CN217559798U

CN217559798U - Full-premixing variable-frequency condensation module steam generator

Info

Publication number: CN217559798U
Application number: CN202220915347.9U
Authority: CN
Inventors: 刘海青
Original assignee: Henan Lanpu General Equipment Co ltd
Current assignee: Henan Lanpu General Equipment Co ltd
Priority date: 2022-04-20
Filing date: 2022-04-20
Publication date: 2022-10-11
Anticipated expiration: 2032-04-20

Abstract

The utility model discloses a full premix frequency conversion condensation module steam generator relates to steam generator technical field, including controller, catch water, condensation heat exchanger and steam generation module, steam generation module has a plurality ofly, steam generation module comprises a plurality of heating module, and heating module includes frequency conversion combustor, casing and coil pipe, coil pipe fixes the outside that casing to casing were all run through at the inside of casing and coil pipe's both ends, and frequency conversion combustor fixed connection has seted up the exhaust port in one side of casing, and the casing bottom is equipped with condensate outlet and has connected with condensate collector, and coil pipe among a plurality of heating module passes through steam conduit and establishes ties. This full premix frequency conversion condensation module steam generator improves high-temperature steam and produces speed to carry out waste heat recovery through the condensation heat exchanger, can reduce the energy consumption, realize low nitrogen low carbon operation.

Description

Full-premixing variable-frequency condensation module steam generator

Technical Field

The utility model relates to a steam generator technical field specifically is a full premix frequency conversion condensation module steam generator.

Background

In the prior art, a steam boiler is mainly selected as a steam generating device, and as most of water containers of the steam boiler belong to pressure vessels, the steam boiler is high in cost and large in size, the steam generating speed is low, and the emission of nitrogen oxides is high.

Therefore, it is necessary to provide a fully premixed inverter condensing module steam generator to solve the above problems.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

An object of the utility model is to provide a full premix frequency conversion condensation module steam generator to solve the current steam generator steam production speed that proposes in the above-mentioned background art and slower and the higher problem of nitrogen oxide emission.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a full premix frequency conversion condensation module steam generator, includes controller, catch water, condensation heat exchanger and steam generation module, steam generation module has a plurality ofly, steam generation module comprises a plurality of heating module, and heating module includes frequency conversion combustor, casing and spiral coil, spiral coil fixes the outside that casing to casing were all run through at the inside of casing and spiral coil's both ends, and frequency conversion combustor fixed connection has seted up the exhaust port in the one end of casing, and the casing bottom is equipped with comdenstion water outlet and comdenstion water outlet connection has condensate water collector, and spiral coil among the plurality of heating module passes through the steam conduit and establishes ties, and the inlet that lies in the spiral coil of head end among the steam generation module is connected with condensation heat exchanger's liquid outlet, lies in the steam generation module the gas vent of the spiral coil of tail end and catch water's air inlet intercommunication, the exhaust port passes through the inlet end intercommunication of gas collecting pipeline and condensation heat exchanger, condensation heat exchanger's inlet end has connected gradually liquid pump and water softener.

Preferably, a needle valve, a check valve, an electromagnetic valve, a liquid temperature probe, a liquid differential pressure switch and a water flow switch are sequentially arranged on a liquid conveying pipeline connected with a liquid inlet of the head-end spiral coil in the steam generation module, and the electromagnetic valve, the liquid temperature probe, the liquid differential pressure switch and the water flow switch are all electrically connected with the controller.

Preferably, a steam pressure switch and a steam temperature probe are sequentially arranged on a steam pipeline connected with an air outlet of the tail spiral coil in the steam generation module, and both the steam pressure switch and the steam temperature probe are electrically connected with the controller.

Preferably, the liquid pump and the water softener are both electrically connected with the controller.

Preferably, the steam generation module consists of two heating modules.

Preferably, the controller, the steam-water separator, the condensing heat exchanger, the steam generation module, the gas collection pipeline, the liquid pump and the water softener are all fixedly connected with the mounting frame.

Preferably, the flame direction of the variable frequency burner corresponds to the fixed direction of the spiral coil.

Preferably, a liquid outlet of the steam-water separator is connected with a steam trap.

(III) advantageous effects

Compared with the prior art, the utility model provides a full premix frequency conversion condensation module steam generator possesses following beneficial effect:

this full premix frequency conversion condensation module steam generator, through setting up condensation heat exchanger and a plurality of heating module, pure water after the condensation heat exchanger preheats, through control flow, through a plurality of heating module step by step heating steam production, accelerate the vaporization rate of water, improve high-temperature steam and produce speed, the waste gas that produces the frequency conversion combustor burning through the gas collecting pipe simultaneously collects, and carry out waste heat recovery through the condensation heat exchanger, can reduce the energy consumption, realize the low nitrogen low carbon operation.

Drawings

Fig. 1 is a schematic perspective view of the structure of the present invention;

FIG. 2 is a schematic cross-sectional view of a steam generation module according to the present invention;

fig. 3 is a schematic front view of the steam generation module of the present invention.

