CN210772794U - Automatic water collecting device - Google Patents

Automatic water collecting device Download PDF

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Publication number
CN210772794U
CN210772794U CN201921638376.XU CN201921638376U CN210772794U CN 210772794 U CN210772794 U CN 210772794U CN 201921638376 U CN201921638376 U CN 201921638376U CN 210772794 U CN210772794 U CN 210772794U
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CN
China
Prior art keywords
flue gas
box body
heat transfer
box
heat exchange
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Active
Application number
CN201921638376.XU
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Chinese (zh)
Inventor
陈志坚
邱志军
何尧军
罗小海
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Guangzhou Chaoling Thermal Equipment Co ltd
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Guangzhou Chaoling Thermal Equipment Co ltd
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Priority to CN201921638376.XU priority Critical patent/CN210772794U/en
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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02BCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B30/00Energy efficient heating, ventilation or air conditioning [HVAC]
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E20/00Combustion technologies with mitigation potential
    • Y02E20/30Technologies for a more efficient combustion or heat usage

Abstract

The utility model discloses an automatic water collecting device, which comprises a box body; the box body is provided with a hot flue gas inlet and a cold flue gas outlet; the box body is provided with a heat exchange device for cooling the flue gas; the box body is provided with a liquid drainage device for collecting and draining liquid; inside hot flue gas got into the box from hot flue gas import in proper order, hot flue gas carried out heat conversion through heat transfer device, and during hot flue gas cooling, H2O in the flue gas was converted into liquid by the gaseous state, was collected and discharge liquid by drain, prevents that flue gas comdenstion water from following the current and goes into in the boiler, the utility model relates to a rationally, both improved the thermal efficiency performance of whole boiler, can improve the safety and stability operation of energy-saving appliance and boiler again.

Description

Automatic water collecting device
Technical Field
The utility model relates to an automatic water collection field especially involves an automatic water-collecting device.
Background
Along with the vigorous promotion of energy-saving and environment-friendly work in China, the emission requirement of the tail smoke of the boiler is higher and higher, the temperature of the tail smoke of the boiler is required to meet the emission requirement, and in order to achieve the aim, a smoke energy saver is added to a smoke exhaust pipe of the boiler, the tail smoke is cooled, and meanwhile, the waste heat is recovered and utilized, because the main component of the smoke of the gas furnace is CO2And H2O gas, H gas when tail gas is cooled by economizer2The O gas can be changed into a liquid state and is collected on the surface of the energy saver, so that the O gas flows downwards, the flue gas condensate water flows into the boiler along the flue pipe, and great harm is caused to the safe operation of the boiler.
SUMMERY OF THE UTILITY MODEL
The utility model provides an automatic water collecting device for solving the above disadvantages.
The above object of the present invention is achieved by the following technical solutions:
an automatic water collecting device comprises a box body; the box body is provided with a hot flue gas inlet and a cold flue gas outlet; the box body is provided with a heat exchange device for cooling flue gas, the flue gas firstly enters the box body from a hot flue gas inlet, the flue gas is cooled when passing through the heat exchange device, and the cooled flue gas is discharged from a cold flue gas outlet; the box body is provided with a liquid drainage device, and liquid condensed on the outer wall of the heat exchange device and the inner wall of the box body is discharged from the liquid drainage device when smoke passes through the heat exchange device.
Preferably, heat transfer device on the box is including heat transfer coil pipeline, and the one end of heat transfer coil pipeline is connected in the heat transfer coil pipeline cold water inlet that sets up in box side upper portion, and the other end of heat transfer coil pipeline is connected in the heat transfer coil pipeline hot water outlet that sets up in box side lower part, and the heat transfer coil pipeline extends in the Y axle from the inside bottom of box and extends.
Preferably, the liquid discharge device comprises an inverted cone water collection funnel and an annular water tank which are positioned at the bottom end of the interior of the box body, and the bottom end of the inverted cone water collection funnel is fixedly connected with the top end of the annular water tank; the side of the bottom end outside the box body is provided with a condensate water drain pipe, the bottom end outside the box body is provided with a ring weir groove along the edge ring of the flue gas inlet, the condensate water drain pipe is fixedly connected with the side part of the annular water tank, and the lower end of the annular water tank is fixedly connected with the upper end of the ring weir groove.
Compared with the prior art, the utility model the advantage be:
the utility model discloses an economizer sets up back taper funnel that catchments in hot flue gas import on current basis to set up ring weir groove and annular water tank in the bottom, will drip the comdenstion water and pass through the comdenstion water drain pipe and drain away, can effectively prevent flue gas comdenstion water backward flow and go into in the boiler, thereby guarantee the safety and stability operation of energy-saving appliance and boiler, can improve the thermal efficiency of whole boiler again.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic view of the three-dimensional structure of the present invention.
Fig. 3 is a transverse sectional view a-a of fig. 1.
Fig. 4 is a vertical sectional view B-B of fig. 3.
A box body 1; a heat exchange coil pipe 2; an inverted cone water collection funnel 3; a ring-shaped water tank 4; a ring weir trough 5; a cold water inlet 6 of the heat exchange coil pipeline; a hot water outlet 7 of the heat exchange coil pipeline; a condensed water drain pipe 8; a cold flue gas outlet 9; hot flue gas inlet 10.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings.
As shown in fig. 1 and 2, an energy saving device for a gas boiler with automatic water collection function comprises a box body 1; the box body 1 comprises a hot flue gas inlet 10 positioned at the bottom end of the box body 1 and a cold flue gas outlet 9 positioned at the top end of the box body 1; and a heat exchange device for cooling the flue gas is arranged on the box body 1.
The best embodiment of this example is: heat transfer device on box 1 is including being located the inside heat exchange coil pipe way 2 of box 1, 2 one end interfaces of heat exchange coil pipe way weld in the heat exchange coil pipe way cold water inlet 6 that sets up on 1 side upper portion of box, the other end interface welds in the heat exchange coil pipe way hot water outlet 7 that sets up in 1 side lower part of box, heat exchange coil pipe way 2 prolongs the Y axle from the inside bottom of box and spirals, the thermal conversion efficiency of flue gas is better when the heat transfer device through box 1 like this, the exhaust gas temperature is better to the accuse after the conversion.
Specifically, as shown in fig. 3 and 4, a liquid drainage device for collecting and discharging liquid is arranged on the box body 1, and liquid generated by condensation of flue gas when the flue gas passes through the heat exchange device is discharged from the liquid drainage device.
The best embodiment of this example is: the liquid drainage device comprises an inverted cone water collection funnel 3 and an annular water tank 4 which are positioned at the bottom end in the box body 1, and the bottom end of the inverted cone water collection funnel 3 is welded and fixed with the top end of the annular water tank 4; the side of the bottom outside the box body 1 is provided with a condensate water drain pipe 8, the bottom outside the box body 1 is provided with a ring weir groove 5 along the edge ring of a flue gas inlet 10, the condensate water drain pipe 8 is welded and fixed with the lateral part of the ring weir groove 4, the lower end of the ring weir groove 4 is welded and fixed with the upper end of the ring weir groove 5, so that when flue gas passes through a heat exchange device, liquid condensed on the outer wall of the heat exchange device and the inner wall of the box body 1 can be collected and discharged by a liquid drainage device, the condensate water is guaranteed not to flow back into the boiler, and the overall safety.
The working steps are as follows:
cold water enters the heat exchange coil pipeline 2 from a cold water inlet 6 of the heat exchange coil pipeline, the box body 1 starts to operate, hot smoke enters the box body 1 from a hot smoke inlet 10 at the bottom end of the box body 1 in sequence, the hot smoke passes through the heat exchange coil pipeline 2 in the box body 1 and is influenced by the heat exchange coil pipeline 2, the heat exchange coil pipeline 2 exchanges heat with the hot smoke, the temperature of the hot smoke is reduced and converted into cold smoke, the cold smoke is discharged from a cold smoke outlet 9 at the top end of the box body 1, and H in the smoke is generated when the hot smoke exchanges heat with the heat exchange coil pipeline 22O is condensed into liquid from gas state and attached to the inner wall of the box body 1 and the outer wall of the heat exchange coil pipeline 2, and liquid H2The O slides downwards along the inner wall of the box body 1 and the outer wall of the heat exchange coil pipeline 2, and the liquid H drips2O is drained to an annular water tank 4 from an inverted cone water collecting funnel 3, and liquid H2And O is discharged from the annular water tank 4 to the condensed water drain pipe 8.
The above description specifically describes the preferred embodiments of the present invention, but of course, the present invention can also adopt different forms from the above embodiments, and equivalent changes or corresponding modifications made by those skilled in the art without departing from the spirit of the present invention shall fall within the protection scope of the present invention.

