CN218511526U - Condenser - Google Patents

Abstract

The utility model discloses a condenser, which comprises a shell, wherein a heat exchange cavity is arranged inside the shell, the shell is provided with a first air inlet and an air outlet, the first air inlet and the air outlet are respectively communicated with the heat exchange cavity, the bottom of the shell is provided with a condensate outlet, and the condensate outlet is communicated with the heat exchange cavity; the heat exchange device is arranged in the heat exchange cavity and internally provided with a coolant channel, the shell is also provided with a coolant inlet and a coolant outlet, and the coolant inlet and the coolant outlet are respectively communicated with the coolant channel; flow straightener, set up in the casing, flow straightener is provided with second air inlet and diverging device, diverging device sets up between second air inlet and first air inlet, the second air inlet passes through diverging device intercommunication with first air inlet, first air inlet area is greater than the second air inlet, gaseous getting into the back from the second air inlet and shunting, the buffering through diverging device, get into the great first air inlet of area of admitting air again, make the air current evenly get into the heat transfer chamber, can improve heat exchange efficiency.

Description

Condenser

Technical Field

The utility model relates to a relevant technical field of indirect heating equipment, in particular to condenser.

Background

The existing shell-and-tube condenser is provided with an inlet and an outlet of a gas medium, a heat exchange component for the circulation of a coolant is arranged in the shell, gas enters from the inlet and is output after the heat exchange of the heat exchange component, and when the flow speed of the gas medium is fast, the gas at the inlet cannot fully pass through the heat exchange component, so that the heat exchange efficiency of the gas medium is low.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides a condenser can make gaseous medium fully pass through heat transfer part, promotes heat exchange efficiency.

According to the utility model discloses a condenser of first aspect embodiment includes: the heat exchanger comprises a shell, a heat exchange cavity and a condenser, wherein the shell is provided with a first air inlet and an air outlet, the first air inlet and the air outlet are respectively communicated with the heat exchange cavity, the bottom of the shell is provided with a condensate outlet, and the condensate outlet is communicated with the heat exchange cavity; the heat exchange device is arranged in the heat exchange cavity, a coolant channel is arranged in the heat exchange cavity, a coolant inlet and a coolant outlet are further arranged on the shell, and the coolant inlet and the coolant outlet are respectively communicated with the coolant channel; the flow equalizing device is arranged on the shell and provided with a second air inlet and a flow dividing device, the flow dividing device is arranged between the second air inlet and the first air inlet, the second air inlet is communicated with the first air inlet through the flow dividing device, and the air inlet area of the first air inlet is larger than that of the second air inlet.

According to the utility model discloses a condenser has following beneficial effect at least:

after entering from the second air inlet, the gas medium is shunted and buffered through the shunting device and then enters the first air inlet with larger air inlet area, so that the gas flow can uniformly enter the heat exchange cavity, and the heat exchange efficiency is improved.

According to the utility model discloses a some embodiments, diverging device includes the draft tube, the draft tube cover is located on the casing, the draft tube inner wall with form the reposition of redundant personnel passageway between the casing outer wall, the second air inlet set up in on the draft tube, the second air inlet with first air inlet staggered distribution, the second air inlet with first air inlet passes through reposition of redundant personnel passageway intercommunication.

According to some embodiments of the present invention, the housing further comprises a plurality of baffle plates, the baffle plates are disposed on the inner wall of the housing, and a gap is formed between one side of the baffle plate and the inner wall of the housing.

According to the utility model discloses a some embodiments, a plurality of baffling board interval set up in the heat transfer intracavity, the breach is the crisscross distribution.

According to some embodiments of the invention, the baffle is single arcuate in shape.

According to some embodiments of the utility model, the casing still includes the pitch pipe, the interval is provided with first connecting plate and second connecting plate in the casing, the baffling board with pitch pipe one end is connected, the pitch pipe other end with first connecting plate or second connecting plate are connected.

According to some embodiments of the utility model, heat transfer device includes many heat exchange tubes, the heat exchange tube is worn to locate first connecting plate with the second connecting plate, many the heat exchange tube forms the coolant passageway.

According to some embodiments of the utility model, the casing still includes first head, second head and coolant guider, first head with the second head sets up respectively in the casing both ends, first head inner wall with first connecting plate forms first volume chamber, second head inner wall with the second connecting plate forms second volume chamber, coolant guider set up in first volume chamber with just can guide the coolant in the second volume chamber be in reciprocating flow among the heat transfer device.

