CN214470318U - Hold liquid flowing water cooling device - Google Patents
Hold liquid flowing water cooling device Download PDFInfo
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- CN214470318U CN214470318U CN202023134615.3U CN202023134615U CN214470318U CN 214470318 U CN214470318 U CN 214470318U CN 202023134615 U CN202023134615 U CN 202023134615U CN 214470318 U CN214470318 U CN 214470318U
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- cooling device
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Abstract
The utility model belongs to flue gas cooling field relates to a hold liquid flowing water cooling device, including the heat exchange tube more than 1 and set up and hold the liquid district in heat exchange tube upper portion outlying, set up more than 1 and this through-hole of holding liquid district intercommunication on this heat exchange tube. The utility model discloses outside the flue gas walking pipe, the heat was taken away to the through-hole that cooling water passed through on the heat exchange tube along heat exchange tube inner wall top-down trickling naturally. The weight of water in the whole operation system is effectively reduced, so that the weight of the whole equipment is smaller; the whole system is in a normal pressure state, the operation of the whole equipment cannot be influenced even if the wall of the heat exchange pipe is slightly damaged, the welding and sealing requirements are reduced, and the equipment manufactured according to the principle can obtain longer service life.
Description
Technical Field
The utility model belongs to flue gas cooling field relates to a hold liquid flowing water cooling device.
Background
The indirect water cooling is a cooling device which transfers heat out from high-temperature flue gas through the wall of a heat exchange pipe and takes away the heat by water flowing in a cooler or an interlayer. The advantage of water cooling lies in that high temperature flue gas make full use of its heat energy when cooling the flue gas, can realize the recycle of waste heat.
The sleeve type cooler is not suitable for the conditions of large smoke quantity and large cooling amplitude; common flue gas water cooler adopts close-packed tube formula cooler mostly in the existing market, and the tube side is walked to water, and the shell side is walked to the flue gas, relies on the intraductal mobile hosepipe to walk the heat, and heat exchange efficiency is high, but the water in a large amount of tube bundles and the tube bundle causes the whole operational quality of equipment great, and is higher to heat exchange tube and equipment arrangement leakproofness requirement, in case leak and will lead to whole platform cooler to be out of use, can cause the influence to the operation of rear portion equipment even.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model aims at providing a hold liquid flowing water cooling device reduces the weight of water in whole operating system, reduces welding and sealed requirement.
In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a hold liquid flowing water cooling device, includes more than 1 heat exchange tube and sets up in the peripheral liquid-holding district in heat exchange tube upper portion, offers more than 1 through-hole with this liquid-holding district intercommunication on this heat exchange tube.
Optionally, the liquid holding area is an open environment.
Optionally, the heat exchange tubes are designed to be flat and round, and more than 2 heat exchange tubes are arranged in parallel.
Optionally, the inner wall of the heat exchange tube is concave-convex net-shaped.
Optionally, the liquid holding area is communicated with a water pump through a pipeline, and a flow control valve is arranged on the pipeline.
Optionally, a liquid level detection device used in cooperation with the flow control valve is further arranged in the liquid holding area.
Optionally, the liquid level detection device is a ball float valve or a liquid level meter.
The beneficial effects of the utility model reside in that:
1. the utility model relates to a hold liquid flowing water cooling device holds the liquid district and for open environment, cooperation through level gauge and flow valve can make the system be in ordinary pressure dynamic balance state, and heat exchange tube inner wall water is in the natural trickling state, even the heat exchange tube wall has little damage can not influence the operation of whole equipment yet, reduces welding and sealed requirement, and the ordinary pressure operation can make equipment obtain longer life.
2. The utility model relates to a hold liquid flowing water cooling device, the heat exchange tube internal water flows along the pipe wall nature, forms the one deck water film at the inside pipe wall, compares traditional cooler water and is full of the heat exchange tube, greatly reduced the operation water yield of equipment, equipment operation weight is less.
3. The utility model relates to a hold liquid flowing water cooling device, this device have broken the structure constraint of traditional water cooler, force the evaporation of water heat absorption on the inside pipe wall, and then reinforcing cooling device heat transfer ability.
Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention. The objectives and other advantages of the invention may be realized and attained by the means of the instrumentalities and/or combinations particularly pointed out in the appended claims.
