CN113606787B

CN113606787B - Energy-conserving shower bath based on flue gas waste heat recovery

Info

Publication number: CN113606787B
Application number: CN202110925753.3A
Authority: CN
Inventors: 陈金花
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-08-12
Filing date: 2021-08-12
Publication date: 2022-03-25
Anticipated expiration: 2041-08-12
Also published as: CN113606787A

Abstract

The invention is suitable for the technical field of showering devices, and provides an energy-saving shower device based on flue gas waste heat recovery, which comprises a waste heat recovery unit, wherein the waste heat recovery unit comprises a tank body, the tank body is divided into an upper tank body and a lower tank body, a first water inlet, a first water outlet and a first material inlet are formed in the upper tank body, a second water inlet, a second water outlet and a second material inlet are formed in the lower tank body, the first water inlet is connected with the second water inlet through a water inlet pipe, the first water outlet is connected with the second water outlet through a water outlet pipe, and the water outlet pipe is connected with a shower head.

Description

Energy-conserving shower bath based on flue gas waste heat recovery

Technical Field

The invention belongs to the technical field of shower devices, and particularly relates to an energy-saving shower device based on flue gas waste heat recovery.

Background

The boiler is an energy conversion device, thermal power is mainly adopted in China, fuel is put into the boiler, chemical energy in the fuel is converted into heat energy, steam, high-temperature water or an organic heat carrier with certain heat energy is taken as output, smoke with particles is easily generated due to insufficient combustion in the combustion process, the heat efficiency of a modern boiler is 80% -90%, a small part of heat is taken out through the smoke, the traditional boiler cannot fully utilize redundant smoke, energy waste is caused, and the energy-saving and environment-friendly concept vigorously advocated by the current state is not met. Therefore, how to recycle the flue gas waste heat becomes a problem of deep thinking.

Disclosure of Invention

The invention provides an energy-saving shower device based on flue gas waste heat recovery, and aims to solve the problem of flue gas waste heat recovery.

The invention is realized in this way, an energy-saving shower device based on flue gas waste heat recovery, including waste heat recovery unit, dust removal unit and gondola water faucet, characterized by: the waste heat recovery unit comprises a tank body, the tank body is divided into an upper tank body and a lower tank body, a first water inlet, a first water outlet and a first feeding port are formed in the upper tank body, a second water inlet, a second water outlet and a second feeding port are formed in the lower tank body, the first water inlet is connected with the second water inlet through a water inlet pipe, the first water outlet is connected with the second water outlet through a water outlet pipe, and the water outlet pipe is connected with a shower head.

Furthermore, the upper tank body and the lower tank body comprise an outer cylinder and an inner cylinder, a cavity is arranged between the outer cylinder and the inner cylinder, a heat transfer pipe is arranged in the inner cylinder, the heat transfer pipe is formed by welding six pipes, the heat transfer pipes are arranged in the inner cylinder at equal intervals, and the side surface of the cylinder of the inner cylinder is provided with round holes, and each round hole corresponds to each pipe orifice of the heat transfer pipe.

Furthermore, go up a jar internal portion and be provided with first temperature sensor, jar internal portion is provided with second temperature sensor down, first pan feeding mouth with be provided with the flue gas controller on the second pan feeding mouth, the flue gas controller comprises first fixed disk and first rotary disk, be provided with big round hole and small circle hole on the first fixed disk, be provided with the round hole the same with the big round hole diameter of first fixed disk on the first rotary disk, first rotary disk is by second motor drive.

Furthermore, the upper tank body is internally provided with a first water pump and a first water level sensor, the lower tank body is internally provided with a second water pump and a second water level sensor, the first water pump is connected with a first water outlet through a pipeline, the second water pump is connected with a second water outlet, the first water inlet and the second water inlet are provided with a first water quantity controller, the first water quantity controller is composed of a second fixed disk and a second rotating disk, the second fixed disk and the second rotating disk are provided with holes with the same diameter, and the second rotating disk is driven by a third motor.

Furthermore, a second water quantity controller is arranged on the first water outlet and the second water outlet, a third fixed disc and a third rotating disc of the second water quantity controller are formed, holes with the same diameter are formed in the third fixed disc and the third rotating disc, and the third rotating disc is driven by a fourth motor.

Further, the heat transfer pipe is welded to the tank body, and the tank body is formed by welding.

Furthermore, the inner surfaces of the tank body and the shell are coated with heat insulation coatings, and the bottom of the lower tank body is provided with a reinforcing rib.

