CN219178038U - Multifunctional combined circulating water system - Google Patents

Multifunctional combined circulating water system Download PDF

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Publication number
CN219178038U
CN219178038U CN202222535279.6U CN202222535279U CN219178038U CN 219178038 U CN219178038 U CN 219178038U CN 202222535279 U CN202222535279 U CN 202222535279U CN 219178038 U CN219178038 U CN 219178038U
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water
main pipe
valve
circulating water
multifunctional combined
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韩春波
王铁军
姚浩田
刘冀
李琳
秘春号
苏泽龙
武世奇
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China Nuclear Tianjin Machinery Co ltd
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China Nuclear Tianjin Machinery Co ltd
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Abstract

The utility model belongs to the technical field of heat exchange and pipeline equipment in nuclear industry, and discloses a multifunctional combined circulating water system. The multifunctional combined circulating water system comprises a plurality of sets of circulating water devices for water circulation; under a single working condition, the multiple sets of circulating water devices are switched by valves to realize arbitrary combination; under multiple working conditions, each set of circulating water device in the multiple sets of circulating water devices independently operates water circulation. The multifunctional combined circulating water system provided by the utility model can meet the water use requirements of special equipment under various production processes, and meanwhile, the equipment such as a pipeline, a water pump, a water chiller and the like can be combined and used at random, so that the reliability of the system is improved to the greatest extent. The utility model can meet the technical requirements, simultaneously saves investment and has low cost. Improving the economic benefit. The technical scheme of the utility model fills the technical blank in the domestic and foreign industries: the utility model fills the multi-working condition design of domestic and foreign circulating water systems and promotes the industry development.

