CN114909835A

CN114909835A - Fluid system cooling device and fluid processing system

Info

Publication number: CN114909835A
Application number: CN202210539069.6A
Authority: CN
Inventors: 陈雪; 丁振华; 邵贺
Original assignee: Truking Watertown Pharmaceutical Equipment Co Ltd
Current assignee: Truking Watertown Pharmaceutical Equipment Co Ltd
Priority date: 2022-05-18
Filing date: 2022-05-18
Publication date: 2022-08-16

Abstract

The invention relates to a fluid system cooling device and a fluid processing system, wherein the fluid system cooling device comprises: the medium pipeline and the first flow limiting piece are arranged between the first opening and one end of the medium pipeline, and the first flow limiting piece is used for changing the flow rate of a medium; the two ends of the pipeline assembly are respectively communicated with the first opening and the second opening; a valve assembly including a drain and a first valve, the drain communicating with the pipe assembly through the first valve; the heat exchange assembly is communicated with the pipeline assembly and is used for exchanging heat for the medium. According to the fluid system cooling device, the first flow limiting piece is arranged in the medium pipeline, so that the flow velocity of a fluid medium entering the pipeline assembly can be adjusted, the cooling requirements of large flow and small flow are met, and the cooling efficiency and the cooling effect of the fluid medium are improved.

Description

Fluid system cooling device and fluid processing system

Technical Field

The invention relates to the technical field of pharmaceutical equipment, in particular to a fluid system cooling device and a fluid processing system.

Background

With the development of the technology of the pharmaceutical industry, the technology of pharmaceutical water appears, the pharmaceutical water preparation system follows the modularized design concept, and based on functional units such as pretreatment, oxidation disinfection, multi-media filtration, RO reverse osmosis, UV disinfection, EDI continuous deionization, storage and output and the like, advanced technology, exquisite process and strict quality control are carried out to each functional unit in the design, manufacture and debugging process; the final water producing device is formed by optimizing and combining all the functional modules according to different water using standards, so that the high performance and high quality of the whole system are ensured, and the produced water completely reaches or exceeds the water quality standards of purified water and water for injection.

In the middle of the production and treatment of medical water, fluid media need to be cooled, however, a large-flow cooling system occupies a large area, is limited in installation space and cannot be modularized, so that the assembly and disassembly are inconvenient. The cooling system with small flow has limited cooling flow effect, the temperature of the template cannot be very low, the flow is small, the efficiency is low, and the effect is poor.

Disclosure of Invention

Therefore, there is a need for a fluid system cooling device and a fluid processing system, which can effectively improve the convenience of assembly and disassembly, and simultaneously ensure the cooling efficiency of the fluid medium, thereby improving the cooling effect.

The technical scheme is as follows: a fluid system cooling device for cooling a fluid medium, the fluid system cooling device comprising: the medium pipeline is provided with a first opening and a second opening, and the first opening and the second opening are both communicated with the medium pipeline; the first flow limiting piece is arranged between the first opening and one end of the medium pipeline and is used for changing the flow rate of the medium; the two ends of the pipeline assembly are respectively communicated with the first opening and the second opening; a valve assembly including a drain and a first valve, the drain in communication with the pipe assembly through the first valve; the heat exchange assembly is communicated with the pipeline assembly and is used for exchanging heat for the medium.

Above-mentioned fluid system heat sink, in the installation, communicate the both ends of medium pipeline with the system pipeline, under the standby state, the fluid medium among the medium pipeline flows through pipe assembly, can not pass through the heat transfer, flow from the medium pipeline again, when needs cool down to fluid medium, open first valve, heat exchange assembly starts simultaneously, high temperature fluid medium flows into pipe assembly from first opening, through heat exchange assembly's heat transfer effect, fluid medium after the cooling is discharged from the drain pipe, surplus partial fluid medium advances during second opening flows back to the medium pipeline. Because be equipped with first current-limiting piece in the medium pipeline, can adjust the velocity of flow that enters into the fluid medium in the pipe assembly to satisfy the cooling demand of large-traffic, low discharge, improve fluid medium's cooling efficiency and effect. Moreover, the fluid system cooling device is small in size and convenient to install, and is beneficial to improving the convenience of the whole installation and disassembly of the system.

