CN212482220U - Boiler flue gas waste heat recovery device - Google Patents
Boiler flue gas waste heat recovery device Download PDFInfo
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- CN212482220U CN212482220U CN202020727565.0U CN202020727565U CN212482220U CN 212482220 U CN212482220 U CN 212482220U CN 202020727565 U CN202020727565 U CN 202020727565U CN 212482220 U CN212482220 U CN 212482220U
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- 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
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Abstract
The utility model belongs to the technical field of boilers, in particular to a boiler flue gas waste heat recovery device, which comprises a heat collection box and a water temperature sensor, wherein the heat collection box is provided with an air inlet pipe, the water temperature sensor is electrically connected with an external power supply, and the outer wall of the heat collection box is fixedly connected with two symmetrically distributed supports; respond to heat conduction water tank interior temperature through temperature sensor, discharge the hot water of solenoid valve circular telegram in with the heat conduction water tank to the holding water box through the outlet pipe after reacing suitable temperature and retrieve the storage, and the rose box through independent setting when needs clear up airstrainer and active carbon filter screen, only need open the case door take airstrainer and active carbon filter screen out from the joint spare can, moreover, the steam generator is simple in operation, be favorable to subsequent cleaning work, prevent to lead to the fact the filter screen surface to collect miscellaneous too much production and block up the influence to filtration quality because of dismantling inconveniently, and this scheme simple structure, be convenient for store hot water.
Description
Technical Field
The utility model belongs to the technical field of the boiler, concretely relates to boiler flue gas waste heat recovery device.
Background
Along with the development of social science and technology, the energy is nervous day by day, and energy-conserving work is further developed from this, and various novel boilers are perfect day by day, and the boiler is an energy conversion equipment, and the boiler flue gas is the main way of the waste energy of boiler, and the incomplete steam of present boiler carries out recycle to the mode of heat conduction water tank heating hot water usually, but when discharging after retrieving the flue gas, if not to filtering, the air circumstance can directly be influenced to more in the flue gas particulate matter.
The existing boiler waste heat recovery device is not convenient for heat preservation and storage after heating water, and most of the existing boiler waste heat recovery device directly adds a filter screen in the recovery device, the filter screen is not convenient to detach by the installation mode, and the filter screen surface is blocked due to excessive impurity collection after long-term use, so that the direct filtering effect can be influenced.
SUMMERY OF THE UTILITY MODEL
To solve the problems set forth in the background art described above. The utility model provides a boiler flue gas waste heat recovery device.
In order to achieve the above object, the utility model provides a following technical scheme: a boiler flue gas waste heat recovery device comprises a heat collection box and a water temperature sensor, wherein the heat collection box is provided with an air inlet pipe, the water temperature sensor is electrically connected with an external power supply, the outer wall of the heat collection box is fixedly connected with two supports which are symmetrically distributed, a heat preservation water tank is fixedly connected between the two supports, the heat preservation water tank is provided with two water outlet valves which are symmetrically distributed, the interior of the heat collection box is fixedly connected with a heat conduction water tank, the heat conduction water tank is provided with two grooves which are symmetrically distributed, the water temperature sensor is fixedly connected with the interior of the heat conduction water tank, one side of the outer wall of the heat collection box is fixedly connected with a water inlet pipe, one end of the water inlet pipe penetrates through the heat conduction water tank and extends into the heat conduction water tank, the bottom of the heat conduction water tank is fixedly connected with a water outlet pipe, one, the filter box is fixed to the upper end of support, sliding connection has airstrainer and active carbon filter screen in the filter box, the outer wall one side fixedly connected with installation sleeve of filter box, fixedly connected with air discharge fan in the installation sleeve, air discharge fan and external power source fixed connection, a lateral wall fixedly connected with outlet duct of thermal-arrest case, the outlet duct runs through the installation sleeve extends to in the installation sleeve.
Preferably, the outer wall of the heat preservation water tank is fixedly connected with a heat insulation layer, and the heat insulation layer is made of heat insulation cotton.
Preferably, the water outlet pipe is provided with an electromagnetic valve, and the electromagnetic valve is electrically connected with an external power supply.
Preferably, two sets of joint spare of fixedly connected with in the rose box, air cleaner net with the active carbon filter screen is sliding connection respectively in two sets of between the joint spare.
Preferably, a box door is hinged to one side wall of the filter box.
Preferably, the filter box is provided with an exhaust port.
Compared with the prior art, the beneficial effects of the utility model are that: the water is added into the heat conduction water tank through the water inlet pipe, the hot air discharged into the heat collection tank through the air inlet pipe is utilized to heat the water in the heat conduction water tank, the heating area of the heat conduction water tank is enlarged through the arrangement of the groove, the water temperature in the heat conduction water tank is sensed through the water temperature sensor, the electromagnetic valve is electrified after the water reaches the proper water temperature, the hot water in the heat conduction water tank is discharged into the heat preservation water tank through the water outlet pipe to be recycled, the hot water is stored and used through the heat preservation water tank, the residual hot air is discharged into the filter box through the air outlet pipe, particles in the hot air are filtered through the air filter screen and the active carbon filter screen, finally the hot water is discharged to the outside through the exhaust fan in the installation sleeve, and when the air filter screen and the active carbon filter screen need to be cleaned through the independently arranged filter box, only the box door needs to be opened to draw the air, simple operation is favorable to subsequent cleaning work, prevents to influence the filtration quality because of dismantling inconvenient filter screen surface collection miscellaneous too much production jam that causes, and this scheme simple structure is convenient for store hot water.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a top sectional view of the filter box and the mounting sleeve of the present invention;
FIG. 3 is an enlarged view of portion A of FIG. 1;
fig. 4 is a schematic structural view of the heat conducting water tank of the present invention.
In the figure: 1. a heat collection tank; 11. an air inlet pipe; 12. a water inlet pipe; 13. an air outlet pipe; 2. a support; 3. a heat preservation water tank; 31. a thermal insulation layer; 32. a water outlet valve; 4. a heat conducting water tank; 41. a groove; 42. a water temperature sensor; 43. a water outlet pipe; 431. an electromagnetic valve; 5. a filter box; 51. an air filter screen; 52. an active carbon filter screen; 53. a clamping piece; 54. a box door; 55. an exhaust port; 6. installing a sleeve; 61. an exhaust fan.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides the following technical solutions: a boiler flue gas waste heat recovery device comprises a heat collection box 1 and a water temperature sensor 42, wherein the heat collection box 1 is provided with an air inlet pipe 11, the water temperature sensor 42 is electrically connected with an external power supply, the outer wall of the heat collection box 1 is fixedly connected with two supports 2 which are symmetrically distributed, a heat preservation water tank 3 is fixedly connected between the two supports 2, the heat preservation water tank 3 is provided with two water outlet valves 32 which are symmetrically distributed, the interior of the heat collection box 1 is fixedly connected with a heat conduction water tank 4, the heat conduction water tank 4 is provided with two grooves 41 which are symmetrically distributed, the water temperature sensor 42 is fixedly connected with the interior of the heat conduction water tank 4, one side of the outer wall of the heat collection box 1 is fixedly connected with a water inlet pipe 12, one end of the water outlet pipe 12 penetrates through the heat conduction water tank 4 and extends into the heat conduction water tank 4, the bottom of the heat conduction water, filter box 5 is fixed to the upper end of support 2, sliding connection has airstrainer 51 and active carbon filter screen 52 in filter box 5, and outer wall one side fixedly connected with installation sleeve 6 of filter box 5, fixedly connected with air discharge fan 61 in the installation sleeve 6, air discharge fan 61 and external power source fixed connection, a lateral wall fixedly connected with outlet duct 13 of thermal-arrest case 1, outlet duct 13 run through installation sleeve 6 and extend to in the installation sleeve 6.
In this embodiment: an air inlet pipe 11 is connected with an external boiler flue gas waste heat discharge port, an water inlet pipe 12 is connected with an external water pump, after boiler flue gas waste heat is discharged into a heat collection tank 1 through the air inlet pipe 11, water is added into a heat conduction water tank 4 through the water pump connected with the water inlet pipe 12, hot gas in the heat collection tank 1 is used for heating the water in the heat conduction water tank 4, the heated area of the surface of the heat conduction water tank 4 is enlarged through the arrangement of a groove 41, the water temperature in the heat conduction water tank 4 is sensed through a water temperature sensor 42 (model WZP-187-3PBO) during heating, water temperature information is transmitted to an external receiving terminal (a computer), the principle that the information is transmitted to the receiving terminal after the sensing of the water temperature sensor 42 is not repeated in the prior art, an electromagnetic valve 431 is powered on to open after the proper water temperature is reached, at the moment, hot water in the heat conduction water tank 4 is discharged into a heat preservation, the hot water is stored through the heat preservation water tank 3, when the hot water in the heat preservation water tank 3 is needed to be used, the hot water can be used by taking water through two water outlet valves 32 which are opened, the operation is convenient, the residual hot air is directly discharged into the filter box 5 through the air outlet pipe 13, the particulate matters in the hot air are filtered through the air filter screen 51 and the active carbon filter screen 52, and finally the particulate matters are discharged to the outside through the guide of the exhaust fan 61 (model is SY-FYSJ01) in the installation sleeve 6, and when the air filter screen 51 and the active carbon filter screen 52 are needed to be cleaned through the independently arranged filter box 5, only the box door 54 needs to be opened to slide the air filter screen 51 and the active carbon filter screen 52 out from the clamping piece 53, the operation is simple, the subsequent cleaning work is facilitated, the phenomenon that the blockage caused by the inconvenience of detachment and the excessive impurity collection on the surface of, and this scheme simple structure is convenient for store hot water.
In fig. 1: the outer wall of the heat preservation water tank 3 is fixedly connected with a heat insulation layer 31, and the heat insulation layer 31 is made of heat insulation cotton; the heat insulation layer 31 plays a role in heat insulation of the surface of the heat preservation water tank 3, and scalding caused by careless touch of an operator on the heat preservation water tank 3 is prevented.
In fig. 1: the water outlet pipe 43 is provided with an electromagnetic valve 431, and the electromagnetic valve 431 is electrically connected with an external power supply; the solenoid valve 431 is a conventional direct-acting solenoid valve, when the solenoid valve 431 is powered on, an electromagnetic force generated by an electromagnetic coil of the solenoid valve 431 lifts the closing member from the valve seat, at the moment, the valve of the solenoid valve 431 is opened, water in the heat-conducting water tank 4 flows into the heat-insulating water tank 3 through the water outlet pipe 43, when the solenoid valve 431 is powered off, the electromagnetic wire loses the electromagnetic force, and the spring presses the closing member on the valve seat to close the solenoid valve 431, so that the water outlet pipe 43 is blocked.
In fig. 1 and 3: two groups of clamping pieces 53 are fixedly connected in the filter box 5, and the air filter screen 51 and the activated carbon filter screen 52 are respectively connected between the two groups of clamping pieces 53 in a sliding manner; each group of clamping pieces 53 comprises two C-shaped clamping blocks which are vertically symmetrical, and the filtering net is limited and fixed through the two vertically symmetrical C-shaped clamping blocks.
In fig. 2: a box door 54 is hinged to one side wall of the filter box 5, and an exhaust port 55 is formed in the filter box 5; the setting up of gas vent 55 makes rose box 5 and installation sleeve 6 intercommunication, exhaust fan 61 through in the installation sleeve 6 will filter the back gas outgoing, only need open chamber door 54 when dismantling air filter screen 51 and active carbon filter screen 52, with air filter screen 51 and active carbon filter screen 52 respectively from two sets of joint spare 53 in the slip take out to the outside can, operation method is simple, rose box 5 through independent setting more conveniently with the dismantlement clearance to air filter screen 51 and active carbon filter screen 52, need not like current built-in filter need dismantle the recovery unit casing and just can take off the filter, thereby improve the convenience of follow-up operation.
