CN216308694U - Heat exchanger and cleaning device - Google Patents
Heat exchanger and cleaning device Download PDFInfo
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- CN216308694U CN216308694U CN202123080941.5U CN202123080941U CN216308694U CN 216308694 U CN216308694 U CN 216308694U CN 202123080941 U CN202123080941 U CN 202123080941U CN 216308694 U CN216308694 U CN 216308694U
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Abstract
The utility model provides a heat exchanger and a cleaning device, wherein the heat exchanger comprises: a housing; the heat exchange assembly is arranged inside the shell; the heat exchange assembly comprises a plurality of heat exchange tubes; a first flow channel assembly in communication with a first end of the plurality of heat exchange tubes; and a second flow channel assembly in communication with the second ends of the plurality of heat exchange tubes; the first and second flow channel assemblies each include: a transverse fluid channel and a longitudinal fluid channel, both of which are in communication with the plurality of heat exchange tubes. The heat exchanger provided by the utility model is convenient to process and assemble, the heat exchange efficiency is improved through the combined runner, and the maintenance cost is reduced through the sectional assembly of the plurality of heat exchange tubes.
Description
Technical Field
The utility model relates to the technical field of heat exchange, in particular to a heat exchanger and a cleaning device.
Background
A heat exchanger is a device for recovering heat from waste water and exhaust gas or extracting heat from gas as high as possible in order to save energy. The technical scheme who is used for gas or liquid heat exchange field at present has a lot, has multiple schemes such as plate formula heat exchange, tubular heat exchange, and current heat exchanger's heat exchange tube is the tubular metal resonator bending type usually, and scalability is low, and the length of tubular metal resonator and the many rivers that can cause of pipeline bending department are obstructed simultaneously, directly influence heat exchanger's efficiency. In addition, when leakage occurs in the pipe, the whole heat exchange pipe needs to be replaced integrally, and the maintenance cost is high.
SUMMERY OF THE UTILITY MODEL
The utility model provides a heat exchanger and a cleaning device, which are used for solving the problem of low heat exchange efficiency of the heat exchanger in the prior art.
In order to solve the technical problems, the technical scheme of the utility model is as follows:
an embodiment of the present invention provides a heat exchanger, including:
a housing;
the heat exchange assembly is arranged inside the shell; the heat exchange assembly comprises a plurality of heat exchange tubes;
a first flow channel assembly in communication with a first end of the plurality of heat exchange tubes; and
a second flow channel assembly in communication with a second end of the plurality of heat exchange tubes;
the first and second flow channel assemblies each include: a transverse fluid channel and a longitudinal fluid channel, both of which are in communication with the plurality of heat exchange tubes.
Optionally, two ends of the heat exchange tube are respectively provided with a flared heat exchange tube flared part.
Optionally, the first flow channel assembly comprises: the first guide plate and the first interface plate;
the first surface of the first guide plate is fixedly connected with the second surface of the first interface plate;
a first transverse fluid channel and a first longitudinal fluid channel are arranged between the first guide plate and the first interface plate;
the first transverse fluid channel and the first longitudinal fluid channel are respectively communicated with the first end of the heat exchange tube through a first interface.
Optionally, the first lateral fluid channel comprises: the first baffle plate comprises a plurality of first transverse grooves arranged on the first surface of the first baffle plate, and a plurality of second transverse grooves which are symmetrical to the first transverse grooves and arranged on the second surface of the first interface plate;
the first longitudinal fluid passage comprises: the first baffle plate comprises a plurality of first longitudinal grooves arranged on the first surface of the first baffle plate, and a plurality of second longitudinal grooves which are symmetrical to the first longitudinal grooves and arranged on the second surface of the first interface plate.
Optionally, the second flow channel assembly includes: the second guide plate and the second interface plate;
the first surface of the second guide plate is fixedly connected with the second surface of the second interface plate;
a second transverse fluid channel and a second longitudinal fluid channel are arranged between the second guide plate and the second interface plate;
the second transverse fluid channel and the second longitudinal fluid channel are respectively communicated with the second end of the heat exchange tube through a second interface.