In one embodiment, the pipe assembly includes a first pipe, a second pipe, a third pipe and a fourth pipe, the valve assembly further includes a second valve and a third valve, one end of the first pipe is communicated with the first opening, the other end of the first pipe is communicated with the drain pipe, one end of the second pipe is communicated with the second opening, the other end of the second pipe is communicated with the first pipe through the second valve, the heat exchange assembly is provided with a water inlet end and a water outlet end, the third pipe and the fourth pipe are respectively communicated with the water inlet end and the water outlet end, the other end of the third pipe is communicated with the second pipe, the other end of the fourth pipe is communicated with the drain pipe, and the third valve is communicated between the first pipe and the third pipe.

In one embodiment, the fluid system cooling device further comprises a box body, the box body is provided with an accommodating cavity, the pipeline assembly, the valve assembly and the heat exchange assembly are located in the accommodating cavity, and the first pipeline and the second pipeline respectively penetrate out of the box body to be communicated with the medium pipeline.

In one embodiment, the box body is further provided with a mounting part, and the mounting part is connected with the outer wall of the box body.

In one embodiment, the heat exchange assembly comprises a heat exchanger, a first condensation pipe, a second condensation pipe and a fourth valve, the heat exchanger is communicated between the third pipeline and the fourth pipeline, the first condensation pipe and the second condensation pipe are respectively communicated with the heat exchanger, and the fourth valve is communicated with the first condensation pipe in an opening-closing manner.

In one embodiment, the first valve, the second valve and the third valve are all pneumatic diaphragm valves, and the fourth valve is a pneumatic angle seat valve.

In one embodiment, the fluid system cooling device further includes a flow sensor disposed in the fourth pipeline, and the flow sensor is configured to detect a medium flow rate of the fourth pipeline.

In one embodiment, the fluid system cooling device further includes a control element and a display element, the display element is disposed outside the tank body, the control element is located in the accommodating cavity, the display element is electrically connected to the control element, and the pipeline assembly, the valve assembly and the heat exchange assembly are respectively in control connection with the control element.

In one embodiment, the fluid system cooling device further comprises a second flow restriction, and the second flow restriction is arranged between the second opening and the other end of the medium pipeline.

A fluid treatment system comprising a fluid system cooling device as described in any of the above.

Above-mentioned fluid processing system, in the installation, communicate the both ends of medium pipeline with system's pipeline, under the standby state, the fluid medium among the medium pipeline flows through pipe assembly, can not pass through the heat transfer, flow out from the medium pipeline again, when needs cool down to fluid medium, open first valve, heat exchange assembly starts simultaneously, high temperature fluid medium flows into pipe assembly from first opening, through heat exchange assembly's heat transfer effect, fluid medium after the cooling is discharged from the drain pipe, surplus partial fluid medium advances during second opening flows back to the medium pipeline. Because be equipped with first current-limiting piece in the medium pipeline, can adjust the velocity of flow that enters into the fluid medium in the pipe assembly to satisfy the cooling demand of large-traffic, low discharge, improve fluid medium's cooling efficiency and effect. Moreover, the fluid system cooling device is small in size and convenient to install, and is beneficial to improving the convenience of the whole installation and disassembly of the system.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the invention and, together with the description, serve to explain the invention and not to limit the invention.

In order to more clearly illustrate the technical solutions in 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 creative efforts.

FIG. 1 is a schematic diagram illustrating the operation of a fluid system cooling device in a standby state according to an embodiment;

FIG. 2 is a schematic diagram illustrating the operation of the fluid system cooling device in a heat exchange state according to an embodiment;

FIG. 3 is a schematic diagram of an overall structure of a fluid system cooling device according to an embodiment;

fig. 4 is a schematic diagram of an internal structure of a fluid system cooling device according to an embodiment.

Description of reference numerals:

100. a fluid system cooling device; 110. a media conduit; 111. a first opening; 112. a second opening; 113. a sight glass; 120. a first flow restriction; 130. a conduit assembly; 131. a first conduit; 132. a second conduit; 133. a third pipeline; 134. a fourth conduit; 140. a valve assembly; 141. a first valve; 142. a second valve; 143. a third valve; 144. a drain pipe; 150. a heat exchange assembly; 151. a heat exchanger; 152. a first condenser pipe; 153. a second condenser pipe; 154. a fourth valve; 155. a water inlet end; 156. a water outlet end; 160. a box body; 161. an accommodating cavity; 162. an installation part; 163. a control member; 164. a display member; 165. a box cover; 170. a flow sensor; 180. a second flow restriction.