Description

Multifunctional combined circulating water system
Technical Field
The utility model belongs to the technical field of heat exchange and pipeline equipment in nuclear industry, and particularly relates to a multifunctional combined circulating water system.
Background
The circulating water system is an important foundation for industrial production and civil life. The circulating water exchanges heat between the cold (heat) source and the process or living facilities through the pipeline system, so that the medium temperature is increased or reduced, the technical requirements of process equipment, plants, living environments and the like are ensured, and the stability and comfort of production and living are ensured. Taking special equipment in nuclear industry as an example, the special equipment needs to be heated before starting, needs to be preheated during starting and needs to be cooled during normal operation, each working condition has different water temperature requirements, and according to different production processes, the special equipment has the condition that multiple working conditions need to be met simultaneously.
Through the above analysis, the problems and defects existing in the prior art are as follows:
(1) The circulating water system in the prior art has high equipment cost.
(2) The circulating water system equipment in the prior art is inconvenient to operate, and the system operation reliability is poor.
Disclosure of Invention
In order to overcome the problems in the related art, the disclosed embodiments of the present utility model provide a multifunctional combined circulating water system.
The technical scheme is as follows: in a single working condition, two sets of water chilling units, water pumps and pipelines can be arbitrarily combined through valve switching, so that the reliability of the system is improved; under multiple working conditions, the device can independently operate, and the process use requirement is met.
The device specifically comprises a plurality of sets of circulating water devices for water circulation;
under a single working condition, the multiple sets of circulating water devices are switched by valves to realize arbitrary combination;
under multiple working conditions, each set of circulating water device in the multiple sets of circulating water devices independently operates water circulation.
In one embodiment, the plurality of sets of circulating water means includes a first circulating water means and a second circulating water means; the first circulating water device and the second circulating water device are connected in parallel;
the first circulating water apparatus includes: the water inlet and outlet ends of the first cold water (heat pump) unit are respectively communicated with a first water inlet main pipe and a first water return main pipe; a first water pump is communicated with the first backwater main pipe;
the second circulating water device comprises a second cold water (heat pump) unit; the water inlet and outlet ends of the second water chilling unit are respectively communicated with a second water inlet main pipe and a second water return main pipe; the second backwater main pipe is communicated with a second water pump.
In one embodiment, a first valve and a second valve are respectively arranged at the water inlet end and the water outlet end of a first cold water (heat pump) unit;
and a fifth valve and a sixth valve are respectively arranged at the water inlet end and the water outlet end of the second cold water (heat pump) unit.
In one embodiment of the present utility model, in one embodiment,
a third valve and a fourth valve are arranged on the first backwater main pipe;
the seventh valve and the eighth valve are arranged on the second backwater main pipe.
In one embodiment, a twelfth valve and a thirteenth valve are respectively arranged on the first water inlet main pipe and the first water return main pipe.
A fourteenth valve and a fifteenth valve are respectively arranged on the second water inlet main pipe and the second water return main pipe.
In one embodiment, a tenth valve is communicated between the first water inlet main pipe and the second water inlet main pipe.
An eleventh valve is communicated between the first backwater main pipe and the second backwater main pipe.
In one embodiment, a ninth valve communicated with the first water return main pipe and the second water return main pipe is arranged at the outlet of the first water pump and the outlet of the second water pump.
The ninth valve is positioned at the front end of the third valve or the seventh valve.
In one embodiment, a water supplementing system is circulated at one side of the first water return main pipe and one side of the second water return main pipe.
The water replenishing system is used for replenishing water in the water tank to the first water return main pipe and the second water return main pipe respectively through the water replenishing pump.
The first water inlet main pipe, the first water return main pipe, the second water inlet main pipe and the second water return main pipe are respectively connected through branch pipes and are provided with valves, and the combined water is led to process equipment.
The first water inlet main pipe, the first water return main pipe, the second water inlet main pipe and the second water return main pipe are all provided with pressure gauges and thermometer, and the operation parameters are monitored.
By combining all the technical schemes, the utility model has the advantages and positive effects that:
first, aiming at the technical problems existing in the prior art and the difficulty of solving the problems, the technical problems solved by the technical scheme of the utility model to be protected, results and data in the research and development process and the like are closely combined, the technical problems solved by the technical scheme of the utility model are analyzed in detail and deeply, and some technical effects with creativity brought after the problems are solved are specifically described as follows: in industrial production, many process equipment needs to be cooled or heated by a circulating water system, and two conditions are required simultaneously. Aiming at the problem, the process requirements are often met by increasing the number of the water coolers and the water pumps, the construction investment cost and the operation cost are relatively high, and the later-stage operation and maintenance convenience is poor. The utility model starts from the pipeline design, firstly builds the whole structure of the system, simulates various process production conditions, further continuously perfects the arrangement of the pipeline and the valve, and finally achieves the expected target under the condition of minimum investment. The multifunctional combined circulating water system provided by the utility model can meet the water use requirements of special equipment under various production processes, and meanwhile, the equipment such as a pipeline, a water pump, a water chiller and the like can be combined and used at random, so that the reliability of the system is improved to the greatest extent.
Secondly, the technical proposal is regarded as a whole or from the perspective of products, and the technical proposal to be protected has the technical effects and advantages as follows: the utility model provides a multifunctional combined circulating water system design which can meet the process requirements, saves investment and has low cost.
Thirdly, as inventive supplementary evidence of the claims of the present utility model, it is also reflected in the following important aspects:
(1) The expected benefits and commercial values after the technical scheme of the utility model is converted are as follows: in the subsequent newly-built similar projects, the design of the cooling or heating system of the process equipment can refer to the utility model, so that the number of large-scale equipment such as a water chiller, a water pump, a boiler and the like is reduced, the investment cost is greatly reduced, and the economic benefit is improved.
(2) The technical scheme of the utility model fills the technical blank in the domestic and foreign industries: the utility model fills the multi-working condition design of domestic and foreign circulating water systems and promotes the industry development.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the disclosure and together with the description, serve to explain the principles of the disclosure.
FIG. 1 is a schematic diagram of a multifunctional combined circulating water system according to an embodiment of the present utility model;
in the figure: 1. a first valve; 2. a second valve; 3. a third valve; 4. a fourth valve; 5. a fifth valve; 6. a sixth valve; 7. a seventh valve; 8. an eighth valve; 9. a ninth valve; 10. a tenth valve; 11. an eleventh valve; 12. a twelfth valve; 13. a thirteenth valve; 14. a fourteenth valve; 15. a fifteenth valve; 16. a first water chiller; 16-1, a first water inlet main pipe; 16-2, a first return water main pipe; 17. a second water chiller; 17-1, a second water inlet main pipe; 17-2, a second backwater main pipe; 18. a second water pump; 19. a first water pump; 20. a water replenishing system; 21. a water supplementing pump; 22. a water tank; 23. a process device; 24. a pressure gauge.
Detailed Description
In order that the above objects, features and advantages of the utility model will be readily understood, a more particular description of the utility model will be rendered by reference to the appended drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model. The utility model may be embodied in many other forms than described herein and similarly modified by those skilled in the art without departing from the spirit or scope of the utility model, which is therefore not limited to the specific embodiments disclosed below.
1. Explanation of the examples:
the embodiment of the utility model provides a multifunctional combined circulating water system, which comprises a plurality of sets of circulating water devices for water circulation;
under a single working condition, the multiple sets of circulating water devices are switched by valves to realize arbitrary combination;
under multiple working conditions, each set of circulating water device in the multiple sets of circulating water devices independently operates water circulation.
As a preferred embodiment, the plurality of circulating water apparatuses includes, but is not limited to, a first circulating water apparatus and a second circulating water apparatus; the first circulating water device and the second circulating water device are connected in parallel;
the first circulating water apparatus includes: the water inlet and outlet ends of the first water chilling unit 16 are respectively communicated with a first water inlet main pipe 16-1 and a first water return main pipe 16-2; a first water pump 19 is communicated with the first return water main pipe 16-2;
the second circulating water device comprises a second water chilling unit 17; the water inlet and outlet ends of the second water chilling unit 17 are respectively communicated with a second water inlet main pipe 17-1 and a second water return main pipe 17-2; the second backwater main pipe 17-2 is communicated with a second water pump 18.
Example 1
As shown in fig. 1, the multifunctional combined circulating water system provided by the embodiment of the utility model is specifically provided with: a first cold water (heat pump) unit 16 (LSJ 1) and a second cold water (heat pump) unit 17 connected in parallel;
the water inlet and outlet ends of the first cold water (heat pump) unit 16 (LSJ 1) are respectively communicated with a first water inlet main pipe 16-1 and a first water return main pipe 16-2;
the water inlet and outlet ends of the second cold water (heat pump) unit 17 are respectively communicated with a second water inlet main pipe 17-1 and a second water return main pipe 17-2;
a first water pump 19 (M1) is communicated with the first return water main pipe 16-2; the second backwater main pipe 17-2 is communicated with a second water pump 18 (M2).
