CN111140837A - Descaling control method and descaling system of steam generator - Google Patents
Descaling control method and descaling system of steam generator Download PDFInfo
- Publication number
- CN111140837A CN111140837A CN202010050312.9A CN202010050312A CN111140837A CN 111140837 A CN111140837 A CN 111140837A CN 202010050312 A CN202010050312 A CN 202010050312A CN 111140837 A CN111140837 A CN 111140837A
- Authority
- CN
- China
- Prior art keywords
- steam generator
- descaling
- preset
- pipe
- flow rate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F22—STEAM GENERATION
- F22B—METHODS OF STEAM GENERATION; STEAM BOILERS
- F22B37/00—Component parts or details of steam boilers
- F22B37/02—Component parts or details of steam boilers applicable to more than one kind or type of steam boiler
- F22B37/48—Devices for removing water, salt, or sludge from boilers; Arrangements of cleaning apparatus in boilers; Combinations thereof with boilers
- F22B37/54—De-sludging or blow-down devices
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
- A47J37/00—Baking; Roasting; Grilling; Frying
- A47J37/06—Roasters; Grills; Sandwich grills
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
- B08B3/02—Cleaning by the force of jets or sprays
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
- B08B3/04—Cleaning involving contact with liquid
- B08B3/08—Cleaning involving contact with liquid the liquid having chemical or dissolving effect
Abstract
The invention discloses a descaling control method and a descaling system of a steam generator, which comprises the following steps: s1, controlling the descaling agent solution to supply a first preset amount to the steam generator at a first preset flow rate; s2, controlling the descaling agent solution to supply a second preset amount to the steam generator at a second preset flow rate, wherein the second preset flow rate is greater than the first preset flow rate, so as to realize primary soaking and high-pressure washing; s3, repeating the steps S1-S2 until the soaking and high-pressure flushing are finished for the preset times; and S4, controlling the supply of clean water to the steam generator to realize the washing of the steam generator. According to the invention, the descaling agent solution is firstly used for chemical dissolution, and then high-pressure stamping is used for descaling, so that the descaling effect is greatly improved, the descaling time is reduced, meanwhile, the steam generator is not damaged, and the normal service life of the steam generator is ensured.
Description
Technical Field
The invention relates to the technical field of household appliances, in particular to a descaling control method and a descaling system of a steam generator.
Background
The steam fryer generally comprises a steam generator, however, because the water source used by the steam generator is non-pure water and mineral substances inevitably exist in the water, scale is inevitably generated in the steam generator after the steam generator is used for a period of time, and after the scale is accumulated to a certain degree, the heat efficiency of the steam generator is seriously reduced, so that the steam generated by the steam generator is greatly reduced and even blocked, and the steam fryer cannot be normally used; in order to ensure the normal use of the generator, manufacturers of most of these products may require the user to perform a descaling operation regularly on the specification.
At present, the mainstream method for descaling a steam generator is to perform a descaling operation by using a descaling agent (such as an acidic substance like citric acid or acetic acid). The method is characterized in that a solution with certain acidity is prepared, then the solution is heated and soaked in a steam generator for a period of time such as 30 minutes, scale substances are dissolved and then are discharged along with waste liquid, then generally, the solution is continuously soaked for a period of time such as 30 minutes by using clear water, residual liquid is removed, the whole process generally needs about 1 hour, and the consumed time is long.
Meanwhile, the descaling method of the steam generator also adopts cold and hot circulation impact to carry out descaling operation, and the steam generator is required to enter a dry burning state in a circulating manner in the descaling process, so that a heating tube in the steam generator is easily damaged, and the service life of the steam generator is influenced.
In summary, it is necessary to design a descaling control method for a steam generator and a corresponding descaling system.
Disclosure of Invention
The invention aims to overcome the defects in the prior art and provides a descaling control method of a steam generator, which comprises the steps of soaking by using a descaling agent solution, and then washing by using the descaling agent solution under high pressure to achieve the effect of efficient chemical descaling and greatly reduce the descaling time; meanwhile, a descaling system of the steam generator for descaling by using the control method is also provided.
In order to achieve the above object, the present invention provides a descaling control method of a steam generator, comprising the steps of:
s1, controlling the descaling agent solution to supply a first preset amount to the steam generator at a first preset flow rate;
s2, controlling the descaling agent solution to supply a second preset amount to the steam generator at a second preset flow rate, wherein the second preset flow rate is greater than the first preset flow rate, so as to realize primary soaking and high-pressure washing;
s3, repeating the steps S1-S2 until the soaking and high-pressure flushing are finished for the preset times;
and S4, controlling the supply of clean water to the steam generator to realize the washing of the steam generator.