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. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein.

In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "transverse," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the invention and to simplify the description, but are not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and are not to be construed as limiting the invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the present invention, unless otherwise expressly stated or limited, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through an intermediate. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature "under," "beneath," and "under" a second feature may be directly under or obliquely under the second feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like as used herein are for illustrative purposes only and do not denote a unique embodiment.

Referring to fig. 1 and 2, fig. 1 is a schematic diagram illustrating a fluid system cooling device 100 in a standby state according to an embodiment of the present invention; fig. 2 is a schematic diagram illustrating an operation of the fluid system cooling device 100 according to an embodiment of the present invention in a heat exchange state, and the fluid system cooling device 100 according to an embodiment of the present invention is used for cooling a fluid medium. The fluid system cooling device 100 includes: media conduit 110, first restriction 120, conduit assembly 130, valve assembly 140, and heat exchange assembly 150. The medium pipe 110 is provided with a first opening 111 and a second opening 112, and both the first opening 111 and the second opening 112 are communicated with the medium pipe 110. The first restriction 120 is disposed between the first opening 111 and one end of the medium pipe 110, and the first restriction 120 is used to change the flow rate of the medium. The pipe assembly 130 has two ends respectively communicating with the first opening 111 and the second opening 112, the valve assembly 140 includes a drain 144 and a first valve 141, and the drain 144 communicates with the pipe assembly 130 through the first valve 141. The heat exchange assembly 150 is communicated with the pipeline assembly 130, and the heat exchange assembly 150 is used for exchanging heat for the medium.

In the installation process of the fluid system cooling device 100, two ends of the medium pipeline 110 are communicated with the system pipeline, in a standby state, the fluid medium in the medium pipeline 110 flows through the pipeline assembly 130, does not undergo heat exchange, and then flows out of the medium pipeline 110, when the fluid medium needs to be cooled, the first valve 141 is opened, the heat exchange assembly 150 is started, the high-temperature fluid medium flows into the pipeline assembly 130 from the first opening 111, the cooled fluid medium is discharged from the drain pipe 144 through the heat exchange effect of the heat exchange assembly 150, and the residual fluid medium flows into the second opening 112 and flows back to the medium pipeline 110. Because the first flow limiting piece 120 is arranged in the medium pipeline 110, the flow velocity of the fluid medium entering the pipeline assembly 130 can be adjusted, so that the cooling requirements of large flow and small flow are met, and the cooling efficiency and effect of the fluid medium are improved. Moreover, the cooling device 100 of the fluid system has small volume and convenient installation, and is beneficial to improving the convenience of the installation and the disassembly of the whole system.

The fluid medium may be water, liquid medicine or other solution.

Specifically, referring to fig. 1 and 2, the first restriction 120 is a restriction orifice. The current limiting direction can be unidirectional current limiting and bidirectional current limiting. Therefore, the device is beneficial to ensuring sanitation, does not pollute fluid media, has strong reliability and high stability, and is beneficial to improving the flow limiting effect of the first flow limiting piece 120 on the fluid media. The present embodiment provides only one specific embodiment of the first flow restriction 120, but is not limited thereto.

Alternatively, the medium pipe 110 may be a single pipe or may be formed by splicing multiple pipes. Specifically, the media tubes 110 are spliced by multi-gang tubes through a spider fitting. Therefore, the medium pipeline 110 can be conveniently changed in direction to form a required shape, the structural compactness of the fluid system cooling device 100 is improved, the occupied space is reduced, and the installation and the transportation are more convenient.

Further, referring to fig. 1 and fig. 2, the medium pipe 110 is further provided with a viewing mirror 113, and the viewing mirror 113 is located between the first opening 111 and the second opening 112. In this way, the flowing condition of the liquid medium in the medium pipeline 110 can be visually seen through the sight glass 110, and the operation convenience and the working reliability of the fluid system cooling device 100 are further improved.