Optionally, the second lateral fluid channel comprises: the first transverse grooves are arranged on the first surface of the first guide plate, and the second transverse grooves are symmetrical to the first transverse grooves and are arranged on the second surface of the first interface plate;
the second longitudinal fluid passage comprises: the first baffle plate comprises a plurality of first longitudinal grooves and a plurality of second longitudinal grooves, wherein the first longitudinal grooves are arranged on the first surface of the first baffle plate, and the second longitudinal grooves are symmetrical to the first longitudinal grooves and are arranged on the second surface of the first interface plate.
Optionally, a plurality of first avoidance gaps are symmetrically arranged on two sides of the first runner assembly respectively;
a plurality of second avoidance notches are symmetrically formed in two sides of the second runner assembly respectively;
an anti-falling belt is arranged between the first avoiding opening and the second avoiding opening.
Optionally, the housing includes:
a side cover and a box body;
the side cover is connected with the box body to form a cavity for accommodating the heat exchange assembly;
the shell is provided with a heat source sewage inlet, a heat source outlet and an exhaust port.
Optionally, the lower part of the box body is provided with a purified water inlet;
a purified water outlet is formed in the upper part of the box body;
the water purification inlet and the water purification outlet are communicated with the heat exchange tube.
Embodiments of the present invention also provide a cleaning apparatus including a heat exchanger as described above.
The scheme of the utility model at least comprises the following beneficial effects:
according to the scheme of the utility model, the first flow channel assembly and the second flow channel assembly can realize series communication of a plurality of rows of heat exchange tubes, and the flow direction of fluid media among a plurality of heat exchange tubes is controlled through the transverse fluid channel and the longitudinal fluid channel, so that the heat exchange efficiency of the heat exchanger is improved.
Drawings
FIG. 1 is a schematic diagram of a heat exchanger according to an embodiment of the present invention;
FIG. 2 is an exploded view of a heat exchanger configuration provided by an embodiment of the present invention;
FIG. 3 is a schematic structural diagram of a heat exchange assembly provided in an embodiment of the present invention;
FIG. 4 is an exploded view of a heat exchange assembly according to an embodiment of the present invention;
fig. 5 is a schematic view of a second baffle structure according to an embodiment of the present invention;
fig. 6 is a schematic view of a first baffle structure according to an embodiment of the present invention;
FIG. 7 is a schematic structural diagram of a first flow channel assembly according to an embodiment of the present invention;
FIG. 8 is a schematic structural view of a second flow channel assembly provided by an embodiment of the present invention;
FIG. 9 is a schematic diagram of a heat exchange tube configuration provided by an embodiment of the present invention;
FIG. 10 is a cross-sectional view of the fluid medium during operation of the heat exchange assembly provided by the embodiment of the present invention;
fig. 11 is a schematic view of a longitudinal flow cut-away of a fluid medium during operation of the heat exchange assembly provided by the embodiment of the utility model.
The reference numbers illustrate: 1. a side cover; 11. a heat source inlet; 2. a box body; 21. a heat source outlet; 22. an exhaust port; 23. a purified water inlet joint mounting structure; 24. a purified water outlet joint mounting structure; 3. a purified water inlet; 31. a tap water inlet; 32. a scale inhibitor inlet; 4. a purified water outlet; 5. a sealing strip; 6. a heat exchange assembly; 61. a first flow channel assembly; 611. a first baffle; 6111. a purified water outlet connector mounting hole; 6112. a purified water inlet joint mounting hole; 6113. a first balance hole; 612. a first interface board; 6121. a first interface; 6122. A first interface seal ring groove; 613. a first avoidance gap; 62. a second flow channel assembly; 621. a second baffle; 6211. a second balance hole; 622. a second interface board; 6221. a second interface; 6222. a second interface seal ring groove; 623. a second avoidance gap; 63. a heat exchange pipe; 631. the flared part of the heat exchange tube; 64. An anti-drop belt.
