CN102287802A - Gas steam generator - Google Patents

Abstract

The invention discloses a gas steam generator. The gas steam generator provided by the invention comprises a support, a fire raft, an inner container, a heat exchanger, a tap water inlet tube, a water replenishing tank and a water replenishing tank inlet tube, wherein the fire raft, the inner container and the water replenishing tank are fixed in the support, the fire raft is arranged on the lower part of the support, and the inner container is arranged above the fire raft; a combustion chamber is arranged between the inner container and the fire raft, and the interior of the internal bladder is provided with at least one group of heat exchangers; the internal bladder is cylindrical, the axis of the internal bladder is horizontally arranged, and the water replenishing tank and the bottom of the inner container are connected; the heat exchanger comprises at least two S-shaped hollow circular pipes which are connected, and the heat exchanger is V-shaped; and the upper end of the heat exchanger extends out from the top of the inner container, and the lower end of the heat exchanger extends out from the bottom of the inner container. The gas steam generator provided by the invention has the advantages that the inner container is not easy to transformation and is high-pressure-resistant, and the heating accords with the heating principle; and simultaneously, scale is deposited on the bottom curve so as to facilitating thorough rushing and discharging, the water in each part is uniformly heated, and the convection of the water is facilitated, thereby improving the gas utilization ratio.

Description

Gas steam generator

Technical field

The present invention relates to gas steam generator.

Background technology

Steam generator is a kind of device that produces a large amount of high-temperature pressure steam efficiently, be widely used in catering trade steaming, stew, draw intestines, cook congee, boil soya-bean milk, sterilization, and as other fields such as sauna center.For the steam generator that in the city, uses, all adopt now combustion type, by liquefied gas or natural gas heating, heater is arranged on lower box, and the inner bag in the casing is heated.

Gas steam engine also requires fast except that requiring energy-saving and environmental protection, and quantity of steam is big, key depend on following some: 1, vaporium shape, heat exchanger shape, length and it is in indoor layout; 2, the amount of being filled with water of vaporium, the contact area of water and heat exchanger, evaporation from water surface area; 3, gaseous-pressure, flow, heat exchanger length, internal diameter, the smoke exhaust fan discharge capacity reaches to join with accessory to be selected for use etc.

The steam engine inner bag that present manufacturer is researched and developed has square and circular, all erect and place, heat exchanger has square tube and pipe, ignored most basic the principles of science technically, a lot of deficiencies are arranged: 1, the winding of heat exchanger, shape, length differ, every heat exchanger exhaust gas temperature difference, stringing inequality, some stringing even influence convection velocity; 2, inner bag is filled with water too much, the overlong time of steaming; 3, keep off fire in water bag fire mode around all adopt the combustion chamber, except making the amount of being filled with water, meeting increases like this, also make combustion gas just cooling significantly outside, really enter interchanger after ' exerting oneself ' not enough, simultaneously a large amount of incrusted deposits can not be got rid of in narrow and small, crooked on every side space; 4, the inner bag of combustion gas evaporimeter all is square, and cylindrical inner bag is also arranged, but is vertically to place, and adopts square inner bag pressurized yielding, and cylindrical inner bag is vertically placed easy precipitated scale, can't thoroughly discharge inner bag.

Summary of the invention

The object of the present invention is to provide gas steam generator, can effectively solve present heat exchanger stringing inequality influences convection velocity, and inner bag is yielding, the problem that incrustation scale can't thoroughly be got rid of.

In order to solve the problems of the technologies described above, the present invention is achieved by the following technical solutions: gas steam generator, comprise support, fire row, inner bag, heat exchanger, the running water water inlet pipe, water supply tank, the water supply tank water inlet pipe, described fire row, inner bag, water supply tank is fixed in the support, described fire row is arranged on the bottom of support, described inner bag is arranged on fire row top, between inner bag and the fire row is the combustion chamber, described inner bag inside is provided with at least one group of heat exchanger, described inner bag is cylindrical, the axis horizontal setting of described inner bag, described water supply tank links to each other with the bottom of inner bag, and described heat exchanger comprises the S shape hollow circular-tube of at least two connections, and described heat exchanger is a V-arrangement, the top of inner bag is stretched out in the upper end of described heat exchanger, and the bottom of inner bag is stretched out in the lower end of described heat exchanger.

