CN214355447U - Warm air water tank capable of avoiding water hammer - Google Patents
Warm air water tank capable of avoiding water hammer Download PDFInfo
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- CN214355447U CN214355447U CN202023326519.9U CN202023326519U CN214355447U CN 214355447 U CN214355447 U CN 214355447U CN 202023326519 U CN202023326519 U CN 202023326519U CN 214355447 U CN214355447 U CN 214355447U
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- hydroecium
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- water tank
- heat exchanger
- warm air
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Abstract
The utility model provides an avoid warm braw water tank of water hammer phenomenon, including the left side hydroecium, right side hydroecium and middle heat exchanger, the left and right sides of middle heat exchanger is located respectively to left side hydroecium and right side hydroecium, the right side hydroecium is separated into right side upper header and right side lower header through a hydroecium baffle, the external inlet channel of hydroecium on the right side, right side lower header meets outlet pipe way, hot water gets into the hydroecium on the right side through inlet channel, then get into the left side hydroecium through the middle heat exchanger that corresponds with the hydroecium on the right side, get into the right side lower header through the middle heat exchanger that corresponds with the right side lower header again, discharge through outlet pipe way again, accomplish the heat transfer, set up a bypass pipeline intercommunication right side upper header and left side hydroecium. The utility model adds the bypass pipeline to remove the air accumulated in the system, thereby ensuring that the water hammer phenomenon can not occur in the pipeline; and the high-temperature water flow passing through the bypass pipeline can also be subjected to heat dissipation through the flat pipe between the left water chamber and the right lower water chamber. Heat loss is avoided to the maximum extent.
Description
Technical Field
The utility model relates to an automobile air conditioning system, in particular to warm braw water tank of avoiding water hammer phenomenon.
Background
The automobile warm air water tank is used for an air conditioning system of an automobile, and mainly has the functions of improving the supply of warm air in the automobile, and the warm air water tank can timely enter a working state after the automobile starts an air conditioner in winter with lower temperature.
In a pressure pipeline, the phenomenon that the instantaneous pressure is obvious, repeated and rapidly changed is caused due to the rapid change of the liquid flow velocity, the phenomenon is called water hammer and is also called water hammer, when the water hammer phenomenon occurs, the pressure rise value can be many times of the normal pressure, and the pipe wall material bears great stress; repeated changes in pressure can cause vibration of the pipes and equipment, and in severe cases, can cause damage to the pipes, pipe fittings and equipment.
In the prior art (fig. 1), the flat tube welds are always at the lower end of the chamber, so that air is always present at the upper end of the first and second chambers. Because of the existence of air, when an engine works in acceleration and deceleration, air compression and expansion occur due to rapid changes of water flow and pressure, so that liquid in a channel of the flat tube is changed from constant flow to turbulent flow, and positive flow and backflow air repeatedly balance pressure and rapidly vibrate to generate a liquid impact phenomenon.
Therefore, in order to overcome the disadvantages of the prior art, it is necessary to design a warm air water tank that avoids water hammer to solve the above problems.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects in the prior art, the utility model aims to provide a warm air water tank avoiding water hammer.
In order to achieve the above objects and other related objects, the present invention provides a technical solution: the utility model provides an avoid warm braw water tank of water hammer phenomenon, includes left side hydroecium, right side hydroecium and middle heat exchanger body, the left side hydroecium with the right side hydroecium is located respectively the left and right sides of middle heat exchanger body, the right side hydroecium separates into right side upper header and right side hydroecium through a hydroecium baffle, the external inlet channel of hydroecium on the right side, the right side hydroecium connects out water pipe, hot water warp inlet channel gets into hydroecium on the right side, then through with the middle heat exchanger body that the hydroecium corresponds gets into on the right side the left side hydroecium passes through again with the middle heat exchanger body that the right side hydroecium corresponds gets into the right side hydroecium passes through again outlet channel discharges, accomplishes the heat transfer, its characterized in that: and a bypass pipeline is arranged to communicate the right side water feeding chamber with the left side water chamber.
The preferable technical scheme is as follows: and two ends of the bypass pipeline are respectively communicated with the top positions of the right upper water chamber and the left upper water chamber.
The preferable technical scheme is as follows: the intermediate heat exchange body is composed of flat pipes and fins which are fixed by brazing, and the fins are arranged between the flat pipes.
The preferable technical scheme is as follows: be equipped with on the right side baffle of left side hydroecium be used for with flat tub of one end carries out the welded trompil, be equipped with on the left side hydroecium baffle of right side hydroecium be used for with flat tub of the other end carries out the welded trompil.
The preferable technical scheme is as follows: the diameter of the bypass pipeline is less than 1 mm.
The preferable technical scheme is as follows: the bypass pipeline is a round pipe or a special pipe and is fixed on the water tank side plate in a welding or riveting mode.
Because of the application of the technical scheme, the utility model discloses the beneficial effect who has does:
the utility model adds a bypass pipeline with the diameter less than 1mm between the right upper water chamber and the left water chamber (top), under the action of water pressure, air is discharged through the bypass pipeline and can not be accumulated, thereby ensuring that the phenomenon of gas accumulation can not occur in the liquid pipeline; and the high-temperature water flow passing through the bypass pipeline can also be subjected to heat dissipation through the flat pipe between the left water chamber and the right lower water chamber. Heat loss is avoided to the maximum extent.
Drawings
FIG. 1 is a schematic diagram of the background art.
Fig. 2 is a schematic structural diagram of the present invention.
In the above drawings, 1, a first water chamber; 2. a second water chamber; 3. a left side water chamber; 4. a right water chamber; 41. a water chamber is arranged on the right side; 42. a right side water outlet chamber; 5. an intermediate heat exchange body; 51. flat tubes; 52. a fin; 6. a water chamber partition plate; 7. a bypass conduit; 8. a water inlet pipe; 9. a water outlet pipeline.
Detailed Description
The following description is provided for illustrative purposes, and other advantages and features of the present invention will become apparent to those skilled in the art from the following detailed description.
Please refer to fig. 1-2. It should be understood that in the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship that the product of the present invention is usually placed when in use, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element to which the term refers must have a specific position, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance. The terms "horizontal", "vertical", "overhang" and the like do not imply that the components are required to be absolutely horizontal or overhang, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
In the description of the present invention, it should be further noted that, unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may include, for example, a fixed connection, a detachable connection, an integral connection, a mechanical connection, an electrical connection, a direct connection, an indirect connection via an intermediate medium, and a connection between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example (b):
as shown in fig. 1, a warm air tank for the background art is provided in which flat pipe welding is always located at a lower end of a water chamber in the related art, so that air always exists at upper ends of a first water chamber 1 and a second water chamber 2. Because of the existence of air, when an engine works in acceleration and deceleration, air compression and expansion occur due to rapid changes of water flow and pressure, so that liquid in a channel of the flat tube is changed from constant flow to turbulent flow, and positive flow and backflow air repeatedly balance pressure and rapidly vibrate to generate a liquid impact phenomenon.
In order to solve the problem, the application provides a warm air water tank capable of avoiding the liquid impact phenomenon.
As shown in fig. 2, the structure of the present application is schematically illustrated, and the present application includes a left water chamber 3, a right water chamber 4, and an intermediate heat exchanger 5.
The left water chamber 3 and the right water chamber 4 are respectively disposed at the left and right sides of the middle heat exchanger 5, and the right water chamber 4 is divided into a right upper water chamber 41 and a right lower water chamber 42 by a water chamber partition plate 6. The outer water inlet pipe 8 of hydroecium 41 on the right side, the outer water outlet pipe 9 of hydroecium 42 on the right side, hot water gets into hydroecium 41 on the right side through water inlet pipe 8, then gets into left side hydroecium 3 through the middle heat transfer body that corresponds with hydroecium 41 on the right side, gets into right side hydroecium 42 through the middle heat transfer body that corresponds with hydroecium 42 on the right side again, discharges through water outlet pipe 9 again, accomplishes the heat transfer.
A bypass pipeline 7 is arranged to communicate the right upper water chamber 41 with the left water chamber 3, so that the liquid impact phenomenon is eliminated.
The principle is as follows:
the bypass pipe 7 is added to the top of the right upper water chamber 41 and the top of the left water chamber 3, so that the bypass pipe 7 with the diameter of less than 1mm is added between the right upper water chamber 41 and the left water chamber 3, air is discharged through the bypass pipe 7 under the action of water pressure and cannot be accumulated, and the phenomenon of gas accumulation in a liquid pipeline is avoided.
Further, two ends of the bypass pipeline 7 are respectively communicated with the top positions of the right upper water chamber 41 and the left water chamber 3, so that the gas volume existing at the top cannot be discharged.
Further, the intermediate heat exchange body 5 is composed of flat tubes 51 and fins 52 which are fixed by brazing, the fins 52 are arranged between the flat tubes 51, when hot water flows through the flat tubes 51, heat is dissipated through the fins 52 welded between the flat tubes 51 and heats air passing through the fins 52, so that the temperature of the air is increased and the air in the cab is heated by carrying the heat.
Furthermore, a right side baffle of the left side water chamber 3 is provided with a hole for welding with one end of the flat pipe 51, and a left side baffle of the right side water chamber 4 is provided with a hole for welding with the other end of the flat pipe 51.
Further, the bypass pipeline 7 is a circular pipe or a special pipe, and is fixed on a water tank side plate (not shown) in a welding or riveting manner; the bypass pipe 7 has a diameter of less than 1 mm.
Therefore, the utility model has the advantages of it is following:
the utility model adds a bypass pipeline with the diameter less than 1mm between the right upper water chamber and the left water chamber (top), under the action of water pressure, air is discharged through the bypass pipeline and can not be accumulated, thereby ensuring that the phenomenon of gas accumulation can not occur in the liquid pipeline; and the high-temperature water flow passing through the bypass pipeline can also be subjected to heat dissipation through the flat pipe between the left water chamber and the right lower water chamber. Heat loss is avoided to the maximum extent.
The above embodiments are merely illustrative of the principles and effects of the present invention, and are not to be construed as limiting the invention. Modifications and variations can be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which may be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.
Claims (6)
1. The utility model provides an avoid warm braw water tank of water hammer phenomenon, includes left side hydroecium, right side hydroecium and middle heat exchanger body, the left side hydroecium with the right side hydroecium is located respectively the left and right sides of middle heat exchanger body, the right side hydroecium separates into right side upper header and right side hydroecium through a hydroecium baffle, the external inlet channel of hydroecium on the right side, the right side hydroecium connects out water pipe, hot water warp inlet channel gets into hydroecium on the right side, then through with the middle heat exchanger body that the hydroecium corresponds gets into on the right side the left side hydroecium passes through again with the middle heat exchanger body that the right side hydroecium corresponds gets into the right side hydroecium passes through again outlet channel discharges, accomplishes the heat transfer, its characterized in that: and a bypass pipeline is arranged to communicate the right side water feeding chamber with the left side water chamber.
2. The warm air water tank for avoiding the water hammer phenomenon according to claim 1, wherein: and two ends of the bypass pipeline are respectively communicated with the top positions of the right upper water chamber and the left upper water chamber.
3. The warm air water tank for avoiding the water hammer phenomenon according to claim 1, wherein: the intermediate heat exchange body is composed of flat pipes and fins which are fixed by brazing, and the fins are arranged between the flat pipes.
4. The warm air water tank for avoiding the water hammer phenomenon according to claim 3, wherein: be equipped with on the right side baffle of left side hydroecium be used for with flat tub of one end carries out the welded trompil, be equipped with on the left side hydroecium baffle of right side hydroecium be used for with flat tub of the other end carries out the welded trompil.
5. The warm air water tank for avoiding the water hammer phenomenon according to claim 1, wherein: the diameter of the bypass pipeline is less than 1 mm.
6. The warm air water tank for avoiding the water hammer phenomenon according to claim 1, wherein: the bypass pipeline is a round pipe or a special pipe and is fixed on the water tank side plate in a welding or riveting mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023326519.9U CN214355447U (en) | 2020-12-31 | 2020-12-31 | Warm air water tank capable of avoiding water hammer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023326519.9U CN214355447U (en) | 2020-12-31 | 2020-12-31 | Warm air water tank capable of avoiding water hammer |
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| Publication Number | Publication Date |
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| CN214355447U true CN214355447U (en) | 2021-10-08 |
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| CN202023326519.9U Active CN214355447U (en) | 2020-12-31 | 2020-12-31 | Warm air water tank capable of avoiding water hammer |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112590496A (en) * | 2020-12-31 | 2021-04-02 | 扬州米亚电气有限公司 | Warm air water tank capable of avoiding water hammer |
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2020
- 2020-12-31 CN CN202023326519.9U patent/CN214355447U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112590496A (en) * | 2020-12-31 | 2021-04-02 | 扬州米亚电气有限公司 | Warm air water tank capable of avoiding water hammer |
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