In one embodiment, referring to fig. 1 and 2, the pipe assembly 130 includes a first pipe 131, a second pipe 132, a third pipe 133 and a fourth pipe 134, and the valve assembly 140 further includes a second valve 142 and a third valve 143. One end of the first pipe 131 communicates with the first opening 111, and the other end of the first pipe 131 communicates with the drain pipe 144. One end of the second pipe 132 communicates with the second opening 112, and the other end of the second pipe 132 communicates with the first pipe 131 through the second valve 142. The heat exchange assembly 150 has a water inlet end 155 and a water outlet end 156, and the third pipe 133 and the fourth pipe 134 are respectively connected to the water inlet end 155 and the water outlet end 156. The other end of the third pipe 133 communicates with the second pipe 132, the other end of the fourth pipe 134 communicates with the drain pipe 144, and the third valve 143 communicates between the first pipe 131 and the third pipe 133. Thus, in the standby state, the second valve 142 is opened, the first valve 141, the second valve 142, and the third valve 143 are closed, the heat exchanger 151 assembly does not operate, the fluid medium in the medium pipe 110 first enters the first pipe 131 through the first opening 111, passes through the first valve 141, flows into the heat exchanger 151 through the fourth pipe 134, flows out of the heat exchange gas, returns to the second opening 112 through the third pipe 133 and the second pipe 132, and enters the medium pipe 110. Since the heat exchanger 151 does not operate, the temperature of the fluid medium is not lowered in the standby state. When cooling is required, the second valve 142 is closed, the first and

third valves

141 and 143 are opened, and the heat exchanger 151 assembly is activated. The fluid medium in the medium pipeline 110 flows into the first pipeline 131 through the first opening 111, the fluid medium enters the third pipeline 133 from the third valve 141 due to the closing of the first valve 141, due to the difference of the heat exchange efficiency, a part of the fluid medium returns to the second opening 112 through the second pipeline 132 and enters the medium pipeline 110, the other part of the fluid medium enters the heat exchanger 151 assembly, the heat exchanger 151 assembly cools the fluid medium, and the cooled fluid medium flows out from the fourth pipeline 134 and is discharged from the discharge pipe through the first valve 141. Therefore, the fluid system cooling device 100 does not influence the normal work of the fluid treatment system in the standby state, the treatment efficiency is ensured, the fluid medium can be automatically cooled in the working state, the operation is convenient, and the reliability is high.

Referring to fig. 3 and 4, fig. 3 is a schematic diagram illustrating an overall structure of a fluid system cooling device 100 according to an embodiment of the invention; fig. 4 shows a schematic diagram of the internal structure of the fluid system cooling device 100 according to an embodiment of the invention. In one embodiment, the fluid system heat sink 100 further includes a tank 160. The box 160 is provided with a containing cavity 161, the pipe assembly 130, the valve assembly 140 and the heat exchange assembly 150 are located in the containing cavity 161, and the first pipe 131 and the second pipe 132 respectively penetrate through the box 160 to communicate with the medium pipe 110. Thus, the heat exchange assembly 150, the pipeline assembly 130 and the valve assembly 140 can be conveniently stored through the box body 160, and the fluid system cooling device 100 can be produced and assembled in a modularized manner, so that the installation convenience is improved. Meanwhile, the box 160 can also protect various components, thereby prolonging the service life of the fluid system cooling device 100.

Further, the case body 160 further includes a case cover 165, and the case cover 165 is openably coupled to the case body 160. Thus, the pipe assembly 130, the valve assembly 140 and other components in the accommodating cavity 161 can be maintained and repaired conveniently by opening the box cover 165, and the convenience in use of the fluid system cooling device 100 is improved.

In one embodiment, referring to fig. 3 and 4, the box 160 further has a mounting portion 162, and the mounting portion 162 is connected to an outer wall of the box 160. As such, the mounting portion 162 can facilitate ease of installation of the fluid system heat sink 100.

Specifically, the mounting portion 162 is connected to the case 160 by welding, and the mounting portion 162 is provided with a mounting hole. So, can install box 160 through articulate, bonding, welding, joint, riveting, bolted connection, screw connection or other connected mode, improve the installation convenience.

Further, referring to fig. 3 and 4, the number of the mounting portions 162 is two or more, and the two or more mounting portions 162 are spaced apart from each other on the box 160. Specifically, referring to fig. 3 and 4, the number of the mounting portions 162 is four. Thus, the installation by the two or more installation parts 162 is beneficial to improving the installation stability of the fluid system cooling device 100, and further improves the overall quality of the fluid system cooling device 100.