Claims (3)

1. An automatic water-collecting device, its characterized in that: comprises a box body (1); the box body (1) is provided with a hot flue gas inlet (10) and a cold flue gas outlet (9); the box body (1) is provided with a heat exchange device for cooling flue gas, the flue gas firstly enters the box body (1) from a hot flue gas inlet (10), the flue gas is cooled when passing through the heat exchange device, and the cooled flue gas is discharged from a cold flue gas outlet (9); the box body (1) is provided with a liquid drainage device, and when smoke passes through the heat exchange device, liquid condensed on the outer wall of the heat exchange device and the inner wall of the box body (1) is discharged from the liquid drainage device.
2. An automatic water collecting device according to claim 1, characterized in that: heat transfer device on box (1) is including heat transfer coil pipe way (2), and the one end of heat transfer coil pipe way (2) is connected in heat transfer coil pipe way cold water inlet (6) of setting in box (1) side upper portion, and the other end of heat transfer coil pipe way (2) is connected in heat transfer coil pipe way hot water export (7) of setting in box (1) side lower part, and heat transfer coil pipe way (2) extend in the Y axial from the bottom of box (1) inside.
3. An automatic water collecting device according to claim 1, characterized in that: the liquid drainage device comprises an inverted cone water collection funnel (3) and an annular water tank (4), wherein the inverted cone water collection funnel is positioned at the bottom end inside the box body (1), and the bottom end of the inverted cone water collection funnel (3) is connected with the top end of the annular water tank (4); the bottom side of the box body (1) is provided with a condensate water drain pipe (8), the bottom of the box body (1) is provided with a ring weir groove (5) along the edge ring of a flue gas inlet (10), the condensate water drain pipe (8) is connected with the side part of the ring weir groove (4), and the lower end of the ring weir groove (5) is connected with the upper end of the ring weir groove.
CN201921638376.XU 2019-09-27 2019-09-27 Automatic water collecting device Active CN210772794U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201921638376.XU CN210772794U (en) 2019-09-27 2019-09-27 Automatic water collecting device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201921638376.XU CN210772794U (en) 2019-09-27 2019-09-27 Automatic water collecting device

Publications (1)

Publication Number Publication Date
CN210772794U true CN210772794U (en) 2020-06-16

Family

ID=71064110

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201921638376.XU Active CN210772794U (en) 2019-09-27 2019-09-27 Automatic water collecting device

Country Status (1)

Country Link
CN (1) CN210772794U (en)

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