CN215336246U

CN215336246U - Steam generator

Info

Publication number: CN215336246U
Application number: CN202121016896.4U
Authority: CN
Inventors: 王建党; 陈再喜; 姬广峰; 赵永; 韩春礼
Original assignee: Taikang Zhongxin Boiler Co ltd
Current assignee: Taikang Zhongxin Boiler Co ltd
Priority date: 2021-05-13
Filing date: 2021-05-13
Publication date: 2021-12-28
Anticipated expiration: 2031-05-13

Abstract

The utility model provides a steam generator, belonging to the field of steam heating equipment; the power box comprises a box body, bottom half one side is equipped with the control box, inside controller and the power of being equipped with of control box, the controller links with the power electricity, the control box side is equipped with the heating cabinet, the inside heating core that is equipped with of heating cabinet, the inside packing of heating cabinet has heat transfer filling medium, the heating cabinet top is equipped with the hot plate, the control box top is equipped with hydraulic pressure case, the hydraulic pressure incasement portion is equipped with hydraulic means, box upper portion one side is equipped with the inlet tube, the inlet tube inserts inside the box from the box outside, inlet tube end-to-end connection has the shower, box upper portion side is equipped with the steam outlet pipe, the box is equipped with the manometer, manometer and controller signal connection. The utility model is provided with the descaling device for periodic descaling to ensure the service life of the steam generator, and is also provided with multiple safety protection devices to ensure the safety performance of the steam generator.

Description

Steam generator

Technical Field

The utility model provides a steam generator, and belongs to the field of steam heating equipment.

Background

The steam generator is a mechanical device which heats water into hot water or steam by using the heat energy of fuel or other energy sources, and is an important component of a steam power plant. The operation of the steam generator can not be boiled, because the water quality in China is poor, the steam generator operates for a long time, scaling is inevitable, once scale is formed, the heat transfer performance of the steam generator is poor, and the heat efficiency of the steam generator is reduced; scale may also cause furnace tubes to bulge, causing explosions; the deterioration of the heat transfer property increases the operation cost and reduces the life span of the steam generator. Meanwhile, the steam generator has certain potential safety hazard when in use, if the water inflow and the steam output in the steam generator are unstable, the pressure fluctuation in the steam generator is easily caused, the overpressure risk exists, and even explosion can be caused.

SUMMERY OF THE UTILITY MODEL

The utility model provides a steam generator which is provided with a descaling device for periodic descaling to ensure the service life of the steam generator, and is also provided with multiple safety protection devices to ensure the safety performance of the steam generator.

The utility model provides a steam generator, which is characterized in that: the power supply box comprises a box body, bottom half one side is equipped with the control box, inside controller and the power of being equipped with of control box, the controller links with the power electricity, the control box side is equipped with the heating cabinet, the inside heating core that is equipped with of heating cabinet, the inside packing of heating cabinet has heat transfer filling medium, the heating cabinet top is equipped with the hot plate, the control box top is equipped with hydraulic pressure case, the hydraulic pressure incasement portion is equipped with hydraulic means, box upper portion one side is equipped with the inlet tube, the inlet tube inserts inside the box from the box outside, inlet tube end-to-end connection has the shower, box upper portion and the relative one side of inlet tube are equipped with the steam outlet pipe, the box is equipped with the manometer, manometer and controller signal connection.

The box body side is equipped with the row's dirty hole, arrange dirty hole outside and be equipped with the chamber door, the chamber door top is connected with the box is articulated, the chamber door side is equipped with the hasp, the chamber door bottom is connected with the box through the hasp, the chamber door side is equipped with the handle, the chamber door inboard is equipped with sealed the pad.

The box side bottom is equipped with the collection dirt box, collection dirt box top side is equipped with the fixture block, the box side is equipped with the joint recess, the fixture block is fixed the collection dirt box in the box side with joint recess joint.

The heating core is provided with a connector lug, and the connector lug is electrically connected with a power supply and a controller.

The heat transfer filling medium is magnesium oxide powder, and the heating plate is a heat conduction copper plate.

The hydraulic device is provided with a telescopic rod, the telescopic rod penetrates through the hydraulic box and extends to the outside of the hydraulic box, and the tail end of the telescopic rod is connected with a scraper.

The inlet tube is equipped with the solenoid valve of intaking, the solenoid valve of intaking links with the controller electricity, the inlet tube inboard is equipped with the current-limiting orifice plate, the shower is equipped with the shower nozzle.