In one embodiment, referring to fig. 1, fig. 2 and fig. 4, the heat exchange assembly 150 includes a heat exchanger 151, a first condensation pipe 152, a second condensation pipe 153 and a fourth valve 154. The heat exchanger 151 is communicated between the third pipeline 133 and the fourth pipeline 134, the first condensation pipe 152 and the second condensation pipe 153 are respectively communicated with the heat exchanger 151, and the fourth valve 154 is openably and closably communicated with the first condensation pipe 152. So, heat exchanger 151 relies on letting in the comdenstion water and carries out the operation of cooling down, and fourth valve 154 can control opening of heat exchanger 151 and stop, and then is favorable to realizing the automatic control of heat exchanger 151 subassembly.

Alternatively, the first valve 141, the second valve 142, the third valve 143, and the fourth valve 154 may be a manual diaphragm valve, a combination valve, a T-valve, a pneumatic diaphragm valve, a pneumatic regulator valve, a pneumatic ball valve, a manual ball valve, a gate valve, a stop valve, a float valve, a pressure reducing valve, a check valve, a pneumatic butterfly valve, a manual butterfly valve, a pneumatic angle seat valve, a manual angle seat valve, or other types of valve bodies.

In one embodiment, referring to fig. 1 and 2, the first valve 141, the second valve 142, and the third valve 143 are all pneumatic diaphragm valves, and the fourth valve 154 is a pneumatic angle seat valve. The pneumatic diaphragm valve does not need an independent valve rod packing sealing structure, the diaphragm plays a role in sealing the valve rod while cutting off media, and the diaphragm with strong flexibility is reliable in closing and can even well cut off dirty liquid. Therefore, the operating mechanism and the medium channel are completely separated, so that the pneumatic diaphragm valve not only can be suitable for the food industry and the medical and health industry, but also can be suitable for some media which are difficult to convey and media with high risk, and the working stability of the fluid system cooling device 100 can be improved. The pneumatic angle seat valve has the advantages of small fluid resistance, simple structure, small volume, light weight and the like. Therefore, the pneumatic angle seat valve is relatively simple to install, use and maintain, has good sealing performance, is compact and can be used in a vacuum system. It opens and closes quickly and can be controlled over long distances. When the valve body is fully open or closed, the valve body and valve seat will be separated from the media. When the medium passes through, the sealing surface can not be corroded, so that the service life of the valve is ensured, and the working stability of the heat exchange assembly 150 and the fluid system cooling device 100 is improved. The present embodiment provides only one specific implementation of the first valve 141, the second valve 142, the third valve 143, and the fourth valve 154, but not limited thereto.

In one embodiment, referring to fig. 1, fig. 2 and fig. 4, the fluid system cooling device 100 further includes a flow sensor 170, the flow sensor 170 is disposed in the fourth pipe 134, and the flow sensor 170 is used for detecting the medium flow of the fourth pipe 134. Thus, automatic positive feedback and negative feedback regulation can be realized through the monitoring function of the flow sensor 170, so that the automatic control of the fluid system cooling device 100 is realized, and the heat exchange efficiency of the heat exchanger 151 is further ensured.

In one embodiment, referring to fig. 3 and 4, the fluid system cooling device 100 further includes a control element 163 and a display element 164, the display element 164 is disposed outside the box body 160, the control element 163 is located in the accommodating cavity 161, the display element 164 is electrically connected to the control element 163, and the pipe assembly 130, the valve assembly 140, and the heat exchange assembly 150 are respectively connected to the control element 163 in a controlling manner. For example, the control 163 includes a PCB board, an air supply and a power supply. The display 164 is a touch screen. In this way, manual and automatic control can be realized by the action of the display part 164 and the control part 163, and the display part 164 can realize user interaction, not only displays the operating state of each component, but also can operate the opening and closing of each component, thereby improving the operation convenience. Or an automatic control program is set and the operation is performed according to the program. In addition, the problems of dead corners, dead water and the like exist in the use process of the box type cooling system in the current market, and process data cannot be recorded and transmitted; the fluid system cooling device 100 can realize zero dead water in the practical process, and data can be recorded and transmitted.

In one embodiment, referring to fig. 1 and fig. 2, the fluid system cooling device 100 further includes a second flow restriction 180, and the second flow restriction 180 is disposed between the second opening 112 and the other end of the medium pipe 110. For example, the second restriction 180 is a restriction orifice. The current limiting direction can be unidirectional current limiting and bidirectional current limiting. Therefore, the current limiting function can be further improved, and the reliability of system operation is further ensured.

