CN209295726U - A kind of dual air-water heat exchanger - Google Patents
A kind of dual air-water heat exchanger Download PDFInfo
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- CN209295726U CN209295726U CN201821925750.XU CN201821925750U CN209295726U CN 209295726 U CN209295726 U CN 209295726U CN 201821925750 U CN201821925750 U CN 201821925750U CN 209295726 U CN209295726 U CN 209295726U
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Abstract
The utility model relates to field of heat exchangers, more particularly to a kind of dual air-water heat exchanger, including shell, water-cooled jacket, cooling water inlet, cooling water outlet and water cooling tube, water-cooled jacket is set on shell outer wall, and water cooling tube is arranged inside shell, partition is provided in water-cooled jacket, it is big chamber and small chamber that partition, which divides water-cooled jacket, and cooling water outlet connection is arranged on big chamber, and cooling water inlet connection is arranged on small chamber, one end of water cooling tube is connected to small chamber, and the other end of water cooling tube is connected to big chamber.When use, shell is mounted on flue, filling cooling water is carried out by cooling water inlet, cooling water enters small chamber by cooling water inlet, and it is flowed into water-cooled jacket along water cooling tube, cooling water is finally discharged from cooling water outlet, since water cooling tube is arranged inside shell, the water-cooled jacket on the outside of shell is cooperated to realize dual-cooled effect, greatly improve heat exchange efficiency, energy utilization rate is high, and simple and compact for structure, has a wide range of application.
Description
Technical field
The utility model relates to field of heat exchangers more particularly to a kind of dual air-water heat exchangers.
Background technique
Currently, often using heat exchanger in daily life and industrial application and carrying out heat exchange, some operating conditions are used
In taking heat to carry out UTILIZATION OF VESIDUAL HEAT IN, some operating conditions are used for radiating and cooling, and protection equipment operates normally.Heat exchanger is widely used, day
The often heating radiator of heating in life, oil cooler on condenser and space rocket in steam-turbine plant etc. are all
Heat exchanger.It is also widely used for the industrial departments such as chemical industry, petroleum, power and atomic energy.Its major function is to guarantee technique
Process is also one of the capital equipment for improving energy utilization rate to specific temperature required by medium.
Common heat exchanger type has dividing wall type heat exchanger, heat regenerator, fluidly connects indirect type heat exchanger, is direct
Contact heat exchanger.Common air water heat exchange class heat exchanger is dividing wall type heat exchanger, and the following are common several wall-type heat exchanges
Device and its advantage and disadvantage and applicable situation.
Shell-and-tube heat exchanger: advantage: structure is simple, low cost, easily manufactured；Disadvantage: since temperature difference problem can cause pipe
Son bending causes that leakage, Fouling Cleaning are difficult, are only applicable to that the small temperature difference, one-stroke, pressure is not high and the not serious field of fouling
It closes.
Volumetric heat exchanger: advantage: for water steadying, safety, it is easy to take out stains.It is mainly used for hot water supply system.But
Its ratio of heat transfer coefficient shell-and-tube heat exchanger is much lower.
Plate heat exchanger: advantage: heat transfer coefficient is very high；Disadvantage: the bad formation scale of water quality or dirt deposition are all easy to block up
Plug.
In industrial production link, different use occasion exchange heat requests is different, so the functional requirement of heat exchanging device
Also different, conventional heat exchanger can not necessarily meet.In high-temperature flue gas field of heat exchange, flue gas in pipeline flow velocity compared with
Height, flue-gas temperature is also higher, and conventional shell-and-tube heat exchanger crushing is larger, is unfavorable for flue gas circulation, and be easily damaged equipment；
The volumetric heat exchanger coefficient of heat transfer is smaller, is not able to satisfy heat transfer requirements.In addition to this, conventional heat exchanger cost is relatively high.
Utility model content
The technical problem to be solved by the utility model is to provide a kind of dual air-water heat exchangers, solve traditional heat exchangers and change
The low problem of the thermal efficiency.