Further setting the following steps: between steps S1 and S2, after the first predetermined amount of detergent solution is supplied, the water pump is also controlled to be turned off and the steam generator is also controlled to heat the detergent solution therein to a first preset temperature.
Further setting the following steps: the first preset temperature is 60 +/-5 ℃.
Further setting the following steps: the second predetermined flow rate is at least ten times the first predetermined flow rate.
Further setting the following steps: further comprising: and acquiring the time from the last descaling, and confirming the preset times according to the last descaling time.
In order to achieve the purpose, the invention also provides a descaling system of the steam generator, which is arranged in the steam fryer and comprises a liquid storage tank, the steam generator, a water pump, an electromagnetic valve and a controller, wherein a heating pipe and a temperature sensor are arranged in the steam generator, and the heating pipe and the temperature sensor are in signal connection with the controller;
the liquid storage tank is at least one liquid storage tank used for storing a descaling agent solution or clear water, a liquid inlet pipe is connected between the liquid storage tank and an inlet of the steam generator, and the water pump is arranged on the liquid inlet pipe to supply liquid in the liquid storage tank to the steam generator, wherein the water pump at least comprises a first working gear and a second working gear;
a liquid outlet pipe is connected between the outlet of the steam generator and a steam inlet of a steamer in the steam fryer, the electromagnetic valve is arranged on the liquid outlet pipe and at least comprises a second opening degree and a second opening degree;
the controller is respectively in signal connection with the water pump and the electromagnetic valve, and the controller controls the working gear of the water pump and the opening degree of the electromagnetic valve to realize that the liquid storage tank supplies liquid to the steam generator at different flow rates.
Further setting the following steps: the steam generator is characterized in that a first three-way pipe is arranged on a pipeline between the water pump and the liquid storage tank, a second three-way pipe is arranged on a pipeline between the water pump and the steam generator, a pressure relief pipe is connected between a third joint of the first three-way pipe and a third joint of the second three-way pipe, and a one-way valve is arranged on the pressure relief pipe.
Further setting the following steps: the descaling device also comprises a drain pipe, and when descaling is carried out, the drain pipe is inserted into a steam inlet of the steamer in a manual mode so as to realize the communication between the drain pipe and guide the discharge of sewage in the descaling process.
Further setting the following steps: the controller is further configured to: before the step S2 is executed after the step S1 is executed, the operation of the heating tube is controlled to heat the detergent solution in the steam generator to a first preset temperature, and the temperature sensor sends a signal to control the operation of the heating tube to stop when the first preset temperature is reached.
Further setting the following steps: the controller is further configured to: and acquiring the time from the last descaling, and confirming the preset times according to the last descaling time.
Compared with the prior art, the descaling method of the invention supplies a descaling agent solution to the steam generator at a low flow rate, and soaks the scale by a chemical method to destroy the adhesion effect of the scale and the steam generator; then supplying a descaling agent solution to the steam generator at a high flow rate, knocking off the scale by a high-speed impact method and chemically dissolving the scale for descaling, thereby greatly improving the descaling effect and reducing the descaling time; meanwhile, the descaling system of the invention controls the working power of the water pump and the opening degree of the electromagnetic valve through the controller to achieve the purposes of conveniently controlling the flow rate of the liquid supply and washing at variable speed.
Drawings
FIG. 1 is a flow chart of a descaling control method of a steam generator according to the present invention;
FIG. 2 is a schematic block diagram of a descaling system for a steam generator according to the present invention;
FIG. 3 is a schematic view of the connection of a descaling system for a steam generator according to the present invention;
fig. 4 is an enlarged schematic view of a portion a of fig. 3.
The following reference numerals are marked thereon in conjunction with the accompanying drawings:
1. a liquid storage tank; 2. a water pump; 3. a steam generator; 31. heating a tube; 32. a temperature sensor; 4. an electromagnetic valve; 5. a one-way valve; 6. a first three-way pipe; 7. a second three-way pipe; 8. steaming the pan; 9. a wastewater tank; 10. a liquid inlet pipe; 11. a liquid outlet pipe; 12. a pressure relief pipe; 13. a drain pipe; 14. and a controller.
