CN219531746U - Heat production recovery device of cogeneration unit - Google Patents
Heat production recovery device of cogeneration unit Download PDFInfo
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- CN219531746U CN219531746U CN202320783765.1U CN202320783765U CN219531746U CN 219531746 U CN219531746 U CN 219531746U CN 202320783765 U CN202320783765 U CN 202320783765U CN 219531746 U CN219531746 U CN 219531746U
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- carbon filter
- filter
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Abstract
The utility model belongs to the technical field of heat exchange devices, in particular to a heat recovery device of a cogeneration unit, which comprises a box body, wherein a spiral heat exchange tube is fixedly connected inside the box body, two ends of the heat exchange tube are respectively fixedly connected with an air inlet end and an air outlet end, a port of the air outlet end is fixedly connected with a three-way pipe, and two ends of the top of the three-way pipe are respectively fixedly connected with a filter cartridge; according to the utility model, the electric push rod stretches and contracts to enable the limiting frame to rotate, one end of the limiting frame is abutted against the active carbon filter screen below, the active carbon filter screen is fixed in the heat exchange cylinder, the other end of the limiting frame is far away from the active carbon filter screen below, the active carbon filter screen can be taken out, the active carbon filter screen stretches out of the filter cylinder through the elastic force of the spring telescopic rod, meanwhile, the notch is convenient for the clip to clip and replace the active carbon filter screen, and direct touching to the active carbon filter screen is avoided.
Description
Technical Field
The utility model relates to the technical field of heat exchange devices, in particular to a heat generation and recovery device of a cogeneration unit.
Background
The cogeneration refers to an advanced technology for providing heat energy for users by utilizing heat generated in the operation process of an engine to realize energy cascade utilization while equipment is used for producing electric energy, a generator set adopting the cogeneration technology is called a cogeneration unit, exhaust gas is discharged into air after the traditional cogeneration unit works, smoke gas is high-temperature gas, and a large amount of heat energy is wasted by direct discharge, so that the heat energy in the high-temperature gas needs to be utilized as much as possible.
The prior Chinese patent with publication number of CN217737951U discloses a smoke-water heat exchange device of a cogeneration unit. The utility model aims to solve the technical problem of providing the smoke-water heat exchange device of the cogeneration unit, which has good heat exchange effect and can purify waste gas. The utility model provides a smoke-water heat exchange device of a cogeneration unit, which comprises a shell, a connecting seat, a water pump, heat exchange tubes and a water outlet pipe, wherein the lower part of the left side surface of the shell is fixedly connected with the connecting seat, the water pump is arranged on the connecting seat, the heat exchange tubes are fixedly connected on the water pump, penetrate through the water pump into the shell, are distributed in the shell in a bending and coiling way, and are connected with the water outlet pipe from the upper part of the left side surface of the shell. According to the utility model, the water pump, the heat exchange pipe and the water outlet pipe are arranged, so that the high-temperature waste gas can fully exchange heat with the heat exchange pipe, and a great amount of heat energy is greatly avoided being wasted.
With respect to the above and related art, the inventors believe that there are often the following drawbacks: the device filters through the filter, and the filter is arranged below the inside of the shell, so that the filter is inconvenient to clean or replace after long-time use; therefore, a heat recovery device of a cogeneration unit is provided for solving the above problems.
Disclosure of Invention
In order to overcome the defects in the prior art and solve the technical problems, the utility model provides a heat recovery device for a cogeneration unit.
The technical scheme adopted for solving the technical problems is as follows: the utility model discloses a heat-generating recovery device of a cogeneration unit, which comprises a box body, wherein a spiral heat exchange tube is fixedly connected inside the box body, two ends of the heat exchange tube are respectively fixedly connected with an air inlet end and an air outlet end, a port of the air outlet end is fixedly connected with a three-way pipe, two ends of the top of the three-way pipe are respectively fixedly connected with a filter cylinder, two ends of the top of the three-way pipe are respectively provided with an electromagnetic valve, a filter assembly is arranged above the inside of the filter cylinder, the filter assembly comprises a mounting ring, the mounting ring is fixedly arranged inside the filter cylinder, a pollution discharge assembly is arranged below the inside of the filter cylinder, the top of the box body is fixedly connected with an air inlet end, the bottom of the box body is fixedly connected with a water outlet end, cold water is introduced through the air inlet end, the cold water and the waste water are subjected to heat exchange inside the box body, the pollution is reduced by filtering of active carbon filter screens, the two filter cylinders are kept in opposite states by the electromagnetic valves, and the active carbon filter screens can be replaced in a non-open or shut-down state.