The top of the box body is provided with a safety emptying pipe, and the safety emptying pipe is provided with a safety valve.

The principle of the utility model is as follows:

when the heating device is used, the connector lug is controlled by the controller to be connected with a power supply to be electrified, the heating core is electrified to heat, the temperature is increased, heat is transmitted to the heating plate through the heat transfer filling medium, the heat transfer filling medium is magnesia powder, and the magnesia is considered as a refractory material, namely has physical and chemical stability at high temperature and has two useful properties: high thermal conductivity and low electric conductivity, use magnesium oxide can guarantee heat transfer's stability and security, the hot plate is the heat conduction copper, higher thermal conductivity has equally, open the solenoid valve of intaking through the controller after preheating the end, water gets into the inlet tube, get into the shower behind the current-limiting orifice plate current-limiting, at last from shower nozzle intensive dispersion blowout, evenly get into hot plate upper portion under the action of gravity, the hot plate has sufficient heat to guarantee water direct contact gasification becomes steam, at last get into steam demand plant through the steam outlet pipe. The flow limiting pore plate controls the flow of water within a limited range, ensures that the water flow is directly gasified after entering the heating plate, no water is stored on the upper part of the heating plate, ensures that the steam is immediately used after being opened, does not cause waste of heat, saves energy, avoids the phenomenon that the stored water is repeatedly heated to generate harmful substances, and simultaneously ensures the safety of the device, the top of the box body is provided with a pressure gauge, the pressure gauge transmits signals to the controller, if the pressure exceeds the set value of the controller, the controller controls the water inlet electromagnetic valve to be closed, simultaneously, the heating core is powered off, the water inlet and the heating are stopped, when the pressure is lower than the set value, the controller controls the heating core to be powered on and simultaneously opens the water inlet electromagnetic valve to continue to operate, ensures that the pressure is within the controllable range, if the pressure fluctuation is large, the pressure is still raised after the water inlet and the heating is stopped, and when the pressure exceeds the tripping pressure of the safety valve, the safety valve trips to discharge the steam in the steam generator to a designated safety position through the safety emptying pipe, through pressure double protection, the safety of the steam generator is guaranteed. Steam generator is after using a period, the incrustation scale can be gathered on the hot plate surface, must in time clear up, under the condition of shutting down, open the hasp, the pulling handle is opened the chamber door, start hydraulic means, hydraulic means promotes the telescopic link and stretches out, thereby promote the scraper blade at hot plate top translation, the incrustation scale of striking off the hot plate surface falls into the dirt collecting box through the row dirt hole, after the clearance is accomplished, lift dirt collecting box and break away from behind taking out dirt collecting box with fixture block and joint recess and pouring the incrustation scale into appointed processing apparatus with the dirt collecting box and put back the dirt collecting box, close chamber door locking hasp, the incrustation scale clearance is accomplished, the leakproofness of chamber door and box junction is guaranteed to sealed effect of pad, prevent that steam from leaking outward.

The utility model has the beneficial effects that:

Drawings

Fig. 1 is a schematic structural view of a steam generator according to the present invention.

Fig. 2 is an enlarged view of a circle a in a structural schematic view of a steam generator according to the present invention.

(1, a box body; 2, a control box; 3, a controller; 4, a power supply; 5, a heating box; 6, a heating core; 7, a heat transfer filling medium; 8, a heating plate; 9, a hydraulic box; 10, a hydraulic device; 11, a water inlet pipe; 12, a spray pipe; 13, a steam outlet pipe; 14, a pressure gauge; 15, a scale discharging hole; 16, a box door; 17, a lock catch; 18, a handle; 19, a sealing gasket; 20, a scale collecting box; 21, a clamping block; 22, a clamping groove; 23, a connector lug; 24, a telescopic rod; 25, a scraper; 26, a water inlet electromagnetic valve; 27, a flow limiting hole plate; 28, a spray head; 29, a safe emptying pipe; 30, and a safety valve).

Detailed Description

The utility model will be further explained with reference to the drawings.

