CN213611292U - Cooling system - Google Patents

Abstract

The utility model discloses a cooling system, which comprises a cooling part, a heat exchange part and a hot water pool which are sequentially communicated along the flowing direction of cooling liquid, wherein the first input end of the heat exchange part is communicated with the output end of the cooling part, and the first output end of each heat exchange part can be communicated with the hot water pool; the second output of heat exchange piece with the output intercommunication of external equipment, the second input of heat exchange piece with the input intercommunication of external equipment, every heat exchanger's first input department and first output department all are provided with the time control valve of synchronous operation, two heat exchanger corresponds the time control valve has predetermined time difference. The utility model discloses at least, include following advantage: the mode that the output pipeline on the heat exchange piece docks with the cistern respectively is adopted, the production of water hammer effect and backpressure phenomenon can be effectively avoided, and then the velocity of water flow in the heat exchange piece is improved, improves cooling efficiency.

Description

Cooling system

Technical Field

The utility model relates to a cooling arrangement technical field, specifically a cooling system.

Background

The statements in this section merely provide background information related to the present disclosure and may not constitute prior art.

When the reaction kettle uses heat conduction oil to heat, synthetic reaction can be carried out in the heating process, and partial free acid and organic gas can be caused to escape from a gas phase pipeline of the reaction kettle in a gaseous state. In the prior art, the gas is collected and cooled by a heat exchanger, and then the gas is changed into liquid state and flows back to the reaction kettle.

In the use process of the heat exchanger, the used cooling liquid has higher water temperature after heat exchange and needs to flow back to the hot water pool. In the prior art, the cooling liquid with higher water temperature in a plurality of heat exchangers is generally collected uniformly, and then the cooling liquid with higher water temperature is conveyed into a hot water pool by adopting an output pipeline. In the process, due to the reason that the water temperature is too high, a water hammer effect is easily generated, the risk of equipment damage is increased, mutual interference can occur in the same collecting process, the phenomenon of back pressure is generated, and then the drainage is not smooth.

It should be noted that the above background description is only for the sake of clarity and complete description of the technical solutions of the present invention, and is set forth for facilitating understanding of those skilled in the art. These solutions are not considered to be known to the person skilled in the art merely because they have been set forth in the background section of the present invention.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defect in the prior art, the embodiment of the utility model provides a cooling system, its output pipeline that adopts on the heat exchange piece respectively with the mode of cistern butt joint, can effectively avoid the production of water hammer effect and backpressure phenomenon, and then improve the velocity of water in the heat exchange piece, improve cooling efficiency.

The embodiment of the application discloses: a cooling system is used for being butted with external equipment generating heat and comprises a cooling part, a heat exchange part and a hot water pool which are sequentially communicated and arranged along the flowing direction of cooling liquid,

the heat exchange element comprises a body, a first input end, a second input end, a first output end and a second output end, wherein the first input end, the second input end, the first output end and the second output end are arranged on the body;

the first input end of each heat exchange element is communicated with the output end of the cooling element, and the first output end of each heat exchange element can be communicated with the hot water pool;

the second output end of the heat exchange element is communicated with the output end of the external equipment, the second input end of the heat exchange element is communicated with the input end of the external equipment,

and a first input end and a first output end of each heat exchanger are respectively provided with a time control valve which operates synchronously, and the time control valves corresponding to the two heat exchangers have preset time difference.

Further, at least two of the heat exchange members are butted against one of the external devices.

Further, the first output of one of the heat exchange elements and the first output of the other of the heat exchange elements are alternately operable.

Further, a flow control valve capable of controlling the outflow rate of the cooling liquid is arranged at the first output end of the heat exchange element.

Further, the temperature sensing device comprises a temperature sensing piece which is arranged in the body and can monitor the temperature of the body.

Further, the temperature sensing member can be in signal communication with the cooling member.

Further, a control assembly is included, and the heat exchange part and the cooling part can be respectively connected with the control assembly through signals.

Borrow by above technical scheme, the beneficial effects of the utility model are as follows:

1. according to the heat exchange pieces, the first output end of each heat exchange piece can be directly butted with the hot water tank, the original condition that warm water is required to be totally collected and then is discharged into the hot water tank is replaced, and the beneficial effects of the heat exchange pieces include that the water hammer effect and the backpressure phenomenon can be effectively avoided, so that the water flow speed in the heat exchange pieces is improved, and the cooling efficiency is improved;

2. according to the time control valve, when warm water is injected into the hot water pool through the first output end in a large amount, the time control valve can be opened, so that under the condition of flowing heat exchange of one heat exchange piece, the other heat exchange piece is in static heat exchange, namely, the first input end and the first output end of the heat exchange piece are closed at the same time, and the defects of reduction of safety coefficient and water hammer effect caused by overlarge flow are avoided;

3. according to the temperature sensing device, the flow control valve and the temperature sensing part are arranged, so that on one hand, the temperature in the body can be ensured to be always in a safety range, and the temperature sensing device has better safety; and the utilization rate of cold water can be improved through intelligent judgment.

In order to make the aforementioned and other objects, features and advantages of the present invention comprehensible, preferred embodiments accompanied with figures are described in detail below.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a block diagram of the overall apparatus in the embodiment of the present invention.

Reference numerals of the above figures: 1. an external device; 2. a cooling member; 3. a heat exchange member; 4. a hot water tank; 5. a flow control valve; 6. a temperature sensing member.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

It should be noted that, in the description of the present invention, the terms "first", "second", and the like are used for descriptive purposes only and for distinguishing similar objects, and no order is shown between the two, and no indication or suggestion of relative importance is understood. In addition, in the description of the present invention, "a plurality" means two or more unless otherwise specified.