Detailed Description
An embodiment of the present invention will be described in detail below with reference to the accompanying drawings, but it should be understood that the scope of the present invention is not limited to the embodiment.
As shown in fig. 1, a descaling control method for a steam generator according to the present invention includes the steps of:
s1, controlling the detergent solution to supply a first preset amount to the steam generator 3 at a first preset flow rate.
Specifically, the prepared descaling agent solution is placed in a liquid storage tank 1, a first preset amount of descaling agent solution is injected into a steam generator 3 through a liquid supply device such as a water pump 2, so that the effective heating surface in the steam generator 3 is soaked in the descaling agent solution, the adhesion effect between dirt and the effective heating surface of the steam generator 3 is damaged through chemical descaling of the descaling agent solution, and the first preset amount is set according to the specific cavity size of the steam generator 3; meanwhile, by controlling the working power of a liquid supply device such as a water pump 2 and controlling the opening section of an outlet connecting pipe of the steam generator 3, if an electromagnetic valve 4 capable of controlling the opening degree of an opening is additionally arranged on the outlet connecting pipe; in this way, the working power of the water pump 2 and the opening degree of the solenoid valve 4 are cooperatively controlled to achieve the purpose of controlling the descaling agent solution to be supplied to the steam generator 3 at a first preset flow rate, which is a low flow rate, such as 20mg/s, so that the descaling agent solution can be better contacted with the effective heating surface of the steam generator 3 for dissolving and descaling.
In this embodiment, it is preferable that a water level sensor is disposed at a predetermined position in the steam generator 3, and when the liquid supply device supplies a first predetermined amount to the steam generator 3, that is, when the water level in the steam generator 3 reaches the predetermined position and is detected by the water level sensor, the water level sensor sends a signal to control the liquid supply device to stop working.
S2, controlling the descaling agent solution to supply a second predetermined amount to the steam generator 3 at a second predetermined flow rate, wherein the second predetermined flow rate is greater than the first predetermined flow rate, so as to implement a soaking and high-pressure rinsing.
Specifically, in the same way, the purpose of controlling the descaling agent solution to supply liquid to the steam generator 3 at a second preset flow rate is achieved by cooperatively controlling the working power of the water pump 2 and the opening degree of the electromagnetic valve 4, the second preset flow rate is a high flow rate, such as 600mg/s, which is at least ten times as large as the first preset flow rate, so that the inner cavity of the steam heater is flushed through the high flow rate, and the purpose of knocking off dirt adhered to the inner cavity of the steam generator is achieved.
S3, repeating the above steps S1-S2 until the soaking and high pressure flushing are completed for the preset times.
The preset times are determined according to the descaling frequency, if the descaling frequency is high, the preset times are less, otherwise, if the descaling frequency is low, the preset times are more; specifically, if the monthly descaling frequency is 3-6, the cycle frequency is 2-3; if the number of the descaling is 1 per month, the circulation is required to be 8-12 times.
S4, controlling the supply of fresh water to the steam generator 3 to flush the steam generator 3.
Specifically, the clean water is stored in the liquid storage tank 1 and is supplied to the steam generator 3 through a liquid supply device such as a water pump 2, and the pipeline of the steam generator 3 is washed through the clean water so as to achieve the purpose of thoroughly discharging residual liquid of the descaling agent solution, so that the steam fryer can be conveniently and normally used.
The scheme is as follows: supplying a first preset amount of a descaling agent solution to the steam generator 3 at a first preset flow rate (low flow rate) so that the effective working surface of the steam generator 3 is soaked in the descaling agent solution for chemical descaling; then supplying a descaling agent solution to the steam generator 3 at a second preset flow rate (high flow rate), and impacting an effective working surface of the steam generator 3 through the descaling agent solution to achieve the purpose of knocking off and dissolving the dirt; repeatedly executing the steps until the preset times are reached; finally, clean water is supplied into the steam generator 3, and residual detergent solution in the steam generator 3 is discharged through the clean water so as to ensure the normal use of the steam fryer.
In some embodiments, the step S101 is further included between the step S1 and the step S2: controlling the steam generator 3 to heat the descaling agent solution in the steam generator to a first preset temperature, wherein the first preset temperature is 60 +/-5 ℃, and the descaling agent solution can achieve a better descaling effect at the temperature; specifically, the steam generator 3 has a heating pipe 31 and a temperature sensor 32 therein, the solution in the steam generator 3 is heated by the heating pipe 31, and when the temperature sensor 32 detects that the temperature reaches a first preset temperature, the temperature sensor 32 sends a signal to control the heating pipe 31 to stop working.
