Single cycle type gas steam generator and steam raising plantTechnical field
The present invention relates to a kind of gas steam generator for kitchen use, particularly a kind of single cycle type gas steam generator and steam raising plant.
Background technology
Existing gas steam generator, the patent of invention that for example notification number is CN201487922: Double-system circulating gas steam generator, it adopts major and minor unit double system, major and minor machine system is connected with upper strata heat exchanger water inlet by pipeline respectively, upper strata heat exchanger delivery port is connected with the water inlet of lower floor heat exchanger through pipeline, and the delivery port of lower floor's heat exchanger is connected with steam trap.Its operation principle is that (seeing its description summary of the invention) utilizes the water in pump handle water supply tank to send into upper strata heat exchanger, and utilize the waste heat of lower floor's heat exchanger the water heating in the heat exchanger of upper strata, send into lower floor's heat exchanger heats through pipeline again and form steam, the steam of generation is sent into and is used vapour kitchen tools through steam chest.This gas steam generator makes full use of the heat energy that burning produces, and has improved combustion gas utilization rate.
In Fig. 1, backboard 1; Upper strata heat exchanger 6; Interlayer 7; Lower floor's heat exchanger 8; Combustion chamber 9; Fire row 10; Main entering water electromagnetic valve 11; Secondary entering water electromagnetic valve 12; Main moisturizing magnetic valve 13; Secondary moisturizing magnetic valve 14; Main gas valve assembly 15; Secondary gas valve assembly 16; Principal pressure switch 17; Secondary pressure switch 18; Main inlet control valve 19; Secondary control valve 20; Feed pump 21; Secondary water pump 22; Steam current divider box 23; Gasification installation 24; Main check valve 25; Secondary check valve 26; Steam (vapor) outlet 27; Main water level switch 28; Secondary water level switch 29; The dirty valve 32 of main row; The dirty valve 33 of secondary row; Cold water inlet 42.
Existing gas steam generator is to produce hot water and steam by copper pipe, copper sheet heat build-up heat conduction, and it can not be placed in flame kernel copper pipe, copper sheet copper 360 is spent to heating, can only be successively one by one the slow current of copper pipe progressively heat and produce hot water and steam.If copper pipe, copper sheet are placed in to flame kernel, copper 360 is spent to heating, copper pipe, copper sheet are easy to cause carbon distribution, and the copper pipe of carbon distribution, copper sheet heat build-up, heat conduction will reduce more than 40%.For overcoming above-mentioned technological deficiency, the applicant is through long-time research, innovation and creation present patent application technology.
Summary of the invention
The invention provides one simple in structure, single cycle type gas steam generator and steam raising plant that steam generation efficiency is high.
In order to solve the problem of above-mentioned existence, the present invention has adopted following technical proposal:
Single cycle type gas steam generator, comprises shell, water supply tank, cold water inlet, water intaking valve, water compensating valve, water pump, pressure switch, control valve, upper strata heat exchanger, lower floor's heat exchanger, combustion chamber, fire row, combustion gas assembly, firing pulse assembly, steam separator box, steam (vapor) outlet, general supply, microcomputerized controller and power switch;
General supply, microcomputerized controller and power switch are set on described shell;
Described cold water inlet connects water intaking valve, water intaking valve is connected with the water inlet of water supply tank through water compensating valve, water supply tank bottom is connected with water pump by water elbow, and water pump is connected with pressure switch, control valve successively by pipeline, and control valve is connected with upper strata heat exchanger water inlet by pipeline; The delivery port of upper strata heat exchanger is connected with the water inlet of lower floor heat exchanger through pipeline;
Described water pump is connected with microcomputerized controller by wire;
Steam (vapor) outlet is established at described steam separator box top, and steam separator box middle part or bottom have the outlet of connecting water pipe;
Described upper strata heat exchanger, the upper and lower setting of lower floor's heat exchanger, described combustion chamber is arranged on lower floor's heat exchanger bottom, bottom, combustion chamber is provided with fire row, and described fire row one side is provided with firing pulse assembly, and firing pulse assembly is electrically connected with microcomputerized controller by wire; Fire row connects gas valve assembly by pipeline, and gas valve assembly is connected with microcomputerized controller by wire;
In described combustion chamber, be also provided with at least one steam-generating tube, described steam-generating tube water inlet is connected with described lower floor heat exchanger delivery port by pipeline, and steam-generating tube delivery port is connected with described steam separator box.