The technical solution that the utility model solves above-mentioned technical problem is as follows: a kind of dual air-water heat exchanger, including shell,
Water-cooled jacket, cooling water inlet, cooling water outlet and water cooling tube, the water-cooled jacket are set on the shell outer wall, the water cooling
Pipe is arranged inside the shell, is provided with partition in the water-cooled jacket, and it is big chamber and small that the partition, which divides the water-cooled jacket,
Chamber, the cooling water outlet connection are arranged on the big chamber, and the cooling water inlet connection is arranged on the small chamber, described
One end of water cooling tube is connected to the small chamber, and the other end of the water cooling tube is connected to the big chamber.
Further, including shell, big chamber, small chamber, cooling water inlet, cooling water outlet and water cooling tube, the big chamber and small
Chamber is set on the shell outer wall, and the water cooling tube is arranged inside the shell, the cooling water outlet connection setting
On the big chamber, the cooling water inlet connection is arranged on the small chamber, and one end of the water cooling tube and the small chamber connect
Logical, the other end of the water cooling tube is connected to the big chamber.
Further, be provided with the first branch pipe and the second branch pipe on the water cooling tube, one end of first branch pipe with it is described
Small chamber connection, the other end of first branch pipe are connected to the water cooling tube；One end of second branch pipe and the water cooling tube
Connection, the other end of second branch pipe are connected to the big chamber.
Further, first branch pipe and the second branch pipe are symmetrical arranged relative to the central axis of the shell.
Further, the water cooling tube is snakelike tubular structure.
Further, the both ends of the shell are provided with first flange, and the first flange is fixedly connected with the shell
Or it is integrally formed.
Further, second flange, the second flange and institute are provided on the cooling water inlet and cooling water outlet
State cooling water inlet, second flange is fixedly connected with the cooling water outlet or integrally formed.
A kind of dual air-water heat exchanger, including shell, big chamber, small chamber, cooling water inlet, cooling water outlet and water cooling tube,
The big chamber and small chamber are set on the shell outer wall, and the water cooling tube is arranged inside the shell, the cooling water
Outlet is arranged on the big chamber, and the cooling water inlet connection is arranged on the small chamber, one end of the water cooling tube
It is connected to the small chamber, the other end of the water cooling tube is connected to the big chamber.
Further, including shell, big chamber, small chamber, cooling water inlet, cooling water outlet and water cooling tube, the big chamber and small
Chamber is set on the shell outer wall, and the water cooling tube is arranged inside the shell, the cooling water outlet connection setting
On the big chamber, the cooling water inlet connection is arranged on the small chamber, and one end of the water cooling tube and the small chamber connect
Logical, the other end of the water cooling tube is connected to the big chamber.
Further, be provided with the first branch pipe and the second branch pipe on the water cooling tube, one end of first branch pipe with it is described
Small chamber connection, the other end of first branch pipe are connected to the water cooling tube；One end of second branch pipe and the water cooling tube
Connection, the other end of second branch pipe are connected to the big chamber.
Further, first branch pipe and the second branch pipe are symmetrical arranged relative to the central axis of the shell.
Further, the water cooling tube is snakelike tubular structure.
The utility model provides a kind of dual air-water heat exchanger, including shell, water-cooled jacket, cooling water inlet, cooling water go out
Mouth and water cooling tube, the water-cooled jacket are set on the shell outer wall, and the water cooling tube is arranged inside the shell, the water
Partition is provided in cold set, it is big chamber and small chamber that the partition, which divides the water-cooled jacket, and the cooling water outlet connection setting exists
On the big chamber, the cooling water inlet connection is arranged on the small chamber, and one end of the water cooling tube is connected to the small chamber,
The other end of the water cooling tube is connected to the big chamber.In this way, in use, shell is mounted on flue, by cooling water into
Mouth carries out filling cooling water, and cooling water enters small chamber by cooling water inlet, and flows into water-cooled jacket along water cooling tube, cooling water
It is finally discharged from cooling water outlet, since water cooling tube is arranged inside shell, cooperates the water-cooled jacket on the outside of shell to realize dual cold
But effect greatly improves heat exchange efficiency, and energy utilization rate is high, and simple and compact for structure, has a wide range of application.Relative to existing
It has the advantage, that flue gas circulating resistance is small for technology, greatly improves heat exchange efficiency in the case where guaranteeing that unimpeded situation is discharged in flue gas；
It is simple and compact for structure, for living area use, save the energy.
