001914 filtration Methods 0.000 claims abstract description 17
- 230000001276 controlling effect Effects 0.000 abstract description 6
- 230000000694 effects Effects 0.000 abstract description 2
- 230000001105 regulatory effect Effects 0.000 abstract description 2
- 239000000498 cooling water Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 239000003638 chemical reducing agent Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
Abstract
The utility model provides a cooling circulating water temperature control device, which comprises a cooling tower, wherein one end of the cooling tower is provided with a cold water outlet, and the other end of the cooling tower is provided with a hot water inlet; two ends of the cold water inlet water point pipe are respectively connected with a cold water outlet and cooled equipment; two ends of the hot water outlet water point pipe are respectively connected with a hot water inlet and cooled equipment, and a temperature sensor is also arranged on the hot water outlet water point pipe; the filtering unit and the three-way valve unit are arranged on the hot water outlet water point pipe along the direction of the hot water outlet water point of the cooled equipment towards the hot water inlet; a temperature control pipe is connected between the three-way valve unit and the cold water inlet water point pipe. The utility model obtains the real-time temperature on the cold water inlet water point pipe by the temperature sensor, compares the real-time temperature with the required set temperature of the cooling circulating water, controls the three-way regulating valve once the slight change is found, regulates the flow of the hot backwater entering the cooling tower, and precisely achieves the effect of precisely controlling the temperature of the cooling circulating water.
Description
Technical Field
The utility model relates to the field of heat exchangers, in particular to the technical field of water cooling and temperature control, and particularly relates to a cooling circulating water temperature control device.
Background
In the prior art, equipment cooling is usually performed by a heat exchanger and a cooling tower, and the equipment can be cooled by water or oil or air.
The circulating of liquid can be involved in water cooling, meanwhile, the circulating flow of liquid can be carried out, the purpose of saving cooling cost is achieved, the constant temperature or high precision of the circulating cooling water is required to be ensured in printing equipment, testing, precise material detection, a precise instrument cooling water system and the like, so that the data or product performance is stable, in the process of cooling the circulating water through the cooling equipment, the temperature can only be controlled within a large interval range, the cooling is rough and inaccurate, and the cooling device is not suitable for cooling solidification of the printing equipment under the high-quality requirement of special printing, and the stable data output of the testing equipment is detected.
Disclosure of Invention
In view of the above-mentioned drawbacks of the prior art, an object of the present utility model is to provide a cooling circulating water temperature control device for solving the difficulties of the prior art.
To achieve the above and other related objects, the present utility model provides a cooling circulating water temperature control apparatus comprising:
a cooling tower 1, wherein one end of the cooling tower 1 is provided with a cold water outlet 2, and the other end is provided with a hot water inlet 3;
a cold water inlet water point pipe 4, wherein two ends of the cold water inlet water point pipe 4 are respectively connected with the cold water outlet 2 and cooled equipment;
a hot water outlet water point pipe 5, wherein two ends of the hot water outlet water point pipe 5 are respectively connected with the hot water inlet 3 and cooled equipment, and a temperature sensor 6 is also arranged on the hot water outlet water point pipe 5;
a filtering unit 7 and a three-way valve unit 8, the filtering unit 7 and the three-way valve unit 8 being mounted on the hot water outlet water point pipe 5 along the direction of the hot water outlet water point of the cooled equipment toward the hot water inlet 3;
a temperature control pipe 9 is connected between the three-way valve unit 8 and the cold water inlet water point pipe 4, the temperature control pipe 9 is positioned between the cold water outlet 2 and the temperature sensor 6, and a temperature control butterfly valve 10 is arranged on the temperature control pipe 9.
According to the preferred scheme, a backwater pressure gauge 11 is also arranged on the cold water inlet water point pipe 4, and the backwater pressure gauge 11 is positioned on a pipeline between the temperature control pipe 9 and the temperature sensor 6.
According to a preferred embodiment, the temperature data detected by the temperature sensor 6 is transmitted to a control person who decides to open and close the three-way valve unit 8 by controlling the control cabinet.
According to a preferred embodiment, the temperature sensor 6 is arranged close to the side of the cold water intake point 12 of the cooled device.
According to a preferred scheme, a three-way valve unit 8 and a first safety valve 13 are connected in parallel on a pipeline between the filtering unit 7 and the hot water inlet 3.
According to the preferred scheme, the water outlet end of the temperature control butterfly valve 10 is connected with the cold water inlet water point pipe 4 through a concentric reducer pipe 14.
According to a preferred embodiment, the filter unit 7 is further connected in parallel with a safety valve No. 15.