Single cycle type gas steam generator, is characterized in that: described steam-generating tube is stainless steel tube 1 centimetre to 9 centimetres of steam-generating tube and fire row spacing as mentioned above.
Single cycle type gas steam generator, is characterized in that: also comprise microcomputerized controller, described water intaking valve, water compensating valve are magnetic valve as mentioned above; On described water supply tank, be also provided with water level switch; Described water level switch, water intaking valve, water compensating valve, water pump, firing pulse assembly and gas valve assembly are connected with described microcomputerized controller by wire respectively.
Single cycle type gas steam generator as mentioned above, is characterized in that: the dirty valve of the described steam separator box bottom row of setting, and arrange dirty valve and be connected by holding wire with described microcomputerized controller.
Single cycle type gas steam generator, is characterized in that: on the heat exchanger of described upper strata, be provided with temperature sensor, temperature sensor is connected by holding wire with described microcomputerized controller as mentioned above.
Single cycle type gas steam generator as mentioned above, it is characterized in that: described steam generator is also provided with bath magnetic valve, bath magnetic valve one end is connected with cold water inlet through pipeline, the other end is connected with upper strata heat exchanger, lower floor's heat exchanger successively, and described microcomputerized controller is connected by holding wire with bath magnetic valve.
A kind of evaporation generating means, it is characterized in that: comprise shell, upper strata heat exchanger, lower floor's heat exchanger, combustion chamber, fire row, stainless steel steam-generating tube and steam separator box, upper strata heat exchanger, the upper and lower setting of lower floor's heat exchanger, the delivery port of upper strata heat exchanger is connected with the water inlet of lower floor heat exchanger through pipeline; Described combustion chamber is arranged on lower floor's heat exchanger bottom, bottom, combustion chamber is provided with fire row, described stainless steel steam-generating tube is arranged in combustion chamber, 1 centimetre to 9 centimetres of stainless steel steam-generating tube and fire row spacing, stainless steel steam-generating tube water inlet is connected with described lower floor heat exchanger delivery port by pipeline, and stainless steel steam-generating tube delivery port is connected with described steam separator box.
The invention has the beneficial effects as follows:
1, utilize the water in pump handle water supply tank to send into upper strata heat exchanger, and utilize the waste heat of lower floor's heat exchanger the water heating in the heat exchanger of upper strata, send into lower floor's heat exchanger heats through pipeline again and form a part of steam, the steam producing, hot water further adds more steaminess send into steam separator box of thermosetting through stainless steel steam-generating tube, finally enter and use vapour kitchen tools, stainless steel steam-generating tube flame central position 360 degree above fire row absorb heat energy, heat absorption efficiency improves greatly, when upper, the a part of steam that lower floor heat exchanger forms and hot water again enter after stainless steel steam generation management face very fast atomization and produce a large amount of steam, stainless steel steam-generating tube temperature remains between 100 degree to 110 degree, thereby the conversion using rate of heat energy is improved greatly, the present invention is simple in structure, steam generation efficiency is high, efficiently, energy-conservation, environmental protection.
2, in the present invention, steam generator is also provided with bath magnetic valve, bath magnetic valve one end is connected with cold water inlet through pipeline, the other end is connected with upper strata heat exchanger, lower floor's heat exchanger successively, when use, running water is introduced and removed incrustation scale in steam generator pipe, avoid producing incrustation scale in combustion process and affect service life and thermal energy conversion efficiency.
[brief description of the drawings]
Below in conjunction with accompanying drawing, the present invention is described in further detail.
Fig. 1 is gas steam generator structural representation in prior art.
Fig. 2 is steam generator structural representation in the present invention.