The utility model provides a kind of dual air-water heat exchanger, including shell, big chamber, small chamber, cooling water inlet, cooling water
Outlet and water cooling tube, the big chamber and small chamber are set on the shell outer wall, and the water cooling tube is arranged in the shell
Portion, the cooling water outlet connection are arranged on the big chamber, and the cooling water inlet connection is arranged on the small chamber, described
One end of water cooling tube is connected to the small chamber, and the other end of the water cooling tube is connected to the big chamber.In this way, in use, will pipe
Shell is mounted on flue, carries out filling cooling water by cooling water inlet, cooling water enters small chamber, and edge by cooling water inlet
Water cooling tube flow into water-cooled jacket in, cooling water finally from cooling water outlet be discharged, due to water cooling tube be arranged inside shell, cooperation
Water-cooled jacket on the outside of shell realizes dual-cooled effect, greatly improves heat exchange efficiency, energy utilization rate is high, and structure is simple
It is compact, have a wide range of application, big chamber and small chamber are designed as to the structure of relatively independent installation in this programme, big chamber can be effectively reduced
The temperature heat transfer of small chamber is influenced, guarantees heat exchange efficiency of the cooling water in water cooling tube.
Detailed description of the invention
Fig. 1 is a kind of overall structure diagram of the dual air-water heat exchanger of the utility model；
Fig. 2 is another overall structure diagram of the dual air-water heat exchanger of the utility model.
In attached drawing, parts list represented by the reference numerals are as follows:
1, shell, 2, water-cooled jacket, 201, big chamber, 202, partition, 203, small chamber, 3, cooling water inlet, 4, cooling water outlet,
5, water cooling tube, the 6, first branch pipe, the 7, second branch pipe, 8, first flange, 9, second flange.
Specific embodiment
The principles of the present invention and feature are described below in conjunction with attached drawing, example is served only for explaining that this is practical
It is novel, it is not intended to limit the scope of the utility model.
In the description of the present invention, it should be understood that term " on ", "lower", "center", "inner", "outside",
The orientation or positional relationship of the instructions such as "top", "bottom" is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of retouching
State the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have a particular orientation, with
Specific orientation construction and operation, therefore should not be understood as limiting the present invention.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection, be also possible to be electrically connected；Can be directly connected, can also indirectly connected through an intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition
The concrete meaning of language in the present invention.
As shown in Figure 1, the utility model provides a kind of dual air-water heat exchanger, including shell 1, water-cooled jacket 2, cooling water into
Mouth 3, cooling water outlet 4 and water cooling tube 5, the water-cooled jacket 2 are set on 1 outer wall of shell, and the water cooling tube 5 is arranged in institute
It states inside shell 1, partition 202 is provided in the water-cooled jacket 2, it is big 201 He of chamber that the partition 202, which divides the water-cooled jacket 2,
Small chamber 203, the connection of cooling water outlet 4 are arranged on the big chamber 201, and the connection of cooling water inlet 3 is arranged described
On small chamber 203, one end of the water cooling tube 5 is connected to the small chamber 203, the other end of the water cooling tube 5 and the big chamber 201
Connection.In this way, carrying out filling cooling water by cooling water inlet 3, cooling water passes through in use, shell 1 is mounted on flue
Cooling water inlet 3 enters small chamber 203, and flows into water-cooled jacket 2 along water cooling tube 5, and cooling water is finally from 4 row of cooling water outlet
Out, since water cooling tube 5 is arranged inside shell 1, the water-cooled jacket 2 in 1 outside of cooperation shell realizes dual-cooled effect, greatly promotes
Heat exchange efficiency, energy utilization rate is high, and simple and compact for structure, has a wide range of application.Have in terms of existing technologies
Advantage is: flue gas circulating resistance is small, greatly improves heat exchange efficiency in the case where guaranteeing that unimpeded situation is discharged in flue gas；It is simple and compact for structure,
For living area use, the energy has been saved.