According to a preferred embodiment, the filter unit 7 comprises an inlet butterfly valve 71, an outlet butterfly valve 72 and a filter 73;
the inlet butterfly valve 71 and the outlet butterfly valve 72 are disposed at two ends of the filter 73, and are respectively installed on the water inlet pipeline and the water outlet pipeline of the filter 73.
According to a preferred embodiment, filter unit pressure gauges 16 are respectively installed on the two end pipelines of the filter unit 7.
According to a preferred embodiment, the three-way valve unit 8 comprises:
a three-way valve 81, wherein one end of the three-way valve 81 is connected with the temperature control pipe 9;
the flow control unit 82 is respectively arranged on the pipelines of the three-way valve 81 at the two sides of the hot water inlet 3 and the filtering unit 7.
According to a preferred embodiment, the flow control unit 82 includes a three-way butterfly valve 83 and an eccentric reducing pipe 84 sequentially disposed in a direction away from the three-way valve 81.
According to a preferred scheme, the end part of the cooling tower is connected with the cold water outlet 2 and the hot water inlet 3 through butterfly valves.
The utility model obtains the real-time temperature on the cold water inlet water point pipe by the temperature sensor, compares the real-time temperature with the required set temperature of the cooling circulating water, controls the three-way regulating valve once the slight change is found, regulates the flow of the hot backwater entering the cooling tower, and precisely achieves the effect of precisely controlling the temperature of the cooling circulating water.
Preferred embodiments for carrying out the present utility model will be described in more detail below with reference to the attached drawings so that the features and advantages of the present utility model can be easily understood.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is an enlarged schematic view showing the structure of the filtering unit according to the present utility model;
FIG. 3 is an enlarged schematic view showing the structure of the three-way valve unit according to the present utility model;
description of the reference numerals
1. A cooling tower; 2. a cold water outlet; 3. a hot water inlet; 4. a cold water inlet water point pipe; 5. a hot water outlet water point pipe;
6. a temperature sensor; 7. a filter unit 71, an inlet butterfly valve 72, an outlet butterfly valve 73 and a filter; 8. a three-way valve unit 81, a three-way valve 82, a flow control unit 83, a three-way butterfly valve 84 and an eccentric reducing pipe; 9. a temperature control tube;
10. a temperature control butterfly valve; 11. a backwater pressure gauge; 12. cold water inlet points; 13. a safety valve I; 14. concentric reducer pipes; 15. a safety valve II; 16. a filter cell pressure gauge.
Detailed Description
In order to make the objects, technical solutions and advantages of the technical solutions of the present utility model more clear, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings of specific embodiments of the present utility model. Like reference numerals in the drawings denote like parts. It should be noted that the described embodiments are some, but not all embodiments of the present utility model. All other embodiments, which can be made by a person skilled in the art without creative efforts, based on the described embodiments of the present utility model fall within the protection scope of the present utility model.
Possible embodiments within the scope of the utility model may have fewer components, have other components not shown in the drawings, different components, differently arranged components or differently connected components, etc. than the examples shown in the drawings. Furthermore, two or more of the elements in the figures may be implemented in a single element or a single element shown in the figures may be implemented as multiple separate elements.
Unless defined otherwise, technical or scientific terms used herein should be given the ordinary meaning as understood by one of ordinary skill in the art to which this utility model belongs. The terms "first," "second," and the like in the description and in the claims, are not used for any order, quantity, or importance, but are used for distinguishing between different elements. Likewise, the terms "a" or "an" and the like do not necessarily denote a limitation of quantity. The word "comprising" or "comprises", and the like, means that elements or items preceding the word are included in the element or item listed after the word and equivalents thereof, but does not exclude other elements or items. The terms "connected" or "connected," and the like, are not limited to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", etc. are used merely to indicate relative positional relationships, which may also be changed when the absolute position of the object to be described is changed.
The utility model provides a cooling circulating water temperature control device which is used in a cooling circulating process, the type of a cooling tower and cooled equipment is not limited, but the structure of the temperature control device is particularly suitable for cooling circulating water temperature control.
In general, the cooling circulating water temperature control device provided by the utility model mainly comprises a cooling tower 1, a cold water inlet water point pipe 4, a hot water outlet water point pipe 5, a filtering unit 7 and a three-way valve unit 8. Among them, reference can be made to fig. 1, which shows the arrangement relationship of a cooling tower 1, a cold water inlet water spot pipe 4, a hot water outlet water spot pipe 5, a filter unit 7, and a three-way valve unit 8.