In one embodiment, a fluid treatment system (not shown) includes a fluid system cooling device 100 of any of the above.

In the installation process of the fluid treatment system, two ends of the medium pipeline 110 are communicated with the system pipeline, in a standby state, the fluid medium in the medium pipeline 110 flows through the pipeline assembly 130, does not undergo heat exchange, and then flows out of the medium pipeline 110, when the fluid medium needs to be cooled, the first valve 141 is opened, the heat exchange assembly 150 is started, the high-temperature fluid medium flows into the pipeline assembly 130 from the first opening 111, the cooled fluid medium is discharged from the drain pipe 144 through the heat exchange effect of the heat exchange assembly 150, and the residual fluid medium flows into the second opening 112 and flows back to the medium pipeline 110. Because the first flow limiting piece 120 is arranged in the medium pipeline 110, the flow velocity of the fluid medium entering the pipeline assembly 130 can be adjusted, so that the cooling requirements of large flow and small flow are met, and the cooling efficiency and effect of the fluid medium are improved. Moreover, the fluid system cooling device 100 is small in size and convenient to install, and is beneficial to improving the convenience of the whole installation and disassembly of the system.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.

Claims

1. A fluid system cooling device for cooling a fluid medium, the fluid system cooling device comprising:

the medium pipeline is provided with a first opening and a second opening, and the first opening and the second opening are both communicated with the medium pipeline;

the first flow limiting piece is arranged between the first opening and one end of the medium pipeline and is used for changing the flow rate of the medium;

the two ends of the pipeline assembly are respectively communicated with the first opening and the second opening;

a valve assembly including a drain and a first valve, the drain in communication with the pipe assembly through the first valve;

the heat exchange assembly is communicated with the pipeline assembly and is used for exchanging heat for the medium.

2. The fluid system cooling device of claim 1, wherein the conduit assembly comprises a first conduit, a second conduit, a third conduit, and a fourth conduit, the valve assembly further comprises a second valve and a third valve, one end of the first pipeline is communicated with the first opening, the other end of the first pipeline is communicated with the water discharge pipe, one end of the second pipeline is communicated with the second opening, the other end of the second pipeline is communicated with the first pipeline through the second valve, the heat exchange component is provided with a water inlet end and a water outlet end, the third pipeline and the fourth pipeline are respectively communicated with the water inlet end and the water outlet end, the other end of the third pipeline is communicated with the second pipeline, the other end of the fourth pipeline is communicated with the water discharge pipe, and the third valve is communicated between the first pipeline and the third pipeline.

3. The fluid system cooling device according to claim 2, further comprising a box body, wherein the box body is provided with a containing cavity, the pipeline assembly, the valve assembly and the heat exchange assembly are located in the containing cavity, and the first pipeline and the second pipeline respectively penetrate through the box body to be communicated with the medium pipeline.

4. The fluid system cooling device according to claim 3, wherein the housing further comprises a mounting portion, and the mounting portion is connected to an outer wall of the housing.

5. The fluid system cooling device according to claim 3, wherein the heat exchange assembly comprises a heat exchanger, a first condensation pipe, a second condensation pipe and a fourth valve, the heat exchanger is communicated between the third pipeline and the fourth pipeline, the first condensation pipe and the second condensation pipe are respectively communicated with the heat exchanger, and the fourth valve is in open-close communication with the first condensation pipe.

6. The fluid system cooling device of claim 5, wherein the first valve, the second valve, and the third valve are all pneumatic diaphragm valves, and the fourth valve is a pneumatic corner seat valve.

7. The fluid system cooling device according to claim 6, further comprising a flow sensor disposed in the fourth conduit, the flow sensor configured to detect a media flow of the fourth conduit.

8. The fluid system cooling device according to claim 6, further comprising a control member and a display member, wherein the display member is disposed outside the tank, the control member is located in the accommodating chamber, the display member is electrically connected to the control member, and the pipe assembly, the valve assembly and the heat exchange assembly are respectively in control connection with the control member.

9. The fluid system heat sink of any one of claims 1-8, further comprising a second flow restriction disposed between the second opening and the other end of the media conduit.

10. A fluid treatment system comprising the fluid system temperature reduction device of any one of claims 1-9.