CN211261430U - Energy-saving process equipment cooling water system - Google Patents

Abstract

The utility model provides an energy-conserving process equipment cooling water system relates to process equipment cooling technology field. The cooling water system of the prior process equipment generally independently uses a cooling tower or a refrigerating machine, so that the water temperature of the cooling water is difficult to reach the standard in all seasons by the cooling water system, and energy is wasted. The utility model discloses be equipped with first circulating pipe on the process units body, the end of intaking and the play water end of process units body are connected respectively to first circulating pipe both ends, be equipped with first circulating pump on the first circulating pipe, still be equipped with first heat exchanger and second heat exchanger on the first circulating pipe, be equipped with second circulating pipe and third circulating pipe on first heat exchanger and the second heat exchanger respectively, be equipped with cooling tower and refrigerator on second circulating pipe and the third circulating pipe respectively, cooling tower and refrigerator combine to make the system guarantee that the temperature of cooling water is up to standard in excessive season, and summer and winter only need open refrigerator and cooling tower respectively can, not only make the temperature up to standard, and energy-conservation.

Description

Energy-efficient process equipment cooling water system

technical field

An energy-saving cooling water system for process equipment relates to the technical field of process equipment cooling.

Background technique

Conventional electronics and process equipment in assembly plants (such as solar cell equipment, injection molding equipment, etc.) require medium-temperature cooling water, and the supply and return water temperature is about 18/23 degrees (plus or minus 5 degrees). Cooling methods, such as chiller cooling or cooling tower cooling. With chiller cooling, in winter, the temperature of the water supply will be too low and energy is wasted, while with cooling tower cooling, in summer, the temperature of the cooling water supply will be too high, and in excessive seasons, neither the chiller nor the cooling tower can be compared. Satisfying the demand well not only makes it difficult to control the water temperature of the cooling water, but also wastes energy. Therefore, there is an urgent need for a cooling water system for process equipment that is suitable for all seasons and saves energy.

SUMMARY OF THE INVENTION

The purpose of the present invention is to develop an energy-saving cooling water system for process equipment to solve the problems mentioned in the above background technology.

The utility model is realized through the following technical solutions:

An energy-saving cooling water system for process equipment includes a process equipment body, and a first circulation pipe is arranged on the process equipment body, and both ends of the first circulation pipe are respectively connected to the water inlet end and the water outlet end of the process equipment body. A circulation pipe is provided with a first circulation pump, the first circulation pipe is also provided with a first heat exchanger and a second heat exchanger, and the first heat exchanger and the second heat exchanger are respectively provided with The second circulation pipe and the third circulation pipe are respectively provided with a cooling tower and a refrigerator. The combination of the cooling tower and the refrigerator can ensure that the water temperature of the cooling water reaches the standard in the excessive season. In summer and winter, you only need to open the freezer and cooling tower respectively, which not only makes the water temperature meet the standard, but also saves energy.

Further, the first circulation pipe is provided with a first valve and a first heat exchange pipe, two ends of the first heat exchange pipe are respectively connected with the first circulation pipes on both sides of the first valve, the first The heat exchange tubes pass through the first heat exchanger.

Further, the first circulation pipe is provided with a second valve and a second heat exchange pipe, the two ends of the second heat exchange pipe are respectively connected with the first circulation pipes on both sides of the second valve, and the second The heat exchange tubes pass through the second heat exchanger.

Further, the second circulation pipe and the third circulation pipe are respectively provided with a second circulation pump and a third circulation pump.

Further, both the first heat exchanger and the second heat exchanger are plate heat exchangers.

Further, a cooling water pool is also arranged on the first circulation pipe, and a heat exchange module is arranged in the cooling water pool.

Further, the cooling water pool is closest to the water outlet end of the process equipment body on the first circulation pipe.

Further, the heat exchange module includes a plurality of finned tubes passing through the cooling water pool, and two ends of the finned tubes are respectively connected to two headers disposed on both sides of the cooling water pool.

Further, the cooling tower is an open cooling tower.

Further, the refrigerator is an electric refrigerator.

The beneficial effects of the present utility model are:

The utility model combines the freezer and the cooling tower, so that the system is suitable for all seasons and ensures that the water temperature of the cooling water reaches the standard in all seasons. A refrigerator or a cooling tower can be used, which can also achieve the purpose of energy saving, and the set cooling water pool can prevent the fluctuation of the operation of the process equipment from affecting the water temperature of the cooling water too much.

Description of drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the following briefly introduces the accompanying drawings required for the description of the embodiments or the prior art. Obviously, the drawings in the following description are only These are some embodiments of the present application. For those of ordinary skill in the art, other drawings can also be obtained based on these drawings without any creative effort.