Example 2
Further preferred is a multifunctional combined circulating water system according to the embodiment described in embodiment 1:
a first valve 1 (XT-C01) and a second valve 2 (XT-C02) are respectively arranged at the water inlet end and the water outlet end of the first cold water (heat pump) unit 16;
a fifth valve 5 (XT-C05) and a sixth valve 6 (XT-C06) are respectively arranged at the water inlet end and the water outlet end of the second cold water (heat pump) unit 17.
Example 3
Further preferred is a multifunctional combined circulating water system according to the embodiment described in embodiment 1:
the first backwater main pipe 16-2 is provided with a third valve 3 (XT-C03) and a fourth valve 4 (XT-C04);
the second return water main pipe 17-2 is provided with a seventh valve 7 (XT-C07) and an eighth valve 8 (XT-C08).
Example 4
Further preferred is a multifunctional combined circulating water system according to the embodiment described in embodiment 1:
a twelfth valve 12 (XT-C12) and a thirteenth valve 13 (XT-C13) are respectively installed on the first water intake main pipe 16-1 and the first water return main pipe 16-2.
A fourteenth valve 14 (XT-C14) and a fifteenth valve 15 (XT-C15) are respectively installed on the second water inlet main pipe 17-1 and the second water return main pipe 17-2.
Example 5
Further preferred is a multifunctional combined circulating water system according to the embodiment described in embodiment 1:
a tenth valve 10 (XT-C10) is communicated between the first water inlet main pipe 16-1 and the second water inlet main pipe 17-1.
An eleventh valve 11 (XT-C11) is communicated between the first return water main pipe 16-2 and the second return water main pipe 17-2.
Example 6
Further preferred is a multifunctional combined circulating water system according to the embodiment described in embodiment 1:
a ninth valve 9 (XT-C09) which is communicated with the first water return main pipe 16-2 and the second water return main pipe 17-2 is arranged between the outlets of the first water pump 19 (M1) and the second water pump 18 (M2).
The ninth valve 9 (XT-C09) is located at the front end of the third valve 3 (XT-C03) or the seventh valve 7 (XT-C07).
Example 7
Further preferred is a multifunctional combined circulating water system according to the embodiment described in embodiment 1:
and a water supplementing system 20 is circulated at one side of the first water return main pipe 16-2 and one side of the second water return main pipe 17-2.
The water replenishing system 20 is used for replenishing water in the water tank 22 to the first water return main pipe 16-2 and the second water return main pipe 17-2 through the water replenishing pump 21.
Example 8
Further preferred is a multifunctional combined circulating water system according to the embodiment described in embodiment 1:
the first water inlet main pipe 16-1, the first water return main pipe 16-2, the second water inlet main pipe 17-1 and the second water return main pipe 17-2 respectively pass through branch pipes and are provided with valves, and the branch pipes are converged and then led to the process equipment 23.
Example 9
Further preferred is a multifunctional combined circulating water system according to the embodiment described in embodiment 1:
the first water inlet main pipe 16-1, the first water return main pipe 16-2, the second water inlet main pipe 17-1 and the second water return main pipe 17-2 are respectively provided with a pressure gauge 24 and a thermometer (not shown), and the operation parameters are monitored.
The technical scheme of the utility model is further described below in connection with the working principle.
When the production working conditions are single, one of the water chilling unit, the water pump, the main pipe and the main return pipe can be selected at will, and the corresponding valve is opened. When a certain water chiller fails, the first valve 1, the second valve 2, the ninth valve 9 and the tenth valve 10 can be opened to switch the standby machine set. When one water pump fails, the third valve 3, the fourth valve 4, the ninth valve 9 and the eleventh valve 11 can be opened to switch the standby water pump.
When various working conditions exist, all equipment and pipeline valves are opened, and the communication valve is closed. And each water chilling unit is provided with different water temperatures, and circulation is performed through the main pipe and the backwater main path. And opening the corresponding branch valve of the equipment to circulate water according to the process requirement.
And each monitoring instrument transmits the water temperature and water pressure parameters to the background and monitors in real time. And when the parameters are abnormal, an alarm is sent out, and analysis and system adjustment are carried out.
2. Application examples:
the utility model is used for the running process of the domestic special equipment X1 machine, when the running condition is single, the cold water (heat pump) machine and the water pump are started to be one set, and the other set is used as a standby, so that the reliability of the system is improved; and in the multiple working conditions, the communication valves 9, 10 and 11 are closed, so that the production requirement is met.
3. Evidence of example related effects:
in the embodiment of the utility model, the investment of a set of water chiller, a water pump and matched pipelines is reduced in the initial construction, the later use is stable and reliable, the operation and the maintenance are convenient, and the economic benefit of the project is improved.
While the utility model has been described with respect to what is presently considered to be the most practical and preferred embodiments, it is to be understood that the utility model is not limited to the disclosed embodiments, but on the contrary, is intended to cover various modifications, equivalents, and alternatives falling within the spirit and scope of the utility model.