In order to achieve the purpose of adapting to accurate temperature control on the basis of an original cold water cooling tower, the problem that temperature control of the cooling tower is rough in the background art is solved, and therefore, in the technical scheme provided by the embodiment, the cooling tower 1 and cooled equipment are connected through a cold water inlet water point pipe 4 and a hot water outlet water point pipe 5, a temperature sensor 6 for monitoring real-time water temperature is installed on the cold water inlet water point pipe 4, a three-way valve unit 8 for controlling hot water return is installed on the hot water outlet water point pipe 5, a temperature control pipe 9 for heating hot water is connected between the cold water inlet water point pipe 4 and the hot water outlet water point pipe 5, hot water discharged by the equipment is lifted and circulated into the cold water inlet water point pipe 4 by the hot water outlet water point pipe 5, cooling water is supplied, the equipment caused by excessively low cooling water temperature is prevented, and the condition of excessively cooling the equipment is avoided.
Specifically, as shown in fig. 1, one end of the cooling tower 1 is provided with a cold water outlet 2, the other end is provided with a hot water inlet 3, and when in use, the cold water outlet 2 is connected with a cold water inlet 12 of a cooled device through a cold water inlet water point pipe 4, and a hot water outlet water point of the cooled device is connected with the hot water inlet 3 of the cooling tower 1 through a hot water outlet water point pipe 5; when the cold water outlet 2 outputs water and the hot water inlet 3 inputs water, in order to ensure stable output between the cooling tower and the water pipe, the impact and pressure caused by the overlarge or the overlarge flow are prevented, and the end part of the cooling tower is connected with the cold water outlet 2 and the hot water inlet 3 through butterfly valves.
In order to know the temperature of cooling water entering the cooled equipment in real time and reach the most reasonable cooling temperature required by the cooled equipment, a temperature sensor 6 is arranged on the hot water outlet water point pipe 5, the temperature sensor 6 can be known by an operator through digital display, and can also be directly linked with the total control equipment, and even an alarm device with too low temperature and too high temperature is additionally arranged.
As shown in fig. 1 and 2, impurities in the water flow which directly enters the cold water inlet water point pipe 4 again from the cooled equipment are avoided, the service life is reduced, and faults are generated, so that a filter unit 7 is arranged on an outlet pipeline of the hot water outlet water point of the cooled equipment, a filter 73 is arranged in the filter unit 7, in consideration of the time consumption of filtering and the problem of filtering quality, the inner filter screen hole of the filter is smaller than the inner diameter of a water pipe, the pressure change caused by too large water flow is reduced, and therefore, an inlet butterfly valve 71 and an outlet butterfly valve 72 are preferably arranged on two ends of the filter 73 to respectively control the water inlet and the water outlet; further, the inlet butterfly valve 71 and the outlet butterfly valve 72 are used for directly controlling the opening and closing of water flow, and the internal pressure of the pipe on the pipeline is also required to be concerned, and is also the basis for assisting the inlet and outlet control of the inlet butterfly valve 71 and the outlet butterfly valve 72, so that the two end pipelines of the filter unit 7 are respectively provided with the filter unit pressure gauges 16, and the filter unit pressure gauges 16 on the two sides are preferably connected with the control unit through signals.
As described above, the three-way valve unit 8 is installed in the hot water outlet water point pipe 5, the three-way valve unit 8 is located between the filtering unit 7 and the hot water inlet 3 of the cooling tower 1, specifically, the three-way valve unit 8 is internally provided with the three-way valve 81, one end of the three-way valve 81 is connected with the temperature control pipe 9, and the other two ends are respectively connected with the hot water outlet water point and the pipeline connected with the hot water inlet 3 through the flow control unit 82; the three-way butterfly valve 83 and the eccentric reducing pipe 84 are sequentially arranged in the flow control unit 82 in a direction away from the three-way valve 81, the three-way butterfly valve 83 is used for controlling hot water discharged from the cooled equipment to flow towards the cooling tower 1 or the temperature control pipe 9, and the eccentric reducing pipe 84 is used for draining water more suitable for water flow, and is also convenient for reducing the difficulty of installation in the hot water discharging process, and is suitable for replacement, overhaul and maintenance.
In addition, as shown in fig. 1, 2 and 3, it can be found that the second safety valve 15 is further connected in parallel to the filtering unit 7, and similarly, the first safety valve 13 is connected in parallel to the three-way valve unit 8, so as to serve as a standby route in actual operation, and once a problem occurs in one side process, the process can be switched to the safety valve route, thereby avoiding the occurrence of shutdown.