Furthermore, jar body one side is provided with the dust removal unit, the dust removal unit includes first dirt subtotal second dust removal part, first dirt subtotal casing that goes out, the inside mounting bracket that is provided with of casing, be provided with flourishing ash tray on the mounting bracket, flourishing ash tray below is the toper, flourishing ash tray below is connected with the dust feeding pipe, the dust feeding pipe passes the casing communicates with each other with the outside, dust feeding pipe one end is connected with the dome, flourishing ash tray top is provided with the spring, the spring other end is connected with the filter disc, the filter disc top is provided with vibrating motor, the filter disc includes filter core and mount, the filter core comprises the fibre.

Furthermore, the second dust removal part comprises a dust removal cover and a dust removal body, the lower portion of the dust removal body is conical, a collection box is arranged below the dust removal body, a drawer is arranged inside the collection box, and a handle is arranged on the drawer.

Furthermore, the casing below is connected with first conveyer pipe, the first conveyer pipe other end and second dust removal part, the second dust removal part is connected with the fan, the fan is by first motor drive, first motor is located the base top, the casing top is connected with the second conveyer pipe, the second conveyer pipe with jar body is connected.

The beneficial technical effects related to the implementation of the invention are as follows: firstly, due to the arrangement of the upper tank body, the lower tank body, the flue gas controller and the heat transfer pipe, the heat of flue gas is transferred into water in the tank body at the maximum efficiency through the cavity arranged between the outer cylinder and the inner cylinder and the heat transfer pipe, the flue gas controller can control the amount of flue gas flowing into the upper tank body and the lower tank body, so that the upper tank body and the lower tank body can be heated alternately, energy is not wasted, a user does not need to wait in the water heating process during bathing, in addition, no flue gas is discharged after the water is heated for a period of time, the heat transfer pipe has high temperature, the heat preservation effect can be achieved, and the utilization efficiency of the flue gas waste heat is improved.

Secondly, owing to set up contain the ash tray, the spring, the filter disc, vibrating motor and the second removes dust the part, the second removes dust the part with the filter disc constitutes dual dust removal, first by remove dust the part and detach large granule dust, later by the filter disc removes tiny dust, through send the dirt pipe discharge, reduced the dust through dual dust removal and got into in the jar body, so can avoid the dust to adhere to the internal surface at jar body 7, and then improved the efficiency of flue gas waste heat utilization.

Drawings

FIG. 1 is an overall structural view of the present invention;

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

FIG. 3 is an enlarged view of a portion of the invention at A in FIG. 2;

FIG. 4 is an enlarged view of a portion of the invention at B of FIG. 2;

FIG. 5 is an enlarged view of a portion of the invention at C of FIG. 2;

fig. 6 is a view showing the internal structure of the housing of the present invention.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Example 1

Referring to fig. 1 to 5, the present invention is an energy-saving shower device based on flue gas waste heat recovery, including a waste heat recovery unit 46, and is characterized in that: the waste heat recovery unit 46 comprises a tank body 7, the tank body 7 is divided into an upper tank body 701 and a lower tank body 702, a first water inlet 711, a first water outlet 721 and a first material inlet 731 are arranged on the upper tank body 701, a second water inlet 712, a second water outlet 722 and a second material inlet 732 are arranged on the lower tank body 702, the first water inlet 711 is connected with the second water inlet 712 through a water inlet pipe, the first water outlet 721 is connected with the second water outlet 722 through a water outlet pipe 9, and the water outlet pipe 9 is connected with the shower head 10.

The upper tank 701 and the lower tank 702 comprise an outer cylinder 22 and an inner cylinder 23, a cavity is arranged between the outer cylinder 22 and the inner cylinder 23, a heat transfer pipe 24 is arranged in the inner cylinder 23, the heat transfer pipe 24 is formed by welding six pipes, the heat transfer pipes 24 are arranged in the inner cylinder 23 at equal intervals, round holes are arranged on the cylindrical side surface of the inner cylinder 23, each round hole corresponds to each pipe orifice of the heat transfer pipe 24, smoke enters the cavity arranged between the outer cylinder 22 and the inner cylinder 23 and can be rapidly diffused into the heat transfer pipe 24, the contact area between the round holes and water in the inner cylinder 23 can be increased through the heat transfer pipe 24, the treated smoke can transmit more heat into the water, the water heating speed is increased, meanwhile, the treated smoke can be fully contacted with the water, the heat carried by the smoke can be fully utilized, and if no smoke enters the tank 7 subsequently, the heat transfer pipe 24 can also play a role in keeping the water temperature, so that the heat of the flue gas can be fully utilized.

