CN209263725U - A kind of shell-and-tube heat exchanger - Google Patents
A kind of shell-and-tube heat exchanger Download PDFInfo
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- CN209263725U CN209263725U CN201821977775.4U CN201821977775U CN209263725U CN 209263725 U CN209263725 U CN 209263725U CN 201821977775 U CN201821977775 U CN 201821977775U CN 209263725 U CN209263725 U CN 209263725U
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Abstract
The utility model discloses a kind of shell-and-tube heat exchangers, it is insufficient to solve heat exchanger heat exchange, waste energy, the technical problems such as cost are increased using baffle plate, including shell and the inlet and outlet that shell left end is arranged in, multiple groups water pipe is equipped in the shell, the both ends of the water pipe are connected to water outlet with water inlet respectively, the housing forward end and rear end are additionally provided with thermal source inlet and thermal source outlet, the right end of the shell is equipped with aperture A and aperture B, aperture A is equipped with switch valve A, it is offered on the water pipe opposite with aperture B location and the matched temperature-measuring port of aperture B size, the outlet pipe of the aperture B across shell right end is connected on the temperature-measuring port, the part that the outlet pipe extends to outside shell is provided with switch valve, the thermal source inlet is provided with switch valve B, the thermal source inlet is additionally provided with water at shell It pumps, adds water pump at the utility model thermal source inlet to adjust shell-side fluid and tube fluid time of contact, improve capacity usage ratio.
Description
Technical field
The utility model relates to technical field of heat exchangers, and in particular to a kind of shell-and-tube heat exchanger.
Background technique
Heat exchanger (also known as heat exchanger or heat-exchange apparatus) is managed for making heat be transmitted to cold fluid from hot fluid
Shell heat exchanger is a kind of mainstream heat exchanger, and according to endless estimation, in the in-service heat exchanger of petrochemical industry, 80% or more is that shell-and-tube changes
Hot device.To prevent shell-side fluid from flowing and support tube bank, traditional shell-and-tube heat exchanger uses baffle plate and rod baffle, and opens in recent years
The helical baffles of hair.The shortcomings that traditional baffling template shell-and-tube heat exchanger is: 1. shell-side fluids, which vertically wash away tube bank, to be caused:
It (1) is cross-flow heat exchange with tube fluid, heat exchange efficiency is poor;(2) shell-side fluid vertically washes away tube bank, make the flow resistance of shell-side fluid compared with
Greatly, (3) induce tube vibration again, facilitate pipe end and tube sheet rises and damages at conjunction;2. when manufacture the concentricity precision of device to hole require it is high,
Poling is difficult;3. fatigue damage easily occurs for tube wall and baffle hole contact position, the purpose using baffle plate and rod baffle is to lower
Flow velocity, and baffle plate and rod baffle is used to there is the time of contact to increase course fluid and tube fluid
Utility model content
The purpose of this utility model is that: it is insufficient to solve heat exchanger heat exchange, cause energy dissipation, using baffle plate and
Rod baffle increases the technical problems such as cost, and the utility model provides.
The utility model specifically uses following technical scheme to achieve the goals above:
A kind of shell-and-tube heat exchanger, including shell, the shell left end are provided with inlet and outlet, the water inlet
It is arranged far from water outlet, is equipped with multiple groups water pipe in the shell in parallel, the water pipe both ends difference inlet and outlet are connected,
Thermal source inlet and thermal source outlet are additionally provided on the shell, the thermal source inlet and thermal source outlet set up separately in the shell being parallel to each other
Body front-end and back-end, the right end of the shell are equipped with aperture A and aperture B, and aperture A is equipped with switch valve, opposite with aperture B location
Water pipe on offer with the matched temperature-measuring port of aperture B size, be connected with outlet pipe on the temperature-measuring port, the outlet pipe passes through
The aperture B of shell right end is extended to outside shell, and the outlet pipe is connected with housing seal, and the outlet pipe extends to outside shell
Part is provided with outside switch valve B, the switch valve A and switch valve B and is equipped with thermometer, and the thermal source inlet is provided with switch
Valve, the thermal source inlet are additionally provided with water pump at shell.
