CN-224215312-U - Descaling device of steam generator and steaming and baking box

CN224215312UCN 224215312 UCN224215312 UCN 224215312UCN-224215312-U

Abstract

The utility model provides a descaling device of a steam generator and a steaming box, which comprise an electrode seat, an electrode cover, a first electrode and a second electrode, wherein the electrode cover is provided with a water flowing cavity, the water flowing cavity is provided with a water inlet, a water outlet and a mounting opening arranged between the water inlet and the water outlet, the water inlet is used for communicating a water supply source, the water outlet is used for communicating the steam generator, the first electrode and the second electrode are respectively fixed on the electrode seat, the first electrode and the second electrode are electrically connected with lead-out wires, the electrode seat is fixedly or detachably connected with the electrode cover at the mounting opening, and the first electrode and the second electrode are positioned in the water flowing cavity, and extend out of the water flowing cavity to be connected with a power supply. According to the utility model, after the lead-out wire is communicated with a power supply, the flowing water can be hydrolyzed to generate micro-nano bubbles and enter the steam generator along with water flow, so that the steam generator is cleaned efficiently.

Inventors

ZHANG BING
LI LIANG
LI XIAOZHONG
Ma haichuan
ZHONG SHAOHAI

Assignees

广东万家乐燃气具有限公司

Dates

Publication Date: 20260508
Application Date: 20250516

Claims (10)

1. The descaling device of the steam generator is characterized by comprising an electrode seat, an electrode cover, a first electrode and a second electrode; The electrode cover is provided with a water flowing cavity, the water flowing cavity is provided with a water inlet, a water outlet and a mounting port arranged between the water inlet and the water outlet, the water inlet is used for being communicated with a water supply source, and the water outlet is used for being communicated with the steam generator; The first electrode and the second electrode are respectively fixed on the electrode seat, the first electrode and the second electrode are electrically connected with lead-out wires, the electrode seat is fixedly or detachably connected with the electrode cover at the mounting opening, the first electrode and the second electrode are positioned in the water flow cavity, and the lead-out wires extend out of the water flow cavity to be connected with a power supply; After the lead-out wire is electrified, the first electrode and the second electrode can electrolyze water flowing through.
2. The descaling device according to claim 1, wherein the first electrode is provided with a plurality of first racks extending from one end to the other end thereof, and the plurality of first racks are arranged in a comb-tooth shape; the first racks can be positioned between two adjacent second racks and are arranged at intervals with the adjacent second racks.
3. The descaling device according to claim 1, wherein the electrode holder comprises a seat plate, the first electrode and the second electrode are fixed on a first side of the seat plate, ear plates are arranged at intervals on the peripheral side of the seat plate, and the electrode holder is connected with the electrode cover through the ear plates through screws.
4. The descaling device according to claim 3, wherein the electrode holder further comprises a wall plate surrounding the periphery of the seat plate, the ear plate is arranged on the periphery of the wall plate, and a sealing ring is arranged on the outer side of the wall plate at the joint of the electrode holder and the electrode cover.
5. The descaling device according to claim 4, further comprising a sensor fixed to the electrode holder or the electrode cover, wherein the sensor monitors the water temperature of the water flowing cavity; And/or, the inner side of the wall plate faces the lug plate, and a first rib extending along the axial direction of the wall plate is arranged.
6. The descaling device according to claim 4, wherein a first bolt is arranged on a first side of the seat plate, and a first connecting column is arranged on a second side of the seat plate, one end of the first connecting column is provided with internal threads and is embedded into the seat plate, the other end of the first connecting column protrudes out of the second side of the seat plate, and is in threaded connection with a first nut, and the end part of the lead-out wire is clamped and fixed on the first connecting column through the first nut; The first bolt penetrates through the first electrode or the second electrode and then is connected with the internal thread in a matching mode to enable the first electrode or the second electrode to be attached to the first side of the seat plate.
7. The descaling device according to claim 6, wherein the second side of the seat plate is provided with a raised second rib extending radially along the wall plate and connected to the outer side surface of the first connecting post.
8. The descaling device according to claim 2, wherein the electrode holder comprises a seat plate, ear plates are arranged at intervals on the periphery of the seat plate, and the electrode holder is connected with the electrode cover through the ear plates by screws; The first connecting column is provided with internal threads at one end, is embedded into the seat plate, and the other end protrudes out of the second side of the seat plate, is in threaded connection with a first nut, and clamps the end part of the lead-out wire on the first connecting column through the first nut; The first bolt penetrates through the first electrode or the second electrode and then is connected with the internal thread in a matching mode to enable the first electrode or the second electrode to be attached to the first side of the seat plate, and the first racks and the second racks are staggered at intervals.
9. The descaling device according to claim 8, wherein the first side of the seat plate is provided with a groove corresponding to the first rack and the second rack, and when the first rack is positioned between two adjacent second racks, the ends of the first rack and the second rack are inserted into the corresponding groove.
10. The steam oven comprises a main body, a control board, a water tank and a steam generator, wherein the control board, the water tank and the steam generator are arranged on the main body, and the steam oven is characterized by further comprising a descaling device of the steam generator, wherein a water inlet of an electrode cover in the descaling device is communicated with the water tank, and a water outlet of the electrode cover is communicated with a water inlet of the steam generator; and a lead-out wire in the descaling device is electrically connected with the control board.