Detailed Description
Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art.
Referring to fig. 1 to 9, an embodiment of the present invention provides a heat exchanger including: a housing; a heat exchange assembly 6 mounted inside the housing; the heat exchange assembly 6 comprises a plurality of heat exchange tubes 63; a first flow channel assembly 61 communicating with first ends of a plurality of the heat exchange tubes 63; and a second flow channel assembly 62 communicating with second ends of a plurality of the heat exchange tubes 63; the first flow channel assembly 61 and the second flow channel assembly 62 each include: transverse fluid channels and longitudinal fluid channels, both of which communicate with the plurality of heat exchange tubes 63.
In this embodiment, the heat exchange assembly 6 is fixed in the housing, a plurality of heat exchange tubes 63 form a fluid channel connected in series through the transverse fluid channel and the longitudinal fluid channel, the transverse fluid channel controls the reversing of a fluid medium in the horizontal direction in the flow channel assembly, and the longitudinal fluid channel controls the reversing of the fluid medium in the vertical direction in the flow channel assembly, so as to realize the series exchange of the fluid medium in the horizontal heat exchange tubes and the series exchange of the fluid medium in the heat exchange tubes of different layers in the vertical direction; the heat exchange tube 63 is a key part for realizing heat exchange, and preferably is made of a stainless steel tube, or made of copper or plastic.
Further, the both ends of heat exchange tube 63 have tubaeform heat exchange tube flaring portion 631 respectively, the setting of flaring portion 631 is convenient for install, also avoids damaging the sealing washer of ann interface department simultaneously.
In an alternative embodiment of the present invention, the first flow channel assembly 61 includes: a first baffle 611 and a first interface plate 612; the first surface of the first baffle 611 is fixedly connected with the second surface of the first interface plate 612; a first transverse fluid channel and a first longitudinal fluid channel are arranged between the first baffle 611 and the first interface plate 612; the first transverse fluid channel and the first longitudinal fluid channel are respectively communicated with the first end of the heat exchange tube 63 through a first interface 6121.
Preferably, the first flow channel assembly 61 is provided with a purified water outlet connector mounting hole 6111 and a purified water inlet connector mounting hole 6112 which penetrate through the first guide plate 611, and the purified water outlet connector mounting hole 6111 and the purified water inlet connector mounting hole 6112 are symmetrically arranged and are arranged on the same side of the first guide plate 611, so that connection with an external purified water inlet and outlet is mainly achieved.
Further, the first lateral fluid channel includes: a plurality of first transverse grooves disposed on a first surface of the first baffle 611, and a plurality of second transverse grooves symmetric to the first transverse grooves and disposed on a second surface of the first interface board 612; the first longitudinal fluid passage comprises: a plurality of first vertical slots disposed on a first surface of the first baffle 611, and a plurality of second vertical slots symmetric to the first vertical slots and disposed on a second surface of the first interface board 612.
In this embodiment, the first baffle 611 and the first interface plate 612 are preferably made of plastic material, and the first baffle 6121 is provided with a first balance hole 6113, which is mainly used for balancing the pressure between the first flow channel assembly and the outside when the heat exchanger works; when the first baffle 611 is sealingly connected to the first interface plate 612, a plurality of first transverse grooves on a first surface of the first baffle 611 and a plurality of second transverse grooves on a second surface of the first interface plate 612 correspond to one another to form a plurality of first transverse fluid channels; a plurality of first longitudinal grooves on the first surface of the first baffle 611 and a plurality of second longitudinal grooves on the second surface of the first interface plate 612 correspond to each other one to form a plurality of first longitudinal fluid channels; a plurality of first transverse fluid channels are arranged on a first side in the first flow channel assembly 61, a plurality of first longitudinal fluid channels are arranged on a second side in the first flow channel assembly 61, and transverse grooves and longitudinal grooves are not necessarily completely horizontal or vertical, so long as the connection of two heat exchange tubes and the reversing of fluid can be realized, and the first transverse fluid channels and the first longitudinal fluid channels can be made into oblique or other special shapes;
a plurality of first interfaces 6121 are arranged on the first surface of the first interface plate 612, and the first ends of the heat exchange tubes 63 are communicated with the first transverse fluid channels and the first longitudinal fluid channels through the first interfaces 6121; a first interface sealing ring groove 6122 is arranged in the middle of the first interface 6121, and when the first interface is inserted into the heat exchange tube, sealing is achieved through a sealing ring in the first interface sealing ring groove 6122.