According to some embodiments of the utility model, coolant guider includes first baffle and second baffle, first baffle set up in first volume intracavity and will first volume chamber interval is third volume chamber, fourth volume chamber and fifth volume chamber, the second baffle set up in the second volume intracavity and will second volume chamber interval is sixth volume chamber and seventh volume chamber, third volume chamber with fifth volume chamber passes through respectively the heat exchange tube with sixth volume chamber intercommunication, fourth volume chamber with fifth volume chamber passes through respectively the heat exchange tube with seventh volume chamber intercommunication, third volume chamber with coolant entry intercommunication, fourth volume chamber with coolant outlet intercommunication.

According to some embodiments of the utility model, the casing still is equipped with the expansion joint, the expansion joint is located heat transfer chamber department.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The above and additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 is a schematic view of a condenser according to an embodiment of the present invention;

FIG. 2 is a cross-sectional view of one of the condensers of FIG. 1;

FIG. 3 is a cross-sectional view of the flow straightener of FIG. 1;

FIG. 4 is a schematic view of the first connecting plate of FIG. 1;

FIG. 5 is a schematic view of the second connecting plate of FIG. 1;

FIG. 6 is a schematic view of the baffle of FIG. 2.

Reference numerals are as follows:

the heat exchanger comprises a shell (100), a heat exchange cavity (110), a first air inlet (111), an air outlet (112), a condensate outlet (113), a coolant inlet (121), a coolant outlet (122), a first connecting plate (114), a second connecting plate (115), a first end socket (130), a second end socket (140), a first partition plate (131), a second partition plate (132), an expansion joint (150), a third volume cavity (161), a fourth volume cavity (162), a fifth volume cavity (163), a sixth volume cavity (164) and a seventh volume cavity (165);

a heat exchange pipe (210);

a guide shell (310), a second air inlet (311), a baffle plate (320), a pitch pipe (330) and a notch (340).

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are exemplary only for explaining the present invention, and should not be construed as limiting the present invention. )

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, merely for convenience of description and simplification of the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the invention. Furthermore, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood as a specific case by those skilled in the art.

Referring to fig. 1 to 3, a condenser according to an embodiment of the first aspect of the present invention includes a casing 100, a heat exchange device and a flow equalizing device, the casing 100 is provided with a heat exchange chamber 110 therein, the casing 100 is provided with a first air inlet 111 and an air outlet 112, the first air inlet 111 and the air outlet 112 are respectively communicated with the heat exchange chamber 110, the bottom of the casing 100 is provided with a condensate outlet 113, and the condensate outlet 113 is communicated with the heat exchange chamber 110; the heat exchange device is arranged in the heat exchange cavity 110 and internally provided with a coolant channel, the shell 100 is further provided with a coolant inlet 121 and a coolant outlet 122, and the coolant inlet 121 and the coolant outlet 122 are respectively communicated with the coolant channel; the flow equalizing device is arranged on the casing 100, the flow equalizing device is provided with a second air inlet 311 and a flow dividing device, the flow dividing device is arranged between the second air inlet 311 and the first air inlet 111, the second air inlet 311 is communicated with the first air inlet 111 through the flow dividing device, the air inlet area of the first air inlet 111 is larger than that of the second air inlet 311, a gas medium enters from the second air inlet 311 and then is divided and buffered through the flow dividing device, the gas enters the first air inlet 111 with the large air inlet area, the gas medium can more uniformly flow into the heat exchange cavity 110, and the heat exchange efficiency is improved.

Specifically, the shell 100 is cylindrical, the shell 100 has a heat exchange cavity 110 therein, the shell 100 is provided with a first gas inlet 111 and a gas outlet 112, the gas outlet 112 is provided with a flange which can be connected with a gas medium pipeline, the first gas inlet 111 and the gas outlet 112 are communicated with the heat exchange cavity 110, a gas medium can flow through the heat exchange cavity 110, the heat exchange device is arranged in the heat exchange cavity 110, the heat exchange device is provided with a coolant passage, the shell 100 is further provided with a coolant inlet 121 and a coolant outlet 122, a coolant enters from the coolant inlet 121 and flows through the coolant passage and then flows out from the coolant outlet 122, the coolant inlet 121 and the coolant outlet 122 are both provided with flanges which can be connected with the coolant pipeline, the flow equalizing device is arranged on the shell 100 and is provided with a second gas inlet 311 and a flow dividing device, the gas medium enters from the second inlet and then passes through the flow dividing device, the first gas inlet 111 has a larger ventilation area than the second gas inlet 311, the flow dividing device divides the gas flow into the first gas inlet 111 after the gas flow, the gas inlet 311 has a larger area than the second gas inlet 311, the gas inlet 111 can be more uniform, the gas medium can flow-exchange efficiency can be improved than the first gas inlet 110, and the gas can flow-exchange device.