In some embodiments, each time the steps S1 to S4 are performed, the method further includes the step S301: and acquiring the time from the last descaling, and determining the preset times according to the time from the last descaling.
Specifically, when the steam generator 3 is controlled to descale, the time from last descaling can be obtained, if the time from last descaling is less than a second preset time (such as 7 days), descaling control is not performed, and at this time, a prompting device (such as a buzzer) arranged on the steam generator 3 can be used for prompting a user to remind the user that the time from last cleaning is short and cleaning is not needed; if the time from the last descaling is more than or equal to a second preset time (such as 7 days) and less than a third preset time (such as 14 days), determining the preset times as a first preset value (such as 2 times); and if the time from the last descaling is more than or equal to a third preset time (such as 14 days) and less than a fourth preset time (such as 21 days), determining the preset times to be a third preset value (such as 6 times), and adjusting and setting the relation between the preset times and the time from the last descaling according to specific practical conditions.
The invention also provides a descaling system applying the descaling control method, as shown in fig. 2, 3 and 4, the descaling system is arranged in the steam fryer to descale the steam generator 3; the descaling system comprises a liquid storage tank 1, a steam generator 3, a water pump 2, an electromagnetic valve 4 and a controller 14, wherein a heating pipe 31 and a temperature sensor 32 are arranged in the steam generator 3, and the heating pipe 31 and the temperature sensor 32 are in signal connection with the controller 14; wherein, the liquid storage tank 1 is at least one for storing detergent solution or clear water, a liquid inlet pipe 10 is connected between the liquid storage tank 1 and an inlet of the steam generator 3, the water pump 2 is arranged on the liquid inlet pipe 10 to supply the liquid in the liquid storage tank 1 to the steam generator 3, wherein, the water pump 2 at least comprises a first working gear and a second working gear, the first working gear works with a first working power, the second working gear works with a second working power, the first working power is less than the second working power and is 1/3 of the second working power, even less; a liquid outlet pipe 11 is connected between the outlet of the steam generator 3 and the steam inlet of the steamer 8 in the steam fryer, the electromagnetic valve 4 is arranged on the liquid outlet pipe 11, and the electromagnetic valve 4 comprises a first opening degree and a second opening degree; the controller 14 is respectively in signal connection with the water pump 2 and the electromagnetic valve 4, and the controller 14 controls the working gear of the water pump 2 and the opening degree of the electromagnetic valve 4 to realize that the water storage tank 1 supplies water to the steam generator 3 at different flow rates.
The controller 14 controls the water pump 2, the electromagnetic valve 4, the heating pipe 31 and the temperature sensor 32 to specifically execute the following steps:
s1, controlling the water pump 2 to work at a first working gear and the electromagnetic valve 4 to work at a first opening degree, so that the descaling agent solution in the liquid storage tank 1 is supplied to the steam generator 3 at a first preset flow rate by a first preset amount;
s2, controlling the water pump 2 to work at a second working gear and the electromagnetic valve 4 to work at a second opening degree, so that the descaling agent solution in the liquid storage tank 1 is supplied to the steam generator 3 at a second preset flow rate;
s3, repeatedly executing steps S1 and S2 for a preset number of times;
s4, the water pump 2 is controlled to flush the steam generator 3 with the fresh water in the reservoir 1.
Between the step S1 and the step S2, i.e., before the step S2 is performed after the step S1 is performed, the controller 14 further controls the step S101 of controlling the operation of the heat generating pipe to heat the detergent solution in the steam generator 3 to a first preset temperature, specifically 60 ± 5 ℃; when the temperature sensor 32 detects that the detergent solution in the steam generator 3 reaches 60 ± 5 ℃, the temperature sensor 32 sends a signal to the controller 14 to cause the controller 14 to control the heat generating tubes to stop working.
In the foregoing solution, the controller is further configured to: and acquiring the time from the last descaling, and confirming the preset times according to the last descaling time.
In some specific embodiments, as shown in fig. 4, a first three-way pipe 6 is arranged on a pipeline between the water pump 2 and the liquid storage tank 1, a second three-way pipe 7 is arranged on a pipeline between the water pump 2 and the steam generator 3, a pressure relief pipe 12 is connected between a third joint of the first three-way pipe 6 and a third joint of the second three-way pipe 7, and a check valve 5 is arranged on the pressure relief pipe 12, so that the problem that the pipeline pressure between the liquid storage tank 1 and the steam generator 3 is too large can be effectively avoided, and the purpose of pressure relief can be achieved.