A first temperature sensor 25 is arranged in the upper tank 701, a second temperature sensor 28 is arranged in the lower tank 702, a smoke controller 30 is arranged on the first feeding port 731 and the second feeding port 732, the smoke controller 30 is composed of a first fixed disk 31 and a first rotary disk 32, a large round hole and a small round hole are arranged on the first fixed disk 31, a round hole with the same diameter as the large round hole of the first fixed disk 31 is arranged on the first rotary disk 32, the first rotary disk 32 is driven by a second motor 36, when the temperature identified by the first temperature sensor 25 or the second temperature sensor 28 is reduced, the corresponding motor drives the first rotary disk 32 to rotate, so that the round hole on the first rotary disk 32 corresponds to the large round hole on the first fixed disk 31, more smoke enters the upper tank 701 or the lower tank 702, the upper tank 701 and the lower tank 702 can alternately supply hot water through the smoke controller 30, so that heat is not wasted.

A first water pump 26 and a first water level sensor 27 are arranged in the upper tank 701, a second water pump 29 and a second water level sensor 44 are arranged in the lower tank 702, the first water pump 26 is connected with a first water outlet 721 through a pipeline, the second water pump 29 is connected with a second water outlet 722, a first water inlet 711 and a second water inlet 712 are provided with a first water quantity controller 33, the first water quantity controller 33 is composed of a second fixed disk 34 and a second rotating disk 35, holes with the same diameter are arranged on the second fixed disk 34 and the second rotating disk 35, the second rotating disk 35 is driven 37 by a third motor, the first water level sensor 27 and the second water level sensor 44 are respectively used for detecting whether the water in the upper tank 701 and the lower tank 702 is used up, if the water is used up, the third motor 37 drives the second rotating disk 35 to rotate, so that a round hole on the second rotating disk 35 corresponds to a big round hole on the second fixed disk 34, the water flows down the pipe into the upper tank 701 or the lower tank 702.

The first water outlet 721 and the second water outlet 722 are provided with a second water quantity controller 40, the second water quantity controller is composed of a third fixed disc 41 and a third rotating disc 42, the third fixed disc 41 and the third rotating disc 42 are provided with holes with the same diameter, the third rotating disc 42 is driven by a fourth motor 45, the water quantity controller 40 controls the discharge of hot water, and the ordered discharge of the hot water in the upper tank body 701 and the lower tank body 702 is realized.

The heat transfer pipe 24 is welded on the tank body 7, and the tank body 7 is formed by welding because the internal structure of the tank body 7 is complex and is formed by splicing different sheet bodies, and meanwhile, the air tightness of all structures needs to be ensured, the smoke gas leakage is prevented, and the energy loss is avoided.

The inner surfaces of the tank body 7 and the shell 1 are coated with heat insulation coatings, the bottom of the lower tank body 702 is provided with reinforcing ribs, the reinforcing ribs are arranged due to the fact that more water is contained in the tank body 7, the strength of the tank body 7 can be improved, the heat of smoke is effectively prevented from being dissipated in a large amount through the heat insulation coatings, the heat of the smoke is fully utilized as far as possible, and the purpose of energy conservation is achieved.

The beneficial technical effects related to the embodiment 1 are as follows: because the upper tank body 701, the flue gas controller 30 and the heat transfer pipe 24 are arranged, the water in the tank body 7 is transferred into the flue gas with the maximum efficiency through the cavity arranged between the outer cylinder 22 and the inner cylinder 23 and the heat transfer pipe 24, the flue gas controller 30 can control the amount of the flue gas flowing into the upper tank body 701 and the lower tank body 702, further the upper tank body 701 and the lower tank body 702 can be heated alternately, energy is not wasted, meanwhile, a user can be ensured not to wait in the water heating process during bathing, in addition, after the water is heated for a period of time, no flue gas is discharged, the heat transfer pipe 24 has higher temperature, the heat preservation effect can be achieved, and the heat of the flue gas can be fully utilized.

