CN201233091Y

CN201233091Y - Water-fire direct heat-exchanging highly effective multipurpose hot water unit

Info

Publication number: CN201233091Y
Application number: CNU2008200237977U
Authority: CN
Inventors: 姜政华; 姜天峰; 王绍林
Original assignee: Individual
Current assignee: Individual
Priority date: 2008-06-07
Filing date: 2008-06-07
Publication date: 2009-05-06
Anticipated expiration: 2018-06-07

Abstract

The utility model discloses a water and fire direct exchange type high-performance multi-purpose hot water unit. The hot water unit comprises an outer case (32); a water tank (2) is arranged in the outer case (32); and a combustion chamber body (5) is arranged at the lower part in the water tank (2). The hot water unit is characterized in that an inner circulation loop and an outer insulation loop are arranged on the water tank (2); a hot water discharging device (37) is arranged at the right side of the middle upper part of the water tank (2) and connected with a hot water purifier at the outlet; a heat exchanger flue (8) is positioned at the rear upper end of the combustion chamber body (5); thus a two-way structure is formed; a flue gas diversion device (12) is arranged at the heat exchanger outlet (10) of the heat exchanger flue (8); a flue gas spraying chamber (14), a first flue gas cooling chamber (18), a second flue gas cooling chamber (19), a flue gas dehydration chamber (24) and a flue gas dehumidification chamber (26) are arranged in sequence above the flue gas diversion device (12); separation plates (16) are arranged between two adjacent chambers; and the flue gas dehumidification chamber (26) is communicated with an flue gas outlet (27). The utility model has the advantages of capability of burning hot coal gas, high output, no water in the flue gas, high thermal efficiency and low operating cost.

Description

Water fire direct changing type highly effective multipurpose hot water unit

Technical field:

The utility model relates to the hot water machine technical group field, is a kind of water fire direct changing type highly effective multipurpose hot water unit that can use heating gas specifically, is widely used in health hot water, drinking water, central air-conditioning, heating system.

Figure viewed from behind technology:

At present, existing direct changing type hot water unit (or claiming contact hot water machine, unpressurized hot water boiler etc.) nominally flammable natural gas, coal gas, liquefied gas, diesel oil etc., but in fact can only natural gas fuel, can not use coal gas, liquefied gas, diesel oil etc.Because of coal gas, liquefied gas, the carbon residue that contains in the diesel oil, ash, sulfur and mechanical admixture etc. can not completing combustions (or the quality problems of fuel own) in combustion process, high-temperature flue gas is sprayed by cold water in water fire direct changing type heat exchange burning, atomizing, after cooling is sprayed repeatedly, it can not completing combustion, carbon residue, ash, quilt such as sulfur and mechanical admixture pours in the medium hot water, medium hot water is just contaminated, contaminated medium hot water enters in the heat exchanger system in the heating system forms dirt very soon, cause the hot water generatine set heat efficiency and exert oneself reduction greatly, and flue gas with water is serious, sometimes surpass more than 10%, and can only be used for bathing or heating.In addition, the oil price rise amplitude is very big, if hot water unit natural gas fuel, piped gas, liquefied gas, oil product operating cost are too high.

Summary of the invention:

The purpose of this utility model is to overcome above-mentioned deficiency, provide a kind of and can use heating gas, the foot of exerting oneself, thermal efficiency height, water fire direct changing type highly effective multipurpose hot water unit that operating cost is low, natural gas fuel, piped gas, liquefied gas, diesel oil effect can be better, mainly solve existing water fire direct changing type hot water generatine set heat efficiency and exert oneself low, flue gas with water serious, it is single to use and problem such as burning cost height.