In some embodiments, as shown in fig. 3, the descaling system further comprises a drain pipe 13, the drain pipe 13 is inserted into the steam inlet of the steamer 8 to realize the butt joint between the drain pipe 13 and the liquid outlet pipe 11, so that the sewage in the steam generator 3 can be rapidly discharged, and the sewage can be guided to be discharged into a waste water tank 9 through the drain pipe 13 for centralized treatment, wherein the waste water tank 9 can be a water tank or other water receiving container.
Specifically, the descaling system has one liquid storage tank 1, and a descaling agent solution and clean water are stored in a manual replacement mode; the liquid storage box 1 is one, a storage box is additionally arranged above the liquid storage box, descaling agent powder or particles are arranged in the storage box, a discharge valve is arranged at the outlet of the storage box and is in signal connection with a controller 14, and the controller 14 controls the opening and closing and opening time of the discharge valve so as to control the concentration of descaling solution and automatically realize the replacement between the descaling agent solution and clean water; the two liquid storage tanks 1 can be used for storing a descaling agent solution and clean water respectively.
Compared with the prior art, the descaling method of the invention supplies a descaling agent solution to the steam generator at a low flow rate, and soaks the scale by a chemical method to destroy the adhesion effect of the scale and the steam generator; then supplying a descaling agent solution to the steam generator at a high flow rate, knocking off the scale by a high-speed impact method and chemically dissolving the scale for descaling, thereby greatly improving the descaling effect and reducing the descaling time; meanwhile, the descaling system of the invention controls the working power of the water pump and the opening degree of the electromagnetic valve through the controller to achieve the purposes of conveniently controlling the flow rate of the liquid supply and washing at variable speed.
The above disclosure is only an example of the present invention, but the present invention is not limited thereto, and any variations that can be made by those skilled in the art should fall within the scope of the present invention.
Claims (10)
1. A descaling control method of a steam generator, comprising the steps of:
s1, controlling the descaling agent solution to supply a first preset amount to the steam generator at a first preset flow rate;
s2, controlling the descaling agent solution to supply a second preset amount to the steam generator at a second preset flow rate, wherein the second preset flow rate is greater than the first preset flow rate, so as to realize primary soaking and high-pressure washing;
s3, repeating the steps S1-S2 until the soaking and high-pressure flushing are finished for the preset times;
and S4, controlling the supply of clean water to the steam generator to realize the washing of the steam generator.
2. The method of claim 1, wherein between the steps S1 and S2, the method further comprises controlling the steam generator to heat the detergent solution therein to a first preset temperature.
3. A method for controlling descaling in a steam generator according to claim 2, wherein the first predetermined temperature is 60 ± 5 ℃.
4. A method of controlling descaling in a steam generator according to claim 1, wherein the second preset flow rate is at least ten times the first preset flow rate.
5. A descaling control method of a steam generator according to claim 1, further comprising: and acquiring the time from the last descaling, and confirming the preset times according to the last descaling time.
6. A descaling system of a steam generator is arranged in a steam fryer and is characterized by comprising a liquid storage tank, the steam generator, a water pump, an electromagnetic valve and a controller, wherein a heating pipe and a temperature sensor are arranged in the steam generator, and the heating pipe and the temperature sensor are in signal connection with the controller;
the liquid storage tank is at least one liquid storage tank used for storing a descaling agent solution or clear water, a liquid inlet pipe is connected between the liquid storage tank and an inlet of the steam generator, and the water pump is arranged on the liquid inlet pipe to supply liquid in the liquid storage tank to the steam generator, wherein the water pump at least comprises a first working gear and a second working gear;
a liquid outlet pipe is connected between the outlet of the steam generator and a steam inlet of a steamer in the steam fryer, the electromagnetic valve is arranged on the liquid outlet pipe and at least comprises a second opening degree and a second opening degree;
the controller is respectively in signal connection with the water pump and the electromagnetic valve, and the controller controls the working gear of the water pump and the opening degree of the electromagnetic valve to realize that the liquid storage tank supplies liquid to the steam generator at different flow rates.