Referring to fig. 1, the present embodiment discloses a cooling system for interfacing with an external device 1 generating heat, wherein the external device 1 may be a reaction vessel. Because reation kettle can cause partial free acid and organic gas to be the gaseous state and dispel from reation kettle's the loss in the gas phase pipeline at the operation in-process, to the production of above-mentioned phenomenon, use the cooling system of this application, then can effectively cool off, satisfy reation kettle's working requirement.

In this embodiment, the system includes a cooling element 2, a heat exchange element 3 and a hot water tank 4 which are sequentially communicated along the flowing direction of the cooling liquid, and the three are respectively communicated through pipelines. Wherein, cooling member 2 in this application includes the liquid storage pot, stores the coolant liquid in the liquid storage pot, preferably, the coolant liquid can be for the cost lower, obtain convenient and also relatively better cold water of cooling effect.

The heat exchange element 3 comprises a body, and a first input end, a second input end, a first output end and a second output end are arranged on the body. Wherein the first input end of the heat exchange element 3 is communicated with the liquid storage tank through a pipeline so as to be able to introduce the cooling into the body of the heat exchange element 3; a first output end of each heat exchange element 3 can be communicated with the hot water tank 4. Wherein, the second output of heat exchange element 3 with the output of external equipment 1 communicates, the second input of heat exchange element 3 with the input of external equipment 1 communicates.

In the above arrangement, the part of the free acid and the organic gas escape from the gas phase pipeline of the reaction kettle in a gaseous state and flow into the first pipeline of the body through the pipeline; the introduced cold water flows into a second pipeline of the body, wherein the second pipeline is sleeved on the first pipeline, so that the cooling can cool the gas in the first pipeline. The gas is cooled into liquid after being cooled, and the liquid can flow back into the reaction kettle from the second output end; and the warm water heated by heat exchange flows into the hot water tank 4 through the first output end respectively.

In the above setting mode, it is worth noting that each of the first output ends of the heat exchange elements 3 can be directly butted with the hot water tank 4, the original situation that the warm water is required to be totally collected and then discharged into the hot water tank 4 is replaced, and the beneficial effects that the first output ends of the heat exchange elements can generate include the generation of the water hammer effect and the backpressure phenomenon, so that the water flow speed in the heat exchange elements 3 is improved, and the cooling efficiency is improved.

In this embodiment, a time control valve which operates synchronously is arranged at the first input end and the first output end of each heat exchanger, and the time control valves corresponding to the two heat exchangers have a preset time difference. In particular, the first output of one of said heat exchange elements 3 and the first output of the other of said heat exchange elements 3 can be operated alternately. For example, when the amount of warm water injected into the hot water tank 4 through the first output end is large, the time control valve may be opened, so that in the case of flowing heat exchange of one of the heat exchange elements 3, the other heat exchange element 3 is in static heat exchange, that is, the first input end and the first output end of the heat exchange element 3 are closed at the same time, thereby avoiding the safety factor reduction and the water hammer effect due to the excessive flow.

In the present embodiment, a flow control valve 5 capable of controlling the outflow rate of the cooling liquid is provided at the first output end of the heat exchange member 3. The cooling system further comprises a temperature sensing element 6 arranged within the body and capable of monitoring the temperature of the body, wherein the temperature sensing element 6 is capable of being in signal connection with the cooling element 2. In the above arrangement, when the temperature inside the main body is relatively high, the flow control valve 5 may increase the flow rate of the cold water; when the temperature in the body is low, the flow valve can reduce the flow rate of the cold water.

Through the matching use between the flow control valve 5 and the temperature sensing part 6, on one hand, the temperature in the body can be ensured to be always in a safe range, and the safety is better; and the utilization rate of cold water can be improved through intelligent judgment.

In this embodiment, the cooling system further includes a control component (not shown in the figure), which may be a control cabinet with PLC elements, and the heat exchange component 3 and the cooling component 2 can be respectively connected with the control component by signals, so as to realize the operation control of the whole system.

The present invention has been explained by using specific embodiments, and the explanation of the above embodiments is only used to help understand the method and the core idea of the present invention; meanwhile, for the general technical personnel in the field, according to the idea of the present invention, there are changes in the specific implementation and application scope, to sum up, the content of the present specification should not be understood as the limitation of the present invention.

Claims (7)

1. A cooling system is used for being butted with external equipment generating heat and is characterized by comprising a cooling part, a heat exchange part and a hot water pool which are sequentially communicated and arranged along the flowing direction of cooling liquid,

the heat exchange element comprises a body, a first input end, a second input end, a first output end and a second output end, wherein the first input end, the second input end, the first output end and the second output end are arranged on the body;

the first input end of each heat exchange element is communicated with the output end of the cooling element, and the first output end of each heat exchange element can be communicated with the hot water pool;

the second output end of the heat exchange element is communicated with the output end of the external equipment, the second input end of the heat exchange element is communicated with the input end of the external equipment,

every the first input department and the first output department of heat exchange element all are provided with the time control valve of synchronous operation, two heat exchange element corresponds the time control valve has the time difference of predetermineeing.

2. The cooling system according to claim 1, wherein at least two of the heat exchange members are butted against one of the external devices.

3. The cooling system of claim 1, wherein the first output of one of the heat exchange elements and the first output of the other of the heat exchange elements are alternately operable.

4. The cooling system according to claim 1, wherein a flow control valve capable of controlling an outflow rate of the cooling liquid is provided at the first output end of the heat exchange member.

5. The cooling system of claim 1, including a temperature sensing element disposed within the body and capable of monitoring a temperature of the body.

6. The cooling system of claim 5, wherein the temperature sensing member is capable of signal connection with the cooling member.

7. The cooling system of claim 1, comprising a control assembly, the heat exchange element and the cooling element being signally connectable to the control assembly, respectively.

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