Further, 2 groups of water pipes are arranged in shell at snakelike, and separate setting between 2 groups of water pipes, and described 2 groups
The support column of support water pipe is additionally provided between water pipe, the support column is vertical setting with shell and water pipe, and on support column
It is uniformly distributed to have aperture.
Further, the shell outer layer is equipped with insulating layer.
Further, the serpentine-like intracorporal water pipe of shell that is arranged in is divided into parallel pipe and curved pipe with housing parallel.
When utility model works: being filled with heat source into shell by the thermal source inlet being arranged on shell first, be shell
Body and the intracorporal water pipe of shell and after the support column preheated one-section time, are connected to by the water inlet being arranged on shell to water inlet
Water pipe in be filled with and need the liquid that heats, after the liquid heat-exchange in the intracorporal heat source of shell and water pipe for a period of time after, open
Positioned at the switch valve B of shell right end, the temperature of hot liquid to be added is tested, opens the switch valve A test shell for being located at shell right end
The temperature of inner heat source, and the temperature of the two is compared, if the temperature of heat source is much higher than tube fluid temperature, turn off the switch
Valve A and switch valve B until fluid temperature and liquid in pipe temperature difference are little in shell, then open switch at thermal source inlet and
New liquid is simultaneously added into shell for water pump, the intracorporal liquid of discharge shell.
The beneficial effects of the utility model are as follows:
1, the utility model passes through the thermal source inlet being arranged on shell first and is filled with heat source into shell, is shell and shell
Intracorporal water pipe and after the support column preheated one-section time, by the water inlet that is arranged on shell to the water pipe being connected to water inlet
Inside be filled with and need the liquid that heats, after the liquid heat-exchange in the intracorporal heat source of shell and water pipe for a period of time after, open and be located at shell
The switch valve B of body right end tests the temperature of hot liquid to be added, opens the switch valve A test shell inner heat source for being located at shell right end
Temperature, and the temperature of the two is compared, if the temperature of heat source is much higher than tube fluid temperature, turn off the switch valve A and
Switch valve B until shell in fluid temperature and liquid in pipe temperature difference it is little, then open switch and water pump at thermal source inlet,
New liquid is simultaneously added into shell for the intracorporal liquid of discharge shell, by shell in test heat transfer process and intraluminal fluid body temperature
Degree grasps the temperature difference situation of the two, and the time of heat exchange is appropriately extended according to temperature difference actual conditions, while can accelerate by water pump
The flowing of liquid in shell, improves the efficiency of heat exchange.
2,2 groups of water pipes described in the utility model are arranged in shell at snakelike, and separate setting between 2 groups of water pipes, and described 2
The support column of support water pipe is additionally provided between group water pipe, the support column is vertical setting with shell and water pipe, and support column
It is above uniformly distributed to have aperture, it can effectively support setting in the intracorporal water pipe of shell by the way that support column is arranged, while can play to shell
The effect of intracorporal divided fluid stream can also weaken the vibration generated due to fluid flowing.
3, shell outer layer described in the utility model is equipped with insulating layer, can be effective by adding insulating layer in shell outer layer
The intracorporal liquid of shell and extraneous generation heat exchange are prevented, heat is lost.
4, the serpentine-like intracorporal water pipe of shell that is arranged in described in the utility model is divided into parallel pipe and arc with housing parallel
Pipe is flowed in water pipe by the combination of parallel pipe and curved pipe convenient for fluid.
Detailed description of the invention
Fig. 1 is a kind of shell-and-tube heat exchanger structural schematic diagram of the utility model;
Appended drawing reference: 1- shell, 2- water inlet, 3- water outlet, 4- thermal source inlet, 5- thermal source outlet, 6- water pipe, 7- support
Column, 8- switch valve A, 9- switch valve B, 10- switch valve, 11- water pump.
