CN215597789U - Waste heat recovery device for water heater - Google Patents
Waste heat recovery device for water heater Download PDFInfo
- Publication number
- CN215597789U CN215597789U CN202122035645.7U CN202122035645U CN215597789U CN 215597789 U CN215597789 U CN 215597789U CN 202122035645 U CN202122035645 U CN 202122035645U CN 215597789 U CN215597789 U CN 215597789U
- Authority
- CN
- China
- Prior art keywords
- shell
- inner chamber
- mounting
- installation shell
- waste heat
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 55
- 239000002918 waste heat Substances 0.000 title claims abstract description 32
- 238000011084 recovery Methods 0.000 title claims abstract description 27
- 238000009434 installation Methods 0.000 claims abstract description 43
- 238000004140 cleaning Methods 0.000 claims description 15
- 238000001914 filtration Methods 0.000 claims description 7
- 230000005540 biological transmission Effects 0.000 claims description 3
- 239000007789 gas Substances 0.000 description 9
- 230000009471 action Effects 0.000 description 5
- 238000010438 heat treatment Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 239000000779 smoke Substances 0.000 description 4
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 3
- 238000002485 combustion reaction Methods 0.000 description 3
- 239000003546 flue gas Substances 0.000 description 3
- 239000012535 impurity Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000012459 cleaning agent Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002912 waste gas Substances 0.000 description 1
Images
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E20/00—Combustion technologies with mitigation potential
- Y02E20/30—Technologies for a more efficient combustion or heat usage
Landscapes
- Heat-Pump Type And Storage Water Heaters (AREA)
Abstract
The utility model relates to the technical field of waste heat recovery of water heaters and discloses a waste heat recovery device for a water heater. When this waste heat recovery device for water heater used, driven the clean pole through setting up the annular piece and rotate, can clear up adnexed incrustation scale on the installation shell inner wall, avoid the manual work to use the incrustation scale sanitizer to clear up after dismantling the device, filter the shell and can filter the incrustation scale, avoid the incrustation scale to get into the outlet pipe and block up, set up locating lever and constant head tank, be convenient for filter the shell and dismantle fast and install.
Description
Technical Field
The utility model relates to the technical field of waste heat recovery of water heaters, in particular to a waste heat recovery device for a water heater.
Background
The gas water heater is a gas appliance which takes gas as fuel and transfers heat to cold water flowing through a heat exchanger in a combustion heating mode to achieve the purpose of preparing hot water, and a waste heat recovery device is usually used for energy conservation and environmental protection of a lifting device.
Generally, the waste heat recovery device mainly comprises an air inlet heat conduction pipe, a waste heat recovery water tank, a waste gas exhaust pipe and the like which are communicated with a flue gas exhaust pipeline of the water heater, wherein the air inlet heat conduction pipe is wound on the waste heat recovery water tank, so that high-temperature flue gas exhausted by combustion of the water heater heats cold water in the waste heat recovery water tank through the air inlet heat conduction pipe, and the high temperature in the flue gas is recovered by waste heat. However, when the waste heat recovery device is used, after cold water in the water tank is heated by the waste heat generated by combustion, various minerals contained in the cold water are easy to adhere to the wall of the water tank to generate scale, the heat conductivity of the scale is poor, the heat transfer is easy to influence, the recovery efficiency of the waste heat is influenced, the scale is usually cleaned by using a scale cleaning agent after the device is disassembled, the operation is inconvenient, the use of equipment is influenced, and the working requirement of the waste heat recovery of the water heating furnace cannot be met, so that the waste heat recovery device for the water heating furnace is provided.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Aiming at the defects of the prior art, the utility model provides the waste heat recovery device for the water heater, which has the advantages of efficiently cleaning and filtering scales and the like and solves the technical problems in the background technology.