Need exist for explanation is a little that the both ends of shell 1 are respectively gas inlet and exhanst gas outlet, will in the application
Big chamber 201 is layer adjacent to the side of gas inlet, has reached best heat transfer effect.
The dual air-water heat exchanger of the utility model, as depicted in figs. 1 and 2, the basis of the technical solution described in front
It is upper it may also is that is provided with the first branch pipe 6 and the second branch pipe 7 on the water cooling tube 5, one end of first branch pipe 6 with it is described
Small chamber 203 is connected to, and the other end of first branch pipe 6 is connected to the water cooling tube 5；One end of second branch pipe 7 with it is described
Water cooling tube 5 is connected to, and the other end of second branch pipe 7 is connected to the big chamber 201.In this way, passing through the first branch pipe 6 and second
Cooling water in small chamber 203 is drained in big chamber 201 by pipe 7, in addition foring in shell 1 is also two additional cooling waters
Road, to increase heat exchange efficiency, simultaneously because the cooler-water temperature in small chamber 203 is lower, flowing into after big chamber 201 can be to big chamber
Water temperature in 201 realizes the effect of cooling, to improve the whole overall heat exchange speed to 1 outer wall of shell of big chamber 201.It is further excellent
The technical solution of choosing is: first branch pipe 6 and the second branch pipe 7 are symmetrical arranged relative to the central axis of the shell 1.This
Sample, it is in order to which the integral arrangement of heat exchange pipeline is more uniform that the first branch pipe 6 and the second branch pipe 7, which are symmetrical arranged,.
The dual air-water heat exchanger of the utility model, as depicted in figs. 1 and 2, the basis of the technical solution described in front
It is upper to may also is that the water cooling tube 5 is snakelike tubular structure.In this way, the water cooling tube 5 of snakelike tubulose, to increase heat exchange area, when
So, it is not limited to snakelike tubular structure in the application, the modes such as heat exchanger fin can also be set on the lateral wall of water cooling tube 5.
The dual air-water heat exchanger of the utility model, as depicted in figs. 1 and 2, the basis of the technical solution described in front
The upper both ends that may also is that the shell 1 are provided with first flange 8, and the first flange 8 is fixedly connected with the shell 1
Or it is integrally formed.In this way, by setting first flange 8 to facilitate shell 1 to pass through bolt on flange relative to the installation of flue
Or installation can be completed in screw, in order to guarantee air-tightness, sealing ring mounting groove can also be opened up on flange, to increase air-tightness.
The dual air-water heat exchanger of the utility model, as depicted in figs. 1 and 2, the basis of the technical solution described in front
Upper may also is that is provided with second flange 9, the second flange 9 and institute on the cooling water inlet 3 and cooling water outlet 4
State cooling water inlet 3, second flange 9 is fixedly connected with the cooling water outlet 4 or integrally formed.In this way, the second method of setting
Orchid 9 facilitates connecing for water pipe to set, and the mode that quick coupling can also be used is installed, and need to only go out in cooling water inlet 3 and cooling water
The pin thread or female thread of quick coupling are installed on mouth 4.