The utility model discloses a some embodiments, diverging device includes draft tube 310, draft tube 310 cover is located on casing 100, form the reposition of redundant personnel passageway between draft tube 310 inner wall and the casing 100 outer wall, second air inlet 311 sets up on draft tube 310, second air inlet 311 and the crisscross distribution of first air inlet 111, second air inlet 311 and first air inlet 111 pass through the reposition of redundant personnel passageway intercommunication, can get into first air inlet 111 after buffering and shunting with the gaseous medium, make gaseous more even entering heat transfer chamber 110, can improve heat exchange efficiency.

Specifically, as shown in fig. 3, the guide cylinder 310 is a cylinder, the diameter of the guide cylinder 310 is larger than that of the shell 100, the guide cylinder 310 is sleeved on the shell 100, two ends of the guide cylinder 310 are provided with baffles and welded to the outer wall of the shell 100, a diversion channel is formed between the inner wall of the guide cylinder 310 and the outer wall of the sleeved shell 100, the guide cylinder 310 is provided with a second air inlet 311, a flange is arranged on the second air inlet 311 and can be connected with an air inlet pipeline, the second air inlet 311 and the first air inlet 111 are distributed in a staggered manner, a projection projected along the axial direction of the second air inlet 311 is staggered with the first air inlet 111, a gas medium enters from the second air inlet 311 and is blocked by the shell 100 to diffuse along the outer wall of the shell, the gas forms two paths of gas along the diversion channel formed by the guide cylinder and the shell, the two paths of gas enter the heat exchange cavity 110 after intersecting at the first air inlet 111, the two paths of gas collide with each other when intersecting, further slow down the flow rate, and the gas is diffused after colliding, so that the gas can enter the heat exchange cavity 110 more uniformly, and the heat efficiency can be improved.

It should be noted that the arrangement manner of the first air inlets 111 is not limited to the above embodiment, and other embodiments may also be adopted, for example, a plurality of first air inlets 111 may be arranged, the guide cylinder 310 is sleeved on the plurality of first air inlets 111, and the plurality of first air inlets 111 and the second air inlets 311 are distributed in a staggered manner.

In some embodiments of the present invention, as shown in fig. 5, the casing 100 further includes a plurality of baffle plates 320, the edge of the baffle plate 320 is hermetically fitted with the inner wall of the casing 100, a gap 340 is provided between one side of the baffle plate 320 and the inner wall of the casing 100, the gap 340 is a circulation channel of the gas medium, the gas medium flows to the gap 340 along the baffle plate 320 and flows out, the airflow direction can be changed, the airflow velocity can be reduced, the movement stroke of the gas in the casing is increased, therefore, the heat exchange time and the heat exchange area are increased, and the heat exchange efficiency of the gas can be improved.

It should be noted that the structure of the baffle 320 is not limited to the above-mentioned embodiment, and other embodiments may also be adopted, for example, a spiral baffle may be arranged in the heat exchange cavity 110.

In some embodiments of the present invention, as shown in fig. 2 and 5, a plurality of baffles 320 are disposed in the heat exchange cavity 110 at intervals, a gap 340 is provided between one side of the baffle 320 and the casing 100, a gap 340 is provided between the other side of the adjacent baffle 320 and the casing 100, the gaps 340 are mutually staggered, the airflow direction is changed and the airflow speed is reduced through the baffles 320, the moving stroke of the gas in the casing is increased, and therefore, the heat exchange time and the heat exchange area are increased, and the heat exchange efficiency of the gas can be improved.

In some embodiments of the present invention, the shape of the baffle plate 320 is a single arch, the pattern formed by the chord and the arc opposite to the chord is an arch, the shape of the baffle plate 320 is a single arch, the gas medium blocks the notch 340 on one side of the baffle plate 320, so that the gas medium can flow along the heat exchange device with an increased stroke, the heat exchange time and the heat exchange area are increased, and the heat exchange efficiency of the gas can be improved.

In some embodiments of the utility model, as shown in fig. 2, casing 100 still includes pitch pipe 330, the interval is provided with first connecting plate 114 and second connecting plate 115 in casing 100, first connecting plate 114 and second connecting plate 115 separate out heat transfer chamber 110, be provided with the screw hole on first connecting plate 114 and the second connecting plate 115 respectively, pitch pipe 330 both ends are equipped with the external screw thread, pitch pipe 330 one end and second connecting plate 115 threaded connection, be provided with the through-hole on the baffling board 320, the through-hole that baffling board 320 was worn to locate by the pitch pipe 330 other end passes through the nut and connects, pitch pipe 330 can set up multiple length specification, gaseous pressure drop is big when baffling board 320 interval is hour, heat exchange efficiency is good, gaseous pressure drop is little when baffling board 320 interval is big, heat exchange efficiency reduces, the interval of baffling board 320 can be adjusted through the pitch pipe 330 of changing different length specifications, thereby adjustment gaseous pressure drop.

In some embodiments of the present invention, as shown in fig. 2, the heat exchange device includes a plurality of heat exchange tubes 210, the heat exchange tubes 210 are disposed through the first connecting plate 114 and the second connecting plate 115, the first connecting plate 114 and the second connecting plate 115 are respectively provided with a plurality of connecting holes, one end of each heat exchange tube 210 is connected to the connecting hole of the first connecting plate 114, the other end is connected to the connecting hole of the second connecting plate 115, the plurality of heat exchange tubes 210 form a coolant channel, and the heat exchange efficiency can be enhanced by the plurality of heat exchange tubes 210.

It should be noted that the heat exchange tube 210 is not limited to the above embodiment, and other embodiments may be adopted, for example, the heat exchange tube 210 may also be a finned tube.

In some embodiments of the utility model, as shown in fig. 2, casing 100 still includes first head 130, second head 140 and coolant guider, casing 100 is cylindric, first head 130 and second head 140 are connected respectively to casing 100 both ends, first head 130 inner wall forms first volume chamber with first connecting plate 114, second head 140 inner wall forms second volume chamber with second connecting plate 115, the coolant flows between first volume chamber, heat transfer device and second volume chamber, install coolant guider in first volume chamber and second volume intracavity, can change coolant flow direction, make the coolant reciprocate to flow between first volume chamber and second volume chamber, the flow stroke of coolant has been increased, can improve heat exchange efficiency.

In some embodiments of the present invention, as shown in fig. 4 and 5, the coolant guiding device includes a first partition plate 131 and a second partition plate 132, the first partition plate 131 is sealingly installed between the first connecting plate 114 and the first head 130, the first partition plate 131 has a first baffle plate vertically disposed in the first volume chamber and dividing the first volume chamber into two volume chambers having the same volume, one of which is a fifth volume chamber 163, the first partition plate 131 further has a second baffle plate horizontally disposed on one side of the first baffle plate, the volume chamber on one side of the fifth volume chamber 163 is divided into a third volume chamber 161 and a fourth volume chamber 162 having the same volume and the third volume chamber 161 is located below the fourth volume chamber 162, the second partition plate 132 is sealingly installed between the second connecting plate 115 and the second head 140, the second partition plate 132 is horizontally disposed in the second volume chamber and divides the second volume chamber into the sixth volume chamber 164 and the seventh volume chamber 165, the sixth volume chamber 164 is located below the seventh volume chamber 165, the third volume chamber 161 and the fourth volume chamber 161 are sealingly installed between the second head 140, the sixth volume chamber 161 and the fourth volume chamber 165 are horizontally disposed in the second volume chamber and the heat exchange tube chamber 122, the heat exchange tube 120 is connected to the heat exchange tube outlet of the heat exchange tube via a heat exchange tube outlet 122, the heat exchange tube outlet 122 and the heat exchange tube outlet 122, the heat exchange tube outlet 122 are connected to the heat exchange tube outlet of the heat exchange tube outlet via a heat exchange tube outlet 122, the heat exchange tube outlet of the heat exchange tube outlet 122, the U-shaped pipe is only suitable for the condenser provided with a small number of heat exchange pipes, the U-shaped pipe is not used for reversing by using the coolant guide device in the embodiment, the structure can be simplified, more heat exchange pipes 210 can be arranged to improve the heat exchange efficiency, the pipe cost is reduced, the size occupied by the U-shaped pipe is reduced, and the installation difficulty is simplified.