(II) technical scheme
In order to realize the purpose of cleaning and filtering the scale, the utility model provides the following technical scheme: a waste heat recovery device for a water heater comprises an installation shell, wherein a water inlet pipe is fixedly installed in the middle of the upper surface of the installation shell, the inner cavity of the water inlet pipe is communicated with the inner cavity of the installation shell, a spiral channel is formed between the outer wall and the inner cavity of the installation shell, an air inlet pipe is fixedly installed on the upper portion of the outer wall of the left side of the installation shell, the inner cavity of the air inlet pipe is communicated with the inner cavity of the spiral channel, an exhaust pipe is fixedly installed on the lower portion of the outer wall of the right side of the installation shell, the inner cavity of the exhaust pipe is communicated with the inner cavity of the spiral channel, an annular block is rotatably installed in the middle of the inner cavity of the installation shell, cleaning rods are symmetrically and fixedly installed on the inner ring of the annular block, the side wall of each cleaning rod is tightly attached to the inner wall of the installation shell, a filter shell is movably installed at the bottom of the inner cavity of the installation shell, one end of each filter shell extends out of the inner cavity of the installation shell in a sealed mode, the bottom surface middle part fixed mounting of installation shell has the outlet pipe, the inner chamber of outlet pipe and the inner chamber intercommunication of installation shell, the left side outer wall middle part fixed mounting of installation shell has the motor, the output shaft transmission of annular piece and motor is connected.
Preferably, the inner wall movable mounting of the left side middle part of installation shell has the dwang, the right-hand member fixed mounting of dwang has the straight-teeth gear, the bottom surface fixed mounting of annular piece has annular rack, the flank of tooth of straight-teeth gear and the flank of tooth meshing of annular rack.
Preferably, the left end of dwang extends to outside the inner chamber of installation shell, the left end of dwang and the output shaft fixed connection of motor.
Preferably, the left end fixed mounting who filters the shell has the mounting panel, one side longitudinal symmetry movable mounting of mounting panel has the locating lever, two constant head tanks, two have been seted up to the left side wall of installation shell the locating lever corresponds with the constant head tank and arranges, and the one end of locating lever is equipped with the inner wall edge joint spacing of barb and constant head tank.
Preferably, the water outlet pipe is provided with an electromagnetic valve.
(III) advantageous effects
Compared with the prior art, the utility model provides a waste heat recovery device for a water heater, which has the following beneficial effects:
1. this waste heat recovery device for water heater drives two clean poles through setting up the annular piece and rotates, makes the inner wall of clean pole and installation shell rub, can clear up adnexed incrustation scale on the installation shell inner wall, avoids the manual work to use the incrustation scale sanitizer to clear up after dismantling the device, and the use of the difficult influence equipment of convenient operation, labour saving and time saving is efficient.
2. This waste heat recovery device for water heater can filter the incrustation scale that the clearance fell through setting up the filter shell, avoids the incrustation scale to get into the outlet pipe and produces the jam to filter through setting up locating lever and constant head tank on the shell, be convenient for dismantle fast and install filtering the shell, promote the clearance and filter the efficiency of incrustation scale in the shell.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view of portion A of FIG. 1;
FIG. 3 is an enlarged view of the portion B shown in FIG. 1;
FIG. 4 is a schematic side sectional view of a positioning rod and a positioning groove of the present invention;
FIG. 5 is a schematic top sectional view of the cleaning rod and the mounting housing of the present invention.