As shown in Fig. 2, the utility model provides a kind of dual air-water heat exchanger, including shell 1, big chamber 201, small chamber 203,
Cooling water inlet 3, cooling water outlet 4 and water cooling tube 5, the big chamber 201 and small chamber 203 are set on 1 outer wall of shell,
The water cooling tube 5 is arranged inside the shell 1, and the connection of cooling water outlet 4 is arranged on the big chamber 201, described cold
But the connection of water inlet 3 is arranged on the small chamber 203, and one end of the water cooling tube 5 is connected to the small chamber 203, the water cooling
The other end of pipe 5 is connected to the big chamber 201.In this way, passing through cooling water inlet 3 in use, shell 1 is mounted on flue
Filling cooling water is carried out, cooling water enters small chamber 203 by cooling water inlet 3, and flows into water-cooled jacket 2 along water cooling tube 5, cold
But water is finally discharged from cooling water outlet 4, and since water cooling tube 5 is arranged inside shell 1, the water-cooled jacket 2 in 1 outside of cooperation shell is real
Existing dual-cooled effect greatly improves heat exchange efficiency, and energy utilization rate is high, and simple and compact for structure, has a wide range of application, this
Big chamber 201 and small chamber 203 are designed as to the structure of relatively independent installation in scheme, big chamber 201 can be effectively reduced to small chamber 203
Temperature heat transfer influence, guarantee heat exchange efficiency of the cooling water in water cooling tube 5.
Need exist for explanation is a little that big chamber 201 is interval setting with small chamber 203, and spacing is not less than 5cm；Shell 1
Both ends be respectively gas inlet and exhanst gas outlet, in the application, big chamber 201 is layer adjacent to the side of gas inlet,
Reach best heat transfer effect.
The dual air-water heat exchanger of the utility model, as depicted in figs. 1 and 2, the basis of the technical solution described in front
It is upper it may also is that is provided with the first branch pipe 6 and the second branch pipe 7 on the water cooling tube 5, one end of first branch pipe 6 with it is described
Small chamber 203 is connected to, and the other end of first branch pipe 6 is connected to the water cooling tube 5；One end of second branch pipe 7 with it is described
Water cooling tube 5 is connected to, and the other end of second branch pipe 7 is connected to the big chamber 201.In this way, passing through the first branch pipe 6 and second
Cooling water in small chamber 203 is drained in big chamber 201 by pipe 7, in addition foring in shell 1 is also two additional cooling waters
Road, to increase heat exchange efficiency, simultaneously because the cooler-water temperature in small chamber 203 is lower, flowing into after big chamber 201 can be to big chamber
Water temperature in 201 realizes the effect of cooling, to improve the whole overall heat exchange speed to 1 outer wall of shell of big chamber 201.It is further excellent
The technical solution of choosing is: first branch pipe 6 and the second branch pipe 7 are symmetrical arranged relative to the central axis of the shell 1.This
Sample, it is in order to which the integral arrangement of heat exchange pipeline is more uniform that the first branch pipe 6 and the second branch pipe 7, which are symmetrical arranged,.
The dual air-water heat exchanger of the utility model, as depicted in figs. 1 and 2, the basis of the technical solution described in front
It is upper to may also is that the water cooling tube 5 is snakelike tubular structure.In this way, the water cooling tube 5 of snakelike tubulose, to increase heat exchange area, when
So, it is not limited to snakelike tubular structure in the application, the modes such as heat exchanger fin can also be set on the lateral wall of water cooling tube 5.
The above is only the preferred embodiment of the present invention, is not intended to limit the utility model, all practical at this
Within novel spirit and principle, any modification, equivalent replacement, improvement and so on should be included in the guarantor of the utility model
Within the scope of shield.
Claims (10)
1. a kind of dual air-water heat exchanger, it is characterised in that: including shell (1), water-cooled jacket (2), cooling water inlet (3), cooling
Water out (4) and water cooling tube (5), the water-cooled jacket (2) are set on the shell (1) outer wall, and water cooling tube (5) setting exists
The shell (1) is internal, is provided with partition (202) in the water-cooled jacket (2), and the partition (202) divides the water-cooled jacket (2)
For big chamber (201) and small chamber (203), cooling water outlet (4) connection is arranged on the big chamber (201), the cooling water
Import (3) connection is arranged on the small chamber (203), and one end of the water cooling tube (5) is connected to the small chamber (203), described
The other end of water cooling tube (5) is connected to the big chamber (201).