In an alternative embodiment of the present invention, the second flow channel assembly 62 comprises: a second baffle 621 and a second interface board 622; the first surface of the second baffle 621 is fixedly connected to the second surface of the second interface board 622; a second transverse fluid channel and a second longitudinal fluid channel are arranged between the second baffle 621 and the second interface plate 622; the second transverse fluid channel and the second longitudinal fluid channel are respectively communicated with the second end of the heat exchange tube 63 through a second port 6221.
Further, the second lateral fluid channel includes: a plurality of third transverse grooves disposed on the first surface of the second baffle 621, and a plurality of fourth transverse grooves symmetric to the third transverse grooves and disposed on the second surface of the second interface board 622; the second longitudinal fluid passage comprises: a plurality of third vertical slots disposed on the first surface of the second baffle 621, and a plurality of fourth vertical slots symmetric to the third vertical slots and disposed on the second surface of the second interface board 622.
In this embodiment, the second baffle 621 and the second interface board 622 are preferably made of plastic material, and they can be welded or assembled into a whole, and the second baffle 621 is provided with a second balance hole 6211, mainly used for balancing the pressure between the second flow channel assembly and the outside when the heat exchanger works; when the second baffle 621 is connected to the second interface board 622 in a sealing manner, a plurality of second transverse fluid channels are formed by a plurality of third transverse grooves on the first surface of the second baffle 621 and a plurality of fourth transverse grooves on the second surface of the second interface board 622 in a one-to-one correspondence manner; the plurality of third longitudinal grooves on the first surface of the second flow guide plate 621 and the plurality of fourth longitudinal grooves on the second surface of the second interface plate 622 form a plurality of second longitudinal fluid channels in a one-to-one correspondence when the flow guide plate is hermetically connected with the interface plate; a plurality of second transverse fluid channels are arranged on the second side in the second flow channel assembly 62, a plurality of second longitudinal fluid channels are arranged on the first side in the second flow channel assembly 62, and transverse grooves and longitudinal grooves are not necessarily completely horizontal or vertical, so long as the connection of two heat exchange tubes and the reversing of fluid can be realized, and the two heat exchange tubes can be made into inclined or other special shapes;
a plurality of second ports 6221 are disposed on the first surface of the second interface plate 622, and the second ends of the heat exchange tubes 63 are communicated with the second transverse fluid channels and the second longitudinal fluid channels through the second ports 6221; the middle part of the second interface 6221 is provided with a second interface sealing ring groove 6222, and when the second interface is inserted into the heat exchange tube, sealing is realized through the sealing ring in the second interface sealing ring groove 6222.
In an optional embodiment of the present invention, two sides of the first flow channel assembly 61 are respectively and symmetrically provided with a plurality of first avoiding notches 613; a plurality of second avoidance notches 623 are symmetrically arranged on two sides of the second flow channel assembly 62 respectively; an anti-falling belt 64 is arranged between the first avoiding opening 613 and the second avoiding opening 623.
In this embodiment, the anti-slip belt 64 is arranged to place the first flow channel assembly 61 and the second flow channel assembly 62 to slip out from the two ends of the heat exchange tube 63, so as to facilitate assembly; meanwhile, the anti-drop belt 64 is installed between the first avoiding opening 613 and the second avoiding opening 623, so that the anti-drop belt 64 is prevented from interfering with external parts.