In order to achieve the above object, the utility model is achieved in that water fire direct changing type highly effective multipurpose hot water unit, it comprises base, on base, establish outer box shell, establish access door on the outer box shell, in outer box shell, establish water tank, blow-off pipe and cold water inlet are established in the water tank bottom, combustion chamber body is established in the bottom in water tank, the combustion chamber body inner chamber is the combustion chamber, the afterbody of the combustion chamber quick-fried door interface of setting up defences, the quick-fried door gear of on the explosion proof door interface, setting up defences, its special character is cyclic water outlet device in water tank bottom is established, interior cyclic water outlet device is connected with interior cyclic water outlet pipeline by circulating pump, establish hot water effluent's device on the right side of water tank middle and upper part, hot water effluent's device is connected with outlet hot water clarifier; Combustion chamber body is connected by the outer burner of combustion chamber interface and outer box shell, the back upper end of combustion chamber is communicated with the heat exchanger flue on its top by the heat exchanger import, form the two return structure, be Heat Room in the heat exchanger flue, the front end of heat exchanger flue is established ash removing opening, establish the flue gas air deflector on the heat exchanger exit of heat exchanger flue, flue gas air deflector top is the flue gas spray chamber, interior circulating sprayer is established on the interior top of flue gas spray chamber, interior circulating sprayer is connected with interior circulated sprinkling water inlet pipe, interior circulated sprinkling water inlet pipe is connected with interior cyclic water outlet pipeline, closed circuit in forming; Establish the first flue gas cooling chamber successively in flue gas spray chamber rear end, the second flue gas cooling chamber, the fume-dehydrating chamber, flue gas dehumidification chamber, establish dividing plate between each chamber, base plate is established in bottom in each chamber, flue gas dehumidification chamber communicates with exhanst gas outlet, in the first flue gas cooling chamber, establish the porcelain ring filler, in the second flue gas cooling chamber, establish porcelain ball filler, in fume-dehydrating is indoor, establish the small porcelain ring filler, at the first flue gas cooling chamber, the second flue gas cooling chamber, the spraying casing is established in the top of indoor three Room of fume-dehydrating, in the spraying casing, establish the outer circulation atomising device, the outer circulation atomising device is connected with the pipe network backwater by the outer circulation water inlet pipe, forms the outer circulation loop.

Water fire direct changing type highly effective multipurpose hot water unit of the present utility model, its described heat exchanger flue are reducing, establish the water conservancy diversion heat exchanger fin on the outer wall of heat exchanger flue, establish drinking water heat exchanger in the heat exchanger flue, establish water inlet pipe and outlet pipe on the drinking water heat exchanger; Described base plate is what tilt; Surface blow-off pipe, surface blow-off Guan Shangshe surface blow-off suction pipe are established in hot water effluent's device top of described water tank; Establish expanded metal lath on the sidewall of described dividing plate, expanded metal lath is a different cross section, and osculum is established in the bottom of dividing plate; The outlet pipe one side one row inlet opening of described hot water effluent's device is the band angle.

Compared with the prior art water fire direct changing type highly effective multipurpose hot water unit described in the utility model has following good effect, 1, flue gas flow adopts the two return structure, flue gas flow is long, fuel completing combustion, adopt the heat exchange of reducing heat exchanger flue, impurity in the high-temperature flue gas slack-off along with flue gas flow rate in reducing heat exchanger flue is deposited in the reducing flue gradually, and impurity can regularly be removed from shoot door; 2, adopt water and fiery directly exchanged form to reach inside and outside circulated sprinkling, spraying, the direct repeatedly heat hot water of multicell cooling, make hot water outlet reach rated temperature, for reducing the medium heat water pollution degree, the surface blow-off device is set above hot water outlet, water tank bottom is established end-of-the-pipe, and hot water outlet band purifier, assurance makes and enters that the hot water of heat exchanger is to purify waste water in the heating system, do not pollute heating heat-exchange device system, increase substantially the thermal efficiency of hot water unit, and increased the hot water unit output; 3, the dividing plate of flue gas dehumidification chamber adopts the expanded metal lath of different cross section, does not wait cigarette speed, thereby makes flue gas not be with water; 4, the band drinking water heat exchanger can be realized a tractor serves several purposes; 5, operating cost can reduce greatly, alternative tradition fire coal, combustion gas, oil-fired water-boiler.

Description of drawings:

Fig. 1 is a main TV structure schematic diagram of the present utility model;

Fig. 2 is Figure 1A-A cutaway view;

Fig. 3 is the left view of Fig. 1

Fig. 4 is the structural representation of heat exchanger flue of the present utility model;

Fig. 5 is the vertical view of Fig. 4;

The drawing explanation:

1 base, 2 water tanks, 3 burners, 4 combustion chamber interfaces, 5 combustion chamber bodies, 6 combustion chambers, 7 ash removing openings, 8 heat exchanger flues, 9 drinking water heat exchangers, 10 heat exchanger exits, 11 water level meters, 12 flue gas air deflectors, 13 access doors, 14 flue gas spray chambers, 15 interior circulating sprayers, 16 dividing plates, 18 first flue gas cooling chambers, 19 second flue gas cooling chambers, 21 spraying casings, 22 interior circulation atomising devices, 23 outer circulation water inlet pipes, fume-dehydrating chambers 24, flue

gas dehumidification chambers

26,27 exhanst gas outlets, 28 base

plates support pipe

29,30 Heat Rooms, 31 heat exchanger imports, 32 outer box shells, 33 explosion proof door interfaces, 34 explosion vent apparatus, 35 blow-off pipes, 36 interior cyclic water outlet devices, 37 hot water effluent's devices, 38 cold water inlets, circulated sprinkling water inlet pipe in 39,40 water inlet pipes, 41 outlet pipes, 42 drinking water heat exchanger access doors, 43 circulating pump bases, 44 water conservancy diversion heat exchanger fins, 45 heat-insulation layers, 52 porcelain ring fillers, 53 porcelain ball fillers, 54 small porcelain ring fillers, 55 combustion chamber bases, 56 circulating pumps, cyclic water outlet pipeline in 57,58 surface blow-off pipes, 59 surface blow-off suction pipes.