7. A descaling system for steam generator according to claim 6 wherein the pipeline between the water pump and the liquid storage tank is provided with a first three-way pipe, the pipeline between the water pump and the steam generator is provided with a second three-way pipe, a pressure relief pipe is connected between the third joint of the first three-way pipe and the third joint of the second three-way pipe, and the pressure relief pipe is provided with a one-way valve.
8. The system of claim 6, further comprising a drain pipe, wherein the drain pipe is manually inserted into the steam inlet of the steamer to communicate the drain pipe with the drain pipe during descaling, so as to guide the sewage generated during descaling.
9. The steam generator descaling system of claim 6, wherein the controller is further configured to: before the step S2 is executed after the step S1 is executed, the operation of the heating tube is controlled to heat the detergent solution in the steam generator to a first preset temperature, and the temperature sensor sends a signal to control the operation of the heating tube to stop when the first preset temperature is reached.
10. The steam generator descaling system of claim 6, wherein the controller is further configured to: and acquiring the time from the last descaling, and confirming the preset times according to the last descaling time.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010050312.9A CN111140837A (en) | 2020-01-17 | 2020-01-17 | Descaling control method and descaling system of steam generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010050312.9A CN111140837A (en) | 2020-01-17 | 2020-01-17 | Descaling control method and descaling system of steam generator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111140837A true CN111140837A (en) | 2020-05-12 |
Family
ID=70525726
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010050312.9A Pending CN111140837A (en) | 2020-01-17 | 2020-01-17 | Descaling control method and descaling system of steam generator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111140837A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111594822A (en) * | 2020-05-15 | 2020-08-28 | 珠海格力智能装备有限公司 | Descaling method and cleaning apparatus |
| CN113080694A (en) * | 2021-05-26 | 2021-07-09 | 宁波嘉乐智能科技股份有限公司 | Method for cleaning cooking utensil with cooking function |
| CN114680595A (en) * | 2020-12-30 | 2022-07-01 | 广东美的厨房电器制造有限公司 | Steam box |
-
2020
- 2020-01-17 CN CN202010050312.9A patent/CN111140837A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111594822A (en) * | 2020-05-15 | 2020-08-28 | 珠海格力智能装备有限公司 | Descaling method and cleaning apparatus |
| CN114680595A (en) * | 2020-12-30 | 2022-07-01 | 广东美的厨房电器制造有限公司 | Steam box |
| CN113080694A (en) * | 2021-05-26 | 2021-07-09 | 宁波嘉乐智能科技股份有限公司 | Method for cleaning cooking utensil with cooking function |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111140837A (en) | Descaling control method and descaling system of steam generator | |
| CN108592002B (en) | Cooking appliance, steam generator and descaling control method and device of steam generator | |
| CN104096692B (en) | Automatic flushing device and its cleaning method | |
| EP2041354B1 (en) | Laundry machine and controlling method thereof | |
| US3802447A (en) | Automatic tank washer with spin-burst mechanism for washing, rinsing, and sanitizing | |
| CN102965879A (en) | Quick pre-cleaning washer and control method thereof | |
| MX2015002274A (en) | Warewash machine with descaling/deliming system and method. | |
| CN211450880U (en) | Descaling system of steam generator | |
| US20020069898A1 (en) | Hyperwash dishwasher | |
| US7918235B2 (en) | Steam generator auto—blow down and scale reduction system | |
| AU2019205029A1 (en) | Starch applicator system cleaning system and method | |
| US20080236625A1 (en) | Control method of dish washing machine | |
| CN114777102B (en) | Descaling method for cooking equipment | |
| CN101096766A (en) | Silicon steel sulfuric acid refining system cleaning process | |
| CN110015706B (en) | Descaling system and method for continuous biosafety laboratory wastewater treatment equipment | |
| JP2019058643A (en) | Bathtub washing device | |
| CN208355382U (en) | Cleaning machine and its spray irrigation device | |
| CN205245883U (en) | Wash device of boiler | |
| CN209940507U (en) | Descaling system of continuous biological safety laboratory wastewater treatment equipment | |
| DE10259062B4 (en) | Dishwasher with energy-saving heating mode, and method therefor | |
| CN113475942A (en) | Control method of cooking equipment and cooking equipment applying control method | |
| CN113639460B (en) | Self-cleaning system and self-cleaning method for gas water heater | |
| JP2019180536A (en) | Bathtub washing device | |
| CN215686826U (en) | Coffee machine for brewing espresso coffee | |
| JPH11113831A (en) | Washer |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |