CN215893326U

CN215893326U - Heat conduction energy-saving device

Info

Publication number: CN215893326U
Application number: CN202121842898.9U
Authority: CN
Inventors: 薛晓军
Original assignee: Shanxi Xinhaixiang New Material Co ltd
Current assignee: Shanxi Xinhaixiang New Materials Co ltd
Priority date: 2021-08-06
Filing date: 2021-08-06
Publication date: 2022-02-22
Anticipated expiration: 2031-08-06

Abstract

The utility model discloses a heat conduction energy saver, which is characterized in that: the heat-collecting type energy-saving boiler comprises an energy-saving boiler body, wherein two end heads of the energy-saving boiler body are respectively provided with a flue gas inlet and a flue gas outlet, the flue gas inlet and the flue gas outlet are respectively connected to a flue gas outlet and a chimney of a heat-conducting oil boiler, a plurality of bundles of heat exchange tubes are arranged inside the energy-saving boiler body, two end heads of each heat exchange tube extend to the outside of the energy-saving boiler body respectively and are respectively connected to a heat-collecting inlet tube and a heat-collecting outlet tube, and the heat-collecting inlet tube and the heat-collecting outlet tube are respectively provided with a control valve which is respectively connected to a closed-loop hot oil conveying pipeline. The utility model utilizes the waste heat of the boiler tail gas and the medium in the heat exchange tube to heat in a reverse heat exchange mode, then transfers the heat source to the equipment needing heat energy by the hot oil pump through the hot oil conveying pipeline and the hot oil pump, and the cooled medium flows back to the heat exchange tube again to continue to carry out reverse heat exchange through the boiler tail gas to heat.

Description

Heat conduction energy-saving device

Technical Field

The utility model relates to the technical field of boiler equipment, in particular to a heat conduction energy saver.

Background

Boiler tail gas waste heat is higher in current production, adopts the chimney to carry out the evacuation usually, and boiler tail gas has the high and many characteristics of harmful substance of heat energy, along with the requirement of environmental protection in recent years, just permits the emission after all needing to handle boiler tail gas.

Smoke dust usually exists in hot flue gas of boiler tail gas, so that before the hot flue gas is utilized, firstly, an external dust removal device is required to treat the hot flue gas, and then, the pipeline is prevented from being blocked by the subsequently accumulated smoke dust.

SUMMERY OF THE UTILITY MODEL

The utility model provides a heat conduction energy saver aiming at the problems of boiler tail gas waste and low environmental protection during emptying in the background technology.

In order to achieve the purpose, the utility model adopts the following technical scheme: a heat conduction energy-saving appliance is characterized in that: including the energy-saving appliance body, the both ends head of energy-saving appliance body is provided with flue gas inlet, exhanst gas outlet respectively, the inside of energy-saving appliance body is provided with the multibeam heat exchange tube, the both ends head of heat exchange tube extends to the outside of energy-saving appliance body respectively, and connects respectively and advance the pipe and collect heat on the exit tube at the thermal-arrest, the thermal-arrest all is provided with control flap, two on advancing the pipe and collecting heat the exit tube, control flap connects respectively in the hot oil pipeline of closed loop to form heat transfer medium circulation circuit through the hot oil pump.

Preferably, a plurality of bundles of heat exchange tubes positioned inside the energy saver body are all spiral tubes, and the spiral tubes all spirally extend along the axial direction of the energy saver body.

Preferably, the heat conduction diverter is arranged on a flue gas inlet in the energy saver body, and the heat conduction diverter diverts hot flue gas and then enters the energy saver body, so that the heat exchange efficiency of the heat exchange tube in the area close to the flue gas inlet is improved, and the gas phase flow direction of the hot flue gas in the energy saver body is changed.

Preferably, the heat conduction shunt comprises a shunt guide cylinder, and a plurality of flow guide holes are distributed in the circumferential direction on the side wall of the shunt guide cylinder.

Preferably, a V-shaped diversion trench is arranged on the outer side of the side wall of the diversion guide cylinder corresponding to the diversion hole, and the V-shaped diversion trench is used for changing the flow direction of the gas phase of the hot flue gas flowing out of the diversion hole.

Preferably, it is a plurality of the water conservancy diversion hole is located the same cross section of reposition of redundant personnel guide tube, the intercommunication has the smoke and dust collecting box on the lateral wall of reposition of redundant personnel guide tube, the bottom intercommunication of smoke and dust collecting box has the evacuation pipe, the evacuation pipe is outside to the energy-saving appliance body outward, bolted connection has sealed lid on its port, be provided with guide plate, filter on the inner wall of reposition of redundant personnel guide tube respectively, the guide plate sets up in flue gas import department, and is used for blockking hot flue gas, makes it enter into the smoke and dust collecting box, the filter is located a plurality ofly between water conservancy diversion hole place cross section and the guide plate, the evacuation pipe is used for the smoke and dust in the evacuation smoke and dust collecting box.

Preferably, the two opposite side walls of the smoke dust collecting box are respectively provided with a pivoting connecting hole, the two pivoting connecting holes are rotatably connected with an impact dust removing device, and the impact dust removing device knocks the filter plate under the action of hot smoke gas flow, so that the smoke dust hung on the filter plate falls into the smoke dust collecting box.

Preferably, the impact dust removal device comprises a rotating shaft arranged in two pivot connecting holes, two symmetrical knocking components and a wind baffle plate are respectively arranged on the upper side and the lower side of the rotating shaft, each knocking component comprises a knocking hammer, each knocking hammer is fixedly connected with the rotating shaft through a connecting rod, torsion springs are respectively arranged between the two ends of the rotating shaft and the two pivot connecting holes, and the torsion springs enable the impact dust removal device to swing under the action of hot air flow, so that the dust hung on the filter plate is knocked.

Preferably, the economizer body is provided with a bracket base, the bracket base is mounted on the outer side of the side wall of the economizer body or on any end of the economizer body, and the bracket base is used for mounting the economizer body on a working surface.

Preferably, a heat insulation layer is arranged on the side wall of the energy saver body.

Compared with the prior art, the utility model has the following advantages: 1. the waste heat of the boiler tail gas is utilized to heat a plurality of medium reverse heat exchange modes in the heat exchange tubes in the energy saver body, a hot oil pump is used for transferring a heat source to equipment needing heat energy through a hot oil conveying pipeline by virtue of a hot oil pump, and the cooled medium flows back to the heat exchange tubes again and is continuously heated by the reverse heat exchange of the boiler tail gas; 2. the heat conduction diverter is arranged on the flue gas inlet, smoke dust in hot flue gas is removed through the heat conduction diverter, and the smoke dust is dispersed into the heat conduction energy saver through the diversion structure, so that the gas phase flow direction of the hot flue gas is changed, and the heat exchange efficiency of the heat exchange tube is improved; 3. according to the utility model, the impact dust removal device is arranged in the heat conduction current divider, and the impact dust removal device can uninterruptedly knock the filter screen under the action of the hot flue gas flow, so that the smoke dust hung on the filter screen falls into the smoke dust collection box, and the problem of heat exchange efficiency caused by hot flue gas flow blockage due to smoke dust hanging is effectively solved. The heat source for heat exchange is widely applied to devices for preheating, heat preservation, heating and the like, and has the characteristics of environmental protection, energy conservation, large heat carrying capacity, high load temperature and simple operation system.

Drawings

FIG. 1 is a perspective view of the present invention;

FIG. 2 is a cross-sectional structural view of the present invention;

FIG. 3 is a perspective view of a thermally conductive shunt according to the present invention;

FIG. 4 is a schematic structural view of a thermally conductive shunt according to the present invention;

FIG. 5 is a schematic structural view of the impact dust removing apparatus of the present invention;

FIG. 6 is a schematic structural diagram of the horizontal heat-conducting energy saver of the present invention;

FIG. 7 is a schematic structural diagram of the vertical heat-conducting energy saver of the present invention;

FIG. 8 is a schematic gas and liquid phase flow diagram of the present invention;

in the figure: the energy-saving device comprises an energy-saving device body 1, a flue gas inlet 2, a flue gas outlet 3, a heat collection inlet pipe 4, a heat collection outlet pipe 5, a control valve 6, a heat exchange pipe 7, a heat conduction flow divider 8, a flow dividing guide barrel 801, a smoke dust collection box 802, an evacuation pipe 9, a flow guide plate 10, a filter plate 11, a pivot connecting hole 12, a flow guide hole 13, a V-shaped flow guide groove 14, an impact dust removal device 15, a rotating shaft 1501, a wind baffle 1502, a connecting rod 1503, a knocking hammer 1504, a torsion spring 1505, a support base 16 and a heat insulation layer 17.

Detailed Description

In order to further illustrate the technical solution of the present invention, the present invention is further illustrated by the following examples.

The embodiment comprises two implementation modes, and the implementation modes can be divided into two implementation modes, namely a vertical heat conduction energy saver and a horizontal heat conduction energy saver according to different use places.

Example one

Referring to the attached drawings 1 to 6, a horizontal heat conduction energy saver comprises an energy saver body 1, a heat insulation layer 17 is arranged on the side wall of the energy saver body 1, a support base 16 is arranged on the energy saver body 1, the support base 16 is arranged on the outer side of the side wall of the energy saver body 1, a flue gas inlet 2 and a flue gas outlet 3 are respectively arranged at two ends of the energy saver body 1, a heat conduction diverter 8 is arranged on the flue gas inlet 2 in the energy saver body 1, the heat conduction diverter 8 diverts hot flue gas and then enters the energy saver body 1, so as to improve the heat exchange efficiency of a heat exchange tube 7 in the area close to the flue gas inlet 2, the heat conduction diverter 8 comprises a diversion guide cylinder 801, a plurality of diversion holes 13 are circumferentially distributed on the side wall of the diversion guide cylinder 801, a V-shaped diversion groove 14 is arranged on the outer side of the side wall of the diversion guide cylinder 801 corresponding to the diversion holes 13, the V-shaped guide groove 14 is used for changing the flow direction of the gas phase flowing out of the hot flue gas from the guide holes 13, the guide holes 13 are positioned on the same cross section of the diversion guide cylinder 801, the side wall of the diversion guide cylinder 801 is communicated with a flue dust collection box 802, the bottom of the flue dust collection box 802 is communicated with an evacuation pipe 9, the evacuation pipe 9 extends to the outside of the energy saver body 1, a sealing cover is connected to the port of the evacuation pipe 9 through a bolt, the inner wall of the diversion guide cylinder 801 is respectively provided with a guide plate 10 and a filter plate 11, the guide plate 10 is arranged at the flue gas inlet 2 and is used for blocking the hot flue gas to enter the flue dust collection box 802, the filter plate 11 is positioned between the cross section where the guide holes 13 are positioned and the guide plate 10, the evacuation pipe 9 is used for evacuating the flue dust in the flue dust collection box 802, and the two opposite side walls of the flue dust collection box 802 are both provided with pivot connection holes 12, the two pivoting connection holes 12 are rotatably connected with an impact dust removing device 15, the impact dust removing device 15 knocks the filter plate 11 under the action of hot smoke gas flow, so that the smoke dust hung on the filter plate 11 falls into the smoke dust collection box 802, the impact dust removing device 15 comprises a rotating shaft 1501 arranged in the two pivoting connection holes 12, wind baffles 1502 and knocking parts are axially and symmetrically fixedly connected to the rotating shaft 1501, each knocking part comprises a knocking hammer 1504, each knocking hammer 1504 is fixedly connected with the rotating shaft 1501 through a connecting rod 1503, torsion springs 1505 are arranged between two ends of the rotating shaft 1501 and the two pivoting connection holes 12, the torsion springs enable the impact dust removing device 15 to swing under the action of 1505, so that the hot air flow hung on the filter plate 11 is knocked, and a plurality of heat exchange tubes 7 are arranged in the energy saver body 1, the heat exchange tubes 7 are spiral tubes which are located inside the energy saver body 1, the spiral tubes extend spirally along the axial direction of the energy saver body 1, two ends of each heat exchange tube 7 extend to the outside of the energy saver body 1 respectively and are connected to the heat collection inlet tube 4 and the heat collection outlet tube 5 respectively, the heat collection inlet tube 4 and the heat collection outlet tube 5 are provided with control valves 6 respectively, and the control valves 6 are connected to closed-loop hot oil conveying pipelines respectively and form a heat exchange medium circulation loop through a hot oil pump.

Example two

Referring to fig. 7, in embodiment 1, by changing the installation manner of the bracket holder 16, specifically, the bracket holder 16 installed on the outer side of the side wall of the economizer body 1 is installed on either end of the economizer body 1, which is the vertical heat-conducting economizer.

Referring to the attached figure 8, a flue gas inlet 2 and a flue gas outlet 3 of the heat-conducting energy saver are respectively connected to a flue gas outlet and a chimney of a heat-conducting oil boiler through pipelines, hot flue gas is fed from the flue gas inlet 2 under the action of a fan connected in the pipelines, passes through a plurality of heat exchange tubes 7 arranged in the energy saver body 1 and is discharged from the flue gas outlet 3, heat-conducting oil is injected into the heat exchange tubes 7 as a medium, waste heat of boiler tail gas and the medium are used for heating the medium in a reverse heat exchange mode, a hot oil conveying pipeline transfers a heat source to equipment needing heat energy through a hot oil pump by means of a hot oil pump, and the cooled medium flows back to the heat exchange tubes 7 again and is continuously heated through the reverse heat exchange of the boiler tail gas in the energy saver body 1.

Meanwhile, hot flue gas enters the heat conduction flow divider 8 from the flue gas inlet 2, enters the smoke dust collection box 802 under the blocking of the guide plate 10, then enters the energy saver body 1 through the filter plate 11 in a dispersing manner through the guide holes 13, carries out reverse heat exchange heating on the heat exchange pipe 7, and periodically cleans smoke dust in the smoke dust collection box 802 through the emptying pipe 9.

While there have been shown and described what are at present considered to be the essential features and advantages of the utility model, it will be apparent to those skilled in the art that the utility model is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A heat conduction energy-saving appliance is characterized in that: including energy-saving appliance body (1), the both ends head of energy-saving appliance body (1) is provided with flue gas inlet (2), exhanst gas outlet (3) respectively, the inside of energy-saving appliance body (1) is provided with multibeam heat exchange tube (7), the both ends head of heat exchange tube (7) extends to the outside of energy-saving appliance body (1) respectively, and connects respectively and advance pipe (4) and heat collection exit tube (5) at the thermal-arrest on, the thermal-arrest advances and all is provided with control flap (6), two on pipe (4) and heat collection exit tube (5) are advanced to the thermal-arrest control flap (6) are connected respectively in the hot oil pipeline of closed loop to form heat transfer medium circulation circuit through the hot oil pump.

2. A heat conducting energy saver according to claim 1 wherein: multiple beams of heat exchange tubes (7) positioned in the energy saver body (1) are all spiral tubes, and the spiral tubes all extend spirally along the axial direction of the energy saver body (1).

3. A heat conducting energy saver according to claim 1 or 2 wherein: install heat conduction shunt (8) on the gas inlet (2) that is located economizer body (1), heat conduction shunt (8) enter into economizer body (1) after shunting hot flue gas to this improves the heat exchange efficiency who is close to heat exchange tube (7) in gas inlet (2) region, and changes the gaseous phase flow direction of hot flue gas in economizer body (1).

4. A heat conducting energy saver according to claim 3 wherein: heat conduction shunt (8) are including reposition of redundant personnel guide tube (801), circumference equipartition has a plurality of water conservancy diversion holes (13) on the lateral wall of reposition of redundant personnel guide tube (801).

5. A heat conducting energy saver according to claim 4 wherein: v-shaped guide grooves (14) are formed in the outer side of the side wall of the shunting guide cylinder (801) corresponding to the guide holes (13), and the V-shaped guide grooves (14) are used for changing the flow direction of a gas phase of hot smoke flowing out of the guide holes (13).

6. A heat conducting energy saver according to claim 4 or 5 wherein: the utility model discloses an energy-saving appliance, including reposition of redundant personnel guide cylinder (801), reposition of redundant personnel guide cylinder (801) and energy-saving appliance body, the intercommunication has smoke and dust collecting box (802) on the lateral wall of reposition of redundant personnel guide cylinder (801), the bottom intercommunication of smoke and dust collecting box (802) has evacuation pipe (9), evacuation pipe (9) are extended to the outside of energy-saving appliance body (1), and bolted connection has sealed lid on its port, be provided with guide plate (10), filter (11) on the inner wall of reposition of redundant personnel guide cylinder (801) respectively, guide plate (10) set up in flue gas inlet (2) department, and be used for blockking hot flue gas, make it enter into smoke and dust collecting box (802), filter (11) are located a plurality ofly between water conservancy diversion hole (13) place cross section and guide plate (10), evacuation pipe (9) are arranged in the evacuation smoke and dust collecting box (802).

7. A heat conducting and energy saving device as claimed in claim 6, wherein: pivot connection holes (12) are formed in two opposite side walls of the smoke dust collection box (802), an impact dust removal device (15) is rotationally connected to the pivot connection holes (12), the impact dust removal device (15) strikes the filter plate (11) under the action of hot smoke flow, and smoke dust hung on the filter plate (11) falls into the smoke dust collection box (802).

8. A heat conducting and energy saving device as claimed in claim 7, wherein: the impact dust removal device (15) comprises a rotating shaft (1501) arranged in two pivoting connecting holes (12), the upper side and the lower side of the rotating shaft (1501) are respectively provided with two symmetrical knocking components and a wind baffle (1502), each knocking component comprises a knocking hammer (1504), each knocking hammer (1504) is fixedly connected with the rotating shaft (1501) through a connecting rod (1503), torsion springs (1505) are arranged between the two ends of the rotating shaft (1501) and the two pivoting connecting holes (12), and the torsion springs (1505) enable the impact dust removal device (15) to swing under the action of hot air flow, so that soot hung on the filter plate (11) is knocked.

9. A heat conducting and energy saving device as claimed in any one of claims 1 to 2 or 4 to 5 or 7 to 8, wherein: the energy saver is characterized in that a support base (16) is arranged on the energy saver body (1), the support base (16) is installed on the outer side of the side wall of the energy saver body (1) or at any end of the energy saver body (1), and the support base (16) is used for installing the energy saver body (1) on a working surface.

10. A heat conducting and energy saving device as claimed in claim 9, wherein: and a heat insulation layer (17) is arranged on the side wall of the energy saver body (1).