Drawings
For the purposes of promoting a better understanding of the objects, features and advantages of the invention, reference will now be made to the following detailed description taken in conjunction with the accompanying drawings in which:
FIG. 1 is a drawing showing an embodiment 1 of a liquid-holding flowing water cooling device according to the present invention;
FIG. 2 is a drawing of an embodiment 2 of the liquid-holding flowing water cooling device of the present invention;
FIG. 3 is a schematic view of the inner wall of a heat exchange tube of a liquid-holding flowing water cooling device according to the present invention;
fig. 4 is a partial schematic view of a heat exchange tube of a liquid-holding flowing water cooling device according to the present invention.
Reference numerals: the device comprises a heat exchange pipe 1, a liquid holding area 2, a through hole 3, a flowmeter 4, a water inlet valve 5, a liquid level meter 6 and a ball float valve 7.
Detailed Description
The following description of the embodiments of the present invention is provided for illustrative purposes, and other advantages and effects of the present invention will be readily apparent to those skilled in the art from the disclosure herein. The present invention can also be implemented or applied through other different specific embodiments, and various details in the present specification can be modified or changed based on different viewpoints and applications without departing from the spirit of the present invention. It should be noted that the drawings provided in the following embodiments are only for illustrating the basic idea of the present invention, and the features in the following embodiments and examples may be combined with each other without conflict.
Wherein the showings are for the purpose of illustrating the invention only and not for the purpose of limiting the same, and in which there is shown by way of illustration only and not in any way limiting the scope of the invention; for a better understanding of the embodiments of the present invention, some parts of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.
The same or similar reference numerals in the drawings of the embodiments of the present invention correspond to the same or similar parts; in the description of the present invention, it should be understood that if there are terms such as "upper", "lower", "left", "right", "front", "back", etc., indicating directions or positional relationships based on the directions or positional relationships shown in the drawings, it is only for convenience of description and simplification of description, but it is not intended to indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore, the terms describing the positional relationships in the drawings are only used for illustrative purposes and are not to be construed as limiting the present invention, and those skilled in the art can understand the specific meanings of the terms according to specific situations.
In the specific embodiment 1, the method comprises the following steps of,
referring to fig. 1 and fig. 3 to 4, a liquid-holding flowing water cooling device includes more than 1 heat exchange tubes 1 and a liquid-holding area 2 disposed at the periphery of the upper portion of the heat exchange tubes 1, the heat exchange tubes 1 are provided with more than 1 through holes 3 communicated with the liquid-holding area 2, and the liquid-holding area 2 is communicated with a water pump through a pipeline.
In this embodiment, the liquid holding area 2 is an open environment, the system can be in a normal pressure dynamic balance state through the cooperation of the liquid level detection device and the flow control valve, water on the inner wall of the heat exchange tube 1 is in a natural flowing state, the operation of the whole equipment cannot be influenced even if the wall of the heat exchange tube is slightly damaged, the welding and sealing requirements are reduced, and the equipment can obtain a longer service life through normal pressure operation.
In this embodiment, the heat exchange tube 1 is made of stainless steel, and the heat exchange tube 1 can be welded and formed by thin steel plates due to normal-pressure operation; meanwhile, in order to facilitate the circulation of gas and increase the heat exchange area of unit volume, the heat exchange tubes 1 are manufactured into flat circles to be arranged.
In this embodiment, the inner wall rolls in the rolling into netted before the welding, and unsmooth netted not only can increase the heat transfer area of inner wall, also can play the direction equipartition effect to rivers, avoids rivers to assemble into the straight line streamline, influences the heat transfer of inner wall.
In this embodiment, a float valve 7 is provided in the liquid holding region 2, and a flow meter 4 is provided on a pipe communicating with the water pump.
The liquid-holding running water cooling method is applied to the liquid-holding running water cooling device and comprises the following steps:
s1, knowing the inlet temperature of water, setting the outlet temperature of a water pump, calculating the heat exchange area and the cooling water flow of a heat exchanger through a heat flow meter 4 of flue gas, and determining the total number of required heat exchange tubes 1;
s2, water passes through the flow control valve, a fixed liquid holding height is formed above the through holes 3 of the heat exchange tube 1, and the relation between the liquid holding height and the flow of a single through hole 3 is
Wherein L is the liquid holding height, d is the diameter of the through hole 3, g is the gravity acceleration, and h is the liquid level height above the through hole 3;
s3, water flow in heat exchange is emitted to the inner wall of the heat exchange tube 1 through the through holes 3, water in the heat exchange tube 1 forms a water film on the inner wall of the tube from top to bottom along the tube wall, and smoke flows out of the tube, so that the cooling effect is achieved.