The specific embodiment:

In order to understand better and to implement, provide specific embodiment below in conjunction with accompanying drawing and describe the utility model water fire direct changing type highly effective multipurpose hot water unit in detail.

Embodiment 1, referring to Fig. 1,2,3,4,5, be processed into water tank 2, water tank 2 is installed in the outer box shell 32, install heat-insulation layer 45 between the two additional, outer box shell 32 places on the base 1, access door 13 is arranged on the water tank 2, exhanst gas outlet 27, explosion-proof interface 33, combustion chamber inner joint 4 and ash removing opening 7, explosion vent apparatus 34 is installed on the explosion-proof interface 33, offer blow-off pipe 35 and cold water inlet 38 in water tank 2 bottoms, hot water effluent's device 37 is installed on right side, water tank 2 middle and upper part, the outlet pipe one side one row inlet opening of hot water effluent's device 37 is band angles, hot water effluent's device 37 is connected with outlet hot water clarifier, and surface blow-off pipe 58 is installed above hot water effluent's device 37 of water tank 2, and surface blow-off suction pipe 59 is installed on the surface blow-off pipe 58, cyclic water outlet device 36 in water tank 2 left bottom are installed, interior cyclic water outlet device 36 is connected with interior cyclic water outlet pipeline 57 by circulating

pump

56, and 56 times installation circulating pumps of circulating pump base 43 is installed water level meter 11 outside water tank 2;

Bottom install combustion chamber base 55 in water tank 2, combustion chamber body 5 is placed on the combustion chamber base 55, the inner chamber of combustion chamber body 5 is

combustion chambers

6,6 afterbody is offered the hole in the combustion chamber, link to each other with the explosion proof door interface 33 on the water tank 2, combustion chamber body 5 is connected with outer box shell 32 burner 3 outward by combustion chamber interface 4, the back upper end of combustion chamber 6 is communicated with by the heat exchanger flue 8 of heat exchanger import 31 with its top, form the two return structure, heat exchanger flue 8 is a reducing, water conservancy diversion heat exchanger fin 44 is installed on the outer wall of heat exchanger flue 8, it in the heat exchanger flue 8 Heat Room 30, the front opening of heat exchanger flue 8 links to each other with ash removing opening 7 on the water tank 2, drinking water heat exchanger 9 is installed in heat exchanger flue 8, below drinking water heat exchanger 9, install and support pipe 29, water inlet pipe 40 and outlet pipe 41 are arranged on the drinking water heat exchanger 9, drinking water heat exchanger access door 42 is installed on water tank 2 simultaneously; Flue gas air deflector 12 is installed on the heat exchanger exit 10 of heat exchanger flue 8, flue gas air deflector 12 tops are flue gas spray chambers 14, circulating sprayer 15 in install on the interior top of flue gas spray chamber 14, interior circulating sprayer 15 is connected with interior circulated sprinkling water inlet pipe 39, interior circulated sprinkling water inlet pipe 39 is connected with interior cyclic water outlet pipeline 57, closed circuit in forming; In the rear end of flue gas spray chamber 14 is the first flue gas cooling chamber 18 successively, the second flue gas cooling chamber 19, fume-dehydrating chamber 24, flue gas dehumidification chamber 26, dividing plate 16 is installed between each chamber, on the sidewall of dividing plate 16 expanded metal lath is installed, expanded metal lath is a different cross section, osculum is established in the bottom of dividing plate 16, base plate 28 is installed in bottom in each chamber, base plate 28 is what tilt, flue gas dehumidification chamber 26 communicates with exhanst gas outlet 27 on the water tank 2, in the first flue gas cooling chamber 18, install porcelain ring filler 52 additional, in the second flue gas cooling chamber 19, install porcelain ball filler 53 additional, in fume-dehydrating indoor 24, install small porcelain ring filler 54 additional, at the first flue gas cooling chamber 18, the second flue gas cooling chamber 19, spraying casing 21 is installed in the top of the indoor Room 24 3 of fume-dehydrating, in spraying casing 21, outer circulation atomising device 22 is installed, outer circulation atomising device 22 is connected with the pipe network backwater by outer circulation water inlet pipe 23, forms the outer circulation loop.