The utility model discloses a theory of operation and use flow: after the residual heat of the boiler flue gas is discharged into the heat collecting tank 1 through the air inlet pipe 11, water is added into the heat conducting water tank 4 through a water pump connected with the water inlet pipe 12, the hot gas in the heat collecting tank 1 is utilized to heat the water in the heat conducting water tank 4, the heated area of the surface of the heat conducting water tank 4 is enlarged through the arrangement of the groove 41, the water temperature in the heat conducting water tank 4 is sensed through the water temperature sensor 42 during heating, the water temperature information is transmitted to an external computer, the electromagnetic valve 431 is powered on to open after the proper water temperature is reached, the hot water in the heat conducting water tank 4 is discharged into the heat insulating water tank 3 through the water outlet pipe 43 at the moment, the hot water is stored through the heat insulating water tank 3, when the hot water in the heat insulating water tank 3 is required to be used, the water can be used by opening the two water outlet valves 32, the use and the operation are convenient, and the residual hot gas, particulate matter in the steam is filtered through airstrainer 51 and active carbon filter screen 52, finally discharge to the outside through the air discharge fan 61 guide in the installation sleeve 6, and filter box 5 through independent setting is when needs are cleared up airstrainer 51 and active carbon filter screen 52, only need open chamber door 54 with airstrainer 51 and active carbon filter screen 52 slide from joint spare 53 take out can, moreover, the steam generator is simple in operation, be favorable to subsequent cleaning work, prevent to lead to the fact the miscellaneous too much production of filter screen surface collection to block up and influence the filtration quality because of dismantling inconveniently, and this scheme simple structure, be convenient for store hot water.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides a boiler flue gas waste heat recovery device, includes thermal-arrest case (1) and water temperature sensor (42), thermal-arrest case (1) is equipped with intake pipe (11), water temperature sensor (42) and external power source electric connection, its characterized in that: the heat collecting device is characterized in that two supports (2) which are symmetrically distributed are fixedly connected to the outer wall of the heat collecting tank (1), a heat insulating water tank (3) is fixedly connected between the two supports (2), the heat insulating water tank (3) is provided with two water outlet valves (32) which are symmetrically distributed, a heat conducting water tank (4) is fixedly connected to the inside of the heat collecting tank (1), the heat conducting water tank (4) is provided with two grooves (41) which are symmetrically distributed, the water temperature sensor (42) is fixedly connected to the inside of the heat conducting water tank (4), a water inlet pipe (12) is fixedly connected to one side of the outer wall of the heat collecting tank (1), one end of the water inlet pipe (12) penetrates through the heat conducting water tank (4) and extends into the heat conducting water tank (4), a water outlet pipe (43) is fixedly connected to the bottom of the heat conducting water tank (4), one end of the water outlet pipe (43) penetrates through the heat insulating water tank, filter box (5) is fixed to the upper end of support (2), sliding connection has airstrainer (51) and active carbon filter screen (52) in filter box (5), outer wall one side fixedly connected with installation sleeve (6) of filter box (5), fixedly connected with air discharge fan (61) in installation sleeve (6), air discharge fan (61) and external power source fixed connection, a lateral wall fixedly connected with outlet duct (13) of thermal-arrest case (1), outlet duct (13) run through installation sleeve (6) and extend to in installation sleeve (6).
2. The boiler flue gas waste heat recovery device according to claim 1, characterized in that: the outer wall fixedly connected with insulating layer (31) of holding water box (3), the material of insulating layer (31) is thermal-insulated cotton.
3. The boiler flue gas waste heat recovery device according to claim 1, characterized in that: the water outlet pipe (43) is provided with an electromagnetic valve (431), and the electromagnetic valve (431) is electrically connected with an external power supply.
4. The boiler flue gas waste heat recovery device according to claim 1, characterized in that: two sets of joint spare (53) of fixedly connected with in rose box (5), air filter screen (51) with activated carbon filter screen (52) sliding connection respectively is in two sets of between joint spare (53).
5. The boiler flue gas waste heat recovery device according to claim 1, characterized in that: one side wall of the filter box (5) is hinged with a box door (54).
6. The boiler flue gas waste heat recovery device according to claim 1, characterized in that: the filter box (5) is provided with an exhaust port (55).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020727565.0U CN212482220U (en) | 2020-05-06 | 2020-05-06 | Boiler flue gas waste heat recovery device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020727565.0U CN212482220U (en) | 2020-05-06 | 2020-05-06 | Boiler flue gas waste heat recovery device |
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| CN212482220U true CN212482220U (en) | 2021-02-05 |
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| CN202020727565.0U Active CN212482220U (en) | 2020-05-06 | 2020-05-06 | Boiler flue gas waste heat recovery device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114017284A (en) * | 2021-10-26 | 2022-02-08 | 苏州曼凯系统集成科技有限公司 | Heat recovery system of air compressor |
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2020
- 2020-05-06 CN CN202020727565.0U patent/CN212482220U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114017284A (en) * | 2021-10-26 | 2022-02-08 | 苏州曼凯系统集成科技有限公司 | Heat recovery system of air compressor |
| CN114017284B (en) * | 2021-10-26 | 2023-09-01 | 苏州曼凯系统集成科技有限公司 | Heat recovery system of air compressor |
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