Example 2

Referring to fig. 1 and 6, compared with embodiment 1, on the basis of embodiment 1, a dust removing unit 47 is arranged on one side of a tank 7, the dust removing unit 47 comprises a first dust outlet portion 48 and a second dust outlet portion 3, the first dust outlet portion 48 comprises a housing 1, a mounting frame 11 is arranged inside the housing 1, an ash containing disc 12 is arranged on the mounting frame 11, the lower portion of the ash containing disc 12 is conical, a dust feeding pipe 13 is connected to the lower portion of the ash containing disc 12, the dust feeding pipe 13 penetrates through the housing 1 to be communicated with the outside, one end of the dust feeding pipe 13 is connected with a round cover 14, a spring 15 is arranged above the ash containing disc 12, the other end of the spring 15 is connected with a filter disc 16, a vibration motor 17 is arranged above the filter disc 16, the filter disc 16 comprises a filter element 38 and a fixing frame 39, the filter element 38 is made of fibers, the filter disc 16 arranged above the spring 15 is vibrated by the vibration motor 17, the dust in the filter disc 16 is vibrated out and falls into the dust containing disc 12, when the dust in the dust containing disc 12 is accumulated to a certain amount, the round cover 14 is opened, the dust comes out along the dust conveying pipe 13, and the dust is cleaned, so that on one hand, the environment is prevented from being polluted after the smoke is discharged, and on the other hand, part of the dust can be prevented from falling into the tank body 7, and the service life of the whole device is influenced.

The second dust removing part 3 comprises a dust removing cover 18 and a dust removing body 19, the lower part of the dust removing body 19 is conical, a collecting box 20 is arranged below the dust removing body 19, a drawer 21 is arranged inside the collecting box 20, a handle is arranged on the drawer 21, and large-particle dust carried in smoke falls on the inner side wall of the dust removing body 19 and then falls into the drawer 21 through the inner side wall of the dust removing body 19 by a gravity dust removing method.

The casing 1 below is connected with first conveyer pipe 2, and the first conveyer pipe 2 other end and second dust removal part 3, second dust removal part 3 are connected with fan 4, and fan 4 is driven by first motor 5, and first motor 5 is located the base top, and casing 1 top is connected with second conveyer pipe 6, and second conveyer pipe 6 is connected with jar body 7, sends into jar body 7 with the flue gas through fan 4 fast in, avoids thermal too much to scatter and disappear.

The working principle of the embodiment 2 is as follows: when the invention is used, flue gas is conveyed to the second dust removal part 3 by the fan 4, large particle dust is removed by a gravity dust removal method, the dust falls into the drawer 21, the flue gas enters the shell 1 through the first conveying pipe 2, small particle dust in the flue gas is attached to the filter element 38, the dust on the filter element 38 falls into the dust containing disc 12 through the vibration motor 17 and is discharged by the dust conveying pipe 13, then the flue gas enters the tank body 7 through the second conveying pipe 6, the flue gas passes through a cavity arranged between the outer cylinder 22 and the inner cylinder 23 and enters the heat transfer pipe 24, the contact area of the flue gas and water is increased, the water can be quickly heated, a large amount of flue gas enters the upper tank body 701 through the flue gas controller 30, the water in the upper tank body 701 is quickly heated, when the water temperature rises to a certain temperature, the first temperature sensor 25 transmits a signal, the second motor 36 drives the first rotating disc 32 to rotate by 180 degrees, a large amount of flue gas flows into the lower tank 702, a small amount of flue gas flows into the upper tank 701, the upper tank 701 and the lower tank 702 can be heated alternately by the flue gas controller 30, and the other temperature can be ensured not to drop, meanwhile, the fourth motor 43 drives the third rotary disc 42 to rotate 180 degrees, so that the first water outlet 721 is opened, water is pumped out by the first water pump 26, flows into the pipeline and flows out of the shower head 10, meanwhile, when the first water level sensor 27 recognizes that the water level in the upper tank 701 drops to a certain amount, the third motor 37 drives the second rotary disc 35 to rotate 180 degrees, water enters the upper tank 701, and through the cooperation of the sensors and the motors, the flue gas inflow amount, the water inflow and the water discharge are controlled, so that the maximum utilization of the heat of the flue gas is realized, and continuous hot water is provided.

The beneficial technical effects with respect to example 2 are: on the basis of embodiment 1, because the ash containing disc 12, the spring 15, the filter disc 16, the vibration motor 17 and the second dust removing part 3 are arranged, the second dust removing part 3 and the filter disc 16 form double dust removal, large-particle dust is removed by the second dust removing part 3, fine dust is removed by the filter disc 16, and the dust entering the tank body 7 is reduced through the double dust removal, so that the dust can be prevented from being attached to the inner surface of the tank body 7, and the utilization efficiency of the waste heat of the flue gas is improved.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.