Description

Descaling device of steam generator and steaming and baking box Technical Field The utility model relates to the technical field of steaming and baking equipment, in particular to a descaling device of a steam generator and a steaming and baking box. Background In the long-term use process of the steam generator of the traditional steam oven, scale deposition is easy to generate in the steam generator due to higher water hardness. The existing cleaning proposal generally adopts weak acid substances such as citric acid, acetic acid and the like to chemically react with the scale, and part of the scale is softened and dissolved through the neutralization of acid and alkali, thereby maintaining the performance of the steam generator and prolonging the service life of the steam generator. According to the cleaning method, on one hand, the acid cleaning agent is required to be manually and periodically thrown in, the operation process depends on the initiative of a user, hidden dangers of untimely cleaning exist due to forgetting or untimely throwing of the user, on the other hand, the penetration softening capability of the weak acid solution on refractory scale is limited, particularly, a compact scale layer accumulated for a long time is difficult to thoroughly decompose, so that the problem of incomplete cleaning is solved, in addition, a passive cleaning mechanism cannot effectively prevent continuous deposition of the scale, and as the service period is prolonged, the scale which is not completely cleaned gradually forms a composite crystal structure, finally exceeds the cleaning threshold value of conventional chemical cleaning, and uncorrectable damage is caused to the performance and service life of a steam generator. There is a great need to develop a scale treatment scheme for steam generators with autonomous maintenance functions. Disclosure of utility model Therefore, the utility model aims to provide a descaling device of a steam generator and a steam oven, which solve the problems of untimely and incomplete cleaning of the steam generator of the existing steam oven by adopting the passive cleaning mechanism. In order to solve the technical problems, the utility model adopts the following technical scheme: the utility model relates to a descaling device of a steam generator, which comprises an electrode seat, an electrode cover, a first electrode and a second electrode; The electrode cover is provided with a water flowing cavity, the water flowing cavity is provided with a water inlet, a water outlet and a mounting port arranged between the water inlet and the water outlet, the water inlet is used for being communicated with a water supply source, and the water outlet is used for being communicated with the steam generator; The first electrode and the second electrode are respectively fixed on the electrode seat, the first electrode and the second electrode are electrically connected with lead-out wires, the electrode seat is fixedly or detachably connected with the electrode cover at the mounting opening, the first electrode and the second electrode are positioned in the water flow cavity, and the lead-out wires extend out of the water flow cavity to be connected with a power supply; After the lead-out wire is electrified, the first electrode and the second electrode can electrolyze water flowing through. Preferably, the first electrode is provided with a plurality of first racks extending from one end to the other end, and the plurality of first racks are arranged in a comb-tooth shape; the second electrode is provided with a plurality of second racks extending from one end to the other end, and the second racks are arranged in a comb-tooth shape; the first racks can be positioned between two adjacent second racks and are arranged at intervals with the adjacent second racks. Preferably, the electrode holder comprises a seat plate, the first electrode and the second electrode are fixed on the first side of the seat plate, ear plates are arranged at intervals on the periphery side of the seat plate, and the electrode holder is connected with the electrode cover through the ear plates through screws. Further preferably, the electrode holder further comprises a wall plate surrounding the periphery of the seat plate, the ear plate is arranged on the periphery of the wall plate, and a sealing ring is arranged on the outer side of the wall plate at the joint of the electrode holder and the electrode cover. Still further preferably, the descaling device further comprises a sensor fixed to the electrode holder or the electrode cover, and the sensor can monitor the water temperature of the water flowing cavity; And/or, the inner side of the wall plate faces the lug plate, and a first rib extending along the axial direction of the wall plate is arranged. Preferably, a first bolt is arranged on a first side of the seat board, and a first connecting column is arranged on a second side of the seat board; one e