Specific embodiment
It is practical new below in conjunction with this to keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer
Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched
The embodiment stated is the utility model a part of the embodiment, instead of all the embodiments.Usually here in attached drawing description and
The component of the utility model embodiment shown can be arranged and be designed with a variety of different configurations.
Therefore, requirement is not intended to limit to the detailed description of the embodiments of the present invention provided in the accompanying drawings below
The scope of the utility model of protection, but it is merely representative of the selected embodiment of the utility model.Based in the utility model
Embodiment, every other embodiment obtained by those of ordinary skill in the art without making creative efforts, all
Belong to the range of the utility model protection.
It should also be noted that similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined in a attached drawing, does not then need that it is further defined and explained in subsequent attached drawing.In addition, term " the
One ", " second " etc. is only used for distinguishing description, is not understood to indicate or imply relative importance.
In the description of the utility model embodiment, it should be noted that the instructions such as term "inner", "outside", "upper"
Orientation or positional relationship is to be based on the orientation or positional relationship shown in the drawings or when utility model product use usually puts
The orientation or positional relationship put, is merely for convenience of describing the present invention and simplifying the description, rather than indication or suggestion is signified
Device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as to this is practical
Novel limitation.
Embodiment 1
As shown in Figure 1, including shell 1,1 left end of shell is provided with water inlet 2 and water outlet 3, and the water inlet 2 is remote
The setting of the mouth of a river 3 is separated out, is equipped with multiple groups water pipe 6,6 both ends of the water pipe difference water inlet 2 and water outlet 3 in the shell 1 in parallel
It connects, is additionally provided with thermal source inlet 4 and thermal source outlet 5 on the shell 1, the thermal source inlet 4 and thermal source outlet 5 set up separately in phase
Mutually parallel 1 front-end and back-end of shell, the right end of the shell 1 are equipped with aperture A and aperture B, and aperture A is equipped with switch valve 10,
Offered on the water pipe 6 opposite with the position aperture B with the matched temperature-measuring port of aperture B size, be connected with water outlet on the temperature-measuring port
Pipe, the aperture B that the outlet pipe passes through 1 right end of shell are extended to outside shell 1, and the outlet pipe and shell 1 are tightly connected, described
The part that outlet pipe extends to outside shell 1, which is provided with outside switch valve B9, the switch valve A8 and switch valve B9, is equipped with temperature
Meter, the thermal source inlet 4 are provided with switch valve 10, and the thermal source inlet 4 is additionally provided with water pump 11 at shell 1.
In the present embodiment, heat source is filled with into shell 1 by the thermal source inlet 4 being arranged on shell 1 first, is shell 1
After the 7 preheated one-section time of water pipe 6 and support column in shell 1, by the water inlet 2 that is arranged on shell 1 to water inlet
It is filled in the water pipes 6 of 2 connections and needs the liquid that heats, when one section of liquid heat-exchange in the heat source and water pipe 6 in shell 1
Between after, open the switch valve B9 for being located at 1 right end of shell, test the temperature of hot liquid to be added, open and be located at opening for 1 right end of shell
The temperature of valve A8 test 1 inner heat source of shell is closed, and the temperature of the two is compared, if the temperature of heat source is much higher than tube fluid
Temperature, then turn off the switch valve A8 and switch valve B9 until shell 1 in fluid temperature and liquid in pipe temperature difference it is little, then open
New liquid is simultaneously added into shell 1 for switch and water pump 11 at thermal source inlet 4, the liquid being discharged in shell 1.
Embodiment 2
As shown in Figure 1, the present embodiment is further improved on the basis of embodiment 1,2 groups of water pipes 6 are at snakelike
It is arranged in shell 1, and separates setting between 2 groups of water pipes 6, the support of support water pipe 6 is additionally provided between 2 groups of water pipes 6
Column 7, the support column 7 are vertical setting with shell 1 and water pipe 6, and uniformly distributed on support column 7 have aperture.