Water fire direct changing type highly effective multipurpose hot water unit described in the utility model, during work, fuel burns in the combustion chamber through burner, high-temperature flue gas by the combustion chamber after the upper end enter reducing heat exchanger flue, wash away in the reducing heat exchanger flue and enter the flue gas air deflector behind the drinking-water heat exchanger, enter the spray cooling of interior circulated sprinkling chamber by air deflector, after entering the further cooling of flue gas cooling chamber outer circulation spraying again, enter the dehydration of fume-dehydrating chamber, enter flue gas dehumidification chamber dehumidification again, after high-temperature flue gas adopted and do not wait cigarette speed, thickness chamber cooling heat transferring, flue gas entered atmosphere through exhanst gas outlet.

Claims

1, water fire direct changing type highly effective multipurpose hot water unit, it comprises base (1), on base (1), establish outer box shell (32), establish access door (13) on the outer box shell (32), in outer box shell (32), establish water tank (2), blow-off pipe (35) and cold water inlet (38) are established in water tank (2) bottom, combustion chamber body (5) is established in the bottom in water tank (2), combustion chamber body (5) inner chamber is combustion chamber (6), the afterbody of combustion chamber (6) the quick-fried door interface (33) of setting up defences, the quick-fried door gear (34) of on explosion proof door interface (33), setting up defences, it is characterized in that cyclic water outlet device (36) in establish water tank (2) bottom, interior cyclic water outlet device (36) is connected with interior cyclic water outlet pipeline (57) by circulating pump (56), establishes hot water effluent's device (37) on the right side of water tank (2) middle and upper part, and hot water effluent's device (37) is connected with outlet hot water clarifier; Combustion chamber body (5) is connected by the outer burner (3) of combustion chamber interface (4) and outer box shell (32), the back upper end of combustion chamber (6) is communicated with the heat exchanger flue (8) on its top by heat exchanger import (31), form the two return structure, in the heat exchanger flue (8) Heat Room (30), the front end of heat exchanger flue (8) is established ash removing opening (7), establish flue gas air deflector (12) on the heat exchanger exit (10) of heat exchanger flue (8), flue gas air deflector (12) top is flue gas spray chamber (14), interior circulating sprayer (15) is established on the interior top of flue gas spray chamber (14), interior circulating sprayer (15) is connected with interior circulated sprinkling water inlet pipe (39), interior circulated sprinkling water inlet pipe (39) is connected with interior cyclic water outlet pipeline (57), closed circuit in forming; Establish the first flue gas cooling chamber (18) successively in flue gas spray chamber (14) rear end, the second flue gas cooling chamber (19), fume-dehydrating chamber (24), flue gas dehumidification chamber (26), establish dividing plate (16) between each chamber, establish base plate (28) in the bottom of each chamber, flue gas dehumidification chamber (26) communicates with exhanst gas outlet (27), in the first flue gas cooling chamber (18), establish porcelain ring filler (52), in the second flue gas cooling chamber (19), establish porcelain ball filler (53), in fume-dehydrating indoor (24), establish small porcelain ring filler (54), at the first flue gas cooling chamber (18), the second flue gas cooling chamber (19), spraying casing (21) is established in the top of the indoor Room (24) three of fume-dehydrating, in spraying casing (21), establish outer circulation atomising device (22), outer circulation atomising device (22) is connected with the pipe network backwater by outer circulation water inlet pipe (23), forms the outer circulation loop.

2,, it is characterized in that described heat exchanger flue (8) for reducing, establishes water conservancy diversion heat exchanger fin (44) on the outer wall of heat exchanger flue (8) according to claim 1 water fire direct changing type highly effective multipurpose hot water unit.

3, according to claim 1 or 2 water fire direct changing type highly effective multipurpose hot water units, it is characterized in that establishing drinking water heat exchanger (9) in the described heat exchanger flue (8), establish water inlet pipe (40) and outlet pipe (41) on the drinking water heat exchanger (9).

4,, it is characterized in that described base plate (28) is what tilt according to claim 1 water fire direct changing type highly effective multipurpose hot water unit.

5, according to claim 1 water fire direct changing type highly effective multipurpose hot water unit, it is characterized in that surface blow-off pipe (58) is established in hot water effluent's device (37) top of described water tank (2), establish surface blow-off suction pipe (59) on the surface blow-off pipe (58).

6, according to claim 1 water fire direct changing type highly effective multipurpose hot water unit, it is characterized in that establishing expanded metal lath on the sidewall of described dividing plate (16), expanded metal lath is a different cross section, osculum is established in the bottom of dividing plate (16).

7, according to claim 1 water fire direct changing type highly effective multipurpose hot water unit, it is characterized in that the outlet pipe one side one row inlet opening of described hot water effluent's device (37) is to be with angle,