In an alternative embodiment of the present invention, the housing includes: a side cover 1 and a case 2; the side cover 1 is connected with the box body 2 to form a cavity for accommodating the heat exchange assembly 6; the shell is provided with a heat source inlet 11, a heat source outlet 21 and an exhaust port 22.
In this embodiment, the box body 2 is a main body part for accommodating a heat exchange assembly 6, which is preferably made of plastic or stainless steel, the box body 2 and the side cover 1 can be fixedly connected through screws, and a sealing strip 5 is arranged at the fixed connection position to ensure the sealing of the gap of the box body 2; the heat source inlet 11 may be provided on the side cover 1 or the upper side of other portion of the case 2, preferably made of plastic or stainless steel; the heat source outlet 21 is preferably placed on the lower side or bottom surface of the side cover 1 or the lower side of the box body 2, so as to discharge waste residues in sewage and prevent blockage; to facilitate the installation of the heat exchange module 6, the side covers 1 are preferably provided to the side surfaces of the integrated housing, such as the left and right sides or the upper side of the housing.
Further, the lower part of the box body 2 is provided with a purified water inlet 3; a purified water outlet 4 is arranged at the upper part of the box body 2; the purified water inlet 3 and the purified water outlet 4 are communicated with the heat exchange tube 63.
In this embodiment, it is preferable that the purified water inlet 3 is disposed below the purified water outlet 4, and it is advantageous that the purified water inlet 3 is disposed below the purified water outlet 4 because the density of the hot water is lower than that of the cold water, and when the density of the water after heat exchange and temperature rise is lower, the water flows upward to prevent water flow from being disturbed, thereby having higher heat exchange efficiency, the purified water inlet 3 further includes a tap water inlet 31 and a scale inhibitor inlet 32, the purified water inlet 3 is communicated with the heat exchange pipe 63 through the purified water inlet joint mounting hole 6112, and the purified water outlet 4 is communicated with the heat exchange pipe 63 through the purified water outlet joint mounting hole 6111.
The utility model also provides a cleaning device comprising the heat exchanger. The heat exchanger provided by the device has the advantages of strong expansibility, compact structure and high-efficiency heat exchange performance.
As shown in fig. 10 and 11, in the specific application: all the heat exchange tubes are connected in series to form a flow channel, the reversing of the horizontal direction of the fluid medium in the flow channel is mainly realized by a first transverse fluid channel arranged in the first flow channel assembly and a second transverse fluid channel arranged in the second flow channel assembly, and the reversing of the vertical direction is realized by a first longitudinal fluid channel arranged in the first flow channel assembly and a second longitudinal fluid channel arranged in the second flow channel assembly. The arrangement structure of the heat exchange tubes can be expanded to be more than or equal to 4 rows, and the number and the positions of the first transverse fluid channels, the second transverse fluid channels, the first longitudinal fluid channels and the second longitudinal fluid channels are adjusted.
The heat exchanger provided by the embodiment of the utility model has the advantages that the expansibility is strong, the structure is compact, the heat exchanger can be expanded into three or more rows of heat exchange tubes, the heat exchange performance is high, the arrangement of the heat source inlet and outlet and the purified water inlet and outlet is reasonable, the heat exchange effect is high, and the blockage is not easy to occur; meanwhile, the flared part of the heat exchange tube can avoid damaging the sealing ring, and is convenient to install.
While the foregoing is directed to the preferred embodiment of the present invention, it will be understood by those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the utility model as defined in the appended claims.
Claims (10)
1. A heat exchanger, comprising:
a housing;
a heat exchange assembly (6) mounted inside the housing; the heat exchange assembly (6) comprises a plurality of heat exchange tubes (63);
a first flow channel assembly (61) in communication with a first end of the plurality of heat exchange tubes (63); and
a second flow channel assembly (62) in communication with a second end of the plurality of heat exchange tubes (63);
the first flow channel assembly (61) and the second flow channel assembly (62) each include: transverse fluid channels and longitudinal fluid channels, both of which communicate with the plurality of heat exchange tubes (63).