Claims

1. An energy-conserving shower bath based on flue gas waste heat recovery, includes waste heat recovery unit (46), its characterized in that: the waste heat recovery unit (46) comprises a tank body (7), the tank body (7) is divided into an upper tank body (701) and a lower tank body (702), a first water inlet (711), a first water outlet (721) and a first material inlet (731) are arranged on the upper tank body (701), a second water inlet (712), a second water outlet (722) and a second material inlet (732) are arranged on the lower tank body (702), the first water inlet (711) is connected with the second water inlet (712) through a water inlet pipe, the first water outlet (721) is connected with the second water outlet (722) through a water outlet pipe (9), and the water outlet pipe (9) is connected with the shower head (10);

the upper tank body (701) and the lower tank body (702) comprise an outer cylinder (22) and an inner cylinder (23), a cavity is formed between the outer cylinder (22) and the inner cylinder (23), a heat transfer pipe (24) is arranged in the inner cylinder (23), the heat transfer pipe (24) is formed by welding six pipes, the heat transfer pipes (24) are arranged in the inner cylinder (23) at equal intervals, the cylindrical side surface of the inner cylinder (23) is provided with round holes, and each round hole corresponds to each pipe orifice of the heat transfer pipe (24);

a first temperature sensor (25) is arranged in the upper tank body (701), a second temperature sensor (28) is arranged in the lower tank body (702), a smoke controller (30) is arranged on the first feeding port (731) and the second feeding port (732), the smoke controller (30) is composed of a first fixed disk (31) and a first rotating disk (32), a large round hole and a small round hole are formed in the first fixed disk (31), a round hole with the same diameter as the large round hole of the first fixed disk (31) is formed in the first rotating disk (32), and the first rotating disk (32) is driven by a second motor (36);

a first water pump (26) and a first water level sensor (27) are arranged in the upper tank body (701), a second water pump (29) and a second water level sensor (44) are arranged in the lower tank body (702), the first water pump (26) is connected with a first water outlet (721) through a pipeline, the second water pump (29) is connected with a second water outlet (722), a first water quantity controller (33) is arranged on the first water inlet (711) and the second water inlet (712), the first water quantity controller (33) is composed of a second fixed disk (34) and a second rotating disk (35), holes with the same diameter are arranged on the second fixed disk (34) and the second rotating disk (35), and the second rotating disk (35) is driven by a third motor (37);

the first water outlet (721) and the second water outlet (722) are provided with a second water quantity controller (40), a third fixed disc (41) and a third rotating disc (42) of the second water quantity controller form a whole, holes with the same diameter are formed in the third fixed disc (41) and the third rotating disc (42), and the third rotating disc (42) is driven by a fourth motor (45).

2. The energy-saving shower device based on the flue gas waste heat recovery as claimed in claim 1, wherein: the heat transfer pipe (24) is welded on the tank body (7), and the tank body (7) is formed by welding.

3. The energy-saving shower device based on the flue gas waste heat recovery as claimed in claim 1, wherein: the tank body (7) and the inner surface of the shell (1) are coated with heat insulation coatings, and the bottom of the lower tank body (702) is provided with a reinforcing rib.

4. The energy-saving shower device based on the flue gas waste heat recovery as claimed in claim 1, wherein: the dust removal device is characterized in that a dust removal unit (47) is arranged on one side of the tank body (7), the dust removal unit (47) comprises a first dust removal part (48) and a second dust removal part (3), the first dust removal part (48) comprises a shell (1), a mounting frame (11) is arranged inside the shell (1), a dust containing disc (12) is arranged on the mounting frame (11), the lower portion of the dust containing disc (12) is conical, a dust sending pipe (13) is connected to the lower portion of the dust containing disc (12), the dust sending pipe (13) penetrates through the shell (1) to be communicated with the outside, one end of the dust sending pipe (13) is connected with a round cover (14), a spring (15) is arranged above the dust containing disc (12), the other end of the spring (15) is connected with a filter disc (16), a vibration motor (17) is arranged above the filter disc (16), and the filter disc (16) comprises a filter element (38) and a fixing frame (39), the filter element (38) is made of fibers.

5. The energy-saving shower device based on the flue gas waste heat recovery as claimed in claim 4, wherein: the second dust removal part (3) comprises a dust removal cover (18) and a dust removal body (19), the lower portion of the dust removal body (19) is conical, a collection box (20) is arranged below the dust removal body (19), a drawer (21) is arranged inside the collection box (20), and a handle is arranged on the drawer (21).

6. The energy-saving shower device based on the flue gas waste heat recovery as claimed in claim 4, wherein: casing (1) below is connected with first conveyer pipe (2), first conveyer pipe (2) other end and second dust removal part (3), second dust removal part (3) are connected with fan (4), fan (4) are driven by first motor (5), first motor (5) are located the base top, casing (1) top is connected with second conveyer pipe (6), second conveyer pipe (6) with jar body (7) are connected.