In the figure: 1. mounting a shell; 2. a water inlet pipe; 3. a spiral channel; 4. an air inlet pipe; 5. an exhaust pipe; 6. a ring block; 7. a cleaning rod; 8. a filter shell; 9. a water outlet pipe; 10. rotating the rod; 11. a spur gear; 12. an annular rack; 13. a motor; 14. positioning a rod; 15. and (6) positioning a groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The utility model provides a technical scheme, a waste heat recovery device for a water heater, which comprises a mounting shell 1, a water inlet pipe 2, a spiral channel 3, a gas inlet pipe 4, a gas outlet pipe 5, an annular block 6, a cleaning rod 7, a filter shell 8, a water outlet pipe 9, a rotating rod 10, a straight gear 11, an annular rack 12, a motor 13, a positioning rod 14 and a positioning groove 15, referring to figure 1, the water inlet pipe 2 is fixedly mounted in the middle of the upper surface of the mounting shell 1, the inner cavity of the water inlet pipe 2 is communicated with the inner cavity of the mounting shell 1, the spiral channel 3 is arranged between the outer wall and the inner cavity of the mounting shell 1, the gas inlet pipe 4 is fixedly mounted on the upper portion of the outer wall of the left side of the mounting shell 1, the inner cavity of the gas inlet pipe 4 is communicated with the inner cavity of the spiral channel 3, the gas outlet pipe 5 is fixedly mounted on the lower portion of the outer wall of the right side of the mounting shell 1, the inner cavity of the gas outlet pipe 5 is communicated with the inner cavity of the spiral channel 3, referring to figures 2 and 5, an annular block 6 is rotatably installed in the middle of an inner cavity of an installation shell 1, a rotating rod 10 is movably installed on the inner wall of the middle of the left side of the installation shell 1, a straight gear 11 is fixedly installed at the right end of the rotating rod 10, an annular rack 12 is fixedly installed on the bottom surface of the annular block 6, the tooth surface of the straight gear 11 is meshed with the tooth surface of the annular rack 12, so that the annular block 6 is conveniently driven to rotate, a cleaning rod 7 is symmetrically and fixedly installed on an inner ring of the annular block 6, the side wall of the cleaning rod 7 is tightly attached to the inner wall of the installation shell 1, the cleaning rod 7 can rotationally scrape scale on the inner wall of the installation shell 1, meanwhile, the formation of the scale can be effectively avoided by the rotation of the cleaning rod 7, the heat conductivity and the waste heat utilization rate are conveniently improved, a filter shell 8 is movably installed at the bottom of the inner cavity of the installation shell 1, one end of the filter shell 8 extends out of the inner cavity of the installation shell 1, please refer to fig. 3 and fig. 4, the left end of the filter shell 8 is fixedly installed with an installation plate, positioning rods 14 are movably and vertically symmetrically arranged on one side of the mounting plate, two positioning grooves 15 are formed in the left side wall of the mounting shell 1, the two positioning rods 14 are arranged corresponding to the positioning grooves 15, barbs are arranged at one ends of the positioning rods 14 and are clamped and limited with the inner wall edges of the positioning grooves 15, the stability of the filter shell 8 can be improved under the action of the positioning rods 14 and the positioning grooves 15, the disassembly and assembly efficiency of the filter shell 8 can be improved, dirt impurities filtered on the filter shell 8 can be cleaned conveniently, a water outlet pipe 9 is fixedly arranged in the middle of the bottom surface of the mounting shell 1, an electromagnetic valve is arranged on the water outlet pipe 9, the discharge of water in the inner cavity of the mounting shell 1 after being heated can be controlled conveniently, the inner cavity of the water outlet pipe 9 is communicated with the inner cavity of the mounting shell 1, a motor 13 is fixedly arranged in the middle of the left side outer wall of the mounting shell 1, an annular block 6 is in transmission connection with an output shaft of the motor 13, and the left end of the rotating rod 10 extends out of the inner cavity of the mounting shell 1 in a sealed manner, the left end of the rotating rod 10 is fixedly connected with the output shaft of the motor 13, so that the rotating rod 10 is driven to rotate conveniently.