In some embodiments of the present invention, as shown in fig. 2, the casing 100 is further provided with an expansion joint 150, the expansion joint 150 is located at the heat exchange cavity 110, the expansion joint 150 can compensate the axial deformation of the casing 100 caused by the temperature difference, and the temperature difference stress of the casing 100 is reduced, thereby prolonging the service life of the casing 100.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims (10)

1. A condenser, comprising:

the heat exchanger comprises a shell (100), wherein a heat exchange cavity (110) is arranged inside the shell, the shell is provided with a first air inlet (111) and an air outlet (112), the first air inlet (111) and the air outlet (112) are respectively communicated with the heat exchange cavity (110), a condensate outlet (113) is arranged at the bottom of the shell (100), and the condensate outlet (113) is communicated with the heat exchange cavity (110);

the heat exchange device is arranged in the heat exchange cavity (110) and internally provided with a coolant channel, a coolant inlet (121) and a coolant outlet (122) are further arranged on the shell (100), and the coolant inlet (121) and the coolant outlet (122) are respectively communicated with the coolant channel;

the flow equalizing device is arranged on the shell (100), the flow equalizing device is provided with a second air inlet (311) and a flow dividing device, the flow dividing device is arranged between the second air inlet (311) and the first air inlet (111), the second air inlet (311) and the first air inlet (111) are communicated through the flow dividing device, and the minimum circulation cross section area of the first air inlet (111) is larger than the minimum circulation cross section of the second air inlet (311).

2. The condenser of claim 1, wherein the flow dividing device comprises a guide cylinder (310), the guide cylinder (310) is sleeved on the shell (100), a flow dividing channel is formed between an inner wall of the guide cylinder (310) and an outer wall of the shell (100), the second air inlets (311) are arranged on the guide cylinder (310), the second air inlets (311) and the first air inlets (111) are distributed in a staggered manner, and the first air inlets (111) are located on a portion of the shell (100) sleeved with the guide cylinder (310).

3. The condenser of claim 1, wherein the shell further comprises a plurality of baffles (320), the baffles (320) are disposed on the inner wall of the shell (100), and a gap (340) is formed between one side of the baffles (320) and the inner wall of the shell (100).

4. A condenser according to claim 3, wherein a plurality of baffles (320) are arranged at intervals in the heat exchange chamber (110), and the gaps (340) are arranged in a staggered manner.

5. A condenser as claimed in claim 3, characterized in that the baffles (320) are single-arcuate in shape.

6. The condenser of claim 4, wherein the shell further comprises a pitch tube (330), a first connecting plate (114) and a second connecting plate (115) are arranged in the shell at intervals, the baffle (320) is connected with one end of the pitch tube (330), and the other end of the pitch tube (330) is connected with the first connecting plate (114) or the second connecting plate (115).

7. A condenser as claimed in claim 6, wherein the heat exchange means comprises a plurality of heat exchange tubes (210), the heat exchange tubes (210) being arranged through the first and second connecting plates (114, 115), the plurality of heat exchange tubes (210) forming the coolant channels.

8. The condenser of claim 7, wherein the shell (100) further comprises a first end socket (130), a second end socket (140) and a coolant guiding device, the first end socket (130) and the second end socket (140) are respectively disposed at two ends of the shell (100), an inner wall of the first end socket (130) and the first connecting plate (114) form a first volume cavity, an inner wall of the second end socket (140) and the second connecting plate (115) form a second volume cavity, and the coolant guiding device is disposed in the first volume cavity and the second volume cavity and can guide the coolant to flow back and forth in the heat exchanging device.

9. A condenser according to claim 8, wherein the coolant guiding means comprises a first partition plate (131) and a second partition plate (132), the first partition plate (131) is disposed in the first volume chamber and partitions the first volume chamber into a third volume chamber (161), a fourth volume chamber (162) and a fifth volume chamber (163), the second partition plate (132) is disposed in the second volume chamber and partitions the second volume chamber into a sixth volume chamber (164) and a seventh volume chamber (165), the third volume chamber (161) and the fifth volume chamber (163) are respectively communicated with the sixth volume chamber (164) through the heat exchange tube (210), the fourth volume chamber (162) and the fifth volume chamber (163) are respectively communicated with the seventh volume chamber (165) through the heat exchange tube (210), the third volume chamber (161) is communicated with the coolant inlet (121), and the fourth volume chamber (162) is communicated with the coolant outlet (122).

10. A condenser according to claim 1, characterized in that the shell (100) is further provided with an expansion joint (150), the expansion joint (150) being located at the heat exchange chamber (110).

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