Preferably, described adjacent heat exchanger just shifts to install; Make the water-filling space more even.

Preferably, be provided with four fire row installing plates around the described fire row, in the middle of described four fire row installing plates are trapped among fire row, described combustion chamber is surrounded by four heat insulation fireguards, a heat insulation fireguard is arranged on the fire row installing plate, and described heat insulation fireguard is provided with and the suitable groove of inner bag profile; Utilize heat insulation fireguard retaining fire can guarantee that enough heats enter heat exchanger, improve the heat energy utilization rate, make that heating is faster.

Further, all be provided with two between described every heat insulation fireguard and the fire row's installing plate and separate piece, described heat insulation fireguard, separate piece, fire row installing plate passes through bolting; Use separates piece fireguard and fire row's installing plate is separated, and makes high temperature can not be directly passed to fire row installing plate, guarantees that fire row installing plate can not be out of shape, and has prolonged product service life.

Preferably, also comprise economizer bank, described economizer bank is arranged on the top of inner bag, and an end of described economizer bank links to each other with the running water water inlet pipe, and the other end of described economizer bank links to each other with the water supply tank water inlet pipe; Make full use of the waste heat of heat exchanger discharge and the heat that distribute at the inner bag top, the water that the aligning next choice is advanced preheats, thereby the temperature of the water preparing to cover is improved, minimizing is to the influence of bulk temperature in the inner bag, make the time decreased of giving vent to anger, raise the efficiency, the energy that also effectively utilizes has reduced production cost simultaneously.

Further, described economizer bank is arranged with some fins at least two joint S shape hollow circular-tubes connect to form on the described economizer bank, and described fin top is provided with smoke exhaust fan; Increase heating surface area, fully absorb waste heat.

Preferably, also comprise supersonic generator, ultrasonic wave controller, described ultrasonic wave controller is electrically connected with supersonic generator, and described supersonic generator is arranged on the lateral wall of inner bag; Convenient to the inner bag scale removal.

Further, the top of described inner bag is provided with the blowdown water inlet pipe, and the bottom of described inner bag is provided with the blowdown outlet pipe, is equipped with valve on described blowdown water inlet pipe, the blowdown outlet pipe; Further the cleaning inner bag is discharged dirt from the blowdown outlet pipe.

Preferably, described support is a cuboid, and three sides of described support are fixed with side panel, and another side of support is provided with front panel, the top edge snapping of the top of described front panel and support, and the bottom of described front panel and the bottom of casing pass through bolting; Live by front panel top and casing top snapping, just can unclamp the fixed screw that hand goes to twist the bottom, convenient to operation, time saving and energy saving.

Further, described support top is provided with first catching groove of outside protrusion, described front panel is provided with second catching groove suitable with first catching groove, the described first catching groove notch upwards, the described second catching groove notch is downward, described front panel bottom is provided with two connecting plates, has screwed hole on the described connecting plate, and the bottom of described support also has screwed hole; The snapping mode is simple to operate, and handling ease when front panel is installed, can be earlier hangs over the top of front panel on the casing, and the bottom is fixed by screw, and is convenient and swift.

Compared with prior art, advantage of the present invention is: inner bag is not yielding, and is high pressure resistant, heating meets the heating principle, incrusted deposit is convenient to the thoroughly row of dashing, the heat exchanger that adopts S shape to arrange in bottom arc place simultaneously, each several part water is heated evenly, every heat exchanger high-temperature fuel gas all is to enter from the bottom, and discharge at the top, is beneficial to the convection current of water, also improved the combustion gas utilization rate, the heat exchanger of V-arrangement more can fully heat columniform inner bag.

