CN215735528U - External circulation cooling system applied to closed pure water cooling equipment - Google Patents
External circulation cooling system applied to closed pure water cooling equipment Download PDFInfo
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- CN215735528U CN215735528U CN202121803985.3U CN202121803985U CN215735528U CN 215735528 U CN215735528 U CN 215735528U CN 202121803985 U CN202121803985 U CN 202121803985U CN 215735528 U CN215735528 U CN 215735528U
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Abstract
The utility model discloses an external circulation cooling system applied to closed pure water cooling equipment, which comprises a plate heat exchanger, an external circulation input pipeline and an external circulation output pipeline, wherein the plate heat exchanger is provided with an external circulation input end and an external circulation output end; the external circulation cooling system applied to the closed pure water cooling equipment is characterized in that water inlets and water outlets of a filter, which are responsible for ensuring the water quality of a cooling medium of the external circulation cooling system, are connected through a short connecting pipe, pressure and flow meters are equipped for detecting the pressure and the flow, if measured data are abnormal, the cooling medium can be adjusted through a valve and is redirected to the short connecting pipe, a filter element is cleaned on line, and the original cooling medium flowing path can be recovered through valve adjustment after the cleaning work is finished, so that the operation is simple, the time consumption is short, and the economy is high; the vortex flowmeter is used for monitoring the external circulation system, so that the external circulation system is not influenced by water quality conditions in the running state, and the actual flow data of the system is measured.
Description
Technical Field
The utility model relates to the technical field of cooling systems of equipment, in particular to an external circulation cooling system applied to closed pure water cooling equipment.
Background
In recent years, the closed water cooling system has the advantages of small volume, high heat dissipation efficiency, long service life and the like, and is widely applied to cooling of high-power electronic valves. The equipment takes cooling medium into the electronic element radiator through the water pump to carry out heat exchange and take away heat, and then the equipment exchanges heat with the environment through external cooling such as a water-air heat exchanger or a plate heat exchanger, thereby playing a role in reducing the temperature of the electronic element. The water cooling system of the plate heat exchanger external cooling equipment divides a cooling medium into an internal circulation part and an external circulation part. The internal circulation cooling medium adopts purified water due to contact with electrical components, so that the water quality requirement is high. The external circulation cooling medium is introduced by industrial water, domestic water or rivers in steel plants, and the water quality condition is worse than that of the internal circulation cooling medium. Turbulence in the plate heat exchanger gap may prevent the build-up of foreign matter to a maximum extent. However, if a medium containing solid particles is used in the heat transfer process, fouling deposits are unavoidable.
The arrangement form of the external circulation system equipment generally applied to the water cooling system is that a flowmeter is arranged in an external circulation pipeline to test the flow passing through a plate heat exchanger. Due to the reason of water quality, the flow meter and the plate heat exchanger inevitably have dirt deposition, so that the system is blocked, and the measurement error of the flow meter and the heat exchange performance of the plate heat exchanger are reduced. Therefore, the system needs to be overhauled and disassembled, the workload is heavy, the economic investment is large, the actual operation difficulty is high, and the operation efficiency of the system is influenced.
In order to solve the technical problems, the utility model provides an external circulation cooling system applied to closed pure water cooling equipment, which avoids the work of frequently overhauling and disassembling a plate heat exchanger and a flowmeter, and can accurately and efficiently obtain the actual flow of the system so as to facilitate the more efficient normal operation of the system.
SUMMERY OF THE UTILITY MODEL
This section is for the purpose of summarizing some aspects of embodiments of the utility model and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section as well as in the abstract of the specification and the title of the application to avoid obscuring the purpose of this section, the abstract of the specification and the title of the application, and such simplifications or omissions are not intended to limit the scope of the utility model.
The present invention has been made in view of the above-mentioned problems of the conventional external circulation cooling system applied to the closed pure water cooling apparatus.
Therefore, the utility model aims to provide an external circulation cooling system applied to closed pure water cooling equipment, which aims to avoid frequent overhauling and disassembly of a plate heat exchanger and a flowmeter and still accurately and efficiently obtain the actual flow of the system so as to ensure that the system can normally operate more efficiently.
In order to solve the technical problems, the utility model provides the following technical scheme: an external circulation cooling system applied to closed pure water cooling equipment comprises a plate heat exchanger, an external circulation input pipeline and an external circulation output pipeline; the plate heat exchanger is provided with an external circulation input end and an external circulation output end; the external circulation input end is connected with an external circulation input pipeline, and a filtering component is arranged in the pipeline; the external circulation output end is connected with the external circulation output end.
As a preferable aspect of the external circulation cooling system applied to the closed pure water cooling apparatus of the present invention, wherein: the plate heat exchanger is also provided with an internal circulation input end and an internal circulation output end, wherein the internal circulation input end and the internal circulation output end are connected with an internal circulation pipeline.
As a preferable aspect of the external circulation cooling system applied to the closed pure water cooling apparatus of the present invention, wherein: the filter assembly comprises a filter and a first direct-reading pressure gauge, wherein the first direct-reading pressure gauge is connected with the filter and is positioned at the input end of the filter.
As a preferable aspect of the external circulation cooling system applied to the closed pure water cooling apparatus of the present invention, wherein: the filter assembly further comprises a first butterfly valve arranged at the input end of the first direct-reading pressure gauge and a second butterfly valve arranged at the output end of the filter.
As a preferable aspect of the external circulation cooling system applied to the closed pure water cooling apparatus of the present invention, wherein: and a temperature transmitter and a second direct-reading pressure gauge are sequentially arranged at the output end of the filtering component in the external circulation input pipeline.
As a preferable aspect of the external circulation cooling system applied to the closed pure water cooling apparatus of the present invention, wherein: still be provided with the short circuit pipeline in the extrinsic cycle input pipeline, the short circuit pipeline connect in parallel in filtering component's both ends, and be provided with the third butterfly valve in the pipeline.
As a preferable aspect of the external circulation cooling system applied to the closed pure water cooling apparatus of the present invention, wherein: and a third direct-reading pressure gauge and a vortex flowmeter are sequentially arranged on the outer circulation output pipeline along the medium flowing direction.
As a preferable aspect of the external circulation cooling system applied to the closed pure water cooling apparatus of the present invention, wherein: and pipe valves are arranged at the end parts of the external circulation input pipeline, the external circulation output pipeline and the internal circulation output end of the plate heat exchanger, which are connected with the external circulation input pipeline, the external circulation output pipeline and the internal circulation pipeline.
As a preferable aspect of the external circulation cooling system applied to the closed pure water cooling apparatus of the present invention, wherein: the cooling medium used by the internal circulation pipeline adopts purified water.
As a preferable aspect of the external circulation cooling system applied to the closed pure water cooling apparatus of the present invention, wherein: the cooling medium used by the external circulation input pipeline and the external circulation output pipeline adopts industrial water, domestic water or river water of a steel plant.
The utility model has the beneficial effects that:
the external circulation cooling system applied to the closed pure water cooling equipment is characterized in that water inlets and water outlets of a filter, which are responsible for ensuring the water quality of a cooling medium of the external circulation cooling system, are connected through a short connecting pipe, pressure and flow meters are equipped for detecting the pressure and the flow, if measured data are abnormal, the cooling medium can be adjusted through a valve and is redirected to the short connecting pipe, a filter element is cleaned on line, and the original cooling medium flowing path can be recovered through valve adjustment after the cleaning work is finished, so that the operation is simple, the time consumption is short, and the economy is high; the vortex flowmeter is used for monitoring the external circulation system, so that the external circulation system is not influenced by water quality conditions in the running state, and the actual flow data of the system is measured.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise. Wherein:
FIG. 1 is a schematic view showing the overall layout of an external circulation cooling system of the present invention applied to a closed pure water cooling apparatus.
Fig. 2 is a schematic structural diagram of a plate heat exchanger of an external circulation cooling system applied to a closed pure water cooling device.
FIG. 3 is a distribution diagram of the overall components of the external circulation cooling system of the present invention applied to a closed pure water cooling apparatus.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be practiced in other ways than those specifically described and will be readily apparent to those of ordinary skill in the art without departing from the spirit of the present invention, and therefore the present invention is not limited to the specific embodiments disclosed below.
Furthermore, reference herein to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment is included in at least one implementation of the utility model. The appearances of the phrase "in one embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments.
Furthermore, the present invention is described in detail with reference to the drawings, and in the detailed description of the embodiments of the present invention, the cross-sectional view illustrating the structure of the device is not enlarged partially according to the general scale for convenience of illustration, and the drawings are only exemplary and should not be construed as limiting the scope of the present invention. In addition, the three-dimensional dimensions of length, width and depth should be included in the actual fabrication.
Example 1
Referring to fig. 1 and 2, in accordance with a first embodiment of the present invention, there is provided an external circulation cooling system for a closed pure water cooling apparatus, which mainly comprises a plate heat exchanger 100 having an external circulation input terminal 101 and an external circulation output terminal 102; an external circulation input pipeline 200 connected with the external circulation input end 101, wherein the pipeline is provided with a filter assembly 201; and an external circulation output pipeline 300 connected with the external circulation output end 102.
Specifically, the plate heat exchanger 100 is used to communicate an external cooling inlet and an internal cooling inlet of the water cooling system to exchange heat of the water cooling system. The cooling medium in the internal circulation pipeline 400 is purified water due to contact with electrical components, so that the requirement on water quality is high. The cooling medium in the external circulation input pipeline 200 and the external circulation output pipeline 300 is industrial water, domestic water or river water of a steel plant, and the water quality is worse than that of the cooling medium in the internal circulation pipeline 400.
Example 2
Referring to fig. 3, a second embodiment of the present invention, which is different from the first embodiment, is: an external circulation input pipeline 200 connected with the external circulation input end 101, wherein the pipeline is provided with a filter assembly 201; wherein, the filter assembly 201 comprises a filter 201a and a first direct reading pressure gauge 201 b. The first direct-reading pressure gauge 201b is connected with the filter 201a and is located at the input end of the filter 201a, and the filtering precision of the filter 201a should be consistent with the design requirement of the cooling medium of the plate heat exchanger 100. A temperature transmitter 202 and a second direct-reading pressure gauge 203 are sequentially arranged at the output end of the filtering component 201 in the external circulation input pipeline 200.
Compared with the embodiment 1, further, the external circulation input pipeline 200 is further provided with a short-circuit pipeline 204, the short-circuit pipeline 204 is connected in parallel to two ends of the filter assembly 201, a third butterfly valve 204a is arranged in the pipeline, and the filter assembly 201 further comprises a first butterfly valve 201c arranged at the input end of the first direct reading pressure gauge 201b and a second butterfly valve 201d arranged at the output end of the filter 201 a. The temperature transmitter 202 is used for monitoring the real-time temperature of the cooling medium used by the external circulation cooling system in real time, ensuring that the inlet temperature of the plate heat exchanger 100 is within the required range of the system, and sending an alarm signal if the inlet temperature exceeds the required range.
The rest of the structure is the same as that of embodiment 1.
In the use, first butterfly valve 201c and second butterfly valve 201d are in the normal open state, guarantee the circulation of system extrinsic cycle coolant medium. The third butterfly valve 204a is in a normally closed state, and prevents circulation of a cooling medium circulating outside the system.
Example 3
Referring to fig. 2 and 3, a third embodiment of the present invention, which is different from the second embodiment, is: the external circulation output pipeline 300 is sequentially provided with a third direct-reading pressure gauge 301 and a vortex shedding flowmeter 302. The plate heat exchanger 100 has an external circulation input 101, an external circulation output 102, an internal circulation input 103 and an internal circulation output 104, each of which has a pipe valve K at the end connected to the external circulation input line 200, the external circulation output line 300 and the internal circulation line 400.
Specifically, the second direct-reading pressure gauge 204 and the third direct-reading pressure gauge 301 are respectively located at the external circulation input end 101 and the external circulation output end 102 of the plate heat exchanger 100, record corresponding pressure values when the system is normal, and monitor the pipeline pressure condition of the external circulation water cooling system in real time, so as to judge whether impurities exist in the plate heat exchanger to increase the flow resistance and reduce the heat exchange performance of the plate heat exchanger, so as to judge whether the plate heat exchanger needs to be washed. The vortex shedding flowmeter 302 can monitor the cooling medium of the external circulation cooling system in real time, and avoid that the system measurement data is mistaken due to blockage of the flowmeter caused by dirt deposition, so that the flow of the external circulation cooling system is ensured to be within a design range, and an alarm signal is sent if the flow exceeds the design range.
The rest of the structure is the same as that of embodiment 2.
In the use process, when the filter 201a needs to be cleaned and disassembled on line, the first butterfly valve 201c and the second butterfly valve 201d are closed, the third butterfly valve 204a is opened, and the pipeline where the filter 201a is located of the cooling medium of the external circulation cooling system is changed into the pipeline where the third butterfly valve 204a is located. After the filter 201a is installed after the online cleaning is finished, the first butterfly valve 201c and the second butterfly valve 201d are opened, the third butterfly valve 204a is closed, and the pipeline where the third butterfly valve 204a is located is changed into the pipeline where the filter 201a is located.