Fig. 1 is the structure diagram of embodiment 1;

Fig. 2 is the structure diagram of embodiment 2;

Reference numerals: 1. Process equipment body; 2. Water outlet; 3. Water inlet; 4. First circulating pipe; 5. Cooling pool; 6. First circulating pump; 7. First valve; 8. Second Valve; 9. The first heat exchange pipe; 10. The first heat exchanger; 11. The second circulation pump; 12, The cooling tower; 13, The second circulation pipe; 14, The second heat exchange pipe; Heater; 16, the third circulation pump; 17, the third circulation pipe; 18, the refrigerator; 19, the heat exchange module; 191, the header; 192, the finned tube.

Detailed ways

In the following, only certain exemplary embodiments are briefly described. As those skilled in the art would realize, the described embodiments may be modified in various different ways, all without departing from the spirit or scope of the present invention. Accordingly, the drawings and description are to be regarded as illustrative in nature and not restrictive.

In the present invention, unless otherwise expressly specified and limited, a first feature "on" or "under" a second feature may include the first and second features in direct contact, or may include the first and second features The features are not in direct contact but through additional features between them. Also, the first feature being "above", "over" and "above" the second feature includes the first feature being directly above and obliquely above the second feature, or simply means that the first feature is level higher than the second feature. The first feature is "below", "below" and "beneath" the second feature includes the first feature being directly above and obliquely above the second feature, or simply means that the first feature is level less than the second feature.

The embodiments of the present utility model will be described in detail below with reference to the accompanying drawings.

Example 1

As shown in FIG. 1 , this embodiment discloses an energy-saving cooling water system for process equipment, including a process equipment body 1 . The process equipment body 1 is provided with a water inlet end 3 and a water outlet end 2 , and the cooling water is input from the water inlet end 3 Process equipment body 1, the cooling water after heat exchange is output from the water outlet 2 to the process equipment body 1.

The process equipment body 1 is provided with a first circulation pipe 4. The two ends of the first circulation pipe 4 are respectively connected to the water inlet end 3 and the water outlet end 2 of the process equipment body 1. The first circulation pipe 4 is arranged in sequence according to the conveying direction of the cooling water. A cooling water pool 5 , a first circulating pump 6 , a first valve 7 and a second valve 8 are provided.

The first circulation pipe 4 at the position of the first valve 7 is provided with a first heat exchange pipe 9, and the two ends of the first heat exchange pipe 9 are respectively communicated with the first circulation pipe 4 on both sides of the first valve 7. The heat exchange tube 9 passes through the first heat exchanger 10 , which is a plate heat exchanger. After the first valve 7 is closed, the cooling water enters the first heat exchange tube 9 and is in the first heat exchanger 10 . heat exchange.

The first heat exchanger 10 is also provided with a second circulation pipe 13, the second circulation pipe 13 is provided with a second circulation pump 11, the second circulation pipe 13 is also provided with a cooling tower 12, and the cooling tower 12 is open cooling. tower, the water in the cooling tower 12 is circulated in the second circulation pipe 13 through the second circulation pump 11, and in the first heat exchanger 10, the water in the second circulation pipe 13 and the cooling in the first heat exchange pipe 9 water heat exchange.

The first circulation pipe 4 at the position of the second valve 8 is provided with a second heat exchange pipe 14 . The heat exchange tube 14 passes through the second heat exchanger 15 , which is also a plate heat exchanger. After the second valve 8 is closed, the cooling water enters the second heat exchange tube 14 . Internal heat exchange.

The second heat exchanger 15 is provided with a third circulation pipe 17, the third circulation pipe 17 is provided with a third circulation pump 16 and a refrigerator 18, the refrigerator 18 is an electric refrigerator, and the third circulation pump 16 makes the water in the The third circulation pipe 17 circulates in the second heat exchanger 15 , and the water in the third circulation pipe 17 exchanges heat with the cooling water in the second heat exchange pipe 14 .

Conventional electronics and process equipment in assembly plants (such as solar cell equipment, injection molding equipment, etc.) require medium-temperature cooling water. The temperature of the supply and return water is about 18/23 degrees (plus or minus 5 degrees), and conventional cooling methods are used. If the refrigerator 18 is used for cooling, the temperature of the water supply will be too low during operation in winter, and energy-saving operation cannot be performed at the same time. high. The utility model combines the refrigerator 18 with the cooling tower 12, and can be adjusted accordingly in different seasons. For example, in winter, the refrigerator 18 is closed and the cooling tower 12 is opened, so that the cooling tower 12 can cool the cooling water. Energy saving. In summer, the cooling tower 12 is closed, and the refrigerator 18 is turned on, so that the refrigerator 18 can cool the cooling water, which realizes energy saving. In the excessive season, the refrigerator 18 and the cooling tower 12 are both turned on and operate in coordination to reduce the cooling effect. The water is cooled so that the cooling water can be cooled to an appropriate temperature in different seasons, and the cooling water pool 5 is set to avoid the fluctuation of the process equipment body 1 during operation which has a greater impact on the water temperature.