The working principle of the device is as follows: firstly, water enters an inner cavity of an installation shell 1 through a water inlet pipe 2, smoke enters a spiral channel 3 through an air inlet pipe 4 to heat the water in the inner cavity of the installation shell 1, the moving path of the smoke can be increased through the arrangement of the spiral channel 3, the heating time of the waste heat of the smoke on the water in the inner cavity of the installation shell 1 is prolonged, the used smoke in the spiral channel 3 is discharged through an exhaust pipe 5, and the heated water in the inner cavity of the installation shell 1 can be discharged through the control of an electromagnetic valve arranged on a water outlet pipe 9; the starting motor 13 drives the rotating rod 10 to rotate, the rotating rod 10 drives the straight gear 11 to rotate, the straight gear 11 drives the annular rack 12 to rotate, the annular rack 12 drives the annular block 6 to rotate, and the annular block 6 drives the cleaning rod 7 to rotate, so that scale impurities on the inner wall of the symmetrically-installed shell 1 of the cleaning rod 7 can be cleaned, and the heat conductivity and the waste heat utilization rate can be improved conveniently; under the action of the filter shell 8, the cleaned scale is conveniently filtered, and the water outlet pipe 9 is prevented from being blocked by the scale; rotate locating lever 14 and drive the inner wall edge separation of barb and constant head tank 15, under locating lever 14 and constant head tank 15's effect, can promote the stability of filtering shell 8, be convenient for promote the dismantlement and the installation effectiveness of filtering shell 8, be convenient for clear up filterable water spot impurity on filtering shell 8.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a waste heat recovery device for water heater, includes installation shell (1), its characterized in that: the upper surface middle part fixed mounting of installation shell (1) has inlet tube (2), the inner chamber of inlet tube (2) and the inner chamber intercommunication of installation shell (1), spiral channel (3) have been seted up to installation shell (1) being located between outer wall and the inner chamber, the left side outer wall upper portion fixed mounting of installation shell (1) has intake pipe (4), the inner chamber of intake pipe (4) and the inner chamber intercommunication of spiral channel (3), the right side outer wall lower part fixed mounting of installation shell (1) has blast pipe (5), the inner chamber of blast pipe (5) and the inner chamber intercommunication of spiral channel (3), the inner chamber middle part rotation of installation shell (1) installs annular piece (6), the inner circle symmetry fixed mounting of annular piece (6) has cleaning rod (7), the lateral wall of cleaning rod (7) closely laminates with the inner wall of installation shell (1), the utility model discloses a mounting shell, including mounting shell (1), inner chamber bottom movable mounting has filter shell (8), the sealed inner chamber that extends to mounting shell (1) of one end of filtering shell (8) is outside, the bottom surface middle part fixed mounting of mounting shell (1) has outlet pipe (9), the inner chamber of outlet pipe (9) and the inner chamber intercommunication of mounting shell (1), the left side outer wall middle part fixed mounting of mounting shell (1) has motor (13), annular piece (6) are connected with the output shaft transmission of motor (13).
2. The waste heat recovery device for a hot water furnace as claimed in claim 1, wherein: the installation shell is characterized in that a rotating rod (10) is movably installed on the inner wall of the middle of the left side of the installation shell (1), a straight gear (11) is fixedly installed at the right end of the rotating rod (10), an annular rack (12) is fixedly installed on the bottom surface of the annular block (6), and the tooth surface of the straight gear (11) is meshed with the tooth surface of the annular rack (12).
3. The waste heat recovery device for a hot water furnace as claimed in claim 2, wherein: the left end of dwang (10) extends to outside the inner chamber of installation shell (1), the left end of dwang (10) and the output shaft fixed connection of motor (13).
4. The waste heat recovery device for a hot water furnace as claimed in claim 1, wherein: the left end fixed mounting who filters shell (8) has the mounting panel, one side longitudinal symmetry movable mounting of mounting panel has locating lever (14), two constant head tanks (15), two have been seted up to the left side wall of installation shell (1) locating lever (14) correspond with constant head tank (15) and arrange, and the one end of locating lever (14) is equipped with the inner wall edge joint spacing of barb and constant head tank (15).
5. The waste heat recovery device for a hot water furnace as claimed in claim 1, wherein: and the water outlet pipe (9) is provided with an electromagnetic valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122035645.7U CN215597789U (en) | 2021-08-27 | 2021-08-27 | Waste heat recovery device for water heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122035645.7U CN215597789U (en) | 2021-08-27 | 2021-08-27 | Waste heat recovery device for water heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215597789U true CN215597789U (en) | 2022-01-21 |
Family
ID=79883131
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122035645.7U Expired - Fee Related CN215597789U (en) | 2021-08-27 | 2021-08-27 | Waste heat recovery device for water heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215597789U (en) |
-
2021
- 2021-08-27 CN CN202122035645.7U patent/CN215597789U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220121 |