It is important to note that the construction and arrangement of the present application as shown in the various exemplary embodiments is illustrative only. Although only a few embodiments have been described in detail in this disclosure, those skilled in the art who review this disclosure will readily appreciate that many modifications are possible (e.g., variations in sizes, dimensions, structures, shapes and proportions of the various elements, values of parameters (e.g., temperatures, pressures, etc.), mounting arrangements, use of materials, colors, orientations, etc.) without materially departing from the novel teachings and advantages of the subject matter recited in this application. For example, elements shown as integrally formed may be constructed of multiple parts or elements, the position of elements may be reversed or otherwise varied, and the nature or number of discrete elements or positions may be altered or varied. Accordingly, all such modifications are intended to be included within the scope of this invention. The order or sequence of any process or method steps may be varied or re-sequenced according to alternative embodiments. In the claims, any means-plus-function clause is intended to cover the structures described herein as performing the recited function and not only structural equivalents but also equivalent structures. Other substitutions, modifications, changes and omissions may be made in the design, operating conditions and arrangement of the exemplary embodiments without departing from the scope of the present inventions. Therefore, the present invention is not limited to a particular embodiment, but extends to various modifications that nevertheless fall within the scope of the appended claims.
Moreover, in an effort to provide a concise description of the exemplary embodiments, all features of an actual implementation may not be described (i.e., those unrelated to the presently contemplated best mode of carrying out the utility model, or those unrelated to enabling the utility model).
It should be noted that the above-mentioned embodiments are only for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made on the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, which should be covered by the claims of the present invention.
Claims (10)
1. The utility model provides an outer circulative cooling system for closed pure water cooling apparatus which characterized in that: comprising a plate heat exchanger (100) having an external circulation input (101) and an external circulation output (102);
an external circulation input pipeline (200) connected with the external circulation input end (101), wherein a filtering component (201) is arranged in the pipeline;
and the external circulation output pipeline (300) is connected with the external circulation output end (102).
2. The external circulation cooling system applied to a closed pure water cooling apparatus according to claim 1, wherein: the plate heat exchanger (100) further comprises an internal circulation input (103) and an internal circulation output (104), wherein the internal circulation input (103) and the internal circulation output (104) are connected to an internal circulation line (400).
3. The external circulation cooling system applied to a closed pure water cooling apparatus according to claim 1 or 2, characterized in that: the filter assembly (201) comprises a filter (201a) and a first direct-reading pressure gauge (201b), wherein the first direct-reading pressure gauge (201b) is connected with the filter (201a) and is positioned at the input end of the filter (201 a).
4. The external circulation cooling system applied to a closed pure water cooling apparatus according to claim 3, wherein: the filter assembly (201) further comprises a first butterfly valve (201c) arranged at the input end of the first direct-reading pressure gauge (201b), and a second butterfly valve (201d) arranged at the output end of the filter (201 a).
5. The external circulation cooling system applied to a closed pure water cooling apparatus according to any one of claims 1, 2 and 4, wherein: and a temperature transmitter (202) and a second direct-reading pressure gauge (203) are sequentially arranged at the output end of the filtering component (201) in the external circulation input pipeline (200).
6. The external circulation cooling system applied to a closed pure water cooling apparatus according to any one of claims 1, 2 and 4, wherein: still be provided with short circuit pipeline (204) in extrinsic cycle input pipeline (200), short circuit pipeline (204) connect in parallel in the both ends of filter component (201), and be provided with third butterfly valve (204a) in the pipeline.
7. The external circulation cooling system applied to a closed pure water cooling apparatus according to any one of claims 1, 2 and 4, wherein: and a third direct-reading pressure gauge (301) and a vortex shedding flowmeter (302) are sequentially arranged on the external circulation output pipeline (300) along the medium flowing direction.
8. The external circulation cooling system applied to a closed pure water cooling apparatus according to any one of claims 1, 2 and 4, wherein: and pipe valves (K) are arranged at the end parts of the external circulation input end (101), the external circulation output end (102), the internal circulation input end (103) and the internal circulation output end (104) of the plate heat exchanger (100), which are connected with the external circulation input pipeline (200), the external circulation output pipeline (300) and the internal circulation pipeline (400).
9. The external circulation cooling system applied to a closed pure water cooling apparatus according to claim 2, wherein: the cooling medium used by the internal circulation pipeline (400) adopts pure water.
10. The external circulation cooling system for a closed pure water cooling apparatus according to any one of claims 1, 2, 4 and 9, wherein: the cooling medium used by the external circulation input pipeline (200) and the external circulation output pipeline (300) adopts industrial water, domestic water or river water of a steel plant.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121803985.3U CN215735528U (en) | 2021-08-04 | 2021-08-04 | External circulation cooling system applied to closed pure water cooling equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121803985.3U CN215735528U (en) | 2021-08-04 | 2021-08-04 | External circulation cooling system applied to closed pure water cooling equipment |
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| Publication Number | Publication Date |
|---|---|
| CN215735528U true CN215735528U (en) | 2022-02-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121803985.3U Active CN215735528U (en) | 2021-08-04 | 2021-08-04 | External circulation cooling system applied to closed pure water cooling equipment |
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- 2021-08-04 CN CN202121803985.3U patent/CN215735528U/en active Active
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