Preferably, the top fixedly connected with spring telescopic link of collar, the top fixedly connected with plummer of spring telescopic link, the inside of plummer has been placed the active carbon filter screen, and by exhaust gas heating when the active carbon filter screen uses, easy scald when taking, the active carbon filter screen stretches out the cartridge filter through the elastic force of spring telescopic link, and the breach makes things convenient for the clip to press from both sides to get and changes the active carbon filter screen simultaneously, avoids directly touching the active carbon filter screen.
Preferably, the top of plummer fixedly connected with a plurality of protruding post, the lateral wall of plummer has seted up a plurality of breach.
Preferably, the filter assembly further comprises a mounting seat fixedly mounted on one side opposite to the two filter cartridges, and a limiting frame is rotatably connected to the center of the top of the mounting seat.
Preferably, the top fixedly connected with electric putter of mount pad, and electric putter's drive end passes through the bottom of axle rotation installation at the locating rack, and it is rotatory to make locating rack one end support the active carbon filter screen of below through electric putter is flexible, fixes the active carbon filter screen in the inside of heat exchange tube, and the active carbon filter screen of below can be taken out to the other end.
Preferably, the blowdown subassembly includes two clearance ends, two clearance end symmetry fixed mounting is in the both sides of cartridge filter, and installs the valve on the clearance end, promotes the baffle to open when waste gas flows, and after the waste gas stops flowing, the baffle passes through spring resilience force and blocks up the clearance end, makes the filterable impurity of active carbon filter screen fall in clearance end top, avoids impurity backward flow to the inside of heat exchange tube, through opening the clearance end and to one of them lets in the air current, can clear up impurity and play the cartridge filter, avoids impurity to pile up.
Preferably, the blowdown subassembly still includes annular interception layer, interception layer cross section is established to the L shape, the top of interception layer is connected with the baffle through the axle rotation, the top fixedly connected with spring of baffle, and the one end fixed mounting of baffle is kept away from to the spring at the inner wall of cartridge filter.
The utility model has the advantages that:
1. according to the utility model, the electric push rod stretches and contracts to enable the limiting frame to rotate, one end of the limiting frame is abutted against the active carbon filter screen below, the active carbon filter screen is fixed in the heat exchange cylinder, the other end of the limiting frame is far away from the active carbon filter screen below, the active carbon filter screen can be taken out, the active carbon filter screen stretches out of the filter cylinder through the elastic force of the spring telescopic rod, meanwhile, the notch is convenient for the clip to clip and replace the active carbon filter screen, and direct touching to the active carbon filter screen is avoided.
2. According to the utility model, after the waste gas stops flowing, the baffle blocks the cleaning end through the spring resilience force, so that impurities filtered by the active carbon filter screen fall above the cleaning end, the impurities are prevented from flowing back into the heat exchange tube, and the impurities can be cleaned out of the filter cylinder by opening the cleaning end and introducing air flow, so that the accumulation of the impurities is avoided.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained from these drawings without inventive faculty for a person skilled in the art.
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a cross-sectional view of the housing and filter cartridge of the present utility model;
FIG. 3 is a schematic view of a filter assembly according to the present utility model;
FIG. 4 is a schematic view of a mounting ring according to the present utility model;
FIG. 5 is a schematic view of a sewage disposal assembly according to the present utility model.