Description of drawings

Fig. 1 is the structural representation of gas steam generator of the present invention;

Fig. 2 is the scheme of installation of inner bag in the gas steam generator of the present invention;

Fig. 3 is an A place partial enlarged drawing among Fig. 2;

Fig. 4 is the structural representation of heat insulation fireguard in the gas steam generator of the present invention;

Fig. 5 is the structural representation on gas steam generator mid frame of the present invention top;

Fig. 6 is the structural representation of economizer bank in the gas steam generator of the present invention;

Fig. 7 is the structural representation of gas steam generator medium-height trestle of the present invention and front panel;

Fig. 8 is the structural representation of blow-off pipe in the gas steam generator of the present invention

The specific embodiment

Consult Fig. 1, Fig. 2 is the embodiment of gas steam generator of the present invention, gas steam generator, comprisesupport 1,fire row 2,inner bag 3,heat exchanger 4, running waterwater inlet pipe 5,water supply tank 6, water supply tankwater inlet pipe 7, describedfire row 2,inner bag 3,water supply tank 6 is fixed in thesupport 1, describedfire row 2 is arranged on the bottom ofsupport 1, describedinner bag 3 is arranged onfire row 2 tops, betweeninner bag 3 and thefire row 2 is the combustion chamber, describedinner bag 3 inside are provided with at least one group ofheat exchanger 4, describedinner bag 3 is cylindrical, the axis horizontal setting of describedinner bag 3, describedwater supply tank 6 links to each other with the bottom ofinner bag 3, describedheat exchanger 4 comprises the S shape hollow circular-tube of at least two connections, describedheat exchanger 4 is a V-arrangement, the top ofinner bag 3 is stretched out in the upper end of describedheat exchanger 4, the bottom ofinner bag 3 is stretched out in the lower end of describedheat exchanger 4, describedadjacent heat exchanger 4 height shift to install, as shown in Figure 4, be provided with four firerow installing plates 8 around the describedfire row 2, in the middle of described four firerow installing plates 8 are trapped amongfire row 2, described combustion chamber is surrounded by fourheat insulation fireguards 9, aheat insulation fireguard 9 is arranged on the firerow installing plate 8, described heat insulation fireguard 9 is provided with and thesuitable groove 10 ofinner bag 3 profiles, as shown in Figure 3, all be provided with two between described everyheat insulation fireguard 9 and the firerow installing plate 8 andseparate piece 11, describedheat insulation fireguard 9,separate piece 11, firerow installing plate 8 passes through bolting, as Fig. 5, shown in Figure 6, also comprise economizer bank 12, described economizer bank 12 is arranged on the top ofinner bag 3, one end of described economizer bank 12 links to each other with running waterwater inlet pipe 5, the other end of described economizer bank 12 links to each other with water supply tankwater inlet pipe 7, described economizer bank 12 connects to form at least two joint S shape hollow circular-tubes, be arranged with somefins 13 on the described economizer bank 12, described fin 13 tops are provided withsmoke exhaust fan 14, also comprisesupersonic generator 15,ultrasonic wave controller 16, describedultrasonic wave controller 16 is electrically connected withsupersonic generator 15, describedsupersonic generator 15 is arranged on the lateral wall ofinner bag 3, as shown in Figure 8, the top of describedinner bag 3 is provided with blowdownwater inlet pipe 17, the bottom of describedinner bag 3 is provided withblowdown outlet pipe 18, described blowdownwater inlet pipe 17, be equipped with valve on theblowdown outlet pipe 18, as shown in Figure 7, describedsupport 1 is a cuboid, three sides of describedsupport 1 are fixed withside panel 19, another side ofsupport 1 is provided withfront panel 20, the top edge snapping of the top of describedfront panel 20 andsupport 1, the bottom of describedfront panel 20 and the bottom of casing pass through bolting, describedsupport 1 top is provided with first catchinggroove 21 of outside protrusion, describedfront panel 20 is provided with and the second suitable catchinggroove 22 of first catchinggroove 21, described first catching groove, 21 notches upwards, described second catching groove, 22 notches are downward, describedfront panel 20 bottoms are provided with two connectingplates 23, have screwed hole on the described connectingplate 23, the bottom of describedsupport 1 also has screwed hole.

Running water enters economizer bank 12 by running waterwater inlet pipe 5, arriveswater supply tank 6 again, and water is entered in theinner bag 3 by the bottom again, open gas valve, connect power supply,smoke exhaust fan 14 starts, igniting, combustion gas entersheat exchanger 4 in fuel chamber's internal combustion, economizer bank 12 is passed in the low temperature combustion gas, discharge bysmoke exhaust fan 14, ininner bag 3, carry out the water boiling after the heat exchange, produce steam,discharge 24 by vapour-discharge tube, the steam superpressure is by pressure-relief valve 25 releases.Opensupersonic generator 15, it is broken that incrustation scale is shaken, and opens blowdownwater inlet pipe 17 again, utilizes hydraulic pressure that dirt is swept away, and discharges fromblowdown outlet pipe 18 at last.