[detailed description of the invention]
As shown in Figure 2, a kind of evaporation generating means, comprise shell 100, upper strata heat exchanger 200, lower floor's heat exchanger 300, combustion chamber, fire row 400, stainless steel steam-generating tube 500 and steam separator box 600, upper strata heat exchanger 200, the upper and lower setting of lower floor's heat exchanger 300, the delivery port of upper strata heat exchanger 200 is connected with the water inlet of lower floor heat exchanger 300 through pipeline; Combustion chamber is arranged on lower floor's heat exchanger 300 bottoms, bottom, combustion chamber is provided with fire row 400, stainless steel steam-generating tube 500 is arranged in combustion chamber, stainless steel steam-generating tube 500 water inlets are connected with lower floor heat exchanger 300 delivery ports by pipeline, and stainless steel steam-generating tube 500 delivery ports are connected with steam separator box 600.
When the present invention works, the water inlet of upper strata heat exchanger 200 is connected with a water pump, on the water route that drives current to form at upper strata heat exchanger 200, lower floor's heat exchanger 300, stainless steel steam-generating tube 500 and steam separator box 600 by water pump, flow, heat upper strata heat exchanger 200, lower floor's heat exchanger 300, stainless steel steam-generating tube 500 by fire row, and locate to produce steam 500 liang of lower floor's heat exchanger 300 and stainless steel steam-generating tubes, thereby greatly improve steam generation efficiency.
With a single cycle type gas steam generator for above-mentioned evaporation generating means, comprise shell, water supply tank, cold water inlet, water intaking valve, water compensating valve, water pump, pressure switch, control valve, upper strata heat exchanger 200, lower floor's heat exchanger 300, combustion chamber, fire row 400, combustion gas assembly, firing pulse assembly 700, steam separator box 600, steam (vapor) outlet, general supply, microcomputerized controller and power switch; General supply, microcomputerized controller and power switch are set on shell 1; Cold water inlet connects water intaking valve, water intaking valve is connected with the water inlet of water supply tank through water compensating valve, water supply tank bottom is connected with water pump by water elbow, and water pump is connected with pressure switch, control valve successively by pipeline, and control valve is connected with upper strata heat exchanger water inlet by pipeline; The delivery port of upper strata heat exchanger is connected with the water inlet of lower floor heat exchanger through pipeline; Water pump is connected with microcomputerized controller by wire; Steam (vapor) outlet 601 is established at steam separator box 600 tops, and steam separator box 600 middle parts or bottom have the outlet of connecting water pipe; Upper strata heat exchanger, the upper and lower setting of lower floor's heat exchanger, described combustion chamber is arranged on lower floor's heat exchanger bottom, bottom, combustion chamber is provided with fire row, described fire row one side is provided with firing pulse assembly, fire row connects gas valve assembly by pipeline, and gas valve assembly is electrically connected with microcomputerized controller by wire; In combustion chamber, be also provided with at least one steam-generating tube, steam-generating tube water inlet is connected with described lower floor heat exchanger delivery port by pipeline, and steam-generating tube delivery port is connected with described steam separator box.
Steam-generating tube specific embodiment: steam-generating tube is stainless steel tube steam-generating tube 5,1 centimetre, 3 centimetres, 4 centimetres or 8 centimetres, 9 centimetres of steam-generating tube and fire row spacing.
Further improve: upper strata heat exchanger, the upper and lower setting in turn of lower floor's heat exchanger.
Further improve: water intaking valve, water compensating valve are magnetic valve; On described water supply tank, be also provided with water level switch; Described water level switch, water intaking valve, water compensating valve, water pump, firing pulse assembly and gas valve assembly are connected with described microcomputerized controller by wire respectively.
Further improve: the dirty valve of the steam separator box bottom row of setting, arrange dirty valve and be connected by holding wire with described microcomputerized controller.
Further improve: on the heat exchanger of upper strata, be provided with temperature sensor, temperature sensor is connected by holding wire with described microcomputerized controller.
Further improve: steam generator is also provided with bath magnetic valve, bath magnetic valve one end is connected with cold water inlet through pipeline, the other end is connected with upper strata heat exchanger, lower floor's heat exchanger successively, and described microcomputerized controller is connected by holding wire with bath magnetic valve.