Claims (10)

1. The multifunctional combined circulating water system is characterized by comprising a plurality of sets of circulating water devices for water circulation;
under a single working condition, the multiple sets of circulating water devices are switched by valves to realize arbitrary combination;
under multiple working conditions, each set of circulating water device in the multiple sets of circulating water devices independently operates water circulation.
2. The combined functional water circulation system of claim 1, wherein the plurality of sets of water circulation devices includes a first water circulation device and a second water circulation device; the first circulating water device and the second circulating water device are connected in parallel;
the first circulating water apparatus includes: the water inlet and outlet ends of the first water chilling unit (16) are respectively communicated with a first water inlet main pipe (16-1) and a first water return main pipe (16-2); a first water pump (19) is communicated with the first backwater main pipe (16-2);
the second circulating water device comprises a second water chilling unit (17); the water inlet and outlet ends of the second water chilling unit (17) are respectively communicated with a second water inlet main pipe (17-1) and a second water return main pipe (17-2); a second water pump (18) is communicated with the second backwater main pipe (17-2).
3. The multifunctional combined circulating water system according to claim 2, wherein a first valve (1) and a second valve (2) are respectively arranged at the water inlet end and the water outlet end of the first water chilling unit (16);
a fifth valve (5) and a sixth valve (6) are respectively arranged at the water inlet and outlet ends of the second water chilling unit (17).
4. The multifunctional combined circulating water system according to claim 2, characterized in that a third valve (3) and a fourth valve (4) are arranged on the first return water main pipe (16-2); a seventh valve (7) and an eighth valve (8) are arranged on the second backwater main pipe (17-2).
5. The multifunctional combined circulating water system according to claim 2, wherein a twelfth valve (12) and a thirteenth valve (13) are respectively arranged on the first water inlet main pipe (16-1) and the first water return main pipe (16-2);
a fourteenth valve (14) and a fifteenth valve (15) are respectively arranged on the second water inlet main pipe (17-1) and the second water return main pipe (17-2).
6. The multifunctional combined circulating water system according to claim 2, characterized in that a tenth valve (10) is communicated between the first water inlet main pipe (16-1) and the second water inlet main pipe (17-1);
an eleventh valve (11) is communicated between the first backwater main pipe (16-2) and the second backwater main pipe (17-2).
7. The multifunctional combined circulating water system according to claim 2, characterized in that a ninth valve (9) communicated with the first backwater main pipe (16-2) and the second backwater main pipe (17-2) is arranged at the outlets of the first water pump (19) and the second water pump (18);
the ninth valve (9) is positioned at the front end of the third valve (3) or the seventh valve (7).
8. The multifunctional combined circulating water system according to claim 7, wherein a water replenishing system (20) is circulated on one side of the first water return main pipe (16-2) and one side of the second water return main pipe (17-2);
the water supplementing system (20) supplements the water in the water tank (22) to the first water return main pipe (16-2) and the second water return main pipe (17-2) respectively through the water supplementing pump (21).
9. The multifunctional combined circulating water system according to claim 2, characterized in that the first water inlet main pipe (16-1), the first water return main pipe (16-2), the second water inlet main pipe (17-1) and the second water return main pipe (17-2) respectively pass through branch pipes and are provided with valves, and are led to process equipment (23) after being converged.
10. The multifunctional combined circulating water system according to claim 9, wherein the first water inlet main pipe (16-1), the first water return main pipe (16-2), the second water inlet main pipe (17-1) and the second water return main pipe (17-2) are provided with pressure gauges (24) and temperature gauges for monitoring operation parameters.
CN202222535279.6U 2022-09-22 2022-09-22 Multifunctional combined circulating water system Active CN219178038U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202222535279.6U CN219178038U (en) 2022-09-22 2022-09-22 Multifunctional combined circulating water system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202222535279.6U CN219178038U (en) 2022-09-22 2022-09-22 Multifunctional combined circulating water system

Publications (1)

Publication Number Publication Date
CN219178038U true CN219178038U (en) 2023-06-13

Family

ID=86660525

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202222535279.6U Active CN219178038U (en) 2022-09-22 2022-09-22 Multifunctional combined circulating water system

Country Status (1)

Country Link
CN (1) CN219178038U (en)

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