In the figure: 1. a case; 2. a heat exchange tube; 3. an air inlet end; 4. an air outlet end; 5. a three-way pipe; 6. a filter cartridge; 7. an electromagnetic valve; 8. a filter assembly; 81. a mounting ring; 82. a spring telescoping rod; 83. a carrying platform; 84. an active carbon filter screen; 85. a protruding column; 86. a notch; 87. a mounting base; 88. a limiting frame; 89. an electric push rod; 9. a blowdown assembly; 91. a cleaning end; 92. an interception layer; 93. a baffle; 10. a water inlet end; 11. and a water outlet end.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-5, a heat recovery device for a cogeneration unit comprises a box body 1, a spiral heat exchange tube 2 is fixedly connected inside the box body 1, two ends of the heat exchange tube 2 are respectively fixedly connected with an air inlet end 3 and an air outlet end 4, a three-way pipe 5 is fixedly connected to a port of the air outlet end 4, two ends of the top of the three-way pipe 5 are respectively fixedly connected with a filter cylinder 6, two ends of the top of the three-way pipe 5 are respectively provided with an electromagnetic valve 7, a filter assembly 8 is mounted above the inside of the filter cylinder 6, the filter assembly 8 comprises a mounting ring 81, the mounting ring 81 is fixedly mounted inside the filter cylinder 6, a pollution discharge assembly 9 is mounted below the inside of the filter cylinder 6, the top of the box body 1 is fixedly connected with a water inlet end 10, the bottom of the box body 1 is fixedly connected with a water outlet end 11, cold water is introduced through the water inlet end 10, the cold water and the waste gas are subjected to heat exchange inside the box body 1, the waste water is filtered by an active carbon filter screen 84 and then discharged, pollution is reduced, the two filter cylinders 6 are kept in opposite open and closed states through the electromagnetic valves 7, and the active carbon filter screen 84 can be replaced under a state without stopping the operation.
The top fixedly connected with spring telescopic link 82 of collar 81, the top fixedly connected with plummer 83 of spring telescopic link 82, active carbon filter screen 84 has been placed to plummer 83's inside, by waste gas heating when active carbon filter screen 84 uses, easy scald when taking, active carbon filter screen 84 net stretches out cartridge filter 6 through the elastic force of spring telescopic link 82, breach 86 makes things convenient for the clip to press from both sides to get and changes active carbon filter screen 84 simultaneously, avoids direct touching active carbon filter screen 84.
The top of plummer 83 fixedly connected with a plurality of protruding post 85, plummer 83's lateral wall has seted up a plurality of breach 86.
The filter assembly 8 further comprises a mounting seat 87, the mounting seat 87 is fixedly arranged on the opposite sides of the two filter cartridges 6, and a limiting frame 88 is rotatably connected to the center of the top of the mounting seat 87.
The top fixedly connected with electric putter 89 of mount pad 87, and electric putter 89's drive end passes through the bottom of axle rotation installation at spacing 88, and flexible messenger spacing 88 rotation through electric putter 89 makes spacing 88 one end support the active carbon filter screen 84 of below, fixes active carbon filter screen 84 in the inside of heat exchange tube, and the other end is kept away from below active carbon filter screen 84, can take out active carbon filter screen 84.
The blowdown subassembly 9 includes two clearance ends 91, two clearance ends 91 symmetry fixed mounting are in the both sides of cartridge filter 6, and install the valve on the clearance end 91, promote baffle 93 to open when waste gas flows, after the waste gas stops flowing, baffle 93 blocks up clearance end 91 through spring resilience force, make the impurity that active carbon filter screen 84 filtered fall in clearance end 91 top, avoid impurity backward flow to the inside of heat exchange tube 2, through opening clearance end 91 and to one of them lets in the air current, can clear up impurity and play cartridge filter 6, avoid impurity to pile up.
The blowdown subassembly 9 still includes annular interception layer 92, and interception layer 92 cross section is established to the L shape, and the top of interception layer 92 is connected with baffle 93 through the axle rotation, and baffle 93's top fixedly connected with spring, and the one end fixed mounting that baffle 93 was kept away from to the spring is at the inner wall of cartridge filter 6.