In the present embodiment, the flow velocity of the single through hole 3 on the heat exchange tube 1 is represented by the formula ρ gh-1/2 ρ V2To obtain the flow velocity of the through hole 3
The single through hole 3 has the flow rate M-1/4 pi d2V；
Wherein d is the diameter of the through hole 3, ρ is the density of water, g is the acceleration of gravity, and h is the height of the liquid level above the through hole 3
In the present embodiment, in step S2, the liquid level is set to a fixed range by the float valve 7, the liquid level height is not changed, and the corresponding water flow rate is also fixed.
In the specific embodiment 2, the method comprises the following steps of,
referring to fig. 2 and 3 to 4, the difference from embodiment 1 is that in this embodiment, a liquid level meter 6 is disposed in the liquid holding region 2, a flow meter 4 and a water inlet valve 5 are disposed on a pipeline connected to a water pump, and in step S2, the opening of the water inlet valve 5 is adjusted according to the flow rate or the liquid level height of the pipeline, so as to control the liquid level height of the liquid holding region 2.
The utility model discloses outside the flue gas walking pipe, the heat was taken away in the natural trickling of through-hole 3 along 1 inner wall top-down of heat exchange tube on through-hole on the heat exchange tube 1 to the cooling water. The weight of water in the whole operation system is effectively reduced, so that the weight of the whole equipment is smaller; the whole system is in a normal pressure state, the operation of the whole equipment cannot be influenced even if the wall of the heat exchange tube 1 is slightly damaged, the welding and sealing requirements are reduced, and the equipment manufactured according to the principle can obtain longer service life.
Finally, the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made to the technical solutions of the present invention without departing from the spirit and scope of the technical solutions, and all of them should be covered by the scope of the claims of the present invention.
Claims (7)
1. A liquid-holding flowing water cooling device is characterized in that: the heat exchange tube comprises more than 1 heat exchange tube and a liquid holding area arranged on the periphery of the upper part of the heat exchange tube, wherein more than 1 through hole communicated with the liquid holding area is formed in the heat exchange tube.
2. The liquid-holding running water cooling device according to claim 1, characterized in that: the liquid holding area is an open environment.
3. The liquid-holding running water cooling device according to claim 1, characterized in that: the heat exchange tube is designed to be flat and round, and more than 2 heat exchange tubes are arranged in parallel.
4. A liquid-holding running water cooling device according to claim 3, characterized in that: the inner wall of the heat exchange tube is concave-convex net-shaped.
5. The liquid-holding running water cooling device according to claim 1, characterized in that: the liquid holding area is communicated with a water pump through a pipeline, and a flow control valve is arranged on the pipeline.
6. The liquid-holding running water cooling device according to claim 5, characterized in that: and a liquid level detection device matched with the flow control valve is also arranged in the liquid holding area.
7. The liquid-holding running water cooling device according to claim 6, characterized in that: the liquid level detection device is a ball float valve or a liquid level meter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023134615.3U CN214470318U (en) | 2020-12-23 | 2020-12-23 | Hold liquid flowing water cooling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023134615.3U CN214470318U (en) | 2020-12-23 | 2020-12-23 | Hold liquid flowing water cooling device |
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| Publication Number | Publication Date |
|---|---|
| CN214470318U true CN214470318U (en) | 2021-10-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202023134615.3U Active CN214470318U (en) | 2020-12-23 | 2020-12-23 | Hold liquid flowing water cooling device |
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| CN (1) | CN214470318U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112880462A (en) * | 2020-12-23 | 2021-06-01 | 辽宁忠旺机械设备制造有限公司 | Liquid-holding flowing water cooling device and method |
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2020
- 2020-12-23 CN CN202023134615.3U patent/CN214470318U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112880462A (en) * | 2020-12-23 | 2021-06-01 | 辽宁忠旺机械设备制造有限公司 | Liquid-holding flowing water cooling device and method |
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