The present embodiment, 2 groups of water pipes 6 are arranged in shell 1 at snakelike, and separate setting between 2 groups of water pipes 6, and described 2
The support column 7 of support water pipe 6 is additionally provided between group water pipe 6, the support column 7 is vertical setting with shell 1 and water pipe 6, and
It is uniformly distributed on support column 7 to have aperture, the water pipe 6 being arranged in shell 1 can be effectively supported by the way that support column 7 is arranged, while can
To play the role of that the divided fluid stream in shell 1 can also be weakened the vibration generated due to fluid flowing.
Embodiment 3
As shown in Figure 1, the present embodiment is further improved on the basis of embodiment 1,1 outer layer of shell is equipped with
Insulating layer.
The present embodiment, 1 outer layer of shell are equipped with insulating layer, by adding insulating layer in 1 outer layer of shell, can effectively prevent
The only liquid in shell 1 and extraneous generation heat exchange, lose heat.
Embodiment 4
As shown in Figure 1, the present embodiment is further improved on the basis of embodiment 1, the serpentine-like setting is in shell
Water pipe 6 in body 1 divides for the parallel pipe and curved pipe parallel with shell 1.
The present embodiment, the serpentine-like water pipe 6 being arranged in shell 1 divide for the parallel pipe and arc parallel with shell 1
Pipe is flowed in water pipe 6 by the combination of parallel pipe and curved pipe convenient for fluid.
Claims (4)
1. a kind of shell-and-tube heat exchanger, including shell (1), shell (1) left end is provided with water inlet (2) and water outlet (3),
The water inlet (2) is arranged far from water outlet (3), is equipped with 2 groups of water pipes (6), the water pipe (6) two in the shell (1) in parallel
End is connected with water outlet (3) respectively water inlet (2), is additionally provided with thermal source inlet (4) and thermal source outlet (5) on the shell (1),
The thermal source inlet (4) and thermal source outlet (5) set up separately in shell (1) front-end and back-end being parallel to each other, which is characterized in that described
The right end of shell (1) is equipped with aperture A and aperture B, and aperture A is equipped with switch valve A (8), the water pipe opposite with aperture B location (6)
On offer with the matched temperature-measuring port of aperture B size, outlet pipe is connected on the temperature-measuring port, the outlet pipe passes through shell
(1) the aperture B of right end extends to shell (1) outside, and the outlet pipe and shell (1) are tightly connected, and the outlet pipe (6) extends to
The part of shell (1) outside is provided with switch valve B (9), is equipped with thermometer outside the switch valve A (8) and switch valve B (9), described
Thermal source inlet (4) is provided with switch valve (10), and the thermal source inlet (4) is additionally provided with water pump (11) at shell (1).
2. a kind of shell-and-tube heat exchanger according to claim 1, which is characterized in that 2 groups of water pipes (6) are at snakelike setting
In shell (1), and separate setting between 2 groups of water pipes (6), the support of support water pipe (6) is additionally provided between 2 groups of water pipes
Column (7), the support column (7) are vertical setting with shell (1) and water pipe (6), and uniformly distributed on support column have aperture.
3. a kind of shell-and-tube heat exchanger according to claim 1, which is characterized in that shell (1) outer layer is equipped with guarantor
Warm layer.
4. a kind of shell-and-tube heat exchanger according to claim 2, which is characterized in that the serpentine-like setting is in shell (1)
Interior water pipe (6) is divided into the parallel pipe and curved pipe parallel with shell (1).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201821977775.4U CN209263725U (en) | 2018-11-28 | 2018-11-28 | A kind of shell-and-tube heat exchanger |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201821977775.4U CN209263725U (en) | 2018-11-28 | 2018-11-28 | A kind of shell-and-tube heat exchanger |
Publications (1)
Publication Number | Publication Date |
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CN209263725U true CN209263725U (en) | 2019-08-16 |
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ID=67564682
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Application Number | Title | Priority Date | Filing Date |
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CN201821977775.4U Active CN209263725U (en) | 2018-11-28 | 2018-11-28 | A kind of shell-and-tube heat exchanger |
Country Status (1)
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CN (1) | CN209263725U (en) |
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2018
- 2018-11-28 CN CN201821977775.4U patent/CN209263725U/en active Active
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