In the figure: 1. a controller; 2. a steam-water separator; 3. a condensing heat exchanger; 4. a steam generation module; 5. a gas collection conduit; 6. a liquid pump; 7. a water softener; 8. a variable frequency burner; 9. a smoke outlet; 10. a housing; 11. a helical coil; 12. a condensed water collector; 13. the module is heated.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-3, a fully premixed frequency conversion condensation module steam generator includes a controller 1, a steam-water separator 2, a condensation heat exchanger 3 and a steam generation module 4, a plurality of steam generation modules 4 are provided, the steam generation module 4 is composed of a plurality of heating modules 13, each heating module 13 includes a frequency conversion burner 8, a housing 10 and a spiral coil 11, the spiral coil 11 is fixed inside the housing 10, two ends of the spiral coil 11 penetrate through the housing 10 to the outside of the housing 10, the frequency conversion burner 8 is fixedly connected to one end of the housing 10, the flame direction of the frequency conversion burner 8 corresponds to the fixed direction of the spiral coil 11, one side of the housing 10 is provided with a smoke outlet 9, the bottom end of the housing 10 is provided with a condensate water outlet connected with a condensate water 12, the spiral coils 11 in the plurality of heating modules 13 are connected in series through a steam pipeline, the liquid inlet of the spiral coil 11 at the head end in the steam generation module 4 is connected to the liquid outlet of the condensation heat exchanger 3, a liquid inlet of the spiral coil 11 connected to the steam generation module 4 at the head end in series with a liquid inlet of the spiral coil 11, a steam pressure probe is connected to a steam pressure probe, a steam pressure probe of the steam generation module, a steam pressure probe is connected to a steam pressure probe, a steam pressure probe of the steam generator 2, a steam pressure probe of the steam generator 4, a steam pressure probe of the steam generator 4, and a steam generator 2, and a steam pressure probe of the steam generator 4, exhaust port 9 passes through the inlet end intercommunication of gas collecting pipeline 5 and condensation heat exchanger 3, and the feed liquor end of condensation heat exchanger 3 has connected gradually liquid pump 6 and water softener 7, and liquid pump 6 and water softener 7 all are connected with 1 electricity of controller, and controller 1, catch water 2, condensation heat exchanger 3, steam generation module 4, gas collecting pipeline 5, liquid pump 6 and water softener 7 all with mounting bracket fixed connection.

The working principle is as follows: when the device is used, purified water softened by the water softener 7 is pumped into the condensing heat exchanger 3 by the liquid pump 6, waste heat recovery is carried out on smoke generated by combustion of the variable-frequency combustor 8 through the condensing heat exchanger 3, meanwhile, the purified water can be preheated, the preheated purified water flows to the steam generation module 4 through the liquid conveying pipeline, water flow can be controlled under the action of the water flow switch and the liquid pressure difference switch, the temperature of the purified water can be monitored by the liquid temperature probe, the steam temperature can be monitored by the steam temperature probe, the controller 1 can regulate and control the firepower of the variable-frequency combustor 8 according to the water flow temperature and the steam temperature, energy consumption is reduced, waste gas generated by combustion of the variable-frequency combustor 8 in the steam generation module 4 is collected through the gas collecting pipeline 5 and then conveyed to the condensing heat exchanger 3, the waste gas is discharged after heat exchange of the condensing heat exchanger 3, steam generated by a plurality of groups of the steam generation modules 4 is conveyed into the steam-water separator 2 through the steam-water pipeline, the water separated by the steam separator 2 is collected and reused, and condensed water in the condensate collector 12 can discharge the condensed water in the shell 10.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a full premix frequency conversion condensation module steam generator, includes controller (1), catch water (2), condensation heat exchanger (3) and steam generation module (4), its characterized in that: steam generation module (4) have a plurality ofly, steam generation module (4) comprise a plurality of heating module (13), and heating module (13) include frequency conversion combustor (8), casing (10) and spiral coil (11), spiral coil (11) are fixed and are all run through the outside of casing (10) to casing (10) at the inside of casing (10) and the both ends of spiral coil (11), and frequency conversion combustor (8) fixed connection is in the one end of casing (10), and exhaust port (9) have been seted up to one side of casing (10), and casing (10) bottom is equipped with comdenstion water outlet and is connected with condensate water collector (12), and spiral coil (11) in a plurality of heating module (13) are established ties through steam conduit, and the inlet that lies in spiral coil (11) of head end in steam generation module (4) is connected with the liquid outlet of condensing heat exchanger (3), and the gas vent that lies in spiral coil (11) of tail end in steam generation module (4) and the intercommunication of air inlet separator (2), exhaust port (9) are connected with condensing heat exchanger (3) through gas-collecting steam-water heat exchanger (5) and condensate water heat exchanger (7) inlet liquid inlet in proper order are connected with condensate liquid inlet (7).

2. The steam generator of claim 1, wherein the steam generator comprises: a needle valve, a check valve, an electromagnetic valve, a liquid temperature probe, a liquid differential pressure switch and a water flow switch are sequentially arranged on a liquid conveying pipeline connected with a liquid inlet of the head-end spiral coil (11) in the steam generation module (4), and the electromagnetic valve, the liquid temperature probe, the liquid differential pressure switch and the water flow switch are all electrically connected with the controller (1).

3. The steam generator of claim 1, wherein the steam generator comprises: and a steam pressure switch and a steam temperature probe are sequentially arranged on a steam pipeline connected with the air outlet of the tail end spiral coil (11) in the steam generation module (4), and are electrically connected with the controller (1).

4. The steam generator of claim 1, wherein the steam generator comprises: the liquid pump (6) and the water softener (7) are both electrically connected with the controller (1).

5. The steam generator of claim 1, wherein the steam generator comprises: the steam generation module (4) consists of two heating modules (13).

6. The steam generator of claim 1, wherein the steam generator comprises: the controller (1), the steam-water separator (2), the condensing heat exchanger (3), the steam generation module (4), the gas collection pipeline (5), the liquid pump (6) and the water softener (7) are all fixedly connected with the mounting frame.

7. The steam generator of claim 1, wherein the steam generator comprises: the flame direction of the variable frequency burner (8) corresponds to the fixed direction of the spiral coil (11).

8. The steam generator of claim 1, wherein the steam generator comprises: and a liquid outlet of the steam-water separator (2) is connected with a steam trap.