The above only is specific embodiments of the invention, but technical characterictic of the present invention is not limited thereto, and any those skilled in the art is in the field of the invention, and the variation of being done or modify all is encompassed among the claim of the present invention.

Claims (10)

1. gas steam generator, comprise support (1), fire row (2), inner bag (3), heat exchanger (4), running water water inlet pipe (5), water supply tank (6), water supply tank water inlet pipe (7), described fire row (2), inner bag (3), water supply tank (6) is fixed in the support (1), described fire row (2) is arranged on the bottom of support (1), described inner bag (3) is arranged on fire row (2) top, between inner bag (3) and the fire row (2) is the combustion chamber, described inner bag (3) inside is provided with at least one group of heat exchanger (4), it is characterized in that: described inner bag (3) is for cylindrical, the axis horizontal setting of described inner bag (3), described water supply tank (6) links to each other with the bottom of inner bag (3), described heat exchanger (4) comprises the S shape hollow circular-tube of at least two connections, described heat exchanger (4) is a V-arrangement, the top of inner bag (3) is stretched out in the upper end of described heat exchanger (4), and the bottom of inner bag (3) is stretched out in the lower end of described heat exchanger (4).

2. gas steam generator as claimed in claim 1 is characterized in that: described adjacent heat exchanger (4) height shifts to install.

3. gas steam generator as claimed in claim 1, it is characterized in that: described fire row (2) is provided with four fire row installing plates (8) on every side, in the middle of described four fire row's installing plates (8) are trapped among fire row (2), described combustion chamber is surrounded by four heat insulation fireguards (9), a heat insulation fireguard (9) is arranged on fire row's installing plate (8), and described heat insulation fireguard (9) is provided with and the suitable groove (10) of inner bag (3) profile.

4. gas steam generator as claimed in claim 3, it is characterized in that: all be provided with two between described every heat insulation fireguard (9) and the fire row's installing plate (8) and separate piece (11), described heat insulation fireguard (9), separate piece (11), fire row's installing plate (8) passes through bolting.

5. gas steam generator as claimed in claim 1, it is characterized in that: also comprise economizer bank (12), described economizer bank (12) is arranged on the top of inner bag (3), one end of described economizer bank (12) links to each other with running water water inlet pipe (5), and the other end of described economizer bank (12) links to each other with water supply tank water inlet pipe (7).

6. gas steam generator as claimed in claim 5, it is characterized in that: described economizer bank (12) connects to form at least two joint S shape hollow circular-tubes, be arranged with some fins (13) on the described economizer bank (12), described fin (13) top is provided with smoke exhaust fan (14).

7. gas steam generator as claimed in claim 1, it is characterized in that: also comprise supersonic generator (15), ultrasonic wave controller (16), described ultrasonic wave controller (16) is electrically connected with supersonic generator (15), and described supersonic generator (15) is arranged on the lateral wall of inner bag (3).

8. as claim 1 or 7 described gas steam generators, it is characterized in that: the top of described inner bag (3) is provided with blowdown water inlet pipe (17), the bottom of described inner bag (3) is provided with blowdown outlet pipe (18), and described blowdown water inlet pipe (17), blowdown outlet pipe are equipped with valve on (18).

9. as each described gas steam generator in the claim 1 to 7, it is characterized in that: described support (1) is a cuboid, three sides of described support (1) are fixed with side panel (19), another side of support (1) is provided with front panel (20), the top edge snapping of the top of described front panel (20) and support (1), the bottom of described front panel (20) and the bottom of casing pass through bolting.

10. gas steam generator as claimed in claim 9, it is characterized in that: described support (1) top is provided with first catching groove (21) of outside protrusion, described front panel (20) is provided with second catching groove (22) suitable with first catching groove (21), described first catching groove (21) notch upwards, described second catching groove (22) notch is downward, described front panel (20) bottom is provided with two connecting plates (23), described connecting plate has screwed hole on (23), and the bottom of described support (1) also has screwed hole.

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