Example 2

As shown in FIG. 2 , the difference between this embodiment and Embodiment 1 is that a heat exchange module 19 is provided in the cooling pool 5 , and the heat exchange module 19 is used to exchange heat between the fluid and the water in the cooling pool 5 . The fluid can be It is the water entering the boiler, or it can be other gases or liquids that need to reach a certain temperature before it can be used. The heat exchange between the fluid and the cooling pool 5 not only reduces the temperature of the water in the cooling pool 5, but also enhances a certain cooling efficiency. The heat of the inner water is used, and the temperature of the fluid can be increased through heat exchange to achieve the purpose of energy saving.

The heat exchange module 19 includes a plurality of finned tubes 192 passing through the cooling water pool 5. The two ends of the finned tubes 192 are respectively connected to a header 191. The two headers 191 are respectively arranged on both sides of the cooling water pool 5 and require heat exchange. The fluid enters the plurality of finned tubes 192 in the cooling pool 5 from one of the headers 191, and exchanges heat with the water in the cooling pool 5. The heat-exchanged fluid is output to the cooling pool 5 from the other header 191 for heat exchange. After the temperature of the fluid rises, the temperature of the water in the cooling pool 5 is lowered to a certain extent, which not only enhances the cooling efficiency of the cooling pool 5, but also enables the heat of the water in the cooling pool 5 to be utilized to a certain extent to achieve the effect of energy saving.

The above-mentioned embodiments are only preferred embodiments of the present utility model, and are not intended to limit the technical solutions of the present utility model. As long as the technical solutions that can be realized on the basis of the above-mentioned embodiments without creative work, all should be regarded as falling within the scope of the present invention. within the scope of protection of utility model patents.

Claims (10)

1. Energy-conserving process equipment cooling water system, including process equipment body (1), be equipped with first circulating pipe (4) on process equipment body (1), the end (3) of intaking and play water end (2) of process equipment body (1) are connected respectively to first circulating pipe (4) both ends, be equipped with first circulating pump (6) on first circulating pipe (4), its characterized in that: the refrigerator is characterized in that a first heat exchanger (10) and a second heat exchanger (15) are further arranged on the first circulating pipe (4), a second circulating pipe (13) and a third circulating pipe (17) are respectively arranged on the first heat exchanger (10) and the second heat exchanger (15), and a cooling tower (12) and a refrigerator (18) are respectively arranged on the second circulating pipe (13) and the third circulating pipe (17).

2. The energy-saving process equipment cooling water system according to claim 1, characterized in that: the heat exchanger is characterized in that a first valve (7) and a first heat exchange tube (9) are arranged on the first circulating tube (4), two ends of the first heat exchange tube (9) are respectively communicated with the first circulating tube (4) on two sides of the first valve (7), and the first heat exchange tube (9) penetrates through the first heat exchanger (10).

3. The energy-saving process equipment cooling water system according to claim 1, characterized in that: the heat exchanger is characterized in that a second valve (8) and a second heat exchange tube (14) are arranged on the first circulating tube (4), two ends of the second heat exchange tube (14) are respectively communicated with the first circulating tube (4) on two sides of the second valve (8), and the second heat exchange tube (14) penetrates through a second heat exchanger (15).

4. The energy-saving process equipment cooling water system according to claim 1, characterized in that: the second circulating pipe (13) and the third circulating pipe (17) are respectively provided with a second circulating pump (11) and a third circulating pump (16).

5. The energy-saving process equipment cooling water system according to claim 1, characterized in that: the first heat exchanger (10) and the second heat exchanger (15) are both plate heat exchangers.

6. The energy-saving process equipment cooling water system according to claim 1, characterized in that: and a cooling water tank (5) is also arranged on the first circulating pipe (4), and a heat exchange module (19) is arranged in the cooling water tank (5).

7. The energy-saving process equipment cooling water system of claim 6, characterized in that: the cooling water pool (5) is arranged on the first circulating pipe (4) and is closest to the water outlet end (2) of the process equipment body (1).

8. The energy-saving process equipment cooling water system of claim 6, characterized in that: the heat exchange module (19) comprises a plurality of finned tubes (192) penetrating through the cooling water tank (5), and two headers (191) arranged on two sides of the cooling water tank (5) are respectively connected to two ends of each finned tube (192).

9. The energy-saving process equipment cooling water system according to claim 1, characterized in that: the cooling tower (12) is an open cooling tower (12).

10. The energy-saving process equipment cooling water system according to claim 1, characterized in that: the freezer (18) is an electric refrigeration freezer (18).

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