The utility model provides a steam generator, which is characterized in that: including

box

1, 1 bottom one side of box is equipped with

control box

2, 2 inside controllers 3 and the power 4 of being equipped with of control box, controller 3 links with the power 4 electricity, 2 sides of control box are equipped with

heating cabinet

5, 5 inside heating cores 6 that are equipped with of heating cabinet, 5 inside packings of heating cabinet have heat transfer packing medium 7, 5 tops of heating cabinet are equipped with

hot plate

8, 2 tops of control box are equipped with hydraulic tank 9, the inside hydraulic means 10 that is equipped with of

hydraulic tank

9, 1 upper portion one side of box is equipped with inlet tube 11, inlet tube 11 inserts inside 1 box from 1 outside of box, 11 end-to-end connections of inlet tube have

shower

12, 1 upper portion of box is equipped with steam outlet pipe 13 with 11 relative one side of inlet tube, box 1 is equipped with manometer 14,

manometer

14 and 3 signal connection of controller.

The box body is characterized in that a scale discharging hole 15 is formed in the side face of the box body 1, a box door 16 is arranged on the outer side of the scale discharging hole 15, the top of the box door 16 is hinged to the box body 1, a lock catch 17 is arranged on the side face of the box door 16, the bottom of the box door 16 is connected with the box body 1 through the lock catch 17, a handle 18 is arranged on the side face of the box door 16, and a sealing gasket 19 is arranged on the inner side of the box door 16.

The dirty box 20 that collects is equipped with to 1 side bottom of box, dirty box 20 top side of collecting is equipped with

fixture block

21, 1 side of box is equipped with joint recess 22, fixture block 21 and joint recess 22 joint are fixed dirty box 20 in 1 side of box.

The heating core 6 is provided with a connector lug 23, and the connector lug 23 is electrically connected with the power supply 4 and the controller 3.

The heat transfer filling medium 7 is magnesium oxide powder, and the heating plate 8 is a heat-conducting copper plate.

The hydraulic device 10 is provided with a telescopic rod 24, the telescopic rod 24 penetrates through the hydraulic tank 9 and extends to the outside of the hydraulic tank 9, and the tail end of the telescopic rod 24 is connected with a scraper 25.

The inlet tube 11 is equipped with into water solenoid valve 26, the solenoid valve 26 that intakes is even with controller 3 electricity, the inlet tube 11 inboard is equipped with the current-limiting orifice plate 27, shower 12 is equipped with shower nozzle 28.

The top of the box body 1 is provided with a safety emptying pipe 29, and the safety emptying pipe 29 is provided with a safety valve 30.

According to fig. 1 and 2:

when in use, the connector lug 23 is controlled by the controller 3 to be connected with the power supply 4 for electrifying, the heating core 6 is electrified to heat, the temperature is increased, heat is transmitted to the heating plate 8 through the heat transfer filling medium 7, the heat transfer filling medium 7 is magnesia powder, and the magnesia is considered as a refractory material, namely has physical and chemical stability at high temperature and has two useful properties: high thermal conductivity and low electric conductivity, use magnesium oxide can guarantee heat transfer's stability and security, hot plate 8 is the heat conduction copper, higher thermal conductivity has equally, preheat the end after and open water inlet solenoid valve 26 through controller 3, water gets into inlet tube 11, get into shower 12 after the current-limiting orifice plate 27 current-limiting, spout from 28 intensive dispersions of shower nozzle at last, evenly get into hot plate 8 upper portion under the action of gravity, hot plate 8 has sufficient heat to guarantee that water direct contact gasifies into steam, get into steam demand device through steam outlet pipe 13 at last. The flow limiting pore plate 27 controls the flow of water within a limited range, ensures that the water flow is directly gasified after entering the heating plate 8, no water is stored on the upper part of the heating plate 8, thus ensuring the instant use after opening, causing no waste of heat, saving energy, avoiding the generation of harmful substances caused by repeated heating of the stored water, and ensuring the safety of the device, the top of the box body 1 is provided with the pressure gauge 14, the pressure gauge 14 transmits signals to the controller 3, if the pressure exceeds the set value of the controller 3, the controller 3 controls the water inlet electromagnetic valve 26 to be closed, simultaneously the heating core 6 is powered off, the water inlet and the heating are stopped, when the pressure is lower than the set value, the controller 3 controls the heating core 6 to be powered on, simultaneously the water inlet electromagnetic valve 26 is opened to continue to operate, the pressure is ensured to be within a controllable range, if the pressure fluctuation is large, the pressure still rises after the water inlet and the heating are stopped, and when the jump pressure of the safety valve 30 is exceeded, the safety valve 30 jumps to discharge the steam in the steam generator to a designated safety position through the safety emptying pipe 29, and the safety of the steam generator is ensured through double protection of pressure. Steam generator is after using a period, incrustation scale can be gathered on the surface of hot plate 8, in time clear up, under the condition of shutting down, open hasp 17, pulling handle 18 opens chamber door 16, start hydraulic means 10, hydraulic means 10 promotes telescopic link 24 and stretches out, thereby promote scraper blade 25 at the translation of hot plate 8 top, the incrustation scale that strikes off hot plate 8 surface falls into album dirt box 20 through row dirt hole 15, after the clearance is accomplished, it breaks away from to take out album dirt box 20 with fixture block 21 and joint recess 22 and puts back album dirt box 20 after pouring the incrustation scale into appointed processing apparatus to go up album dirt box 20, close chamber door 16 locking hasp 17, the incrustation scale clearance is accomplished, sealed 19's effect is the leakproofness of guaranteeing chamber door 16 and box 1 junction, prevent that steam from leaking outward.