According to the working principle, cold water is introduced through the water inlet end 10, waste gas is introduced through the air inlet end 3, heat exchange is carried out on the cold water and the waste gas in the box body 1, the waste gas is discharged after being filtered by the active carbon filter screen 84, pollution is reduced, the two filter cartridges 6 are kept in opposite opening and closing states through the electromagnetic valve 7, and the active carbon filter screen 84 can be replaced in a non-stop state;
the limiting frame 88 is rotated by stretching the electric push rod 89, one end of the limiting frame 88 is propped against the active carbon filter screen 84 below, the active carbon filter screen 84 is fixed in the heat exchange cylinder, the other end of the limiting frame is far away from the active carbon filter screen 84 below, the active carbon filter screen 84 is heated by waste gas when in use, the active carbon filter screen 84 is easy to scald when being taken, the active carbon filter screen 84 stretches out of the filter cylinder 6 through the elastic force of the spring telescopic rod 82, and meanwhile, the notch 86 facilitates clamping and replacing the active carbon filter screen 84, so that the active carbon filter screen 84 is prevented from being directly touched;
when the waste gas flows, the baffle 93 is pushed to open, after the waste gas stops flowing, the baffle 93 blocks the cleaning end 91 through the spring resilience force, so that impurities filtered by the activated carbon filter screen 84 fall above the cleaning end 91, the impurities are prevented from flowing back to the inside of the heat exchange tube 2, the cleaning end 91 is opened, air flow is introduced into the cleaning end, the impurities can be cleaned out of the filter cylinder 6, and the impurities are prevented from being accumulated.
In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and 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 utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims.
Claims (7)
1. The utility model provides a cogeneration unit heat generation recovery unit, includes box (1), its characterized in that: the utility model discloses a filter cartridge for a sewage treatment device, including box (1), filter cartridge (6), filter subassembly (8) are installed to inside fixedly connected with heliciform heat exchange tube (2) of box (1), the both ends of heat exchange tube (2) are fixedly connected with inlet end (3) respectively and are given vent to anger end (4), the port fixedly connected with three-way pipe (5) of giving vent to anger end (4), the both ends at three-way pipe (5) top are fixedly connected with cartridge filter (6) respectively, solenoid valve (7) are installed respectively at the both ends at three-way pipe (5) top, filter subassembly (8) are installed to cartridge filter (6) inside top, filter subassembly (8) include collar (81), drain subassembly (9) are installed to the inside below of cartridge filter (6), the top fixedly connected with inlet end (10) of box (1), the bottom fixedly connected with outlet end (11) of box (1).
2. The cogeneration unit heat generation recovery apparatus of claim 1, wherein: the top fixedly connected with of collar (81) is a plurality of spring telescopic link (82), the top fixedly connected with plummer (83) of spring telescopic link (82), active carbon filter screen (84) have been placed to the inside of plummer (83).
3. The cogeneration unit heat generation recovery apparatus of claim 2, wherein: the top of plummer (83) fixedly connected with a plurality of protruding post (85), a plurality of breach (86) have been seted up to the lateral wall of plummer (83).
4. The cogeneration unit heat generation recovery apparatus of claim 1, wherein: the filter assembly (8) further comprises mounting seats (87), the mounting seats (87) are fixedly mounted on opposite sides of the two filter cartridges (6), and a limiting frame (88) is rotatably connected to the top center of each mounting seat (87).
5. The cogeneration unit heat generation recovery apparatus of claim 4, wherein: the top fixedly connected with electric putter (89) of mount pad (87), and the drive end of electric putter (89) is installed in the bottom of spacing (88) through the axle rotation.
6. The cogeneration unit heat generation recovery apparatus of claim 1, wherein: the blowdown subassembly (9) is including two clearance ends (91), two clearance ends (91) symmetry fixed mounting is in the both sides of cartridge filter (6), and installs the valve on clearance end (91).
7. The cogeneration unit heat generation recovery apparatus of claim 1, wherein: blowdown subassembly (9) still include annular interception layer (92), interception layer (92) cross section is established to the L shape, the top of interception layer (92) is connected with baffle (93) through the axle rotation, the top fixedly connected with spring (94) of baffle (93), and the one end fixed mounting of baffle (93) is kept away from to spring (94) is in the inner wall of cartridge filter (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320783765.1U CN219531746U (en) | 2023-04-11 | 2023-04-11 | Heat production recovery device of cogeneration unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320783765.1U CN219531746U (en) | 2023-04-11 | 2023-04-11 | Heat production recovery device of cogeneration unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219531746U true CN219531746U (en) | 2023-08-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320783765.1U Active CN219531746U (en) | 2023-04-11 | 2023-04-11 | Heat production recovery device of cogeneration unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219531746U (en) |
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2023
- 2023-04-11 CN CN202320783765.1U patent/CN219531746U/en active Active
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