2. A heat exchanger according to claim 1 wherein the heat exchange tube (63) has flared tube flares (631) at each end.
3. The heat exchanger of claim 1, wherein the first flow channel assembly (61) comprises: a first baffle (611) and a first interface plate (612);
the first surface of the first deflector (611) is fixedly connected with the second surface of the first interface plate (612);
the first baffle (611) and the first interface plate (612) have a first transverse fluid passage and a first longitudinal fluid passage therebetween;
the first transverse fluid channel and the first longitudinal fluid channel are respectively communicated with the first end of the heat exchange tube (63) through a first interface (6121).
4. The heat exchanger of claim 3,
the first transverse fluid channel comprises: a plurality of first transverse grooves disposed on a first side of the first baffle (611), and a plurality of second transverse grooves symmetric to the first transverse grooves and disposed on a second side of the first interface board (612);
the first longitudinal fluid passage comprises: the first baffle plate (611) comprises a plurality of first longitudinal grooves arranged on a first surface of the first baffle plate, and a plurality of second longitudinal grooves which are symmetrical with the first longitudinal grooves and arranged on a second surface of the first interface plate (612).
5. The heat exchanger of claim 1, wherein the second flow channel assembly (62) comprises:
a second baffle (621) and a second interface plate (622);
the first surface of the second guide plate (621) is fixedly connected with the second surface of the second interface plate (622);
a second transverse fluid channel and a second longitudinal fluid channel are arranged between the second guide plate (621) and the second interface plate (622);
the second transverse fluid channel and the second longitudinal fluid channel are respectively communicated with the second end of the heat exchange tube (63) through a second interface (6221).
6. The heat exchanger of claim 5,
the second transverse fluid channel comprises: a plurality of third transverse grooves disposed on the first surface of the second baffle (621), and a plurality of fourth transverse grooves symmetrical to the third transverse grooves and disposed on the second surface of the second interface board (622);
the second longitudinal fluid passage comprises: a plurality of third longitudinal grooves disposed on the first surface of the second baffle (621), and a plurality of fourth longitudinal grooves symmetric to the third longitudinal grooves and disposed on the second surface of the second interface board (622).
7. The heat exchanger of claim 1,
a plurality of first avoidance notches (613) are symmetrically arranged on two sides of the first flow channel assembly (61) respectively;
a plurality of second avoidance notches (623) are symmetrically arranged on two sides of the second flow channel assembly (62) respectively;
an anti-falling belt (64) is arranged between the first avoidance gap (613) and the second avoidance gap (623).
8. The heat exchanger of claim 1, wherein the housing comprises:
a side cover (1) and a box body (2);
the side cover (1) is connected with the box body (2) to form a cavity for accommodating the heat exchange assembly (6);
the shell is provided with a heat source inlet (11), a heat source outlet (21) and an exhaust port (22).
9. The heat exchanger according to claim 8, characterized in that the lower part of the tank (2) is provided with a purified water inlet (3);
a purified water outlet (4) is formed in the upper part of the box body (2);
the purified water inlet (3) and the purified water outlet (4) are communicated with the heat exchange tube (63).
10. A cleaning apparatus comprising a heat exchanger according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123080941.5U CN216308694U (en) | 2021-12-09 | 2021-12-09 | Heat exchanger and cleaning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123080941.5U CN216308694U (en) | 2021-12-09 | 2021-12-09 | Heat exchanger and cleaning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216308694U true CN216308694U (en) | 2022-04-15 |
Family
ID=81084911
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123080941.5U Active CN216308694U (en) | 2021-12-09 | 2021-12-09 | Heat exchanger and cleaning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216308694U (en) |
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2021
- 2021-12-09 CN CN202123080941.5U patent/CN216308694U/en active Active
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