It should be specifically noted that, one end of the three-way valve 81 is connected with the temperature control tube 9, when the three-way valve 81 starts the flow toward one side of the temperature control tube 9, the port on one side close to the cooling tower 1 is closed, at this time, the water flow reaches the flow control unit 82 at the inlet of the three-way valve 81 through the filtering unit 7, and then reaches the temperature control tube 9 through the three-way valve 81, so that stable flow output can be obtained in the temperature control tube 9, therefore, the temperature control tube 9 is provided with the temperature control butterfly valve 10 along the path of the filtering unit 7 flowing toward the cold water inlet water point tube 4, and is connected with the cold water inlet water point tube 4 through the concentric reducing tube 14, so that the corrosion probability of the pipeline due to drainage from the equipment outlet water is reduced, the damage and abrasion of the pipeline are avoided, and the service life is prolonged.
In addition, considering that the water temperature condition in the cold water intake water point pipe 4 after backwater also needs to be monitored, the increase of the cost is avoided, so that the temperature sensor 6 is arranged between the pipeline of the cold water intake water point pipe 4 between the temperature control pipe 9 and the cold water intake water point 4, and the backwater pressure gauge 11 is arranged on the pipeline between the temperature control pipe 9 and the temperature sensor 6, and the pressure is detected as well, so that the installation type of the pipeline is ensured in real time.
The above embodiments are merely illustrative of the principles of the present utility model and its effectiveness, and are not intended to limit the utility model. Modifications and variations may be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the utility model. Accordingly, it is intended that all equivalent modifications and variations of the utility model be covered by the claims, which are within the ordinary skill of the art, be within the spirit and scope of the present disclosure.
Claims (7)
1. A cooling circulating water temperature control apparatus, characterized by comprising:
a cooling tower (1), wherein one end of the cooling tower (1) is provided with a cold water outlet (2), and the other end of the cooling tower is provided with a hot water inlet (3);
a cold water inlet water point pipe (4), wherein two ends of the cold water inlet water point pipe (4) are respectively connected with the cold water outlet (2) and cooled equipment;
a hot water outlet water point pipe (5), wherein two ends of the hot water outlet water point pipe (5) are respectively connected with a hot water inlet (3) and cooled equipment, and a temperature sensor (6) is also arranged on the hot water outlet water point pipe (5);
a filtering unit (7) and a three-way valve unit (8), wherein the filtering unit (7) and the three-way valve unit (8) are arranged on the hot water outlet water point pipe (5) along the direction of the hot water outlet water point of the cooled equipment towards the hot water inlet (3);
a temperature control pipe (9) is connected between the three-way valve unit (8) and the cold water inlet water point pipe (4), the temperature control pipe (9) is positioned between the cold water outlet (2) and the temperature sensor (6), and a temperature control butterfly valve (10) is arranged on the temperature control pipe (9).
2. The cooling circulation water temperature control device according to claim 1, characterized in that the temperature sensor (6) is arranged near one side of the cold water intake water point (12) of the cooled equipment.
3. The cooling circulating water temperature control device according to claim 2, characterized in that a three-way valve unit (8) and a first safety valve (13) are connected in parallel on a pipeline between the filtering unit (7) and the hot water inlet (3).
4. A cooling circulation water temperature control device according to claim 3, characterized in that the filter unit (7) is further connected in parallel with a safety valve No. two (15).
5. The cooling circulation water temperature control device according to claim 4, wherein the filter unit (7) includes an inlet butterfly valve (71), an outlet butterfly valve (72), and a filter (73);
the inlet butterfly valve (71) and the outlet butterfly valve (72) are arranged at two ends of the filter (73) and are respectively arranged on a water inlet pipeline and a water outlet pipeline of the filter (73).
6. The cooling circulating water temperature control apparatus according to claim 5, wherein the three-way valve unit (8) includes: the three-way valve (81), one end of the three-way valve (81) is connected with the temperature control pipe (9);
and the flow control unit (82) is respectively arranged on the pipelines of the three-way valve (81) positioned at the two sides of the hot water inlet (3) and the filtering unit (7).
7. The cooling circulating water temperature control apparatus according to claim 6, wherein the flow control unit (82) includes a three-way butterfly valve (83) and an eccentric reducing pipe (84) disposed in order in a direction away from the three-way valve (81).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320154403.6U CN219934700U (en) | 2023-02-08 | 2023-02-08 | Cooling circulating water temperature control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320154403.6U CN219934700U (en) | 2023-02-08 | 2023-02-08 | Cooling circulating water temperature control device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219934700U true CN219934700U (en) | 2023-10-31 |
Family
ID=88494591
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320154403.6U Active CN219934700U (en) | 2023-02-08 | 2023-02-08 | Cooling circulating water temperature control device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219934700U (en) |
-
2023
- 2023-02-08 CN CN202320154403.6U patent/CN219934700U/en active Active
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