2. dual air-water heat exchanger according to claim 1, it is characterised in that: be provided with first on the water cooling tube (5)
Branch pipe (6) and the second branch pipe (7), one end of first branch pipe (6) are connected to the small chamber (203), first branch pipe (6)
The other end be connected to the water cooling tube (5)；One end of second branch pipe (7) is connected to the water cooling tube (5), and described second
The other end of branch pipe (7) is connected to the big chamber (201).
3. dual air-water heat exchanger according to claim 2, it is characterised in that: first branch pipe (6) and the second branch pipe
(7) it is symmetrical arranged relative to the central axis of the shell (1).
4. dual air-water heat exchanger according to claim 1, it is characterised in that: the water cooling tube (5) is snakelike tubulose knot
Structure.
5. dual air-water heat exchanger according to claim 1, it is characterised in that: the both ends of the shell (1) are provided with
First flange (8), the first flange (8) are fixedly connected or integrally formed with the shell (1).
6. dual air-water heat exchanger according to claim 1, it is characterised in that: the cooling water inlet (3) and cooling water
Be provided with second flange (9) in outlet (4), the second flange (9) and the cooling water inlet (3), second flange (9) with
The cooling water outlet (4) is fixedly connected with or integrally formed.
7. a kind of dual air-water heat exchanger, it is characterised in that: including shell (1), big chamber (201), small chamber (203), cooling water into
Mouth (3), cooling water outlet (4) and water cooling tube (5), the big chamber (201) and small chamber (203) are set in the shell (1) outside
On wall, water cooling tube (5) setting is internal in the shell (1), and cooling water outlet (4) connection is arranged in the big chamber
(201) on, the cooling water inlet (3) connection is arranged on the small chamber (203), one end of the water cooling tube (5) with it is described
Small chamber (203) connection, the other end of the water cooling tube (5) are connected to the big chamber (201).
8. dual air-water heat exchanger according to claim 7, it is characterised in that: be provided with first on the water cooling tube (5)
Branch pipe (6) and the second branch pipe (7), one end of first branch pipe (6) are connected to the small chamber (203), first branch pipe (6)
The other end be connected to the water cooling tube (5)；One end of second branch pipe (7) is connected to the water cooling tube (5), and described second
The other end of branch pipe (7) is connected to the big chamber (201).
9. dual air-water heat exchanger according to claim 8, it is characterised in that: first branch pipe (6) and the second branch pipe
(7) it is symmetrical arranged relative to the central axis of the shell (1).
10. dual air-water heat exchanger according to claim 7, it is characterised in that: the water cooling tube (5) is snakelike tubulose knot
Structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821925750.XU CN209295726U (en) | 2018-11-22 | 2018-11-22 | A kind of dual air-water heat exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821925750.XU CN209295726U (en) | 2018-11-22 | 2018-11-22 | A kind of dual air-water heat exchanger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209295726U true CN209295726U (en) | 2019-08-23 |
Family
ID=67645735
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821925750.XU Active CN209295726U (en) | 2018-11-22 | 2018-11-22 | A kind of dual air-water heat exchanger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209295726U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116045700A (en) * | 2022-12-26 | 2023-05-02 | 连云港市华东电力设备有限公司 | Cold oil cooler |
-
2018
- 2018-11-22 CN CN201821925750.XU patent/CN209295726U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116045700A (en) * | 2022-12-26 | 2023-05-02 | 连云港市华东电力设备有限公司 | Cold oil cooler |
| CN116045700B (en) * | 2022-12-26 | 2024-01-26 | 连云港市华东电力设备有限公司 | Cold oil cooler |
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