The utility model is provided with the descaling device for periodic descaling to ensure the service life of the steam generator, and is also provided with multiple safety protection devices to ensure the safety performance of the steam generator.

Although the present invention has been described with reference to the preferred embodiments, it should be understood that various changes and modifications can be made therein by those skilled in the art without departing from the spirit and scope of the utility model as defined in the appended claims.

Claims

1. A steam generator, characterized by: the steam heating box comprises a box body (1), wherein a control box (2) is arranged on one side of the bottom of the box body (1), a controller (3) and a power supply (4) are arranged inside the control box (2), the controller (3) is electrically connected with the power supply (4), a heating box (5) is arranged on the side face of the control box (2), a heating core (6) is arranged inside the heating box (5), a heat transfer filling medium (7) is filled inside the heating box (5), a heating plate (8) is arranged at the top of the heating box (5), a hydraulic box (9) is arranged at the top of the control box (2), a hydraulic device (10) is arranged inside the hydraulic box (9), a water inlet pipe (11) is arranged on one side of the upper portion of the box body (1), the water inlet pipe (11) is inserted into the box body (1) from the outside of the box body (1), a spray pipe (12) is connected with the end of the water inlet pipe (11), a steam outlet pipe (13) is arranged on one side of the upper portion of the box body (1) opposite to the water inlet pipe (11), the box body (1) is provided with a pressure gauge (14), and the pressure gauge (14) is in signal connection with the controller (3).

2. A steam generator according to claim 1, wherein: the box body (1) side is equipped with row dirt hole (15), arrange the dirt hole (15) outside and be equipped with chamber door (16), chamber door (16) top is connected with box (1) is articulated, chamber door (16) side is equipped with hasp (17), chamber door (16) bottom is passed through hasp (17) and is connected with box (1), chamber door (16) side is equipped with handle (18), chamber door (16) inboard is equipped with sealed pad (19).

3. A steam generator according to claim 1, wherein: the dirty box of collection is equipped with in box (1) side bottom and collects dirty box (20), dirty box (20) top side is equipped with fixture block (21), box (1) side is equipped with joint recess (22), fixture block (21) are fixed dirty box (20) in box (1) side with joint recess (22) joint.

4. A steam generator according to claim 1, wherein: the heating core (6) is provided with a connector lug (23), and the connector lug (23) is electrically connected with the power supply (4) and the controller (3).

5. A steam generator according to claim 1, wherein: the heat transfer filling medium (7) is magnesium oxide powder, and the heating plate (8) is a heat conduction copper plate.

6. A steam generator according to claim 1, wherein: the hydraulic device (10) is provided with a telescopic rod (24), the telescopic rod (24) penetrates through the hydraulic tank (9) and extends to the outside of the hydraulic tank (9), and the tail end of the telescopic rod (24) is connected with a scraper (25).

7. A steam generator according to claim 1, wherein: inlet tube (11) are equipped with into water solenoid valve (26), it is even with controller (3) electricity to intake solenoid valve (26), inlet tube (11) inboard is equipped with current-limiting orifice plate (27), shower (12) are equipped with shower nozzle (28).

8. A steam generator according to claim 1, wherein: the top of the box body (1) is provided with a safe emptying pipe (29), and the safe emptying pipe (29) is provided with a safety valve (30).